1 2004-05-30 Roger Sayle <roger@eyesopen.com>
3 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
5 fold_mathfn_compare, fold_inf_compare, fold,
6 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
7 Use constant_boolean_node where appropriate. Don't bother using
8 fold_convert on the second argument to omit_one_operand.
10 2004-05-30 Roger Sayle <roger@eyesopen.com>
12 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
13 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
14 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
15 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
16 Add missing (but documented) tree nodes to the index.
18 2004-05-30 Steven Bosscher <stevenb@suse.de>
20 PR tree-optimization/14819
21 * builtins.c (fold_builtin_strchr): New.
22 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
23 with fold_builtin_strchr().
25 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
27 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
28 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
29 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
30 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
31 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
32 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
33 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
34 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
35 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
38 2004-05-30 Steven Bosscher <stevenb@suse.de>
40 * gimplify.c (sort_case_labels): New. Split out from...
41 (gimplify_switch_expr): ...here. Use it.
42 * tree-eh.c (lower_try_finally_switch): Sort the labels of
43 the SWITCH_EXPR created here before leaving the function.
44 * tree.c (sort_case_labels): Add prototype.
46 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
48 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
51 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
53 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
54 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
55 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
56 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
57 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
58 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
59 comment typos. Follow spelling conventions.
61 2004-05-29 Geoffrey Keating <geoffk@apple.com>
63 * gengtype-yacc.y: Add NESTED_PTR token.
64 (option): Record `nested_ptr' option.
65 * gengtype-lex.l: Handle `nested_ptr' keyword.
66 * gengtype.c (walk_type): Process `nested_ptr' option.
67 * gengtype.h (struct nested_ptr_data): New.
68 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
69 * stringpool.c (struct string_pool_data): Make 'entries' point to
70 ht_identifier instead of tree.
71 (gt_pch_save_stringpool): Don't adjust pointers.
72 (gt_pch_restore_stringpool): Call ht_load.
74 2004-05-29 Jason Merrill <jason@redhat.com>
76 * gimplify.c (gimplify_expr): Don't build a statement list
77 if no gimplification was necessary.
79 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
81 * pretty-print.c (pp_base_format_text): Support %< instead of %`
83 * c-format.c: Use %< and %>.
84 (gcc_diag_char_table, gcc_cdiag_char_table,
85 gcc_cxxdiag_char_table): Update.
87 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
89 * c-typeck.c (common_type): Correct comment.
91 2004-05-29 Peter Barada <peter@the-baradas.com>
93 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
94 * config/m68k/m68k.c (const_method): Likewise.
95 * config/m68k/m68k.c (const_int_cost): Likewise.
96 * config/m68k/m68k.c (const_int_cost): Likewise.
97 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
99 2004-05-29 Peter Barada <peter@the-baradas.com>
101 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
103 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
104 movsi,movhi,movqi insn patterns.
106 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
108 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
111 * config/darwin.c (machopic_indirect_call_target): Copy
112 the SYMBOL_REF_DECL from the original RTX for the new
115 2004-05-28 DJ Delorie <dj@redhat.com>
117 * stor-layout.c (place_field): Revert erroneous commit.
119 2004-05-28 Ziemowit Laski <zlaski@apple.com>
121 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
122 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
123 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
124 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
125 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
126 vec_ste): Remove type checks for integral parameters and literals
127 from '..._args_eq' macros.
129 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
131 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
133 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
135 * testsuite/g++.dg/charset/function.cc: New.
137 * testsuite/gcc.dg/charset/function.c: New.
139 * c-decl.c (c_make_fname_decl): Free return value from
142 * cp/decl.c (cp_make_fname_decl): Free return value from
145 * c-common.c (fname_as_string): Translate if necessary.
147 2004-05-28 Geoffrey Keating <geoffk@apple.com>
149 * stringpool.c: Add comments to PCH saving/restoring routines.
151 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
153 * c-common.c (c_estimate_num_insns_1): Kill.
154 (c_estimate_num_insns): Kill.
155 * c-common.h (c_estimate_num_insns): Kill.
157 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
158 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
159 Remove comment about not checking for
160 _POSIX_PRIORITY_SCHEDULING.
161 * gthr-posix.c: Likewise.
163 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
164 Roger Sayle <roger@eyesopen.com>
166 PR rtl-optimization/15649
167 Add LTGT_EXPR and improve pretty-printing of unordered
169 * c-common.c (c_common_truthvalue_conversion):
171 * c-typeck.c (build_binary_op): Likewise.
172 * dojump.c (do_jump): Likewise.
173 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
174 * predict.c (tree_predict_by_opcode): Likewise.
175 * real.c (real_compare): Likewise.
176 * tree-cfg.c (verify_expr): Likewise.
177 * tree-inline.c (estimate_num_insns_1): Likewise.
178 * tree-pretty-print.c (dump_generic_node): Likewise.
179 Handle ORDERED_EXPR, UNORDERED_EXPR.
180 (op_symbol): Print unordered comparisons differently
182 * tree.def (LTGT_EXPR): New '<' tree code.
183 * doc/c-tree.texi (Expressions): Document floating-point
186 Fold comparisons between floating point values.
187 * fold-const.c (enum comparison_code): New, from
188 #define'd constants. Define compcodes for unordered
189 comparisons and for invalid transformations.
190 (invert_tree_comparison): Add "honor_nans" parameter.
191 (fold_truthop): Revamp to work on floating-point types too.
192 (comparison_to_compcode): Support unordered comparisons.
193 Use new enum comparison_code.
194 (compcode_to_comparison): Likewise.
195 (combine_compcodes): New function.
196 (invert_truthvalue): Let invert_tree_comparison decide
197 whether it is valid to fold the comparison. Fold ORDERED
198 and UNORDERED even if flag_unsafe_math_optimizations is off,
199 and the remaining even if flag_unsafe_math_optimizations
200 is off but we are under -fno-trapping-math.
201 (fold_relational_const): Integer modes do not honor NaNs.
203 2004-05-28 Paul Brook <paul@codesourcery.com>
205 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
207 2004-05-28 Paul Brook <paul@codesourcery.com>
209 * config/arm/arm.c (thumb_force_lr_save): New function.
210 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
211 thumb_output_function_prologue): Use it.
212 (thumb_expand_prologue): Set lr_save_eliminated.
214 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
216 * config/mips/mips.md (extendsidi2): Tie the source and destination
217 of the register alternative. Split it into nothing.
219 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
221 * rtl.h (skip_consecutive_labels): Declare.
222 * emit-rtl.c (skip_consecutive_labels): New function.
223 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
224 * jump.c (follow_jumps): Say what null return values mean.
226 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
229 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
231 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
233 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
235 * config/sh/libgcc-std.ver: New file.
237 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
239 * except.c: Revert change of 2004-05-26.
240 * config/i386/i386.md: Revert change of 2004-05-27.
242 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
244 * configure.ac: Remove --enable-tree-browser option.
245 Define TREEBROWSER when ac_tree_checking is defined.
246 * configure: Rebuilt.
248 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
250 * expr.c (store_constructor): Restore sanity check on
251 the size of the type before clearing.
253 2004-05-27 Jan Hubicka <jh@suse.cz>
255 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
257 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
259 * combine.c (gen_binary): Remove.
260 (known_cond, simplify_shift_const
261 find_split_point, combine_simplify_rtx,
262 simplify_if_then_else, simplify_set,
263 simplify_logical, expand_field_assignment,
264 extract_left_shift, force_to_mode,
265 if_then_else_cond, apply_distributive_law,
266 simplify_and_const_int, simplify_shift_const,
267 gen_lowpart_for_combine, simplify_comparison,
268 reversed_comparison): Replace with
269 simplify_gen_binary, simplify_gen_relational or
270 distribute_and_simplify_rtx.
271 (distribute_and_simplify_rtx): New function.
272 * simplify-rtx.c (simplify_binary_operation):
273 Use nonzero_bits to simplify ANDs where we are
274 turning off bits already known to be off in OP0.
276 2004-05-27 Alan Modra <amodra@bigpond.net.au>
279 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
281 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
284 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
287 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
290 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
292 2004-05-26 Roger Sayle <roger@eyesopen.com>
294 * tree.h: Fix comment typo.
296 2004-05-27 Steven Bosscher <stevenb@suse.de>
298 * gimplify.c (compare_case_labels): New function.
299 (gimplify_switch_expr): Sort case labels, and make sure the
300 last label in the label vector is the default case.
301 * tree-cfg.c (group_case_labels): New function.
302 (build_tree_cfg): Cleanup redundant labels and group case labels
303 before creating edges.
304 (cleanup_dead_labels): Handle GOTO_EXPRs.
305 (find_case_label_for_value): Use a binary search to find the
306 case label for the given value.
307 * tree-gimple.c: Mention that labels are sorted, and that the
308 last label must be the default.
310 2004-05-27 Jan Hubicka <jh@suse.cz>
312 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
314 2004-05-27 Jan Hubicka <jh@suse.cz>
316 * i386.md (UNSPECV_EH_RETURN): Kill.
317 (eh_return): Use jump_insn.
318 (eh_return_si, eh_return_di): Change pattern to jump instruction.
320 2004-05-26 Jan Hubicka <jh@suse.cz>
322 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
325 2004-05-26 Jan Hubicka <jh@suse.cz>
327 * except.c (can_throw_internal): Notice RESX instructions.
329 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
331 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
332 of the two sizes to assemble_integer.
334 2004-05-25 Paul Brook <paul@codesourcery.com>
336 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
339 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
341 * Makefile.in (top_builddir): Define to .
343 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
345 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
346 top-level detects, except when in-tree ld is being cross-built.
347 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
348 then AS only if target is host.
349 * configure: Rebuilt.
351 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
353 * global.c (global_alloc): Call make_accurate_live_analysis.
354 (record_one_conflict): Remove dead code.
355 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
356 (bb_info): New structure.
357 (BB_INFO, BB_INFO_BY_INDEX): New macros.
358 (allocate_bb_info, free_bb_info, mark_reg_change,
359 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
360 modify_bb_reg_pav, calculate_reg_pav,
361 make_accurate_live_analysis): New functions.
363 2004-05-25 Devang Patel <dpatel@apple.com>
365 * alias.c (init_alias_analysis): Use ggc_calloc instead of
367 (end_alias_analysis): Use ggc_free instead fo free.
369 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
372 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
373 as needed to be outputted.
375 2004-05-25 Jan Hubicka <jh@suse.cz>
377 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
379 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
380 Mostafa Hagog <mustafa@il.ibm.com>
382 * Makefile.in (modulo-sched.o, ddg.o): New.
383 * ddg.h, ddg.c, modulo-sched.c: New files.
384 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
385 internals to "dupicate_insn".
386 (duplicate_insn): New function.
387 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
389 * common.opt (fmodulo-sched): New flag.
390 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
391 Remove static and forward declaration.
392 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
394 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
395 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
397 * flags.h (flag_modulo_sched): New flag.
398 * opts.c (common_handle_option): Handle modulo-sched flag.
399 * params.def (max-sms-loop-number, sms-max-ii-factor,
400 sms-dfa-history, sms-loop-average-count-threshold): New
402 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
403 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
405 * passes.c ("sms", "sms-vcg"): New dumps.
406 (rest_of_handle_sched): Call sms_schedule.
407 * rtl.h (sms_schedule): New declaration.
408 * timevar.def (TV_SMS): New.
409 * toplev.c (flag_modulo_sched): Initialize.
410 (f_options): Handle -fmodulo-sched option.
411 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
412 * docs/passes.texi: Document new SMS pass.
414 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
416 * Makefile.in (OBJS): Add rtlhooks.o.
417 (rtlanal.o): Depend on function.h.
418 (cse.o): Depend on rtlhooks-def.h.
419 (combine.o): Depend on rtlhooks-def.h.
420 (rtlhooks.o): New rule.
421 * combine.c: Include rtlhooks-def.h.
422 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
423 num_sign_bit_copies, cached_num_sign_bit_copies,
424 num_sign_bit_copies1): Move most of the code to rtlanal.c.
425 (reg_nonzero_bits_for_combine,
426 reg_num_sign_bit_copies_for_combine): New functions holding
427 the remnants of the above.
428 (combine_rtl_hooks): New.
429 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
430 * cse.c: Include rtlhooks-def.h.
431 (cse_rtl_hooks): New.
432 (cse_main): Set rtl_hooks instead of gen_lowpart.
433 * emit-rtl.c (gen_lowpart): Remove.
434 (gen_lowpart_general): Move to rtlhooks.c.
435 * rtl.h (nonzero_bits, num_sign_bit_copies,
436 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
437 (gen_lowpart_general): Remove.
438 (gen_lowpart): Temporarily redefine as a macro.
439 * rtlanal.c: Include function.h.
440 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
441 num_sign_bit_copies, cached_num_sign_bit_copies,
442 num_sign_bit_copies1): New, from combine.c.
443 * rtlhooks.c: New file.
445 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
447 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
448 to support 32-bit -mint8 mode.
450 * doc/invoke.texi (-mint8): Added documentation for the -mint8
451 option in the AVR architecture.
453 2004-05-24 Mike Stump <mrs@apple.com>
455 * doc/install.texi: Document that dejagnu 1.4.4 is required.
457 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
459 * intl.h (open_quote, close_quote): New.
460 * intl.c (open_quote, close_quote): New.
461 (gcc_init_libintl): Set them.
462 * pretty-print.c: Include "intl.h".
463 (pp_base_format_text): Support 'q' format flag and %` and %'
464 formats. Use ' instead of ` in comments.
465 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
466 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
467 foramt_types_orig): Describe these new formats.
468 (decode_format_attr, check_function_format,
469 check_format_info_main): Use these new formats.
470 (status_warning): Use ATTRIBUTE_GCC_DIAG.
471 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
472 check these formats to 3.5.
474 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
476 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
477 (BACKEND): Reflect this.
478 (LIBDEPS): Move CPPLIB before LIBIBERTY.
481 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
483 PR tree-optimization/14197
484 * builtins.c: Include "tree-gimple.h"
485 (readonly_data_expr): Use get_base_address. Make sure to call
486 decl_readonly_section only on trees it can handle.
487 * tree-gimple.c (get_base_address): Accept STRING_CST and
488 CONSTRUCTOR expressions.
489 * Makefile.in: Update dependencies.
491 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
493 Move libcpp to the toplevel.
494 * Makefile.in: Remove references to libcpp files,
495 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
496 and change hashtable.h to that.
497 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
498 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
499 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
500 * configure: Regenerate.
501 * config.in: Regenerate.
502 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
503 * cppcharset.c: Removed.
504 * cpperror.c: Removed.
506 * cppfiles.c: Removed.
507 * cpphash.c: Removed.
508 * cpphash.h: Removed.
509 * cppinit.c: Removed.
513 * cppmacro.c: Removed.
515 * cpptrad.c: Removed.
516 * cppucnid.h: Removed.
517 * cppucnid.pl: Removed.
518 * cppucnid.tab: Removed.
519 * hashtable.c: Removed.
520 * hashtable.h: Removed.
521 * line-map.c: Removed.
522 * line-map.h: Removed.
525 * stringpool.h: Include symtab.h instead of hashtable.h.
526 * tree.h: Include symtab.h instead of hashtable.h.
527 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
529 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
531 * gcc.c (struct prefix_list): Add forward declaration.
532 (do_spec_path): New function, extracted from...
533 (do_spec_1) <'D'>: ... here. Drop support for
534 SPACE_AFTER_L_OPTION.
535 (do_spec_1) <'I'>: Use do_spec_path.
536 (process_command): Do not store the 'include' suffix
538 * system.h: Poison SPACE_AFTER_L_OPTION.
540 2002-05-23 Roger Sayle <roger@eyesopen.com>
542 * fold-const.c (non_lvalue): Explicitly list the tree codes that
543 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
545 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
547 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
548 Update based on printed manual. Enable setting of offsets for
549 FSFPRINT and move it to gcc-common.texi.
550 * doc/gcc.texi: Update FSF printing details.
551 * doc/gccint.texi: Remove FSF printing details.
553 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
555 * config/rs6000/t-rs6000: Remove the disabling -Werror.
557 2004-05-22 Roger Sayle <roger@eyesopen.com>
559 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
560 expand_builtin_strrchr, expand_builtin_strpbrk,
561 expand_builtin_mempcpy, expand_builtin_memcmp,
562 expand_builtin_strcmp, expand_builtin_strncmp,
563 expand_builtin_strcat, std_expand_builtin_va_start,
564 std_expand_builtin_va_arg, expand_builtin_va_copy,
565 expand_builtin_signbit, fold_builtin_cabs,
566 fold_builtin_logarithm, fold_builtin_mempcpy,
567 fold_builtin_signbit, fold_builtin_isascii,
568 fold_builtin_toascii, fold_builtin_isdigit,
569 fold_builtin_1, build_function_call_expr,
570 simplify_builtin_strchr, simplify_builtin_strrchr,
571 simplify_builtin_strpbrk, simplify_builtin_strncpy,
572 simplify_builtin_memcmp, simplify_builtin_strcmp,
573 simplify_builtin_strncmp, simplify_builtin_strncat,
574 simplify_builtin_strspn, simplify_builtin_strcspn,
575 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
576 to build with calls to build2, build3 or omit_one_operand.
578 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
580 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
581 section when generating EABI code.
583 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
586 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
587 Call mark_decl_referenced on the SYMBOL_REF_DECL.
589 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
591 * c-common.c (c_common_truthvalue_conversion): Handle
592 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
593 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
594 i.e. set the type to truthvalue_type_node and return.
596 2004-05-22 Zack Weinberg <zack@codesourcery.com>
598 * tree.h (struct tree_decl): Add possibly_inlined bit.
599 (DECL_POSSIBLY_INLINED): New accessor macro.
600 * cgraph.h: Remove declaration of cgraph_inline_hash.
601 * cgraph.c: Remove definition of cgraph_inline_hash.
602 (hash_node): Revert to hashing DECL_UID.
603 (eq_node): Take two pointers to cgraph_node structures.
605 (cgraph_remove_node): Pass the node directly to htab_find_slot.
606 (cgraph_varpool_hash_node): Rename hash_varpool_node;
608 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
609 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
610 (cgraph_node): Allocate a temporary node on the stack, fill in
611 its DECL field, and pass that to htab_find_slot.
612 (cgraph_varpool_node): Likewise.
613 (cgraph_function_possibly_inlined_p): If global info is ready,
614 return the DECL_POSSIBLY_INLINED bit.
615 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
616 instead of mucking with cgraph_inline_hash.
618 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
620 * doc/contrib.texi: Add g77 contributors.
622 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
624 * calls.c (initialize_argument_information): Forbid sibcalls if a
625 callee-copied argument is stored in the current function's frame.
627 2004-05-22 Eric Christopher <echristo@redhat.com>
629 * fix-header.c (read_scan_file): Update for add_path change.
631 2004-05-22 Ben Elliston <bje@au.ibm.com>
633 * c.opt (Wmissing-include-dirs): New.
634 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
635 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
636 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
637 * c-incpath.h (add_path): Add fourth (bool) argument.
638 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
639 (add_standard_paths): Likewise.
640 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
641 is used and the directory was user-supplied via -I.
642 (add_path): Set p->user_supplied_p. Remove duplicated code by
643 using add_cpp_dir_path ().
644 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
645 (struct cpp_dir): Add user_supplied_p.
646 * doc/invoke.texi (Warning Options): Document new option.
648 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
650 * fold-const.c (fold_read_from_constant_string): Convert result to
653 2004-05-21 Richard Henderson <rth@redhat.com>
655 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
656 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
657 Don't mark VA_ARG_EXPRs volatile here.
658 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
660 2004-05-21 Richard Henderson <rth@redhat.com>
662 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
663 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
665 2004-05-21 Roger Sayle <roger@eyesopen.com>
667 * fold-const.c (fold, fold_relational_hi_lo,
668 nondestructive_fold_binary_to_constant,
669 fold_read_from_constant_string): Use fold_convert instead of convert.
670 * builtins.c (simplify_builtin, simplify_builtin_strstr,
671 simplify_builtin_strchr, simplify_builtin_strrchr,
672 simplify_builtin_strpbrk): Use fold_convert instead of convert.
674 2004-05-21 Diego Novillo <dnovillo@redhat.com>
676 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
679 2004-05-21 Jakub Jelinek <jakub@redhat.com>
681 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
682 override sparc.h definition.
684 2004-05-20 Roger Sayle <roger@eyesopen.com>
686 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
687 get_unwidened, get_narrower): Replace build with build2.
688 * fold-const.c (negate_expr, associate_trees, size_binop,
689 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
690 pedantic_omit_one_operand, distribute_bit_expr,
691 make_bit_field_ref, optimize_bit_field_compare,
692 decode_field_reference, range_binop, make_range,
693 build_range_check, fold_range_test, fold_truthop,
694 optimize_minmax_comparison, extract_muldiv_1,
695 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
696 fold_inf_compare, fold_single_bit_test, fold,
697 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
698 Likewise replace build with either build2 or build3.
700 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
702 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
703 * calls.c (prepare_call_address): Don't test
704 NO_RECURSIVE_FUNCTION_CSE.
705 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
706 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
707 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
708 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
709 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
710 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
711 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
712 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
713 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
714 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
715 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
716 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
718 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
719 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
720 * doc/tm.texi (Costs): Remove documentation for
721 NO_RECURSIVE_FUNCTION_CSE.
723 2004-05-20 Paul Brook <paul@codesourcery.com>
725 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
726 * unwind-dw2.c (extract_cie_info): Ditto.
727 (_Unwind_FrameState): Change retaddr_column to word type.
729 2004-05-20 Roger Sayle <roger@eyesopen.com>
732 * fold-const.c (strip_compound_expr): Delete function.
733 (count_cond): Delete function.
734 (fold_binary_op_with_conditional_arg): Only perform transformations
735 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
736 when a is constant. This greatly simplifies this routine.
738 * tree.c (saved_expr_p): Delete function.
739 * tree.h (saved_expr_p): Delete function prototype.
741 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
743 * common.opt (ftree-loop-optimize): Remove.
745 2004-05-20 Daniel Jacobowitz <dan@debian.org>
747 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
748 (NM_FOR_TARGET): Use := and $(shell).
749 (mainversion): Remove unused variable.
751 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
753 * reorg.c (delete_from_delay_slot): If we have a barrier after the
754 sequence containing the insn to be deleted, always reemit it.
756 2004-05-20 Richard Henderson <rth@redhat.com>
759 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
760 * function.c (expand_function_start): Expand static_chain_decl by hand.
761 * gimplify.c (create_tmp_var_name): Export.
762 * tree-gimple.h (create_tmp_var_name): Declare.
764 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
766 * rs6000.c (print_operand) <case 'z'>: Call
767 mark_decl_referenced before assemble_name.
769 2004-05-20 Zack Weinberg <zack@codesourcery.com>
771 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
772 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
773 (cgraph_varpool_node): Hash on the pointer to the decl, not
774 the DECL_UID. Fixes 64-bit bootstrap failure.
776 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
778 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
779 we don't earlyclobber operands used in the second insn.
781 2004-05-20 Steven Bosscher <stevenb@suse.de>
783 * tree-mudflap.c: Formatting fixes.
785 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
787 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
788 * gengtype.c (open_base_files): Include reload.h in ifiles.
789 * reload.h (reg_equiv_memory_loc_varray): Declare.
790 * reload1.c (reg_equiv_memory_loc_varray): New variable.
791 (init_reload): Initialize it.
792 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
793 reg_equiv_memory_loc_varray to size 0.
794 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
795 growing reg_equiv_memory_loc_varray to the desired size.
796 * passes.c (rest_of_handle_old_regalloc): Likewise.
797 * reload.c: Amend comment on calling init_reload.
799 2004-05-20 Nick Clifton <nickc@redhat.com>
801 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
802 with 'TRAMP' in the body of the macro definition.
804 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
807 * config/ia64/ia64.c (ia64_expand_compare): Don't check
808 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
809 cmptf_libfunc isn't set.
810 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
812 (ia64_sysv4_init_libfuncs): New.
814 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
815 ia64_sysv4_init_libfuncs.
817 2004-05-20 Falk Hueffner <falk@debian.org>
820 * libgcc2.c (__mulvsi3): Fix overflow test.
822 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
825 * reg-stack.c (nan): Rename to ...
827 (reg_to_stack): Rename nan to not_a_num.
828 (subst_stack_regs_pat): Likewise.
829 (convert_regs_entry): Likewise.
830 (convert_regs_1): Likewise.
832 * tree-cfg.c (find_case_label_for_value): Replace call to
833 simple_cst_equal with tree_int_cst_equal.
835 2004-05-19 Jeff Law <law@redhat.com>
837 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
838 If the operand is for a use, then strip away the SSA_NAME, do not
839 strip away the SSA_NAME for a set. Never call release_ssa_name.
840 (mark_def_sites): Appropriately pass additional argument to
841 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
842 then set the VDEF_RESULT to the VDEF_OP.
843 (set_def_block): Strip away any SSA_NAME to get to the real
846 * tree-ssa-phiopt.c (value_replacement): Handle the case where
847 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
850 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
853 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
856 PR rtl-optimization/15274
857 * loop-iv.c (determine_max_iter, shorten_into_mode,
858 iv_number_of_iterations): Handle constants correctly.
859 * rtl.h (get_mode_bounds): Declaration changed.
860 * stor-layout.c (get_mode_bounds): Return a constant suitable for
863 PR rtl-optimization/14692
864 * loop-unswitch.c (may_unswitch_on): Try folding the result.
865 (unswitch_single_loop): Work correctly when may_unswitch_on
866 returns a folded constant.
868 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
869 * simplify-rtx.c (simplify_const_relational_operation): Optimize
870 comparisons with mode bounds.
872 * function.c (struct temp_slot): Add new field prev.
873 (free_after_compilation, init_temp_slots): Free new fields.
874 (cut_slot_from_list, insert_slot_to_list,
875 temp_slots_at_level, max_slot_level, move_slot_to_level,
876 make_slot_available): New functions.
877 (assign_stack_temp_for_type, combine_temp_slots,
878 find_temp_slot_from_address, preserve_temp_slots,
879 preserve_rtl_expr_result, free_temp_slots,
880 free_temps_for_rtl_expr, pop_temp_slots): Work with
881 the new structure of lists.
882 (mark_all_temps_used): Removed.
883 * function.h (struct function): Field x_temp_slots
884 replaced by x_used_temp_slots and x_avail_temp_slots.
885 (temp_slots): Replaced by ...
886 (used_temp_slots, avail_temp_slots): New.
887 * tree.h (mark_all_temps_used): Declaration removed.
889 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
890 simplify_using_assignment): Take the expression out of
891 the expr_list wrapper.
893 * loop-iv.c (iv_number_of_iterations): Improve clasification of
896 2004-05-19 Roger Sayle <roger@eyesopen.com>
898 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
899 costs should be based on code size when optimizing for size.
901 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
903 * fold-const.c: Remove non-printable character 160.
905 2004-05-19 Nick Clifton <nickc@redhat.com>
907 * doc/invoke.texi (ARM Options): Fix typo.
908 Remove descrption of -mshort-load-bytes and
909 -mno-short-load-bytes.
911 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
913 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
914 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
916 2004-05-19 Steven Bosscher <stevenb@suse.de>
918 * expr.c (store_constructor): Build loop start and end by hand
919 instead of via loop functions from stmt.c.
920 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
921 Remove the code to expand them.
923 * stmt.c (loop_stack): Remove this and everything related.
924 (struct nesting, enum nesting_desc): Update.
925 (expand_fixup): Likewise.
926 (expand_loop_start, expand_start_loop_continue_elsewhere,
927 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
928 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
929 expand_exit_loop_if_false, expand_exit_loop_top_cond,
930 expand_exit_something): Remove.
931 * tree.h: Remove prototypes.
933 2004-05-18 Mike Stump <mrs@apple.com>
934 Devang Patel <dpatel@apple.com>
936 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
937 if this label is for eh.
938 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
939 * config/darwin.c (darwin_emit_unwind_label): Likewise.
940 * dwarf2out.c (output_call_frame_info): Likewise.
941 * output.h (default_emit_unwind_label): Likewise.
942 * target.h (unwind_label): Likewise.
943 * varasm.c (default_emit_unwind_label): Likewise.
945 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
946 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
947 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
948 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
949 DEBUG_RANGES_SECTION): Define.
951 2004-05-18 Zack Weinberg <zack@codesourcery.com>
953 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
954 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
955 (cgraph_varpool_node):
956 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
957 (cgraph_function_possibly_inlined_p): Use the decl itself for
958 the key, not DECL_ASSEMBLER_NAME.
959 (change_decl_assembler_name): No need to muck with the hash tables.
960 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
962 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
963 for the key, not DECL_ASSEMBLER_NAME.
964 * cgraph.h: Remove prototypes of deleted functions.
965 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
966 (mark_decl_referenced): New function.
967 * tree.h: Prototype mark_decl_referenced.
968 * final.c (output_addr_const) <case SYMBOL_REF>: Call
969 mark_decl_referenced before assemble_name.
970 * c-decl.c (finish_decl): Use mark_decl_referenced.
972 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
973 Jeff Law <law@redhat.com>
975 * tree-ssa-phiopt.c (abs_replacement): New function.
976 (empty_block_p): New function extracted from...
977 (candidate_bb_for_phi_optimization): Break out empty block test.
978 (conditional_replacement): Use empty_block_p.
979 (value_replacement): Similarly.
981 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
982 * tree-ssa-phiopt.c: Include flags.h.
983 (conditional_replacement): Remove argument names from prototype.
984 Minor formatting and comment fixes.
985 (tree_ssa_phiopt): If conditional_replacement returns false, then
986 call value_replacement.
987 (value_replacement): New function.
989 2004-05-18 Jeff Law <law@redhat.com>
991 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
992 from conditional_replacement.
993 (candidate_bb_for_phi_optimization): Similarly.
994 (conditional_replacement): Use replace_phi_with_stmt and
995 candidate_bb_for_phi_optimization.
997 * tree-ssa-phiopt.c: Fix various formatting issues.
999 2004-05-18 Steven Bosscher <stevenb@suse.de>
1001 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1002 s390_expand_cmpmem): Do not use expand_start_loop and
1003 expand_end_loop, instead build the loop manually.
1005 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1007 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1008 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1010 2004-05-17 Jeff Law <law@redhat.com>
1012 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1013 * flags.h (flag_delete_null_pointer_checks): Here.
1014 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1015 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1016 (add_phi_arg, remove_phi_arg_num): Similarly.
1017 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1018 property into PHI nodes.
1019 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1020 (record_equivalences_from_phis): If all PHI arguments are known to be
1021 nonzero, then the result must be nonzero as well.
1022 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1023 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1024 appropriately. Walk the USE-DEF chains and propagate nonzero property
1026 * tree.h (PHI_ARG_NONZERO): Define.
1027 (phi_arg_d): Add nonzero flag.
1029 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1031 * f: Entire directory removed
1033 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1034 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1035 (g77_integer_type_node, g77_uinteger_type_node)
1036 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1037 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1038 the above set of variables.
1040 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1041 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1044 2004-05-17 Steven Bosscher <stevenb@suse.de>
1046 PR tree-optimization/15438
1047 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1048 attributed functions as pure or const.
1050 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1052 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1053 from source code with errors.
1055 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1057 Enable tree browser for all front ends.
1058 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1059 (BACKEND): ...to here.
1061 2004-05-17 Jan Hubicka <jh@suse.cz>
1063 * i386.c (construct_container): Do not produce BLKmode registers.
1064 (classify_argument): Properly compute alignment of complex types.
1066 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1069 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1070 and renamed to movdi_insv_1_rex64.
1071 (insv): Support SImode for 32bit and DImode for 64bit.
1073 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1075 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1076 (TARGET_SWITCHES): Remove debugg.
1077 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1079 (subdi3): Replace the define_expand with a define_insn, the latter
1080 renamed from subdi3_internal_3.
1081 (negdi2): Likewise negdi2_internal_2.
1082 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1083 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1084 and associated define_splits.
1085 (adddi3_internal): Renamed from adddi3_internal_3.
1086 (ashldi3_internal): Likewise ashldi3_internal4.
1087 (ashrdi3_internal): Likewise ashrdi3_internal4.
1088 (lshrdi3_internal): Likewise lshrdi3_internal4.
1090 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1092 * optabs.c (expand_unop): Try implementing negation using subtraction
1095 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1097 * pa.md: Fix typo from last change. Remove DFmode move to and from
1100 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1103 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1104 (ne_zeroextractsi_shifted): New pattern.
1105 (ite_ne_zeroextractsi): New pattern.
1106 (ite_ne_zeroextractsi_shifted): New pattern.
1108 2004-05-15 Steven Bosscher <stevenb@suse.de>
1110 * c-gimplify.c (c_genericize):
1111 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1112 * c-parse.in <expr_no_commas>: Likewise.
1113 <if_prefix>: Likewise.
1114 <select_or_iter_stmt>: Likewise.
1115 * expr.c (expand_var, expand_expr_real_1): Likewise.
1116 * expr.h (expand_expr): Make it a static inline function.
1117 Move prototype for expand_expr_real up before this.
1118 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1120 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1121 gimplify_asm_expr, gimplify_expr): Likewise.
1122 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1123 dump_function_to_file): Likewise.
1124 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1125 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1126 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1127 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1129 * tree-optimize.c (execute_one_pass): Likewise.
1130 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1131 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1133 * objc/objc-act.c (objc_build_try_enter_fragment,
1134 objc_build_try_epilogue, objc_build_catch_stmt,
1135 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1136 with lang_hooks.foo ().
1138 2004-05-15 Roger Sayle <roger@eyesopen.com>
1140 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1141 that simplify_builtin doesn't destructively modify its argument.
1143 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1145 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1146 implementations for ARM and Thumb.
1147 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1149 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1151 * prefix.c (update_path): Replace PREFIX with KEY only
1152 when it matches a full directory name in PATH.
1154 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1156 * arm.h (TARGET_APCS_32): Delete.
1157 (TARGET_MMU_TRAPS): Delete.
1158 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1160 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1161 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1162 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1163 (prog_mode_type): Delete.
1164 (PROMOTE_MODE): Always promote unsigned for HImode.
1165 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1166 (MASK_RETURN_ADDR): Simplify.
1167 * arm.c (arm_prgmode): Delete.
1168 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1169 (print_multi_reg, output_return_instruction): Simplify.
1170 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1171 (arm_return_addr): Simplify.
1172 * arm.md (prog_mode): Delete.
1174 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1175 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1176 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1177 (loadhi_shiftpredec): Delete.
1178 (peephole for post-increment on HImode load): Delete.
1179 * arm/crtn.asm: (FUNC_END): Simplify.
1180 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1181 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1182 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1183 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1184 MULTILIB_DEFAULTS as required.
1185 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1186 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1187 variables as required.
1188 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1190 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1192 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1193 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1194 count to 8 to handle n_reg > 2.
1196 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1198 * doc/extend.texi: Update WG14 URL.
1200 2004-05-15 Steven Bosscher <stevenb@suse.de>
1202 * basic-block.h (life_analysis, delete_noop_moves):
1204 * bt-load.c (branch_target_load_optimize): Don't take the
1205 insns stream as an argument. Update the life_analysis calls.
1206 * combine.c (combine_instructions): Update delete_noop_moves
1208 * flow.c (notice_stack_pointer_modification): Don't take the
1209 insns stream as an argument. Work on the flow graph.
1210 (life_analysis): Likewise.
1211 (delete_noop_moves): Likewise.
1212 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1213 (rest_of_handle_life): Update life_analysis call.
1214 (rest_of_compilation): Likewise, and also update
1215 branch_target_load_optimize call.
1216 * ra.c (reg_alloc): Update life_analysis call.
1217 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1218 the insns stream as an argument.
1219 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1221 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1223 * value-profile.c (branch_prob): Update life_analysis call.
1224 * web.c (web_main): Work on the CFG, not on the insns stream.
1226 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1227 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1228 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1230 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1233 * c-format.c (avoid_dollar_number): New function.
1234 (check_format_info_main): Call avoid_dollar_number when operand
1235 numbers might occur but has_operand_number == 0.
1237 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1239 * arm.md (all peephole2 patterns): Use predicates that validate
1240 register classes as appropriate.
1242 2004-05-14 Steven Bosscher <stevenb@suse.de>
1245 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1246 ignore type conversions that do not inhibit tail calling.
1247 (find_tail_calls): Likewise.
1249 2004-05-14 Jeff Law <law@redhat.com>
1251 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1252 bother marking bypassed virtuals for out-of-ssa. Instead merge
1253 bypassed virtuals into vars_to_rename just before into-ssa pass.
1255 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1256 so that it picks up more opportunities to eliminate ABS expressions
1257 or turn them into negations.
1259 2004-05-14 Steven Bosscher <stevenb@suse.de>
1261 * passes.c (rest_of_handle_null_pointer): Remove.
1262 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1263 (rest_of_compilation): Likewise.
1264 * rtl.h (delete_null_pointer_checks): Remove prototype.
1265 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1266 Remove declarations.
1267 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1268 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1269 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1270 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1271 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1272 one_classic_gcse_pass, invalidate_nonnull_info,
1273 delete_null_pointer_checks_1, delete_null_pointer_checks,
1274 expr_reached_here_p_work): Remove.
1275 (gcse_main): Do not perform classic GCSE when optimizing for size.
1276 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1279 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1281 PR optimization/14466
1282 * tree-complex.c (make_temp): Remove.
1283 (gimplify_val): Replace make_temp with make_rename_temp
1284 and add NULL as the second argument.
1285 (expand_complex_div_wide): Likewise.
1286 * tree-dfa.c (make_rename_temp): New function.
1287 * tree-flow.h (make_rename_temp): Declare.
1288 * tree-sra.c (make_temp): Remove.
1289 (lookup_scalar): Replace make_temp with make_rename_temp.
1290 (create_scalar_copies): Likewise.
1291 * tree-ssa-phiopt.c (conditional_replacement): When we
1292 get non gimple create a temporary variable to hold the
1295 2004-05-14 Paul Brook <paul@codesourcery.com>
1297 * stor-layout.c (update_alignment_for_field): Use
1298 targetm.align_anon_bitfield.
1299 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1300 (TARGET_INITIALIZER): Use it.
1301 * target.h (struct gcc_target): Add align_anon_bitfield.
1302 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1303 (TARGET_ALIGN_ANON_BITFIELD): Define.
1304 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1306 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1308 * tree.def (documentation): Remove mention of class 'b'.
1309 (BLOCK): Now in class 'x'.
1310 * c-common.c (verify_tree): Remove case 'b'.
1311 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1312 * calls.c (calls_function_1): Control cannot get past the switch
1313 when exp is a BLOCK.
1314 * print-tree.c (print_node): Move code for class 'b' to the class
1315 'c'/'x' switch, as case BLOCK.
1316 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1317 (unsafe_for_reeval, substitute_placeholder_in_expr)
1318 (stabilize_reference_1): Remove case 'b'.
1319 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1320 of something being 'b' to tests for TREE_CODE of something being
1322 * tree-ssa-operands.c (get_expr_operands): Likewise.
1324 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1326 * tree-gimple.c: Rename from tree-simple.c.
1327 * tree-gimple.h: Rename from tree-simple.h.
1328 * c-gimplify.c: Rename from c-simplify.c
1329 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1330 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1331 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1332 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1333 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1334 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1335 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1338 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1340 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1342 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1344 * tree-ssa.c (delete_tree_ssa): XFREE
1345 bitmaps allocated with BITMAP_XMALLOC.
1347 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1348 idfs_cache at the end of the function.
1350 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1351 at the end of the function.
1353 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1354 el at the end of the function.
1356 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1357 bitmaps allocated with BITMAP_XMALLOC.
1359 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1362 * final.c (shorten_branches): Free uid_shuid before
1365 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1367 2004-05-13 Jeff Law <law@redhat.com>
1369 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1370 variables. Simplify slightly by using USE_OP/DEF_OP instead
1371 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1373 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1374 rather than iterating through the blocks testing each bit in
1375 livein to initialize the worklist.
1376 (mark_def_sites): Remove useless checks of KILLS for virtual
1379 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1380 new parameters for the statement and variable worklist as well
1381 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1382 worklist recording interesting variables in the variable worklist
1383 and bitmap. Handle casts between integral and boolean types.
1384 (substitute_single_use_vars): Accept new parameters for the statement
1385 and variable worklist. When a substitution is made add a new
1386 entry to the statement worklist. Handle casts between integral
1388 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1389 worklists to children. Iterate until the statement worklist
1392 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1394 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1395 the end of the block.
1397 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1398 with BITMAP_XMALLOC.
1400 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1401 with BITMAP_XMALLOC.
1403 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1404 Free nonzero_vars at the end of the function.
1406 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1407 need to generate code instead of a NOP_EXPR.
1409 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1411 * gcc.c (default_compilers): Fill out initializers for new Fortran
1414 2004-05-13 Paul Brook <paul@codesourcery.com>
1416 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1418 2004-05-13 Paul Brook <paul@codesourcery.com>
1420 * config/arm/arm.c (arm_default_short_enums): New function.
1421 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1423 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1425 Merge from tree-ssa-20020619-branch.
1427 * Makefile.in (reload1.o-warn): Add.
1428 (tree-alias-ander.o-warn): Add.
1431 (BANSHEELIB): Define.
1432 (BANSHEEINC): Define.
1433 (TREE_DUMP_H): Define.
1434 (TREE_SIMPLE_H): Define.
1435 (TREE_FLOW_H): Define.
1436 (LIBDEPS): Add BANSHEELIB.
1437 (INCLUDES): Add BANSHEEINC and GMPINC.
1438 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1439 c-mudflap.o and c-pretty-print.o.
1440 (C_OBJS): Remove c-pretty-print.o.
1441 (OBJS-common): Remove sibcall.o.
1442 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1443 tree-ssa.o, tree-optimize.o, tree-simple.o,
1444 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1445 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1446 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1447 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1448 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1449 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1450 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1451 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1452 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1453 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1455 (OBJC-archive): Add tree-nomudflap.o.
1456 (cc1): Add dependency on @TREEBROWSER@.
1457 (c-decl.o): Add dependency on TREE_DUMP_H.
1458 (c-dump.o): Likewise.
1459 (c-common.o): Add dependency on tree-iterator.h
1460 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1461 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1462 (tree.o): Add dependency on tree-iterator.h,
1463 BASIC_BLOCK_H and TREE_FLOW_H.
1464 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1465 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1466 (tree-alias-type.o, tree-alias-ander.o,
1467 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1468 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1469 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1470 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1471 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1472 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1473 tree-nested.o, tree-iterator.o, tree-dfa.o,
1474 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1475 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1476 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1477 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1478 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1479 tree-sra.o, tree-complex.o, tree-profile.o,
1480 rtl-profile.o): New rules.
1481 (function.o): Add dependency on basic-block.h
1482 (expr.o): Add dependency on tree-iterator.h.
1483 (sibcall.o): Remove.
1484 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1485 (cfg.o): Add dependency on TIMEVAR_H.
1486 (cfghooks.o): Add dependency on TREE_FLOW_H.
1487 (reg-stack.o): Add dependency on basic-block.h.
1488 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1489 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1490 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1491 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1492 tree-alias-type.h, tree-alias-common.h,
1493 tree-alias-type.c, tree-alias-common.c,
1494 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1495 rtl-profile.c and tree-nested.c.
1496 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1497 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1498 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1499 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1500 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1501 * basic-block.h: Include predict.h
1502 (struct edge_def): Add GTY marker.
1503 Change field 'insns' to be a union of tree and rtx.
1504 (EDGE_TRUE_VALUE): Define.
1505 (EDGE_FALSE_VALUE): Define.
1506 (EDGE_EXECUTABLE): Define.
1507 (struct bb_ann_d): Forward declare.
1508 (struct basic_block_def): Add GTY marker.
1509 Remove fields head_tree and end_tree.
1510 Add fields stmt_list, rbi and tree_annotations.
1511 (struct reorder_block_def): Define.
1512 (basic_block_info): Add GTY marker.
1513 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1514 variables instead of macros.
1515 (flow_call_edges_add): Remove declaration.
1516 (make_eh_edge): Remove declaration.
1517 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1518 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1519 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1520 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1521 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1522 (try_redirect_by_replacing_jump): Modfiy return type to
1523 edge instead of bool.
1524 * bb-reorder.c (copy_bb): Call duplicate_block
1525 instead of cfg_layout_duplicate_bb.
1526 (copy_bb_p): Call can_duplicate_block_p instead of
1527 cfg_layout_can_duplicate_bb_p.
1528 * bitmap.c (bitmap_first_set_bit): Abort if word
1530 (bitmap_last_set_bit): Likewise.
1531 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1532 (DEF_FUNCTION_TYPE_3): Add.
1533 * builtins.c (c_strlen): Make extern.
1534 (builtin_save_expr): New.
1535 (expand_builtin_nonlocal_goto): New.
1536 (expand_builtin_constant_p): Remove.
1537 (expand_builtin_mathfn): Call builtin_save_expr instead
1539 (expand_builtin_mathfn_2): Likewise.
1540 (expand_builtin_strcmp): Likewise.
1541 (expand_builtin_strncmp): Likewise.
1542 (expand_builtin_strcat): Likewise.
1543 (fold_builtin_cabs): Likewise.
1544 (expand_builtin_alloca): Don't trigger if -fmudflap is
1546 (build_string_literal): Set TREE_INVARIANT on new node.
1547 (expand_builtin_profile_fun): New.
1548 (round_trampoline_addr): New.
1549 (expand_builtin_init_trampoline): New.
1550 (expand_builtin_adjust_trampoline): New.
1551 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1552 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1553 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1554 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1555 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1556 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1558 (fold_builtin_expect): New.
1559 (fold_builtin_isascii): Don't return non-constant results
1561 (fold_builtin_isdigit): Likewise.
1562 (fold_builtin_1): New.
1563 (fold_builtin): Call it.
1564 (build_function_call_expr): Update call to build a new
1566 (purge_builtin_constant_p): Remove.
1567 (simplify_builtin, simplify_builtin_memcmp,
1568 simplify_builtin_strcmp, simplify_builtin_strncmp,
1569 simplify_builtin_strpbrk, simplify_builtin_strstr,
1570 simplify_builtin_strchr, simplify_builtin_strrchr,
1571 simplify_builtin_strcat, simplify_builtin_strncat,
1572 simplify_builtin_strspn, simplify_builtin_strcspn,
1573 simplify_builtin_next_arg, simplify_builtin_va_start,
1574 simplify_builtin_sprintf): New.
1575 * builtins.def (BUILT_IN_STACK_ALLOC,
1576 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1577 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1578 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1579 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1580 * c-common.c: Include tree-iterator.h and hashtab.h.
1581 (lang_statement_code_p): Declare.
1582 (lang_gimplify_stmt): Declare.
1583 (fix_string_type): Set TREE_INVARIANT for value.
1584 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1586 (c_common_get_alias_set): Handle multiple type nodes
1587 referring to "the same" type, currently for C90 only.
1588 (c_add_case_label): Use create_artificial_label.
1589 (finish_label_address_expr): Don't set TREE_CONSTANT on
1591 (c_expand_expr): Don't handle STMT_EXPR.
1592 (handle_alias_attribute): Marke aliased variables to be
1594 (handle_nonnull_attribute): Initialize arg_num.
1595 (check_function_nonnull): Likewise.
1596 (c_walk_subtrees): New.
1597 (c_estimate_num_insns_1): Don't handle
1598 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1599 (c_decl_uninit_1): Remove.
1600 (c_decl_uninit): Remove.
1601 (c_warn_unused_result): New.
1602 * c-common.def (ASM_STMT): Change number of operands
1604 (FILE_STMT): Remove.
1605 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1607 (lang_gimplify_stmt): Add.
1608 (expand_stmt): Remove.
1609 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1610 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1611 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1612 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1613 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1614 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1615 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1616 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1617 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1618 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1619 genrtl_compound_stmt, genrtl_asm_stmt,
1620 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1621 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1622 c_tree_chain_matters_p, c_warn_unused_result,
1623 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1625 * c-convert.c (convert): Make convert work when
1626 converting to compatible types across translation unit.
1627 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1628 tree-simple.h, diagnostic.h and tree-dump.h
1629 (merge_decls): Initialize oldtype to NULL.
1630 (finish_decl): Use DECL_HARD_REGISTER instead of
1631 DECL_C_HARD_REGISTER.
1632 (check_bitfield_type_and_width): Check for null
1633 lang_type_specific when check the precision of an enum.
1634 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1635 in a pointer-to-array declarator.
1636 (finish_struct): Clear allocated struct lang_type.
1637 (finish_enum): Set enum_min and enum_max. Set
1638 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1639 not to the enumerators.
1640 (set_decl_nonlocal): New.
1641 (store_parm_decls): Use it via walk_tree.
1643 (finish_function): When !targetm.have_ctors_dtors,
1644 record static constructors and destructors here...
1645 (c_expand_body_1): ... not here.
1646 (c_expand_decl): Rename from c_expand_decl_stmt.
1647 Handle all C-specific expansion semantics.
1648 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1650 * c-format.c (handle_format_arg_attribute): Initialize
1652 * c-lang.c: Include tree-inline.h
1653 (LANG_HOOKS_EXPAND_DECL,
1654 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1655 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1656 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1657 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1658 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1659 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1660 (c_types_compatible_p): New.
1661 * c-mudflap.c: New file.
1662 * c-objc-common.c: Include tree-mudflap.h
1663 (start_cdtor, finish_cdtor): Collapse
1665 (build_cdtor): ...here. Update to construct a complete tree
1666 for the function. No need to call push_scope, pop_scope, or
1667 clear_last_expr, or set current_function_cannot_inline.
1668 (c_missing_noreturn_ok_p): Change prototype to return
1670 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1671 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1673 (c_common_post_options): Don't ever use rtl inlining.
1674 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1675 * c-pragma.c (handle_pragma_redefine_extname): Define
1677 (init_pragma): Activate #pragma redefine_extname for mudflap.
1678 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1679 (pp_c_initializer): Accept any type CONSTRUCTOR.
1680 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1682 (decl_name_str): New local function.
1683 (pp_c_direct_declarator): Call it.
1684 (pp_c_primary_expression): Call it.
1685 (pp_c_id_expression): Call it.
1686 (pp_c_statement): Call it.
1687 (print_c_tree): Create new pp object.
1688 * c-pretty-print.h (pp_c_tree_decl_identifier,
1689 print_c_tree): Declare.
1690 * c-semantics.c: Include langhooks.h
1691 (lang_expand_stmt, lang_expand_decl_stmt,
1692 find_reachable_label_1, find_reachable_label,
1693 expand_unreachable_if_stmt, expand_unreachable_stmt,
1694 genrtl_do_stmt_1): Remove.
1695 (begin_stmt_tree): Don't check for changed filename.
1696 Call annotate_with_locus.
1697 (finish_stmt_tree): Don't set line for end of function.
1698 (build_stmt): Don't check type nodes for
1700 (build_stmt): Set TREE_SIDE_EFFECTS.
1701 Set EXPR_LOCUS instead of STMT_LINENO.
1702 (lang_expand_stmt, lang_expand_decl_stmt,
1703 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1704 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1705 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1706 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1707 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1708 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1709 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1710 find_reachable_label_1, expand_unreachable_if_stmt,
1711 expand_unreachable_stmt): Remove.
1712 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1713 * c-simplify.c: New file.
1714 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1715 (struct lang_type): Add fields enum_min and enum_max.
1716 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1717 (c_expand_decl, c_missing_noreturn_ok_p,
1718 c_types_compatible_p): Declare.
1719 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1720 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1721 (default_function_array_conversion): Rely on build to
1723 (parser_build_binary_op, pointer_diff): Likewise.
1724 (build_unary_op, build_binary_op): Likewise.
1726 (build_external_ref): Set TREE_INVARIANT.
1727 (build_c_cast, pop_init_level): Likewise.
1728 (process_init_element): Use ASM_VOLATILE_P.
1729 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1730 (c_finish_case): Call c_do_switch_warnings.
1731 * c.opt (fdump-): Remove.
1732 * calls.c (try_to_integrate): Remove.
1733 (prepare_call_address): Replace fndecl arg with a
1734 precomputed static chain value.
1735 (emit_call_1): New argument for full call expr.
1736 (flags_from_decl_or_type): Call special_function_p.
1737 (initialize_argument_information): Add argument
1739 (purge_reg_equiv_notes): New.
1740 (expand_call): Do not try to expand calls inline.
1741 (fixup_tail_calls): New.
1742 * cfg.c: Include timevar.h and ggc.h.
1743 (bb_pool, edge_pool): Remove.
1744 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1745 (entry_exit_blocks): Remove.
1746 (rbi_pool): Declare.
1747 (init_flow): Do not create pools.
1748 Allocate entry/exit block.
1749 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1750 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1751 (unlink_block): Clear b->prev_bb and b->next_bb.
1752 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1753 (dump_flow_info): Work on trees too.
1754 (dump_cfg_bb_info): New.
1755 (brief_dump_cfg): New.
1756 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1758 * cfgbuild.c (rtl_make_eh_edge): Rename from
1759 make_eh_edge. Update all users.
1760 (find_basic_blocks): Don't call VARRAY_FREE on
1762 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1764 (delete_unreachable_blocks): Return changed status.
1765 (merge_seq_blocks): New.
1766 * cfghooks.c: Include tree-flow.h
1767 (tree_register_cfg_hooks, ir_type): New.
1768 (redirect_edge_and_branch): Change return type to edge.
1769 (predict_edge, predicted_by_p, can_duplicate_block_p,
1770 duplicate_block, block_ends_with_call_p,
1771 block_ends_with_condjump_p, flow_call_edges_add): New.
1772 * cfghooks.h (redirect_edge_and_branch): Change return
1774 (predict_edge, predicted_by_p, can_duplicate_block_p,
1775 duplicate_block, block_ends_with_call_p,
1776 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1777 (redirect_edge_and_branch): Change return type to edge.
1778 (struct cfg_hooks): Add fields block_ends_with_call_p,
1779 block_ends_with_condjump_p, flow_call_edges_add,
1780 predict_edge, predicted_by_p, can_duplicate_block_p and
1782 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1783 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1784 (fixup_reorder_chain): Use initialize_bb_rbi.
1785 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1786 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1787 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1788 (insn_locators_initialize): Use new info about blocks.
1789 * cfglayout.h (typedef struct reorder_block_def): Moved to
1791 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1793 * cfgloop.c: Include tree.h and tree-flow.h.
1794 * cfgloop.h (create_loop_notes): Declare.
1795 * cfgloopmanip.c (create_loop_notes): New.
