1 2004-05-30 Roger Sayle <roger@eyesopen.com>
3 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
5 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
6 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
7 Add missing (but documented) tree nodes to the index.
9 2004-05-30 Steven Bosscher <stevenb@suse.de>
11 PR tree-optimization/14819
12 * builtins.c (fold_builtin_strchr): New.
13 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
14 with fold_builtin_strchr().
16 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
18 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
19 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
20 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
21 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
22 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
23 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
24 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
25 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
26 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
29 2004-05-30 Steven Bosscher <stevenb@suse.de>
31 * gimplify.c (sort_case_labels): New. Split out from...
32 (gimplify_switch_expr): ...here. Use it.
33 * tree-eh.c (lower_try_finally_switch): Sort the labels of
34 the SWITCH_EXPR created here before leaving the function.
35 * tree.c (sort_case_labels): Add prototype.
37 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
39 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
42 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
44 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
45 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
46 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
47 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
48 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
49 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
50 comment typos. Follow spelling conventions.
52 2004-05-29 Geoffrey Keating <geoffk@apple.com>
54 * gengtype-yacc.y: Add NESTED_PTR token.
55 (option): Record `nested_ptr' option.
56 * gengtype-lex.l: Handle `nested_ptr' keyword.
57 * gengtype.c (walk_type): Process `nested_ptr' option.
58 * gengtype.h (struct nested_ptr_data): New.
59 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
60 * stringpool.c (struct string_pool_data): Make 'entries' point to
61 ht_identifier instead of tree.
62 (gt_pch_save_stringpool): Don't adjust pointers.
63 (gt_pch_restore_stringpool): Call ht_load.
65 2004-05-29 Jason Merrill <jason@redhat.com>
67 * gimplify.c (gimplify_expr): Don't build a statement list
68 if no gimplification was necessary.
70 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
72 * pretty-print.c (pp_base_format_text): Support %< instead of %`
74 * c-format.c: Use %< and %>.
75 (gcc_diag_char_table, gcc_cdiag_char_table,
76 gcc_cxxdiag_char_table): Update.
78 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
80 * c-typeck.c (common_type): Correct comment.
82 2004-05-29 Peter Barada <peter@the-baradas.com>
84 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
85 * config/m68k/m68k.c (const_method): Likewise.
86 * config/m68k/m68k.c (const_int_cost): Likewise.
87 * config/m68k/m68k.c (const_int_cost): Likewise.
88 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
90 2004-05-29 Peter Barada <peter@the-baradas.com>
92 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
94 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
95 movsi,movhi,movqi insn patterns.
97 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
99 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
102 * config/darwin.c (machopic_indirect_call_target): Copy
103 the SYMBOL_REF_DECL from the original RTX for the new
106 2004-05-28 DJ Delorie <dj@redhat.com>
108 * stor-layout.c (place_field): Revert erroneous commit.
110 2004-05-28 Ziemowit Laski <zlaski@apple.com>
112 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
113 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
114 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
115 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
116 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
117 vec_ste): Remove type checks for integral parameters and literals
118 from '..._args_eq' macros.
120 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
122 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
124 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
126 * testsuite/g++.dg/charset/function.cc: New.
128 * testsuite/gcc.dg/charset/function.c: New.
130 * c-decl.c (c_make_fname_decl): Free return value from
133 * cp/decl.c (cp_make_fname_decl): Free return value from
136 * c-common.c (fname_as_string): Translate if necessary.
138 2004-05-28 Geoffrey Keating <geoffk@apple.com>
140 * stringpool.c: Add comments to PCH saving/restoring routines.
142 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
144 * c-common.c (c_estimate_num_insns_1): Kill.
145 (c_estimate_num_insns): Kill.
146 * c-common.h (c_estimate_num_insns): Kill.
148 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
149 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
150 Remove comment about not checking for
151 _POSIX_PRIORITY_SCHEDULING.
152 * gthr-posix.c: Likewise.
154 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
155 Roger Sayle <roger@eyesopen.com>
157 PR rtl-optimization/15649
158 Add LTGT_EXPR and improve pretty-printing of unordered
160 * c-common.c (c_common_truthvalue_conversion):
162 * c-typeck.c (build_binary_op): Likewise.
163 * dojump.c (do_jump): Likewise.
164 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
165 * predict.c (tree_predict_by_opcode): Likewise.
166 * real.c (real_compare): Likewise.
167 * tree-cfg.c (verify_expr): Likewise.
168 * tree-inline.c (estimate_num_insns_1): Likewise.
169 * tree-pretty-print.c (dump_generic_node): Likewise.
170 Handle ORDERED_EXPR, UNORDERED_EXPR.
171 (op_symbol): Print unordered comparisons differently
173 * tree.def (LTGT_EXPR): New '<' tree code.
174 * doc/c-tree.texi (Expressions): Document floating-point
177 Fold comparisons between floating point values.
178 * fold-const.c (enum comparison_code): New, from
179 #define'd constants. Define compcodes for unordered
180 comparisons and for invalid transformations.
181 (invert_tree_comparison): Add "honor_nans" parameter.
182 (fold_truthop): Revamp to work on floating-point types too.
183 (comparison_to_compcode): Support unordered comparisons.
184 Use new enum comparison_code.
185 (compcode_to_comparison): Likewise.
186 (combine_compcodes): New function.
187 (invert_truthvalue): Let invert_tree_comparison decide
188 whether it is valid to fold the comparison. Fold ORDERED
189 and UNORDERED even if flag_unsafe_math_optimizations is off,
190 and the remaining even if flag_unsafe_math_optimizations
191 is off but we are under -fno-trapping-math.
192 (fold_relational_const): Integer modes do not honor NaNs.