1796 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1797 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1798 and duplicate_block fields.
1799 (create_basic_block_structure): Don't look at
1801 (rtl_block_ends_with_call_p): New.
1802 (rtl_block_ends_with_condjump_p): New.
1803 (need_fake_edge_p): Moved from cfganal.c.
1804 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1805 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1806 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1807 (cfg_layout_rtl_cfg_hooks): Ditto.
1808 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1809 functions to be reachable.
1810 * cgraphunit.c (decide_is_function_needed):
1811 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1812 inline functions don't need to be output.
1813 (cgraph_assemble_pending_functions): Don't do anything
1814 special for nested functions.
1815 (cgraph_mark_functions_to_output): Likewise.
1816 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1817 (cgraph_analyze_function): Use estimate_num_insns.
1818 (cgraph_mark_functions_to_output): Likewise.
1819 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1820 (cgraph_expand_function): Allow functions to not be
1822 (cgraph_remove_unreachable_nodes):
1823 (cgraph_recursive_inlining_p): Simplify.
1824 (lookup_recursive_calls,
1825 cgraph_decide_recursive_inlining): New.
1826 (cgraph_decide_inlining_*): Update calls of
1828 * combine.c (get_pos_from_mask): Always set *plen.
1829 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1830 ftree-based-profiling, ftree-ccp, ftree-ch,
1831 ftree-combine-temps, ftree-copyrename, ftree-dce,
1832 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1833 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1835 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1837 * configure.ac: Add --enable-tree-browser option.
1838 Add --with-libbanshee option.
1839 Add GMPLIBS and GMPINC.
1840 * configure: Regenerate.
1841 * coverage.c (tree_ctr_tables): New.
1842 (coverage_counter_alloc): Use it.
1843 (build_ctr_info_value): Ditto.
1844 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1845 (tree_coverage_counter_ref): New.
1846 * coverage.h (coverage_counter_ref): Remove declaration.
1847 (rtl_coverage_counter_ref): Declare.
1848 (tree_coverage_counter_ref): Declare.
1849 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1850 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1851 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1852 (struct cse_basic_block_data): Rename enum values to not
1853 conflict with profile.h; update all uses.
1854 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1856 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1857 * diagnostic.h (debug_output_buffer, dump_generic_node,
1858 print_generic_stmt, print_generic_stmt_indented,
1859 print_generic_expr, print_generic_decl,
1860 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1862 * dominance.c: Cache immediate dominators.
1863 * domwalk.c: New file.
1864 * domwalk.h: New file.
1865 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1866 (gen_subprogram_die): Generate a DIE for a named
1868 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1869 (add_location_or_const_value_attribute): Likewise.
1870 (add_bound_info): Likewise.
1871 (gen_decl_die): Likewise.
1872 * emit-rtl.c (maybe_set_first_label_num): New.
1873 (copy_most_rtx): Don't copy the integrated flag.
1874 Copy the new return_val flag.
1875 * et-forest.c (MAX_NODES): Define.
1876 (record_path_before_1): Abort if len is greater than
1878 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1879 gen_eh_region_catch, gen_eh_region_allowed,
1880 gen_eh_region_must_not_throw, get_eh_region_number,
1881 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1882 set_eh_region_tree_label, expand_resx_expr): New.
1883 (expand_eh_region_start, expand_start_catch): Use them.
1884 (expand_end_catch): Tidy.
1885 (note_eh_region_may_contain_throw): Take region argument.
1886 (note_current_region_may_contain_throw): New.
1887 (get_exception_filter): Export.
1888 (collect_eh_region_array): Export.
1889 (remove_unreachable_regions): Check ERT_TRY based on reachability
1890 of catches, not reachability of continue_label. Never remove
1891 ERT_MUST_NOT_THROW regions.
1892 (collect_rtl_labels_from_trees): New.
1893 (convert_from_eh_region_ranges): Use it.
1894 (connect_post_landing_pads): Handle dying cleanups.
1895 (struct reachable_info): Add callback data.
1896 (add_reachable_handler): Invoke the callback.
1897 (foreach_reachable_handler): New.
1898 (reachable_handlers): Use it.
1899 (arh_to_landing_pad, arh_to_label): New.
1900 (can_throw_internal_1): Split out from can_throw_internal.
1901 (can_throw_external_1): Similarly.
1903 * explow.c (emit_stack_save): Remove savearea mode check.
1904 (update_nonlocal_goto_save_area): New.
1905 (allocate_dynamic_stack_space): Use it.
1906 (probe_stack_range): Never emit loop notes.
1907 * expmed.c (extract_fixed_bit_field): Always propagate the
1908 target for the shift if it is a REG.
1909 * expr.c: Include tree-iterator.h
1910 (is_zeros_p): Remove.
1911 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1912 (count_type_elements): New.
1913 (mostly_zeros_p): Use them.
1914 (expr_wfl_stack): Remove.
1915 (convert_move): Do nothing if to and from are the same.
1916 (emit_block_move_via_loop): Don't emit LOOP notes.
1917 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1918 (emit_move_insn_1): Don't generate inline warnings.
1919 (expand_vars, expand_var): Split from ...
1920 (expand_expr_1): ... here.
1921 (expand_expr_real, expand_expr_real_1): Use new macros
1922 EXPR_LOCATION and EXPR_HAS_LOCATION.
1923 * expr.h (simplify_builtin_fputs,
1924 simplify_builtin_strcpy, simplify_builtin_strncpy,
1925 expand_var, fixup_tail_calls,
1926 update_nonlocal_goto_save_area): Declare.
1927 (lookup_static_chain, expand_inline_function,
1928 mark_seen_cases): Remove.
1929 (prepare_call_address): Change type of 2nd argument to
1931 * final.c (profile_function): Update static chain test.
1932 (final): Don't look at RTX_INTEGRATED_P.
1933 * flags.h (flag_mudflap, flag_mudflap_threads,
1934 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1935 flag_tree_dce, flag_tree_combine_temps,
1936 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1937 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1938 flag_tree_points_to): Declare.
1939 (enum pta_type): Declare.
1940 * flow.c (lang_missing_noreturn_ok_p): Remove.
1941 (check_function_return_warnings): Remove.
1942 (update_life_info): Update comments.
1943 (free_basic_block_vars): Don't call VARRAY_FREE for
1945 (regno_uninitialized): Remove.
1946 * fold-const.c (int_const_binop): Make extern.
1947 (non_lvalue): Rely on build to set TREE_CONSTANT.
1948 (operand_equal_p): Replace only_const argument with
1949 flags. Allow pure functions if OEP_PURE_SAME.
1950 (fold): Use OEP_ONLY_CONST.
1951 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1953 (fold_relational_hi_lo,
1954 nondestructive_fold_binary_to_constant,
1955 nondestructive_fold_unary_to_constant,
1956 fold_read_from_constant_string): New.
1957 * function.c (struct function): Remove calls_constant_p.
1958 (current_function_calls_constant_p): Remove.
1959 (inline_function_decl): Remove.
1960 (put_var_into_stack): Don't use it.
1961 (fix_lexical_addr): Likewise.
1962 (inline_function_decl): Remove extern declaration.
1963 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1964 (trampolines_created): Move to varasm.c.
1965 (free_after_compilation): Update for removed fields.
1966 (allocate_struct_function): Likewise.
1967 (delete_handlers, lookup_static_chain): Remove.
1968 (fix_lexical_addr): Don't consider non-local variable refs.
1969 (trampoline_address): Remove.
1970 (round_trampoline_addr): Move to builtins.c.
1971 (adjust_trampoline_addr): Remove.
1972 (expand_function_start): Update for changes to static chain
1973 and nonlocal goto handling.
1974 (initial_trampoline): Move to varasm.c.
1975 (expand_function_end): Don't build trampolines or kill
1976 unreferenced nonlocal goto labels.
1977 (free_after_compilation): Don't set it.
1978 (expand_function_end): Likewise.
1979 (setjmp_vars_warning): Rename from
1980 uninitialized_vars_warning, remove uninitialized vars warning.
1981 (uninitialized_vars_warning): Remove old comment
1982 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1983 and do not call the langhook.
1984 (expand_function_start, expand_function_end): Don't do
1985 function instrumentation here.
1986 (clear_block_marks): Rename from reorder_blocks_0, export.
1987 (blocks_nreverse): Export.
1988 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1990 (reset_block_changes, record_block_change, finalize_block_changes,
1991 check_block_change, free_block_changes): New functions.
1992 (assign_parms): Setting of current_function_stdarg
1994 (allocate_struct_function): ... here.
1995 * function.h (struct function): Remove x_nonlocal_labels,
1996 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1997 x_context_display, x_trampoline_list, needs_context.
1998 Add static_chain_decl, nonlocal_goto_save_area.
1999 (struct function): Remove x_clobber_return_insn.
2000 Add tail_call_emit field, last_label_uid,
2001 unexpanded_var_list, dont_emit_block_notes,
2002 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2003 (clear_block_marks): Declare.
2004 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2005 (mfwrap_spec, mflib_spec): Declare.
2006 (cpp_unique_options, cc1_options): Ditto.
2007 (default_compilers): Add .F and .f90.
2008 (static_specs): Add mfwrap and mflib.
2009 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2011 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2012 Update to match insns field in struct edge_def.
2013 * gdbinit.in (pgs, pge): Define.
2014 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2015 instead of the integrated flag.
2016 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2017 * gengtype-yacc.y (bitfieldlen): Add empty action.
2018 (struct_fields): Accept unnamed bitfields.
2019 (bitfieldlen): Split from ...
2020 (bitfieldopt): ... here.
2021 * gengtype.c (ifiles): Add tree-alias-type.h and
2023 * genrecog.c (validate_pattern): Do not handle
2025 * gimple-low.c: New file.
2026 * gimplify.c: New file.
2027 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2028 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2029 * ifcvt.c (dead_or_predicable): Initialize local variable
2031 * input.h (expr_wfl_stack): Remove.
2032 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2033 (setup_initial_hard_reg_value_integration): Likewise.
2034 (initialize_for_inline): Likewise.
2035 (note_modified_parmregs): Likewise.
2036 (integrate_parm_decls): Likewise.
2037 (process_reg_param): Likewise.
2038 (save_parm_insns): Likewise.
2039 (copy_insn_list): Likewise.
2040 (copy_insn_notes): Likewise.
2041 (compare_blocks): Likewise.
2042 (find_block): Likewise.
2043 (inlining): Likewise.
2044 (function_cannot_inline_p): Likewise.
2045 (parmdecl_map): Likewise.
2046 (in_nonparam_insns): Likewise.
2047 (save_for_inline): Likewise.
2048 (FIXED_BASE_PLUS): Likewise.
2049 (expand_inline_function): Likewise.
2050 (copy_rtx_and_substitute): Don't look at map->integrating,
2051 map->inline_target, and inlining, since we are never copying
2053 Don't abort on RTX_INTEGRATED_P.
2055 (output_inline_function): Remove.
2056 * integrate.h (struct inline_map): Remove fields integrating,
2057 block_map, leaf_reg_map, inline_target, and local_return_label.
2058 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2059 copy_loop_headers, never_reached_warning): Removed.
2060 (any_uncondjump_p): Reject nonlocal goto.
2061 * langhooks-def.h (lhd_types_compatible_p,
2062 lhd_expand_decl, lhd_gimplify_expr): Declare.
2063 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2064 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2065 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2066 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2067 LANG_HOOKS_GIMPLIFY_EXPR,
2068 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2069 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2070 LANG_HOOKS_GIMPLIFY_EXPR,
2071 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2072 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2073 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2074 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2075 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2076 LANG_HOOKS_DECL_UNINIT,
2077 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2078 * langhooks.c: Include tree-simple.h.
2079 (lhd_expand_decl): New.
2080 (lhd_types_compatible_p): New.
2081 (lhd_decl_uninit): Remove.
2082 (lhd_gimplify_expr): New.
2083 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2085 (struct lang_hooks_for_functions): Add field
2086 missing_noreturn_ok_p.
2087 (struct lang_hooks): Add field expand_decl,
2088 types_compatible_p, gimplify_expr and
2089 gimple_before_inlining.
2090 Remove fields decl_uninit and rtl_expand
2091 * opts.c (decode_options): Set flag_tree_ccp,
2092 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2093 flag_tree_pre, flag_tree_ter,
2094 flag_tree_live_range_split, flag_tree_sra,
2095 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2096 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2097 OPT_fmudflapth, OPT_fmudflapir,
2098 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2099 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2100 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2101 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2102 OPT_ftree_points_to_ and OPT_ftree_pre.
2103 * output.h (regno_uninitialized, find_basic_blocks,
2104 cleanup_cfg, delete_unreachable_blocks,
2105 check_function_return_warnings): Remove.
2106 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2107 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2108 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2109 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2110 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2111 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2113 * passes.c (rest_of_decl_compilation):
2114 (rest_of_handle_sibling_calls): Remove.
2115 (rest_of_handle_inlining): Remove.
2116 (rest_of_handle_gcse): Do not run
2117 purge_builtin_constant_p.
2118 (rest_of_compilation): Update.
2119 Do not call copy_loop_headers.
2120 Do rtl-based profiling only when
2121 !flag_tree_based_profiling. Register rtl-based profiling
2123 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2124 (predicted_by_p): Rename to ...
2125 (rtl_predicted_by_p): .. this one; make global
2126 (tree_predicted_by_p): New.
2127 (dump_prediction): Add FILE argument.
2128 (predict_edge): Rename to ...
2129 (rtl_predict_edge): .. this one.
2130 (tree_predict_edge): New.
2131 (combine_predictions_for_insn): Update calls of predict_edge.
2132 (predict_loops): Break out from ...
2133 (estimate_probability): ... here; update comments; move updating
2134 of unknown probabilities from ...
2135 (estimate_bb_frequencies): ... here.
2136 (combine_predictions_for_bb): New.
2137 (tree_predict_by_opcode): New.
2138 (tree_estimate_probability): New.
2139 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2140 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2141 * predict.h: Add include guard.
2142 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2143 * pretty-print.c (pp_write_text_to_stream): Make extern.
2144 * pretty-print.h (pp_write_text_to_stream): Declare.
2145 * print-rtl.c (print_rtx): Don't print the integrated flag.
2146 Print the return_val flag.
2147 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2148 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2149 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2150 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2151 * profile.c: Include cfghooks.h, tree-flow.h.
2152 (profile_hooks): New.
2153 (profile_dump_file): New.
2154 (instrument_edges): Use hooks instead of RTL-specific code.
2155 (instrument_values): Ditto.
2156 (get_exec_counts): Ditto.
2157 (compute_branch_probabilities): Ditto.
2158 (compute_value_histograms): Ditto.
2159 (branch_prob): Ditto.
2160 (find_spanning_tree): Ditto.
2161 (end_branch_prob): Ditto.
2162 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2163 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2164 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2165 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2166 (tree_register_profile_hooks): New.
2167 (rtl_register_profile_hooks): New.
2168 * ra-rewrite.c (rewrite_program): Clear variable info.
2169 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2170 * regs.h: Add include guards.
2171 * reload.c (decompose): Clear val using memset.
2172 * rtl.def (CONSTANT_P_RTX): Remove.
2173 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2174 (copy_loop_headers): Remove.
2175 (struct rtx_def): Replace the integrated flag with the
2177 (maybe_set_first_label_num): Declare.
2178 (init_branch_prob): Move declaration to value-prof.h.
2179 (end_branch_prob): Ditto.
2180 (branch_prob): Ditto.
2181 (never_reached_warning): Don't declare it.
2182 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2183 (hoist_insn_to_edge): Update to match field insns in
2185 * sbitmap.c (sbitmap_realloc): New.
2186 * sbitmap.h (sbitmap_realloc): Declare.
2187 * sibcall.c: Remove file.
2188 * simplify-rtx.c (simplify_rtx): Do not handle
2190 * stmt.c (parse_output_constraint): Don't warn for read-write
2192 (tail_recursion_args): Use types_compatible_p langhook.
2193 (force_label_rtx): Don't look at inline_function_decl.
2194 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2195 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2196 (declare_nonlocal_label): Remove.
2197 (expand_goto): Don't handle nonlocal gotos.
2198 (expand_nl_handler_label): Remove.
2199 (expand_nl_goto_receivers): Remove.
2200 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2201 update_nonlocal_goto_save_area.
2202 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2203 (warn_if_unused_value): Likewise.
2204 (expand_start_loop, expand_loop_continue_here,
2205 expand_end_loop): Don't create loop notes.
2206 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2207 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2208 (expand_end_case_type): Don't do warn_switch handling.
2209 (pushcase, pushcase_range) Update add_case_node calls.
2210 (add_case_node): Add dont_expand_label argument.
2211 (same_case_target_p): Don't search rtl.
2212 (expand_start_bindings_and_block, expand_end_bindings):
2213 Don't emit block notes when dont_emit_block_notes.
2214 (using_eh_for_cleanups_p): Export.
2215 (expand_return): Allow any typed rhs.
2216 (expand_stack_alloc): New.
2217 (expand_stack_save, expand_stack_restore): New.
2218 (containing_blocks_have_cleanups_or_stack_level): New
2220 (asm_op_is_mem_input): New fn.
2221 (expand_asm_expr): New fn.
2222 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2224 * stor-layout.c (layout_type): Just return if type is
2226 (update_alignment_for_field): Export.
2227 (variable_size): We don't care about global_bindings_p if
2228 the frontend doesn't want a list of the expressions.
2229 * system.h: Poison INTEGRATE_THRESHOLD.
2230 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2231 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2232 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2233 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2234 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2235 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2236 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2237 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2238 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2239 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2240 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2241 TV_CONTROL_DEPENDENCES): Define.
2242 * toplev.c: Include tree-alias-common.h
2243 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2244 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2245 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2246 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2247 flag_tree_combine_temps, flag_tree_ter,
2248 flag_tree_live_range_split, flag_tree_dom,
2249 flag_tree_copyrename, flag_tree_dse): Declare.
2250 (f_options): Add tree-based-profiling, tree-gvn,
2251 tree-pre, tree-ccp, tree-dce,
2252 tree-dominator-opts, tree-copyrename, tree-dse,
2253 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2254 (wrapup_global_declarations): Don't output nested inlined functions.
2255 (general_init): Call init_tree_optimization_passes.
2256 (process_options): Sorry for -ftree-based-profiling plus
2257 -ftest-coverage or -fprofile-values.
2258 * toplev.h (init_tree_optimization_passes,
2259 flag_tree_based_profiling): Declare.
2260 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2261 * tree-alias-ander.c: New file.
2262 * tree-alias-ander.h: New file.
2263 * tree-alias-common.c: New file.
2264 * tree-alias-common.h: New file.
2265 * tree-alias-type.c: New file.
2266 * tree-alias-type.h: New file.
2267 * tree-browser.c: New file.
2268 * tree-browser.def: New file.
2269 * tree-cfg.c: New file.
2270 * tree-complex.c: New file.
2271 * tree-dfa.c: New file.
2272 * tree-dump.c (dump_enable_all): New.
2273 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2274 (dump_node): Remove const from field suffix and swtch.
2275 (dump_files): Add null entry, .generic, .nested, .vcg,
2276 .xml and a match-all entry.
2277 (extra_dump_files, extra_dump_files_in_use,
2278 extra_dump_files_alloced): Declare
2279 (dump_option_value_info): Add raw, details, stats,
2280 blocks, vops, lineno, uid and all.
2281 (dump_register): New.
2282 (get_dump_file_info): New.
2283 (dump_begin): Call it.
2284 Do nothing for TDI_none.
2285 (dump_begin): Include phase number in dump filename.
2286 (dump_enable_all): New.
2287 (dump_switch_p_1): Split out from dump_switch_p.
2288 (dump_switch_p): Handle extra_dump_files.
2289 Start our scan at TDI_none + 1.
2290 If -fdump-tree-all was given, call dump_enable_all.
2291 * tree-dump.h: Include splay-tree.h.
2292 (dump_function, dump_function_to_file, dump_register):
2294 * tree-eh.c: New file.
2295 * tree-flow-inline.h: New file.
2296 * tree-flow.h: New file.
2297 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2298 * tree-inline.h (walk_tree,
2299 walk_tree_without_duplicates): Move to tree.h.
2300 (estimate_num_insns): Declare.
2301 * tree-into-ssa.c: New file.
2302 * tree-iterator.c: New file.
2303 * tree-iterator.h: New file.
2304 * tree-mudflap.c: New file.
2305 * tree-mudflap.h: New file.
2306 * tree-nested.c: New file.
2307 * tree-nomudflap.c: New file.
2308 * tree-nrv.c: New file.
2309 * tree-optimize.c (dump_flags, vars_to_rename,
2310 in_gimple_form, all_passes, pass_gimple,
2311 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2312 (execute_gimple, execute_rebuild_bind,
2313 gate_all_optimizations, execute_del_cfg,
2314 register_one_dump_file, register_dump_files, dup_pass_1,
2315 init_tree_optimization_passes, execute_todo,
2316 execute_one_pass, execute_pass_list): New.
2317 (clear_decl_rtl): Remove.
2318 (tree_rest_of_compilation): Update to use tree
2320 * tree-outof-ssa.c: New file.
2321 * tree-pass.h: New file.
2322 * tree-phinodes.c: New file.
2323 * tree-pretty-print.c: New file.
2324 * tree-profile.c: New file.
2325 * tree-simple.c: New file.
2326 * tree-simple.h: New file.
2327 * tree-sra.c: New file.
2328 * tree-ssa-alias.c: New file.
2329 * tree-ssa-ccp.c: New file.
2330 * tree-ssa-copy.c: New file.
2331 * tree-ssa-copyrename.c: New file.
2332 * tree-ssa-dce.c: New file.
2333 * tree-ssa-dom.c: New file.
2334 * tree-ssa-dse.c: New file.
2335 * tree-ssa-forwprop.c: New file.
2336 * tree-ssa-live.c: New file.
2337 * tree-ssa-live.h: New file.
2338 * tree-ssa-loop.c: New file.
2339 * tree-ssa-operands.c: New file.
2340 * tree-ssa-operands.h: New file.
2341 * tree-ssa-phiopt.c: New file.
2342 * tree-ssa-pre.c: New file.
2343 * tree-ssa.c: New file.
2344 * tree-ssanames.c: New file.
2345 * tree-tailcall.c: New file.
2346 * tree.c: Include tree-iterator.h, basic-block.h and
2348 (tree_node_kind): Add phi_nodes and ssa names.
2349 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2350 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2351 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2352 <'c'> Set TREE_INVARIANT.
2353 (copy_node_stat): Abort if trying to copy a
2356 Clear annotation field.
2357 (build_constructor): Copy TREE_INVARIANT from vals.
2358 Don't clear TREE_CONSTANT.
2359 (expr_first, expr_last, expr_length): Remove.
2360 (staticp): Pass unknown component references to the language.
2361 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2362 (skip_simple_arithmetic): Likewise.
2363 (stabilize_reference_1): Likewise.
2364 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2365 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2367 (lhd_unsave_expr_now): Remove.
2368 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2369 (recompute_tree_invarant_for_addr_expr): New.
2370 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2371 Call recompute_tree_invarant_for_addr_expr.
2372 Set TREE_INVARIANT accordingly.
2373 (build2_stat): Don't handle CALL_EXPR.
2374 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2375 (build_expr_wfl): Remove.
2376 (annotate_with_file_line, annotate_with_locus): New.
2377 (simple_cst_equal): Call simple_cst_list_equal to compare
2378 CONSTRUCTOR_ELTS pointers.
2379 (iterative_hash_expr): Don't hash types associated
2380 with conversions. Instead hash on the signedness of the
2381 toplevel object and the operand of the conversion.
2382 (dump_tree_statistics): Call ssanames_print_statistics
2383 and phinodes_print_statistics.
2384 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2385 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2386 needs_to_live_in_memory): New.
2387 (initializer_zerop): Handle VECTOR_CST. Don't check
2388 AGGREGATE_TYPE_P for CONSTRUCTOR.
2389 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2390 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2391 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2392 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2393 (CALL_EXPR): Add another operand.
2394 (EXPR_WITH_FILE_LOCATION): Remove.
2395 (SWITCH_EXPR): Add another operand.
2396 * tree.h: Update various comments.
2397 (union tree_ann_d): Forward declare.
2398 (struct tree_common): Add fields nowarning_flag,
2399 invariant_flag and visited.
2400 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2401 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2402 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2403 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2404 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2405 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2406 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2407 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2408 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2409 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2410 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2411 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2412 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2413 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2414 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2415 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2416 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2417 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2418 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2419 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2420 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2421 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2422 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2423 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2424 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2425 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2426 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2427 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2428 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2429 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2430 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2431 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2432 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2433 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2435 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2436 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2437 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2438 EXPR_WFL_SET_LINECOL): Remove.
2439 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2440 make_phi_node, init_phinodes, fini_phinodes,
2441 release_phi_node, phinodes_print_statistics,
2442 init_ssanames, fini_ssanames, make_ssa_name,
2443 release_ssa_name, ssanames_print_statistics,
2444 annotate_with_file_line, build_empty_stmt,
2445 annotate_with_locus, expr_only, categorize_ctor_elements,
2446 count_type_elements, add_var_to_bind_expr, is_essa_node,
2447 expand_stack_alloc, expand_stack_save,
2448 expand_stack_restore, add_case_node, operand_equal_p,
2449 nondestructive_fold_unary_to_constant,
2450 nondestructive_fold_binary_to_constant,
2451 fold_read_from_constant_string, int_const_binop,
2452 strip_float_extensions, simplify_builtin, c_strlen,
2453 recompute_tree_invarant_for_addr_expr,
2454 needs_to_live_in_memory, make_vector,
2455 setjmp_vars_warning, update_alignment_for_field,
2456 expand_asm_expr, asm_op_is_mem_input,
2457 containing_blocks_have_cleanups_or_stack_level,
2458 create_artificial_label, gimplify_function_tree,
2459 get_name, unshare_expr, walk_tree,
2460 walk_tree_without_duplicates, in_gimple_form): Declare.
2461 (struct tree_exp): Add fields locus and block.
2462 (struct tree_ssa_name, struct edge_def, struct
2463 tree_phi_node, struct tree_eref_common, struct
2464 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2465 union alias_var_def, struct tree_statement_list_node,
2466 struct tree_statement_list, enum operand_equal_flag): Declare.
2467 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2468 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2470 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2472 (function_cannot_inline_p, uninitialized_vars_warning,
2473 save_for_inline, output_inline_function, all_cases_count,
2474 check_for_full_enumeration_handling,
2475 declare_nonlocal_label): Remove.
2476 (enum tree_dump_index): Add TDI_none, TDI_tu,
2477 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2478 * unroll.c (unroll_loop): Don't clear map->inline_target.
2479 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2481 * value-prof.c (value_prof_hooks): New.
2482 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2483 Move rtl-specific bits in from branch_prob.
2484 (value_profile_transformations): Rename to
2485 rtl_value_profile_transformations.
2486 (struct value_prof_hooks): New.
2487 (rtl_value_prof_hooks): New.
2488 (rtl_register_value_prof_hooks): New.
2489 (tree_find_values_to_profile): New stub.
2490 (tree_value_profile_transformations): New stub.
2491 (tree_value_prof_hooks): New stub.
2492 (tree_register_value_prof_hooks): New stub.
2493 (find_values_to_profile): New.
2494 (value_profile_transformations): New.
2495 * value-prof.h: Add multiple inclusion guard.
2496 (struct histogram_value): Change rtx fields to void *.
2497 (rtl_register_value_prof_hooks): New declaration.
2498 (tree_register_value_prof_hooks): New declaration.
2499 (find_values_to_profile): New declaration.
2500 (free_profiled_values): New declaration.
2501 (value_profile_transformations): New declaration.
2502 (struct profile_hooks): New declaration.
2503 (init_branch_prob): Declaration moved from rtl.h.
2504 (branch_prob): Declaration moved from rtl.h.
2505 (end_branch_prob): Declaration mooved from rtl.h.
2506 (tree_register_profile_hooks): New declaration.
2507 (rtl_register_profile_hooks): New declaration.
2508 (tree_profile_hooks): New declaration.
2509 (rtl_profile_hooks): New declaration.
2510 * varasm.c: Include tree-mudflap.h.
2511 (TRAMPOLINE_ALIGNMENT): Remove.
2512 (make_decl_rtl): Call mudflap_enqueue_decl.
2513 (assemble_static_space):
2514 (assemble_trampoline_template): Set and return
2515 TRAMPOLINE_ALIGNMENT.
2516 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2517 Add entry for 'tree *'.
2518 Add entry for struct edge_def *.
2520 * varray.h (enum varray_data_enum): Add
2521 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2522 VARRAY_DATA_TREE_PTR.
2523 (union varray_data_tag): Corresponding changes.
2524 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2525 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2526 VARRAY_EDGE, VARRAY_TREE_PTR,
2527 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2528 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2529 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2531 * config/*/*: Various updates for changed macros, tree
2532 codes, etc. Check ChangeLog.tree-ssa.
2534 * doc/cfg.texi: New file.
2535 * doc/tree-ssa.texi: New file.
2536 * doc/c-tree.texi: Document new codes.
2537 * doc/gccint.texi: Include new files.
2538 * doc/install.texi: Document new features.
2539 * doc/invoke.texi: Document new switches.
2540 * doc/passes.texi: Document new passes.
2541 * doc/rtl.texi: Update changed RTL codes.
2542 * doc/sourcebuild.texi: Update build instructions.
2543 * doc/standards.texi: Document Fortran changes.
2544 * doc/tm.texi: Update.
2546 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2548 Replace several arrays with a struct of arrays.
2549 * combine.c (struct reg_stat): New.
2550 (init_reg_last_arrays): Renamed to...
2551 (init_reg_last): ...this. Callers adjusted.
2553 (combine_instructions): Allocate it and use it.
2554 (reg_last_death, reg_last_set, reg_last_set_value,
2555 reg_last_set_label, reg_last_set_table_tick,
2556 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2557 reg_last_set_mode, reg_last_set_nonzero_bits,
2558 reg_last_set_sign_bit_copies): Replace throughout
2559 with items of reg_stat.
2561 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2563 PR optimization/15100
2564 * combine.c (distribute_notes): Don't create a dangling
2565 REG_LIBCALL/REG_RETVAL note.
2567 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2569 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2571 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2574 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2576 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2578 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2580 * doc/gty.texi (GTY Options): Clarify example.
2582 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2584 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2585 Add const qualifier to altivec vector type if one is needed.
2587 2004-05-11 Paul Brook <paul@codesourcery.com>
2589 * flags.h (flag_short_enums): Update comment.
2590 * opts.c (decode_options): Set flag_short_enums to 2.
2591 * toplev.c (flag_short_enums): Update comment.
2592 (process_options): Call default_short_enums target hook.
2594 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2597 * config/rs6000/altivec.md (altivec_dssall):
2598 Change to unspec_volatile.
2599 (altivec_dss): Likewise.
2601 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2603 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2605 ("one_cmplv8hi2"): Same.
2606 ("one_cmplv4si2"): Same.
2608 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2611 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2612 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2613 into account. Compute the correct number of general registers
2614 for the return value. Generate a special push/pop sequence when
2615 failing to get a temporary register for non SHmedia epilogue.
2616 (sh_expand_epilogue): Add an argument to show whether it's for
2617 sibcall or not. Set the 3rd argument of output_stack_adjust to
2619 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2620 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2622 (epilogue): Call sh_expand_epilogue with 0.
2624 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2626 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2627 goto a cleanup label. After the cleanup, free the allocated memory.
2629 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2631 * config/rs6000/altivec.h (vec_sld): Add overloads for
2632 argument/return types of 'vector bool int', 'vector bool short'
2633 and 'vector bool char'.
2635 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2637 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2640 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2642 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2643 treating missing ones as "".
2644 * config/mips/mips.md: Remove constraints from match_operands and
2645 match_scratches if they appear in define_expands (except reload*),
2646 define_peephole2s, define_splits or attribute specifications.
2647 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2650 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2652 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2654 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2655 vectors by refererence. Align the same for TARGET_64BIT to a 16
2656 byte boundary. Remove useless code. Add function comment.
2657 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2658 call to where it belongs.
2659 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2660 -mabi=no-altivec AltiVec vectors. Fix debug output.
2661 (rs6000_va_arg): Adjust for AltiVec change.
2663 2004-05-10 Paul Brook <paul@codesourcery.com>
2665 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2666 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2667 (TARGET_DOUBLEWORD_ALIGN): Use it.
2668 (WCHAR_TYPE): Define.
2669 (WCHAR_SIZE_TYPE): Define.
2670 (SIZE_TYPE): Define.
2672 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2674 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2675 when size is 8 bytes.
2676 (function_arg_advance): Account for stack space used by AltiVec
2677 args when -mabi=altivec. Simplify alignment calculations. For
2678 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2679 (function_arg): Similarly.
2680 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2682 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2683 Correct alignment, and align before testing reg count. Remove
2684 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2685 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2687 (rs6000_function_value): .. not here before call.
2689 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2691 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2693 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2696 * c-decl.c (current_file_decl): Rename to all_translation_units,
2698 (pop_scope): If popping file_scope, construct a
2699 TRANSLATION_UNIT_DECL and make it the context of all the
2700 symbols in the scope.
2701 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2702 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2703 anything to current_file_decl.
2704 (pushdecl_top_level): Likewise.
2705 (store_parm_decls_newstyle): Adjust check for nested function.
2706 (c_write_global_declarations): Update for renamed variable.
2708 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2710 * config/rs6000/rs6000-protos.h
2711 (rs6000_conditional_register_usage): Protoize.
2713 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2715 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2718 2004-05-08 Roger Sayle <roger@eyesopen.com>
2720 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2721 where op is a comparison operator and C1 and C2 are integer constants
2723 (fold): Call fold_div_compare.
2725 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2727 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2728 problems with earlier versions of the GNU compiler.
2730 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2732 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2735 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2736 (rs6000_hard_regno_mode_ok): New.
2737 (rs6000_init_hard_regno_mode_ok): New.
2738 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2740 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2743 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2745 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2746 define as macros #ifdef __APPLE_ALTIVEC__.
2748 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2750 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2751 Generate appropriate parallels for vector arguments
2752 passed to vararg functions. (function_arg): make the call
2753 to rs6000_mixed_function_arg for vector args as needed.
2755 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2757 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2758 EABI_FLOAT_VARARGS_P.
2760 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2762 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2763 * config/mips/mips.c (override_options): Disable branch likely
2764 instructions if TUNE_MIPS5500.
2766 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2768 * config/mips/mips.c (override_options): Allow the hi and lo registers
2769 to store any integral mode, not just MODE_INTs.
2771 2004-05-07 Paul Brook <paul@codesourcery.com>
2773 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2774 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2775 (TARGET_DOUBLEWORD_ALIGN): Use it.
2776 (WCHAR_TYPE): Define.
2777 (WCHAR_SIZE_TYPE): Define.
2778 (SIZE_TYPE): Define.
2780 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2782 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2783 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2785 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2787 * loop-doloop.c (doloop_valid_p): Make sure that body
2790 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2792 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2794 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2795 (sparc_skip_caller_unimp): New global variable.
2796 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2797 Use it instead of SKIP_CALLERS_UNIMP_P.
2798 * config/sparc/sparc.md (call expander): Add sanity check.
2799 (call_address_struct_value_sp32): Re-sync with expander.
2800 (call_symbolic_struct_value_sp32): Likewise.
2801 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2802 of custom predicate.
2804 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2807 * c-pragma.c (handle_pragma_redefine_extname): Only change
2808 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2810 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2812 * optabs.h (enum optab_index): Add new OTI_log1p.
2813 (log1p_optab): Define corresponding macro.
2814 * optabs.c (init_optabs): Initialize log1p_optab.
2815 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2817 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2819 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2820 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2822 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2824 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2825 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2827 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2828 x87's fyl2xp1 instruction.
2829 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2830 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2831 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2832 log1p and log1pl built-ins as inline x87 intrinsics.
2834 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2836 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2837 * config/arm/freebsd.h: Likewise.
2838 * config/ia64/freebsd.h: Likewise.
2839 * config/sparc/freebsd.h: Likewise.
2841 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2843 PR optimization/15296
2844 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2845 getting last consecutive label at a branch.
2846 (relax_delay_slots): Similar, near top of loop.
2848 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2851 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2852 register to general register.
2854 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2856 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2857 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2858 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2859 (STACK_BOUNDARY): Delete.
2861 2004-05-06 Stuart Hastings <stuart@apple.com>
2863 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2864 mistakenly clobbered by 1.423.
2866 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2868 * doc/invoke.texi: Document -mvr4130-align.
2869 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2870 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2871 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2872 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2873 * config/mips/mips.md: Include sched-int.h.
2874 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2875 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2876 (override_options): Enable -mvr4130-align at -O3 and above.
2877 (mips_sim_insn): New variable.
2878 (mips_sim): New structure.
2879 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2880 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2881 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2882 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2883 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2884 (mips_reorg): Call vr4130_align_insns.
2885 (vr4130_last_insn): New variable.
2886 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2887 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2888 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2889 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2890 (mips_use_dfa_pipeline_interface): Return true for the same.
2891 * config/mips/4130.md: New file.
2892 * config/mips/mips.md: Include it. Add a peephole2 to convert
2893 "mult;mflo" into "mtlo;macc".
2894 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2896 (*msac_using_macc): New pattern.
2898 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2900 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2901 (ir_vr55_hilo): Split into...
2902 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2903 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2904 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2905 Add various multiplication bypasses.
2906 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2909 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2911 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2914 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2916 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2917 (fmod_optab, drem_optab): Define corresponding macros.
2918 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2919 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2920 using fmod?f3 and drem?f3 patterns.
2921 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2922 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2923 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2924 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2925 flag_unsafe_math_optimizations is set.
2927 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2928 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2930 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2931 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2933 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2934 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2935 fprem and fprem1 instructions.
2936 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2937 Rename insn definition to x86_fnstsw_1.
2938 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2940 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2941 and fmodl built-ins as inline x87 intrinsics.
2942 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2943 and dreml built-ins as inline x87 intrinsics.
2945 2004-05-05 Roger Sayle <roger@eyesopen.com>
2947 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2949 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2952 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2954 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2956 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2959 2004-05-06 Paul Brook <paul@codesourcery.com>
2961 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2962 (arm_coproc_mem_operand): ... To this.
2963 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2964 (arm_legitimate_index_p): Ditto.
2965 (vfp_mem_operand): Rename ...
2966 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2967 (vfp_secondary_reload_class): Use it.
2968 (output_move_double): Use doubleword load/store instructions.
2969 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2970 * config/arm/arm.h (TARGET_LDRD): Define.
2971 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2972 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2973 New splitter for invalid doubleword loads.
2974 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2975 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2976 * doc/md.texi: Document Uy constraint.
2978 2004-05-05 Jan Hubicka <jh@suse.cz>
2981 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2984 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2987 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2988 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2990 2004-05-05 Mike Stump <mrs@apple.com>
2992 * config/darwin-c.c (add_framework): Copy the directory name as it
2993 can be freed later. Also, ensure we always allocate enough room
2994 for the cached framework information.
2995 (find_subframework_header): Keep track of the directory where the
2996 subframework header was found.
2997 (framework_construct_pathname): Speed up by not trying to re-add a
2999 * cppfiles.c (search_path_exhausted): Arrange for the missing
3000 header callback to be able to set the directory where the header
3003 * cpplib.h (missing_header_cb): Add a parameter.
3006 2004-05-03 Mike Stump <mrs@apple.com>
3008 * doc/invoke.texi (Directory Options): Document -iquote.
3009 * doc/cpp.texi: Likewise.
3010 * doc/cppopts.texi: Likewise.
3011 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3012 (c_common_handle_option): Likewise.
3013 * c.opt (iquote): Add.
3014 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3015 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3017 * c-opts.c (case OPT_I): Deprecate -I- support.
3018 * doc/invoke.texi: Likewise.
3019 * doc/cpp.texi: Likewise.
3020 * doc/cppopts.texi: Likewise.
3022 2004-05-05 Steven Bosscher <stevenb@suse.de>
3024 * basic-block.h (free_basic_block_vars): Update prototype.
3025 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3027 (life_analysis): Update call.
3028 * ifcvt.c (if_convert): Likewise.
3029 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3030 * passes.c (rest_of_handle_final): Likewise.
3031 (rest_of_compilation): Likewise.
3032 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3034 * emit-rtl.c (next_real_insn): Use INSN_P.
3035 (prev_real_insn): Likewise.
3037 2004-05-05 Eric Christopher <echristo@redhat.com>
3039 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3042 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3044 * config/rs6000/rs6000.c (build_opaque_vector_type):
3046 (rs6000_init_builtins): Use it.
3048 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3050 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3051 (func_table): Change type from char ** to vms_func_ref.
3052 (write_rtnbeg): Update to reflect func_table change. Use
3053 fde->funcdef_number instead of rtnnum in output.
3054 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3056 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3057 Richard Henderson <rth@redhat.com>
3061 * c-common.c (vector_types_convertible_p): New function.
3062 * c-typeck.c (comptypes): Recurse on vector types.
3063 (convert_for_assignment): Use vector_types_convertible_p.
3064 (digest_init): Use vector_types_convertible_p to check
3065 validness of constant vector initializers; otherwise treat
3067 * tree.c (make_or_reuse_type): New.
3068 (build_common_tree_nodes): Use it.
3069 * cp/call.c (standard_conversion): Likewise.
3070 * cp/typeck.c (comptypes): Recurse on vector types.
3071 (convert_for_assignment): Use vector_types_convertible_p.
3073 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3075 * config/mips/mips.c (override_options): Default to no
3076 generation of branch-likely operations when tuning for
3077 CPUs where they tend to have a negative performance impact
3080 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3082 * expr.c (store_constructor_field): Don't call store_constructor
3083 if bitsize is not a multiple of a byte.
3085 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3087 * reload1.c (inherit_piecemeal_p): New function.
3088 (emit_reload_insns): When reloading a group of hard registers, use
3089 inherit_piecemeal_p to decide whether the values of individual hard
3090 registers can be inherited.
3092 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3094 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3095 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3096 * config/t-linux (LIB2ADDEHDEP): Likewise.
3098 2004-05-04 Paul Brook <paul@codesourcery.com>
3100 * config/arm/crti.asm: Push an even number of registers.
3101 * config/arm/crtn.asm: And restore them. Load via sp.
3103 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3105 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3106 Collect overhead information.
3107 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3108 parameter and pass it through.
3109 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3110 MEM_STAT_DECL parameter and pass it through.
3111 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3112 MEM_STAT_DECL parameter and pass it through.
3114 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3116 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3118 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3120 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3121 rs6000_hard_regno_nregs.
3123 2004-05-03 Eric Christopher <echristo@redhat.com>
3125 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3126 prologue insn instead of setting up call.
3127 (s390_emit_epilogue): Ditto.
3128 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3129 (define_constants): Add numbers for above patterns.
3131 2004-05-03 Eric Christopher <echristo@redhat.com>
3133 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3134 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3135 * config/s390/s390-protos.h: Prototype.
3137 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3139 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3142 2004-05-03 Eric Christopher <echristo@redhat.com>
3144 * config/mips/mips.md: Fix branch length attribute definition.
3146 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3148 * config.gcc: Remove --enable-altivec support.
3150 * config/rs6000/altivec-defs.h: Remove.
3152 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3154 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3155 * fixinc/fixincl.x: Regenerate.
3157 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3159 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3161 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3162 float_truncate insn.
3163 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3164 (logb?f2): Reimplement expanders with float_truncate insn.
3166 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3169 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3170 force_type_die for CONST_DECL.
3172 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3173 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3175 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3176 tm-dwarf2.h to tm_file.
3177 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3178 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3179 (ASM_DEBUG_SPEC): Delete.
3181 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3183 * optabs.h (enum optab_index): Add new OTI_expm1.
3184 (expm1_optab): Define corresponding macro.
3185 * optabs.c (init_optabs): Initialize expm1_optab.
3186 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3188 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3190 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3191 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3193 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3194 to implement expm1, expm1f and expm1l built-ins as inline x87
3197 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3199 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3200 * config/frv/frv.md (*return_true, *return_false): New patterns.
3202 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3204 * rtl.h (PHI_NODE_P): Remove.
3206 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3209 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3210 when passed -2 as 'align'.
3211 (put_var_into_stack): Use 'bool' as the type for the three local
3212 predicates. Adjust calls to put_reg_into_stack.
3213 When passed a CONCAT, instruct put_reg_into_stack to use
3214 a consecutive stack slot for the second part.
3215 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3216 'consecutive_p' parameter. Turn the three predicates into 'bool'
3217 parameters. Retrieve the register mode from 'reg'.
3218 When consecutive_p is true, instruct assign_stack_local_1 to use
3219 BITS_PER_UNIT alignment.
3220 (put_addressof_into_stack): Use 'bool' as the type for the two
3221 local predicates. Adjust call to put_reg_into_stack.
3223 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3225 * fold-const.c (fold_convert_const, fold): Add missing
3226 FIX_ROUND_EXPR case.
3228 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3230 * configure.ac (FLEX, BISON): Only use tools from the build tree
3231 if build equals host.
3232 * configure: Rebuilt.
3234 * config/frv/frv-protos.h (frv_expand_epilogue,
3235 frv_expand_fdpic_call): Add bool argument.
3236 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3237 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3238 (frv_expand_epilogue): Use new argument to decide whether to emit
3239 return instruction or copy the return address to LR.
3240 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3242 (sibcall_operand): New.
3243 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3244 PLUS nor LABEL_REF. Add sibcall_operand.
3245 * config/frv/frv.md (call, call_value): Pass false to
3246 frv_expand_fdpic_call.
3247 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3248 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3249 sibcall_value_internal, sibcall_value_fdpicdi): New.
3250 (return_unsigned_true, return_unsigned_false): New.
3251 (epilogue): Adjust call to frv_expand_epilogue.
3252 (sibcall_epilogue): New.
3254 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3255 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3256 before redefining them.
3258 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3260 * builtins.c (fold_fixed_mathfn): New function.
3261 (fold_builtin_lround, fold_builtin): Use it.
3263 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3265 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3266 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3268 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3270 * config/cris/cris.h: Revert my "fix comment typos" patch.
3272 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3274 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3276 2004-05-01 Falk Hueffner <falk@debian.org>
3278 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3279 builtin_insll): Disallow 0 as first input operand.
3281 2004-05-01 Falk Hueffner <falk@debian.org>
3283 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3285 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3288 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3289 on a TARGET_EXPR temp.
3290 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3291 TARGET_EXPR temp slots.
3293 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3295 * simplify-rtx.c (simplify_ternary_operation): When
3296 converting an IF_THEN_ELSE to a relational op, return
3299 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3301 * builtins.c (fold_builtin_round): Fix comment typo.
3302 (fold_builtin_lround): New function.
3303 (fold_builtin): Use it.
3305 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3308 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3309 more like the one in config/dbxelf.h.
3311 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3313 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3314 and adjust definition accordingly.
3315 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3316 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3317 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3320 2004-04-30 Jason Merrill <jason@redhat.com>
3323 * config/i386/winnt.c (associated_type): Look for attributes on
3324 the TYPE_MAIN_VARIANT of *this.
3325 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3326 apply the attributes to the variants.
3328 2004-04-30 Paul Brook <paul@codesourcery.com>
3330 * config.gcc: Simplify arm --with-{cpu,tune} test.
3331 * config/arm/arm-cores.def: Document whitespace restrictions.
3333 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3336 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3338 2004-04-30 Brian Ford <ford@vss.fsi.com>
3339 DJ Delorie <dj@redhat.com>
3341 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3342 (DWARF2_DEBUGGING_INFO): Define to enable.
3343 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3345 * configure.ac (Target-specific assembler checks)
3346 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3348 * configure: Regenerate.
3349 * config.in: Likewise.
3351 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3352 (ASM_OUPUT_DWARF_OFFSET): Define.
3354 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3356 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3357 (s390_emit_call): New function prototype added.
3358 (s390_tls_get_offset): Function removed.
3359 * config/s390/s390.c (s390_function_ok_for_sibcall,
3360 s390_call_saved_register_used_p): New functions.
3361 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3362 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3363 (s390_emit_tls_call_insn): New function.
3364 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3366 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3367 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3369 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3370 register number used to hold the target address for sibcalls.
3371 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3373 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3374 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3375 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3377 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3378 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3379 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3380 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3383 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3385 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3386 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3387 reg-stack.c, varasm.c, config/alpha/ev4.md,
3388 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3389 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3390 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3391 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3392 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3393 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3394 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3395 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3398 2004-04-30 Paul Brook <paul@codesourcery.com>
3400 * config.gcc: Default ep9312 to hard-float.
3401 * config/arm/arm-cores.def: Add ARCH field.
3402 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3403 (arm_arch_cirrus): New variable.
3404 (all_cores): Set and use arch.
3405 (all_architectures): Ditto.
3406 (arm_arch_name): New variable.
3407 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3408 Set and use arm_arch_cirrus.
3409 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3410 (enum processor_type): Update ARM_CORE define.
3411 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3412 (CPP_SPEC): Remove %(cpp_cpu_arch).
3413 (CPP_ARCH_DEFAULT_SPEC): Remove.
3414 (CPP_CPU_ARCH_SPEC): Remove.
3415 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3416 (FPUTYPE_DEFAULT): Don't define here.
3418 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3420 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3423 2004-04-30 Paul Brook <paul@codesourcery.com>
3425 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3427 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3429 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3431 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3434 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3436 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3439 2004-04-29 Nick Clifton <nickc@redhat.com>
3442 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3443 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3444 Delete static from definition.
3445 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3447 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3449 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3450 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3451 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3452 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3454 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3456 * commom.opt (Wfatal-errors): Add it.
3457 * diagnostic.c (flag_fatal_errors): Define it.
3458 (diagnostic_action_after_output): Check for flag_fatal_errors.
3459 * flags.h (flag_fatal_errors): Declare it.
3460 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3461 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3463 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3465 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3466 blocks which have kill flag set.
3468 2004-04-29 Ben Elliston <bje@au.ibm.com>
3470 * configure.ac (--with-as): Abort if user-supplied assembler
3472 (--with-ld): Likewise for the linker.
3473 * configure: Regenerate.
3475 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3477 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3478 isn't NULL before using it.
3480 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3483 * config/mips/mips.md (load_df_low): Use default length.
3484 (load_df_high, store_df_high): Likewise.
3486 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3488 * config/mips/mips.md, config/mips/sb1.md,
3489 config/rs6000/rs6000.c: Fix comment typos.
3491 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3493 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3496 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3498 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3499 (delete_if_ordinary): Use above macro.
3500 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3502 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3504 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3506 * c-decl.c (get_parm_info): Use the correct tag keywords when
3507 warning about type declarations in prototypes.
3509 2004-04-29 Paul Brook <paul@codesourcery.com>
3511 * config.gcc: Pull list of cores from arm-cores.def.
3513 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3515 * combine.c (combine_simplify_rtx): Adjust call to use
3516 simplify_relational_operation. Do not use SELECT_CC_MODE
3517 when a comparison already has a MODE_CC mode.
3519 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3521 (simplify_set): simplify_relational_operation may now
3522 return another relational expression.
3523 * cse.c (fold_rtx): simplify_relational_operation now
3524 takes of computing the comparison mode.
3525 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3527 (do_compare_rtx_and_jump): Likewise.
3528 * integrate.c (subst_constants): simplify_relational_operation
3529 may now return another relational expression.
3530 * simplify-rtx.c (simplify_gen_relational): Move most code to
3531 the new simplify_relational_operation and
3532 simplify_relational_operation_1 functions.
3533 (simplify_relational_operation): Rewritten.
3534 (simplify_relational_operation_1): New function.
3535 (simplify_ternary_operation): simplify_relational_operation
3536 may now return another relational expression.
3537 (simplify_rtx): Remove unnecessary temp variable.
3539 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3541 * reg-stack.c (swap_to_top): New function.
3542 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3544 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3545 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3548 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3549 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3550 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3552 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3553 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3556 2004-04-28 Serge Belyshev <1319@bot.ru>
3559 * coverage.c (read_counts_file): Fix usage of warning () call.
3560 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3562 2004-04-28 Ben Elliston <bje@au.ibm.com>
3564 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3565 options with "-" in the option index.
3566 (SPARC Options): Likewise.
3567 (M32R/D Options): Likewise.
3569 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3571 * convert.c (convert_to_integer): Convert (long)round -> lround,
3574 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3576 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3577 Return false if we do not have fp register.
3578 (addrs_ok_for_quad_peep): Rename to ...
3579 (mems_ok_for_quad_peep): this.
3580 Add check for volatile memory.
3581 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3583 (mems_ok_for_quad_peep): this.
3584 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3586 (lfq_power2): New instruction.
3587 (stfq_power2): Likewise.
3589 2004-04-28 Jan Hubicka <jh@suse.cz>
3592 * function.c (do_warn_unused_parameter): Break out form ...
3593 (expand_function_end): ... here; warn only when not using cgraphunit.
3594 * function.h (do_warn_unused_parameter): Declare.
3595 * cgraphunit.c: Include function.h.
3596 (cgraph_finalize_function): Do unused parameter warning.
3597 * Makefile.in (cgraphunit.o): Depend on function.h
3599 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3601 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3602 calling install-info on $(DESTDIR)$(infodir)/dir already being
3605 2004-04-28 Paul Brook <paul@codesourcery.com>
3607 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3609 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3611 * gcse.c (find_moveable_store): Do not accept store insns with
3614 2004-04-28 Paul Brook <paul@codesourcery.com>
3616 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3617 * function.c (assign_temp): Ditto.
3618 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3620 2004-04-28 Paul Brook <paul@codesourcery.com>
3622 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3624 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3626 * var-tracking.c (variable_different_p): Add a parameter
3627 compare_current_location, compare current location of variable parts
3629 (dataflow_set_different_1): Pass compare_current_location == false.
3630 (dataflow_set_different_2): Pass compare_current_location == false.
3631 (emit_notes_for_differences_1): Pass compare_current_location == true.
3633 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3635 * config/s390/s390.md ("casesi"): Mark jump table access as
3636 non-trapping and unchanging.
3638 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3641 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3643 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3644 number for indexing hard_regno_nregs array.
3646 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3648 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3649 * config/darwin-crt2.c: Only have contents on __ppc__.
3651 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3653 * config/xtensa/xtensa.c (call_insn_operand): Check
3654 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3655 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3656 * config/xtensa/xtensa.md (call, call_value): Likewise.
3658 2004-04-27 Wu Yongwei <adah@sh163.net>
3660 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3661 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3662 (__gthread_mutex_init_function): Replace CreateMutex with
3663 initialization of custom mutex using CreateSemaphore.
3664 (__gthread_mutex_lock): Use InterlockedIncrement.
3665 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3666 (__gthread_mutex_unlock): Use InterlockedDecrement and
3667 ReleaseSemaphore to unlock
3668 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3669 __gthread_mutex_lock, __gthread_mutex_trylock,
3670 __gthread_mutex_unlock): Adjust to match inline versions in
3673 2004-04-27 Paul Brook <paul@codesourcery.com>
3675 * config/arm/arm.c (arm_promote_prototypes): New function.
3676 (TARGET_PROMOTE_PROTOTYPES): Use it.
3678 2004-04-27 Paul Brook <paul@codesourcery.com>
3680 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3682 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3684 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3685 correctly output .pdesc directive before .end.
3687 2004-04-26 James E Wilson <wilson@specifixinc.com>
3690 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3691 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3693 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3695 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3696 * config/pa/pa-hpux10.h: Likewise.
3697 * config/pa/pa-hpux11.h: Likewise.
3699 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3701 * doc/invoke.texi (Overall Options): Document default for -o
3704 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3706 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3707 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3708 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3710 2004-04-26 Paul Brook <paul@codesourcery.com>
3712 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3714 2004-04-26 Paul Brook <paul@codesourcery.com>
3716 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3718 2004-04-25 Roger Sayle <roger@eyesopen.com>
3720 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3721 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3724 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3727 * except.c (connect_post_landing_pads): Delete insns after the
3728 barrier when generating a unwind_resume_libfunc call.
3730 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3733 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3736 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3738 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3739 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3740 inhibit_libc is defined.
3742 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3744 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3745 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3746 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3747 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3748 (mips_adjust_cost): Move later in file, next to other sched hooks.
3749 (mips_macc_chains_last_hilo): New variable.
3750 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3751 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3752 * config/mips/mips.md (may_clobber_hilo): New attribute.
3754 2004-04-24 Roger Sayle <roger@eyesopen.com>
3755 Bruce Korb <bkorb@gnu.org>
3757 * fixinc/inclhack.def (aix_syswait_2): New fix.
3758 * fixinc/fixincl.x: Regenerate.
3759 * fixinc/tests/base/sys/wait.h: Update for new test.
3761 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3764 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3765 to non_fixed_size, and leave out fixed_size from the sum.
3766 (generate_set_vrsave): Correct clobbers.
3767 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3768 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3769 (rs6000_libcall_value): Likewise.
3770 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3771 (FUNCTION_ARG_REGNO_P): Likewise.
3773 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3775 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3777 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3778 with NARROW_OP1 instead of OP1.
3780 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3782 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3783 and __s390x__ hosts.
3785 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3787 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3788 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3789 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3790 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3791 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3792 * builtins.c (expand_builtin_fork_or_exec): New.
3793 (expand_builtin): Call it.
3794 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3795 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3796 * c-common.c (PID_TYPE): New macro.
3797 (c_common_nodes_and_builtins): Initialize pid_type_node.
3798 * calls.c (special_function_p): Do not handle fork and exec.
3799 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3800 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3801 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3802 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3803 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3804 * tree.h (enum tree_index): Add TI_PID_TYPE.
3805 (pid_type_node): New macro.
3806 (ECF_FORK_OR_EXEC): Removed.
3808 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3810 PR optimization/13985
3811 * cfgloopmanip.c (fix_loop_placements): New prototype.
3812 Call fix_bb_placements on the preheader of loops that have
3814 (remove_path): Adjust call to fix_loop_placements.
3816 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3818 * config/darwin7.h: New file.
3819 * config.gcc (*-*-darwin*): Add darwin7.h if the
3820 version is greater than 6.
3821 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3822 (MATH_LIBRARY): Wrap in ifdefs.
3824 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3826 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3827 loading iWMMXt registers with a frame pointer. Use post-increment
3828 without a frame pointer.
3829 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3831 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3833 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3834 mode" rather than "-funit-at-a-time" since -O2 enables it
3835 without requiring -f* options. Refer to -fprofile-generate and
3836 -fprofile-use correctly. Move -funit-at-a-time among options
3837 enabled by -O. Add information about unit-at-a-time caveats.
3839 2004-04-22 Per Bothner <per@bothner.com>
3841 * line-map.h (struct line_maps): New field highest_line.
3842 (linemap_position_for_column): Make non-inline function.
3843 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3844 * line-map.c (linemap_init): Clear highest_line field.
3845 (linemap_add): Set highest_line field.
3846 (linemap_line_start): Minor optimization - use highest_line field.
3847 Reduce maximum column hint to 10000. Update highest_line field.
3848 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3849 * cpphash.h (struct cpp_reader): Remove line field - instead use
3850 line_table->highest_line.
3851 (saved_line): Remove unused field.
3852 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3853 Use line_table's highest_line field instead of cpp_reader's line.
3854 * cpplib.c (start_directive): Likewise use highest_line field.
3855 (do_line, do_linemarker): Likewise just use newest map.
3856 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3857 * cpperror.c (cpp_error): Likewise use highest_line field.
3858 * cppfiles.c (open_file_failed: Likewise.
3859 (cpp_make_system_header): Likewise use newest map and highest_line.
3860 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3861 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3862 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3863 _cpp_lex_direct): Likewise use highest_line.
3864 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3865 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3867 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3868 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3869 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3871 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3874 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3875 * config/linux.h (USE_LD_AS_NEEDED): Define.
3876 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3877 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3878 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3879 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3880 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3881 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3882 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3884 2004-04-22 Per Bothner <per@bothner.com>
3886 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3887 Fixes PR preprocessor/15067.
3889 2004-04-23 Andreas Schwab <schwab@suse.de>
3891 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3892 avoid aliasing warning.
3894 2004-04-22 Jan Hubicka <jh@suse.cz>
3895 Mostafa Hagog <mustafa@il.ibm.com>
3897 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3898 * cfgloopanal.c (expected_loop_iterations): Change the return value
3900 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3902 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3903 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3904 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3907 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3910 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3912 * var-tracking.c (variable_part_different_p): Variable parts
3913 differ when the most recent locations differ.
3915 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3917 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3918 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3919 (embedded_pic_offset): Delete.
3920 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3922 (TARGET_EMBEDDED_PIC): Delete.
3923 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3924 (ASM_SPEC): Remove -membedded-pic.
3925 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3926 (ASM_OUTPUT_CASE_LABEL): Likewise.
3927 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3928 * config/mips/windiss.h (ASM_SPEC): Likewise.
3929 * config/mips/mips.c (struct machine_function): Remove
3930 embedded_pic_fnaddr_rtx.
3931 (TARGET_ENCODE_SECTION_INFO): Remove override.
3932 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3933 (override_options): Remove -membedded-pic handling.
3934 (print_operand): Remove handling of '%S'.
3935 (mips_select_section: Remove -membedded-pic handling.
3936 (mips_encode_section_info): Delete.
3937 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3938 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3939 -membedded-pic handling.
3940 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3942 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3944 * var-tracking.c (frame_base_decl): Remove useless GTY.
3946 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3948 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3949 user wants altivec and e500 instructions.
3951 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3954 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3955 in .init_array section to ...
3956 * config/ia64/crtbegin.asm: Here.
3958 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3959 and hidden if HAVE_INITFINI_ARRAY is defined.
3961 2004-04-21 James E Wilson <wilson@specifixinc.com>
3963 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3964 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3965 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3966 (fp_register_operand, lo_operand): New.
3967 (mips_rtx_costs): Add TUNE_SB1 support.
3968 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3969 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3970 (mips_multipass_dfa_lookahead): New.
3971 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3973 (TARGET_SWITCHES): Add -mfp-exceptions support.
3974 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3975 (BRANCH_COST): Fix whitespace.
3976 * config/mips/mips.md: Include sb1.md.
3977 * config/mips/sb1.md: New file.
3978 * doc/invoke.texi: Document -mfp-exceptions.
3980 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3982 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3983 (fixincl.o-warn): Delete.
3985 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3987 * config/rs6000/rs6000 (print_operand) ['z']:
3988 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3990 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3992 * config.gcc: Support --with-arch=iwmmxt for ARM.
3994 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3996 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3997 in two more places; remove unneeded force_reg
3999 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4001 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4003 (print_operand): For TARGET_MACHO check to see if we need a stub
4004 and output one if we need it.
4007 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4010 2004-04-20 James E Wilson <wilson@specifixinc.com>
4012 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4013 (vall_value_gp): Likewise.
4015 2004-04-20 DJ Delorie <dj@redhat.com>
4017 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4018 variables stored in word registers, then in memory.
4020 2004-04-20 Eric Christopher <echristo@redhat.com>
4022 * cp/parser.c (cp_parser_declaration): Move translate
4023 up before tokens are lexed.
4025 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4027 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4028 (asin_optab, acos_optab): Define corresponding macros.
4029 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4030 * genopinit.c (optabs): Implement asin_optab and acos_optab
4031 using asin?f2 and acos?f2 patterns.
4032 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4033 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4034 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4035 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4037 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4038 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4039 acos, acosf and acosl built-ins as inline x87 intrinsics.
4041 2004-04-20 Paul Brook <paul@codesourcery.com>
4043 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4045 2004-04-20 Paul Brook <paul@codesourcery.com>
4047 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4049 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4051 Revert part of 2004-04-17 change that moved -frename-registers
4052 to -O1. -frename-registers is buggy.
4054 * toplev.c (flag_rename_registers): Initialize to 0.
4055 * doc/invoke.texi (Optimize options): Move -frename-registers
4056 to "Not triggered by any -O level" section. Adjust commentary
4059 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4061 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4063 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4065 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4066 for mflo and mfhi instructions.
4067 (mips_output_move): Remove mflo and mfhi handling.
4068 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4069 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4070 Likewise various define_peephole2s.
4071 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4073 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4074 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4075 (mfhilo_di, mfhilo_si): New patterns.
4077 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4079 * function.c (assign_parms): Force
4080 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4082 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4084 * var-tracking.c (variable_part_different_p): Variable parts differ
4085 when the most recent locations differ.
4087 2004-04-19 James E Wilson <wilson@specifixinc.com>
4089 * rtl.h (reg_set_last): Delete declaration.
4090 * rtlanal.c (reg_set_last): Delete.
4092 2004-04-19 Roger Sayle <roger@eyesopen.com>
4094 * fold-const.c (fold_convert): Make function extern/public.
4095 * tree.h (fold_convert): Prototype here.
4096 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4097 expand_builtin_strrchr, expand_builtin_strpbrk,
4098 expand_builtin_mempcpy, expand_builtin_bcopy,
4099 expand_builtin_bzero, expand_builtin_memcmp,
4100 expand_builtin_strcmp, expand_builtin_strncmp,
4101 stabilize_va_list, expand_builtin_sprintf,
4102 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4103 fold_builtin_exponent, fold_builtin_mempcpy,
4104 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4105 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4106 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4108 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4110 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4111 (move_from_CR_gt_bit): New.
4112 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4114 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4117 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4118 (tstsfeq_gpr): Same.
4119 (cmpsfgt_gpr): Same.
4120 (tstsfgt_gpr): Same.
4121 (cmpsflt_gpr): Same.
4122 (tstsflt_gpr): Same.
4123 (e500_cceq_ior_compare): New.
4124 (e500_flip_gt_bit): New.
4126 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4127 (print_operand): Add 'c' and 'D'.
4128 (rs6000_generate_compare): Rewrite to generate correct rtl.
4129 (rs6000_emit_sCOND): Handle E500.
4130 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4131 (output_e500_flip_gt_bit): New.
4133 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4136 2004-04-19 Eric Christopher <echristo@redhat.com>
4138 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4140 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4142 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4145 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4147 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4150 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4152 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4153 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4155 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4157 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4158 (fold_builtin): Update caller to match.
4161 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4164 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4166 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4168 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4170 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4171 (expand_mult_highpart_optab): Likewise.
4172 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4174 2004-04-19 Paul Brook <paul@codesourcery.com>
4176 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4177 floatunssisf2, floatunssidf2): New patterns.
4179 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4182 * doc/invoke.texi (-fprofile-generate): Document requirement to
4183 use -fprofile-generate when linking.
4185 * doc/extend.texi (Strong Using): Warn users against using this
4188 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4190 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4191 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4192 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4193 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4194 constant. Propogate change throughout file.
4195 (struct machine_function): Remove insns_len.
4196 (mips_string_length, mips16_strings, string_constants): Delete.
4197 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4198 when generating mips16 code. Remove special mips16 treatment of
4200 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4201 to have the form LABEL+CONSTANT.
4202 (mips_symbolic_address_p): Fix comment.
4203 (m16_usym8_4, m16_usym5_4): Delete.
4204 (mips_output_function_epilogue): Remove mips16 string handling.
4205 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4206 (mips_select_section, mips_encode_section_info): Remove mips16
4208 (struct mips16_constant_pool): New.
4209 (add_constant): Take a mips16_constant_pool structure. Keep pool
4210 sorted into order of ascending mode size. Keep track of the highest
4211 possible start address, taking padding and the masking of the base PC
4213 (dump_constants_1): New function, split out from dump_constants.
4214 Handle vector constants. Use gen_consttable_{int,float} rather than
4215 separate functions for each mode.
4216 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4217 rather than separate functions for each alignment.
4218 (mips_find_symbol): Delete.
4219 (mips16_insn_length): New function, split out from
4220 mips16_lay_out_constants.
4221 (mips16_rewrite_pool_refs): New function.
4222 (mips16_lay_out_constants): Rework. Remove string handling.
4223 Always create an inline constant pool.
4224 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4225 (UNSPEC_ALIGN): New constants.
4226 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4227 (UNSPEC_ALIGN_[248]): Delete.
4228 (consttable_int, consttable_float, align): New patterns.
4229 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4231 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4233 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4236 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4239 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4240 with STARTING_FRAME_OFFSET.
4242 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4244 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4245 * config/mips/mips.c (macc_msac_operand): New function.
4246 * config/mips/mips.md (*msac): Move after *macc.
4247 (*msac2): New. Generalize macc-related peepholes so that they apply
4250 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4252 * opts.c (decode_options): Do not enable flag_rename_registers
4253 and flag_web at -O3.
4254 * toplev.c (flag_rename_registers): Initialize
4255 flag_rename_registers and flag_web to
4256 AUTODETECT_FLAG_VAR_TRACKING.
4257 (default_debug_hooks): New global.
4258 (process_options): Initialize default_debug_hooks. Warn if
4259 -fvar-tracking specified but not supported by the current
4260 debug format. Do not run var tracking at -O0 or if not
4261 supported by the current debug format, even if
4262 -fvar-tracking was given. If -fno-rename-registers
4263 is not specified, always run register renaming if var
4264 tracking is supported by the default debugging information
4265 format for the target, and we are at -O1 or higher; similarly
4266 for -fweb, but only at -O2 or higher.
4267 * doc/invoke.texi (Optimize Options): Document this.
4269 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4271 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4272 * configure: Regenerate.
4274 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4276 * gcc.c (used_arg): Check whether an option has been removed.
4278 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4280 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4281 debugging on Solaris 7 and up.
4283 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4285 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4287 Remove -save-temps workaround, handled automatically.
4288 Require GNU binutils 2.15 for debugging.
4289 Remove SGI make warnings since GNU make is now required.
4290 (Specific, mips-sgi-irix6): Some markup fixes.
4291 Describe MIPSpro C problems and workarounds.
4292 Mention working O32 ABI support.
4293 Recommend GNU as 2.15 for O32 with debugging.
4294 Remove description of fixed structure pass/return bug.
4296 2004-04-16 DJ Delorie <dj@redhat.com>
4298 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4300 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4302 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4304 * pa.md: Remove unnecessary declarations for asm_out_file.
4306 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4307 SAR register. Fix comment.
4308 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4311 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4313 2004-04-16 Nick Clifton <nickc@redhat.com>
4315 * config/arm/arm.c (arm_override_options): Revert previous patch.
4316 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4319 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4321 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4323 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4324 TARGET_DEFAULT): Changed. Ditto.
4325 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4326 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4327 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4328 (TARGET_ENDIAN_DEFAULT): Added.
4330 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4332 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4333 ATTR_CONST_NOTHROW_LIST.
4335 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4338 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4341 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4343 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4345 2004-04-14 James E Wilson <wilson@specifixinc.com>
4347 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4349 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4351 * libada-mk.in: New file.
4352 * configure.ac: Create libada-mk from libada-mk.in.
4353 * configure: Regenerate.
4355 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4357 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4358 (logb_optab, ilogb_optab): Define corresponding macros.
4359 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4360 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4361 using logb?f2 and ilogb?i2 patterns.
4362 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4363 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4364 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4365 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4367 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4368 and UNSPEC_XTRACT_EXP.
4370 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4371 patterns to implement fxtract x87 instruction.
4372 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4373 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4375 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4378 2004-04-14 Eric Christopher <echristo@redhat.com>
4380 * config/mips/t-elf: Enable multilibs by default.
4382 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4384 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4385 previous fix to check HAVE_return at runtime too.
4387 2004-04-14 Nick Clifton <nickc@redhat.com>
4389 * config/arm/arm.c (arm_override_options): If the user has not
4390 specified an ABI, then default to AAPCS for the iWMMXt processor.
4391 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4392 * config/arm/t-xscale-coff: Likewise.
4394 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4396 * builtins.c (fold_builtin_isdigit): New.
4397 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4398 * defaults.h: Add TARGET_DIGIT0 and sort.
4399 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4401 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4403 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4404 `mathfn_built_in' to determine the new builtin.
4405 * fold-const.c (fold): Likewise.
4407 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4409 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4410 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4411 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4412 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4413 (ASM_SPEC): Update accordingly.
4414 * config/mips/mips.c: Update after above renaming.
4415 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4416 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4418 2004-04-13 James E Wilson <wilson@specifixinc.com>
4420 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4421 increment errorcount and return false instead of true.
4423 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4425 * optabs.c (expand_twoval_unop): Reorder function arguments.
4426 * builtins.c (expand_builtin_mathfn_3): Update calls to
4429 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4430 and UNSPEC_TAN_TAN. Add missing comment.
4432 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4433 patterns to implement fptan x87 instruction.
4434 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4435 and tanl built-ins as inline x87 intrinsics. Define corresponding
4436 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4437 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4440 2004-03-13 Richard Henderson <rth@redhat.com>
4442 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4445 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4446 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4447 * doc/invoke.texi: Update to match.
4449 * varasm.c (unlikely_text_section): Use assemble_align instead of
4450 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4451 correct alignment argument.
4453 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4455 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4456 after setting reg_last_reload_reg for optional output reloads.
4458 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4460 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4461 Definition of these two macros are corrected by adding
4462 matchine right paren.
4464 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4466 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4468 2004-04-12 Roger Sayle <roger@eyesopen.com>
4470 * config/i386/i386.c (output_387_reg_move): New function.
4471 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4472 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4473 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4474 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4475 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4477 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4479 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4481 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4482 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4483 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4484 Use skip_simple_arithmetic to find SAVE_EXPR.
4485 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4486 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4487 Properly chain multiple pointers.
4488 (copy_tree_r): Copy a TYPE_DECL.
4489 * tree.c (variably_modified_type_p): Add some missing tests and
4490 make some other minor changes.
4491 * tree.h (force_type_save_exprs): New declaration.
4493 2004-04-12 Roger Sayle <roger@eyesopen.com>
4495 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4496 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4497 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4498 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4499 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4500 x%-1 into 0 (or x&0 if x has side-effects).
4502 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4504 * config/rs6000/rs6000.md: Document why a pattern is not
4507 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4508 of floats on the E500.
4509 (branch_positive_comparison_operator): Do not allow NE even on the
4512 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4514 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4515 in_text_unlikely_section to in_unlikely_text_section.
4517 2004-04-11 Roger Sayle <roger@eyesopen.com>
4519 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4520 calling convention to allow a NULL_TREE to be returned. Factor
4521 sanity checks from callers, return NULL_TREE when appropriate.
4522 (fold): Handle COMPOUND_EXPR operands of binary expressions
4523 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4524 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4525 calls to fold_binary_op_with_conditional_arg.
4527 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4529 * config/mips/iris5.h (current_section_flags): Add
4530 in_unlikely_executed_text and default case.
4532 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4534 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4535 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4536 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4537 HAVE_return and place it around the place where it is needed.
4539 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4541 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4542 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4543 and NORMAL_TEXT_SECTION_NAME.
4544 (unlikely_text_section): Check targetm.have_named_sections
4545 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4546 instead of SECTION_FORMAT_STRING.
4547 * config/mips/iris5.h (current_section_name): Add
4548 in_unlikely_executed_text case and move the abort into the switch.
4549 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4550 (NORMAL_TEXT_SECTION_NAME): Remove.
4551 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4552 (SECTION_FORMAT_STRING): Remove.
4553 * defaults.h (SECTION_FORMAT_STRING): Remove.
4554 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4555 (SECTION_FORMAT_STRING): Remove.
4557 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4559 * c-typeck.c (common_type): Prefer long long to long when same
4562 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4565 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4567 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4568 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4570 2004-04-09 Roger Sayle <roger@eyesopen.com>
4572 * simplify-rtx.c (mode_signbit_p): New function to check whether
4573 an RTX is an immediate constant that represents the most significant
4574 bit of a given machine mode.
4575 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4577 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4578 when C2 is the sign bit.
4579 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4580 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4583 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4585 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4588 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4590 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4591 of TREE_READONLY for types.
4593 2004-04-09 Caroline Tice <ctice@apple.com>
4595 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4596 (struct basic_block_def): Add new field, partition.
4597 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4599 (partition_hot_cold_basic_blocks): Add extern function
4601 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4603 (N_ROUNDS): Increase the maximum number of rounds by 1.
4604 (branch_threshold): Add array value for new round.
4605 (exec_threshold): Add array value for new round.
4606 (push_to_next_round_p): New function.
4607 (add_unlikely_executed_notes): New function.
4608 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4609 (mark_bb_for_unlikely_executed_section): New function.
4610 (add_labels_and_missing_jumps): New function.
4611 (add_reg_crossing_jump_notes): New function.
4612 (fix_up_fall_thru_edges): New function.
4613 (find_jump_block): New function.
4614 (fix_crossing_conditional_branches): New function.
4615 (fix_crossing_unconditional_branches): New function.
4616 (fix_edges_for_rarely_executed_code): New function.
4617 (partition_hot_cold_basic_blocks): New function.
4618 (find_traces): Add an extra round for partitioning hot/cold
4620 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4621 and only cold blocks, into the last (extra) round of collecting traces.
4622 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4623 over crossing edges.
4624 (bb_to_key): Add code to correctly identify cold blocks when
4626 (connect_traces): Modify to connect all the non-cold traces first, then
4627 go back and connect up all the cold traces.
4628 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4629 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4630 entry and exit blocks.
4631 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4632 if we are doing hot/cold partitioning.
4633 * cfgcleanup.c (cfglayout.h): Add new include statement.
4634 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4635 that cross section boundaries.
4636 (try_forward_edges): Likewise.
4637 (merge_blocks_move_predecessor_nojumps): Likewise.
4638 (merge_blocks_move_successor_nojumps): Likewise.
4639 (merge_blocks_move): Likewise.
4640 (try_crossjump_to_edge): Modify to not attempt after we have done
4641 the block partitioning.
4642 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4643 cross section boundaries.
4644 (try_optimize_cfg): Likewise.
4645 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4646 jumps that cross section boundaries.
4647 * cfglayout.c (flags.h): Add new include statement.
4648 (update_unlikely_executed_notes): New function.
4649 (fixup_reorder_chain): Add code so when a new jumping basic block is
4650 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4651 updated appropriately.
4652 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4653 introduced by this optimization.
4654 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4655 extern function declaration.
4656 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4657 list of notes that can be deleted.
4658 (create_basic_block_structure): Add initialization for partition field.
4659 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4661 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4662 cross section boundaries.
4663 (commit_one_edge_insertion): Add code so newly created basic block
4664 ends up in correct (hot or cold) section. Modify to disallow
4665 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4666 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4667 crosses section boundaries.
4668 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4669 cross section boundaries.
4670 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4671 ends up in correct section, with correct notes attached.
4672 * common.opt (freorder-blocks-and-partition): Add new flag for this
4674 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4675 the end of functions are written into the correct (hot or cold)
4677 (dbx_source_file): Add code so writing debug file information
4678 doesn't incorrectly change sections.
4679 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4680 in partitioning hot/cold basic blocks into separate sections.
4681 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4682 section partitioning.
4683 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4684 conditional branches can span all of memory.
4685 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4686 unconditional branches can span all of memory.
4687 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4688 (final_scan_insn): Add code to check for NOTE instruction indicating
4689 whether basic block belongs in hot or cold section, and to make sure
4690 the current basic block is being written to the appropriate section.
4691 Also added code to ensure that jump table basic blocks end up in the
4693 * flags.h (flag_reorder_blocks_and_partition): New flag.
4694 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4695 one of the branches has a jump that crosses between sections.
4696 (find_if_case_2): Likewise.
4697 (ifcvt): Modify to not attempt to mark loop exit edges after
4698 hot/cold partitioning has occurred.
4699 * opts.c (decode_options): Code to handle new flag,
4700 flag_reorder_blocks_and_partition; also to turn it off if
4701 flag_exceptions is on.
4702 (common_handle_option): Code to handle new flag,
4703 flag_reorder_blocks_and_partition.
4704 * output.h (unlikely_text_section): New extern function declaration.
4705 (in_unlikely_text_section): New extern function declaration.
4706 * passes.c (rest_of_handle_stack_regs): Add
4707 flag_reorder_blocks_and_partition as an 'or' condition for calling
4708 reorder_basic_blocks.
4709 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4710 as an 'or' condition for calling reorder_basic_blocks.
4711 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4712 * print-rtl.c (print_rtx): Add code for handling new note,
4713 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4714 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4715 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4716 cross between section boundaries.
4717 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4718 indicating the basic block containing it belongs in the cold section.
4719 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4720 between hot and cold sections.
4721 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4722 initialize this flag, and to tie it to the command-line option
4723 freorder-blocks-and-partition.
4724 * varasm.c (cfglayout.h): Add new include statement.
4725 (unlikely_section_label_printed): New global variable, used for
4726 determining when to output section name labels for cold sections.
4727 (in_section): Add in_unlikely_executed_text to enum data structure.
4728 (text_section): Modify code to use SECTION_FORMAT_STRING and
4729 NORMAL_TEXT_SECTION_NAME macros.
4730 (unlikely_text_section): New function.
4731 (in_unlikely_text_section): New function.
4732 (function_section): Add code to make sure beginning of function is
4733 written into correct section (hot or cold).
4734 (assemble_start_function): Add code to make sure stuff is written to
4735 the correct section.
4736 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4737 to an if statement that was checking 'in_text_section'.
4738 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4739 condition to an if statement that was checking 'in_text_section'.
4740 (default_section_type_flags_1): Add check: if in cold section
4741 flags = SECTION_CODE.
4742 * config/darwin.c (darwin_asm_named_section): Modify to use
4743 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4744 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4745 specifically for the i386.
4746 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4747 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4748 text string to something more informative.
4749 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4750 (SECTION_FORMAT_STRING): Add new definition.
4751 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4752 '!in_unlikely_text_section' as an 'and' condition to an if statement
4753 that was already checking '!in_text_section'.
4754 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4755 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4756 sure these are properly defined for linux on ppc.
4757 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4759 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4761 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4762 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4765 2004-04-08 Roger Sayle <roger@eyesopen.com>
4767 * function.c (gen_mem_addressof): When changing the RTX from a REG
4768 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4770 2004-04-08 Roger Sayle <roger@eyesopen.com>
4773 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4774 truncxfdf2_noop): Provide dummy "fmov" implementations.
4776 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4778 * gcc.c (default_compilers): Add missing initializers.
4780 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4781 Return 1 if file was successfully mapped.
4783 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4788 * doc/invoke.texi (Precompiled Headers): Suggest -o
4789 to put an output file in a particular place. Be more detailed
4790 about which options affect PCH validity and which options
4792 * c-pch.c (pch_matching): New.
4794 (struct c_pch_validity): New field 'match'.
4795 (pch_init): Handle pch_matching.
4796 (c_common_valid_pch): Check pch_matching.
4798 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4800 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4802 * doc/invoke.texi (Precompiled Headers): Warn about known
4805 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4808 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4809 to 1 if ASM_OUTPUT_DEF is defined.
4810 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4811 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4812 Set to non-zero iff not a one_only decl.
4814 2004-04-08 Paul Brook <paul@codesourcery.com>
4816 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4818 2004-04-08 Paul Brook <paul@codesourcery.com>
4820 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4821 PROMOTE_FOR_CALL_ONLY.
4822 * config/arm/arm-protos.h (arm_function_value): Declare.
4823 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4824 (TARGET_PROMOTE_PROTOTYPES): Return false.
4825 (arm_function_value): New function.
4826 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4827 (FUNCTION_VALUE): Call arm_function_value.
4828 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4829 (PROMOTE_FUNCTION_MODE): ... to this.
4830 (PROMOTE_FOR_CALL_ONLY): Remove.
4831 * config/mmix/mmix.h: Likewise.
4832 * config/s390/s390.h: Likewise.
4833 * config/sparc/sparc.h: Likewise.
4834 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4835 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4836 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4837 (PROMOTE_FOR_CALL_ONLY): Remove.
4839 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4842 * ada/5rosinte.adb: Remove fake mprotect() body.
4843 * ada/5rosinte.ads: Add SA_SIGINFO.
4844 * ada/5rtpopsp.adb: Rewrite to use new interface.
4845 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4846 is tested before more complex ones which mix UNIX and embedded
4847 systems in the conditional.
4849 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4852 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4853 filenames which end in .exe or have versioning suffixes like VMS.
4855 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4858 * config/darwin.c (darwin_encode_section_info): When the decl has
4859 a DECL_INITIAL, it is only defined also when it is not a common.
4861 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4863 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4864 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4866 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4868 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4869 global register variables.
4871 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4873 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4874 rpc_xdr_lvalue_cast_b): New fixes.
4875 * fixinc/fixincl.x: Regenerate.
4876 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4878 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4880 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4881 to power4 and power5 entries.
4883 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4885 * c-common.h (pending_lang_change): Mark for PCH.
4887 2004-04-07 Caroline Tice <ctice@apple.com>
4889 * gcc.c (main): Move 'break' in main loops (on an error)
4890 to wait until error processing has occurred.
4892 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4894 * config.gcc: Stop changing enable_threads midstream.
4895 Replace uses of enable_threads_flag with enable_threads.
4896 * configure.ac: Replace uses of enable_threads_flag with
4897 enable_threads. Improve autoconf quotation in one place.
4898 * configure: Regenerate.
4900 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4902 * builtins.c: Implement support for sincos function.
4903 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4905 (expand_builtin_mathfn_3): New function.
4906 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4907 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4908 flag_unsafe_math_optimization is set.
4910 * optabs.h (enum optab_index): Add new OTI_sincos.
4911 (sincos_optab): Define corresponding macro.
4913 * optabs.c (init_optabs): Initialize sincos_optab.
4914 (expand_twoval_unop): New function.
4916 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4919 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4920 and UNSPEC_SINCOS_SIN.
4922 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4923 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4924 built-ins as inline x87 intrinsics. Define splits for
4925 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4926 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4928 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4929 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4931 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4934 2004-04-06 Devang Patel <dpatel@apple.com>
4937 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4939 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4941 * doc/install.texi: Update HP-UX 11 installation procedure.
4943 2004-04-06 Paul Brook <paul@codesourcery.com>
4945 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4947 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4949 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4950 when the TLS address is generated by a function call.
4951 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4952 (tls_local_dynamic): Likewise.
4954 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4956 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4959 2004-04-05 Caroline Tice <ctice@apple.com>
4961 * gcc.c (combine_flag): New global variable, for new driver option.
4962 (struct compiler): Add two new fields, to be used when
4963 combining multiple input files in a single pass (IMA).
4964 (default_compilers): Add values for the new fields to all
4965 compiler entries. Modify the "@c" compiler entry for doing IMA
4966 properly with "-save-temps" and the "combine" flag.
4967 (option_map): Add new driver option, "--combine", to tell driver
4968 to pass multiple input files to compiler at one time.
4969 (have_o_argbuf_index): New global variable.
4970 (store_arg): Modify to assign value to have_o_argbuf_index.
4971 (struct infile): Add three new fields, to help with IMA.
4972 (display_help): Add help for new "combine" option.
4973 (process_command): Remove local variable have_o; add code to check
4974 for new "combine" option; remove assignment to combine_inputs.
4975 (do_spec_1): Modify to deal with IMA better.
4976 (main): Make variable 'lang_n_infiles' local to entire function
4977 rather than to a single block. Use flag combine_flag to
4978 determine whether to do IMA or not; Modify loop initializing
4979 infiles to deal properly with linker files.
4980 Add code for doing preprocessing in presence of
4981 IMA with "-save-temps" flag. Modify "main" loop to handle
4982 multiple input files, in multiple languages, with or without
4983 preprocessing, gracefully.
4984 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4985 re-set it to same directory it's previously been set to (avoid
4986 irritating, meaningless warning messages when doing IMA with
4988 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4989 remove documentation about IMA that is no longer accurate; Add
4990 documentation explaining what "-combine" does.
4991 * ada/lang-specs.h: Add initialization values for new fields in
4993 * cp/lang-specs.h: Likewise.
4994 * f/lang-specs.h: Likewise.
4995 * java/lang-specs.h: Likewise.
4996 * objc/lang-specs.h: Likewise.
4997 * treelang/lang-specs.h: Likewise.
4999 2004-04-05 David Edelsohn
5001 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5004 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5005 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5007 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5008 * pa.md: Use replace_equiv_address to retain the attributes of the
5009 memory operands used in the split and peephole2 patterns for optimizing
5010 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5012 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5014 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5015 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5016 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5017 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5019 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5021 * print-tree.c (print_node): Properly handle side-effects, readonly,
5023 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5024 and TREE_CONSTANT if not a type.
5025 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5026 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5027 (NON_TYPE_CHECK): New macro.
5028 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5030 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5032 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5033 to DWARF2_DEBUG unconditionally.
5034 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5036 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5037 Nathanael Nerode <neroden@gcc.gnu.org>
5040 * config.host: Set the shell variable host_can_use_collect2.
5041 Set it to yes by default, and to no for alpha*-dec-*vms*,
5042 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5043 * configure.ac: Set and substitute the shell variable collect2.
5044 Give an error if use_collect2 is yes and host_can_use_collect2 is
5046 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5047 uses. Initialize to @collect2@.
5048 (STAGESTUFF): Remove $(USE_COLLECT2).
5049 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5050 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5051 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5052 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5053 * configure: Regenerate.
5055 2004-04-04 Roger Sayle <roger@eyesopen.com>
5057 * simplify-rtx.c (simplify_binary_operation): Constant fold
5058 DIV, MOD, UDIV and UMOD using div_and_round_double.
5060 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5063 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5066 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5068 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5071 2004-04-04 Roger Sayle <roger@eyesopen.com>
5073 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5074 updating the REG_EQUAL note on an insn's libcall_insn.
5076 2004-04-04 Roger Sayle <roger@eyesopen.com>
5078 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5080 2004-04-03 Roger Sayle <roger@eyesopen.com>
5082 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5083 with reorder_operands_p.
5085 2004-04-03 Jan Hubicka <jh@suse.cz>
5087 * md.texi (vec_set, vec_extract, vec_init): Document.
5089 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5091 * opts.c (decode_options): Do function inlining with very small
5092 max-inline-insns-* parameters when optimizing for size.
5094 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5096 * config/i386/i386.h (TARGET_NOCONA): New macro.
5097 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5098 (processor_type): Add PROCESSOR_NOCONA.
5100 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5102 * config/i386/i386.c (nocona_cost): New variable.
5103 (m_NOCONA): New macro.
5104 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5105 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5106 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5107 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5108 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5109 x86_decompose_lea, x86_arch_always_fancy_math_387,
5110 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5111 x86_ext_80387_constants, x86_four_jump_limit):
5112 (override_options): Add nocona_cost to processor_target_table.
5113 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5114 (incdec_operand): Prevent inc/dec generation for Nocona too.
5115 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5117 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5119 * rtlanal.c (find_reg_note): Manually
5122 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5124 * genemit.c (gen_split): Change prototype of generated code.
5125 * genrecog.c (write_action): Adjust prototype for and calls to
5127 * gensupport.c (struct queue_elem): Add split field.
5128 (queue_pattern): Return a value. Clear the split field.
5129 (process_rtx): Maintain an association between an insn and the
5130 split generated from it for a define_insn_and_split.
5131 (process_one_cond_exec): Generate a new split for a
5132 define_insn_and_split.
5133 * config/arm/arm-protos.h (arm_split_constant): Add insn
5135 (emit_constant_insn): New function.
5136 (arm_gen_constant): Use it.
5137 * config/arm/arm.md: Adjust calls to arm_split_constant.
5139 2004-04-02 Jan Hubicka <jh@suse.cz>
5141 * cgraph.c: Add overall comment.
5142 (cgraph_inline_hash): New global variable.
5143 (cgraph_create_node): Break out from ...
5144 (cgraph_node): ... here.
5145 (cgraph_edge): New function.
5146 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5147 (cgraph_remove_edge): Accept edge, intead of source and destination.
5148 (cgraph_redirect_edge_callee): New.
5149 (cgraph_remove_node): Update all new datastructures.
5150 (cgraph_record_call, cgraph_remove_call): Kill.
5151 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5152 (dump_cgraph): ... here.
5153 (cgraph_function_possibly_inlined_p): Use new hashtable.
5154 (cgraph_clone_edge, cgraph_clone_node): New.
5155 * cgraph.h: Include hashtab.h
5156 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5157 fields, add inlined_to pointer.
5158 (cgraph_node): Add pointer to next_clone.
5159 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5160 (cgraph_remove_call, cgraph_record_call): Kill.
5161 (cgraph_inline_hash): Declare.
5162 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5163 cgraph_redirect_edge_callee): Declare.
5164 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5165 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5166 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5167 * cgraphunit.c: Add overall comment.
5168 (cgraph_optimize_function): Kill.
5169 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5170 (cgraph_finalize_function): Update call of cgraph_remove_node
5171 (record_call_1): Record call sites.
5172 (cgraph_create_edges): Accept node instead of decl argument.
5173 (error_found): New static variable.
5174 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5175 (cgraph_analyze_function): Update for new datastructures.
5176 (cgraph_finalize_compilation_unit): Plug memory leak.
5177 (cgraph_optimize_function): Kill.
5178 (cgraph_expand_function): Do not use cgraph_optimize_function.
5179 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5180 cgraph_inlined_callees): Kill.
5181 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5183 (estimate_growth): Simplify.
5184 (cgraph_clone_inlined_nodes): New function.
5185 (cgraph_mark_inline_edge): Re-implement.
5186 (cgraph_mark_inline): Likewise.
5187 (cgraph_check_inline_limits): Simplify.
5188 (cgraph_recursive_inlining_p): New.
5189 (update_callee_keys): Break out from ...
5190 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5191 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5193 (cgraph_expand_all_functions): Remove inline clones from the ordered
5195 (cgraph_preserve_function_body_p): New predicate.
5196 (cgraph_optimize): Verify cgraph.
5197 * function.h (struct function): Add fields saved_tree/saved_args.
5198 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5199 * toplev.c (rest_of_compilation): Do not free cfun.
5200 * tree-inline.c: Include function.h
5201 (struct inline_data): Add saving_p field; replace decl/current_decl by
5203 (insert_decl_map): New function.
5204 (copy_body_r): Handle saving; update cgraph datastructure.
5205 (copy_body): Handle recursive inlining.
5206 (initialize_inlined_parameters): Likewise.
5207 (expand_call_inline): Propagate node attributes; update cgraph.
5208 (optimize_inline_calls): Verify that datastructure still match.
5209 (save_body): New function.
5210 * tree-inline.h (save_body): New.
5211 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5212 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5213 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5215 2004-04-01 Serge Belyshev <1319@bot.ru>
5218 * config/i386/i386.md: fix source operand constraints in
5219 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5221 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5223 * fold-const.c (folda): Preserve types of comparisons.
5225 2004-04-01 Richard Henderson <rth@redhat.com>
5227 * toplev.c (backend_init): Move init_optimization_passes call ...
5228 (lang_dependent_init): ... here.
5230 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5231 Jakub Jelinek <jakub@redhat.com>
5233 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5234 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5235 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5236 * configure: Rebuilt.
5237 * config.in: Rebuilt.
5238 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5239 (stage2-start, stage3-start, stage4-start): Likewise.
5240 (stageprofile-start, stagefeedback-start): Likewise.
5242 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5244 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5245 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5246 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5247 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5248 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5249 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5250 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5251 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5252 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5253 * config/sparc/t-linux: Removed.
5255 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5258 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5259 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5261 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5263 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5264 * stor-layout.c (layout_decl): Likewise.
5265 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5266 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5267 * print-tree.c (print_node): Handle various used of unsigned_flag.
5268 * tree.def (BIT_FIELD_REF): Update comment.
5269 * tree.h (TREE_UNSIGNED): Deleted.
5270 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5272 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5274 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5275 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5276 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5277 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5278 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5279 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5280 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5281 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5282 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5283 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5284 REAL_TYPE, not INTEGER_TYPE.
5285 (layout_type, case VECTOR_TYPE): Simplify code.
5286 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5287 * tree.h: Update comments.
5288 (STRIP_NOPS): Use TYPE_UNSIGNED.
5289 (TYPE_UNSIGNED): New macro.
5290 (TYPE_TRAP_SIGNED): Remove now redundant check.
5291 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5293 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5295 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5297 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5299 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5300 Add darwin-fpsave.asm, darwin-vecsave.asm,
5301 and darwin-world.asm.
5302 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5303 as the asm files contain altivec instructions.
5304 * config/rs6000/darwin-fpsave.asm: New file.
5305 * config/rs6000/darwin-vecsave.asm: New file.
5306 * config/rs6000/darwin-world.asm: New file.
5308 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5310 * gengtype-yacc.y (option, stringseq): Add missing
5311 terminating semicolon.
5313 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5315 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5316 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5317 tls_dtprel_ha_32, tls_dtprel_ha_64,
5318 tls_dtprel_lo_32, tls_dtprel_lo_64,
5319 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5320 tls_tprel_ha_32, tls_tprel_ha_64,
5321 tls_tprel_lo_32, tls_tprel_lo_64,
5322 tls_got_tprel_32, tls_got_tprel_64,
5323 tls_tls_32, tls_tls_64): Replace register_operand with
5326 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5328 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5329 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5330 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5331 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5332 *ctrdi_internal6): Replace register_operand with
5333 nonimmediate_operand.
5335 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5337 * fold-const.c (fold): Reassociate multiply expression
5338 with an adjacent non-multiply expression to use
5339 architecture's multiply-add instruction.
5341 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5343 * gengtype.c (create_option): New function.
5344 * gengtype.h: Prototype it.
5345 * gengtype-yacc.y (stringseq): New rule.
5346 (option): Use create_option. Add new bare ID production. Use
5347 stringseq, not STRING directly.
5349 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5350 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5351 * varray.h, config/alpha/alpha.c:
5352 Use new shorter form of GTY markers.
5354 * doc/gty.texi: Rewrite.
5356 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5358 * config/darwin.c (machopic_function_base_name):
5359 Remove current_name and getting the name of the
5362 2004-03-30 Nick Clifton <nickc@redhat.com>
5364 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5365 range, and increase the forward branch range, to allow for
5366 the fact that the PC will be off by 4.
5368 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5370 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5372 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5374 * config/rs6000/rs6000.c (output_vec_const_move):
5375 Find all cases of EASY_VECTOR_15_ADD_SELF.
5376 (easy_vector_constant_add_self): Accept
5377 all vector constant loadable by vsplt* and vadd*.
5378 (easy_vector_same): Use easy_vector_splat_const.
5379 (easy_vector_const): Use easy_vector_splat_const.
5380 (easy_vector_splat_const): New function.
5381 (gen_easy_vector_constant_add_self): New function.
5383 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5386 * config/rs6000/altivec.md (movv4si splitter): Change to
5387 emit move insn with halfed vector constant.
5388 (*movv8hi splitter): Likewise.
5389 (*movv16qi splitter): Likewise.
5391 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5394 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5395 Allow any offset to argument pointer in no-strict case.
5397 2004-03-30 Jan Hubicka <jh@suse.cz>
5399 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5400 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5401 dump file in non-unit-at-a-time mode.
5403 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5405 * config/cris/cris.h: Correct #ifdef to test for
5406 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5407 HAVE_AS_MUL_BUG_ABORT_OPTION.
5409 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5411 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5412 the address inside the old RTL.
5414 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5416 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5417 (struct c_binding, struct c_scope): Add chain_next
5418 attributes to GTY markers.
5419 (struct lang_identifier, struct lang_tree_node): Define
5421 * c-tree.h: ... not here. No longer need to declare struct
5422 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5423 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5424 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5427 * c-decl.c (get_parm_info): If error_mark_node is encountered
5428 in the bindings chain, unbind and discard it; don't abort.
5430 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5431 Dorit Naishlos <dorit@il.ibm.com>
5433 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5434 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5436 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5438 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5440 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5441 (m68hc11_attribute_table): New attribute "page0" to mark a global
5442 variable as being allocated from within page0 section.
5443 (m68hc11_encode_label): New function.
5444 (m68hc11_strip_name_encoding): New function.
5445 (m68hc11_page0_symbol_p): New function.
5446 (m68hc11_indirect_p): Accept global variables marked in page0.
5447 (m68hc11_encode_section_info): Lookup "page0" attribute.
5449 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5450 represents access to page0 variables.
5452 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5453 ("*logicalsi3_silshl16_zext"): Likewise.
5454 ("*ashldi3_const32"): Likewise.
5455 (peephole2 ashift): Likewise.
5457 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5459 * c-tree.h (C_DECL_REGISTER): New.
5460 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5461 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5462 (build_array_ref, c_mark_addressable): Set and use it.
5463 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5464 Allow structures with volatile fields to be declared register.
5465 Don't check TREE_ADDRESSABLE before warning about taking address
5467 * c-decl.c (finish_decl): Don't allow structures with volatile
5468 fields to be placed in named register.
5469 * doc/trouble.texi: Remove reference to structures with volatile
5470 fields in registers.
5472 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5474 * function.c (thread_prologue_and_epilogue): Move
5475 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5476 before the epilogue.
5478 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5480 * expr.c (store_constructor): Use gen_int_mode to correctly
5481 sign-extend CONST_INT value.
5483 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5485 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5486 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5487 * doc/extend.texi: Likewise.
5489 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5491 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5492 with TYPE_ORIG_SIZE_TYPE.
5494 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5497 * c-typeck.c (build_binary_op): Do not allow comparisons of
5500 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5502 * config.gcc: Remove sparc-tti-*.
5503 * config/sparc/pbd.h: Delete.
5505 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5506 * config/sparc/aout.h: Likewise.
5508 * config/sparc/sparc.h: Remove if 0'd code.
5509 * config/sparc/sparc.md (call): Remove if 0'd code.
5510 (call_value): Likewise.
5511 (nonlocal_goto): Likewise.
5512 (unimp_insn): Delete.
5514 2004-03-25 Roger Sayle <roger@eyesopen.com>
5516 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5517 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5519 2004-03-25 Richard Henderson <rth@redhat.com>
5522 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5525 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5527 * builtins.c (fold_builtin): Fix error in last change.
5529 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5531 * config/mips/mips.h: Formatting fix.
5533 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5535 * builtins.def: Add ctype builtins.
5536 * doc/extend.texi: Likewise.
5538 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5540 * builtins.c (fold_builtin): Add new builtin optimizations for
5542 * fold-const.c (fold): Likewise.
5544 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5546 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5547 (rs6000_sched_groups): New variable.
5548 (processor_target_table): Add power5.
5549 (rs6000_override_options): Set rs6000_sched_insert_nops,
5550 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5551 from rs6000_sched_groups.
5552 (output_cbranch): Use rs6000_always_hint.
5553 (rs6000_variable_issue): Use rs6000_sched_groups.
5554 (rs6000_adjust_cost): Add CPU_POWER5.
5555 (is_microcoded_insn): Use rs6000_sched_groups.
5556 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5557 Return 2 for POWER5 cracked instructions.
5558 (is_cracked_insn): Use rs6000_sched_groups.
5559 (is_branch_slot_insn): Use rs6000_sched_groups.
5560 (rs6000_issue_rate): Add CPU_POWER5.
5561 (rs6000_sched_finish): Use rs6000_sched_groups.
5562 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5563 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5564 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5565 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5566 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5567 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5568 * config/rs6000/power5.md: New file.
5569 * doc/invoke.texi: Add power5 option.
5571 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5573 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5574 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5575 * doc/invoke.texi: Fix a typo.
5577 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5579 PR optimization/9707.
5580 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5581 of recursing if both children are single-valued cases with no
5584 2004-03-25 Paul Brook <paul@codesourcery.com>
5586 * config/arm/arm.c (vfp_print_multi): Remove.
5587 (arm_output_fldmx): New function.
5588 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5589 (arm_expand_prologue): Update to match.
5590 (arm_get_vfp_saved_size): New Function.
5591 (arm_get_frame_offsets): Use it.
5592 (arm_output_epilogue): Use new functions.
5594 2004-03-24 Richard Henderson <rth@redhat.com>
5596 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5597 (reg_known_value, reg_known_value_size): Likewise; make static.
5598 (reg_known_equiv_p): Make static.
5599 (clear_reg_alias_info): Update for new indexing.
5600 (get_reg_known_value, set_reg_known_value): New.
5601 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5602 (canon_rtx): Use them.
5603 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5604 Don't play queer offsetting games with reg_known_value and
5606 (end_alias_analysis): Free reg_known_value with gc.
5607 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5608 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5609 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5612 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5614 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5615 config/i386/mmintrin.h: Update copyright.
5617 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5619 * configure.ac: Add --enable-werror-always (for top level bootstrap
5621 * configure: Regenerate.
5623 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5625 * objc/objc-act.c (objc_comptypes): Treat comparisons
5626 between 'Class' and '<class> *' as explicitly invalid.
5628 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5630 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5631 (-fprofile-values): Add enabled with profile-{generate,use}.
5633 (-ftracer): Add enabled with profile-use.
5634 (-funit-at-a-time): Add enabled at -O2,-O3.
5635 (-funroll-loops): Add enabled with profile-use.
5636 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5637 (max-gcse-passes): Mention default.
5638 (max-cse-path-length): Mention default.
5640 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5642 * Makefile.in (STRICT2_WARN): Reorder.
5643 * configure.ac: Check for -Wold-style-definition, and use it
5644 in strict1_warn if it's available.
5645 * configure: Regnerate.
5647 2004-03-24 Paul Brook <paul@nowt.org>
5649 * config.gcc <arm>: Add --with-abi=
5650 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5651 thumb_far_jump_used): Remove prototypes.
5652 (arm_needs_doubleword_align): Add prototype.
5653 (thumb_compute_initial_elimination_offset): Ditto.
5654 * config/arm/arm.c (arm_get_frame_offsets): New function.
5655 (use_return_insn, output_return_instruction, arm_output_epilogue,
5656 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5657 arm_expand_prologue, thumb_expand_epilogue): Use it.
5658 (arm_abi, target_abi_name, all_arm_abis): New variables.
5659 (arm_override_options): Set them. Set structure padding for AAPCS.
5660 (arm_return_in_memory): Update ABI check.
5661 (arm_init_cumulative_args): Initialize can_split.
5662 (arm_needs_doubleword_align): New function.
5663 (arm_function_arg): Don't split args after pushing to stack. Handle
5664 doubleword/even reg alignment.
5665 (arm_va_arg): Handle all doubleword aligned args.
5666 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5668 (arm_compute_save_reg0_reg12_mask): Fix comment.
5669 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5670 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5671 value for alignment.
5672 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5674 (thumb_compute_initial_elimination_offset): New function.
5675 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5676 unneccessary rounding.
5677 * config/arm/arm.h (target_abi_name): Declare.
5678 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5679 arm_abi_type, ARM_DEFAULT_ABI): Define.
5680 (ARM_FLAG_ATPCS): Remove.
5681 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5682 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5683 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5684 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5685 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5686 Contitionalize on ABI, not CPU.
5687 (struct arm_stack_offsets): Define.
5688 (struct machine_function): Add stack_offsets. Remove frame_size.
5689 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5691 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5692 doubleword alignment.
5693 (THUMB_INITIAL_ELIMINATION_OFFSET,
5694 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5695 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5696 * config/arm/arm.md (align_8): Enable for all targets.
5697 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5698 (ARM_DEFAULT_ABI): Define.
5699 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5700 -mstructure-size-boundary.
5702 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5704 * configure.ac: Check for -Wno-variadic-macros; don't use
5705 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5706 and if it's available, use it. Also, clean up check for
5708 * configure: Regenerate.
5710 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5712 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5713 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5714 (MULTILIB_DEFAULTS): Use it.
5715 (MIPS_CPU_STRING_DEFAULT): Remove.
5716 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5717 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5718 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5719 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5720 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5721 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5722 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5725 2004-03-24 DJ Delorie <dj@redhat.com>
5726 Richard Sandiford <rsandifo@redhat.com>
5728 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5729 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5730 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5731 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5732 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5733 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5734 if TARGET_FIX_VR4122.
5735 * config/mips/mips.md (define_attr length): Account for nops inserted
5736 after macc and dmult when using -mfix-vr4122-bugs.
5737 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5738 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5739 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5740 * config/mips/vr4122-div.S: New file.
5741 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5743 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5745 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5746 (TARGET_MIPS4130): New macro.
5747 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5748 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5749 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5750 with PROCESSOR_R4130.
5751 * config/mips/mips.md (define_attr cpu): Add r4130.
5752 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5754 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5755 Richard Sandiford <rsandifo@redhat.com>
5757 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5759 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5761 PR preprocessor/14438
5762 * cpplib.c (do_pragma): Remove line_change call after pragma
5765 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5767 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5770 2004-03-23 Roger Sayle <roger@eyesopen.com>
5772 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5773 if flag_unsafe_math_optimizations.
5774 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5775 and TARGET_80387 expand using truncdfsf2_noop pattern.
5776 (truncxfsf2): Likewise using truncxfsf2_noop.
5777 (truncxfdf2): Likewise using truncxfdf2_noop.
5778 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5780 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5782 * hooks.c (hook_constcharptr_tree_null): New hook.
5783 * hooks.h (hook_constcharptr_tree_null): New prototype.
5784 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5785 * target.h (mangle_fundamental_type): New target hook.