194 2004-05-28 Paul Brook <paul@codesourcery.com>
196 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
198 2004-05-28 Paul Brook <paul@codesourcery.com>
200 * config/arm/arm.c (thumb_force_lr_save): New function.
201 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
202 thumb_output_function_prologue): Use it.
203 (thumb_expand_prologue): Set lr_save_eliminated.
205 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
207 * config/mips/mips.md (extendsidi2): Tie the source and destination
208 of the register alternative. Split it into nothing.
210 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
212 * rtl.h (skip_consecutive_labels): Declare.
213 * emit-rtl.c (skip_consecutive_labels): New function.
214 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
215 * jump.c (follow_jumps): Say what null return values mean.
217 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
220 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
222 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
224 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
226 * config/sh/libgcc-std.ver: New file.
228 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
230 * except.c: Revert change of 2004-05-26.
231 * config/i386/i386.md: Revert change of 2004-05-27.
233 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
235 * configure.ac: Remove --enable-tree-browser option.
236 Define TREEBROWSER when ac_tree_checking is defined.
237 * configure: Rebuilt.
239 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
241 * expr.c (store_constructor): Restore sanity check on
242 the size of the type before clearing.
244 2004-05-27 Jan Hubicka <jh@suse.cz>
246 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
248 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
250 * combine.c (gen_binary): Remove.
251 (known_cond, simplify_shift_const
252 find_split_point, combine_simplify_rtx,
253 simplify_if_then_else, simplify_set,
254 simplify_logical, expand_field_assignment,
255 extract_left_shift, force_to_mode,
256 if_then_else_cond, apply_distributive_law,
257 simplify_and_const_int, simplify_shift_const,
258 gen_lowpart_for_combine, simplify_comparison,
259 reversed_comparison): Replace with
260 simplify_gen_binary, simplify_gen_relational or
261 distribute_and_simplify_rtx.
262 (distribute_and_simplify_rtx): New function.
263 * simplify-rtx.c (simplify_binary_operation):
264 Use nonzero_bits to simplify ANDs where we are
265 turning off bits already known to be off in OP0.
267 2004-05-27 Alan Modra <amodra@bigpond.net.au>
270 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
272 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
275 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
278 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
281 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
283 2004-05-26 Roger Sayle <roger@eyesopen.com>
285 * tree.h: Fix comment typo.
287 2004-05-27 Steven Bosscher <stevenb@suse.de>
289 * gimplify.c (compare_case_labels): New function.
290 (gimplify_switch_expr): Sort case labels, and make sure the
291 last label in the label vector is the default case.
292 * tree-cfg.c (group_case_labels): New function.
293 (build_tree_cfg): Cleanup redundant labels and group case labels
294 before creating edges.
295 (cleanup_dead_labels): Handle GOTO_EXPRs.
296 (find_case_label_for_value): Use a binary search to find the
297 case label for the given value.
298 * tree-gimple.c: Mention that labels are sorted, and that the
299 last label must be the default.
301 2004-05-27 Jan Hubicka <jh@suse.cz>
303 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
305 2004-05-27 Jan Hubicka <jh@suse.cz>
307 * i386.md (UNSPECV_EH_RETURN): Kill.
308 (eh_return): Use jump_insn.
309 (eh_return_si, eh_return_di): Change pattern to jump instruction.
311 2004-05-26 Jan Hubicka <jh@suse.cz>
313 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
316 2004-05-26 Jan Hubicka <jh@suse.cz>
318 * except.c (can_throw_internal): Notice RESX instructions.
320 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
322 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
323 of the two sizes to assemble_integer.
325 2004-05-25 Paul Brook <paul@codesourcery.com>
327 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
330 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
332 * Makefile.in (top_builddir): Define to .
334 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
336 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
337 top-level detects, except when in-tree ld is being cross-built.
338 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
339 then AS only if target is host.
340 * configure: Rebuilt.
342 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
344 * global.c (global_alloc): Call make_accurate_live_analysis.
345 (record_one_conflict): Remove dead code.
346 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
347 (bb_info): New structure.
348 (BB_INFO, BB_INFO_BY_INDEX): New macros.
349 (allocate_bb_info, free_bb_info, mark_reg_change,
350 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
351 modify_bb_reg_pav, calculate_reg_pav,
352 make_accurate_live_analysis): New functions.
354 2004-05-25 Devang Patel <dpatel@apple.com>
356 * alias.c (init_alias_analysis): Use ggc_calloc instead of
358 (end_alias_analysis): Use ggc_free instead fo free.
360 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
363 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
364 as needed to be outputted.
366 2004-05-25 Jan Hubicka <jh@suse.cz>
368 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
370 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
371 Mostafa Hagog <mustafa@il.ibm.com>
373 * Makefile.in (modulo-sched.o, ddg.o): New.
374 * ddg.h, ddg.c, modulo-sched.c: New files.
375 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
376 internals to "dupicate_insn".
377 (duplicate_insn): New function.
378 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
380 * common.opt (fmodulo-sched): New flag.
381 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
382 Remove static and forward declaration.
383 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
385 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
386 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
388 * flags.h (flag_modulo_sched): New flag.
389 * opts.c (common_handle_option): Handle modulo-sched flag.
390 * params.def (max-sms-loop-number, sms-max-ii-factor,
391 sms-dfa-history, sms-loop-average-count-threshold): New
393 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
394 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
396 * passes.c ("sms", "sms-vcg"): New dumps.
397 (rest_of_handle_sched): Call sms_schedule.
398 * rtl.h (sms_schedule): New declaration.
399 * timevar.def (TV_SMS): New.
400 * toplev.c (flag_modulo_sched): Initialize.
401 (f_options): Handle -fmodulo-sched option.