5786 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5787 target hook at rs6000_mangle_fundamental_type.
5788 (rs6000_mangle_fundamental_type): New function.
5789 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5791 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5793 PR 12267, 12391, 12560, 13129, 14114, 14133
5794 * c-tree.h: Forward declare struct c_binding. Declare
5795 c_override_bindings_to_false. Update prototypes.
5796 (struct lang_identifier): Update comments. Change fields to be
5798 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5799 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5800 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5801 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5802 * c-common.h: Update prototypes.
5803 * c-decl.c (struct c_scope): Update commentary. Remove names,
5804 names_last, parms, parms_last, tags, and shadowed fields. Add
5805 bindings and depth fields.
5806 (scope_freelist): Move to more appropriate location.
5807 (c_print_identifier): Update for changes to struct lang_identifier.
5808 (objc_mark_locals_volatile): Update for new bindings structures.
5809 (global_bindings_p): Honor c_override_global_bindings_to_false.
5810 (pushlevel): Rename to push_scope; take no arguments; use the
5811 scope_freelist; initialize scope->depth and check for overflow.
5812 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5814 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5815 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5816 Improve some commentary. Adjust handling of forward parm decls.
5817 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5818 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5819 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5820 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5821 decls. Rewrite for new bindings structures. Improve commentary.
5822 Eliminate the copy_node call.
5823 (implicit_decl_warning): Use the "diag" idiom (as seen in
5824 locate_old_decl) to reduce code duplication; call locate_old_decl
5825 if appropriate. Relocate to remove need for forward declaration.
5826 (implicitly_declare): Adjust for new bindings structures. Kludge
5827 around Objective-C not-really-builtin functions.
5828 (undeclared_variable): Improve diagnostics. If current_function_decl
5829 is nonnull but current_function_scope is null, use current_scope.
5831 (lookup_tag): Adjust for new bindings structures. Kludge around
5832 Objective-C's tag declarations that wind up in the external scope.
5833 (lookup_name): Adjust for new bindings structures. Kludge around
5834 c-common.c's pseudo-typedefs that wind up in the external scope.
5835 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5836 second argument indicating the scope to examine; rewrite for
5837 new bindings structures.
5838 (c_init_decl_processing): Adjust for renamed functions. Do not
5839 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5840 First scope pushed is the external scope, not the global scope.
5841 (builtin_function): Use bind, not pushdecl. Adjust other bits
5842 for new data structures. Keep track of builtins that should be
5843 made visible automatically.
5844 (start_decl): Adjust diagnostics. Remove unnecessary call to
5846 (grokparms): Return 0 if arg_types is error_mark_node.
5847 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5848 reversed sense. Rewrite for new bindings structures. Do not
5849 leave any decls in the scope, to prevent pop_scope from doing
5850 contradictory things with them.
5851 (finish_struct, finish_enum): Remove redundant diagnostics.
5852 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5853 Mark location where -pedantic changes the meaning of the program.
5854 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5855 parameter decls into the function's scope structure using bind.
5856 Warn here about function definitions in the wrong style.
5858 (store_parm_decls): Correct the determination of whether a
5859 function was defined with a prototype.
5860 (c_write_global_declarations): Operate on all file decls and on
5861 the external scope. Split body of the loop to...
5862 (c_write_global_declarations_1): ... this new function, to avoid
5864 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5865 (make_scope, pop_scope, in_parm_level_p, set_block)
5866 (any_external_decl, record_external_decl, bind_label, getdecls)
5867 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5868 (c_reset_state): Delete.
5869 (visible_builtins, c_override_global_bindings_to_false)
5870 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5871 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5872 (external_scope, binding_freelist, bind, free_binding_and_advance)
5873 (push_file_scope, pop_file_scope): New.
5874 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5875 (define_label, c_make_fname_decl, finish_decl)
5876 (mark_forward_parm_decls, build_compound_literal)
5877 (grokdeclarator, start_function, check_for_loop_decls)
5878 (identifier_global_value, record_builtin_type): Minor adjustments
5879 for new bindings structures. Improve diagnostics and commentary.
5880 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5881 pushlevel/poplevel respectively.
5882 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5883 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5884 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5885 correct loop over multiple translation units; call fatal_error if
5886 requested to compile more than one file at once. (This disables
5887 IMA temporarily - an up-front error being preferable to a crash.)
5888 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5889 (all actions): Adjust calls to pushlevel/poplevel.
5890 (parsing_iso_function_signature): Delete.
5891 (extdef_1): Fold into extdef.
5892 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5893 warn here about function definitions in the wrong style.
5894 (after_tyle_declarator, parm_declarator_starttypename)
5895 (parm_declarator_nostarttypename, notype_declarator): Remove
5896 commented-out productions.
5897 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5898 an empty TREE_LIST node. Adjust calls to get_parm_info.
5899 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5900 to suppress -Wold-style-definition after this error.
5901 (c_parse_file): Don't clear the binding stack or call
5902 finish_fname_decls here. Correct comment.
5903 * c-typeck.c (same_translation_unit_p): Export.
5904 (common_type): Use c_override_global_bindings_to_false, not
5905 pushlevel/poplevel/declare_parm_level.
5906 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5907 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5908 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5909 * objc/objc-lang.c: Likewise.
5910 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5912 (OBJC_VOID_AT_END): Delete; replace all uses
5913 with void_list_node.
5914 (generate_forward_declaration_to_string_table): Delete.
5915 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5917 * coverage.c (create_coverage): Don't pushdecl anything.
5918 * langhooks.c (lhd_clear_binding_stack): Call
5919 lang_hooks.decls.poplevel, not poplevel.
5920 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5921 circular list rather than going into an infinite loop.
5923 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5925 * optabs.c (expand_binop): When synthesizing double word rotates
5926 from single word shifts, use a new register target if the provided
5927 target is not a REG already.
5929 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5931 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5932 * c-common.c (handle_mode_attribute): Add extra arg to
5933 build_pointer_type_for_mode and build_reference_type_for_mode.
5934 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5936 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5937 Chain pointers via TYPE_NEXT_PTR_TO.
5938 (build_reference_type_for_mode): Similarly.
5939 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5940 and build_reference_type_for_mode.
5941 (tree_check4_failed): New function.
5942 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5943 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5944 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5947 2004-03-23 Roger Sayle <roger@eyesopen.com>
5949 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5950 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5951 when both A and B are nonnegative.
5952 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5955 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5957 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5958 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5960 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5962 PR optimization/14669
5963 * fold-const.c (fold): Only unwiden integer comparisons for equality
5964 and inequality operators, or when the signedness doesn't change.
5966 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5968 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5969 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5970 * config/sparc/t-linux: New file.
5972 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5974 * gcse.c (can_assign_to_reg_p): New function, split out from...
5975 (want_to_gcse_p): ...here.
5976 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5979 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5981 * c-typeck.c (same_translation_unit_p): Fix pasto.
5983 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5985 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5986 (PARAM_MAX_SCHED_REGION_INSNS): New.
5987 * sched-rgn.c: Include params.h
5988 (MAX_RGN_BLOCKS): Delete.
5989 (MAX_RGN_INSNS): Delete.
5990 (too_large): Return bool. Convert to PARAM_VALUE.
5991 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5992 * doc/invoke.texi (param): Document max-sched-region-blocks and
5993 max-sched-region-insns.
5995 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5997 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6000 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6002 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6005 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6008 * c-decl.c (finish_struct): Change type of incorrect flexible array
6009 field into error_mark_node.
6011 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6014 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6015 who are not local for Darwin PIC.
6017 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6019 * regrename.c (regrename_optimize): Set regs_ever_live for all
6020 registers introduced as replacement.
6022 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6025 * expr.c (mark_queue): New function.
6026 (emit_insns_enqueued_after_mark): New function replacing
6027 emit_queue. Clear the body of emitted queued insns.
6028 (emit_queue): Call emit_insns_enqueued_after_mark.
6029 (store_expr): Mark the increment queue on entry. Emit
6030 only the incrementations queued when expanding the source.
6032 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6034 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6035 of top level bootstrap, and consistency). Reindent.
6036 * configure: Regenerate.
6038 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6040 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6041 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6044 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6047 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6050 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6052 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6053 to nonimmediate_operand.
6054 ("*doloop_di"): Likewise.
6056 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6058 * real.h (struct real_value): Use the same type for all
6059 bitfields. Rename exp to uexp.
6060 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6061 Adjust all uses of exp...
6062 * builtins.c: ... here, ...
6063 * emit-rtl.c: ... here, and ...
6064 * real.c: ... and here.
6066 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6068 * pretty-print.c (pp_base_maybe_space): New function.
6069 * pretty-print.h (pp_base_maybe_space): Declare.
6070 (pp_maybe_space): New macro.
6072 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6074 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6076 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6078 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6079 of using register multiplication cost.
6080 (expand_mult): Adapt choose_mult_variant call.
6081 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6082 of MODE; pass appropriate cost bound. Adjust result when
6083 performing signed multiplication by a negative constant.
6084 Don't use intermediate modes larger than word_mode.
6086 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6088 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6089 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6090 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6091 * explow.c (expr_size): Likewise.
6092 * expr.h (placeholder_list, find_placeholder): Deleted.
6093 * expr.c (store_constructor): Likewise.
6094 (get_inner_reference): Likewise. Also don't call find_placeholder.
6095 (placeholder_list, find_placeholder): Deleted.
6096 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6097 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6098 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6099 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6100 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6102 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6103 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6104 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6105 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6106 Clean up by using first_rtl_op.
6107 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6108 (substitute_placeholder_in_expr): New function.
6109 * tree.def (WITH_RECORD_EXPR): Deleted.
6110 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6111 (substitute_placeholder_in_expr): New.
6113 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6115 * dojump.c (prefer_and_bit_test): Fix which part of
6116 the and_test is replaced.
6118 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6120 * frontends.texi: Add missing line.
6122 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6123 Chris Devers <cdevers@pobox.com>
6124 Joseph S. Myers <jsm@polyomino.org.uk>
6126 * doc/frontends.texi: Rewrite.
6127 * doc/gcc.texi: Update last modification date.
6129 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6131 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6132 message before redirecting the edge.
6134 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6136 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6138 * explow.c (force_not_mem): Set REG_POINTER flag according to
6140 * rtl.h (MEM_POINTER): New macro.
6141 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6144 2004-03-20 Roger Sayle <roger@eyesopen.com>
6147 * cse.c (fold_rtx): Avoid substituting constants into unary
6148 conversion operations.
6150 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6152 * fold-const.c (fold): Replace "expr" with "t".
6154 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6157 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6158 DECL_ORIGINAL_TYPE if there isn't one.
6160 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6162 * fold-const.c (fold): Replace "final_type" with "type".
6163 Remove variable "final_type".
6165 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6167 * fold-const.c (fold): Constify "type".
6168 Replace "TREE_TYPE (t)" with "type".
6170 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6172 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6173 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6174 via (*targetm.foo) () with targetm.foo ().
6176 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6179 * doc/install.texi: Add info directory category and entry.
6181 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6183 * fold-const.c (fold): Replace "t" with "tem" where it is used
6184 as a temporary variable. Remove "orig_t" and all of its uses.
6186 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6188 * fold-const.c (fold): Remove variable "invert".
6189 Move the handling of relational expressions that can be folded
6191 (fold_relational_const): ... here.
6192 (tree_expr_nonzero_p): New.
6194 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6197 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6200 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6202 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6203 (GTFILES): Add $(srcdir)/dojump.h.
6204 (gt-dojump.h): New dependency.
6205 * dojump.c (and_reg, and_test, shift_test): New static variables.
6206 (prefer_and_bit_test): New function.
6207 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6209 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6211 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6212 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6213 reorg.c, tree.h: Fix comment typos.
6215 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6217 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6218 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6219 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6220 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6221 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6222 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6225 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6227 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6228 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6229 always_inline attribute.
6230 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6231 Treat expansion as completed even if literal argument is
6232 invalid (so that other expansions are not tried in vain).
6234 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6236 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6239 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6241 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6243 (fold_abs_const): ... here.
6245 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6247 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6249 2004-03-19 Denis Chertykov <denisc@overta.ru>
6252 * config/avr/avr.md ("call_insn"): Handle explicit integer
6254 (call_value_insn): Likewise.
6256 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6258 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6260 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6262 * fold-const.c (negate_expr): Move the handling of constants
6264 (fold_negate_const): ... here.
6266 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6268 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6269 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6270 * tree.c (debug_no_type_hash): Deleted.
6271 (type_hash_canon): Abort if passed a variant.
6272 Check lang_hooks.types.hash_types.
6273 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6274 (build_array_type): Remove unnecessary allocation of pointer type.
6275 (build_complex_type): Properly qualify resulting type.
6277 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6279 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6281 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6283 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6284 (expand_mult): ...here.
6285 (extract_high_half): New, split out from expand_mult_highpart.
6286 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6287 (expand_highpart): Evaluate the cost of a shift/add sequence,
6288 then see if any of the specialized optabs are cheaper.
6290 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6292 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6294 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6296 * convert.c (convert_to_real): Add more math builtins.
6298 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6300 * convert.c (convert_to_real): Reformat using switch stmt.
6302 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6304 * c-common.c (pointer_int_sum): Do not complain about using
6305 pointers to pointers-to-members.
6307 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6309 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6310 have moved to the target hooks structure".
6312 2004-03-18 James E Wilson <wilson@specifixinc.com>
6314 * config/mips/mips.md (type): Split move into arith and fmove. Split
6315 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6316 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6318 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6320 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6321 rm7_fp_quick): Likewise.
6322 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6323 rm9k_fquick): Likewise.
6324 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6326 (ir_sr70_icmp): Delete.
6328 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6330 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6331 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6332 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6333 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6334 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6335 Protect with proper check.
6336 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6337 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6338 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6339 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6340 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6341 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6343 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6345 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6347 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6348 dest is set between beginning and current insn.
6350 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6352 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6353 visible "static" identifiers "extern" in a local scope.
6354 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6355 post-increments/decrements.
6357 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6359 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6360 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6361 (xtensa_va_start): Remove assignment to current_function_arg_words.
6363 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6365 * alias.c (record_set): Detect the case where a register is assigned
6366 a new value that has the same base term as the old one.
6368 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6370 * doloop.c: Removed.
6371 * loop-doloop.c: New file.
6372 * Makefile.in (doloop.o): Remove.
6373 (loop-doloop.o): New.
6374 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6375 * cfgloopanal.c (get_loop_level): New function.
6376 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6377 is leaved immediatelly.
6378 * loop.c (strength_reduce): Do not call doloop optimization.
6379 * loop.h (LOOP_BCT): Removed.
6380 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6381 (rest_of_handle_loop2): Call doloop_optimize_loops.
6382 (rest_of_compilation): Test for optimizations moved to
6383 rest_of_handle_loop2.
6385 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6387 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6389 (rs6000_emit_prologue): Ditto.
6390 (rs6000_emit_epilogue): Ditto.
6391 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6392 macro for mixed mode.
6394 2004-03-18 Jan Hubicka <jh@suse.cz>
6396 * predict.c (propagate_freq): Compute correctly frequency of
6399 2004-03-17 Eric Christopher <echristo@redhat.com>
6401 * builtins.c (apply_args_size): Use reg_raw_mode.
6402 (apply_result_size): Ditto.
6404 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6407 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6409 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6411 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6412 32-bit builds when defaulting to 32-bit.
6414 2004-03-17 Jan Hubicka <jh@suse.cz>
6416 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6419 2004-03-17 James E Wilson <wilson@specifixinc.com>
6421 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6422 (hazard_nop): Change type to nop.
6423 (type): Split arith into arith, shift, slt, clz. Delete darith.
6424 Fix all uses. Change arith to multi if more than one insn emitted.
6425 * config/mips/5400.md (ir_vr54_arith): Likewise.
6426 * config/mips/5500.md (ir_vr55_arith): Likewise.
6427 * config/mips/7000.md (rm7_int_other): Likewise.
6428 * config/mips/9000.md (rm9k_int): Likewise.
6429 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6431 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6433 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6434 to hold the subtype tree instead of recomputing it several times.
6436 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6438 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6440 * config/mn10300/mn10300.md (cc): Remove "invert".
6442 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6444 * builtins.c (integer_valued_real_p): Add builtin rint.
6445 (fold_builtin): Likewise.
6446 * convert.c (convert_to_real): Likewise.
6448 * convert.c (convert_to_real): Fix typos in `long double'
6451 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6454 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6455 generated COMPOUND_EXPRs.
6457 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6459 * config/h8300/t-rtems (h8300-*-rtems*): New.
6461 2004-03-16 Eric Christopher <echristo@redhat.com>
6463 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6465 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6467 * config/i386/i386-protos.h: Add a prototype for
6468 ix86_reverse_condition.
6469 * config/i386/i386.c (ix86_reverse_condition): New.
6470 * config/i386/i386.h (REVERSE_CONDITION): Use
6471 ix86_reverse_condition.
6472 * config/i386/i386.md: Use ix86_reverse_condition instead of
6475 2004-03-16 J. Brobecker <brobecker@gnat.com>
6477 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6479 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6482 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6484 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6486 * c-common.c (c_common_type_for_mode): Build vector types on
6488 (handle_mode_attribute): Deprecate using the mode attribute
6489 to create vector types. Fix indentation.
6490 (vector_type_node_list): Remove.
6491 (handle_vector_size_attribute): Create vector types on demand.
6492 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6493 * c-typeck.c (comptypes): Make vector types compatible if they
6494 have the same underlying mode.
6495 (convert_for_assignment): Use comptypes to convert between
6497 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6498 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6500 * tree.h: Remove vector types.
6501 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6502 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6503 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6504 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6505 * doc/extend.texi (Vector Types): Document how to use the
6506 vector_size attribute to create vectors, rather than mode.
6508 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6509 * config/i386/emmintrin.h: Likewise.
6510 * config/i386/mmintrin.h: Likewise.
6511 * config/i386/xmmintrin.h: Likewise.
6512 * config/sh/ushmedia.h: Likewise.
6514 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6516 * config/freebsd-spec.h, config/arc/arc-protos.h,
6517 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6518 config/arm/linux-gas.h, config/arm/semi.h,
6519 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6520 config/ia64/freebsd.h, config/mips/7000.md,
6521 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6522 config/sparc/pbd.h: Update copyright.
6524 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6527 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6529 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6531 * combine.c (combine_simplify_rtx): Remove the "last"
6532 parameter and its documentation. Adjust recursive calls.
6533 (simplify_logical): Always perform the only simplification
6534 controlled by "last", if the simplified expression is
6536 (try_combine): Do not pass the "last" parameter to
6537 combine_simplify_rtx.
6539 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6542 * config/mips/mips.md (UNSPEC_GP): New constant.
6543 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6544 an UNSPEC instead of (reg $gp).
6545 (mips16_gp_pseudo_reg): Change accordingly.
6546 (print_operand): Print $gp directly when handling CONST_GP_P.
6548 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6550 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6551 * longlong.h: Make code 68060 clean when compiling for m68060.
6553 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6555 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6556 * doc/md.texi: Clarify description of "i" constraint.
6558 2004-03-15 James E Wilson <wilson@specifixinc.com>
6560 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6561 Split store into store, fpstore, fpidxstore. Fix all uses.
6562 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6564 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6565 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6566 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6567 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6568 ir_sr70_fstore): Likewise.
6570 2004-03-15 Richard Henderson <rth@redhat.com>
6573 * except.c (collect_one_action_chain): Record action for cleanup
6574 outer of exception spec.
6576 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6578 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6579 Fix the check for abort and only do the mmap if we can.
6581 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6583 * config/sparc/sparc.h: Rework comments about the code model
6584 in 64-bit environment and the mode 'Pmode'.
6585 * doc/invoke.texi (SPARC options): Rework description of the
6586 different code models supported in 64-bit environment.
6588 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6590 * defaults.h (REVERSIBLE_CC_MODE): Define.
6591 * jump.c (reversed_comparison_code_parts): Don't check if
6592 REVERSIBLE_CC_MODE is defined.
6594 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6596 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6597 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6598 hosthooks.h, params.h, ra-colorize.c, web.c,
6599 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6600 config/avr/avr-protos.h, config/avr/avr.md,
6601 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6602 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6603 config/i386/freebsd.h, config/i386/freebsd64.h,
6604 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6605 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6606 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6607 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6608 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6609 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6610 config/sparc/aout.h, config/sparc/freebsd.h,
6611 config/sparc/litecoff.h, config/vax/vax-protos.h,
6612 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6615 2004-03-15 Paul Brook <paul@codesourcery.com>
6617 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6619 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6621 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6622 (pp_c_cv_qualifier): Document.
6623 (pp_c_space_for_pointer_operator): Likewise.
6624 (pp_c_integer_constant): Likewise.
6625 (pp_c_identifier): Likewise.
6626 (pp_c_init_declarator): Don't print function body.
6628 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6630 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6631 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6632 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6633 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6634 wording and grammar.
6636 2004-03-14 Roger Sayle <roger@eyesopen.com>
6638 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6639 with lang_hooks.foo ().
6640 * builtins.c (expand_builtin_va_arg): Likewise.
6641 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6642 c_common_type_for_mode, c_common_nodes_and_builtins,
6643 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6644 * c-convert.c (convert): Likewise.
6645 * c-format.c (check_format_types): Likewise.
6646 * c-objc-common.c (c_tree_printer): Likewise.
6647 * c-typeck.c (build_unary_op, build_conditional_expr,
6648 build_binary_op): Likewise.
6649 * calls.c (try_to_integrate, expand_call,
6650 emit_library_call_value_1): Likewise.
6651 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6653 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6654 cgraph_expand_function): Likewise.
6655 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6656 * coverage.c (build_fn_info_type, build_ctr_info_type,
6657 build_gcov_info, create_coverage): Likewise.
6658 * dbxout.c (dbxout_init): Likewise.
6659 * diagnostic.c (diagnostic_report_current_function): Likewise.
6660 * dojump.c (do_jump): Likewise.
6661 * dwarf2out.c (dwarf2_name): Likewise.
6662 * except.c (init_eh): Likewise.
6663 * explow.c (expr_size, int_expr_size): Likewise.
6664 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6666 * expr.c (store_expr, store_constructor, safe_from_p,
6667 expand_expr_real, do_store_flag, try_casesi): Likewise.
6668 * function.c (push_function_context_to, pop_function_context_from,
6669 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6670 put_var_into_stack, allocate_struct_function, current_function_name):
6672 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6674 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6675 lhd_print_error_function): Likewise.
6676 * opts.c (handle_option, decode_options): Likewise.
6677 * passes.c (open_dump_file): Likewise.
6678 * print-tree.c (print_node): Likewise.
6679 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6680 expand_decl_cleanup, emit_case_nodes): Likewise.
6681 * stor-layout.c (variable_size): Likewise.
6682 * toplev.c (announce_function, wrapup_global_declarations,
6683 check_global_declarations, compile_file, default_tree_printer,
6684 process_options, lang_dependent_init, finalize): Likewise.
6685 * tree-dump.c (dequeue_and_dump): Likewise.
6686 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6687 initialize_inlined_parameters, declare_return_variable,
6688 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6689 walk_tree, copy_tree_r): Likewise.
6690 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6691 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6692 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6693 variably_modified_type_p, dump_tree_statistics): Likewise.
6694 * varasm.c (assemble_variable, compare_constant, copy_constant,
6695 force_const_mem, compute_reloc_for_constant, output_constant,
6696 output_addressed_constants, initializer_constant_valid_p): Likewise.
6698 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6700 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6702 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6704 * doc/install.texi: Reflect autoconf and automake version for
6705 libffi. Update autoconf version to 2.59.
6707 2004-03-13 Roger Sayle <roger@eyesopen.com>
6709 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6710 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6711 make_range, build_range_check, fold_range_test, unextend,
6712 constant_boolean_node, fold_binary_op_with_conditional_arg,
6713 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6714 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6715 with lang_hooks.foo ().
6717 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6719 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6721 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6723 * doc/install.texi: Note status of -fnew-ra.
6725 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6728 * expr.c (store_expr): Call emit_queue before generating the move
6729 from the temporary to the original target. Protect the temporary
6732 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6735 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6736 other than UNSPEC_GOTOFF.
6738 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6740 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6741 to arm_legitimate_index_p. Update all callers with SET as default
6743 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6744 range if OUTER is a sign-extend operation on QImode. Correctly
6745 reject shift operations on sign-extended QImode addresses.
6746 (bad_signed_byte_operand): Delete.
6747 (arm_extendqisi_mem_op): New function.
6748 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6749 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6751 (CONSTRAINT_LEN): New.
6752 (EXTRA_CONSTRAINT): Delete. Replace with...
6753 (EXTRA_CONSTRAINT_STR): ... this.
6754 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6755 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6756 is now always default.
6757 (define_splits for bad sign-extend loads): Delete.
6758 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6759 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6760 Rework 'U' constraint to 'Uv'.
6761 * arm-protos.h: Remove bad_signed_byte_operand. Add
6762 arm_extendqisi_mem_op.
6763 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6766 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6768 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6769 with targetm version.
6772 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6773 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6774 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6775 Update all users of RS6000_ARG_SIZE.
6776 (function_arg_advance): Count fregno using mode size.
6777 (function_arg): Handle long double split over regs and memory.
6778 (function_arg_partial_nregs): Likewise.
6779 (rs6000_va_arg): Repackage complex args.
6781 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6784 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6785 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6786 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6788 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6790 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6792 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6793 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6795 2003-03-12 Andrew Pinski <apinski@apple.com>
6797 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6798 Use ret instead of result. Use addr instead of base.
6800 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6802 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6803 fixes required by libstdc++ and update installation instructions
6806 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6808 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6809 leading '@' on fastcall symbols before stripping suffix.
6811 2004-03-12 Roger Sayle <roger@eyesopen.com>
6813 * combine.c (unmentioned_reg_p): New function to check whether an
6814 expression is a "specialization" of another, i.e. that there are
6815 no registers or memory references mentioned in the first that don't
6816 appear in the second.
6817 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6818 (combine_instructions): Also try combining instructions using the
6819 REG_EQUAL note from a preceding log-linked instruction.
6821 2004-03-12 Roger Sayle <roger@eyesopen.com>
6823 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6825 2004-03-12 Matt Austern <austern@apple.com>
6827 * target.h (struct gcc_target): New target hook, unwind_label.
6828 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6829 * output.h (default_emit_unwind_label): New function.
6830 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6831 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6832 (TARGET_SUPPORTS_HIDDEN): New target macro.
6833 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6834 that corresponds to this FDE.
6835 (FRAME_BEGIN_LABEL): Allow target to override default label.
6836 (output_call_frame_info): If FDEs are linknonce, then use extra
6837 indirection for FDE encoding, output a label for each FDE, and
6838 output an empty label for each function without an FDE.
6839 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6840 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6841 decls with DECL_ONE_ONLY set, if that macro is defined.
6842 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6843 for a SUPPORTS_ONE_ONLY target.
6844 * config/darwin-protos.h (darwin_unique_section): Declare.
6845 (darwin_asm_named_section): Likewise.
6846 (darwin_section_type_flags): Likewise.
6847 (darwin_non_lazy_pcrel): Likewise.
6848 (darwin_emit_unwind_label): Likewise.
6849 (darwin_make_decl_one_only): Likewise.
6850 * config/darwin.c (machopic_finish): Get rid of tweak that
6851 eliminate stubs for symbols that are defined.
6852 (darwin_encode_section_info): Don't treat weak functions as defined.
6853 (darwin_make_decl_one_only): Define.
6854 (darwin_asm_named_section): Likewise.
6855 (darwin_section_type_flags): Likewise.
6856 (darwin_unique_section): Likewise.
6857 (darwin_emit_unwind_label): Likewise.
6858 (darwin_non_lazy_pcrel): Likewise.
6859 (darwin_asm_output_dwarf_delta): Difference between two labels is
6860 local only if both labels are local.
6861 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6862 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6863 (TARGET_SUPPORTS_HIDDEN): Likewise.
6864 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6865 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6866 (FRAME_BEGIN_LABEL): Likewise.
6867 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6868 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6869 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6870 (TARGET_ASM_UNIQUE_SECTION): Define.
6871 (EH_FRAME_SECTION_NAME): Define.
6872 (EH_FRAME_SECTION_ATTR): Likewise.
6873 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6874 (TARGET_ASM_NAMED_SECTION): Likewise.
6875 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6876 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6877 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6878 TARGET_ASM_EMIT_UNWIND_LABEL.
6880 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6882 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6883 existing exp10* case.
6884 (expand_builtin): Likewise.
6886 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6888 * doc/tm.texi (registers) <Values in Registers>: Add
6889 entry for REGMODE_NATURAL_SIZE.
6891 2004-03-12 Richard Henderson <rth@redhat.com>
6894 * target.h (struct gcc_target): Move calls substructure before
6895 booleans. Add split_complex_arg.
6896 * function.c (assign_parms, split_complex_args): Use it.
6897 * calls.c (expand_call): Likewise.
6898 (split_complex_values): Likewise. Check for splittable types
6899 before allocating memory.
6900 (split_complex_types): Likewise.
6901 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6902 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6903 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6904 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6905 (TARGET_SPLIT_COMPLEX_ARG): New.
6906 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6907 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6908 (rs6000_override_options): Zap it for non-AIX.
6909 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6910 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6911 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6912 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6913 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6914 SPLIT_COMPLEX_ARGS entry.
6916 2004-03-11 Richard Henderson <rth@redhat.com>
6918 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6919 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6920 (alpha_emit_xfloating_arith): Update to match.
6921 (alpha_emit_xfloating_compare): Likewise.
6922 (alpha_emit_xfloating_cvt): Likewise.
6923 (alpha_emit_xfloating_libcall): Take already built symbol,
6925 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6928 2004-03-11 Richard Henderson <rth@redhat.com>
6931 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6933 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6935 2004-03-11 Richard Henderson <rth@redhat.com>
6938 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6940 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6943 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6944 defined, pass small BLKmode values in registers in the low-order part.
6946 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6948 * combine.c (if_then_else_cond): Check for NULL return value of
6949 simplify_gen_subreg.
6951 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6954 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6955 TARGET_SINGLE_FLOAT.
6957 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6959 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6960 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6961 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6962 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6964 2004-03-11 Roger Sayle <roger@eyesopen.com>
6966 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6967 -((int)X>>C) where C is an integer constant one bit less than the
6968 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6969 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6971 * simplify-rtx.c (simplify_unary_operation): Also implement the
6972 above transformations at the RTL level.
6974 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6976 * real.c (encode_ibm_extended): Do round low word.
6978 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6980 * config/arm/arm.md (is_xscale): Comment this attribute and move
6981 it a bit further up in the file, closer to related attributes.
6983 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6985 * config/host-solaris.c (sol_gt_pch_use_address): Add
6986 missing terminating marker to comment.
6988 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6990 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6991 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6992 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6993 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6994 move_operand as source predicate in all cases.
6995 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6996 Test reg_or_0_operand. Use move_operand as source predicate.
6997 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6998 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6999 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7000 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7001 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7002 Use move_operand as source predicate. Remove 'K' constraint.
7003 (*movqi_internal): Likewise movqi_internal.
7004 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7005 reg_or_0_operand. Use move_operand as source predicate.
7006 (*movsf_softfloat): Likewise movsf_internal2.
7007 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7008 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7009 (*movdf_softfloat): Likewise movdf_internal2.
7010 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7011 for DImode if !TARGET_64BIT.
7012 (mips_legitimize_move): Simplify accordingly.
7014 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7017 * var-tracking.c (struct variable_def): Added field refcount.
7018 (variable_htab_free): Decrease the refcount and delete variable
7019 only if there are no more references.
7020 (unshare_variable): New function.
7021 (vars_copy_1): Increase refcount instead of copying the variable.
7022 (variable_union): Share the variables where possible, unshare
7023 the variables if needed.
7024 (variable_different_p): Return false if var1 and var2 are
7026 (variable_was_changed): Init the refcount of new variable.
7027 (set_frame_base_location): Unshare variable if needed.
7028 (set_variable_part): Init the refcount of new variable.
7029 Unshare the variables if needed.
7030 (delete_variable_part): Unshare the variables if needed.
7031 (emit_notes_for_differences_1): Init the refcount of new variable.
7032 (vt_add_function_parameters): Do not add function parameters to
7033 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7034 (vt_initialize): Do not add frame_base_decl to IN set of
7035 ENTRY_BLOCK_PTR because it is unused anyway.
7037 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7039 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7040 (vars_copy): Likewise.
7041 (variable_union): Likewise.
7042 (set_variable_part): Likewise.
7043 (delete_variable_part): Likewise.
7045 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7047 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7048 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7049 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7050 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7051 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7052 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7053 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7054 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7055 config/stormy16/stormy16.c: Fix comment typos and formatting.
7057 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7059 * configure: Regenerate, since I forgot to while committing Paolo's
7062 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7065 Move language detection to the top level.
7066 * configure.ac: Remove code to detect languages,
7067 it now lives exclusively in the top level.
7068 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7069 top level, renamed to ACX_PROG_GNAT.
7071 2004-03-10 Richard Henderson <rth@redhat.com>
7073 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7075 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7076 and host_xmake_file fragments.
7077 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7078 (gt_pch_restore): Similarly for gt_pch_use_address.
7079 (default_gt_pch_get_address): New.
7080 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7081 (default_gt_pch_use_address): Split out of gt_pch_restore.
7082 (mmap_gt_pch_use_address): Likewise.
7083 * hooks.c (hook_voidp_size_t_null): Remove.
7084 (hook_bool_voidp_size_t_false): Remove.
7085 * hooks.h: Likewise.
7086 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7087 default_ or mmap_ definitions.
7088 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7089 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7090 and gt_pch_use_address.
7091 * config/host-linux.c, config/host-solaris.c: New files.
7092 * config/x-linux, config/x-solaris: New files.
7093 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7094 Update for changed definition.
7095 (darwin_rs6000_gt_pch_use_address): Likewise.
7096 * doc/hostconfig.texi: Update docs.
7098 2004-03-10 Richard Henderson <rth@redhat.com>
7101 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7102 except for pedantic c90 mode.
7104 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7106 * configure.ac: Bump AC_PREREQ to 2.59.
7107 * configure: Regenerate.
7109 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7111 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7112 (exp10_optab, exp2_optab): Define corresponding macros.
7113 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7114 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7115 using exp10?f2 and exp2?f2 patterns.
7116 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7117 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7118 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7119 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7121 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7122 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7123 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7125 2004-03-10 Anthony Green <green@redhat.com>
7127 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7129 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7131 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7132 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7134 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7135 TARGET_OS_AIX_CPP_BUILTINS.
7136 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7137 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7138 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7139 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7142 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7144 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7146 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7148 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7149 __LONGDOUBLE128 on AIX.
7151 2004-03-10 Andrew Haley <aph@redhat.com>
7153 PR optimization/14381
7154 * function.c (expand_function_end): Emit a blockage insn before
7155 the epilogue when -fnon-call-exceptions is used.
7157 * except.c (expand_start_all_catch): Make comment more accurate.
7159 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7162 * config/rs6000/t-rtems: Add missing file on branch.
7164 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7166 * dbxout.c (dbxout_symbol_location): Do not output references
7167 to optimized-out constant pool symbols.
7169 2004-03-10 Andreas Schwab <schwab@suse.de>
7171 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7174 2004-03-09 James E Wilson <wilson@specifixinc.com>
7176 * alias.c (alias_sets_might_conflict_p): New.
7177 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7178 * common.opt (Wstrict-aliasing=): New.
7179 * flags.h (warn_strict_aliasing): Change type to int.
7180 * opts.c (warn_strict_aliasing): Change type to int.
7181 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7182 * tree.h (alias_sets_might_conflict_p): Declare it.
7183 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7185 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7188 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7189 (CALL_USED_REGISTERS): Likewise.
7190 (REG_CLASS_CONTENTS): Likewise.
7191 (REG_ALLOC_ORDER): New.
7192 (REGNO_REG_CLASS): Use regno_reg_class.
7193 * config/m68k/m68k.c: Add regno_reg_class array.
7195 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7197 * config/ia64/ia64.md (divsi3): Fix algorithm.
7199 (setf_exp_xf): Remove '*' from name.
7200 * testsuite/gcc.dg/20040309-1.c: New test.
7202 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7204 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7205 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7206 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7207 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7208 (sparc_aout_select_rtx_section): Don't check
7209 SUNOS4_SHARED_LIBRARIES.
7210 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7212 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7215 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7216 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7219 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7221 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7222 (LIBGCC_SPEC): Update to match.
7224 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7226 * c-decl.c (last_function_parms, last_function_parm_tags)
7227 (last_function_parm_others, current_function_parms)
7228 (current_function_parm_tags, current_function_parm_others):
7230 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7232 (grokdeclarator): For function definitions, save the arg-info
7233 block from the declarator in DECL_ARGUMENTS.
7234 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7235 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7236 contains only PARM_DECLs. Improve diagnostics.
7237 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7238 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7239 (store_parm_decls_newstyle): Take the function to operate on,
7240 and an arg-info block, as arguments; don't get anything from
7241 current_function_* globals.
7242 (store_parm_decls_oldstyle): Likewise.
7243 (store_parm_decls): Pass fndecl and its arg-info block down to
7244 store_parm_decls_newstyle/oldstyle. Send functions with empty
7245 argument lists through store_parm_decls_newstyle to reduce
7247 (pushdecl): Comment on the problems with the call to copy_node.
7248 Clear DECL_ARGUMENTS of the old node after copying it, if it
7249 is an arg-info block instead of a chain of decls.
7250 (start_function): Do not manipulate current_function_parm* or
7251 last_function_parm*.
7253 2004-03-09 Roger Sayle <roger@eyesopen.com>
7254 Andrew Pinski <pinskia@physics.uc.edu>
7256 * ifcvt.c (noce_try_sign_mask): New function to transform
7257 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7258 (noce_process_if_block): Call noce_try_sign_mask.
7260 2004-03-09 Andrew Pinski <apinski@apple.com>
7262 * c-typeck.c (tagged_types_tu_compatible_p):
7265 2004-03-09 Roger Sayle <roger@eyesopen.com>
7267 * simplify-rtx.c (simplify_const_relational_operation): New function
7268 renamed from simplify_relational_operation.
7269 (simplify_relational_operation): Change prototype to accept an
7270 additional mode argument. Call simplify_const_relational_operation.
7271 (simplify_gen_relational): Update simplify_relational_operation call.
7272 (simplify_ternary_operation): Update simplify_relational_operation
7273 subroutine call to use simplify_const_relational_operation instead.
7275 * rtl.h (simplify_const_relational_operation): Prototype here.
7276 (simplify_relational_operation): Add addtional mode argument.
7278 * combine.c (combine_simplify_rtx): Update calls to
7279 simplify_relational_operation.
7280 (simplify_set): Likewise.
7281 (gen_binary): Likewise.
7282 * cse.c (fold_rtx): Likewise.
7283 * dojump.c (compare_from_rtx): Likewise.
7284 (do_compare_rtx_and_jump): Likewise.
7285 * integrate.c (subst_constants): Likewise.
7286 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7288 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7290 * config/m32r/m32r.md: Remove all define_peephole's.
7292 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7294 * config/rs6000/rs6000.md: Remove trailing whitespace.
7296 2004-03-08 Eric Christopher <echristo@redhat.com>
7298 * Makefile.in (site.exp): Add libiconv variable definition.
7300 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7302 * configure: Regenerate for config/accross.m4 correction.
7304 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7307 * config/rs6000/t-rtems: Add missing file on branch.
7309 2004-03-08 Roger Sayle <roger@eyesopen.com>
7312 * c-typeck.c (c_mark_addressable): A register variable should
7313 be considered global if its not automatic, i.e. TREE_PUBLIC,
7314 TREE_STATIC or DECL_EXTERNAL.
7315 * function.c (put_var_into_stack): Call abort when placing a
7316 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7318 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7320 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7321 ("*extendqisi2_short_displ"): Likewise.
7323 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7325 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7326 (comp_operator): Likewise.
7327 * config/pdp11/pdp11-protos.h: Remove corresponding
7330 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7332 * expr.c (highest_pow2_factor_for_type): Rename into
7333 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7334 TYPE_ALIGN when the target is a COMPONENT_REF.
7335 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7337 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7339 * config/rs6000/rs6000.c: Formatting fix.
7340 (legitimate_offset_address_p): Correct offset range check.
7342 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7343 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7346 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7348 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7350 ("ashrdi3_no_power"): Disable for little endian.
7353 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7355 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7358 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7361 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7362 case, checking for -no-mul-bug-abort option.
7363 * configure, config.in: Regenerate.
7364 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7365 and -mno-mul-bug-workaround.
7366 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7367 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7368 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7369 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7370 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7371 sure mulu.d is not last on cache-line.
7372 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7373 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7374 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7375 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7376 -mno-mul-bug-workaround.
7377 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7378 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7379 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7380 relation to MULT in head comment.
7381 (cris_op_str): Abort for MULT.
7382 (cris_print_operand) <case '!'>: New case.
7384 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7387 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7388 dw_val_class_vec. Replace use throughout file.
7389 (dw_float_const): Delete.
7390 (dw_vec_const): New.
7391 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7393 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7394 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7395 (size_of_die): Adjust dw_val_class_vec sizing.
7396 (output_die): Output dw_val_class_vec.
7397 (insert_int, extract_int, insert_float): New functions.
7398 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7399 Handle CONST_VECTOR.
7400 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7402 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7404 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7405 AltiVec abi cannot co-exist.
7407 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7409 2004-03-07 Jan Hubicka <jh@suse.cz>
7411 * except.c (emit_to_new_bb_before): Break fallthru edges.
7413 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7415 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7416 ("*lshrsi3"): Also accept an immediate for 68HC12.
7417 ("*ashrsi3_const"): Likewise.
7418 ("*ashrsi3"): Likewise.
7419 ("*ashlsi3_const"): Likewise.
7420 ("*ashlsi3"): Likewise.
7421 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7422 comparing with a pop; don't use a split for that.
7423 ("cmphi split"): Disable compare split for 68HC12.
7425 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7426 the status operands if they have side effects.
7428 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7430 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7432 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7433 config/h8300/h8300.h, config/ia64/ia64.h,
7434 config/mcore/mcore.h, config/mmix/mmix.h,
7435 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7436 config/stormy16/stormy16.h, config/v850/v850.h,
7437 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7438 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7441 2004-03-07 Roger Sayle <roger@eyesopen.com>
7443 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7444 <XOR_EXPR>: Fold x ^ x as zero.
7445 <AND_EXPR>: Fold x & x as x.
7447 2004-03-07 Roger Sayle <roger@eyesopen.com>
7449 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7450 "foo++ == const" into "++foo == const+incr".
7452 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7454 * config/mips/mips.c (mips_in_small_data_p): Return false if
7457 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7459 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7461 (expand_prologue): Don't make an interrupt or a trap handler a far
7463 (m68hc11_initial_elimination_offset): Likewise.
7465 2004-03-06 Richard Henderson <rth@redhat.com>
7467 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7469 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7471 * config/ns32k/ns32k-protos.h: Add a prototype for
7472 ns32k_notice_update_cc.
7473 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7474 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7475 ns32k_notice_update_cc.
7477 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7479 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7480 "*load_multiple_si"): Allow only if reload_completed.
7481 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7484 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7486 * config/vax/vax-protos.h: Add a prototype for
7487 vax_notice_update_cc.
7488 * config/vax/vax.c (vax_notice_update_cc): New.
7489 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7490 vax_notice_update_cc.
7492 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7494 * collect2.c (main): Only export initfunc and finifunc if
7495 LD_INIT_SWITCH not defined.
7496 (scan_prog_file): Only export constructors and destructors if
7497 LD_INIT_SWITCH not defined. Only export symbols not found in
7500 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7502 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7504 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7505 from calls to gen_icacheflush.
7507 2004-03-06 Richard Henderson <rth@redhat.com>
7509 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7510 (TARGET_LONG_DOUBLE_128): New.
7511 (TARGET_SWITCHES): Add long-double-{128,64}.
7512 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7513 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7514 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7515 (WIDEST_HARDWARE_FP_SIZE): New.
7516 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7517 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7518 if TARGET_VAX_FLOAT.
7519 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7520 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7522 2004-03-06 Richard Henderson <rth@redhat.com>
7524 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7525 botched rtx class conversion.
7527 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7529 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7530 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7532 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7534 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7536 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7539 * config/i386/i386.md (movv2di_internal): Conditionalize on
7540 TARGET_SSE, not TARGET_SSE2.
7542 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7544 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7547 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7549 * builtins.c: Consistently use logN not log* in comments.
7551 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7553 * rtl.h (mem_expr_equal_p): Function prototype added.
7554 * cfgcleanup.c (merge_memattrs): New function.
7555 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7556 * emit-rtl.c (mem_expr_equal_p): New function.
7558 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7560 * objc/objc-act.c (synth_module_prologue): Const-qualify
7561 objc_selector type if using the GNU runtime; fix generated
7562 signatures for objc_msg_lookup and objc_msg_lookup_super
7563 to match what GNU ObjC headers provide; reformat and clean up.
7564 (synth_self_and_ucmd_args): Use previously constructed (and
7565 hence possibly const-qualified) objc_selector type.
7567 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7569 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7571 2004-03-05 Jason Merrill <jason@redhat.com>
7573 * tree.h (TYPE_HASH): Use TYPE_UID.
7574 (TREE_HASH): New macro with old definition of TYPE_HASH.
7575 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7576 (build_array_type, build_function_type): Likewise.
7577 (build_method_type_directly): Likewise.
7578 (build_offset_type, build_complex_type): Likewise.
7579 (type_hash_list, attribute_hash_list): Likewise. Now static.
7580 * except.c: s/TYPE_HASH/TREE_HASH/.
7582 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7584 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7585 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7586 __va_ndx by 2 words when referencing an argument on the stack.
7587 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7588 words when an arg on the stack is first seen.
7590 2004-03-05 Paul Brook <paul@codesourcery.com>
7592 * arm.h (ARM_FLAG_VFP): Remove.
7593 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7594 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7596 2004-03-05 Paul Brook <paul@codesourcery.com>
7598 * function.c (assign_parms): Include pretend alignment offset.
7600 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7602 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7603 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7605 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7607 * configure.ac: When passing --enable-languages to subdir
7608 configure when host != build, make sure we don't pass an empty
7610 * configure: Regenerate.
7612 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7615 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7618 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7620 * simplify-rtx.c (simplify_relational_operation): If
7621 flag_wrapv is set, do not move terms between the two
7622 side of a relational operator.
7624 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7626 * rtlanal.c: Include target.h and output.h
7627 (rtx_cost, address_cost, default_address_cost): Move from...
7628 * cse.c (rtx_cost, address_cost, default_address_cost):
7630 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7631 * Makefile.in: Adjust dependencies.
7633 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7635 * cse.c (cse_end_of_basic_block): Make static.
7636 * local-alloc.c (function_invariant_p): Move to
7638 * loop.c (libcall_other_reg, record_excess_regs):
7640 * reload1.c (function_invariant_p): Moved here
7641 from local-alloc.c, made static.
7642 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7643 libcall_other_reg, record_excess_regs): Remove
7646 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7648 * config/m32r/m32r.c (signed_comparison_operator): Add a
7649 missing parenthesis.
7651 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7653 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7654 going to call mmap again. Read the file into the right place.
7655 Give a fatal error if we have to relocate.
7657 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7659 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7660 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7662 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7665 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7666 round the same. When rounding, clear bits that would cause a
7667 second rounding in pack_d.
7668 (_fpmul_parts): Ditto. Remove #if 0:d code.
7670 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7672 PR c++/14425, c++/14426
7673 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7674 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7675 Change C++ definitions to accept a 'const int' argument;
7676 the prototypes already do.
7677 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7678 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7679 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7680 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7681 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7682 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7683 end in ..._int; change them to accept an int instead of a char
7684 as the last parameter.
7686 2004-03-04 Phil Edwards <phil@codesourcery.com>
7688 * genmultilib: Change '=' to '-' when translating option names
7691 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7693 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7694 stack slot for temp used for result of BLKmode but in integral mode.
7696 2004-03-04 Jan Hubicka <jh@suse.cz>
7698 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7700 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7701 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7703 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7705 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7706 * testsuite/gcc.dg/20040303-1.c: New test.
7708 2004-03-04 Steven Bosscher <stevenb@suse.de>
7710 * ppro.md: Rewrite as a DFA pipeline description.
7711 * i386.md: Remove all uses of the ppro_uops attribute.
7712 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7713 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7714 ix86_sched_reorder, ix86_variable_issue,
7715 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7716 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7717 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7718 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7719 * athlon.md (athlon_ssecmp_load): Fix comment
7721 2004-03-04 Stuart Hastings <stuart@apple.com>
7723 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7725 2004-03-04 Stuart Hastings <stuart@apple.com>
7727 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7728 686, tell Darwin assembler to allow prefetch insns, non-empty def
7729 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7731 2004-03-04 DJ Delorie <dj@redhat.com>
7733 PR optimization/14282
7734 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7735 between a call and the assignment of its return value.
7737 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7739 * config/h8300/h8300.c: Put a comment for every function.
7741 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7743 * config/h8300/h8300.md: Add comments about peephole2's.
7745 2004-03-04 Steven Bosscher <stevenb@suse.de>
7747 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7749 2004-03-04 Jan Hubicka <jh@suse.cz>
7751 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7752 * cselib.c (cselib_record_memory): New static variable.
7753 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7754 Give up on memories when asked for.
7755 (cselib_init): Accept new argument.
7756 * cselib.h (cselib_init): Update prototype.
7757 * gcse.c (local_cprop_pass): Update call of cselib_init.
7758 * loop.c (load_mems): Update call of cselib_init.
7759 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7760 * sched-deps.c (sched_analyze): Update call of cselib_init.
7762 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7765 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7768 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7771 * var-tracking.c (track_expr_p): Do not track variables which
7772 should be ignored for debugging purposes.
7774 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7776 * real.c (encode_ibm_extended): Don't bother rounding low double.
7777 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7778 when fmt->pnan < fmt->p.
7780 2004-03-04 Eric Christopher <echristo@redhat.com>
7782 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7783 only range of valid arg registers and fixed_regs.
7785 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7788 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7789 (abstf2, abstf2_internal): New define_expand.
7791 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7793 PR optimization/14235
7794 * expr.c (convert_move): Copy the source to a new pseudo
7795 when converting from a sub-word source to a larger-than-word
7796 register which conflicts with the source.
7798 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7801 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7802 parameters with the same name, unless one is a forward decl.
7803 Do not issue a redundant-redeclaration warning for forward
7804 decls of parameters.
7806 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7808 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7811 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7813 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7815 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7817 * target-def.h (TARGET_OPTF): Delete.
7818 * c-opts.c (TARGET_OPTF): Define.
7820 2004-03-04 Jan Hubicka <jh@suse.cz>
7822 * cselib.c (cselib_finish): Fix another miss-application of my previous
7825 2004-03-03 Mike Stump <mrs@apple.com>
7827 Add framework support for darwin.
7829 * c-incpath.c: Include target.h and machmode.h.
7830 (add_path): Use a consistent style for cpp_dir. Initialize
7832 (add_cpp_dir_path): New.
7833 (register_include_chains): Add use of extra_includes callback.
7834 (hook_void_int): Add.
7835 (target_c_incpath): Add.
7836 * c-incpath.h (add_cpp_dir_path): New.
7837 (target_c_incpath_s): Add.
7838 (target_c_incpath): Add.
7839 (C_INCPATH_INIT): Add.
7840 * c-opts.c (c_common_missing_argument,
7841 c_common_handle_option): Add -F argument processing.
7842 * c.opt: Add -F argument processing.
7843 * gcc.c (trad_capable_cpp): Add -F argument processing.
7844 * cppfiles.c (find_file_in_dir): Update to use construct
7846 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7848 (_cpp_find_file): Use search_path_exhausted.
7849 (make_cpp_dir): Initialize construct to 0.
7850 * cpplib.h (missing_header_cb
7851 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7852 (cpp_callbacks): Add missing_header
7853 (cpp_dir): Add construct.
7854 * target-def.h: (TARGET_OPTF): New.
7855 * hooks.c (hook_void_int, hook_void_charptr): Add.
7856 * hooks.h (hook_void_int, hook_void_charptr): Add.
7857 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7858 $(MACHMODE_H) dependencies.
7859 * doc/invoke.texi (Darwin Options): Document -F.
7860 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7862 * fix-header.c (target_c_incpath): Add.
7864 * config/darwin-c.c: Add c-incpath.h include.
7865 (using_frameworks, find_subframework_file,
7866 find_subframework_header, add_system_framework_path,
7867 frameworks_in_use, num_frameworks, max_frameworks,
7868 add_framework, find_framework, struct framework_header,
7869 framework_header_dirs, framework_construct_pathname,
7870 find_subframework_file, add_system_framework_path,
7871 add_framework_path, framework_defaults,
7872 darwin_register_frameworks, find_subframework_header): Add.
7873 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7874 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7875 (CPP_SPEC): Add __APPLE_CC__ support.
7876 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7878 2004-03-04 Jan Hubicka <jh@suse.cz>
7880 * cselib.c (cselib_finish): Fix miss-application of my previous
7883 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7885 * hooks.c (hook_tree_tree_identity): New.
7886 * hooks.h: Add a prototype for hook_tree_tree_identity.
7887 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7888 instead of MD_ASM_CLOBBERS.
7889 * system.h (MD_ASM_CLOBBERS): Poison.
7890 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7891 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7892 * target.h (gcc_target): Add md_asm_clobbers.
7893 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7894 (ix86_md_asm_clobbers): New.
7895 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7896 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7897 TARGET_MD_ASM_CLOBBERS.
7899 2004-03-03 Stuart Hastings <stuart@apple.com>
7901 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7903 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7905 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7907 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7908 (ASM_DOUBLE): Likewise.
7909 (ASM_LONGDOUBLE): Likewise.
7910 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7912 2003-03-03 Richard Henderson <rth@redhat.com>
7915 * cselib.c (cselib_record_sets): Don't record multiple sets in
7918 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7920 * common.opt: Add description of the new -fgcse-after-reload flag.
7922 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7924 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7925 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7926 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7927 get_bb_avail_insn, hash_scan_set_after_reload,
7928 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7929 gcse_after_reload, get_bb_avail_insn): New functions to implement
7931 (gcse_after_reload_main): New function, the main entry point to
7934 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7936 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7938 * toplev.c (flag_gcse_after_reload): Initialization.
7940 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7942 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7943 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7944 the gcse after reload optimization.
7946 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7947 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7950 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7952 2004-03-03 Nicolas Pitre <nico@cam.org>
7954 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7955 small negative values.