402 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
403 * docs/passes.texi: Document new SMS pass.
405 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
407 * Makefile.in (OBJS): Add rtlhooks.o.
408 (rtlanal.o): Depend on function.h.
409 (cse.o): Depend on rtlhooks-def.h.
410 (combine.o): Depend on rtlhooks-def.h.
411 (rtlhooks.o): New rule.
412 * combine.c: Include rtlhooks-def.h.
413 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
414 num_sign_bit_copies, cached_num_sign_bit_copies,
415 num_sign_bit_copies1): Move most of the code to rtlanal.c.
416 (reg_nonzero_bits_for_combine,
417 reg_num_sign_bit_copies_for_combine): New functions holding
418 the remnants of the above.
419 (combine_rtl_hooks): New.
420 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
421 * cse.c: Include rtlhooks-def.h.
422 (cse_rtl_hooks): New.
423 (cse_main): Set rtl_hooks instead of gen_lowpart.
424 * emit-rtl.c (gen_lowpart): Remove.
425 (gen_lowpart_general): Move to rtlhooks.c.
426 * rtl.h (nonzero_bits, num_sign_bit_copies,
427 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
428 (gen_lowpart_general): Remove.
429 (gen_lowpart): Temporarily redefine as a macro.
430 * rtlanal.c: Include function.h.
431 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
432 num_sign_bit_copies, cached_num_sign_bit_copies,
433 num_sign_bit_copies1): New, from combine.c.
434 * rtlhooks.c: New file.
436 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
438 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
439 to support 32-bit -mint8 mode.
441 * doc/invoke.texi (-mint8): Added documentation for the -mint8
442 option in the AVR architecture.
444 2004-05-24 Mike Stump <mrs@apple.com>
446 * doc/install.texi: Document that dejagnu 1.4.4 is required.
448 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
450 * intl.h (open_quote, close_quote): New.
451 * intl.c (open_quote, close_quote): New.
452 (gcc_init_libintl): Set them.
453 * pretty-print.c: Include "intl.h".
454 (pp_base_format_text): Support 'q' format flag and %` and %'
455 formats. Use ' instead of ` in comments.
456 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
457 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
458 foramt_types_orig): Describe these new formats.
459 (decode_format_attr, check_function_format,
460 check_format_info_main): Use these new formats.
461 (status_warning): Use ATTRIBUTE_GCC_DIAG.
462 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
463 check these formats to 3.5.
465 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
467 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
468 (BACKEND): Reflect this.
469 (LIBDEPS): Move CPPLIB before LIBIBERTY.
472 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
474 PR tree-optimization/14197
475 * builtins.c: Include "tree-gimple.h"
476 (readonly_data_expr): Use get_base_address. Make sure to call
477 decl_readonly_section only on trees it can handle.
478 * tree-gimple.c (get_base_address): Accept STRING_CST and
479 CONSTRUCTOR expressions.
480 * Makefile.in: Update dependencies.
482 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
484 Move libcpp to the toplevel.
485 * Makefile.in: Remove references to libcpp files,
486 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
487 and change hashtable.h to that.
488 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
489 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
490 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
491 * configure: Regenerate.
492 * config.in: Regenerate.
493 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
494 * cppcharset.c: Removed.
495 * cpperror.c: Removed.
497 * cppfiles.c: Removed.
498 * cpphash.c: Removed.
499 * cpphash.h: Removed.
500 * cppinit.c: Removed.
504 * cppmacro.c: Removed.
506 * cpptrad.c: Removed.
507 * cppucnid.h: Removed.
508 * cppucnid.pl: Removed.
509 * cppucnid.tab: Removed.
510 * hashtable.c: Removed.
511 * hashtable.h: Removed.
512 * line-map.c: Removed.
513 * line-map.h: Removed.
516 * stringpool.h: Include symtab.h instead of hashtable.h.
517 * tree.h: Include symtab.h instead of hashtable.h.
518 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
520 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
522 * gcc.c (struct prefix_list): Add forward declaration.
523 (do_spec_path): New function, extracted from...
524 (do_spec_1) <'D'>: ... here. Drop support for
525 SPACE_AFTER_L_OPTION.
526 (do_spec_1) <'I'>: Use do_spec_path.
527 (process_command): Do not store the 'include' suffix
529 * system.h: Poison SPACE_AFTER_L_OPTION.
531 2002-05-23 Roger Sayle <roger@eyesopen.com>
533 * fold-const.c (non_lvalue): Explicitly list the tree codes that
534 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
536 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
538 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
539 Update based on printed manual. Enable setting of offsets for
540 FSFPRINT and move it to gcc-common.texi.
541 * doc/gcc.texi: Update FSF printing details.
542 * doc/gccint.texi: Remove FSF printing details.
544 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
546 * config/rs6000/t-rs6000: Remove the disabling -Werror.
548 2004-05-22 Roger Sayle <roger@eyesopen.com>
550 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
551 expand_builtin_strrchr, expand_builtin_strpbrk,
552 expand_builtin_mempcpy, expand_builtin_memcmp,
553 expand_builtin_strcmp, expand_builtin_strncmp,
554 expand_builtin_strcat, std_expand_builtin_va_start,
555 std_expand_builtin_va_arg, expand_builtin_va_copy,
556 expand_builtin_signbit, fold_builtin_cabs,
557 fold_builtin_logarithm, fold_builtin_mempcpy,
558 fold_builtin_signbit, fold_builtin_isascii,
559 fold_builtin_toascii, fold_builtin_isdigit,
560 fold_builtin_1, build_function_call_expr,
561 simplify_builtin_strchr, simplify_builtin_strrchr,
562 simplify_builtin_strpbrk, simplify_builtin_strncpy,
563 simplify_builtin_memcmp, simplify_builtin_strcmp,
564 simplify_builtin_strncmp, simplify_builtin_strncat,
565 simplify_builtin_strspn, simplify_builtin_strcspn,
566 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
567 to build with calls to build2, build3 or omit_one_operand.
569 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
571 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
572 section when generating EABI code.
574 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
577 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
578 Call mark_decl_referenced on the SYMBOL_REF_DECL.
580 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
582 * c-common.c (c_common_truthvalue_conversion): Handle
583 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
584 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
585 i.e. set the type to truthvalue_type_node and return.
587 2004-05-22 Zack Weinberg <zack@codesourcery.com>
589 * tree.h (struct tree_decl): Add possibly_inlined bit.
590 (DECL_POSSIBLY_INLINED): New accessor macro.
591 * cgraph.h: Remove declaration of cgraph_inline_hash.
592 * cgraph.c: Remove definition of cgraph_inline_hash.
593 (hash_node): Revert to hashing DECL_UID.
594 (eq_node): Take two pointers to cgraph_node structures.
596 (cgraph_remove_node): Pass the node directly to htab_find_slot.
597 (cgraph_varpool_hash_node): Rename hash_varpool_node;
599 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
600 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
601 (cgraph_node): Allocate a temporary node on the stack, fill in
602 its DECL field, and pass that to htab_find_slot.
603 (cgraph_varpool_node): Likewise.
604 (cgraph_function_possibly_inlined_p): If global info is ready,
605 return the DECL_POSSIBLY_INLINED bit.
606 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
607 instead of mucking with cgraph_inline_hash.
609 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
611 * doc/contrib.texi: Add g77 contributors.
613 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
615 * calls.c (initialize_argument_information): Forbid sibcalls if a
616 callee-copied argument is stored in the current function's frame.
618 2004-05-22 Eric Christopher <echristo@redhat.com>
620 * fix-header.c (read_scan_file): Update for add_path change.
622 2004-05-22 Ben Elliston <bje@au.ibm.com>
624 * c.opt (Wmissing-include-dirs): New.
625 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
626 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
627 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
628 * c-incpath.h (add_path): Add fourth (bool) argument.
629 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
630 (add_standard_paths): Likewise.
631 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
632 is used and the directory was user-supplied via -I.
633 (add_path): Set p->user_supplied_p. Remove duplicated code by
634 using add_cpp_dir_path ().
635 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
636 (struct cpp_dir): Add user_supplied_p.
637 * doc/invoke.texi (Warning Options): Document new option.
639 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
641 * fold-const.c (fold_read_from_constant_string): Convert result to
644 2004-05-21 Richard Henderson <rth@redhat.com>
646 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
647 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
648 Don't mark VA_ARG_EXPRs volatile here.
649 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
651 2004-05-21 Richard Henderson <rth@redhat.com>
653 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
654 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
656 2004-05-21 Roger Sayle <roger@eyesopen.com>
658 * fold-const.c (fold, fold_relational_hi_lo,
659 nondestructive_fold_binary_to_constant,
660 fold_read_from_constant_string): Use fold_convert instead of convert.
661 * builtins.c (simplify_builtin, simplify_builtin_strstr,
662 simplify_builtin_strchr, simplify_builtin_strrchr,
663 simplify_builtin_strpbrk): Use fold_convert instead of convert.
665 2004-05-21 Diego Novillo <dnovillo@redhat.com>
667 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
670 2004-05-21 Jakub Jelinek <jakub@redhat.com>
672 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
673 override sparc.h definition.
675 2004-05-20 Roger Sayle <roger@eyesopen.com>
677 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
678 get_unwidened, get_narrower): Replace build with build2.
679 * fold-const.c (negate_expr, associate_trees, size_binop,
680 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
681 pedantic_omit_one_operand, distribute_bit_expr,
682 make_bit_field_ref, optimize_bit_field_compare,
683 decode_field_reference, range_binop, make_range,
684 build_range_check, fold_range_test, fold_truthop,
685 optimize_minmax_comparison, extract_muldiv_1,
686 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
687 fold_inf_compare, fold_single_bit_test, fold,
688 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
689 Likewise replace build with either build2 or build3.
691 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
693 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
694 * calls.c (prepare_call_address): Don't test
695 NO_RECURSIVE_FUNCTION_CSE.
696 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
697 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
698 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
699 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
700 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
701 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
702 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
703 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
704 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
705 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
706 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
707 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
709 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
710 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
711 * doc/tm.texi (Costs): Remove documentation for
712 NO_RECURSIVE_FUNCTION_CSE.
714 2004-05-20 Paul Brook <paul@codesourcery.com>
716 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
717 * unwind-dw2.c (extract_cie_info): Ditto.
718 (_Unwind_FrameState): Change retaddr_column to word type.
720 2004-05-20 Roger Sayle <roger@eyesopen.com>
723 * fold-const.c (strip_compound_expr): Delete function.
724 (count_cond): Delete function.
725 (fold_binary_op_with_conditional_arg): Only perform transformations
726 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
727 when a is constant. This greatly simplifies this routine.
729 * tree.c (saved_expr_p): Delete function.
730 * tree.h (saved_expr_p): Delete function prototype.
732 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
734 * common.opt (ftree-loop-optimize): Remove.
736 2004-05-20 Daniel Jacobowitz <dan@debian.org>
738 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
739 (NM_FOR_TARGET): Use := and $(shell).
740 (mainversion): Remove unused variable.
742 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
744 * reorg.c (delete_from_delay_slot): If we have a barrier after the
745 sequence containing the insn to be deleted, always reemit it.
747 2004-05-20 Richard Henderson <rth@redhat.com>
750 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
751 * function.c (expand_function_start): Expand static_chain_decl by hand.