7957 2004-03-03 Jan Hubicka <jh@suse.cz>
7959 * cselib.c (hash_table): Remove GTY marker.
7960 (reg_values): Turn into array.
7961 (used_regs): Likewise.
7962 (n_used_regs): New static variable.
7963 (reg_values_old): Kill.
7964 (clear_table): Update uses of arrays.
7965 (cselib_lookup): Likewise.
7966 (cselib_record_set): Likewise.
7967 (cselib_init): Likewise.
7968 (cselib_finish): Likewise.
7969 (cselib_udpate_varray_sizes): Kill.
7970 * cselib.h (cselib_update_varray_sizes): Kill.
7972 2004-03-03 Paul Brook <paul@codesourcery.com>
7974 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7976 2004-03-03 Jan Hubicka <jh@suse.cz>
7978 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7979 Rename from ...; make statistics transparent.
7980 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7981 (loc_descriptor): New structure.
7982 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7984 New static function.
7985 (ggc_record_overhead, dump_statistics): New global function.
7986 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7987 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7988 from ...; accept locations
7989 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7990 ggc_realloc, ggc_alloc_typed): ... this one.
7991 from ...; accept locations
7992 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7993 ggc_alloc_stat): Rename from ... ; pass locations
7994 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7996 (ggc_alloc_stat): Record overehead.
7997 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7998 ggc_realloc, ggc_alloc_typed): Turn to macros
7999 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8000 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8001 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8002 * langhooks.h (lhd_make_node): Declare.
8003 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8004 * langhooks.c (lhd_make_node): New.
8005 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8007 (rtx_alloc, swallow_copy_rtx): ... this one.
8008 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8009 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8010 * toplpev.c (finalize): Dump stats.
8011 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8012 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8013 Rename from ... ; pass locators.
8014 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8015 build?, build_decl): Declare.
8016 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8017 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8019 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8020 build?, build_decl): New macros.
8021 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8022 * statistics.h: New file.
8024 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8025 Richard Sandiford <rsandifo@redhat.com>
8027 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8028 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8029 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8030 * config/mips/mips.c (mips_output_division): Fill the branch delay
8031 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8033 (mips_output_division): Adjust accordingly.
8034 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8035 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8037 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8039 * alias.c (rtx_equal_for_memref_p): Use predicates
8040 to test rtx classes and new rtx class codes, possibly
8041 splitting conditionals that tested against '<' and 'o'.
8042 * caller-save.c (save_call_clobbered_regs): Likewise.
8043 * combine.c (contains_muldiv, find_split_point, subst,
8044 combine_simplify_rtx, simplify_if_then_else,
8045 simplify_set, simplify_logical, expand_compound_operation,
8046 make_compound_operation, if_then_else_cond, known_cond,
8047 apply_distributive_law, cached_nonzero_bits,
8048 cached_num_sign_bit_copies, simplify_shift_const,
8049 gen_binary, simplify_comparison, update_table_tick,
8050 record_value_for_reg, get_lsat_value_validate): Likewise.
8051 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8052 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8054 * emit-rtl.c (copy_insn_1): Likewise.
8055 * expr.c (force_operand): Likewise.
8056 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8057 * flow.c (notice_stack_pointer_modification_1,
8058 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8059 and_reg_cond, elim_reg_cond): Likewise.
8060 * function.c (update_epilogue_consts): Likewise.
8061 * genattrtab.c (attr_rtx_1): Likewise.
8062 * genopinit.c (gen_insn): Likewise.
8063 * integrate.c (subst_constants): Likewise.
8064 * jump.c (reversed_comparison_code_parts,
8065 reversed_comparison_code, delete_related_insns,
8066 rtx_renumbered_equal_p): Likewise.
8067 * local-alloc.c (block_alloc): Likewise.
8068 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8069 canonicalize_condition): Likewise.
8070 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8072 * optabs.c (add_equal_node, expand_binop): Likewise.
8073 * predict.c (estimate_probability): Likewise.
8074 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8075 * recog.c (validate_replace_rtx_1, comparison_operator,
8076 offsettable_address_p, constrain_operands): Likewise.
8077 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8079 * regclass.c (scan_one_insn): Likewise.
8080 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8081 * regrename.c (kill_autoinc_value): Likewise.
8082 * reload.c (find_reusable_reload, find_reloads,
8083 reg_overlap_mentioned_for_reload_p): Likewise.
8084 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8085 * rtl.c (copy_rtx): Likewise.
8086 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8087 * rtlanal.c (commutative_operand_precedence): Likewise.
8088 * sched-deps.c (conditions_mutex_p): Likewise.
8089 * sched-rgn.c (is_cfg_nonregular): Likewise.
8090 * simplify-rtx.c (simplify_gen_binary,
8091 simplify_gen_relational, simplify_replace_rtx,
8092 simplify_unary_operation, simplify_binary_operation,
8093 simplify_ternary_operation, simplify_rtx): Likewise.
8094 * unroll.c (reg_dead_after_loop): Likewise.
8095 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8096 print_operand): Likewise.
8097 * config/arc/arc.c (proper_comparison_operator): Likewise.
8098 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8100 * config/avr/avr.c (_reg_unused_after): Likewise.
8101 * config/frv/frv.c (frv_ifcvt_modify_tests,
8102 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8103 * config/i386/i386.c (ix86_comparison_operator,
8104 ix86_carry_flag_operator, fcmov_comparison_operator,
8105 arith_or_logical_operator, print_operand,
8106 ix86_expand_binary_operator, ix86_binary_operator_ok):
8108 * config/i386/i386.md: Likewise.
8109 * config/ia64/ia64.c (not_postinc_memory_operand,
8110 ia64_print_operand, update_set_flags, errata_emit_nops):
8112 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8113 CONSTRAINT_OK_FOR_S): Likewise.
8114 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8115 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8116 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8117 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8119 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8120 eqne_comparison_operator, signed_comparison_operator):
8122 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8124 * config/mmix/mmix (mmix_foldable_comparison_operator,
8125 mmix_comparison_operator): Likewise.
8126 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8127 * config/rs6000/rs6000.c (stmw_operation,
8128 branch_comparison_operator, trap_comparison_operator,
8130 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8131 * config/s390/s390.c (s390_alc_comparison,
8132 s390_slb_comparison):L Likewise.
8133 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8135 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8136 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8137 emit_hard_tfmode_operation, reg_unused_after)
8138 * doc/md.texi, doc/rtl.texi: Likewise.
8140 * ra-debug.c: Add 2004 to list of copyright years.
8141 * unroll.c: Likewise.
8143 * combine.c (simplify_logical): Remove dummy test,
8144 (apply_distributive_law): Fix typo in comment.
8145 GET_CODE (x) == AND so x is a commutative binary op.
8146 * jump.c (delete_related_insns): simplify loop
8147 condition, move testing of RTX codes inside the loop.
8148 (rtx_renumbered_equal_p): do not use RTX_CODE.
8149 * rtl.c (rtx_class): Declare as enum rtx_class.
8150 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8151 Move to RTX_COMM_COMPARE class.
8152 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8153 Move to RTX_CONST_OBJ class.
8154 * rtl.h (enum rtx_class): New declaration,
8155 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8156 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8157 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8158 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8159 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8160 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8161 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8162 OBJECT_P): New macros.
8163 * config/sparc/sparc.c (noov_compare_op): Remove register
8166 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8168 * target.h: Remove texi jargons in comments.
8170 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8172 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8176 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8177 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8179 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8180 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8182 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8184 * doc/md.texi (cbranchmode4): New.
8186 2004-03-02 Eric Christopher <echristo@redhat.com>
8188 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8190 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8191 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8192 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8193 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8195 2004-03-02 Richard Henderson <rth@redhat.com>
8198 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8199 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8200 before the compare, if flag_non_call_exceptions.
8202 2004-03-02 Richard Henderson <rth@redhat.com>
8205 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8206 emitting the label, not after.
8208 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8210 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8211 (m68hc11_mov_addr_mode): Likewise.
8212 (m68hc11_override_options): Initialize them based on target.
8213 (register_indirect_p): Allow a MEM for indirect addressing modes and
8214 use flags to control what is allowed.
8215 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8216 supported addressing modes.
8217 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8218 (go_if_legitimate_address_internal): Likewise.
8219 (m68hc11_indirect_p): Likewise and check the mode.
8220 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8222 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8224 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8225 (expand_builtin_setjmp_setup): Use
8226 targetm.builtin_setjmp_frame_value instead of
8227 BUILTIN_SETJMP_FRAME_VALUE.
8228 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8229 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8230 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8231 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8232 * targhooks.c (default_builtin_setjmp_frame_value): New.
8233 * targhooks.h: Add a prototype for
8234 default_builtin_setjmp_frame_value.
8235 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8236 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8238 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8240 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8242 (add peepholes): New peepholes to optimize sequences adding small
8244 (bset peepholes): New peepholes to transform an OR in a bset form
8245 (bclr peepholes): Likewise for bclr form.
8246 (cmp peepholes): New peepholes to avoid register copies when comparing.
8248 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8250 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8251 to separate push from moves.
8252 ("*pushdf_internal"): Likewise.
8253 ("*pushsf_internal"): Likewise.
8254 ("*pushsi_internal"): Likewise.
8255 ("movdi_internal"): Use define_insn_and_split; non push operand.
8256 ("movdf_internal"): Likewise.
8257 ("movsf_internal"): Likewise.
8258 ("movsi_internal"): Likewise.
8259 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8260 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8261 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8263 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8265 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8266 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8267 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8268 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8269 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8270 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8271 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8272 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8273 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8274 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8275 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8277 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8279 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8280 (SOFT_XY_REGNUM): Define.
8281 (cmp split): Use the above instead of hard coded numbers.
8282 (8-bit op split): No need to check the mode; allow Q_REG.
8283 (ashift split): Adjust the first operand if it uses the SP and we
8284 are pushing the shifted value.
8285 (plus shift split): Fix when a source is in register D+X.
8286 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8288 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8290 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8291 comparing with Z register.
8293 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8295 * cfgloop.h (struct loop_desc): Removed.
8296 (struct loop): Fields simple, desc and has_desc removed.
8297 (simple_loop_p, count_loop_iterations): Declaration removed.
8298 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8299 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8300 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8301 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8302 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8303 simple_condition_p, simple_increment, count_strange_loop_iterations,
8304 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8306 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8308 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8310 * genattrtab.c: Don't handle MATCH_INSN.
8311 * genrecog.c: Likewise.
8312 * gensupport.c: Likewise.
8313 * rtl.def (match_insn): Remove.
8314 * doc/md.texi (match_insn, match_insn2): Remove.
8316 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8318 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8319 macro results in memory allocation.
8321 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8323 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8324 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8325 %(fbsd_dynamic_linker),
8326 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8327 config/i386/freebsd.h
8328 * config/arm/freebsd.h: Ditto.
8329 * config/i386/freebsd.h: Ditto.
8330 * config/i386/freebsd64.h: Ditto.
8331 * config/ia64/freebsd.h: Ditto.
8332 * config/rs6000/sysv4.h: Ditto.
8333 * config/sparc/freebsd.h: Ditto.
8335 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8337 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8339 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8341 * rtl.def (define_combine): Remove.
8343 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8345 * config/h8300/h8300.md: Tweak formatting.
8347 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8349 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8351 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8353 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8356 * gcc.c (process_command): Remove const-qualification from argv.
8359 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8361 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8362 pushqi1_h8300hs_advanced. Adjust its caller.
8363 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8366 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8368 * Makefile.in (install-libgcc, install-multilib): Pass
8369 mkinstalldirs var to libgcc.mk.
8371 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8373 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8374 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8376 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8378 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8379 * config/h8300/h8300.md: Split several peephole2's, each into
8382 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8384 * dominance.c (recount_dominator): Handle postdominators.
8386 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8388 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8389 (NUM_SYMBOL_TYPES): Likewise.
8390 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8391 (mips_unspec_address): Declare.
8392 (mips_gotoff_page, mips_gotoff_global): Delete.
8393 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8394 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8395 (mips_symbolic_constant_p, mips_symbolic_address_p)
8396 (mips_symbol_insns): Handle new symbol types.
8397 (general_symbolic_operand): New predicate.
8398 (mips_unspec_address): Make extern.
8399 (mips_gotoff_page, mips_gotoff_global): Delete.
8400 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8401 Handle new symbol types.
8402 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8403 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8404 mips_unspec_address directly.
8405 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8406 the documentation of -mexplicit-relocs.
8408 2004-03-01 Jeff Law <law@redhat.com>
8410 * fold-const.c (fold): An equality comparison of a non-weak object
8411 against zero has a known result. Similarly an equality comparison
8412 of the address of two non-weak, unaliased symbols has a known result.
8414 * ggc-page.c (struct page_entry): New field PREV.
8415 (ggc_alloc): Update PREV field appropriately.
8416 (sweep_pages): Likewise.
8417 (ggc_free): Likewise. Use PREV field rather than loop to
8418 improve ggc_free performance.
8420 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8422 * config/mips/mips.c (mips_output_division): Use the division
8423 instruction to fill the delay slot of a zero check.
8424 (mips_idiv_insns): Adjust accordingly.
8426 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8428 * config.gcc: Create a default tmake_file for linux, and use
8429 it in all but two linux clauses. Comment those two.
8431 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8433 * combine.c (try_combine): Do not refer to is_replaced.
8434 (gen_lowpart_for_combine): Perverse subregs now have a
8435 more politically correct name.
8436 * cse.c (cse_insn): Likewise.
8437 * jump.c: Fix bogus reference to delete_insn.
8439 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8442 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8443 constants as signed values.
8446 * c-tree.h (readonly_warning): Rename to ...
8447 (readonly_error): ... this.
8448 * c-typeck.c (build_unary_op): Adjust accordingly.
8449 (readonly_warning): Rename to ...
8450 (readonly_error): ... this and issue errors, not warnings.
8451 (build_modify_expr): Call readonly_error, not readonly_warning.
8452 (c_expand_asm_operands): Likewise.
8453 * tree-inline.c (optimize_inline_calls): Do not inline functions
8454 after errors have occurred.
8456 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8458 * configure.ac: Rearrange some threading code for clarity;
8459 add section comment.
8460 * configure: Regenerate.
8462 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8464 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8466 * doc/cppopts.texi: Fix a typo.
8468 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8470 * config/i386/i386.md: Fix formatting.
8472 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8474 * configure.ac: Add some comments delineating sections of code.
8476 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8478 * doc/install.texi: Fix idiot typo in previous commit.
8480 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8482 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8484 * config/h8300/h8300.md: Add comments about peephole2's.
8486 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8488 * config/h8300/h8300.md: Tweak operand numbers of some
8491 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8493 * config/h8300/h8300.md: Tweak comments about peephole2's.
8495 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8498 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8499 instead of testing whether DECL_RTL is not NULL.
8501 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8503 * config/sh/sh.c: Fix formatting.
8505 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8507 * config/sh/sh.c: Convert to ISO-C.
8509 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8511 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8514 * config/darwin.h (machopic_finish): Output stub even if the
8515 symbol is already defined.
8517 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8519 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8521 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8523 * genattr.c (main): Don't define
8524 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8525 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8526 (DFA_PIPELINE_INTERFACE): Likewise.
8527 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8528 (DFA_PIPELINE_INTERFACE): Likewise.
8530 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8532 * config/mips/mips.md (tstsi, tstdi): Delete.
8534 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8536 * config/mips/mips.c (override_options): Remove an obsolete
8537 duplicate definition of the "e" constraint.
8538 * config/mips/mips.h: Update a comment accordingly.
8540 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8542 * config/mips/mips.md: Complete the unfinished R4000
8543 multiply/shift errata workaround. Improve documentation.
8544 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8546 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8547 (muldi3, muldi3_internal): Likewise.
8548 (muldi3_internal2): Remove, replacing with...
8549 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8550 (mulsidi3): Take the errata into account.
8551 (mulsidi3_32bit): Remove, replacing with...
8552 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8553 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8554 (umulsidi3): Take the errata into account.
8555 (umulsidi3_32bit): Remove, replacing with..
8556 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8557 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8559 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8560 (smuldi3_highpart, umuldi3_highpart): Likewise.
8561 * doc/invoke.texi: Document the errata workaround.
8563 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8565 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8566 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8567 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8568 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8569 * config/mips/mips.c (mips_idiv_insns): New function.
8570 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8571 (mips_output_division): Add a workaround for the R4000 divide/shift
8573 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8574 the length of an "idiv" instruction.
8575 * doc/invoke.texi: Document the new switches.
8577 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8579 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8580 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8582 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8584 PR optimization/14229
8585 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8587 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8589 * fold-const.c (fold): Strip NOPs that change the signedness
8590 for RSHIFT too. Expand comment.
8592 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8594 PR optimization/7871
8595 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8596 from or to call insns.
8598 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8600 PR optimization/7871
8601 * flow.c (propagate_one_insn): Interpret calls as setting global
8602 registers, not merely clobbering them.
8604 2004-02-27 Dale Johannesen <dalej@apple.com>
8606 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8607 config/darwin-protos.h: Ditto.
8608 config/darwin.h: Remove call to it.
8609 * combine.c (distribute_notes): Do not place a REG_DEAD note
8610 when value is both set and used.
8612 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8614 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8616 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8617 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8619 2004-02-27 Andrew Pinski <apinski@apple.com>
8621 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8622 Speedup common case of the type values being in the same order.
8624 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8626 * config/ia64/ia64.h (no-inline-float-divide): New option.
8627 * config/ia64/ia64.h (no-inline-int-divide): New option.
8628 * config/ia64/ia64.h (no-inline-sqrt): New option.
8629 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8630 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8631 * config/ia64/ia64.c (ia64_override_options): Modify error
8632 checking for inlined division/sqrt.
8634 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8636 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8637 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8638 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8639 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8642 2004-02-27 Paul Brook <paul@codesourcery.com>
8644 * function.c (assign_parms): Don't count pretend args for alignment.
8646 2004-02-27 Richard Henderson <rth@redhat.com>
8648 * passes.c: New file.
8649 * Makefile.in (OBJS-common): Add it.
8650 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8651 * flags.h (rtl_dump_and_exit): ... here.
8652 * output.h (size_directive_output, last_assemble_variable_decl):
8654 * rtl.h (reg_alloc): Move from toplev.c.
8655 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8656 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8657 open_dump_file, close_dump_file, rest_of_decl_compilation,
8658 rest_of_type_compilation, rest_of_handle_final,
8659 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8660 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8661 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8662 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8663 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8664 rest_of_handle_tracer, rest_of_handle_if_conversion,
8665 rest_of_handle_if_after_combine, rest_of_handle_web,
8666 rest_of_handle_branch_prob,
8667 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8668 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8669 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8670 rest_of_handle_null_pointer, rest_of_handle_combine,
8671 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8672 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8673 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8674 (decode_d_option): Use enable_rtl_dump_file.
8675 (compile_file, finalize, do_compile): Move profile+combine+graph
8676 cleanup to finish_optimization_passes.
8677 * toplev.h (init_optimization_passes, finish_optimization_passes,
8678 enable_rtl_dump_file): Declare.
8680 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8681 Roger Sayle <roger@eyesopen.com>
8683 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8684 operands to build a tree with swapped operands.
8685 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8686 'unsignedp' predicate to specify the signedness.
8688 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8690 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8691 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8692 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8693 comment typos and formatting. Follow spelling conventions.
8695 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8697 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8700 * config/rs6000/spe.md: Delete spe_efsctuiz.
8701 Add spe_fixuns_truncsfsi2.
8702 Add spe_fix_truncsfsi2.
8704 2004-02-26 Eric Christopher <echristo@redhat.com>
8706 * c-lex.c (c_lex_string_translate): New variable.
8707 (lex_string): Use to determine string translation.
8708 * c-pragma.h: Prototype.
8709 * c-parse.in (start_string_translation): New. Set above.
8710 (stop_string_translation): Ditto.
8711 (attribute, attribute_list, asm_def, asm_stmt,
8712 asm_operand): Use above functions.
8713 * cp/parser.c (cp_parser_declaration): Translate strings
8714 unless token is RID_EXTERN. Set c_lex_string_translate
8716 (cp_parser_asm_definition): Only translate argument strings
8718 (cp_parser_asm_operand_list): Ditto.
8719 (cp_parser_attribute_list): Do not translate attribute strings.
8721 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8723 * stmt.c (expand_start_case_dummy): Remove.
8724 * tree.h: Remove the corresponding prototype.
8726 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8728 * builtins.c (apply_args_register_offset): Remove.
8729 * tree.h: Remove the corresponding prototype.
8731 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8733 * stor-layout.c (is_pending_size): Remove.
8734 * tree.h: Remove the corresponding prototype.
8736 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8738 * recog.c (validate_replace_src): Remove.
8739 * recog.h: Remove the corresponding prototype.
8741 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8743 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8744 MAYBE_REG_PARM_STACK_SPACE.
8745 * function.c: Likewise.
8746 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8747 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8748 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8749 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8751 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8753 * c-decl.c (c_expand_deferred_function): Remove.
8754 * c-tree.h: Remove the corresponding prototype.
8756 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8758 * postreload.c (reload_cse_move2add): Generate just a PLUS
8759 instead of an entire SET.
8761 2004-02-26 Jan Hubicka <jh@suse.cz>
8763 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8765 * i386.c (override_options): Add support for new CPUs.
8766 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8767 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8769 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8771 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8773 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8775 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8777 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8778 (sparc_emit_fixunsdi): New prototype.
8779 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8780 (sparc_emit_fixunsdi): New function.
8781 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8782 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8783 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8784 to sparc_emit_floatunsdi.
8785 (fixuns_truncsfdi2): New expander.
8786 (fixuns_truncdfdi2): Likewise.
8788 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8790 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8793 2004-02-25 Richard Henderson <rth@redhat.com>
8795 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8796 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8797 use (op0-op1) == 0 if op0 is a pointer.
8798 * config/alpha/alpha.md (cmpdi): Use some_operand.
8799 (three comparison combine splits): Remove.
8801 2004-02-25 Richard Henderson <rth@redhat.com>
8804 * c-common.c (handle_alias_attribute): Reject the attribute if
8805 current_function_decl is set.
8807 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8809 * config.gcc: Add comment describing extra_gcc_objs.
8810 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8811 * configure.ac (extra_gcc_objs): New substitution variable.
8812 (host_extra_gcc_objs): Don't substitute.
8813 * configure: Regenerate.
8814 * Makefile.in: Use extra_gcc_objs.
8816 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8818 * doc/contrib.texi: Add an entry for myself.
8820 2004-02-25 Jan Hubicka <jh@suse.cz>
8822 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8823 * cfgbuild.c (make_eh_edge): Make global.
8824 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8825 * except.c (build_post_landing_pads, connect_post_landing_pads,
8826 dw2_build_landing_pads, sjlj_emit_function_enter,
8827 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8828 sjlj_build_landing_pads): Update CFG.
8829 (emit_to_new_bb_before): New function.
8830 (finish_eh_generation): Do not rebuild the CFG.
8832 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8834 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8835 target_cpu_default defines.
8836 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8837 * pa.h (TARGET_DEFAULT): Likewise.
8839 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8841 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8842 comparisons with regard to signedness.
8844 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8846 * arm.c (thumb_legitimize_address): New function.
8847 * arm-protos.h: Prototype it.
8848 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8849 (LEGITIMIZE_ADDRESS): Use it.
8851 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8853 * reload1.c (reload): Only spill eliminable register with multiple
8854 adjacent elimination alternatives if all alternatives fail.
8856 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8858 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8859 is -4095...+4095 inclusive.
8861 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8863 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8864 the bootstrap failure with Sun CC 5.4 and 5.5.
8866 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8868 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8869 which modifies NEWREG.
8870 (cse_condition_code_reg): Update the mode of CC_REG in
8871 CC_SRC_INSN on our own.
8873 2004-02-24 Michael Matz <matz@suse.de>
8875 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8878 2004-02-24 Richard Henderson <rth@redhat.com>
8880 * toplev.c (dump_file_tbl): Rename from dump_file.
8881 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8882 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8883 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8884 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8885 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8886 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8887 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8888 s/rtl_dump_file/dump_file/g.
8890 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8892 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8893 (spe_fixuns_truncsfsi2): Delete.
8895 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8896 (fixuns_truncsfsi2): Delete.
8898 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8901 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8903 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8905 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8907 2004-02-24 Jason Merrill <jason@redhat.com>
8909 * tree.c (check_qualified_type): New fn.
8910 (get_qualified_type): Use it. If type already has the desired
8911 quals, just return it.
8912 * tree.h: Declare it.
8914 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8916 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8917 TARGET_SCHED_FINISH_GLOBAL): New macros.
8919 * target.h (md_init_global, md_finish_global): Function
8920 declarations corresponding to new target macros.
8922 * haifa-sched.c (sched_init, sched_finish): Allow target to
8923 call the new schedular hooks.
8925 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8926 call to update_life_info.
8928 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8929 flag_schedule_insns for SH4.
8931 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8932 find_set_regmode_weight, find_insn_regmode_weight,
8933 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8934 sh_variable_issue, high_pressure, ready_reorder,
8935 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8936 functions used to throttle the insn movement in first
8937 scheduling pass for SH.
8939 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8940 TARGET_SCHED_FINISH_GLOBAL.
8942 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8944 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8945 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8946 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8947 symbols in sections named by the user.
8948 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8949 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8950 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8951 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8952 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8954 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8955 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8956 one more pseudo to further improve code generation.
8957 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8958 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8960 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8961 * config/frv/frv.c (frv_legitimate_address_p): Added
8962 allow_double_reg_p argument. Adjust all callers. Use it to
8963 decide whether to enable double-register indirect addressing.
8964 (frv_funcdesc_alias_set): Remove.
8965 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8966 register. Emit movdi_ldd.
8967 (ldd_address_operand): New.
8968 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8969 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8970 (PREDICATE_CODES): Add ldd_address_operand.
8971 * config/frv/frv.md (movdi_ldd): New.
8972 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8973 intermediate computations if possible.
8974 (symGOTOFF2reg_i): Fix harmless typo.
8975 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8976 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8977 relocated p_vaddr to vaddr type.
8978 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8979 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8980 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8981 MEM, or use a funcdesc alias set. Use regular move instead of
8983 (dbl_memory_one_insn_operand): Recognize function descriptors by
8984 type or by alias set, and don't split them.
8985 * config/frv/frv.md (call, call_value): Never use call_internal
8987 (call_internal, call_value_internal): Never match for FDPIC.
8988 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8989 call_value_fdpicsi): Require FDPIC.
8991 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8992 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8993 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8994 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8995 FDPIC. Compute data base address.
8996 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8997 before the other self-specs are processed.
8998 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9000 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9001 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9002 inhibit_libc is defined.
9003 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9004 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9006 (__RELOC_POINTER): Define.
9007 (_Unwind_IteratePhdrCallback): Use it.
9008 * config/frv/frv.h (Twrite): Define.
9009 (TRANSFER_FROM_TRAMPOLINE): Use it.
9010 * config/frv/linux.h (INVOKE__main): Undefine.
9012 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9013 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9014 (-mlibrary-pic): Emphasize that this option generates EABI code.
9017 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9018 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9019 and CONSTs in FDPIC mode.
9020 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9021 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9022 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9024 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9025 rather than 'i' constraint for the 2-instruction alternative.
9026 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9027 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9028 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9029 EXTRA_CONSTRAINT_FOR_Y.
9030 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9031 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9032 (addsi3): Change 'Y' constraint to 'Q'.
9033 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9034 * reload.c (CONST_POOL_OK_P): New macro.
9035 (find_reloads): Use it to decide whether a constant can be forced
9037 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9038 constant satisfies got12_operand.
9039 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9040 (frv_legitimate_address_p): Check for valid unspec offsets using
9041 got12_operand rather than frv_legitimate_fdpic_operand_p.
9042 (frv_legitimate_fdpic_operand_p): Delete.
9043 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9045 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9047 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9048 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9049 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9050 (frv_fdpic_fptr_operand): Don't declare here.
9051 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9052 rather than fdpic_got12_operand.
9053 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9054 got12_operand and const_unspec_operand.
9055 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9056 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9057 (symbolic_operand): Remove.
9058 (const_unspec_operand): New predicate.
9059 * config/frv/frv.md (*movsi_got): Use got12_operand.
9060 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9061 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9062 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9063 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9064 * config/frv/frv.c (frv_unspec): New structure.
9065 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9066 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9067 validate CONST indices. Use frv_output_const_unspec to print them.
9068 (frv_print_operand): Update call to unspec_got_name. Use
9069 frv_output_const_unspec to print constant unspecs.
9070 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9071 Reject UNSPECs otherwise.
9072 (unspec_got_name): Take the relocation number as argument, not an
9074 (frv_output_addr_const_extra): Remove, replacing with...
9075 (frv_output_const_unspec): ...this new function.
9076 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9077 (gpr_or_int12_operand): Use fdpic_got12_operand.
9078 (dbl_memory_one_insn_operand): Likewise.
9079 (fdpic_got12_operand): Use frv_const_unspec_p.
9080 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9081 are already legitimate. Use frv_small_data_reloc_p when deciding
9082 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9083 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9084 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9085 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9086 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9087 label, for real this time.
9088 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9089 representation of visibility.
9090 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9092 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9093 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9094 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9095 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9096 it was explicitly disabled.
9097 (frv_stack_info): There is no need to save the link register in every
9098 frame unless TARGET_LINKED_FP is true.
9099 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9100 frame pointer if the stack pointer might change value.
9101 (frv_return_addr_rtx): Check and process "count" argument.
9102 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9103 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9104 (frv_find_base_term): Declare.
9105 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9106 (FIND_BASE_TERM): Define.
9107 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9108 small_data_register_operand, small_data_symbolic_operand. Add
9110 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9111 (frv_print_operand_memory_reference, output_move_single): Remove
9112 special handling for unlegitimized sdata addresses.
9113 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9114 and symbolic addresses.
9115 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9116 (frv_find_base_term): New function.
9117 (int_2word_operand): Check specifically for symbolic address constants.
9118 (pic_register_operand, pic_symbolic_operand): Delete.
9119 (small_data_register_operand, small_data_symbolic_operand): Delete.
9120 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9121 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9122 (move_source_operand): Only accept CONSTs if they're a two-insn
9124 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9125 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9126 using gen_symGOTOFF2reg*.
9127 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9128 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9129 themselves a cost of 3 insns.
9130 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9131 Change predicate to symbolic_operand.
9132 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9133 (*movsi_lda_sdata): Delete.
9134 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9135 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9136 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9138 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9140 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9141 -multilib-library-pic.
9142 (LINK_SPEC): Add -z text for -mfdpic.
9143 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9144 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9145 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9147 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9148 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9149 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9150 crtstuff-generated files.
9151 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9152 * config.gcc: Add frv-*-*linux*.
9153 * config/frv/linux.h, config/frv/t-linux: New.
9154 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9155 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9156 when -mfdpic even if a linker script is explicitly listed.
9157 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9158 * config/frv/frv.c (frv_override_options): Clear asm_out
9159 unaligned_op for SImode on FDPIC.
9160 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9161 argument passed to decl_readonly_section.
9162 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9163 whole block run with FDPIC even with -fno-PIC.
9164 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9165 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9166 symbol or label plus offset to memory.
9167 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9168 GOTOFF and GPREL for LABEL_REF.
9169 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9170 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9171 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9172 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9173 * doc/invoke.texi: Document them.
9174 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9175 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9176 (frv_splittable_got_operand): Removed.
9177 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9178 LO_SUM. Add comments.
9179 (frv_override_options): Moved enabling of FDPIC to
9180 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9181 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9182 (frv_legitimize_fdpic_address): Don't duplicate logic in
9184 (frv_gen_GPsym2reg): New.
9185 (unspec_got_name): Added gprel.
9186 (frv_expand_fdpic_call): Add support for inlining PLTs.
9187 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9188 (gpr_or_int12_operand): Added GPREL12.
9189 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9190 (small_data_symbolic_operand): Fail if FDPIC.
9191 (fdpic_splittable_got_operand): Removed.
9192 (fdpic_got12_operand): Added GPREL12.
9193 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9194 when appropriate. Fix sdata GOTOFF.
9195 (frv_legitimate_constant_p): Require legitimate PIC operand for
9196 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9197 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9199 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9200 frv_assemble_integer fails.
9201 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9202 (SUBTARGET_DRIVER_SELF_SPECS): New.
9203 (ASM_SPEC): Don't pass -mno-fdpic.
9204 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9205 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9206 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9207 -multilib-library-pic.
9208 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9209 condexec_si_media_operator, condexec_sf_add_operator and
9210 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9211 and condexec_sf_unary_operator.
9212 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9214 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9215 movsi_internal. Give them internal names. movsi_got has type
9217 (fdpic got splitters): Remove.
9218 (symGPREL2reg, symGPREL2reg_hilo): New.
9219 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9220 to -mlibrary-pic. Map -multilib-library-pic to it.
9221 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9223 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9224 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9225 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9226 (frv_cannot_force_const_mem): New function.
9227 (const_small_data_p, plus_small_data_p): Update comments on sdata
9229 (frv_override_options): Set flag_pie for FDPIC too.
9230 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9231 call-saved registers on FDPIC.
9232 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9233 don't force LR to be preserved.
9234 (frv_expand_prologue): Likewise.
9235 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9236 (frv_frame_pointer_required): Don't force it just because the
9237 FDPIC register is used.
9238 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9239 operand only if !condexec_p.
9240 (frv_legitimize_address): Return the FDPIC-legitimized address.
9241 Don't match small data here on FDPIC.
9242 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9243 symbols. Use TRUE/FALSE instead of 1/0.
9244 (frv_local_funcdesc_p): New.
9245 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9246 immediates when possible.
9247 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9248 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9250 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9251 12-bit immediates when possible.
9252 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9253 are not legitimate pic operands.
9254 (frv_in_small_data_p): Re-enable for FDPIC.
9255 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9256 (FRV_GLOBAL_P): Removed.
9257 * config/frv/frv.md: Add modes to CONSTs.
9259 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9260 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9261 (fdpic splittable operations): Match on flag_pic != 1.
9262 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9263 * config/frv/frv.c (frv_asm_out_constructor,
9264 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9266 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9267 * config/frv/frv.c (frv_assemble_integer): Reject complex
9268 expressions referencing function SYMBOL_REFs.
9269 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9270 (move_source_operand): Reject CONSTs that reference function
9271 SYMBOL_REFs on FDPIC.
9272 (frv_emit_movsi): If we get such a CONST, break it up.
9273 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9274 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9275 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9277 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9278 (frv_trampoline_size): Increase for FDPIC.
9279 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9280 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9281 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9282 Disable use of GOTOFF for now.
9283 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9284 Disable use of small data in FDPIC for now.
9285 (frv_asm_output_mi_thunk): Implement for FDPIC.
9286 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9287 * config/frv/frv.c (frv_asm_out_constructor): Use
9288 frv_assemble_integer for FDPIC pointers.
9289 (frv_asm_out_destructor): Likewise.
9290 * config/frv/frv.md (ldd): Fix order of operands. Use
9291 address_operand for input.
9292 2003-09-18 DJ Delorie <dj@redhat.com>
9293 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9294 (unspec_got_name): Correct typo.
9295 (frv_emit_movsi): Pre-expand splittable GOTs.
9296 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9297 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9298 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9299 * config/frv/t-frv: Add -mfdpic multilibs.
9300 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9301 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9302 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9303 flag_pic, default to 32-bit pics, require DWORD ops.
9304 (frv_override_options): Add W and Z constraints.
9305 (frv_expand_prologue): No pic prologue for -mfdpic.
9306 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9307 (frv_print_operand_memory_reference): Handle GOT constants.
9308 (frv_legitimate_address_p): Allow GOT constants.
9309 (frv_legitimize_address): Handle GOT addresses too.
9310 (frv_legitimate_fdpic_operand_p): New.
9311 (frv_legitimize_fdpic_address): New.
9312 (unspec_got_name): New.
9313 (frv_output_addr_const_extra): New.
9314 (frv_expand_fdpic_call): New.
9315 (frv_fdpic_fptr_operand): New.
9316 (gpr_or_int12_operand): Handle GOT operands.
9317 (int_2word_operand): Handle GOT operands.
9318 (fdpic_operand): New.
9319 (fdpic_splittable_got_operand): New.
9320 (fdpic_got12_operand): New.
9321 (frv_emit_movsi): Handle GOT operands.
9322 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9323 (frv_print_operand): Support 'g' code for GOT operands.
9324 * config/frv/frv-protos.h: Add prototypes as needed.
9325 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9326 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9327 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9328 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9329 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9330 R_FRV_GOTOFFLO): New.
9331 (movsi_high_got, movsi_lo_sum_got): New.
9332 (*movsi_pic): Don't use this splitter for -mfdpic.
9333 (addsi3): Allow GOT references also.
9334 (call, call_value): Handle -mfdpic separately.
9335 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9336 call_value_fdpicsi): New.
9337 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9338 symGOTOFF2reg_i): New.
9339 * config/frv/frv.h (MASK_FDPIC): New.
9340 (TARGET_FDPIC): New.
9341 (TARGET_SWITCHES): Add -mfdpic.
9342 (FDPIC_FPTR_REGNO): New.
9344 (OUR_FDPIC_REG): New.
9345 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9347 (REG_CLASS_NAMES): Likewise.
9348 (REG_CLASS_CONTENTS): Likewise.
9349 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9350 (EXTRA_CONSTRAINT): Add it here.
9351 (FRV_GLOBAL_P): New.
9352 (OUTPUT_ADDR_CONST_EXTRA): New.
9354 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9356 * config/sparc/sparc.h: Remove commented-out definitions of
9357 TARGET_EDOM and GEN_ERRNO_RTX.
9359 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9361 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9362 df_analyse with df_analyze.
9364 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9366 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9369 2004-02-23 James E Wilson <wilson@specifixinc.com>
9371 * calls.c (precompute_arguments): Update comment.
9373 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9375 * et-forest.c: Replace et_occurences with et_occurrences.
9377 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9379 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9382 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9384 * config/i386/i386.c: Rename pni to sse3.
9385 * config/i386/i386.h: Likewise.
9386 * config/i386/i386.md: Likewise.
9387 * config/i386/pmmintrin.h: Likewise.
9388 * doc/extend.texi: Likewise.
9389 * doc/invoke.texi: Likewise.
9391 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9392 Kazu Hirata <kazu@cs.umass.edu>
9394 Remove -fwritable-strings.
9395 * c-common.c (fix_string_type): Don't check
9396 flag_writable_strings.
9397 (fix_string_type): Likewise.
9398 * c-opts.c (set_std_c89): Don't initialize
9399 flag_writable_strings.
9400 (set_std_c99): Likewise.
9401 * common.opt (fwritable-strings): Remove.
9402 * flags.h: Remove the external declaration of
9403 flag_writable_strings.
9404 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9406 * toplev.c (flag_writable_strings): Remove.
9407 (f_options): Remove an entry for writable-strings.
9408 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9409 flag_writable_strings.
9410 (compare_constant) <STRING_CST>: Likewise.
9411 (build_constant_desc): Likewise.
9412 * config/darwin.c (machopic_select_section): Likewise.
9413 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9414 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9415 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9416 * config/mips/mips.c (mips_select_section): Likewise.
9417 (mips_encode_section_info): Likewise.
9418 * config/pa/pa.c (pa_select_section): Likewise.
9419 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9420 * config/v850/v850.c (v850_select_section): Likewise.
9421 * doc/invoke.texi (-fwritable-strings): Remove.
9422 (-fno-const-strings): Don't mention -fwritable-strings.
9423 * doc/trouble.texi: Don't mention -fwritable-strings.
9425 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9427 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9429 2004-02-23 Dale Johannesen <dalej@apple.com>
9431 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9432 (movdf_hardfloat64): Ditto.
9433 (movdf_softfloat64): Ditto.
9435 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9436 * config/rs6000/rs6000.c (function_arg): call to
9437 rs6000_mixed_function_arg for DFmode moved to allow
9438 normal DFmode incoming register assignment.
9440 2004-02-23 Dale Johannesen <dalej@apple.com>
9442 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9443 (movdf_hardfloat64): Ditto.
9445 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9447 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9448 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9451 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9454 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9455 to use DECL_P instead.
9457 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9458 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9460 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9462 * Makefile.in (opts.o): Depend on target.h.
9463 * opts.c (decode_options): Use targetm.default_short_enums
9464 instead of DEFAULT_SHORT_ENUMS.
9465 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9466 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9467 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9468 * target.h (gcc_target): Add default_short_enums.
9469 * config/cris/cris.h: Remove a comment about
9470 DEFAULT_SHORT_ENUMS.
9471 * config/ip2k/ip2k.h: Likewise.
9472 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9473 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9475 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9476 Falk Hueffner <falk@debian.org>
9479 * builtins.c (expand_builtin_va_arg): Emit an informative message
9480 if a trap is generated.
9481 * c-typeck.c (build_function_call): Likewise.
9483 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9485 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9487 * libgcov.c: Include sys/stat.h.
9488 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9489 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9490 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9491 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9493 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9495 * reorg.c: Remove comments about dead ports.
9497 2004-02-22 Christopher Faylor <cgf@redhat.com>
9499 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9500 extra host object file when targetting cygwin rather than generic
9503 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9505 Merge from tree-ssa:
9506 2003-11-20 Richard Henderson <rth@redhat.com>
9508 * tree-inline.c (insert_decl_map): New.
9509 (remap_decl, remap_type, remap_block, copy_body_r,
9510 initialize_inlined_parameters, declare_return_variable,
9511 remap_save_expr): Use it.
9513 * function.c (copy_body_r): Add mapping from id->ret_label to
9514 id->ret_label. Revert test for ret_label.
9516 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9518 * genoutput.c (process_template): Strip trailing whitespace in @
9519 templates and issue a warning if there was any.
9521 2004-02-21 Christopher Faylor <cgf@redhat.com>
9523 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9524 object file when targetting cygwin.
9525 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9526 overridden by top-level Makefile.
9528 2004-02-21 Roger Sayle <roger@eyesopen.com>
9530 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9531 the x87's load constant instructions when optimizing for size.
9533 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9535 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9536 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9537 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9538 * fold-const.c: Likewise.
9539 * simplify-rtx.c: Likewise.
9541 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9543 * combine.c (can_combine_p): Don't ignore SETs marked with
9544 REG_EH_REGION notes.
9545 (try_combine): When attemting to fix unrecognized insns, don't
9546 split a PARALLEL that contains the original i2.
9548 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9550 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9551 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9552 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9553 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9554 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9555 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9557 (__altivec_link_error_invalid_argument): Remove prototype; will use
9558 __builtin_altivec_compiletime_error("vec_*") instead.
9559 (vec_*): Fix/complete set of available operation overloads given the
9560 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9561 cv-correctness of pointer arguments; in C, always check for correct
9562 argument types before macro expansion.
9563 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9564 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9565 '-W[no-]altivec-long-deprecated' switches.
9566 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9567 '__vector', '__pixel' and '__bool' macros using
9568 '__attribute__((altivec(...)))' types.
9569 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9570 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9571 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9573 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9574 handling '-W[no-]altivec-long-deprecated'.
9575 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9576 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9577 altivec_expand_dst_builtin): Remove casts from integer literals.
9578 (altivec_expand_builtin): Likewise; handle expansion of new
9579 '__builtin_altivec_compiletime_error' function.
9580 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9581 types, and make them distinct from other vector types; register
9582 '__builtin_altivec_compiletime_error' function.
9583 (print_operand): For 'P', print a full target register name instead of
9585 (rs6000_attribute_table): Add "altivec" attribute.
9586 (rs6000_handle_altivec_attribute): New function.
9587 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9588 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9590 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9592 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9594 2004-02-20 James E Wilson <wilson@specifixinc.com>
9596 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9598 (shift_mix4left+2): Delete redundant pattern.
9600 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9602 * alias.c (OUTGOING_REGNO): Don't define the default.
9603 * builtins.c (OUTGOING_REGNO): Likewise.
9604 (INCOMING_REGNO): Likewise.
9605 (apply_args_register_offset): Always use OUTGOING_REGNO.
9606 * combine.c (OUTGOING_REGNO): Likewise.
9607 * sibcall.c (OUTGOING_REGNO): Likewise.
9608 * defaults.h (INCOMING_REGNO): Provide the default.
9609 (OUTGOING_REGNO): Likewise.
9611 2004-02-21 Jan Hubicka <jh@suse.cz>
9613 * params.def (max-peeled-insns, max-completely-peeled-insns,
9614 max-once-peeled-insns): Set to 400.
9616 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9619 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9620 are set for parameters before outputing debugging information.
9622 2004-02-20 Falk Hueffner <falk@debian.org>
9625 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9628 2004-02-20 Per Bothner <per@bothner.com>
9630 * input.h: Don't #include line-map.h. It may cause link problems
9631 with undefined linemap_line_start when line-map.h is included but
9632 line-map.o is not linked, as currently happens with gengtype on
9633 compilers that don't support inline.
9634 * toplev.c: So we do have to explicitly #include line-map.h here.
9636 2004-02-20 Richard Henderson <rth@redhat.com>
9638 * doc/invoke.texi: Add -Wvariadic-macros.
9640 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9642 * haifa-sched.c (sched_emit_insn): Remove.
9643 * sched-int.h: Remove the corresponding prototype.
9645 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9648 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9649 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9650 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9651 * config/cris/cris.h: Remove a comment about
9652 DEFAULT_SHORT_ENUMS.
9653 * config/ip2k/ip2k.h: Likewise.
9654 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9656 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9657 Tom Tromey <tromey@redhat.com>
9659 * doc/install.texi: Moved --disable-libgcj and
9660 --with-system-zlib documentation to new section for
9661 Java-specific options.
9662 Added explicit Cross-Compiler-Specific Options subheading.
9663 Added section for Java-specific options.
9665 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9667 * doc/install.texi (Building the Ada compiler): Remove
9670 2004-02-20 James E Wilson <wilson@specifixinc.com>
9672 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9674 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9676 * gcc.c (process_command): Allow translation of the copyright
9677 symbol but not the rest of the copyright message.
9678 * gcov.c (print_version): Likewise. Allow translation of the
9679 message about warranty.
9681 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9683 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9685 ("*andsi_clear"): Tweak constraints to not match postincrement.
9686 Adjust the predicate to exclude a volatile memory reference.
9687 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9688 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9690 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9692 * move-if-change: Remove.
9693 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9694 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9695 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9696 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9697 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9698 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9700 2004-02-19 James E Wilson <wilson@specifixinc.com>
9702 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9703 for operand2. Add condition that requires register_operand operand2
9706 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9707 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9709 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9710 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9712 2004-02-19 Richard Henderson <rth@redhat.com>
9714 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9715 * tree.c (build0, build1, build2, build3, build4): Split out from...
9716 (build): ... here. Call them.
9717 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9719 * convert.c (convert_to_integer): Remove extra build argument.
9720 * tree-inline.c (expand_call_inline): Likewise.
9722 2004-02-19 Richard Henderson <rth@redhat.com>
9724 * c-opts.c (warn_variadic_macros): New.
9725 (c_common_handle_option): Set it.
9726 (sanitize_cpp_opts): Copy it to cpp_opts.
9727 * c.opt (Wvariadic-macros): New.
9728 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9729 * cppinit.c (cpp_create_reader): Initialize it.
9730 * cppmacro.c (parse_params): Check it.
9732 2004-02-19 David Daney <ddaney@avtrex.com>
9734 PR preprocessor/14198
9735 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9736 builtin_assert ("machine=mips")
9738 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9740 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9741 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9742 * config/cris/cris.h: Remove a comment about
9743 DEFAULT_SHORT_ENUMS.
9744 * config/ip2k/ip2k.h: Likewise.
9745 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9747 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9749 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9750 when passing single SFmode quantities in general registers,
9751 put them in the high half.
9753 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9755 * doc/md.texi (Standard Names): Document additional dependency on
9758 * optabs.c (ftruncify): Remove.
9759 (expand_fix): Manually inline ftruncify above.
9760 (can_fix_p): Add FIXME note.
9762 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9764 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9765 spe_fixuns_truncsfsi2.
9767 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9770 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9772 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9773 * testsuite/gcc.dg/20040219-1.c: New test.
9775 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9777 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9778 "*subsf3_cconly"): Subtraction is not commutative.
9780 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9782 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9783 (sdbout_symbol): If called before sdbout_init, queue DECL for
9785 (sdbout_init): Set sdbout_initialized true, process decls
9786 queued earlier by sdbout_symbol.
9787 (sdbout_finish): Use size_t for index variable.
9789 2004-02-19 Jeff Law <law@redhat.com>
9791 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9792 for unordered comparison codes.
9794 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9796 * reload1.c (reload): Correct comment.
9797 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9798 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9799 register variables are not used by reload.
9801 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9804 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9805 constraints to not match postincrement. Adjust the predicate to
9806 exclude a volatile memory reference.
9808 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9810 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9812 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9814 * hooks.c (hook_void_tree_int): Remove.
9815 (hook_void_constcharptr): Likewise.
9816 (hook_int_void_0): Likewise.
9817 * hooks.h: Remove the prototypes for the above three
9819 * targhooks.c (hook_bool_machine_mode_true): Remove.
9820 * targhooks.h: Remove the prototype for
9821 hook_bool_machine_mode_true.
9823 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9825 * emit-rtl.c (subreg_realpart_p): Remove.
9826 (reorder_insns_with_line_notes): Likewise.
9827 (end_full_sequence): Likewise.
9828 * rtl.h: Remove the prototype for the above functions.
9830 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9832 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9833 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9834 config/iq2000/iq2000.h, config/m32r/m32r.h,
9835 config/pdp11/pdp11.h, config/sparc/sparc.h,
9836 config/xtensa/xtensa.h: Remove commented-out or useless
9837 definitions of CASE_VECTOR_PC_RELATIVE.
9839 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9841 * loop.c (all_sets_invariant_p): Remove.
9843 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9846 * config/sparc/sparc.h (NPARM_REGS): Delete.
9847 (BASE_RETURN_VALUE_REG): Likewise.
9848 (BASE_OUTGOING_VALUE_REG): Likewise.
9849 (BASE_PASSING_ARG_REG): Likewise.
9850 (BASE_INCOMING_ARG_REG): Likewise.
9851 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9852 TARGET_ARCH64, not TARGET_V9.
9853 (function_arg_slotno): Dispatch based on the mode class.
9854 Handle vector modes like floating-point modes.
9855 (function_arg_record_value_1): Handle vector types like
9856 floating-point types.
9857 (function_arg_record_value_2): Likewise.
9858 Calculate regno after mode transformation.
9859 (function_arg): Handle vector modes like floating-point modes.
9860 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9861 If ARCH64, do not recheck alignment.
9862 (function_arg_pass_by_reference): Reorder the conditions.
9863 (sparc_return_in_memory): Move after function_arg_padding.
9864 Implement calling conventions for vector modes.
9865 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9866 (function_value): Move scope of 'regbase'.
9867 Implement calling conventions for vector modes.
9868 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9869 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9870 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9871 the argument is passed by reference.
9872 (sparc_type_code): Handle vector types.
9874 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9876 * function.c (assign_parms): When building decl_rtl for
9877 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9879 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9881 * expr.c (is_aligning_offset): Check if we are aligning the
9882 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9885 2003-02-18 Matt Austern <austern@apple.com>
9887 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9888 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9889 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9890 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9892 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9894 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9896 * dwarf2out.c (loclabel_num): Move outside #ifdef
9897 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9898 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9900 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9901 Allocate memory with ggc_alloc. No need to copy anything.
9902 (ia64_hpux_file_end): Update to match.
9904 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9906 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9909 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9911 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9912 ("divmodtisi3"): Likewise.
9913 ("udivmoddi4", "udivmodtidi3"): Likewise.
9914 ("divmodsi4", "divmoddisi3"): Likewise.
9915 ("udivmodsi4", "udivmoddisi3"): Likewise.
9916 ("udivsi3", "umodsi3"): Likewise.
9918 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9920 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9921 placeholder insn when chunkifying the pool.
9923 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9925 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9926 generating PIC code.
9928 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9930 * config/h8300/h8300-protos.h: Add a prototype for
9931 h8300_expand_branch.
9932 * config/h8300/h8300.c (h8300_expand_branch): New.
9933 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9934 bgtu, beq, bne): Call h8300_expand_branch().
9936 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9938 * config/h8300/h8300-protos.h: Add prototypes for
9939 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9940 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9941 (h8300_hard_regno_mode_ok): Likewise.
9942 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9943 h8300_hard_regno_nregs().
9944 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9946 2004-02-18 Per Bothner <per@bothner.com>
9948 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9949 partly reverts my 2003-10-01 change, because we're back to logically
9950 including <command line> inside the main line.
9951 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9952 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9953 Fixes PR preprocessor/14103.
9955 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9956 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9957 (cpp_push_include): Don't need to increment pfile's line field.
9958 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9960 * c-ppoutput.c (print struct): New first_time field.
9961 (init_pp_output): Set print.first_time.
9962 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9963 which is set also for (say) <command line>. Clear print.first_time.
9965 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9966 does not match the code, so fix both.
9967 (should_stack_file): Inline include_pch_p function.
9968 (include_pch_p): Remove pointless function.
9970 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9972 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9974 * config/h8300/h8300.md (four define_peephole2's): Use
9975 h8300_regs_ok_for_stm().
9977 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9979 * config/h8300/h8300-protos.h: Update the prototype for
9981 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9983 * config/h8300/h8300.md: Update all callers.
9985 2004-02-18 Jan Hubicka <jh@suse.cz>
9987 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9989 (simplify_binary_operation): Deal with logicals on floats.
9991 * i386.md (SSE fabs splitters): Emit new patterns.
9992 (SSE cmov splitters): Likewise.
9993 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9994 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9996 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9997 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9999 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10001 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10003 (output_a_rotate): Tweak a comment.
10004 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10005 (*rotlhi3_1): Change to rotlhi3_1.
10006 (*rotlsi3_1): Change to rotlsi3_1.
10008 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10011 * arm.c (load_multiple_operation): Don't insist that the source reg
10012 of a post-increment component is the same as the destination.
10013 (store_multiple_operation): Likewise.
10015 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10017 * config/h8300/h8300.md: Move movsf patterns into one section
10020 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10022 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10023 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10024 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10025 config/mips/linux64.h, config/pa/pa-64.h,
10026 config/rs6000/aix51.h, config/rs6000/aix52.h,
10027 config/rs6000/spe.md, config/sparc/linux.h,
10028 config/sparc/linux64.h: Update copyright.
10030 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10032 * config/h8300/h8300.md: Move push patterns into one
10033 section of the file.
10035 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10038 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10041 2004-02-18 Paul Brook <paul@codesourcery.com>
10043 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10045 2004-02-18 Paul Brook <paul@codesourcery.com>
10048 * dwarf2out.c (loc_descriptor_from_tree): Handle
10049 EXPR_WITH_FILE_LOCATION.
10051 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10053 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10054 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10055 trailing whitespace from instructions.
10057 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10059 * configure.ac: When generating auto-build.h, pass
10060 --enable-languages to the sub-configure.
10061 Put quotes around ${program_transform_name} when generating
10062 name of as, ld, nm, objdump.
10063 * configure: Regenerate.
10065 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10067 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10068 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10069 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10070 (s-preds, s-iov): Do not depend on move-if-change.
10072 2004-02-17 James E Wilson <wilson@specifixinc.com>
10074 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10075 (insert_save): Likewise.
10077 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10079 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10082 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10084 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10085 *one_cmplsi2_h8300.
10086 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10088 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10090 * config/h8300/h8300-protos.h: Update the prototype of
10092 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10094 * config/h8300/h8300.md: Update all callers.
10096 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10098 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10099 the last argument to "code" from "type".
10101 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10103 * config/h8300/h8300.c: Remove an extern declaration of
10104 rtx_equal_function_value_matters.
10106 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10108 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10110 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10111 (*iorqi3_1): Change to iorqi3_1.
10112 (*xorqi3_1): Change to xorqi3_1.
10114 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10116 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10119 2004-02-17 Jan Hubicka <jh@suse.cz>
10121 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10123 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10125 PR optimization/14119
10126 * combine.c (try_combine): When attemting to fix unrecognized insns,
10127 don't delete SETs marked with REG_EH_REGION notes.
10129 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10131 * combine.c (simplify_if_then_else): Do not replace
10132 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10135 2004-02017 Steven Bosscher <stevenb@suse.de>
10137 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10138 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10139 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10140 * ada/utils.c: Likewise.
10141 * cp/decl.c: Likewise.
10142 * f/com.c: Likewise.
10143 * java/class.c: Likewise.
10145 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10147 * config/h8300/h8300.md: Fix comment typos.
10149 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10151 * config/mips/t-iris6gld: Renamed to ...
10152 * config/mips/t-irix-gld: ... this.
10153 * config.gcc (mips-sgi-irix6*): Reflect this
10154 (mips-sgi-irix5*): Use it with GNU ld.
10156 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10158 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10159 * config/mips/t-irix-gld: Reflect this.
10160 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10162 * config/mips/iris5gld.h: New file.
10163 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10164 Only use collect2 without gas.
10166 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10167 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10168 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10169 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10171 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10172 * config/mips/iris5.h: ... here.
10174 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10175 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10176 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10178 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10179 using irix_startfile_spec, irix_endfile_spec.
10181 2004-02-16 Gunther Nikl <gni@gecko.de>
10183 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10185 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10187 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10190 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10192 * cfghooks.c (split_edge): Speed up updating of dominators.
10194 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10197 * c-common.c (flag_abi_version): Remove.
10198 * c-common.h (flag_abi_version): Likewise.
10199 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10200 * c.opt (fabi-version): Remove.
10201 * calls.c (expand_call): Always pass a function type to
10202 struct_value_rtx. Use convert_memory_address.
10203 * common.opt (fabi-version): Add it.
10204 * flags.h (flag_abi_version): Likewise.
10205 (abi_version_at_least): New macro.
10206 * opts.c (common_handle_option): Add OPT_fabi_version.
10207 * toplev.c (flag_abi_version): Define it.
10208 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10210 (ia64_output_mi_thunk): Use it.
10211 (ia64_struct_value_rtx): Likewise.
10213 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10215 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10216 Don't generate insns by hand.
10218 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10221 * doc/invoke.texi (fabi-version): The default is 2 now.
10223 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10225 * loop-iv.c: New file.
10226 * Makefile.in (loop-iv.o): New.
10227 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10228 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10229 num_loop_branches): New functions.
10230 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10231 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10232 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10233 get_simple_loop_desc, free_simple_loop_desc): Declare.
10234 (simple_loop_desc): New inline function.
10235 (struct rtx_iv, struct niter_desc): New.
10236 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10237 * expr.c (force_operand): Handle subregs of expressions created by
10239 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10240 parts of the initialization to toplev.c
10241 * loop-unroll.c (loop_exit_at_end_p): New.
10242 (unroll_and_peel_loops): Call iv_analysis_done.
10243 (decide_peel_once_rolling, decide_peel_completely,
10244 decide_unroll_stupid, decide_unroll_constant_iterations,
10245 decide_unroll_runtime_iterations, decide_peel_simple,
10246 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10247 unroll_loop_runtime_iterations): Use new simple loop analysis.
10248 * loop-unswitch.c (compare_and_jump_seq): New.
10249 (may_unswitch_on_p): Renamed to ...
10250 (may_unswitch_on): Use new iv analysis.
10251 (reversed_condition): Export.
10252 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10253 * predict.c (estimate_probability): Use new simple loop analysis.
10254 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10255 canon_condition, simplify_using_condition): Declare.
10256 * stor-layout.c (get_mode_bounds): New.
10257 * toplev.c (rest_of_handle_loop2): Some parts of
10258 initialization/finalization moved here from loop-init.c.
10260 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10262 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10264 (CALL_USED_REGISTERS): Likewise.
10265 (REG_ALLOC_ORDER): Likewise.
10266 (REG_CLASS) <GENERAL_REGS>: Likewise.
10268 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10270 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10271 in associative operators.
10272 * rtlanal.c (commutative_operand_precedence): Create some new
10273 variables. Prefer a commutative operand on the left, then
10274 binary expressions, then NEG and NOT.
10276 2004-02-16 Matthias Klose <doko@debian.org>
10278 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10279 in terms of SHLIB_SOVERSION.
10280 * config/m68k/t-slibgcc-elf-ver: New file.
10281 * config/pa/t-slibgcc-elf-ver: New file.
10282 * config.gcc (m68k-linux, parisc-linux): Use them when not
10283 sjlj exceptions are not configured.
10285 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10287 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10289 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10291 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10293 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10295 * doc/sourcebuild.texi: Mention backends.html.
10297 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10299 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10300 line-map.c, line-map.h, var-tracking.c: Fix comment
10303 2004-02-16 Richard Henderson <rth@redhat.com>
10305 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10307 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10309 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10311 * config/h8300/h8300.md: Remove unnecessary parallels from
10312 all define_insn and define_split patterns.
10314 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10316 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10319 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10321 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10324 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10326 * config/ia64/ia64.c, config/mips/mips.c,
10327 config/mmix/mmix-modes.def: Fix comment typos.
10329 2004-02-15 Roger Sayle <roger@eyesopen.com>
10331 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10332 (get_directive_line): Remove unused function prototype.
10334 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10336 * tree-inline.c (copy_body_r): Do not replace ret_label.
10338 2004-02-14 Jan Hubicka <jh@suse.cz>
10340 * i386.c (x86_four_jump_limit): New variable.
10341 (k8_avoid_jump_misspredicts): Rename to ...
10342 (ix86_avoid_jump_misspredicts): .. this one.
10343 (ix86_pad_returns): Break out from ...
10344 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10346 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10348 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10350 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10353 2004-02-14 Per Bothner <per@bothner.com>
10355 * fix-header.c (line_table): Move local variable in main to global.
10356 * scan.h (line_table): Use it.
10357 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10358 line (recently renamed to src_loc) before calling recognized_function.
10360 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10362 * Makefile.in: Fix comment typos.
10364 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10366 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10367 for start_value when it is directly moved into reg, and factorize
10368 the retrieval of GET_MODE (reg).
10370 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10372 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10373 (mips_load_got_global): Delete.
10374 (mips_gotoff_page): Declare.
10375 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10376 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10377 UNSPEC_LOAD_GOT pattern rather than a MEM.
10378 (*load_got[sd]i): New patterns.
10379 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10380 (mips_load_got_page, mips_load_got_global): Delete.
10381 (mips_gotoff_page): New function.
10382 (override_options): Don't initialize mips_got_alias_set.
10384 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10386 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10387 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10388 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10389 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10390 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10391 * config/mips/mips.c: Fix some overly-long lines.
10392 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10393 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10395 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10397 * configure.ac: Search for as, ld below libexec/gcc.
10398 * configure: Regenerate.
10400 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10402 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10403 __builtin_arm_setwcx ().
10404 * config/arm/arm.c (arm_expand_builtin): Generate operands
10405 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10407 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10409 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10410 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10411 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10412 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10413 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10414 (_mm_mulhi_pu16): Likewise.
10416 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10418 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10419 DECL_NAME != 0 before dereferencing.
10421 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10423 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10424 (s390_output_addr_const_extra): Declare.
10425 (s390_output_pool_entry): Remove FILE * argument.
10426 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10427 (s390_output_addr_const_extra): New function.
10428 (print_operand_address): Call output_addr_const instead of
10429 s390_output_symbolic_const.
10430 (print_operand): Likewise.
10431 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10432 Remove FILE * argument.
10433 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10434 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10437 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10439 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10440 (struct edge, struct vertex, struct graph): New.
10441 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10442 free_graph): New functions.
10444 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10446 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10447 Use ".set macro" to avoid warnings about multi-instruction
10448 macros, since they're intentional.
10450 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10452 * config/darwin.h: Add include guards. Remove old, now incorrect,
10453 comment about STANDARD_EXEC_PREFIX.
10455 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10456 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10457 for installing .1 manpages. Add rules for installing cpp
10458 and gcov manpages under their installed names.
10460 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10462 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10463 host, but try LD_FOR_TARGET first.
10464 * configure: Rebuilt.
10466 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10468 * dbxout.c: Move declaration of dbxout_type_decl outside
10469 #ifdef DBX_DEBUGGING_INFO.
10470 * c-parse.in: Don't give the asmdef production a type.
10472 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10474 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10475 (debug_nothing_tree_int): Prototype.
10476 (dwarf_debug_hooks): Delete, unused.
10477 * debug.c (do_nothing_debug_hooks): Update.
10478 (debug_nothing_tree_int): New function.
10479 * langhooks.h (struct lang_hooks_for_decls):
10480 Remove builtin_type_decls field.
10481 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10482 (LANG_HOOKS_DECLS): Update.
10483 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10484 Use debug_hooks->type_decl.
10485 * dbxout.c (preinit_symbols): New static.
10486 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10487 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10488 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10489 for symbols to output.
10490 (dbxout_type_decl): New function.
10491 (dbxout_symbol): If called before dbxout_init has run, queue
10492 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10493 to TYPE_DECLs before emitting them.
10494 * xcoffout.c (assign_type_number): Delete.
10495 (xcoff_type_numbers): New static table.
10496 (xcoff_assign_fundamental_type_number): New function.
10497 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10498 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10499 * sdbout.c: Include varray.h.
10500 (deferred_global_decls): New static.
10501 (sdb_debug_hooks): Update.
10502 (sdbout_global_decl): If we can't emit something right now,
10503 remember it in deferred_global_decls.
10504 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10505 (sdbout_init): Initialize deferred_global_decls.
10506 * Makefile.in: Update dependencies of sdbout.o.
10507 * dwarf2out.c (dwarf2out_type_decl): New function.
10508 (dwarf2_debug_hooks): Update.
10509 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10510 * c-decl.c (getdecls): Just return 0.
10511 (check_for_loop_decls): Don't use getdecls.
10512 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10513 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10515 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10517 * config/s390/s390.c (s390_sched_reorder2): Remove.
10518 (TARGET_SCHED_REORDER2): Do not redefine.
10520 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10522 * c-parse.in (maybe_type_qual): Delete.
10523 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10524 (asm_argument): New grammar rules.
10525 (extdef_1): Use asmdef.
10526 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10527 (xexpr): Move up with other expression rules.
10528 (stmt): Use asm_stmt.
10530 * c-typeck.c (build_asm_expr): New function - body mostly
10531 pulled from build_asm_stmt.
10532 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10533 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10535 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10538 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10539 (mips_declare_object): Make variadic.
10540 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10541 mips_output_aligned_decl_common.
10542 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10543 (mips_declare_object): Make variadic.
10545 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10547 * function.c (update_epilogue_consts): Teach about binary operations.
10549 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10550 previous MEM_VOLATILE in REF.
10551 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10552 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10554 2004-02-12 Gunther Nikl <gni@gecko.de>
10556 * config.gcc: Restore support for m68k-openbsd.
10558 2004-02-12 Jan Hubicka <jh@suse.cz>
10560 * tree-optimize.c (tree_rest_of_compilation): Do not release
10563 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10565 * doc/install.texi: Fix the spelling of "explicitly".
10567 2004-02-11 Eric Christopher <echristo@redhat.com>
10569 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10570 duplicate argument structure of cpp_interpret_string.
10571 * cpphash.h: Move prototype...
10573 * cpplib.c: Fix calls to match new function signature.
10575 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10578 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10579 constant expressions at all outside C99 mode if pedantic.
10581 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10583 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10584 (log10_optab, log2_optab): Define corresponding macros.
10585 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10586 * genopinit.c (optabs): Implement log10_optab and log2_optab
10587 using log10?f2 and log2?f2 patterns.
10588 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10589 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10590 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10591 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10593 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10594 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10595 log2, log2f and log2l built-ins as inline x87 intrinsics.
10597 2004-02-11 Richard Henderson <rth@redhat.com>
10600 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10601 dead insn after reload.
10603 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10605 * tree.h (frame_base_decl): Add GTY marker.
10606 * var-tracking.c (frame_base_decl): Likewise.
10608 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10610 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10612 (add_location_or_const_value_attribute): Use text_section_label,
10613 not TEXT_SECTION_NAME.
10615 2004-02-11 Per Bothner <per@bothner.com>
10617 Represent column numbers using line-map's source_location.
10618 The "next available source_location" is now managed internally by
10619 line-maps.c rather than by clients.
10620 * line-map.h (struct line_map): New field column_bits.
10621 <from_line>: Rename field to start_location.
10622 (struct line_maps): New fields highest_location and max_column_hint.
10623 (linemap_check_files_exited): New declaration.
10624 (linemap_line_start): New declaration.
10625 (linemap_add): Remove from_line parameter; use highest_location field.
10626 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10627 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10628 (CURRENT_LINE_MAP): Remove macro.
10629 (linemap_position_for_column): New inline function.
10630 * line-map.c (linemap_init): Clear new fields.
10631 (linemap_check_files_exited): New function, extracted from ...
10632 (linemap_free): Use linemap_check_files_exited.
10633 (linemap_add): Remove from_line parameter. Various updates.
10634 (linemap_line_start): New function.
10635 (linemap_lookeup): Update for new field names.
10636 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10637 linemap_position_for_column may unpredictably change the current map,
10638 it is cleaner and simpler for us to not cache it in cpp_reader.
10639 (struct cpp_buffer): New sysp field.
10640 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10641 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10642 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10643 current map using linemap_lookup.
10644 (do_linemarker): Also set buffer's sysp field.
10645 (destringize_and_run): No longer need to decrement current line.
10646 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10647 (search_path_head, open_file_failed): Use buffer's sysp.
10648 (cpp_make_system_header): Get current map using linemap_lookup.
10649 Also set buffer's sysp flag.
10650 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10651 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10652 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10653 (struct cpp_reader): ... and adding saved_line_base field.
10654 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10655 Update accordingly. Don't adjust line.
10656 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10657 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10658 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10659 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10660 * cpplex.c (_cpp_lex_direct): Likewise.
10661 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10662 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10663 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10664 Remove col field as it is now subsumed by src_loc.
10665 * cpperror.c: Update various field, parameter, and macro names.
10666 (print_location): If col==0, try SOURCE_COLUMN of line.
10667 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10668 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10669 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10670 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10671 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10672 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10673 (_cpp_lex_direct): Use linemap_position_for_column.
10674 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10675 parameter. Instead get it from the line_table global. Adjust callers.
10676 (print): Remove map field. Replace line field to src_line.
10677 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10678 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10679 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10680 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10681 * cpptrad.c (copy_comment): Rename variable.
10682 * c-lex.c (map): Remove static variable, for same reason we removed
10683 cpp_reader's map field.
10684 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10685 to call linemap_lookup.
10686 (cb_line_change): Token's line field replaced by src_loc.
10687 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10688 Don't save new_map.
10690 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10693 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10695 * config/rs6000/altivec.md (*movv4si_internal): At least one
10696 operand must be register_operand.
10697 (*movv8hi_internal1): Likewise.
10698 (*movv16qi_internal1): Likewise.
10699 (*movv4sf_internal1): Likewise.
10701 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10703 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10705 (movv4hi_internal): Same.
10706 (movv2sf_internal): Same.
10707 (movv1di_internal): Same.
10709 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10711 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10712 TARGET_OLDABI consistently.
10713 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10714 mips_va_arg,override_options,compute_frame_size,
10715 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10716 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10717 and TARGET_OLDABI consistently.
10718 * config/mips/mips.md (exception_receiver): Likewise.
10719 * config/mips/linux64.h: Likewise.
10721 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10723 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10724 Set AltiVec ABI and vrsave as default for ppc64 linux.
10725 (init_cumulative_args): Post error, if try to return
10726 value in AltiVec register without enable AltiVec.
10727 (function_arg_advance): Ditto for passing arguments.
10729 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10731 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10732 a label before updating its usage count.
10734 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10736 * doc/install.texi: Remove extra cd.
10738 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10740 * c-common.c (vector_size_helper): Remove; call
10741 reconstruct_complex_type() instead.
10742 * tree.c (reconstruct_complex_type): New function
10743 (formerly vector_size_helper() in c-common.c).
10744 (make_vector): Make externally visible.
10745 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10747 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10749 * config/h8300/h8300-protos.h: Add a prototype for
10750 h8300_regs_ok_for_stm.
10751 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10752 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10753 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10754 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10755 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10756 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10757 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10758 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10759 h8300_regs_ok_for_stm().
10761 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10764 * real.c (real_from_string): Look for 'X' as well as 'x' in
10767 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10769 * config/h8300/h8300.md: Remove an incorrect comment about
10770 peephole2. Add comments.
10772 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10775 * emit-rtl.c (set_decl_incoming_rtl): New.
10776 * tree.h (set_decl_incoming_rtl): New.
10777 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10779 * ada/misc.c (adjust_decl_rtl): Likewise.
10781 2004-02-10 Per Bothner <per@bothner.com>
10783 * c-opts.c (c_common_post_options): Don't emit working directory
10784 in cpp output if -P was specified.
10786 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10789 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10790 negate_expr back to the original type.
10792 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10794 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10797 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10799 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10800 gen_lowpart_SUBREG): Move under the file in which they
10801 are actually declared.
10803 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10805 * doc/sourcebuild.texi: Add libada documentation.
10807 * doc/install.texi: Update documentation on Ada build, now
10808 that the GNAT lib and tools are built automatically.
10810 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10812 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10815 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10817 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10818 boundaries outside build_component_ref() call (a macro in ObjC++).
10820 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10822 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10823 (init_cumulative_args): Likewise.
10824 (a7_overlap_mentioned_p): Delete prototype.
10825 * config/xtensa/xtensa.c (struct machine_function): Replace
10826 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10827 Add set_frame_ptr_insn field.
10828 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10829 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10830 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10831 at the function entry and replace the operand with the pseudo.
10832 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10833 argument and record this flag in CUMULATIVE_ARGS.
10834 (function_arg): Remove result_mode and special-case code to handle
10835 arguments in a7. Instead, set need_a7_copy flag when there is an
10836 incoming argument in a7.
10837 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10838 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10839 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10840 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10842 (a7_overlap_mentioned_p): Delete.
10843 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10844 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10845 arguments to init_cumulative_args and pass "incoming" flag instead.
10846 (BLOCK_REG_PADDING): Delete.
10847 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10848 checks for reload_in_progress and reload_completed. Update calls to
10849 xtensa_copy_incoming_a7.
10850 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10851 to call xtensa_copy_incoming_a7.
10853 2004-02-09 DJ Delorie <dj@redhat.com>
10855 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10856 longer modify standard_exec_prefix, standard_bindir_prefix, or
10857 standard_startfile_prefix.
10859 2004-02-09 James E Wilson <wilson@specifixinc.com>
10862 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10863 to expand_expr_real call, and pass in alt_rtl as last argument.
10866 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10867 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10868 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10869 * except.c (expand_builtin_extend_pointer): New.
10870 * except.h (expand_builtin_extend_pointer): Declare.
10872 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10874 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10875 unaligned loads and stores.
10877 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10879 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10880 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10882 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10883 * config/mips/iris5.h: ... here.
10884 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10886 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10887 * config/mips/iris5.h: ... here.
10889 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10891 * configure.ac: Remove default executable files before AC_PROG_CC.
10892 * configure: Regenerate.
10894 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10897 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10898 print a operand other than a register.
10900 2004-02-09 Roger Sayle <roger@eyesopen.com>
10902 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10903 tree code rather than call fold_convert, which doesn't specify a
10904 default floating point to integer conversion.
10906 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10908 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10909 code to support SGS assembler. Reformat adjacent code where possible.
10910 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10912 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10914 * config/m68k/linux.h, config/m68k/m68k.c,
10915 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10916 macros and asm_printf() format strings.
10917 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10918 * config/m68k/linux.h: Update copyright.
10919 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10921 2004-02-08 Andreas Schwab <schwab@suse.de>
10922 Bernardo Innocenti <bernie@develer.com>
10924 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10926 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10927 frame pointer register, overridable by OS targets.
10928 * (M68K_REGNAME): Macro to obtain register name for asm output,
10929 eventually replacing %a6 with M68K_FP_REG_NAME.
10930 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10931 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10932 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10933 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10934 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10936 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10938 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10939 hook_rtx_tree_int_null.
10940 * targhooks.c (default_struct_value_rtx): Remove.
10941 * targhooks.h: Remove the prototype for
10942 default_struct_value_rtx.
10943 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10944 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10945 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10946 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10947 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10948 config/rs6000/rs6000.c, config/s390/s390.c,
10949 config/stormy16/stormy16.c, config/v850/v850.c,
10950 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10951 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10953 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10955 * README.Portability: Change "ISO C89" to "ISO C90".
10956 * c-parse.in (primary, initelt): Likewise.
10958 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10960 * real.c (encode_ibm_extended): Normalize the input value before
10961 converting it to a double. Handle the case where a normal value
10962 rounds to infinity.
10964 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10966 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10968 * cse.c (preferrable): Change to preferable. Update all of its
10970 * genautomata.c (ainsn): Change
10971 first_ainsn_with_given_equialence_num to
10972 first_ainsn_with_given_equivalence_num. Update all of its
10975 2004-02-08 Jan Hubicka <jh@suse.cz>
10977 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10979 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10981 * function.c (assign_parms): Fix formatting.
10983 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10985 * default.h (PROMOTE_PROTOTYPES): Remove.
10986 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10987 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10988 EXPAND_BUILTIN_SAVEREGS): Poison.
10989 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10990 hook_bool_tree_false.
10991 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10992 * target.h: Replace SETUP_INCOMING_VARARGS with
10993 targetm.calls.setup_incoming_varargs().
10994 * targhooks.c (default_promote_function_return): Remove.
10995 (default_promote_prototypes): Likewise.
10996 (default_struct_value_rtx): Always abort().
10997 (default_expand_builtin_saveregs): Always print an error
10999 (default_setup_incoming_varargs): Do nothing.
11000 (default_pretend_outgoing_varargs_named): Don't depend on
11001 SETUP_INCOMING_VARARGS.
11002 * targhooks.h: Remove the prototype for
11003 default_promote_function_return and
11004 default_promote_prototypes.
11006 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11008 * system.h (SHARED_SECTION_ASM_OP): Poison.
11009 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11010 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11012 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11015 * c-decl.c (diagnose_mismatched_decls): Only give special
11016 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11018 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11019 DECL_FUNCTION_CODE when defining a built-in function.
11020 Don't update DECL_ESTIMATED_INSNS.
11021 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11023 * tree.h: Delete DECL_ESTIMATED_INSNS.
11024 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11025 (expand_call_inline, optimize_inline_calls): Don't update
11026 DECL_ESTIMATED_INSNS nor inlined_insns.
11027 * cgraphunit.c (cgraph_analyze_function): Don't update
11028 DECL_ESTIMATED_INSNS.
11030 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11032 * c-common.c (shadow_warning): Delete.
11033 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11034 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11035 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11036 * c-parse.in (free_parser_stacks): Delete.
11038 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11040 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11041 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11042 Use the top level mkinstalldirs, not the one in the gcc subdir.
11043 * mkinstalldirs: Remove (from the gcc subdir).
11045 2004-02-07 Roger Sayle <roger@eyesopen.com>
11047 PR middle-end/13696
11048 * fold-const.c (fold_convert): New function to provide type
11049 conversion to the middle-end without using convert.
11050 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11051 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11052 invert_truthvalue, optimize_bit_field_compare, range_binop,
11053 decode_field_reference, make_range, build_range_check, unextend,
11054 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11055 fold_binary_op_with_conditional_arg, fold_inf_compare,
11056 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11057 convert with calls to fold_convert.
11059 2004-02-07 Jan Hubicka <jh@suse.cz>
11061 * genrecog.c (find_operand): add extra argument stop.
11062 (validate_pattern): Verify that mach_dup is duplicating operand
11063 defined lexically earlier.
11065 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11067 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11068 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11069 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11070 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11071 config/ia64/ia64.h, config/ip2k/ip2k.h,
11072 config/iq2000/iq2000.h, config/mips/iris5.h,
11073 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11074 config/rs6000/aix51.h, config/rs6000/aix52.h,
11075 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11076 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11077 config/sparc/linux.h, config/sparc/linux64.h,
11078 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11079 config/xtensa/xtensa.h: Remove the definitions of
11080 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11081 MAX_WCHAR_TYPE_SIZE.
11082 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11083 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11085 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11088 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11091 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11093 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11094 #ifdef ENABLE_CHECKING and #endif.
11096 2004-02-07 Roger Sayle <roger@eyesopen.com>
11098 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11099 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11100 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11101 integer types and floating point with unsafe_math_optimizations.
11102 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11103 Optimize A - B as A + (-B), if B is easily negated.
11105 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11107 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11108 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11109 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11110 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11113 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11115 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11117 2004-02-06 James E Wilson <wilson@specifixinc.com>
11119 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11120 glibc 2.3 or better.
11122 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11124 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11125 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11127 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11129 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11130 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11131 (SHLIB_MKMAP_OPTS): Delete.
11132 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11133 (bispecs): Add rule.
11134 * config/rs6000/libgcc-ppc64.ver: New file.
11135 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11136 (__floatdidf, __floatdisf): Optimize multiply.
11137 (__fixunstfdi): New function.
11138 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11139 real and imag parts larger than one register.
11140 (function_arg): Correct type of reg used when fp arg split partially
11142 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11143 and __MACH__ or __powerpc64__.
11145 2004-02-06 Roger Sayle <roger@eyesopen.com>
11146 Ulrich Weigand <uweigand@de.ibm.com>
11148 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11149 of gen_highpart or gen_lowpart when the floating point format is
11150 wider than the result mode.
11152 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11154 * dwarf2out.c (loclabel_num): Move into #ifdef
11155 DWARF2_DEBUGGING_INFO.
11157 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11159 * objc/objc-act.c (build_super_template) the 'class' field of
11160 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11161 (get_super_receiver): Likewise.
11163 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11165 * reload1.c (check_eliminable_occurrences): Optimize the reset
11167 (eliminate_regs_in_insn): Likewise.
11169 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11170 Josef Zlomek <zlomekj@suse.cz>
11172 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11173 at the beginning of function, call dwarf2out_var_location for
11174 NOTE_INSN_VAR_LOCATION note.
11175 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11176 decl_loc_table): New.
11177 (lookup_decl_loc): New function.
11178 (add_var_loc_to_decl): New function.
11179 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11180 only if can_use_fbreg.
11181 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11183 (loc_descriptor): Likewise. Process VAR_LOCATION.
11184 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11185 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11186 can_use_fbreg == true.
11187 (add_location_or_const_value_attribute): Added parameter enum
11188 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11189 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11190 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11191 with attr == DW_AT_location.
11192 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11193 if frame_base_decl is defined and has a location list.
11194 (gen_variable_die): Call add_location_or_const_value_attribute with
11195 attr == DW_AT_location.
11196 (dwarf2out_var_location): New function.
11197 (dwarf2out_begin_function): New function.
11198 (dwarf2out_init): Create decl_loc_table.
11200 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11202 * loop.c (force_movables): Transitively increase the priorities of
11203 all insns forces by an insn, not just the first one.
11205 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11206 Daniel Berlin <dberlin@dberlin.org>
11208 Josef Zlomek <zlomekj@suse.cz>
11209 * Makefile.in (var-tracking.o): New.
11210 * common.opt (fvar-tracking): New.
11211 * flags.h (flag_var_tracking): New.
11212 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11213 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11214 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11215 * rtl.c (note_insn_name): Likewise.
11216 * rtl.def (VAR_LOCATION): New.
11217 * rtl.h (NOTE_VAR_LOCATION): New.
11218 (NOTE_VAR_LOCATION_DECL): New.
11219 (NOTE_VAR_LOCATION_LOC): New.
11220 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11221 (variable_tracking_main): New exported function.
11222 * timevar.def (TV_VAR_TRACKING): New.
11223 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11224 (dump_file): "vartrack" was added (-dV).
11225 (flag_var_tracking): New.
11226 (f_options): "var-tracking" was added.
11227 (rest_of_handle_variable_tracking): New function.
11228 (rest_of_compilation): Run variable tracking.
11229 (process_options): If user has not specified flag_var_tracking set it
11230 according to optimize, debug_info_level and debug_hooks.
11231 * tree.h (frame_base_decl): New.
11232 * var-tracking.c: New file.
11233 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11234 (ia64_override_options): Set flags to run variable tracking in machine
11235 dependent reorg instead of toplev.c.
11236 (ia64_reorg): Run variable tracking if wanted.
11237 * doc/invoke.texi: Mention variable tracking in -dV,
11238 add and -fvar-tracking.
11239 * doc/passes.texi: Added variable tracking pass.
11241 Daniel Berlin <dberlin@dberlin.org>
11242 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11243 * dbxout.c (dbx_debug_hooks): Likewise.
11244 (xcoff_debug): Likewise.
11245 * debug.c (do_nothing_debug_hooks): Likewise.
11246 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11247 * dwarfout.c (dwarf_debug_hooks): Likewise.
11248 * sdbout.c (sdb_debug_hooks): Likewise.
11249 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11250 * final.c (final_scan_insn): Call var_location debug hook for each
11251 NOTE_INSN_VAR_LOCATION.
11253 2004-02-06 Jan Hubicka <jh@suse.cz>
11255 * flow.c (update_life_info): Allocate reg_deaths when called from
11257 (attempt_auto_inc): Update life ranges accordingly.
11259 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11262 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11264 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11266 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11268 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11270 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11271 a separate line info table in use.
11272 Use the correct size for terminators.
11273 (output_die): Use offset, not delta.
11275 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11277 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11279 2004-02-06 Jan Hubicka <jh@suse.cz>
11281 * recog.c (split_all_insns): Do not update reg info.
11282 * regrename.c (regrename_optimize): Likewise.
11283 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11284 * flow.c (struct propagate_block_info): Add insn_num field.
11285 (reg_deaths): New array.
11286 (life_analysis): Free reg_deaths info.
11287 (allocate_reg_life_data): Allocate reg_deaths array.
11288 (propagate_one_insn): Use new array.
11289 (init_propagate_block): Initialize it.
11290 (free_propagate_block_info): Finish compuation of
11292 (attempt_auto_inc): Sanity check that REG_INFO is not
11293 computed at same time.
11294 (mark_used_regs): Update new array.
11296 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11299 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11301 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11302 *extendqisi2_short_displ.
11304 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11306 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11307 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11308 (emit_library_call_value_1): Likewise pass nargs.
11309 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11310 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11311 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11312 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11313 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11315 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11316 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11317 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11318 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11319 INIT_CUMULATIVE_ARGS.
11320 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11321 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11322 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11323 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11324 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11325 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11326 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11327 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11328 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11329 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11330 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11331 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11333 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11335 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11338 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11340 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11341 note containing (plus (reg) (const_int)), where reg is an
11342 eliminable reg, then perform the register elimination without
11343 depending on eliminate_regs().
11345 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11347 * config/arc/arc.c (arc_return_in_memory): Check the return
11348 value of int_size_in_bytes against -1. Don't check
11350 * config/avr/avr.c (avr_return_in_memory): Check the return
11351 value of int_size_in_bytes against -1.
11352 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11353 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11355 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11356 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11359 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11361 * config/frv/frv-protos.h: Remove the prototype for
11362 frv_setup_incoming_varargs.
11363 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11364 (frv_setup_incoming_varargs): Make it static.
11365 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11367 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11369 * config/fr30/fr30-protos.h: Remove the prototype for
11370 fr30_setup_incoming_varargs.
11371 Update the prototypes for fr30_num_arg_regs and
11372 fr30_function_arg_partial_nregs.
11373 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11374 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11375 (fr30_setup_incoming_varargs): Make it static.
11376 Add argument second_time. Don't do anything when second_time
11378 (fr30_num_arg_regs): Change the type of the first argument to
11380 (fr30_function_arg_partial_nregs): Change the type of the
11381 second argument to enum machine_mode.
11382 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11383 (SETUP_INCOMING_VARARGS): Remove.
11385 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11387 * config/arc/arc-protos.h: Remove the prototype for
11388 arc_setup_incoming_varargs.
11389 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11390 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11391 (arc_setup_incoming_varargs): Make it static.
11392 (arc_external_libcall): Likewise.
11393 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11394 Remove the commented-out definition of
11395 ASM_OUTPUT_EXTERNAL_LIBCALL.
11397 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11399 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11400 to $$(slibdir) in the installation commands.
11402 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11404 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11405 with inner_regno, not regno.
11406 * rtlanal.c (refers_to_regno_p): Same.
11408 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11410 * config.gcc: Remove i370 support.
11412 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11414 * doc/install.texi: Update automake and autoconf version
11415 requirements. Note where to find gcj automake version.
11417 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11419 * Makefile.in (generate-manpages): Move dependencies to ...
11421 * doc/makefile.texi: Document new targets.
11422 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11424 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11427 Makefile.in (srcextra): Add a level of indirection to ...
11428 (gcc.srcextra): ... here.
11429 (po-generated): Delete.
11430 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11432 (start.encap): Remove superfluous lang.srcextra dependency.
11433 objc/Make-lang.in (po-generated): Delete.
11435 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11437 * config/ia64/ia64.c (REG_GP): Remove.
11439 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11441 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11443 2004-02-05 Devang Patel <dpatel@apple.com>
11445 * dwarf2out.c (force_type_die): Look up input type itself
11446 instead of root_type() of type.
11448 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11450 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11451 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11452 pre-reload splitters are transformed to post-reload
11453 define_insn_and_split patterns.
11454 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11456 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11458 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11459 TARGET_PROMOTE_PROTOTYPES.
11461 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11463 PR middle-end/13750
11465 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11467 * c-typeck.c (constructor_asmspec): Delete.
11468 (struct initializer_stack): Delete field 'asmspec'.
11469 (start_init): Delete saving of asmspec.
11470 (finish_init): Don't update constructor_asmspec.
11471 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11472 * stmt.c (expand_asm): Duplicate strings from tree.
11473 (expand_asm_operands): Likewise.
11474 * tree.c (tree_size): Update computation of size of STRING_CST.
11475 (make_node): Don't make STRING_CST nodes.
11476 (build_string): Allocate string with tree node.
11477 * tree.def (STRING_CST): Update comment.
11478 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11479 (tree_string): Place contents of string in tree node.
11480 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11483 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11485 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11488 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11490 * config/rs6000/altivec.md (*movv4si_internal): At least one
11491 operand must be altivec_register_operand.
11492 (*movv8hi_internal1): Likewise.
11493 (*movv16qi_internal1): Likewise.
11494 (*movv4sf_internal1): Likewise.
11496 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11498 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11499 * configure: Regenerate.
11501 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11503 * doc/install.texi: Update description of --gxx-include-dir to
11504 give correct default value.
11506 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11508 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11511 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11513 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11516 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11518 * emit-rtl.c: Update the comment about the file.
11520 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11522 * sourcebuild.texi (Test Idioms): Update testcase naming
11525 2004-02-04 Per Bothner <per@bothner.com>
11527 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11528 * c-ppoutput.c (pp_dir_change): New function.
11529 * c-common.h (pp_dir_change): New declaration.
11530 * cpplib.h (struct cpp_options): Remove working_directory field.
11531 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11532 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11533 Don't handle -fworking_directory here, but in c_common_post_options.
11534 (read_original_directory): Don't back up when done.
11535 Don't clear no-longer used working_directory flag.
11536 * cpplib.h: Update declarations to match.
11537 * c-lex.c (cb_dir_change): Move to c-opts.c.
11538 (init_c_lex): Don't set dir_change callback here, since we want
11539 to set it even if flag_preprocess_only.
11540 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11541 (c_common_post_options): Set dir_change callback.
11542 Call pp_dir_change if approporiate.
11543 (finish_options): Don't call cpp_find_main_file here. Hence remove
11544 unneeded parameter and result. Do LC_RENAME for <built-in>.
11545 (c_common_post_options): Call cpp_read_main_file here instead.
11546 (c_common_init): Update accordingly.
11547 (push_command_line_include): Don't cpp_push_main_file.
11548 Do LC_RENAME rather than LC_LEASE to get back to main file.
11549 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11550 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11551 files, but call finish_options for all files.
11552 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11553 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11554 cpp_find_main_file + cpp_push_main_file.
11555 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11556 * opts.c (handle_options): Only set main_input_filename first time.
11558 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11560 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11562 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11564 * reload.c (find_equiv_reg): When checking for register overlap,
11565 don't index hard_regno_nregs with a pseudo-reg.
11567 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11569 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11571 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11573 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11574 against FIRST_PSEUDO_REGISTER.
11576 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11578 * Makefile.in: Move target, host overrides after per-language
11581 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11582 (GNATLIBCFLAGS): Remove -g.
11584 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11586 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11587 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11588 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11589 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11590 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11591 config/sparc/sparc.c, config/vax/vax.c: Revert the
11592 replacements of "FALLTHRU" with "Fall through" done in the
11595 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11597 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11598 config/arm/arm.c, config/arm/arm.md,
11599 config/cris/cris-protos.h, config/fr30/fr30.c,
11600 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11601 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11602 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11603 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11604 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11605 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11606 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11607 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11608 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11609 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11610 config/s390/s390.md, config/sparc/netbsd-elf.h,
11611 config/sparc/openbsd.h, config/sparc/sparc.c,
11612 config/xtensa/lib2funcs.S: Fix comment formatting.
11614 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11616 * config/alpha/alpha.c, config/arc/arc.c,
11617 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11618 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11619 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11620 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11621 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11622 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11623 config/iq2000/iq2000.c, config/m32r/m32r.c,
11624 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11625 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11626 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11627 config/rs6000/rs6000.h, config/sparc/sparc.c,
11628 config/vax/vax.c: Fix comment typos. Follow spelling
11631 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11633 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11634 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11635 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11636 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11637 config/arm/fpa.md, config/arm/iwmmxt.md,
11638 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11639 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11640 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11641 config/sparc/netbsd-elf.h: Update copyright.
11643 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11645 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11646 for all modes whose size is greater than 8 bytes if ARCH32.
11647 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11648 by reference if ARCH32.
11650 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11652 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11654 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11656 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11657 to before adddi3 insn patterns.
11658 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11659 "reload_insi"): Move to before addsi3 insn patterns.
11661 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11663 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11664 parameter. Use it instead of current_function_is_thunk.
11665 * function.h (struct function): Update documentation for is_thunk.
11666 * tree.h (CALL_FROM_THUNK_P): New macro.
11667 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11668 no_new_pseudos when testing current_function_is_thunk.
11669 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11671 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11673 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11674 TARGET_SETUP_INCOMING_VARARGS.
11676 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11678 * emit-rtl.c (gen_rtx): Remove.
11679 * genattrtab.c: Don't mention gen_rtx in a comment.
11680 * rtl.h: Remove the prototype for gen_rtx.
11681 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11683 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11685 * config/arc/arc.h, config/fr30/fr30.h
11686 (SETUP_INCOMING_VARARGS): Remove the target-independent
11688 * doc/tm.texi: Don't mention deprecated target macros.
11690 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11692 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11693 target-independent comment.
11695 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11697 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11698 mention deprecated target macros.
11700 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11702 * config.gcc: Remove obsolete ports and configurations.
11703 * config/linux-aout.h, config/netware.h,
11704 config/t-linux-gnulibc1, config/d30v/abi,
11705 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11706 config/d30v/d30v.h, config/d30v/d30v.md,
11707 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11708 config/dsp16xx/dsp16xx-modes.def,
11709 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11710 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11711 config/i370/README, config/i370/i370-c.c,
11712 config/i370/i370-protos.h, config/i370/i370.c,
11713 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11714 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11715 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11716 config/i386/moss.h, config/i386/netware.h,
11717 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11718 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11719 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11720 config/i960/i960-c.c, config/i960/i960-coff.h,
11721 config/i960/i960-modes.def, config/i960/i960-protos.h,
11722 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11723 config/i960/rtems.h, config/i960/t-960bare,
11724 config/m68k/hp310.h, config/m68k/hp320.h,
11725 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11726 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11728 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11729 doc/md.texi: Remove mentions of obsolete ports.
11731 2004-02-04 Jan Hubicka <jh@suse.cz>
11733 * alias.c (find_base_term, get_addr): Do not dereference NULL
11734 pointer when all VALUE's locations has been invalidated.
11735 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11737 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11739 * doc/invoke.texi (x86 options): Fix spelling/wording.
11741 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11743 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11744 put the original string in a comment.
11745 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11746 * config/mips/mips.c (mips_output_ascii): Likewise.
11747 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11749 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11751 * system.h (GIV_SORT_CRITERION): Poison.
11752 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11753 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11755 2004-02-03 Roger Sayle <roger@eyesopen.com>
11758 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11759 multiplies with a multiplication of the wrong signedness, its the
11760 signedness of the multiplication that we've performed that needs to
11761 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11762 if expand_mult_highpart_adjust places the result in target.
11764 2004-02-03 Richard Henderson <rth@redhat.com>
11766 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11768 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11770 * config.gcc (sh[234]l): Use little endian fragments.
11772 2004-02-03 Paul Koning <pkoning@equallogic.com>
11774 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11775 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11776 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11777 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11778 floating point format.
11779 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11780 the above functions.
11781 (output_move_quad): Output float values in correct target format.
11782 (legitimate_const_double_p): New function.
11783 * config/pdp11/pdp11.h: Fix typos.
11784 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11785 (TARGET_FLOAT_FORMAT): Ditto.
11786 (pdp11_f_format, pdp11_d_format): Add external declarations.
11787 (MAX_REGS_PER_ADDRESS): Corrected.
11788 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11789 (PRINT_OPERAND): Output float literals in target format.
11791 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11794 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11796 (access_public_node): Redefine.
11797 (access_protected_node): Likewise.
11798 (access_private_node): Likewise.
11799 * tree.c (build_common_tree_nodes): Create access_public_node,
11800 access_protected_node, and access_private_node.
11802 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11804 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11805 (MASK_INLINE_INT_DIV_THR): Ditto.
11806 (MASK_INLINE_SQRT_LAT): Ditto.
11807 (MASK_INLINE_SQRT_THR): Ditto.
11808 (MASK_DWARF2_ASM): Ditto.
11809 (MASK_EARLY_STOP_BITS): Ditto.
11811 2004-02-02 Paul Brook <paul@codesourcery.com>
11813 Merge from csl-arm-branch.
11815 2004-01-30 Paul Brook <paul@codesourcery.com>
11817 * aof.h (REGISTER_NAMES): Add vfp reg names
11818 (ADDITIONAL_REGISTER_NAMES): Ditto.
11819 * aout.h (REGISTER_NAMES): Ditto.
11820 (ADDITIONAL_REGISTER_NAMES): Ditto.
11821 * arm-protos.h: Update/Add Prototypes.
11822 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11823 Only allow 0.0 for VFP.
11824 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11825 (values_fp): Rename from values_fpa. Update Users.
11826 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11827 Update users. Only check valid constants for this hardware.
11828 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11829 Only allow consts for FPA.
11830 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11831 Only allow consts for FPA.
11832 (use_return_insn): Check for saved VFP regs.
11833 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11834 (arm_legitimize_address): Ditto.
11835 (arm_general_register_operand): New function.
11836 (vfp_mem_operand): New function.
11837 (vfp_compare_operand): New function.
11838 (vfp_secondary_reload_class): New function.
11839 (arm_float_compare_operand): New function.
11840 (vfp_print_multi): New function.
11841 (vfp_output_fstmx): New function.
11842 (vfp_emit_fstm): New function.
11843 (arm_output_epilogue): Output VPF reg restore code.
11844 (arm_expand_prologue): Output VFP reg save code.
11845 (arm_print_operand): Add 'P'.
11846 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11847 (arm_regno_class): Return classes for VFP regs.
11848 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11849 (arm_get_frame_size): Ditto.
11850 * arm.h (FIXED_REGISTERS): Add VFP regs.
11851 (CALL_USED_REGISTERS): Ditto.
11852 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11853 (FIRST_VFP_REGNUM): Define.
11854 (LAST_VFP_REGNUM): Define.
11855 (IS_VFP_REGNUM): Define.
11856 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11857 (HARD_REGNO_NREGS): Handle VFP regs.
11858 (REG_ALLOC_ORDER): Add VFP regs.
11859 (enum reg_class): Add VFP_REGS.
11860 (REG_CLASS_NAMES): Ditto.
11861 (REG_CLASS_CONTENTS): Ditto.
11862 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11863 (REG_CLASS_FROM_LETTER): Add 'w'.
11864 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11865 (EXTRA_MEMORY_CONSTRAINT): Define.
11866 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11867 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11868 (REGISTER_MOVE_COST): Ditto.
11869 (PREDICATE_CODES): Add arm_general_register_operand,
11870 arm_float_compare_operand and vfp_compare_operand.
11871 * arm.md (various): Rename as above.
11872 (divsf3): Enable when TARGET_VFP.
11877 (arm_movdi): Disable when TARGET_VFP.
11878 (arm_movsi_insn): Ditto.
11879 (movsi): Only split with general regs.
11880 (cmpsf): Use arm_float_compare_operand.
11881 (push_fp_multi): Restrict to TARGET_FPA.
11883 * vfp.md: New file.
11884 * fpa.md (various): Rename as above.
11885 * doc/md.texi: Document ARM w and U constraints.
11887 2004-01-15 Paul Brook <paul@codesourcery.com>
11889 * config.gcc: Add with_fpu. Allow with-float=softfp.
11890 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11891 Break out of loop when we find a float-abi. Fix typo.
11892 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11894 * doc/install.texi: Document --with-fpu.
11896 2003-01-14 Paul Brook <paul@codesourcery.com>
11898 * config.gcc (with_arch): Add armv6.
11899 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11900 * config/arm/arm.c (arm_overrride_options): Ditto.
11902 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11904 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11905 (FL_ARCH6): Renamed from FL_ARCH6J.
11906 (arm_arch3m): Renamed from arm_fast_multiply.
11907 (arm_arch6): Renamed from arm_arch6j.
11908 * arm.h: Update all uses of above.
11909 * arm-cores.def: Likewise.
11910 * arm.md: Likewise.
11912 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11913 not arm6j. Add entry for arch armv6.
11915 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11917 * arm.c (arm_emit_extendsi): Delete.
11918 * arm-protos.h (arm_emit_extendsi): Delete.
11919 * arm.md (zero_extendhisi2): Also handle zero-extension of
11921 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11922 (thumb_zero_extendhisi2): Only match if not v6.
11923 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11924 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11925 (thumb_extendqisi2): Likewise.
11926 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11927 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11928 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11929 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11930 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11931 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11932 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11933 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11934 (arm_extendqisi2addsi): Likewise.
11936 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11938 Revert this change:
11939 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11940 + REG addressing modes.
11942 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11943 + REG addressing modes.
11945 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11947 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11950 2003-30-12 Paul Brook <paul@codesourcery.com>
11952 * longlong.h: protect arm inlines with !defined (__thumb__)
11954 2003-30-12 Paul Brook <paul@codesourcery.com>
11956 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11958 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11960 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11963 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11965 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11966 to the virtual incoming args pointer for downward stacks.
11968 2003-12-29 Paul Brook <paul@codesourcery.com>
11970 * config/arm/arm-cores.def: Add cost function.
11971 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11972 (arm_rtx_costs): Remove
11973 (struct processors): Add rtx_costs field.
11974 (all_cores, all_architectures): Ditto.
11975 (arm_override_options): Set targetm.rtx_costs.
11976 (thumb_rtx_costs): New function.
11977 (arm_rtx_costs_1): Remove cases handled elsewhere.
11978 * config/arm/arm.h (processor_type): Add COSTS parameter.
11980 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11982 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11983 (arm926ejs.md): Include it.
11984 * config/arm/arm926ejs.md: New pipeline description.
11986 2003-12-24 Paul Brook <paul@codesourcery.com>
11988 * config/arm/arm.c (arm_arch6j): New variable.
11989 (arm_override_options): Set it.
11990 (arm_emit_extendsi): New function.
11991 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11992 * config/arm/arm.h (arm_arch6j): Declare.
11993 * config/arm/arm.md: Add sign/zero extend insns.
11995 2003-12-23 Paul Brook <paul@codesourcery.com>
11997 * config/arm/arm.c (all_architectures): Add armv6.
11998 * doc/invoke.texi: Document it.
12000 2003-12-19 Paul Brook <paul@codesourcery.com>
12002 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12003 insn patterns to match.
12004 * config/arm/arm-generic.md: Ditto.
12005 * config/arm/cirrus.md: Ditto.
12006 * config/arm/fpa.md: Ditto.
12007 * config/amm/iwmmxt.md: Ditto.
12008 * config/arm/arm1026ejs.md: Ditto.
12009 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12012 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12014 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12015 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12016 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12017 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12018 arm_no_early_mul_dep): Correctly deal with conditional execution,
12019 parallels and single shift operations.
12020 (arm_no_early_alu_shift_value_dep): Define.
12021 * arm.md (attr type): Replace 'normal' with 'alu',
12022 'alu_shift' and 'alu_shift_reg'.
12023 (attr core_cycles): Adjust.
12024 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12025 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12026 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12027 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12028 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12029 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12030 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12031 attribute appropriately.
12032 * config/arm/arm1026ejs.md (alu_op): Adjust.
12033 (alu_shift_op, alu_shift_reg_op): New.
12034 * config/arm/arm1136.md: Add better bypasses for early
12035 registers. Remove load[234] and store[234] bypasses.
12036 (11_alu_op): Adjust.
12037 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12039 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12041 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12042 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12043 * config/arm/arm.c (arm_no_early_store_addr_dep,
12044 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12045 * config/arm/arm1026ejs.md: Add load-store bypass.
12046 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12047 Add bypasses between instructions.
12049 2003-12-10 Paul Brook <paul@codesourcery.com>
12051 * config/arm/arm.c (arm_fpu_model): New variable.
12052 (arm_fload_abi): New variable.
12053 (target_fpe_name): Rename from target_fp_name.
12054 (target_fpu_name): New variable.
12055 (arm_is_cirrus): Remove.
12056 (fpu_desc): New struct.
12057 (all_fpus): Define.
12058 (pf_model_for_fpu): Define.
12059 (all_loat_abis): Define.
12060 (arm_override_options): Set fp arch flags based on -mfpu=
12062 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12063 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12064 (*): Use new TARGET_* flags.
12065 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12066 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12067 (TARGET_SOFT_FLOAT): Ditto.
12068 (TARGET_SOFT_FLOAT_ABI): New.
12069 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12071 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12072 (TARGET_OPTIONS): Add -mfpu=.
12073 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12074 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12075 (arm_pf_model): Define.
12076 (arm_float_abi_type): Define.
12077 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12078 * config/arm/arm.md: Use new TARGET_* flags.
12079 * config/arm/cirrus.md: Ditto.
12080 * config/arm/fpa.md: Ditto.
12081 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12082 * config/arm/semi.h (ASM_SPEC): Ditto.
12083 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12084 (FPUTYPE_DEFAULT): Set to VFP.
12085 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12087 2003-11-22 Phil Edwards <phil@codesourcery.com>
12090 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12091 'bx' instead of 'b' to avoid branch range restrictions. Output
12092 the thunk immediately before the thunked-to function.
12093 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12094 .thumb_func if a thunk is being generated. Emit .code 16 along
12095 with .thumb_func if a thunk is not being generated.
12097 2003-11-15 Nicolas Pitre <nico@cam.org>
12099 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12100 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12101 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12102 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12103 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12105 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12106 Ian Lance Taylor <ian@wasabisystems.com>
12108 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12109 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12111 2003-11-05 Phil Edwards <phil@codesourcery.com>
12113 * config/arm/arm.md (insn): Add new V6 instruction names.
12114 (generic_sched): New attr.
12115 * config/arm/arm-generic.md: Use generic_sched here.
12116 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12117 stages of pipeline. Adjust latency counts accordingly.
12118 * config/arm/arm1136jfs.md: New file.
12120 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12122 * config/arm/arm.h (processor_type): New enumeration type.
12123 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12124 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12125 (CPP_CPU_ARCH_SPEC): Likewise.
12126 * config/arm/arm.c (arm_tune): New variable.
12127 (all_cores): Use cores.def.
12128 (all_architectures): Add representative processor.
12129 (arm_override_options): Restructure way in which tuning
12130 information is deduced.
12131 * arm.md: Update "insn" and "type" attributes throughout.
12132 (insn): New attribute.
12133 (type): Compute "mult" from "insn" attribute. Add load2,
12134 load3, load4 alternatives.
12135 (arm automaton): Move to arm-generic.md.
12136 * config/arm/arm-cores.def: New file.
12137 * config/arm/arm-generic.md: Likewise.
12138 * config/arm/arm1026ejs.md: Likewise.
12140 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12142 * doc/invoke.texi (SPARC options): Remove -mflat and
12143 all -mxxx (xxx:chip) options.
12144 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12145 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12146 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12147 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12148 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12149 * config/sparc/sparc.c: Likewise.
12150 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12151 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12152 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12153 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12154 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12155 (sparc_flat_must_save_register_p): Likewise.
12156 (sparc_flat_compute_frame_size): Likewise.
12157 (sparc_flat_save_restore): Likewise.