752 * gimplify.c (create_tmp_var_name): Export.
753 * tree-gimple.h (create_tmp_var_name): Declare.
755 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
757 * rs6000.c (print_operand) <case 'z'>: Call
758 mark_decl_referenced before assemble_name.
760 2004-05-20 Zack Weinberg <zack@codesourcery.com>
762 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
763 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
764 (cgraph_varpool_node): Hash on the pointer to the decl, not
765 the DECL_UID. Fixes 64-bit bootstrap failure.
767 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
769 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
770 we don't earlyclobber operands used in the second insn.
772 2004-05-20 Steven Bosscher <stevenb@suse.de>
774 * tree-mudflap.c: Formatting fixes.
776 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
778 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
779 * gengtype.c (open_base_files): Include reload.h in ifiles.
780 * reload.h (reg_equiv_memory_loc_varray): Declare.
781 * reload1.c (reg_equiv_memory_loc_varray): New variable.
782 (init_reload): Initialize it.
783 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
784 reg_equiv_memory_loc_varray to size 0.
785 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
786 growing reg_equiv_memory_loc_varray to the desired size.
787 * passes.c (rest_of_handle_old_regalloc): Likewise.
788 * reload.c: Amend comment on calling init_reload.
790 2004-05-20 Nick Clifton <nickc@redhat.com>
792 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
793 with 'TRAMP' in the body of the macro definition.
795 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
798 * config/ia64/ia64.c (ia64_expand_compare): Don't check
799 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
800 cmptf_libfunc isn't set.
801 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
803 (ia64_sysv4_init_libfuncs): New.
805 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
806 ia64_sysv4_init_libfuncs.
808 2004-05-20 Falk Hueffner <falk@debian.org>
811 * libgcc2.c (__mulvsi3): Fix overflow test.
813 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
816 * reg-stack.c (nan): Rename to ...
818 (reg_to_stack): Rename nan to not_a_num.
819 (subst_stack_regs_pat): Likewise.
820 (convert_regs_entry): Likewise.
821 (convert_regs_1): Likewise.
823 * tree-cfg.c (find_case_label_for_value): Replace call to
824 simple_cst_equal with tree_int_cst_equal.
826 2004-05-19 Jeff Law <law@redhat.com>
828 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
829 If the operand is for a use, then strip away the SSA_NAME, do not
830 strip away the SSA_NAME for a set. Never call release_ssa_name.
831 (mark_def_sites): Appropriately pass additional argument to
832 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
833 then set the VDEF_RESULT to the VDEF_OP.
834 (set_def_block): Strip away any SSA_NAME to get to the real
837 * tree-ssa-phiopt.c (value_replacement): Handle the case where
838 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
841 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
844 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
847 PR rtl-optimization/15274
848 * loop-iv.c (determine_max_iter, shorten_into_mode,
849 iv_number_of_iterations): Handle constants correctly.
850 * rtl.h (get_mode_bounds): Declaration changed.
851 * stor-layout.c (get_mode_bounds): Return a constant suitable for
854 PR rtl-optimization/14692
855 * loop-unswitch.c (may_unswitch_on): Try folding the result.
856 (unswitch_single_loop): Work correctly when may_unswitch_on
857 returns a folded constant.
859 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
860 * simplify-rtx.c (simplify_const_relational_operation): Optimize
861 comparisons with mode bounds.
863 * function.c (struct temp_slot): Add new field prev.
864 (free_after_compilation, init_temp_slots): Free new fields.
865 (cut_slot_from_list, insert_slot_to_list,
866 temp_slots_at_level, max_slot_level, move_slot_to_level,
867 make_slot_available): New functions.
868 (assign_stack_temp_for_type, combine_temp_slots,
869 find_temp_slot_from_address, preserve_temp_slots,
870 preserve_rtl_expr_result, free_temp_slots,
871 free_temps_for_rtl_expr, pop_temp_slots): Work with
872 the new structure of lists.
873 (mark_all_temps_used): Removed.
874 * function.h (struct function): Field x_temp_slots
875 replaced by x_used_temp_slots and x_avail_temp_slots.
876 (temp_slots): Replaced by ...
877 (used_temp_slots, avail_temp_slots): New.
878 * tree.h (mark_all_temps_used): Declaration removed.
880 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
881 simplify_using_assignment): Take the expression out of
882 the expr_list wrapper.
884 * loop-iv.c (iv_number_of_iterations): Improve clasification of
887 2004-05-19 Roger Sayle <roger@eyesopen.com>
889 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
890 costs should be based on code size when optimizing for size.
892 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
894 * fold-const.c: Remove non-printable character 160.
896 2004-05-19 Nick Clifton <nickc@redhat.com>
898 * doc/invoke.texi (ARM Options): Fix typo.
899 Remove descrption of -mshort-load-bytes and
900 -mno-short-load-bytes.
902 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
904 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
905 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
907 2004-05-19 Steven Bosscher <stevenb@suse.de>
909 * expr.c (store_constructor): Build loop start and end by hand
910 instead of via loop functions from stmt.c.
911 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
912 Remove the code to expand them.
914 * stmt.c (loop_stack): Remove this and everything related.
915 (struct nesting, enum nesting_desc): Update.
916 (expand_fixup): Likewise.
917 (expand_loop_start, expand_start_loop_continue_elsewhere,
918 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
919 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
920 expand_exit_loop_if_false, expand_exit_loop_top_cond,
921 expand_exit_something): Remove.
922 * tree.h: Remove prototypes.
924 2004-05-18 Mike Stump <mrs@apple.com>
925 Devang Patel <dpatel@apple.com>
927 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
928 if this label is for eh.
929 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
930 * config/darwin.c (darwin_emit_unwind_label): Likewise.