12158 (sparc_flat_function_prologue): Likewise.
12159 (sparc_flat_function_epilogue): Likewise.
12160 (sparc_flat_epilogue_delay_slots): Likewise.
12161 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12162 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12163 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12164 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12165 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12166 (CONDITIONAL_REGISTER_USAGE): Likewise.
12167 (FRAME_POINTER_REQUIRED): Likewise.
12168 (INITIAL_ELIMINATION_OFFSET): Likewise.
12169 (BASE_RETURN_VALUE_REG): Likewise.
12170 (BASE_OUTGOING_VALUE_REG): Likewise.
12171 (BASE_PASSING_ARG_REG): Likewise.
12172 (BASE_INCOMING_ARG_REG): Likewise.
12173 (INCOMING_REGNO): Likewise.
12174 (OUTGOING_REGNO): Likewise.
12175 (LOCAL_REGNO): Likewise.
12176 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12177 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12178 (EPILOGUE_USES): Likewise.
12179 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12180 ("flat" attribute): Delete.
12181 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12183 (call followed by jump define_peephole's): Delete.
12184 (exception_receiver): Likewise.
12185 (builtin_setjmp_receiver): Likewise.
12186 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12188 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12192 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12194 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12195 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12196 Include langhooks.h. Replace c_common_truthvalue_conversion
12197 with the truthvalue_conversion language hook throughout.
12198 (expr_no_commas): Call default_conversion before save_expr
12199 for the first term of the production 'x ? : y'.
12200 * c-common.c (c_common_truthvalue_conversion): Remove
12201 obsolete block. Invoke recursively the hook instead
12203 * c-convert.c (convert): handle ERROR_MARK_NODE.
12204 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12205 returned by the truthvalue_conversion language hook.
12206 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12207 c_objc_common_truthvalue_conversion.
12208 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12210 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12211 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12212 c_objc_common_truthvalue_conversion.
12214 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12216 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12218 (LIBCALL_VALUE): Likewise.
12219 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12220 gen_rtx_CC0 instead of gen_rtx.
12221 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12222 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12223 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12225 (m68hc11_emit_logical): Likewise.
12227 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12229 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12230 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12231 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12232 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12233 config/mips/mips.md, config/mmix/mmix.c,
12234 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12235 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12236 config/rs6000/altivec.md, config/s390/s390.c,
12237 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12238 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12239 Use const0_rtx instead of GEN_INT (0). Do the same for other
12240 constants that are readily available.
12242 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12244 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12245 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12246 instead of GEN_INT (0). Do the same for other constants that
12247 are readily available.
12249 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12251 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12253 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12254 instead of gen_rtx.
12255 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12257 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12258 gen_rtx_ASHIFT instead of gen_rtx.
12259 (udivmodqi4): Likewise.
12261 2004-02-02 Richard Henderson <rth@redhat.com>
12264 * expr.c (store_expr): Use force_operand before emit_move_insn.
12266 2004-02-02 Jeff Law <law@redhat.com>
12267 Roger Sayle <roger@eyesopen.com>
12269 * tree.c (commutative_tree_code, associative_tree_code): New
12271 (iterative_hash_expr): Use commutative_tree_code.
12272 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12273 * fold-const.c (operand_equal_p): Use commutative_tree_code
12274 rather than inlining the commutativity check.
12277 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12279 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12280 * config/frv/frv-protos.h: Remove the prototype for
12281 frv_function_arg_keep_as_reference.
12282 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12284 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12285 * config/stormy16/stormy16.h: Remove the commented-out
12286 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12288 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12291 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12292 for retaddr_column.
12294 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12296 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12299 2004-02-02 Eric Christopher <echristo@redhat.com>
12300 Zack Weinberg <zack@codesourcery.com>
12302 * c-opts.c (c_common_handle_option): Add -finput-charset.
12304 * cppcharset.c (one_iso88591_to_utf8): Remove.
12305 (convert_iso88591_utf8): Ditto.
12306 (conversion_tab): Remove 8859-1 converter.
12307 (_cpp_input_to_utf8): Remove.
12308 (_cpp_init_iconv_buffer): Ditto.
12309 (_cpp_close_iconv_buffer): Ditto.
12310 (_cpp_convert_input): New function.
12311 (_cpp_default_encoding): Ditto.
12312 * cpphash.h: Add/remove prototypes for above.
12313 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12314 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12315 for narrow execution and input character sets.
12316 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12317 * doc/cppopts.texi: Document -finput-charset.
12319 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12321 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12322 against FIRST_PSEUDO_REGISTER.
12324 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12326 * doc/invoke.texi (SPARC options): Further improve.
12328 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12330 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12331 config/h8300/h8300.c, config/ip2k/ip2k.md,
12332 config/iq2000/iq2000.c, config/mips/mips.c,
12333 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12334 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12335 config/v850/v850.md: Fix indentation.
12337 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12339 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12340 arguments on a 16-byte boundary in the parameter array if ARCH64.
12341 Split handling of TFmode.
12343 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12345 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12346 Don't test CONSTANT_P (x).
12347 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12348 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12349 Fix misindentation.
12351 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12353 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12355 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12357 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12358 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12359 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12360 config/iq2000/iq2000.c, config/m32r/m32r.c,
12361 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12362 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12363 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12364 config/stormy16/stormy16.c, config/v850/v850.md,
12365 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12367 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12369 * config/mcore/mcore.c (block_move_sequence): Replace
12370 gen_rtx_CONST_INT with GEN_INT.
12372 2004-02-02 Jan Hubicka <jh@suse.cz>
12374 * alias.c (record_set): Use hard_regno_nregs.
12375 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12376 * builtins.c (apply_args_size): Likewise.
12377 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12378 mark_set_regs, add_stored_regs, mark_referenced_regs,
12379 insert_restore, insert_save, insert_one_insn): Likewise.
12380 * cfgcleanup.c: Include regs.h
12381 (mark_effect, mentions_nonequal_regs): Likewise.
12382 * cfgrtl.c (mark_killed_regs): Likewise
12383 * combine.c (update_table_tick, record_value_for_reg,
12384 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12385 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12386 reg_bitfield_target_p, distribute_notes): Likewise.
12387 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12388 exp_equiv_p, cse_insn): Likewise.
12389 * cselib.c (cselib_lookup): Likewise.
12390 (cselib_invalidate_regno, cselib_record_set): Likewise.
12391 * df.c (df_ref_record): Likewise.
12392 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12394 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12395 count_or_remove_death_notes_bb): Likewise.
12396 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12397 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12398 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12399 * integrate.c (mark_stores): Likewise.
12400 * jump.c (delete_prior_computation): Likewise.
12401 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12402 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12403 * loop.c (LOOP_REGNO_NREGS): Likewise.
12404 * postreload.c (reload_combine, reload_combine_note_store,
12405 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12406 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12407 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12408 try_recolor_web, insert_coalesced_conflicts, check_colors,
12409 break_precolored_alias): Likewise.
12410 * ra-debug.c: Include regs.h
12411 (ra_print_rtx_object): Likewise.
12412 * ra-rewrite (choose_spill_colors): Likewise.
12413 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12414 * ra.c (init_ra): Likewise.
12415 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12416 peep2_find_free_register): Likewise.
12417 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12418 * regclass.c (hard_regno_nregs): New array.
12419 (init_reg_modes_once): Initialize it.
12420 (choose_hard_reg_mode): Use it.
12421 (record_reg_classes): Likewise.
12422 * regmove.c (mark_flags_life_zones): Likewise.
12423 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12424 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12425 copy_value, maybe_mode_change, find_oldest_value_reg,
12426 copyprop_hardreg_forward_1):
12427 * regs.h (hard_regno_nregs): Declare.
12428 * realod.c (reload_inner_reg_of_subreg): Use it.
12429 (push_reload, combine_reloads, find_dummy_reload,
12430 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12431 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12432 reload_adjust_reg_for_mode): Likewise.
12433 * reload1.c (compute_use_by_pseudos, count_pseudo,
12434 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12435 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12436 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12437 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12438 delete_output_reload): Likewise.
12439 * resource.c (update_live_status, mark_referenced_resources,
12440 mark_set_resources, mark_target_live_regs): Likewise.
12441 * rtlanal.c: Include regs.h
12442 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12443 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12444 subreg_regno_offset, subreg_offset_representable_p,
12445 hoist_test_store): Likewise.
12446 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12447 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12448 * stmt.c: Include regs.h
12449 (decl_conflicts_with_clobbers_p): Likewise.
12450 * varasm.c (make_decl_rtl): Likewise.
12451 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12453 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12455 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12456 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12457 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12458 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12459 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12460 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12461 config/iq2000/iq2000.h, config/m32r/m32r.c,
12462 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12463 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12464 config/mcore/mcore.c, config/mcore/mcore.h,
12465 config/mcore/mcore.md, config/mips/mips.c,
12466 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12467 config/rs6000/rs6000.c, config/s390/s390.c,
12468 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12469 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12470 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12472 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12474 * config/h8300/h8300.md (two peephole2's): New.
12476 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12478 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12479 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12480 (ASM_CPU_SPEC): Likewise
12481 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12482 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12484 2004-02-01 Roger Sayle <roger@eyesopen.com>
12486 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12487 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12488 (expand_builtin): Always call expand_builtin_pow.
12490 2004-02-01 Roger Sayle <roger@eyesopen.com>
12492 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12493 BUILT_IN_SIGNBITL): New GCC builtins.
12494 * builtins.c (expand_builtin_signbit): New function to RTL expand
12495 calls to signbit, signbitf and signbitl as inline intrinsics.
12496 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12497 (fold_builtin_signbit): New function to perform constant folding
12498 of signbit, signbitf and signbitl.
12499 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12501 * doc/extend.texi: Document new signbit{,f,l} builtins.
12503 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12505 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12507 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12509 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12510 "mips_const_double_ok" and "simple_memory_operand", which were
12511 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12512 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12513 for removal of simple_memory_operand.
12515 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12517 * config/c4x/c4x.md: Use GEN_INT instead of
12518 gen_rtx (CONST_INT, ...).
12520 2004-01-31 Richard Henderson <rth@redhat.com>
12522 * varasm.c (output_constant_pool): Don't zap the pool.
12524 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12526 * genrecog.c (decision_type): Add DT_const_int.
12527 (write_cond) [DT_const_int]: Print a comparison against small
12529 (write_node): Simplify comparisons against small constants
12530 before printing tests.
12532 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12534 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12535 instead of gen_rtx_CONST_INT.
12537 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12539 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12540 instead of gen_rtx_CONST_INT.
12542 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12544 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12545 hook_bool_CUMULATIVE_ARGS_false.
12546 * targhooks.c (default_strict_argument_naming): Rename to
12547 hook_bool_CUMULATIVE_ARGS_false.
12548 * targhooks.h: Update the prototype for
12549 default_strict_argument_naming.
12551 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12553 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12554 * config/sh/sh.h: Likewise.
12555 * config/sh/sh.md: Likewise.
12557 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12559 * doc/invoke.texi (SPARC options): Restructure and update.
12561 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12563 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12564 STRICT_ARGUMENT_NAMING): Poison.
12565 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12566 hook_bool_tree_false.
12567 * targhooks.c (default_promote_function_args): Remove.
12568 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12569 Don't check incoming.
12570 (default_strict_argument_naming): Don't use
12571 STRICT_ARGUMENT_NAMING.
12572 * targhooks.h: Remove the prototype for
12573 default_promote_function_args.
12575 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12577 * config/i386/i386-protos.h: Remove the prototype for
12578 ix86_setup_incoming_varargs.
12579 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12580 (ix86_setup_incoming_varargs): Make it static.
12581 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12583 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12585 * alloc-pool.c: Fix comment typos.
12586 * builtin-types.def: Likewise.
12587 * builtins.def: Likewise.
12588 * c-pretty-print.c: Likewise.
12590 * reload1.c: Likewise.
12592 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12594 * doc/invoke.texi: Follow spelling conventions.
12595 * doc/tm.texi: Likewise.
12597 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12599 * doc/install.texi: Fix typos.
12600 * doc/invoke.texi: Likewise.
12602 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12604 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12605 registers as pointers.
12606 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12608 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12610 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12611 and restore it to gen_lowpart_general on exit.
12612 (gen_lowpart_for_combine): Adjust all callers to go through
12614 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12615 and restore it to gen_lowpart_general on exit.
12616 (gen_lowpart_if_possible): Adjust all callers to go through
12618 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12619 (gen_lowpart): Declare as pointer to function, initialized to
12620 gen_lowpart_general.
12621 * rtl.h (gen_lowpart): Declare as pointer to function.
12623 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12625 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12626 * calls.c: Likewise.
12627 * emit-rtl.c: Likewise.
12628 * function.c: Likewise.
12629 * reload1.c: Likewise.
12630 * config/i386/cygming.h: Likewise.
12631 * config/i386/i386.c: Likewise.
12632 * config/i386/winnt.c: Likewise.
12634 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12637 * doc/install.texi: document --enable-__cxa_atexit option.
12638 * configure.ac: Disable __cxa_atexit if not supported.
12639 * configure: Regenerate.
12641 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12643 * ggc-zone.c (ggc_free): New function.
12645 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12647 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12648 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12649 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12650 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12651 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12652 config/alpha/alpha.c, config/alpha/alpha.h,
12653 config/alpha/alpha.md, config/alpha/unicosmk.h,
12654 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12655 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12656 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12657 config/frv/frvend.c, config/i386/cygming.h,
12658 config/i386/djgpp.h, config/i386/emmintrin.h,
12659 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12660 config/i386/i386-protos.h, config/i386/openbsd.h,
12661 config/i386/winnt.c, config/i386/xm-mingw32.h,
12662 config/i386/xmmintrin.h, config/ia64/ia64.md,
12663 config/iq2000/iq2000.md, config/m32r/m32r.md,
12664 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12665 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12666 config/mips/iris5gas.h, config/mips/iris6.h,
12667 config/mips/iris6gas.h, config/mips/linux.h,
12668 config/mips/mips.md, config/mips/netbsd.h,
12669 config/mips/openbsd.h, config/mips/windiss.h,
12670 config/pa/fptr.c, config/rs6000/aix.h,
12671 config/rs6000/altivec.h, config/rs6000/darwin.h,
12672 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12673 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12674 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12675 config/sparc/sol2.h: Update copyright.
12677 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12679 * Makefile.in (abs_docdir, abs_srcdir): Define.
12680 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12682 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12684 * genconfig.c (main): Have CC0_P check its operand even on a
12685 target without cc0.
12687 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12689 * config/alpha/alpha.c: Remove mentions of deprecates macros
12690 in comments, remove some target-independent comments about target
12691 macros, and/or add minimal function comments for target hook
12693 * config/avr/avr.c: Likewise.
12694 * config/ia64/ia64.h: Likewise.
12695 * config/ip2k/ip2k.c: Likewise.
12696 * config/iq2000/iq2000.c: Likewise.
12697 * config/m32r/m32r.h: Likewise.
12698 * config/m68hc11/m68hc11.c: Likewise.
12699 * config/mcore/mcore.c: Likewise.
12700 * config/mmix/mmix.c: Likewise.
12701 * config/mn10300/mn10300.c: Likewise.
12702 * config/pa/pa.c: Likewise.
12703 * config/pdp11/pdp11.c: Likewise.
12704 * config/rs6000/rs6000.h: Likewise.
12705 * config/sh/sh.c: Likewise.
12706 * config/sh/sh.h: Likewise.
12707 * config/sparc/sparc.c: Likewise.
12708 * config/sparc/sparc.h: Likewise.
12709 * config/stormy16/stormy16.c: Likewise.
12710 * config/xtensa/xtensa.c: Likewise.
12712 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12714 PR optimization/12147
12715 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12716 RELOAD_FOR_OPADDR_ADDR.
12717 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12718 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12720 2004-01-30 Jan Hubicka <jh@suse.cz>
12722 * reload.c (get_secondary_mem): Fix updating of
12723 secondary_memlocs_elim_used.
12725 2004-01-30 Richard Henderson <rth@redhat.com>
12727 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12728 (MAX_RTX_HASH_TABLE): Remove.
12729 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12730 (first_pool, last_pool, pool_offset): Remove.
12731 (struct rtx_constant_pool): Split out from ...
12732 (struct varasm_status): ... here. Reference one via pointer.
12733 (struct constant_descriptor_rtx): Merge struct pool_constant.
12735 (decode_rtx_const): Remove.
12736 (const_hash_rtx, compare_constant_rtx): Remove.
12737 (record_constant_rtx): Remove.
12738 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12739 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12740 (const_rtx_hash_1, const_rtx_hash): New.
12741 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12742 (simplify_subtraction): Use simplify_rtx.
12743 (force_const_mem): Rewrite to use new data structures.
12744 (find_pool_constant): Likewise.
12745 (get_pool_constant, get_pool_constant_mark,
12746 get_pool_constant_for_function, get_pool_mode,
12747 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12748 (output_constant_pool_2): Split out from output_constant_pool.
12749 (output_constant_pool_1): Likewise. Use new pool datastructures.
12750 (output_constant_pool): Zap entire pool datastructure.
12751 (mark_constant): Use new pool datastructures.
12752 (mark_constants): Use for_each_rtx.
12753 (mark_constant_pool): Use new pool datastructures.
12755 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12757 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12758 Copy operands[1] to pseudo for simplify_gen_subreg.
12760 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12762 * gcse.c (bypass_block): Fix a typo in the previous check-in
12765 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12767 * toplev.c: Include alloc-pool.h.
12768 * Makefile.in (toplev.c): Update dependencies.
12770 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12772 * combine.c (simplify_shift_const, case XOR): Be careful when
12773 commuting XOR with ASHIFTRT.
12775 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12776 Eric Botcazou <ebotcazou@libertysurf.fr>
12778 * config/sparc/sparc-protos.h: Remove the prototype for
12779 sparc_builtin_saveregs.
12780 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12781 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12782 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12783 (TARGET_STRUCT_VALUE_RTX): Likewise.
12784 (TARGET_RETURN_IN_MEMORY): Likewise.
12785 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12786 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12787 (sparc_builtin_saveregs): Make it static.
12788 (sparc_promote_prototypes): New.
12789 (sparc_struct_value_rtx): Likewise.
12790 (sparc_return_in_memory): Likewise.
12791 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12792 (PROMOTE_FUNCTION_RETURN): Likewise.
12793 (RETURN_IN_MEMORY): Likewise.
12794 (STRUCT_VALUE): Likewise.
12795 (STRUCT_VALUE_INCOMING): Likewise.
12796 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12797 (STRICT_ARGUMENT_NAMING): Likewise.
12798 (PROMOTE_PROTOTYPES): Likewise.
12800 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12802 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12805 * varasm.c (const_hash_1) <STRING_CST>: Use the
12806 address to compute the hash value if flag_writable_strings.
12807 (compare_constant) <STRING_CST>: Compare the addresses
12808 if flag_writable_strings.
12809 (build_constant_desc): Do not copy the expression for a
12810 STRING_CST if flag_writable_strings.
12812 2004-01-30 Jan Hubicka <jh@suse.cz>
12814 * alloc-pool.c: Include hashtab.h
12815 (alloc_pool_descriptor): New structure
12816 (alloc_pool_hash): New global variable.
12817 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12818 (create_alloc_pool): Update statistics.
12819 (free_alloc_pool): Likewise.
12820 (pool_alloc): Likewise.
12821 (output_info): New structure
12822 (print_statistics, dump_alloc_pool_statistics): New function.
12823 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12824 (dump_alloc_pool_statistics): Declare.
12825 * toplev.c (finalize): Dump statistics.
12827 * reload.c (secondary_memlocs_elim_used): New static variable.
12828 (get_secondary_mem): Update it.
12829 (find_reloads): Use it.
12831 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12833 * toplev.c: Fix broken checkin of 2003-12-30, again.
12835 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12837 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12838 s390*-*-* targets by specifying a 'nop' insn.
12839 * configure: Regenerate.
12841 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12844 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12846 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12848 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12849 of addr when creating MEM copy.
12851 2004-01-29 Devang Patel <dpatel@apple.com>
12853 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12855 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12858 * reload.c (find_reloads): Only support one pair of commutative
12861 2004-01-29 Roger Sayle <roger@eyesopen.com>
12864 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12865 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12868 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12870 * config/frv/frv.c: Don't mention deprecated macros in
12871 comments. Remove some target-independent comments about
12873 * config/frv/frv.h: Likewise.
12875 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12877 * cfghooks.c (split_block): Set probability and count of the
12880 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12882 * dwarf2out.c (struct die_struct): Added field decl_id.
12883 (decl_die_table): Changed to hash table.
12884 (decl_die_table_allocated): Deleted.
12885 (decl_die_table_in_use): Deleted.
12886 (DECL_DIE_TABLE_INCREMENT): Deleted.
12887 (decl_die_table_hash): New function.
12888 (decl_die_table_eq): New function.
12889 (lookup_decl_die): Lookup in a hash table.
12890 (equate_decl_number_to_die): Insert into a hash table.
12891 (dwarf2out_init): Init hash table decl_die_table.
12893 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12895 PR optimization/13424
12896 * expr.c (store_constructor): Revert 2003-12-03 change.
12898 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12899 expected before returning early. Avoid sharing RTL if they
12900 need to be changed.
12902 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12903 handling so that memory attributes are preserved. Don't call
12904 ix86_set_move_mem_attrs.
12905 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12906 (ix86_expand_clrstr): Rename src argument to
12907 dst. Rework rep_stos and strset handling so that memory attributes
12909 (ix86_expand_strlen): Pass src argument to
12910 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12911 memory attributes are preserved.
12912 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12913 change_address instead of gen_rtx_MEM.
12914 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12916 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12917 strmovqi, strmovqi_rex64): Remove.
12918 (rep_mov*, strmov*): Prefix insn names with *.
12919 (strset, strset_singleop, rep_stos): New expanders.
12920 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12921 strsetqi, strsetqi_rex64): Remove.
12922 (rep_stos*, strset*): Prefix insn names with *.
12923 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12925 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12927 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12928 Prefix insn names with *.
12929 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12930 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12931 (strlenqi_1): New expander.
12932 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12934 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12936 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12937 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12938 verify_flow_info): Declaration removed.
12939 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12940 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12941 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12942 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12943 instead of delete_block.
12944 * cfghooks.c: Include timevar.h and toplev.h.
12945 (cfg_hooks): Define here.
12946 (verify_flow_info, dump_bb): Moved from cfg.c.
12947 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12948 split_block, split_block_after_labels, move_block_after,
12949 delete_basic_block, split_edge, create_basic_block,
12950 create_empty_bb, can_merge_blocks_p, merge_blocks,
12951 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12953 * cfghooks.h (struct cfg_hooks): Added fields name,
12954 make_forwarder_block, tidy_fallthru_edge and
12955 move_block_after. Changed type of verify_flow_info, dump_bb,
12956 split_block fields. Renamed cfgh_split_edge and delete_block
12958 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12959 split_block, delete_block, split_edge, create_basic_block,
12960 can_merge_blocks_p, merge_blocks): Macros removed.
12961 (cfg_hooks): Do not export.
12962 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12963 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12964 move_block_after, delete_basic_block, split_edge, create_basic_block,
12965 create_empty_bb, can_merge_blocks_p, merge_blocks,
12966 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12968 (cfg_layout_rtl_cfg_hooks): Declare.
12969 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12971 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12972 (redirect_edge_with_latch_update): Removed.
12973 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12974 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12975 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12976 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12977 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12978 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12980 (rtl_create_basic_block): Coding style fix.
12981 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12982 rtl_make_forwarder_block): New functions.
12983 (update_cfg_after_block_merging): Removed.
12984 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12985 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12987 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12988 find_if_case_2): Don't update dominators.
12989 * timevar.def (TV_CFG_VERIFY): New.
12990 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12991 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12992 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12993 (remove_bbs): Don't call remove_bbs.
12994 (create_preheader): Use make_forwarder_block.
12995 (mfb_keep_just, mfb_update_loops): New static functions.
12997 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12999 * config/avr/avr.h: Remove target-independent comments about
13002 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13004 * timevar.c (timevar_print): Mention when checking is enabled.
13006 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13008 * c-lex.c (c_lex): Rename to...
13009 (c_lex_with_flags): Add new parameter to get CPP flags.
13010 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13011 * c-pragma.h (c_lex_with_flags): Declare.
13013 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13015 * config/mcore/mcore.c (mcore_external_libcall): Add a
13017 (mcore_return_in_memory): Likewise.
13019 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13021 * config/mcore/mcore-protos.h: Remove the prototype for
13022 mcore_setup_incoming_varargs.
13023 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13024 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13025 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13026 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13027 (TARGET_STRUCT_VALUE_RTX): Likewise.
13028 (TARGET_RETURN_IN_MEMORY): Likewise.
13029 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13030 (mcore_setup_incoming_varargs): Make it static. Receive the
13031 first argument by reference. Add argument second_time.
13032 (mcore_external_libcall): New.
13033 (mcore_return_in_memory): Likewise.
13034 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13035 (PROMOTE_FUNCTION_RETURN): Likewise.
13036 (STRUCT_VALUE): Likewise.
13037 (RETURN_IN_MEMORY): Likewise.
13038 (SETUP_INCOMING_VARARGS): Likewise.
13039 (PROMOTE_PROTOTYPES): Likewise.
13040 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13042 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13044 * config/m32r/m32r-protos.h: Remove the prototype for
13045 m32r_setup_incoming_varargs.
13046 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13047 (TARGET_STRUCT_VALUE_RTX): Likewise.
13048 (TARGET_RETURN_IN_MEMORY): Likewise.
13049 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13050 (m32r_return_in_memory): New.
13051 (m32r_setup_incoming_varargs): Make it static.
13052 * config/m32r/m32r.h: Remove #undef of
13053 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13054 definitions of PROMOTE_FUNCTION_ARGS and
13055 PROMOTE_FUNCTION_RETURN.
13056 (PROMOTE_PROTOTYPES): Remove.
13057 (RETURN_IN_MEMORY): Likewise.
13058 (STRUCT_VALUE): Likewise.
13060 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13062 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13063 (TARGET_STRUCT_VALUE_RTX): Likewise.
13064 (m68k_struct_value_rtx): Likewise.
13065 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13066 STRUCT_VALUE_REGNUM.
13067 (PROMOTE_PROTOTYPES): Remove.
13068 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13069 STRUCT_VALUE_REGNUM.
13070 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13071 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13073 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13075 * config/stormy16/stormy16.c
13076 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13077 TARGET_BUILD_BUILTIN_VA_LIST.
13079 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13081 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13082 (TARGET_STRUCT_VALUE_RTX): Likewise.
13083 (TARGET_RETURN_IN_MEMORY): Likewise.
13084 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13085 (v850_return_in_memory): Likewise.
13086 (v850_setup_incoming_varargs): Likewise.
13087 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13088 (SETUP_INCOMING_VARARGS): Likewise.
13089 (RETURN_IN_MEMORY): Likewise.
13090 (STRUCT_VALUE): Likewise.
13092 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13094 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13095 (fr30_setup_incoming_varargs): Don't use
13096 STRICT_ARGUMENT_NAMING.
13097 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13098 (STRICT_ARGUMENT_NAMING): Likewise.
13100 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13102 * config/frv/frv-protos.h: Remove the prototype for
13103 frv_expand_builtin_saveregs.
13104 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13105 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13106 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13107 STRUCT_VALUE_REGNUM.
13108 (frv_expand_builtin_saveregs): Make it static.
13109 (frv_struct_value_rtx): New.
13110 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13112 2004-01-29 Jan Hubicka <jh@suse.cz>
13115 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13117 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13118 for functions that will be only inlined.
13119 (cgraph_mark_function_to_output): Likewise.
13120 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13121 do not clear function body.
13122 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13123 (tree_rest_of_compilation): Reorganize the logic releasing function
13124 body to use callgraph datastructure.
13126 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13128 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13129 to register_operand.
13131 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13133 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13134 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13135 match_operand expressions so that all match_dups appear
13136 lexically after their corresponding match_operands.
13138 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13140 * config/h8300/h8300.c (WORD_REG_USED): Use
13141 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13142 (compute_saved_regs): Likewise.
13143 (h8300_expand_prologue): Likewise. Allocate locals after
13145 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13146 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13148 (h8300_initial_elimination_offset): Adjust for the new frame
13149 layout, which swaps flips the order of locals and saved
13151 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13152 (HARD_FRAME_POINTER_REGNUM): New.
13153 (ELIMINABLE_REGS): Add an elimination rule from
13154 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13155 (REGISTER_NAMES): Add fp.
13156 * config/h8300/h8300.md (FP_REG): Change to 11.
13159 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13161 * genrecog.c (write_node): Remove a useless local variable.
13163 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13165 * Makefile.in (options.c options.h): Use stamp file s-options to
13166 avoid unnecessary rebuilds.
13167 (options.o): New target listing dependencies.
13168 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13169 (STAGESTUFF): Add s-gtyp-gen.
13171 2004-01-28 Richard Henderson <rth@redhat.com>
13173 * ggc.h (ggc_free): Declare.
13174 * ggc-common.c (ggc_realloc): Use it.
13175 * ggc-page.c: Remove lots of inline markers.
13176 (globals): Add free_object_list.
13178 (ggc_free, validate_free_objects): New.
13179 (poison_pages): Provide default.
13180 (ggc_collect): Call validate_free_objects; emit markers to
13183 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13184 Jim Wilson <wilson@specifixinc.com>
13186 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13187 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13189 (ia64_secondary_reload_class): Delete case GR_REGS.
13190 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13191 Do not allocate a scratch register.
13192 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13194 2004-01-28 Jan Hubicka <jh@suse.cz>
13196 * gcse.c (bypass_block): Prevent edges to be unified when we are
13197 about to emit compenstation code.
13199 2004-01-28 Nick Clifton <nickc@redhat.com>
13201 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13202 the setcwx insn into a register.
13204 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13206 * config/fp-bit.c (pack_d): When using paired doubles to implement
13207 a long double, round the high part separately.
13208 (unpack_d): Fix the case in which the high part is a power of two
13209 and the low part is a nonzero value of the opposite sign.
13211 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13213 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13214 (TARGET_STRUCT_VALUE_RTX): Likewise.
13215 (c4x_external_libcall): Likewise.
13216 (c4x_struct_value_rtx): Likewise.
13217 * config/c4x/c4x.h: Remove.
13218 (STRUCT_VALUE_REGNUM): Likewise.
13219 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13221 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13223 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13224 (TARGET_STRUCT_VALUE_RTX): Likewise.
13225 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13226 (STRUCT_VALUE): Likewise.
13227 (PROMOTE_PROTOTYPES): Likewise.
13229 2004-01-27 Roger Sayle <roger@eyesopen.com>
13231 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13232 CONST_INT before using INTVAL.
13234 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13236 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13237 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13238 frame if !TARGET_BACKCHAIN.
13239 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13241 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13243 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13245 * ia64.c (ia64_function_arg): When placing HFAs in integer
13246 registers, do not special case the mode used for complex
13247 types. Do not advance int_regs until the current register
13250 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13253 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13255 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13257 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13258 slow, unaligned loads and stores while debugging. Fix formatting.
13260 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13262 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13263 of computing wmode.
13264 (restore_stack_nonlocal): Same.
13266 2004-01-27 Devang Patel <dpatel@apple.com>
13268 * Makefile.in (dwarf2out.o): Depend on input.h
13269 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13270 imported_module_or_decl.
13271 (xcoff_debug_hooks): Same.
13272 * sdbout.c (sdb_debug_hooks): Same.
13273 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13274 * debug.c (do_nothing_debug_hooks): Same.
13275 (debug_nothing_tree_tree): New function.
13276 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13277 * dwarf2out.c: Include input.h.
13278 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13279 (remove_child_TAG): New function.
13280 (dwarf_tag_name): Handle DW_TAG_imported_module.
13281 (gen_subprogram_die): Equate decl number to declaration die. Do not
13282 remove all children dies while reusing declaration die for definition.
13283 Instead, selectively remove only formal parameters.
13284 (gen_variable_die): Equate variable decl to declaration die.
13285 (gen_field_die): Equate field decl to line number.
13286 (force_namespace_die): Replace it with ...
13287 (force_decl_die): ... this.
13288 (force_type_die): New function.
13289 (setup_namespace_context): Replace use of force_namespace_die() with
13291 (gen_namespace_die): Same.
13292 (dwarf2out_imported_module_or_decl): New function.
13294 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13296 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13297 on CQImode and CHImode incoming arguments in register a7.
13298 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13299 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13300 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13301 xtensa_copy_incoming_a7 before reload.
13303 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13305 * coverage.c (get_coverage_counts): Give a different message
13306 if flag_guess_branch_prob is set.
13307 * predict.c (counts_to_freqs): Return an int.
13308 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13309 calculate estimates.
13311 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13313 * config/iq2000/iq2000-protos.h: Remove the prototype for
13314 iq2000_setup_incoming_varargs.
13315 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13316 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13317 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13318 (TARGET_STRUCT_VALUE_RTX): Likewise.
13319 (TARGET_RETURN_IN_MEMORY): Likewise.
13320 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13321 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13322 (iq2000_return_in_memory): Likewise.
13323 (iq2000_setup_incoming_varargs): Make it static. Receive the
13324 first argument by reference.
13325 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13326 (PROMOTE_FUNCTION_RETURN): Likewise.
13327 (PROMOTE_PROTOTYPES): Likewise.
13328 (RETURN_IN_MEMORY): Likewise.
13329 (STRUCT_VALUE): Likewise.
13330 (SETUP_INCOMING_VARARGS): Likewise.
13331 (STRICT_ARGUMENT_NAMING): Likewise.
13333 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13335 * fixinc/fixinc.c (test_test): Initialize res.
13336 (start_flexer): Initialize pz_cmd_save.
13338 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13340 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13341 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13343 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13346 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13347 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13348 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13349 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13350 Possibly rename pattern for consistency.
13351 Remove ??? comments suggesting that this be done.
13352 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13354 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13355 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13356 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13357 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13360 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13362 * config/arm/arm.c (output_return_instruction): Only restore IP
13363 into SP if frame_pointer_needed.
13365 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13367 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13368 for SCmode and DCmode if ARCH32.
13369 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13370 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13372 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13374 (BASE_OUTGOING_VALUE_REG): Likewise.
13376 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13380 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13381 Forbid mode changes from SImode for lower FP regs if ARCH64.
13383 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13385 * Makefile.in (bt-load.o): Depend on except.h.
13386 * bt-load.c (except.h): #include.
13387 (compute_defs_uses_and_gen): If insn at end of BB can throw
13388 within this function, consider registers used by it unavailable for
13390 (move_btr_def): If insn at end of BB can throw, insert before rather
13393 * flags.h (flag_btr_bb_exclusive): Declare.
13394 * toplev.c (flag_btr_bb_exclusive): New variable.
13395 (f_options): Add btr-bb-exclusive.
13396 * bt-load.c (augment_live_range): Restore old behaviour if
13397 flag_btr_bb_exclusive is set.
13398 * common.opt: Add entry for -fbtr-bb-exclusive.
13399 * opts.c (common_handle_options): Same.
13400 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13402 * bt-load.c (btrs_live_at_end): New variable.
13403 (compute_defs_uses_and_gen): Compute its pointed-to array.
13404 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13405 (augment_live_range): When augmenting with a new dominator,
13406 use only its btrs_live_at_end set, but also add in the full set
13407 of the old dominator.
13408 (btr_def_live_range): Use btrs_live_at_end.
13409 (move_btr_def): Set other_btr_uses_before_def, and move new set
13410 to the end of the basic block, if appropriate.
13411 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13413 * bt-load.c (basic_block_freq): Remove outdated comment.
13415 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13417 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13418 (PREDICATE_CODES): Remove duplicate.
13419 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13420 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13421 (MASK_PROFILE_KERNEL): Adjust define.
13423 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13425 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13426 of long string literals from 32 bytes to sizeof (void *) when !-Os
13429 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13431 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13432 constant addresses in the normal mode.
13434 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13436 * system.h (CHAR_BITFIELD): Delete.
13437 (BOOL_BITFIELD): New.
13438 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13439 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13441 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13443 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13444 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13445 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13446 (TARGET_STRUCT_VALUE_RTX): Likewise.
13447 (TARGET_RETURN_IN_MEMORY): Likewise.
13448 (arc_return_in_memory): Likewise.
13449 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13450 (PROMOTE_FUNCTION_RETURN): Likewise.
13451 (RETURN_IN_MEMORY): Likewise.
13452 (STRUCT_VALUE): Likewise.
13454 2004-01-26 Richard Henderson <rth@redhat.com>
13456 * c-parse.in (extension): Use itype.
13457 (SAVE_EXT_FLAGS): Don't allocate a tree.
13458 (RESTORE_EXT_FLAGS): Don't read a tree.
13460 2004-01-26 Jan Hubicka <jh@suse.cz>
13462 * cselib.c (discard_useless_values): Clear out value pointer pointing
13463 to datastructure to be recycled.
13465 2004-01-25 Jan Hubicka <jh@suse.cz>
13467 * genextract.c (main): Do not output the memset when not checking.
13469 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13471 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13472 switch statement instead of a chain of if statements.
13474 2004-01-26 Jeff Law <law@redhat.com>
13476 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13477 acute accents for Petur Runolfsson's entry.
13479 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13481 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13482 (TARGET_RETURN_IN_MEMORY): Likewise.
13483 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13484 (RETURN_IN_MEMORY): Likewise.
13486 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13488 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13489 unaligned load/store into smaller loads and stores.
13491 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13493 * function.c (assign_parms): Do not assign
13494 long long argument to memory in prologue if
13495 is it loaded into register.
13497 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13499 PR middle-end/13779
13500 * expr.c (emit_group_load): split constant
13501 correctly into register components of PARALLEL insn.
13503 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13505 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13506 Use adjust_address_nv directly with appropriate mode.
13507 (restore_stack_nonlocal): Ditto.
13509 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13511 * config/xtensa/xtensa-protos.h: Remove the prototype for
13512 xtensa_builtin_saveregs.
13513 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13514 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13515 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13516 (TARGET_STRUCT_VALUE_RTX): Likewise.
13517 (TARGET_RETURN_IN_MEMORY): Likewise.
13518 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13519 (xtensa_builtin_saveregs): Make it static.
13520 (xtensa_return_in_memory): New.
13521 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13522 (PROMOTE_FUNCTION_RETURN): Likewise.
13523 (PROMOTE_PROTOTYPES): Likewise.
13524 (STRUCT_VALUE): Likewise.
13525 (RETURN_IN_MEMORY): Likewise.
13526 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13528 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13530 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13531 (arm_setup_incoming_varargs): Likewise.
13532 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13534 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13536 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13537 (cris_setup_incoming_varargs): Likewise.
13538 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13540 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13542 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13543 (ns32k_struct_value_rtx): Likewise.
13544 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13545 NS32K_STRUCT_VALUE_REGNUM.
13547 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13549 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13550 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13551 (TARGET_STRUCT_VALUE_RTX): Likewise.
13552 (arm_struct_value_rtx): Likewise.
13553 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13554 (STRUCT_VALUE): Likewise.
13555 (STRUCT_VALUE_REGNUM): Likewise.
13556 (PROMOTE_PROTOTYPES): Likewise.
13558 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13560 * config/ia64/ia64-protos.h: Remove the prototype for
13561 ia64_setup_incoming_varargs and ia64_return_in_memory.
13562 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13563 (TARGET_RETURN_IN_MEMORY): Likewise.
13564 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13565 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13566 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13567 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13568 (ia64_return_in_memory): Make it static. Change the return
13569 type to bool from int. Add an argument.
13570 (ia64_struct_value_rtx): New.
13571 * config/ia64/ia64.h: Remove commented-out definitions of
13572 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13573 PROMOTE_PROTOTYPES.
13574 (RETURN_IN_MEMORY): Remove.
13575 (STRUCT_VALUE_REGNUM): Likewise.
13576 (STRICT_ARGUMENT_NAMING): Likewise.
13578 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13581 * config/sparc/sparc.c (function_arg_union_value): New function.
13582 (function_arg): Use it to deal with unions.
13583 (function_value): Likewise. Define 'regbase' only for ARCH64.
13584 Replace a conditional statement by a simpler one.
13586 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13588 * config/mips/mips.c (mips16_optimize_gp): Delete.
13589 (mips_reorg): Don't call it.
13591 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13593 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13594 (floatunsqihf2): Remove operand 6.
13595 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13597 (ldi_conditional, ldf_conditional): Validate operands.
13599 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13601 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13602 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13604 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13606 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13607 memory references if TARGET_EXPOSE_LDP nonzero.
13609 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13611 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13613 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13615 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13616 invalid operand combinations.
13618 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13620 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13621 c4x_legitimate_address_p. Fix post_modify check.
13623 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13624 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13626 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13628 * config/pa/pa-protos.h: Remove the prototype for
13629 hppa_builtin_saveregs. Add a prototype for
13630 pa_return_in_memory.
13631 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13632 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13633 (TARGET_STRUCT_VALUE_RTX): Likewise.
13634 (TARGET_RETURN_IN_MEMORY): Likewise.
13635 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13636 (pa_struct_value_rtx): Likewise.
13637 (pa_return_in_memory): Likewise.
13638 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13639 PA_STRUCT_VALUE_REGNUM.
13640 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13641 (EXPAND_BUILTIN_SAVEREGS): Remove.
13642 (PROMOTE_PROTOTYPES): Likewise.
13643 (PROMOTE_FUNCTION_RETURN): Likewise.
13645 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13647 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13648 (TARGET_STRUCT_VALUE_RTX): Likewise.
13649 (vax_struct_value_rtx): Likewise.
13650 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13651 VAX_STRUCT_VALUE_REGNUM.
13652 (PROMOTE_PROTOTYPES): Remove.
13654 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13656 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13658 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13660 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13661 and MIPS64 have HI/LO interlocks. Update comment.
13663 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13665 * config/stormy16/stormy16-protos.h: Remove the prototype for
13666 xstormy16_setup_incoming_varargs.
13667 * config/stormy16/stormy16.c
13668 (xstormy16_setup_incoming_varargs): Remove.
13669 (xstormy16_return_in_memory): New.
13670 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13671 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13672 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13673 (TARGET_STRUCT_VALUE_RTX): Likewise.
13674 (TARGET_RETURN_IN_MEMORY): Likewise.
13675 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13676 (PROMOTE_FUNCTION_RETURN): Likewise
13677 (PROMOTE_PROTOTYPES): Likewise
13678 (RETURN_IN_MEMORY): Likewise
13679 (STRUCT_VALUE): Likewise
13680 (SETUP_INCOMING_VARARGS): Likewise
13682 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13684 * config/mips/mips.c (mips_offset_within_object_p): New function.
13685 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13686 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13687 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13689 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13691 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13692 (PROMOTE_FUNCTION_RETURN): Likewise.
13694 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13696 * config/mn10300/mn10300-protos.h: Remove the prototype for
13697 mn10300_builtin_saveregs.
13698 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13699 (TARGET_STRUCT_VALUE_RTX): Likewise.
13700 (TARGET_RETURN_IN_MEMORY): Likewise.
13701 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13702 (mn10300_return_in_memory): Likewise.
13703 (mn10300_builtin_saveregs): Make it static.
13704 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13705 (RETURN_IN_MEMORY): Likewise.
13706 (STRUCT_VALUE): Likewise.
13707 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13709 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13712 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13714 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13716 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13719 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13721 * config/i860/i860-protos.h: Remove the prototype for
13723 * config/i860/i860.c (i860_saveregs): Make it static.
13724 (i860_struct_value_rtx): New.
13725 (TARGET_STRUCT_VALUE_RTX): Likewise.
13726 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13727 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13728 I860_STRUCT_VALUE_REGNUM.
13729 (EXPAND_BUILTIN_SAVEREGS): Remove.
13731 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13733 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13734 (TARGET_RETURN_IN_MEMORY): Likewise.
13735 (m68hc11_struct_value_rtx): Likewise.
13736 (m68hc11_return_in_memory): Likewise.
13737 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13738 of PROMOTE_PROTOTYPES.
13739 (RETURN_IN_MEMORY): Remove.
13740 (STRUCT_VALUE_REGNUM): Likewise.
13742 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13744 * config/mmix/mmix-protos.h: Remove the prototype for
13745 mmix_setup_incoming_varargs.
13746 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13747 (TARGET_STRUCT_VALUE_RTX): Likewise.
13748 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13749 (mmix_setup_incoming_varargs): Make it static.
13750 (mmix_struct_value_rtx): New.
13751 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13752 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13753 (STRUCT_VALUE_REGNUM): Remove.
13754 (SETUP_INCOMING_VARARGS): Likewise.
13756 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13758 * config/mips/mips-protos.h: Remove the prototypes for
13759 mips_setup_incoming_varargs and mips_return_in_memory.
13760 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13761 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13762 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13763 (TARGET_STRUCT_VALUE_RTX): Likewise.
13764 (TARGET_RETURN_IN_MEMORY): Likewise.
13765 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13766 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13767 (mips_setup_incoming_varargs): Match the prototype for
13768 TARGET_SETUP_INCOMING_VARARGS.
13769 (mips_return_in_memory): Make it static. Add argument fntype.
13770 (mips_strict_argument_naming): New.
13771 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13772 (PROMOTE_FUNCTION_ARGS): Likewise.
13773 (PROMOTE_FUNCTION_RETURN): Likewise.
13774 (STRUCT_VALUE): Likewise.
13775 (RETURN_IN_MEMORY): Likewise.
13776 (SETUP_INCOMING_VARARGS): Likewise.
13777 (STRICT_ARGUMENT_NAMING): Likewise.
13779 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13781 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13782 (TARGET_RETURN_IN_MEMORY): Likewise.
13783 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13784 (ip2k_return_in_memory): Likewise.
13785 (ip2k_setup_incoming_varargs): Likewise.
13786 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13787 (STRUCT_VALUE): Likewise.
13788 (STRUCT_VALUE_INCOMING): Likewise.
13789 (SETUP_INCOMING_VARARGS): Likewise.
13791 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13793 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13794 (TARGET_RETURN_IN_MEMORY): Likewise.
13795 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13796 (avr_return_in_memory): Remove.
13797 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13798 (STRUCT_VALUE): Likewise.
13799 (STRUCT_VALUE_INCOMING): Likewise.
13800 (STRICT_ARGUMENT_NAMING): Likewise.
13802 2004-01-25 Jan Hubicka <jh@suse.cz>
13804 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13806 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13808 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13809 (mips_regno_mode_ok_for_base_p): Declare.
13810 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13811 (FRAME_POINTER_REGNUM): Renumber to 78.
13812 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13813 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13814 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13815 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13816 (REG_MODE_OK_FOR_BASE_P): Likewise.
13817 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13818 entry for 77 to "$arg" and entry for 78 to "$frame".
13819 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13820 (mips_reg_mode_ok_for_base_p): Remove.
13821 (mips_regno_mode_ok_for_base_p): New function, derived from old
13822 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13823 restrictions unless we're being strict.
13824 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13826 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13828 * c-common.h: Fix comment typos.
13829 * c-decl.c: Likewise.
13830 * cgraphunit.c: Likewise.
13831 * combine.c: Likewise.
13832 * et-forest.c: Likewise.
13833 * flow.c: Likewise.
13834 * function.c: Likewise.
13835 * ifcvt.c: Likewise.
13836 * integrate.c: Likewise.
13837 * jump.c: Likewise.
13838 * postreload.c: Likewise.
13839 * varray.c: Likewise.
13841 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13843 * doc/frontends.texi: Update copyright.
13844 * doc/gcov.texi: Likewise.
13845 * doc/gty.texi: Likewise.
13846 * doc/sourcebuild.texi: Likewise.
13847 * doc/standards.texi: Likewise.
13849 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13852 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13853 Remove movstrqi_small because it conflicts with movstrqi_large.
13855 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13857 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13858 (TARGET_STRUCT_VALUE_RTX): Likewise.
13859 (cris_struct_value_rtx): Likewise.
13860 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13861 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13862 STRUCT_VALUE_REGNUM.
13863 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13865 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13868 * cse.c (cse_cc_succs): Change the mode of the source expression
13869 as soon as decide we need a new mode. Don't permit changing modes
13870 if we found a match in a successor block.
13871 (cse_condition_code_reg): Save original mode of source expression
13872 so that we know whether we have to change the mode in other
13875 2004-01-24 Jan Hubicka <jh@suse.cz>
13877 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13878 widen_memory_access): Return early when there is nothing to change.
13880 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13882 * simplify-rtx.c (simplify_relational_operation): Don't
13883 simplify address == constant into address + -constant == 0.
13885 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13887 * gcc.c (process_command): Don't internationalize the
13889 * mips-tfile.c (main): Likewise.
13891 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13893 * cse.c: (cse_cc_succs) Fix comparison warning.
13895 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13897 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13899 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13901 * config/h8300/h8300-protos.h: Provide prototypes for
13902 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13903 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13904 (h8300_rtx_ok_for_base_p): Likewise.
13905 (h8300_legitimate_address_p): Likewise.
13906 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13907 h8300_legitimate_constant_p.
13908 (RTX_OK_FOR_BASE_P): Remove.
13909 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13911 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13913 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13914 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13915 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13916 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13917 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13918 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13919 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13920 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13922 2004-01-24 Jan Hubicka <jh@suse.cz>
13924 * cselib.c (remove_useless_values): Do not access discarded values.
13926 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13928 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13931 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13933 * recog.c: Fix a typo in copyright.
13935 2004-01-23 Andrew Pinski <apinski@apple.com>
13937 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13938 (call_value): Likewise.
13940 2004-01-23 Richard Henderson <rth@redhat.com>
13943 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13944 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13945 if SHIFT_COUNT_TRUNCATED is set.
13947 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13949 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13950 separate real and imaginary parts.
13951 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13953 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13956 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13959 2004-01-23 Jan Hubicka <jh@suse.cz>
13961 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13964 * alloc-pool.c (align_four): Kill.
13965 (create_alloc_pool): Align size to eight.
13966 (free_alloc_pool, free_pool): Invalidate deallocated data.
13968 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13971 * cse.c (cse_change_cc_mode): New static function.
13972 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13973 (cse_condition_code_reg): New function.
13974 * rtl.h (cse_condition_code_reg): Declare.
13975 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13976 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13977 cc_modes_compatible.
13978 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13979 (TARGET_CC_MODES_COMPATIBLE): Define.
13980 (TARGET_INITIALIZER): Add new initializers.
13981 * targhooks.c (default_cc_modes_compatible): New function.
13982 * targhooks.c (default_cc_modes_compatible): Declare.
13983 * hooks.c (hook_bool_intp_intp_false): New function.
13984 * hooks.h (hook_bool_intp_intp_false): Declare.
13985 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13986 (TARGET_CC_MODES_COMPATIBLE): Define.
13987 (ix86_fixed_condition_code_regs): New static function.
13988 (ix86_cc_modes_compatible): Likewise.
13989 * doc/tm.texi (Condition Code): Document new hooks.
13991 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13993 * fixinc/inclhack.def (bad_lval): Renamed to ...
13994 (alpha_bad_lval): ... this.
13996 Restrict to alpha*-dec-osf*.
13997 * fixinc/fixincl.x: Regenerate.
13998 * fixinc/tests/base/dirent.h: Remove, moving test ...
13999 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14001 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14004 * c-decl.c (diagnose_mismatched_decls): Also discard a
14005 built-in if we encounter an old-style definition with the
14008 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14010 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14011 set to default{32,64}.
14013 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14015 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14016 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14018 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14019 Olivier Hainque <hainque@act-europe.fr>
14021 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14022 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14024 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14026 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14027 size for minipool references.
14029 2004-01-23 Roger Sayle <roger@eyesopen.com>
14031 * real.c (real_floor, real_ceil): Tweak to allow input and output
14032 arguments to overlap.
14033 (real_round): New function to implement round(3m) semantics.
14034 * real.h (real_round): Prototype here.
14035 * builtins.c (fold_builtin_round): New function to constant fold
14036 round, roundf and roundl.
14037 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14039 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14041 PR optimization/13819
14042 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14043 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14044 (sh_handle_sp_switch_attribute): Remove warning.
14046 2003-11-30 Jan Hubicka <jh@suse.cz>
14048 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14050 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14052 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14053 may or may not return non-NIL.
14054 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14055 check CANNOT_CHANGE_MODE_CLASS
14057 2004-01-23 Jan Hubicka <jh@suse.cz>
14059 * basic-block.h (PROP_POSTRELOAD): New macro.
14060 (CLEANUP_LOG_LINKS): New.
14061 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14062 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14064 * cselib.c (value_pool): New.
14065 (new_cselib_val): Use pool.
14066 (cselib_init): Initialize value_pool
14067 (cselib_finish): Free pool.
14069 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14071 * config/sparc/sparc.c (scan_record_type): New function.
14072 (function_arg_slotno): Use it to determine which kinds of
14073 registers the record can be passed in.
14075 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14077 * config/pa/fptr.c: Fix old-style definition.
14079 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14081 PR optimization/13724
14082 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14083 represents the zero bits produced by a ZERO_EXTEND operation.
14085 2004-01-22 Roger Sayle <roger@eyesopen.com>
14087 PR optimization/13821
14088 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14089 correctly calculate the lowpart offset of the contracted subreg.
14091 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14093 * doc/invoke.texi (Optimize Options): Note that --param arguments
14094 are subject to change without notice.
14096 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14098 * config.gcc (mips-sgi-irix6*o32): Removed.
14099 * config/mips/iris6-o32-as.h: Likewise.
14100 * config/mips/iris6-o32-gas.h: Likewise.
14101 * config/mips/iris6-o32.h: Likewise.
14103 2004-01-22 Jan Hubicka <jh@suse.cz>
14105 * cfgcleanup.c (first_pass): New static variable.
14106 (try_forward_edges): Add work limiting check for threading.
14107 (try_crossjump_bb): Add work limiting check for crossjumping.
14108 (try_optimize_cfg): Maintain first pass variable.
14110 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14112 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14113 handles complex and vector modes.
14115 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14117 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14118 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14119 (STRICT): Likewise.
14121 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14123 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14124 (genrtl_for_stmt): Remove emit_nop calls.
14126 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14130 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14131 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14132 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14134 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14136 * config/arm/arm.c: Include "debug.h".
14137 (thumb_pushpop): Take two new arguments. Add some commentary.
14138 Output frame information when pushing.
14139 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14141 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14142 offset, and pass it to thumb_pushpop. Output CFI information.
14143 (thumb_expand_prologue): Add some frame-related markers and notes.
14145 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14147 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14149 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14150 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14152 2004-01-22 Roger Sayle <roger@eyesopen.com>
14153 Paolo Bonzini <bonzini@gnu.org>
14155 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14156 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14157 * rtl.h (subreg_lsb_1): Prototype here.