931 * dwarf2out.c (output_call_frame_info): Likewise.
932 * output.h (default_emit_unwind_label): Likewise.
933 * target.h (unwind_label): Likewise.
934 * varasm.c (default_emit_unwind_label): Likewise.
936 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
937 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
938 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
939 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
940 DEBUG_RANGES_SECTION): Define.
942 2004-05-18 Zack Weinberg <zack@codesourcery.com>
944 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
945 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
946 (cgraph_varpool_node):
947 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
948 (cgraph_function_possibly_inlined_p): Use the decl itself for
949 the key, not DECL_ASSEMBLER_NAME.
950 (change_decl_assembler_name): No need to muck with the hash tables.
951 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
953 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
954 for the key, not DECL_ASSEMBLER_NAME.
955 * cgraph.h: Remove prototypes of deleted functions.
956 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
957 (mark_decl_referenced): New function.
958 * tree.h: Prototype mark_decl_referenced.
959 * final.c (output_addr_const) <case SYMBOL_REF>: Call
960 mark_decl_referenced before assemble_name.
961 * c-decl.c (finish_decl): Use mark_decl_referenced.
963 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
964 Jeff Law <law@redhat.com>
966 * tree-ssa-phiopt.c (abs_replacement): New function.
967 (empty_block_p): New function extracted from...
968 (candidate_bb_for_phi_optimization): Break out empty block test.
969 (conditional_replacement): Use empty_block_p.
970 (value_replacement): Similarly.
972 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
973 * tree-ssa-phiopt.c: Include flags.h.
974 (conditional_replacement): Remove argument names from prototype.
975 Minor formatting and comment fixes.
976 (tree_ssa_phiopt): If conditional_replacement returns false, then
977 call value_replacement.
978 (value_replacement): New function.
980 2004-05-18 Jeff Law <law@redhat.com>
982 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
983 from conditional_replacement.
984 (candidate_bb_for_phi_optimization): Similarly.
985 (conditional_replacement): Use replace_phi_with_stmt and
986 candidate_bb_for_phi_optimization.
988 * tree-ssa-phiopt.c: Fix various formatting issues.
990 2004-05-18 Steven Bosscher <stevenb@suse.de>
992 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
993 s390_expand_cmpmem): Do not use expand_start_loop and
994 expand_end_loop, instead build the loop manually.
996 2004-05-18 Alan Modra <amodra@bigpond.net.au>
998 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
999 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1001 2004-05-17 Jeff Law <law@redhat.com>
1003 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1004 * flags.h (flag_delete_null_pointer_checks): Here.
1005 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1006 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1007 (add_phi_arg, remove_phi_arg_num): Similarly.
1008 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1009 property into PHI nodes.
1010 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1011 (record_equivalences_from_phis): If all PHI arguments are known to be
1012 nonzero, then the result must be nonzero as well.
1013 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1014 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1015 appropriately. Walk the USE-DEF chains and propagate nonzero property
1017 * tree.h (PHI_ARG_NONZERO): Define.
1018 (phi_arg_d): Add nonzero flag.
1020 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1022 * f: Entire directory removed
1024 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1025 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1026 (g77_integer_type_node, g77_uinteger_type_node)
1027 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1028 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1029 the above set of variables.
1031 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1032 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1035 2004-05-17 Steven Bosscher <stevenb@suse.de>
1037 PR tree-optimization/15438
1038 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1039 attributed functions as pure or const.
1041 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1043 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1044 from source code with errors.
1046 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1048 Enable tree browser for all front ends.
1049 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1050 (BACKEND): ...to here.
1052 2004-05-17 Jan Hubicka <jh@suse.cz>
1054 * i386.c (construct_container): Do not produce BLKmode registers.
1055 (classify_argument): Properly compute alignment of complex types.
1057 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1060 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1061 and renamed to movdi_insv_1_rex64.
1062 (insv): Support SImode for 32bit and DImode for 64bit.
1064 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1066 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1067 (TARGET_SWITCHES): Remove debugg.
1068 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1070 (subdi3): Replace the define_expand with a define_insn, the latter
1071 renamed from subdi3_internal_3.
1072 (negdi2): Likewise negdi2_internal_2.
1073 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1074 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1075 and associated define_splits.
1076 (adddi3_internal): Renamed from adddi3_internal_3.
1077 (ashldi3_internal): Likewise ashldi3_internal4.
1078 (ashrdi3_internal): Likewise ashrdi3_internal4.
1079 (lshrdi3_internal): Likewise lshrdi3_internal4.
1081 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1083 * optabs.c (expand_unop): Try implementing negation using subtraction
1086 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1088 * pa.md: Fix typo from last change. Remove DFmode move to and from
1091 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1094 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1095 (ne_zeroextractsi_shifted): New pattern.
1096 (ite_ne_zeroextractsi): New pattern.
1097 (ite_ne_zeroextractsi_shifted): New pattern.
1099 2004-05-15 Steven Bosscher <stevenb@suse.de>
1101 * c-gimplify.c (c_genericize):
1102 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1103 * c-parse.in <expr_no_commas>: Likewise.
1104 <if_prefix>: Likewise.
1105 <select_or_iter_stmt>: Likewise.
1106 * expr.c (expand_var, expand_expr_real_1): Likewise.
1107 * expr.h (expand_expr): Make it a static inline function.
1108 Move prototype for expand_expr_real up before this.
1109 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1111 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1112 gimplify_asm_expr, gimplify_expr): Likewise.
1113 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1114 dump_function_to_file): Likewise.
1115 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1116 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1117 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1118 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1120 * tree-optimize.c (execute_one_pass): Likewise.