14158 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14161 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14163 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14164 macro need not be defined if jump-tables should contain
14165 relative addresses only when -fPIC or -fPIC is in effect.
14167 2004-01-22 Jan Hubicka <jh@suse.cz>
14169 * alias.c (reg_base_value): Turn into varray.
14170 (reg_base_value_size): Kill.
14171 (old_reg_base_value): New deletable varray.
14172 (alias_invariant_size): New variable.
14173 (REG_BASE_VALUE): Update to use varray.
14174 (find_base_value): Likewise.
14175 (record_set): Likewise.
14176 (record_base_value): Likewise.
14177 (memrefs_conflict_p): Likewise.
14178 (record_set): Likewise
14179 (record_base_value): Likewise.
14180 (memrefs_conflict_p): Use alias_invariant_size.
14181 (init_alias_analysis): Use varray; set alias_invariant_size;
14182 rescale other arrays to be sized by maxreg.
14183 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14185 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14187 * config/sparc/sparc.c (function_arg_slotno): Use
14188 FLOAT_TYPE_P to detect FP fields in structures.
14189 (function_arg_record_value_1): Likewise.
14190 (function_arg_record_value_2): Likewise.
14192 2004-01-22 Jan Hubicka <jh@suse.cz>
14194 * function.c (allocate_struct_function): Do not initialize expr, emit
14196 (prepare_function_start): Do it here.
14197 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14199 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14202 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14203 to 'word_mode' once the first slot has been filled.
14205 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14207 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14208 computation of the number of integer registers required.
14210 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14212 * config/i386/i386.md: Simplify certain comparisons of
14215 2004-01-21 Andrew Pinski <apinski@apple.com>
14218 * config/rs6000/rs6000.md (call_value): Force operand
14219 1 not operand 0 into a register.
14221 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14223 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14224 unwind-dw2-fde.h: Update copyright.
14226 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14228 * pa-protos.h: Update copyright.
14232 2004-01-21 Caroline Tice <ctice@apple.com>
14235 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14237 (fix_truncdfdi2): Likewise.
14238 (fix_truncsfdi2): Likewise.
14239 (*fix_truncdi_1): Likewise.
14240 (fix_truncxfsi2): Likewise.
14241 (fix_truncdfsi2): Likewise.
14242 (fix_truncsfsi2): Likewise.
14243 (*fix_truncsi_1): Likewise.
14244 (fix_truncxfhi2): Likewise.
14245 (fix_truncdfhi2): Likewise.
14246 (fix_truncsfhi2): Likewise.
14247 (*fix_trunchi_1): Likewise.
14249 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14251 * alias.c, basic-block.h, c-common.c, c-common.h,
14252 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14253 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14254 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14255 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14256 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14257 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14258 genautomata.c, genconditions.c, genemit.c, genflags.c,
14259 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14260 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14261 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14262 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14263 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14264 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14265 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14266 unwind.h, varray.c, varray.h: Update copyright.
14268 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14270 * config/h8300/coff.h: Update copyright.
14271 * config/h8300/elf.h: Likewise.
14272 * config/h8300/h8300-protos.h: Likewise.
14273 * config/h8300/h8300.c: Likewise.
14274 * config/h8300/h8300.h: Likewise.
14275 * config/h8300/h8300.md: Likewise.
14277 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14279 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14280 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14281 ultrix_unistd): New hacks.
14282 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14283 ULTRIX_CONST2_CHECK): Add checks.
14284 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14285 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14286 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14287 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14288 * fixinc/tests/base/locale.h: New file.
14289 * fixinc/fixincl.x: Rebuilt.
14291 2004-01-21 Andreas Jaeger <aj@suse.de>
14292 Michael Matz <matz@suse.de>
14294 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14296 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14298 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14299 _Jv_RegisterClasses through a function pointer.
14301 2004-01-21 Falk Hueffner <falk@debian.org>
14304 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14305 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14306 which need multiple instructions to emit.
14308 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14310 * config/m32r/m32r.h (CPP_SPEC): Define.
14312 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14314 * c-decl.c (merge_decls): Kill different_binding_level and
14315 different_tu arguments; simplify throughout.
14316 (duplicate_decls): Likewise.
14317 (pushdecl, merge_translation_unit_decls): Update calls to
14320 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14322 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14324 (print-rtl1.o): Depend on $(SYSTEM_H).
14326 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14329 * configure.ac: Delete definition and subsitution of docdir.
14330 Add info, man, srcman and srcinfo to target hooks. Create doc/
14332 * configure: Regenerate.
14333 * Makefile.in: Don't substitute docdir and delete all references
14335 (MAKEINFOFLAGS): Define.
14336 (stmp-docobjdir): Delete.
14337 (INFOFILES, MANFILES): Define.
14338 (info): Call lang.info, srcinfo and lang.srcinfo.
14339 (generated-manpages): Call lang.man, srcman and lang.srcman.
14340 (srcinfo, srcman): New rules to copy back files to source directory.
14341 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14342 (install-man): Revamp rule.
14343 (clean): Update dvi directory.
14344 (distclean): Delete TAGS from front end directorys.
14345 (maintainer-clean): Delete all document files in source directory.
14347 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14348 (objc.srcman, objc.srcinfo): Likewise.
14350 2004-01-20 Bruce Korb <bkorb@gnu.org>
14352 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14353 (matherr_decl): rename & relocate as exception_structure.
14354 This fix must precede the math_exception fix.
14356 2004-01-20 Roger Sayle <roger@eyesopen.com>
14358 * fold-const.c (fold_convert): Rename to fold_convert_const.
14359 (fold_convert_const): Change arguments to take a tree_code,
14360 a type and the operand/expression to be converted. Return
14361 NULL_TREE if no simplification is possible. Add support for
14362 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14363 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14364 Adjust call to fold_convert to match new fold_convert_const.
14365 Avoid modifying the tree passed to fold in-place.
14367 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14369 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14370 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14371 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14373 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14375 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14376 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14377 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14378 (emit_move_sequence): Check scratch_reg first in various if statements.
14379 Extend source simplification to handle all 64-bit CONST_INTs.
14380 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14382 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14383 frame offset calculations.
14384 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14385 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14386 LEGITIMATE_64BIT_CONST_INT_P): Define.
14387 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14388 any CONST_INT as legitimate during and after reload.
14389 (VAL_32_BITS_P, INT_32_BITS): Define.
14390 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14392 2004-01-20 Jan Hubicka <jh@suse.cz>
14394 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14395 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14396 containing hard regs are shared.
14397 (gen_hard_reg_clobber): New function.
14398 (hard_reg_clobbers): New array.
14399 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14400 (copy_rtx): Do not copy clobbers containing hard regs.
14401 * rtl.h (gen_hard_reg_clobber): Declare.
14403 2004-01-20 Jan Hubicka <jh@suse.cz>
14405 * varray.c: Include hashtab.h
14406 (varray_descriptor): New structure.
14407 (hash_descriptor, eq_descriptor, varray_descriptor,
14408 print_statistics): New static functions
14409 (varray_init, varray_grow): Update statistics
14410 (dump_varray_statistics): New function.
14411 * varray.h (dump_varray_statistics): Declare.
14412 * toplev.c (finalize): Call it.
14413 * Makefile.in (varray.o): Add dependency.
14415 2004-01-20 Jan Hubicka <jh@suse.cz>
14417 * cselib.c: Include alloc-pool.h
14418 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14419 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14420 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14421 unchain_one_elt_loc_list_pool, unchain_one_value,
14422 new_cselib_val): Simplify using allocpool.
14423 (cselib_init): Initialize allocpools.
14424 (cselib_finish): Finish allocpools.
14425 * Makefile.in (cselib.o): Depend on alloc-pool.h
14427 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14429 * config/mips/mips.c (mips_load_call_address): Make the call insn
14430 use $gp if it could be calling a lazy binding stub.
14432 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14434 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14435 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14436 (TARGET_STRUCT_VALUE_RTX): Likewise.
14437 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14438 (PROMOTE_FUNCTION_RETURN): Remove.
14439 (STRUCT_VALUE): Remove.
14441 2004-01-20 Denis Chertykov <denisc@overta.ru>
14444 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14445 register as pointer after reload.
14447 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14449 PR optimization/12440
14450 * loop.c: Include ggc.h.
14451 (loop_optimize): Run garbage collector between optimization of loops.
14452 * Makefile.in (loop.o): Add GGC_H dependency.
14454 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14456 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14457 vector register special in function without prototype.
14458 (function_arg_advance): Vector parameters get always
14459 GPRs allocated for the linux64 target.
14461 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14463 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14464 not TARGET_M32RX_MASK.
14466 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14469 * config/sparc/sparc.c (function_arg): Reorder the cases.
14471 2004-01-19 Per Bothner <per@bothner.com>
14473 Move cpp_reader's line_maps field to a shared global.
14474 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14475 and change the type to a pointer rather than a struct.
14476 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14477 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14479 * cppfiles.c (validate_pch): Likewise.
14480 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14482 * cpperror.c (print_location): Likewise.
14483 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14484 * cppinit.c (cpp_create_reader): Handle new parameter.
14485 (cpp_destroy): Don't free line_maps - that's no longer our job.
14486 * input.h (line_table): New variable.
14487 * toplev.c (line_table): Declare variable.
14488 (general_init): Initialize line_table.
14489 * c-opts.c (c_common_init_options): Pass line_table to
14491 * fix-header.c (read_scan_file): New local variable line_table.
14492 Initialize, and pass it to cpp_create_reader.
14493 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14494 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14496 2004-01-19 Per Bothner <per@bothner.com>
14498 Implement a cache for linemap_lookup.
14499 * line-map.h (struct_line_maps): Add cache field.
14500 * line-map.c (linemap_init): Zero cache field.
14501 (linemap_add): Set cache field to offset of newly allocated map.
14502 (linemap_lookup): Use and set cache field.
14504 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14506 PR optimization/13567
14507 * cse.c (cse_basic_block): Call cse_insn with a non-null
14508 libcall_insn for the last SET insn of a no-confilict block.
14510 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14512 * Makefile.in (target_noncanonical, program_transform_name): Use
14513 immediate define instead of deferred.
14514 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14515 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14516 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14517 deferred backquote.
14519 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14521 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14522 true unconditionally.
14523 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14525 (build_unary_op, build_modify_expr): Don't handle extended
14527 (build_component_ref, build_conditional_expr): Call non_lvalue
14528 instead of pedantic_non_lvalue.
14529 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14530 * fold-const.c (fold): Don't check pedantic directly for
14531 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14532 passed to pedantic_non_lvalue.
14533 * doc/extend.texi: Remove documentation of extended lvalues.
14535 2004-01-19 Roger Sayle <roger@eyesopen.com>
14537 PR optimization/5263
14538 * simplify-rtx.c (associative_constant_p): Delete.
14539 (simplify_associative_operation): Rewrite to linearize terms, and
14540 attempt to simplify new term against both left and right subterms.
14541 (simplify_binary_operation): Call swap_commutative_operands_p on
14542 op0 and op1, not trueop0 and trueop1. Move the initialization of
14543 trueop0 and trueop1 down to where first needed.
14544 (simplify_relational_operation): Likewise.
14545 * rtlanal.c (commutative_operand_precedence): Also order constant
14546 operands using avoid_constant_pool_reference.
14548 2004-01-19 Richard Henderson <rth@redhat.com>
14550 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14551 don't check memory mode.
14552 (unaligned_memory_operand): Likewise.
14553 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14554 abort for op0 not MEM.
14556 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14557 is not a reg, copy to a scratch first.
14558 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14559 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14560 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14561 (reload_inqi, reload_inhi): Fix mode of op0.
14562 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14563 reload_outhi_help): Likewise. Use define_insn_and_split.
14565 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14566 as well as $29 dead.
14568 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14570 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14571 "tls_object" for thread-local objects.
14572 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14573 "#tls" for thread-local sections.
14574 * configure.ac (thread-local checks): Specify --fatal-warnings in
14575 every binutils-specific checks. For sparc*-*-*, test whether the
14576 OS is Solaris and the tools are native and act accordingly.
14577 * configure: Rebuild.
14579 2004-01-19 Jeff Law <law@redhat.com>
14581 * contrib.texi: Update Paolo Carlini's entry. New entries for
14582 Jerry Quinn and Petur Runolfsson.
14584 2004-01-19 Roger Sayle <roger@eyesopen.com>
14586 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14587 size, don't use the larger zero-extending loads.
14589 2004-01-19 Richard Henderson <rth@redhat.com>
14591 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14592 * alpha.md (UNSPEC_NT_LDA): Remove.
14593 (UNSPEC_CVTLQ, cvtlq): New.
14594 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14595 (extendsidi2_fix): Remove.
14596 (extendsidi2 splitter): Use cvtlq.
14597 (extendsidi2 fp peepholes): Remove.
14598 (cvtql): Use SFmode instead of SImode.
14599 (fix_trunc?fsi): Update to match.
14600 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14601 (movsi): Rename from movsi_nofix, remove f alternatives.
14602 (movsi_nt_vms): Similarly.
14603 (movsi_fix, movsi_nt_vms_fix): Remove.
14605 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14607 2004-01-19 Jan Hubicka <jh@suse.cz>
14609 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14610 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14612 (cgraph_remove_unreachable_nodes): New function
14613 (cgraph_decide_inlining_of_small_function): Fix pasto.
14614 (cgraph_decide_inlining_incrementally): Fix pasto.
14615 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14617 2004-01-19 Steven Bosscher <stevenb@suse.de>
14619 * gengtype.c (header_file): Make it static.
14620 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14621 * gengtype.h (header_file): No longer extern.
14623 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14625 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14626 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14627 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14629 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14631 * stmt.c (HAVE_casesi): Define it not already defined.
14632 (HAVE_tablejump): Likewise.
14633 (expand_end_case_type): Resort to the binary tree method if
14634 neither casesi or tablejump is available.
14636 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14638 * final.c (final_scan_insn): Make non-static again.
14639 * output.h (final_scan_insn): Re-add prototype.
14640 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14641 to final_scan_insn call.
14642 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14643 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14644 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14645 * config/sh/sh.c (print_slot): Likewise.
14646 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14647 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14649 2004-01-18 Jan Hubicka <jh@suse.cz>
14651 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14652 * cfgcleanup.c (try_optimize_cfg): Use it.
14653 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14654 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14656 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14659 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14661 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14662 even after reload, just don't remove the actual jump tables.
14664 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14666 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14668 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14670 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14671 the size of a pointer in bytes.
14673 2004-01-18 Roger Sayle <roger@eyesopen.com>
14675 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14676 live "next" variable, which could lead to an infinite loop.
14678 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14680 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14683 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14684 Check for NULL in the chain and remove repeated code.
14686 2004-01-18 Jan Hubicka <jh@suse.cz>
14688 * coverage.c (checksum_string): Rename to ...
14689 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14690 names containing random number and zero the number out in order to get
14693 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14695 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14697 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14699 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14700 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14701 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14702 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14703 doc/trouble.texi: Remove trailing whitespace.
14705 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14708 * config/mips/mips.c: Include cfglayout.h.
14709 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14710 (mips_unspec_offset_high): Add temporary register argument.
14711 (mips_load_call_address): New function, split out from...
14712 (mips_expand_call): ...here.
14713 (mips_output_cplocal): New function.
14714 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14715 (mips_emit_loadgp): New function, split out from...
14716 (mips_expand_prologue): ...here.
14717 (mips_output_mi_thunk): New function.
14719 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14721 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14722 mcpu32): Remove redundant checks for implied target predefines.
14724 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14726 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14727 Return type is unsigned int not int.
14728 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14731 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14733 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14734 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14735 "GNU/Linux" and "Microsoft Windows" terminology.
14737 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14739 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14740 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14741 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14742 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14743 @smallexample instead of @example.
14745 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14747 * objc/objc-act.c (build_objc_method_call): Use target
14748 hooks instead of macros to determine if ..._stret
14749 dispatchers should be used (NeXT runtime only).
14751 2004-01-17 Roger Sayle <roger@eyesopen.com>
14753 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14754 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14756 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14758 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14759 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14760 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14762 * reload1.c (emit_reload_insns): Use them.
14763 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14764 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14767 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14769 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14770 (final_scan_insn): Update to take an additional SEEN argument. Emit
14771 a line note after the prologue. Make static.
14772 (line_note_exists): Remove.
14773 (final): Don't initialize line_note_exists. Update call to
14775 * output.h (final_scan_insn): Remove prologue.
14776 * function.c (set_insn_locators): Update comment.
14777 (thread_prologue_and_epilogue_insns): Add a comment.
14779 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14782 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14784 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14786 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14787 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14788 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14790 2004-01-17 Jan Hubicka <jh@suse.cz>
14792 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14795 * toplev.c (HAVE_conditional_execution): Provide default.
14796 (rest_of_handle_reorder_blocks): For conditional_execution target
14797 update liveness once after all transformations
14798 (rest_of_compilation): Do crossjumping before ce3.
14800 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14802 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14803 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14805 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14806 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14807 (get_TOC_alias_set): Mark 'set' for PCH.
14809 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14811 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14812 even after reload, just don't remove the actual jump tables.
14814 2004-01-17 J. Brobecker <brobecker@gnat.com>
14816 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14817 Remove checks for is_ada() and TREE_UNSIGNED.
14818 (subrange_type_die): Emit a byte_size attribute if the subrange
14819 type size is different from the base type size.
14820 (modified_type_die): Replace call to is_ada_subrange_type() by
14821 call to is_subrange_type().
14823 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14825 * config/sh/sh.c: Include ggc.h.
14827 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14829 * Makefile.in (MD5_H): New.
14830 (fold-const.o): Depend on md5.h.
14831 (dwarf2out.o): Likewise.
14832 (cppfiles.o): Likewise.
14833 * cppfiles.c: Include md5.h.
14834 (should_stack_file): Check against list read from PCH file.
14835 (struct pchf_data): New.
14836 (pchf): New variable.
14837 (struct pchf_adder_info): New.
14839 (pchf_save_compare): New.
14840 (_cpp_save_file_entries): New.
14841 (_cpp_read_file_entries): New.
14842 (struct pchf_compare_data): New.
14843 (pchf_compare): New.
14844 (check_file_against_entries): New.
14845 * cpphash.h (_cpp_save_file_entries): Prototype.
14846 (_cpp_read_file_entries): Prototype.
14847 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14848 (cpp_read_state): Read the list of headers.
14850 2004-01-17 Jan Hubicka <jh@suse.cz>
14852 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14853 builtin_expect specially.
14854 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14855 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14856 * invoke.texi (max-inline-insns-single): Set to 100.
14857 (large-function-insns): Set to 3000.
14859 2004-01-16 Eric Christopher <echristo@redhat.com>
14860 Chandrakala Chavva <cchavva@redhat.com>
14862 * cppcharset.c (one_iso88591_to_utf8): New function.
14863 (convert_iso88591_utf8): Ditto. Use.
14864 (conversion_tab): Use.
14865 (_cpp_input_to_utf8): New function.
14866 (_cpp_init_iconv_buffer): Ditto.
14867 (_cpp_close_iconv_buffer): Ditto.
14868 * cpphash.h: Prototype new functions.
14869 (cpp_buffer): Add input_cset_desc.
14870 * cppinit.c: Add input_charset default.
14871 * cpplib.c (cpp_push_buffer): Support init and
14873 * cpplib.h (cpp_options): Add input_charset.
14875 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14877 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14878 * config/alpha/unicosmk.h: Remove a commented-out definition
14879 of ASM_OUTPUT_SECTION_NAME.
14880 * config/stormy16/stormy16.h: Likewise.
14882 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14884 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14885 (alpha___extern_prefix_sys_stat): ... this.
14886 Apply to <sys/mount.h>, too.
14887 Tweak to match more variations.
14888 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14890 * fixinc/inclhack.def (alpha___extern_prefix,
14891 alpha___extern_prefix_standards): New hacks to obey
14892 __PRAGMA_EXTERN_PREFIX.
14893 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14895 * fixinc/tests/base/standards.h: Likewise.
14897 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14900 * fixinc/tests/base/pthread.h: Handle it.
14902 * fixincl/inclhack.def (bad_lval): Sort file list.
14903 Add many missing files up to Tru64 UNIX V5.1B.
14904 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14905 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14908 * fixinc/fixincl.x: Regenerate.
14910 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14912 * version.c (version_string): Change to 3.5.0.
14913 * doc/include/gcc-common.texi (version-GCC): Likewise.
14915 2004-01-16 Jan Hubicka <jh@suse.cz>
14917 * i386.md (load_tp_di): Fix pasto.
14920 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14922 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14923 pp_c_character_constant, pp_c_floating_constant,
14924 pp_c_additive_expression, pp_c_shift_expression,
14925 pp_c_equality_expression, pp_c_and_expression,
14926 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14927 pp_c_logical_and_expression): Remove inline modifier.
14928 * dwarf2out.c (get_AT): Likewise.
14929 * et-forest.c (et_splay): Likewise.
14930 * ra.h (ra_alloc, ra_calloc): Likewise
14932 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14934 * config/frv/frv-protos.h: Fix comment formatting.
14935 * config/frv/frv.c: Likewise.
14936 * config/frv/frv.h: Likewise.
14937 * config/frv/frv.md: Likewise.
14938 * config/frv/frvbegin.c: Likewise.
14939 * config/frv/frvend.c: Likewise.
14941 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14943 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14944 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14945 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14946 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14948 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14951 * postreload.c (reload_cse_simplify_operands): Don't remove
14952 implicit extension from LOAD_EXTEND_OP.
14954 2004-01-16 Jan Hubicka <jh@suse.cz>
14957 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14959 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14960 rtl_try_redirect_by_replacing_branch): Likewise.
14962 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14965 * alias.c (struct alias_set_entry): Mark for GC.
14966 (alias_sets): Make static, mark for GC.
14967 (record_alias_subset): Use GC to allocate alias structures.
14968 * varray.c (element): Make generic varrays GCed.
14971 * c-typeck.c (constructor_asmspec): Delete.
14972 (struct initializer_stack): Delete field 'asmspec'.
14973 (start_init): Delete saving of asmspec.
14974 (finish_init): Don't update constructor_asmspec.
14975 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14976 * stmt.c (expand_asm): Duplicate strings from tree.
14977 (expand_asm_operands): Likewise.
14978 * tree.c (tree_size): Update computation of size of STRING_CST.
14979 (make_node): Don't make STRING_CST nodes.
14980 (build_string): Allocate string with tree node.
14981 * tree.def (STRING_CST): Update comment.
14982 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14983 (tree_string): Place contents of string in tree node.
14984 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14987 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14990 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14992 * c-common.h: Fix comment formatting.
14993 * c-cppbuiltin.c: Likewise.
14994 * c-pragma.c: Likewise.
14995 * calls.c: Likewise.
14996 * collect2.c: Likewise.
14997 * cppcharset.c: Likewise.
14998 * cpptrad.c: Likewise.
14999 * dbxout.c: Likewise.
15000 * defaults.h: Likewise.
15001 * dwarf2out.c: Likewise.
15002 * fold-const.c: Likewise.
15003 * genautomata.c: Likewise.
15004 * genconditions.c: Likewise.
15005 * genflags.c: Likewise.
15006 * gengtype.c: Likewise.
15007 * integrate.c: Likewise.
15008 * loop.c: Likewise.
15009 * predict.c: Likewise.
15010 * sdbout.c: Likewise.
15012 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15014 * config/ia64/ia64.md (*movti_internal): C output template
15015 extracted to ia64.c.
15016 (*movti_internal_reg): Delete.
15017 (reload_inti, reload_outti): Use the correct mode on operand 2
15018 in the first place, don't fix it up in the output template.
15019 (movtf, reload_ointf, reload_outtf): New expanders.
15020 (*movtf_internal): New define_insn_and_split.
15021 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15022 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15023 (ia64_split_tmode_move): New function, body mostly pulled
15024 from ia64.md:*movti_internal.
15025 (ia64_function_arg_words): New function, extracted common
15026 logic from ia64_function_arg et seq.
15027 (ia64_function_arg_offset): Likewise. Handle correctly the
15028 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15029 (ia64_function_arg, ia64_function_arg_partial_nregs)
15030 (ia64_function_arg_advance): Use ia64_function_arg_words and
15031 ia64_function_arg_offset.
15032 (ia64_function_value): TCmode does not go in float regs.
15033 (ia64_secondary_reload_class): Also handle TFmode.
15034 * config/ia64/ia64-protos.h: Remove prototype for
15035 ia64_split_timode; add prototype for ia64_split_tmode_move.
15037 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15039 * Makefile.in (MAINT): Make it an immediate assignment.
15041 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15043 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15045 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15047 * config/h8300/coff.h: Replace Hitachi with Renesas.
15048 * config/h8300/elf.h: Likewise.
15049 * config/h8300/h8300-protos.h: Likewise.
15050 * config/h8300/h8300.c: Likewise.
15051 * config/h8300/h8300.h: Likewise.
15052 * config/h8300/h8300.md: Likewise.
15053 * config/h8300/lib1funcs.asm: Likewise.
15055 2004-01-15 Andrew Pinski <apinski@apple.com>
15057 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15060 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15062 * config/h8300/h8300.c (h8300_return_in_memory): New.
15063 (TARGET_STRUCT_VALUE_RTX): Likewise.
15064 (TARGET_RETURN_IN_MEMORY): Likewise.
15065 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15066 (RETURN_IN_MEMORY): Likewise.
15068 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15070 PR optimization/13375
15071 * gcse.c (handle_avail_expr): Just return if the source is not a
15074 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15075 Daniel Jacobowitz <drow@mvista.com>
15077 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15079 (ARM_FUNC_ALIAS): New macro.
15080 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15081 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15083 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15085 PR optimization/12372
15086 * calls.c (expand_call): Add call_fusage data for stack arguments in
15089 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15091 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15092 (rs6000_elf_declare_function_name): Formatting.
15093 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15095 2004-01-15 Jan Hubicka <jh@suse.cz>
15098 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15101 2004-01-15 Richard Henderson <rth@redhat.com>
15103 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15104 integer regs of the same call-savedness.
15106 2004-01-15 Andreas Schwab <schwab@suse.de>
15109 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15110 status for NOTB/NOTW/NEGW methods.
15112 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15114 * doc/invoke.texi: Update dump file names. Fix a typo.
15116 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15118 * builtins.c (expand_builtin_va_end): Don't use
15119 EXPAND_BUILTIN_VA_END.
15120 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15121 * config/d30v/d30v.h: Remove a commented-out definition of
15122 EXPAND_BUILTIN_VA_END.
15123 * config/stormy16/stormy16.h: Likewise.
15125 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15127 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15128 * targhooks.c (default_struct_value_rtx): Don't use
15129 STRUCT_VALUE_INCOMING_REGNUM.
15131 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15134 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15135 GENINSRC and not parsedir. Define srcextra as a langhook.
15136 * configure: Regenerate.
15137 * Makefile.in: Suppress default .l.c rule. Don't substitute
15138 parsedir and delete all references throughout. Conditionally define
15139 rule for srcextra dependent on GENINSRC.
15140 (stmp-docobjdir): Delete.
15141 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15142 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15143 and gengtype-yacc.h back to source directory.
15144 (maintainer-clean): Delete all parse files in source directory.
15145 (distclean): Delete generated files.
15147 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15148 (objc-parse.c, objc-parse.y): Don't use parsedir.
15149 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15150 directory if requested.
15151 (po-generated): Don't use parsedir.
15152 (objc.maintainer-clean): Delete above files from source directory.
15154 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15156 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15158 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15160 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15161 TARGET_RETURN_IN_MEMORY.
15163 2004-01-15 Jan Hubicka <jh@suse.cz>
15165 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15166 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15167 functions accepting SSE arguments
15168 (function_arg): Warn only when asked to warn.
15169 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15171 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15173 * c-parse.in (stmts_and_decls): Make label at end of compound
15174 statement a hard error.
15176 2004-01-14 Jan Hubicka <jh@suse.cz>
15178 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15179 * cgraph.h (cgraph_local_info): Sort fields by size; add
15180 redefined_extern_inline
15181 (cgraph_global_info): Sort fields by size.
15182 (cgraph_node): Likewise.
15183 * cgraphunit.c (cgraph_finalize_function): Se
15184 local.redefined_extern_inline on redefinition.
15185 (cgraph_analyze_function): Use it; fix formating.
15187 2004-01-14 Jan Hubicka <jh@suse.cz>
15190 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15191 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15193 (cache_size): New variable
15194 (add_dependence): Update use; canonize early memory locations
15195 (sched_analyze_1): Likewise.
15196 (sched_analyze_2): Likewise.
15197 (init_dependency_caches): Initialize bitmaps.
15198 (free_dependency_caches): Free bitmaps
15200 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15202 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15203 targetm.calls.strict_argument_naming().
15204 * target.h: Likewise.
15206 2004-01-14 Richard Henderson <rth@redhat.com>
15209 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15212 2004-01-14 Richard Henderson <rth@redhat.com>
15215 * except.c (struct eh_region): Add u.fixup.resolved.
15216 (resolve_one_fixup_region): Split out from ...
15217 (resolve_fixup_regions): ... here.
15219 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15221 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15223 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15225 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15226 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15227 (STRUCT_VALUE): Remove.
15229 2004-01-14 Steven Bosscher <stevenb@suse.de>
15231 * system.h: Poison PROMOTED_MODE
15232 * integrate.c (expand_inline_function): Don't mention the
15234 * loop.c (update_giv_derive): Same.
15235 * tree.h (DECL_RTL): Same.
15237 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15240 * sh.c (gen_block_redirect): Add special handling of RETURN.
15241 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15242 far branch target (i.e. it's a return).
15244 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15246 * regrename.c (find_oldest_value_reg): Fix a warning.
15248 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15251 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15252 Move linux-gas.h and linux-elf.h before aout.h.
15253 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15254 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15256 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15258 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15259 (CONST_INT, VOIDmode, ...).
15261 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15263 * regrename.c (find_oldest_value_reg): If the replacement uses
15264 multiple hard registers, check that all of them are in CLASS.
15266 2004-01-14 Jan Hubicka <jh@suse.cz>
15268 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15271 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15273 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15275 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15277 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15278 Calculate always vrsave_mask if TARGET_ALTIVEC.
15279 (rs6000_emit_prologue): Emit code for vrsave
15280 only if TARGET_ALTIVEC_VRSAVE.
15281 (rs6000_emit_epilogue): Likewise.
15283 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15285 * config/sparc/sparc.md (tie_add32): Fix pasto.
15286 (tie_add64): Likewise.
15288 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15290 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15292 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15294 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15295 * config/iq2000/iq2000.c: Likewise.
15296 * config/iq2000/iq2000.md: Likewise.
15298 2004-01-14 J. Brobecker <brobecker@gnat.com>
15300 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15301 (subrange_type_die): Add handle for nameless subrange types.
15303 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15305 * config/h8300/h8300-protos.h: Replace do_movsi with
15306 h8300_expand_movsi.
15307 * config/h8300/h8300.c (do_movsi): Change to
15308 h8300_expand_movsi.
15309 * config/h8300/h8300.md (movsi): Replace do_movsi with
15310 h8300_expand_movsi.
15313 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15315 * config/h8300/h8300.c (dosize): Change to
15316 h8300_emit_stack_adjustment. Update callers.
15318 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15320 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15321 the source being post_inc. Tighten the predicate for the
15322 destination to register_operand.
15323 (movstricthi): Likewise.
15325 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15327 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15328 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15329 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15331 2004-01-14 Jan Hubicka <jh@suse.cz>
15333 Partial fix PR c++/12850
15334 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15335 at zero nest level.
15337 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15339 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15342 2004-01-13 Devang Patel <dpatel@apple.com
15345 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15346 NAMESPACE_DECL memebers.
15348 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15351 * c-common.c (finish_fname_decls): Use the chain only if the
15352 tree is an expr_stmt.
15354 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15356 * rtl.def: Add comment about new option in automata_option.
15358 * genautomata.c (PROGRESS_OPTION): New macro.
15359 (progress_flag): New global variable.
15360 (gen_automata_option): Process `progress'.
15361 (transform_insn_regexps, check_unit_distributions_to_automata,
15362 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15363 expand_automata, write_automata): Print about the progress only if
15364 progress_flag. Remove fflush.
15365 (initiate_automaton_gen): Process command line flag `-progress'.
15367 * doc/md.texi: Describe the new option.
15369 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15371 * cfg.c (dump_bb): Dump entry edges.
15373 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15375 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15376 references from SImode.
15377 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15379 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15381 * system.h (TEXT_SECTION): Poison.
15382 * varasm.c (text_section): Don't use TEXT_SECTION.
15383 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15384 * doc/tm.texi (TEXT_SECTION): Remove.
15386 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15388 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15390 2004-01-12 James E Wilson <wilson@specifixinc.com>
15392 * unwind-libunwind.c: Delete.
15394 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15397 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15398 oldtype is set, set *newtypep or *oldtypep too. Do not set
15399 them at the very end.
15400 (validate_proto_after_old_defn): Restructure for comprehensibility;
15401 make error messages clearer.
15403 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15405 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15406 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15407 * varray.c: No need to prototype error.
15408 (varray_check_failed): Wrap long string onto two lines.
15409 (varray_underflow): New function.
15411 2004-01-13 Steven Bosscher <stevenb@suse.de>
15414 * function.h (struct function): Kill `name' field.
15415 (current_function_name): Make it an extern function.
15416 * function.c (current_function_name): New function.
15417 * graph.c: Update all uses of current_function_name.
15418 * gcse.c: Likewise.
15419 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15420 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15421 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15422 instead of a strcmp with "main".
15424 2004-01-13 Jan Hubicka <jh@suse.cz>
15426 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15428 * cgraphunit.c (cgraph_optimize_function): Always do
15429 optimize_inline_calls when there is always_inline callee.
15430 (cgraph_decide_inlining): Fix formating.
15431 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15433 (expand_call_inline): Likewise.
15434 * toplev.h (sorry): Fix prototype.
15436 2004-01-12 Roger Sayle <roger@eyesopen.com>
15438 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15439 conditional jumps that drop through to unconditional jumps or the
15440 end of the sequence.
15442 2004-01-13 Jan Hubicka <jh@suse.cz>
15444 * alias.c (new_alias_set): Construct the alias_set varray.
15445 (init_alias_once): Don't do it here.
15447 2004-01-12 Marc Espie <espie@openbsd.org>
15449 * system.h: handle YYBYACC like YYBISON.
15451 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15454 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15455 building on sparc64-*-openbsd*.
15457 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15460 * dbxout.c (dbxout_type): Protected inheritance is not
15461 private but protected.
15463 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15465 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15467 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15469 PR optimization/12508.
15470 * combine.c (try_combine): Remove a dead set in a parallel
15471 even if its destination is a subreg.
15474 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15475 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15476 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15478 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15480 * real.c: Update copyright date.
15481 * emit-rtl.c: Likewise.
15483 * dwarf2out.c: Likewise.
15484 * config/rs6000/darwin-ldouble.c: Likewise.
15485 * config/rs6000/rs6000.md: Likewise.
15487 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15489 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15490 TFmode to SImode libfuncs.
15492 2004-01-12 Roger Sayle <roger@eyesopen.com>
15494 PR middle-end/11397
15495 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15497 2004-01-12 Jan Hubicka <jh@suse.cz>
15500 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15504 * cfgcleanup.c (label_is_jump_target_p): Move to...
15505 * rtlanal.c (label_is_jump_target_p): ... here.
15506 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15507 edges unified with branch edges.
15509 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15511 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15512 high word of an integral CONST_DOUBLE.
15514 2004-01-12 Paul Brook <paul@codesourcery.com>
15516 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15518 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15521 * sh-protos.h (check_use_sfunc_addr): Declare.
15522 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15523 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15525 2004-01-12 Jan Hubicka <jh@suse.cz>
15527 * alias.c: Invlude varray.h
15528 (alias_sets): Turn into varray.
15529 (get_alias_set_entry): Use VARRAY; mark inline.
15530 (mems_in_disjoint_alias_sets_p): Mark inline.
15531 (record_alias_subset): Use varray.
15532 (init_alias_once): Initialize varray.
15533 (new_alias_set): Grow array.
15534 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15536 2004-01-12 Jan Hubicka <jh@suse.cz>
15538 Partial fix for PR opt/10776 II
15539 * cselib.c: Include params.h
15540 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15542 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15543 * Makefile.in (cselib.o): Depend on params.h
15545 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15547 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15548 simplify_unary_operation if the operand has a known mode.
15550 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15553 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15554 predicate to handle 'ld' conform addresses.
15555 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15557 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15558 are memory contraints.
15559 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15561 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15562 Change 'o' to 'Y' constraint.
15563 (*movdf_softfloat64): Ditto.
15565 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15567 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15568 brace-enclosed syntax in all C output statements.
15570 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15573 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15574 Objective-C language type value is 14.
15576 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15579 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15580 `int' in a number of places to make sure we always have a SImode
15581 and not a HImode. Add a 'L' suffix to a number of constants.
15583 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15585 * pa.c: Don't include obstack.h.
15587 * pa.md: Correct constraint in pattern for loading PIC label address.
15589 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15591 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15594 2004-01-11 Steven Bosscher <stevenb@suse.de>
15597 * toplev.c (rest_of_handle_inline): Also consider functions
15598 for deferral if the language is GNU F77.
15600 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15602 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15603 diagnostic messages.
15605 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15607 PR middle-end/13392
15608 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15609 to drop through label. Don't fall back to SCC even when conditional
15610 jump has not been found.
15612 2004-01-11 Jan Hubicka <jh@suse.cz>
15614 * invoke.texi: Fix syntax error in previous patch.
15616 Partial fix for PR opt/10776
15617 * Makefile.in (reload.o): Include param.h
15618 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15619 * reload.c: Include params.h.
15620 (find_equiv_reg): Work limiting check.
15621 * invoke.texi: Document.
15623 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15625 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15626 out-of-bounds accesses to string constants. Simplify mips16
15629 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15631 PR optimization/13469
15632 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15633 reload_cse_regs (-fnon-call-exceptions only).
15635 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15637 * config/mcore/lib1.asm: Fix comment formatting.
15638 * config/mcore/mcore-elf.h: Likewise.
15639 * config/mcore/mcore.c: Likewise.
15640 * config/mcore/mcore.h: Likewise.
15641 * config/mcore/mcore.md: Likewise.
15643 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15645 * c-decl.c (duplicate_decls): Break apart into...
15646 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15647 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15648 ... these new functions. Restructure for comprehensibility.
15649 Remove various archaic special cases. Always report the
15650 location of the previous declaration when a diagnostic is issued.
15651 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15652 (match_builtin_function_types): Delete unnecessary forward declaration.
15654 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15656 * genautomata.c (make_automaton, NDFA_to_DFA):
15657 Print progress bars with '.' characters instead of '*'.
15658 (build_automaton): Change notes to match.
15660 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15662 * config/m32r/m32r.md: Use define_constants for unspec and
15665 2004-01-10 Jan Hubicka <jh@suse.cz>
15668 * expr.c (expand_expr_real): More curefully expand union casts.
15670 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15672 * config/m32r/m32r.md (flush_icache): Use 1 for
15675 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15676 James E Wilson <wilson@specifixinc.com>
15679 * dbxout.c (dbxout_symbol): Remove initialization of
15680 current_sym_code, current_sym_value, and current_sym_addr.
15681 (dbxout_symbol_location): Same.
15682 (dbxout_prepare_symbol): Zero current_sym_code,
15683 current_sym_value, and current_sym_addr.
15685 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15687 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15688 check is done first.
15690 2004-01-09 Eric Christopher <echristo@redhat.com>
15692 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15693 if we're running mark_constant_function.
15695 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15698 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15700 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15703 * dbxout.c (dbxout_type_fields): Return if any item is
15704 error_mark_node or the type is error_mark_node.
15706 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15708 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15709 exactly what is expected as a 'long double'.
15710 (_xlqadd): When a value to be returned is representable as a
15711 'double', just return it directly, do not construct it using a union.
15712 Also, correct final fixup.
15713 (_xlqmul): Likewise.
15714 (_xlqdiv): Likewise.
15715 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15717 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15719 2004-01-09 Richard Henderson <rth@redhat.com>
15721 * recog.c (constrain_operands): Validate mem operands.
15723 2004-01-09 James E Wilson <wilson@specifixinc.com>
15725 * gcc.c (init_spec): Remove -lunwind from shared case.
15726 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15728 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15730 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15731 * configure: Regenerate
15733 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15736 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15737 between function and object pointers.
15738 (digest_init): When comparing a pointer to function type to the
15739 target type, only apply TREE_TYPE once to the pointer to function
15741 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15742 function pointer rather than casting it to a function pointer.
15743 (for_each_eh_label): Update caller.
15744 * recog.h (struct insn_data): Use a struct or union for output.
15745 * genoutput.c (output_insn_data): Update.
15746 * final.c (get_insn_template): Update.
15748 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15750 * expr.h (expand_expr): Make it a macro, not a function.
15751 (expand_expr_real): New function.
15752 * expr.c (store_expr): Adjust logic for deciding whether or not to
15753 copy the value returned by expand_expr.
15754 (expand_expr): Rename to ...
15755 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15756 calls to language hooks.
15757 * c-common.h (c_expand_expr): Adjust prototype.
15758 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15759 * langhooks-def.h (lhd_expand_expr): Change prototype.
15760 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15761 * langhooks.h (lang_hooks): Change type of expand_expr.
15762 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15763 (last_expr_alt_rtl): Likewise.
15764 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15765 (clear_last_expr): Clear it.
15766 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15767 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15768 * tree.def (RTL_EXPR): Give it an additional operand.
15769 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15771 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15773 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15774 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15776 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15779 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15780 or (ne:SI (reg:CC 17) (const_int 0)).
15781 Be specific about modes wherever possible.
15783 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15785 * config/m32r/m32r.c (m32r_expand_block_move): Call
15786 gen_movestrsi_internal with two more arguments.
15787 (m32r_output_block_move): Adjust operand numbers.
15788 Properly update the source and destination pointers.
15789 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15790 'r+'. Change the set detinations to match_operand.
15792 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15794 * final.c (FIRST_INSN_ADDRESS): Remove.
15795 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15796 * system.h (FIRST_INSN_ADDRESS): Poison.
15797 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15798 * config/m32r/m32r-protos.h: Remove the prototype for
15799 m32r_first_insn_address.
15800 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15801 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15802 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15804 2004-01-09 J. Brobecker <brobecker@gnat.com>
15806 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15808 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15809 emitted as subrange types too.
15810 (subrange_type_die): Add handling of enumeration subtypes.
15812 2004-01-08 Richard Henderson <rth@redhat.com>
15815 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15816 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15817 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15818 (ix86_address_cost): Be prepared for SUBREGed registers.
15819 (legitimate_address_p): Accept SUBREGed registers.
15821 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15823 * Makefile.in: Rename configure.in to configure.ac
15824 * doc/sourcebuild.texi: Likewise.
15825 * configure: Regenerate.
15826 * config.in: Regenerate.
15828 2004-01-08 Stuart Hastings <stuart@apple.com>
15830 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15832 2004-01-08 Jan Hubicka <jh@suse.cz>
15834 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15836 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15838 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15839 (UNSPEC_FIX_TRUNC_TF): New constant.
15840 (movtf_internal): Make splitter active only when insn is active.
15841 (extenddftf2): Rewrite to properly load zero into low part.
15842 (extenddftf2_internal): New.
15843 (extendsftf2): Rewrite.
15844 (truncdftf2): Correct length.
15845 (floatditf2): Delete.
15846 (fix_trunc_helper): New.
15847 (fix_trunctfdi2): Use fix_trunc_helper.
15848 (fix_trunctfsi2): Likewise.fix_trunc
15849 (fix_trunctfsi2_internal): New.
15851 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15852 addresses are legitimate on Darwin even when flag_pic.
15853 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15854 non-offsettable addresses for loads of TFmode constants.
15856 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15858 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15859 variables in the appropriate bss section.
15861 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15863 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15864 target_flags has MASK_POWERPC64 when -m64.
15865 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15866 to 620, 630, power3, power4 and rs64a entries.
15867 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15869 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15871 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15872 floating-point constants.
15874 2004-01-08 J. Brobecker <brobecker@gnat.com>
15876 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15877 Create the subrange_type DIE using the given context DIE.
15878 (modified_type_die): Update call to subrange_type_die.
15880 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15882 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15883 Add multiple-include guard.
15885 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15887 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15888 all vector constant loadable by vsplt*.
15889 (output_vec_const_move): Likewise.
15891 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15894 * c-typeck.c (comptypes): Only treat enumerated types in the same
15895 translation unit as compatible with each other when they are the
15897 * doc/extend.texi: Update.
15899 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15902 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15903 array type from the array element type.
15905 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15907 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15908 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15909 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15910 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15911 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15913 2004-01-06 Eric Christopher <echristo@redhat.com>
15915 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15916 (DWARF2_DEBUGGING_INFO): Define.
15917 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15918 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15919 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15921 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15922 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15923 * config/mips/iris5gas.h: Ditto.
15924 (DBX_DEBUGGING_INFO): Remove.
15925 (DWARF2_DEBUGGING_INFO): Ditto.
15926 (MIPS_DEBUGGING_INFO): Ditto.
15927 (PREFERRED_DEBUGGING_TYPE): Ditto.
15928 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15929 (PREFERRED_DEBUGGING_TYPE): Ditto.
15930 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15931 * config/mips/elf64.h: Ditto.
15933 2004-01-06 Jan Hubicka <jh@suse.cz>
15935 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15936 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15938 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15940 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15941 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15942 * config/rs6000/darwin-ldouble.c: New.
15944 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15946 (constant_subword): Delete.
15947 * rtl.h (constant_subword): Delete prototype.
15948 (immed_double_const): Is not in varasm.c.
15949 * simplify-rtx.c (simplify_immed_subreg): New.
15950 (simplify_subreg): Use simplify_immed_subreg.
15952 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15953 than trying to generate RTL directly.
15954 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15957 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15959 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15961 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15962 function into a separate macro.
15963 (read_only_data_section): Add void argument.
15964 (private_data_section): Same.
15965 (read_only_private_data_section): Same.
15966 (toc_section): Same.
15968 2004-01-06 Jan Hubicka <jh@suse.cz>
15970 * invoke.texi: Remove typo in last change.
15973 * config.gcc: Accept opteron and athlon-64 as variants
15975 * i386.c (override_options): Likewise.
15976 * invoke.texi (i386 -mtune): Expand documentation.
15978 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15980 * alias.c: Fix comment typos.
15981 * builtins.c: Likewise.
15984 * dominance.c: Likewise.
15985 * dwarf2out.c: Likewise.
15986 * emit-rtl.c: Likewise.
15987 * expr.c: Likewise.
15988 * final.c: Likewise.
15989 * fold-const.c: Likewise.
15990 * gcse.c: Likewise.
15991 * genattrtab.c: Likewise.
15992 * genrecog.c: Likewise.
15993 * gensupport.c: Likewise.
15994 * ggc-zone.c: Likewise.
15995 * integrate.c: Likewise.
15996 * local-alloc.c: Likewise.
15997 * loop.c: Likewise.
15998 * recog.c: Likewise.
15999 * regmove.c: Likewise.
16000 * reg-stack.c: Likewise.
16001 * reorg.c: Likewise.
16002 * rtlanal.c: Likewise.
16004 * sched-ebb.c: Likewise.
16005 * simplify-rtx.c: Likewise.
16006 * toplev.c: Likewise.
16007 * varasm.c: Likewise.
16009 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16011 * doc/install.texi: Fix typos.
16012 * doc/invoke.texi: Likewise.
16013 * doc/md.texi: Likewise.
16015 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16017 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16019 2004-01-06 Jan Hubicka <jh@suse.cz>
16021 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16022 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16024 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16026 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16027 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16028 (MMX_REGPARM_MAX): Similarly for -mmmx.
16030 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16032 * config/sh/linux.h: Fix comment formatting.
16033 * config/sh/netbsd-elf.h: Likewise.
16034 * config/sh/sh.c: Likewise.
16035 * config/sh/sh.h: Likewise.
16036 * config/sh/vxworks.h: Likewise.
16038 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16040 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16041 * toplev.c (output_file_directive): Don't use
16042 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16044 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16046 * toplev.c: Fix broken checkin of 2003-12-30.
16048 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16050 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16051 (USING_MMAP): We don't support non-mmap.
16052 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16054 (struct page_entry): Remove bytes_free.
16055 (struct page_table_chain): Remove.
16056 (struct globals): Remove page_table member.
16057 (loookup_page_table_entry): Function deleted.
16058 (set_page_table_entry): Ditto.
16059 (ggc_allocated_p): No longer need page table lookups.
16060 (ggc_marked_p): Ditto.
16061 (alloc_small_page): Don't care about bytes_free anymore.
16062 (alloc_large_page): Round up size.
16063 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16064 their size the new way.
16065 Remove page table lookups and setting.
16066 (ggc_get_size): Calculate large object size the new way.
16067 (sweep_pages): Redo to account for fact that we no longer have
16069 (ggc_collect): No longer need to reincrement bytes_free.
16070 (ggc_pch_alloc_object): Handle new large objects properly.
16071 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16073 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16075 * doc/invoke.texi: Remove a page break.
16077 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16079 * config/avr/avr.c (avr_output_function_prologue): Remove an
16080 extra pair of curly braces.
16082 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16084 * config/mn10300/mn10300.c: Fix comment formatting.
16085 * config/mn10300/mn10300.h: Likewise.
16087 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16089 * tree.h: Update documentation on nothrow_flag.
16090 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16093 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16095 * doc/invoke.texi: Remove traces of dead ports.
16097 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16099 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16102 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16105 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16107 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16108 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16109 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16110 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16111 (mips_symbol_insns): Don't trust the local/global classification.
16112 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16113 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16114 -mno-explicit-relocs.
16115 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16116 between local and global symbols.
16118 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16120 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16121 (mips_preferred_reload_class): Declare.
16122 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16123 (EXTRA_CONSTRAINT): Update accordingly.
16124 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16125 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16126 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16127 mips_dangerous_for_la25_p.
16128 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16129 if mips_dangerous_for_la25_p.
16131 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16133 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16136 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16138 * configure.ac: Use AC_PROG_CPP_WERROR.
16139 * configure: Regenerate.
16141 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16143 * .cvsignore: Add autom4te.cache.
16145 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16147 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16148 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16149 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16150 then architecture options, then ABI options. General rewording.
16152 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16155 * doc/extend.texi: Clarify definition of malloc attribute.
16157 2004-01-04 Jan Hubicka <jh@suse.cz>
16159 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16160 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16161 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16162 (cgraph_inline_p): Add extra argument reason.
16163 * cgraphunit.c: Minor formating fixes.
16164 cgraph_first_inlined_callee): New functions.
16165 (record_call_1): Record builtins too.
16166 (cgraph_analyze_function): Update inline_failed messages.
16167 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16168 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16169 (cgraph_check_inline_limits): Likewise; Add argument reason.
16170 (cgraph_set_inline_failed): New static function.
16171 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16173 (cgraph_inline_p): Add new argument reason.
16174 * tree-inline.c (expand_call_inline): Update warning.
16176 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16178 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16179 with modern equivalents.
16180 * configure: Regenerate.
16182 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16183 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16184 * configure: Regenerate.
16186 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16188 * configure.in: Rename to configure.ac.
16189 * configure.ac: Renamed from configure.in; make minimum necessary
16190 changes for autoconf 2.5x.
16191 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16192 * configure: Regenerate with autoconf 2.57.
16194 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16196 * config/mips/linux.h: Fix comment formatting.
16197 * config/mips/mips.c: Likewise.
16198 * config/mips/mips.h: Likewise.
16199 * config/mips/mips.md: Likewise.
16200 * config/mips/netbsd.h: Likewise.
16201 * config/mips/windiss.h: Likewise.
16203 2004-01-02 Richard Henderson <rth@redhat.com>
16205 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16206 for sse and 387; add suppression for mmx.
16208 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16210 * loop.c (loop_optimize): Free all loops_info's mems.
16212 * c-typeck.c (finish_init): Free spelling_base before
16215 * cfgloop.c (flow_loops_find): Always free the sbitmap
16218 * predict.c (estimate_probability): Free bbs after being
16221 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16223 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16224 const_8bit_operand and call_address_operand.
16226 2004-01-02 Jan Hubicka <jh@suse.cz>
16228 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16229 when there is nothing to inline but warnings are requested.
16230 (cgraph_decide_inlining): Fix memory leak.
16232 2004-01-02 Jan Hubicka <jh@suse.cz>
16234 * expr.c (store_constructor): Fix pasto in previous patch.
16236 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16238 * config/i386/cygming.h: Fix comment formatting.
16239 * config/i386/djgpp.h: Likewise.
16240 * config/i386/gthr-win32.c: Likewise.
16241 * config/i386/i386-interix.h: Likewise.
16242 * config/i386/i386.c: Likewise.
16243 * config/i386/i386.h: Likewise.
16244 * config/i386/openbsd.h: Likewise.
16245 * config/i386/winnt.c: Likewise.
16246 * config/i386/xm-mingw32.h: Likewise.
16248 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16250 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16251 copyright and last modification dates.
16253 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16255 * doc/install.texi (Specific): Mention x86_64.
16257 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16259 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16260 Call force_operand on plus_constant result.
16262 2004-01-01 Jan Hubicka <jh@suse.cz>
16264 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16265 * expr.c (store_constructor): Use vec_init pattern.
16266 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16267 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16268 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16269 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16271 (sse2_unpc?pd): Fix pattern.
16272 (sse2_movlpd): Kill.
16273 (sse2_movsd): Deal with movlpd too.
16274 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16275 (ix86_expand_vector_init): New.
16276 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16277 * md.texi (vec_set, vec_extract): Document
16279 2003-12-31 Jan Hubicka <jh@suse.cz>
16282 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16286 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16287 (dump_file): Likewise.
16288 (rest_of_compilation): Likewise.
16291 * cgraph.c (cgraph_function_possibly_inlined): Even with
16292 flag_really_no_inline we inline always_inline functions.
16293 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16294 for non-always_inline functions when there is flag_really_no_inline.
16295 (cgraph_decide_inlining): Limit work done when not inlining.
16296 (cgraph_decide_inlining_incrementally): Likewise.
16297 (cgraph_optimize_function): Check whether something got inlined.
16298 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16299 extern inline functions when not inlining.
16301 * opts.c (decode_options): Disable crossjumping at -O1
16302 * invoke.texi (-O1): Document change.
16304 See ChangeLog.10 for earlier changes.