1121 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1122 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1124 * objc/objc-act.c (objc_build_try_enter_fragment,
1125 objc_build_try_epilogue, objc_build_catch_stmt,
1126 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1127 with lang_hooks.foo ().
1129 2004-05-15 Roger Sayle <roger@eyesopen.com>
1131 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1132 that simplify_builtin doesn't destructively modify its argument.
1134 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1136 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1137 implementations for ARM and Thumb.
1138 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1140 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1142 * prefix.c (update_path): Replace PREFIX with KEY only
1143 when it matches a full directory name in PATH.
1145 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1147 * arm.h (TARGET_APCS_32): Delete.
1148 (TARGET_MMU_TRAPS): Delete.
1149 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1151 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1152 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1153 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1154 (prog_mode_type): Delete.
1155 (PROMOTE_MODE): Always promote unsigned for HImode.
1156 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1157 (MASK_RETURN_ADDR): Simplify.
1158 * arm.c (arm_prgmode): Delete.
1159 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1160 (print_multi_reg, output_return_instruction): Simplify.
1161 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1162 (arm_return_addr): Simplify.
1163 * arm.md (prog_mode): Delete.
1165 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1166 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1167 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1168 (loadhi_shiftpredec): Delete.
1169 (peephole for post-increment on HImode load): Delete.
1170 * arm/crtn.asm: (FUNC_END): Simplify.
1171 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1172 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1173 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1174 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1175 MULTILIB_DEFAULTS as required.
1176 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1177 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1178 variables as required.
1179 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1181 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1183 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1184 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1185 count to 8 to handle n_reg > 2.
1187 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1189 * doc/extend.texi: Update WG14 URL.
1191 2004-05-15 Steven Bosscher <stevenb@suse.de>
1193 * basic-block.h (life_analysis, delete_noop_moves):
1195 * bt-load.c (branch_target_load_optimize): Don't take the
1196 insns stream as an argument. Update the life_analysis calls.
1197 * combine.c (combine_instructions): Update delete_noop_moves
1199 * flow.c (notice_stack_pointer_modification): Don't take the
1200 insns stream as an argument. Work on the flow graph.
1201 (life_analysis): Likewise.
1202 (delete_noop_moves): Likewise.
1203 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1204 (rest_of_handle_life): Update life_analysis call.
1205 (rest_of_compilation): Likewise, and also update
1206 branch_target_load_optimize call.
1207 * ra.c (reg_alloc): Update life_analysis call.
1208 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1209 the insns stream as an argument.
1210 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1212 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1214 * value-profile.c (branch_prob): Update life_analysis call.
1215 * web.c (web_main): Work on the CFG, not on the insns stream.
1217 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1218 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1219 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1221 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1224 * c-format.c (avoid_dollar_number): New function.
1225 (check_format_info_main): Call avoid_dollar_number when operand
1226 numbers might occur but has_operand_number == 0.
1228 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1230 * arm.md (all peephole2 patterns): Use predicates that validate
1231 register classes as appropriate.
1233 2004-05-14 Steven Bosscher <stevenb@suse.de>
1236 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1237 ignore type conversions that do not inhibit tail calling.
1238 (find_tail_calls): Likewise.
1240 2004-05-14 Jeff Law <law@redhat.com>
1242 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1243 bother marking bypassed virtuals for out-of-ssa. Instead merge
1244 bypassed virtuals into vars_to_rename just before into-ssa pass.
1246 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1247 so that it picks up more opportunities to eliminate ABS expressions
1248 or turn them into negations.
1250 2004-05-14 Steven Bosscher <stevenb@suse.de>
1252 * passes.c (rest_of_handle_null_pointer): Remove.
1253 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1254 (rest_of_compilation): Likewise.
1255 * rtl.h (delete_null_pointer_checks): Remove prototype.
1256 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1257 Remove declarations.
1258 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1259 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1260 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1261 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1262 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1263 one_classic_gcse_pass, invalidate_nonnull_info,
1264 delete_null_pointer_checks_1, delete_null_pointer_checks,
1265 expr_reached_here_p_work): Remove.
1266 (gcse_main): Do not perform classic GCSE when optimizing for size.
1267 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1270 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1272 PR optimization/14466
1273 * tree-complex.c (make_temp): Remove.
1274 (gimplify_val): Replace make_temp with make_rename_temp
1275 and add NULL as the second argument.
1276 (expand_complex_div_wide): Likewise.
1277 * tree-dfa.c (make_rename_temp): New function.
1278 * tree-flow.h (make_rename_temp): Declare.
1279 * tree-sra.c (make_temp): Remove.
1280 (lookup_scalar): Replace make_temp with make_rename_temp.
1281 (create_scalar_copies): Likewise.
1282 * tree-ssa-phiopt.c (conditional_replacement): When we
1283 get non gimple create a temporary variable to hold the
1286 2004-05-14 Paul Brook <paul@codesourcery.com>
1288 * stor-layout.c (update_alignment_for_field): Use
1289 targetm.align_anon_bitfield.
1290 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1291 (TARGET_INITIALIZER): Use it.
1292 * target.h (struct gcc_target): Add align_anon_bitfield.
1293 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1294 (TARGET_ALIGN_ANON_BITFIELD): Define.
1295 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1297 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1299 * tree.def (documentation): Remove mention of class 'b'.
1300 (BLOCK): Now in class 'x'.
1301 * c-common.c (verify_tree): Remove case 'b'.
1302 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1303 * calls.c (calls_function_1): Control cannot get past the switch
1304 when exp is a BLOCK.
1305 * print-tree.c (print_node): Move code for class 'b' to the class
1306 'c'/'x' switch, as case BLOCK.
1307 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1308 (unsafe_for_reeval, substitute_placeholder_in_expr)
1309 (stabilize_reference_1): Remove case 'b'.
1310 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1311 of something being 'b' to tests for TREE_CODE of something being
1313 * tree-ssa-operands.c (get_expr_operands): Likewise.
1315 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1317 * tree-gimple.c: Rename from tree-simple.c.
1318 * tree-gimple.h: Rename from tree-simple.h.
1319 * c-gimplify.c: Rename from c-simplify.c
1320 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1321 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1322 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1323 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1324 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1325 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1326 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1329 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1331 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1333 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1335 * tree-ssa.c (delete_tree_ssa): XFREE
1336 bitmaps allocated with BITMAP_XMALLOC.
1338 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1339 idfs_cache at the end of the function.
1341 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1342 at the end of the function.
1344 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1345 el at the end of the function.
1347 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1348 bitmaps allocated with BITMAP_XMALLOC.
1350 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1353 * final.c (shorten_branches): Free uid_shuid before
1356 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1358 2004-05-13 Jeff Law <law@redhat.com>
1360 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1361 variables. Simplify slightly by using USE_OP/DEF_OP instead
1362 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1364 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1365 rather than iterating through the blocks testing each bit in
1366 livein to initialize the worklist.
1367 (mark_def_sites): Remove useless checks of KILLS for virtual
1370 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1371 new parameters for the statement and variable worklist as well
1372 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1373 worklist recording interesting variables in the variable worklist
1374 and bitmap. Handle casts between integral and boolean types.
1375 (substitute_single_use_vars): Accept new parameters for the statement
1376 and variable worklist. When a substitution is made add a new
1377 entry to the statement worklist. Handle casts between integral
1379 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1380 worklists to children. Iterate until the statement worklist
1383 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1385 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1386 the end of the block.
1388 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1389 with BITMAP_XMALLOC.
1391 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1392 with BITMAP_XMALLOC.
1394 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1395 Free nonzero_vars at the end of the function.
1397 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1398 need to generate code instead of a NOP_EXPR.
1400 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1402 * gcc.c (default_compilers): Fill out initializers for new Fortran
1405 2004-05-13 Paul Brook <paul@codesourcery.com>
1407 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1409 2004-05-13 Paul Brook <paul@codesourcery.com>
1411 * config/arm/arm.c (arm_default_short_enums): New function.
1412 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1414 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1416 Merge from tree-ssa-20020619-branch.
1418 * Makefile.in (reload1.o-warn): Add.
1419 (tree-alias-ander.o-warn): Add.
1422 (BANSHEELIB): Define.
1423 (BANSHEEINC): Define.
1424 (TREE_DUMP_H): Define.
1425 (TREE_SIMPLE_H): Define.
1426 (TREE_FLOW_H): Define.
1427 (LIBDEPS): Add BANSHEELIB.
1428 (INCLUDES): Add BANSHEEINC and GMPINC.
1429 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1430 c-mudflap.o and c-pretty-print.o.
1431 (C_OBJS): Remove c-pretty-print.o.
1432 (OBJS-common): Remove sibcall.o.
1433 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1434 tree-ssa.o, tree-optimize.o, tree-simple.o,
1435 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1436 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1437 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1438 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1439 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1440 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1441 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1442 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1443 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1444 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1446 (OBJC-archive): Add tree-nomudflap.o.
1447 (cc1): Add dependency on @TREEBROWSER@.
1448 (c-decl.o): Add dependency on TREE_DUMP_H.
1449 (c-dump.o): Likewise.
1450 (c-common.o): Add dependency on tree-iterator.h
1451 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1452 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1453 (tree.o): Add dependency on tree-iterator.h,
1454 BASIC_BLOCK_H and TREE_FLOW_H.
1455 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1456 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1457 (tree-alias-type.o, tree-alias-ander.o,
1458 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1459 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1460 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1461 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1462 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1463 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1464 tree-nested.o, tree-iterator.o, tree-dfa.o,
1465 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1466 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1467 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1468 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1469 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1470 tree-sra.o, tree-complex.o, tree-profile.o,
1471 rtl-profile.o): New rules.
1472 (function.o): Add dependency on basic-block.h
1473 (expr.o): Add dependency on tree-iterator.h.
1474 (sibcall.o): Remove.
1475 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1476 (cfg.o): Add dependency on TIMEVAR_H.
1477 (cfghooks.o): Add dependency on TREE_FLOW_H.
1478 (reg-stack.o): Add dependency on basic-block.h.
1479 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1480 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1481 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1482 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1483 tree-alias-type.h, tree-alias-common.h,
1484 tree-alias-type.c, tree-alias-common.c,
1485 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1486 rtl-profile.c and tree-nested.c.
1487 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1488 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1489 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1490 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1491 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1492 * basic-block.h: Include predict.h
1493 (struct edge_def): Add GTY marker.
1494 Change field 'insns' to be a union of tree and rtx.
1495 (EDGE_TRUE_VALUE): Define.
1496 (EDGE_FALSE_VALUE): Define.
1497 (EDGE_EXECUTABLE): Define.
1498 (struct bb_ann_d): Forward declare.
1499 (struct basic_block_def): Add GTY marker.
1500 Remove fields head_tree and end_tree.
1501 Add fields stmt_list, rbi and tree_annotations.
1502 (struct reorder_block_def): Define.
1503 (basic_block_info): Add GTY marker.
1504 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1505 variables instead of macros.
1506 (flow_call_edges_add): Remove declaration.
1507 (make_eh_edge): Remove declaration.
1508 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1509 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1510 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1511 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1512 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1513 (try_redirect_by_replacing_jump): Modfiy return type to
1514 edge instead of bool.
1515 * bb-reorder.c (copy_bb): Call duplicate_block
1516 instead of cfg_layout_duplicate_bb.
1517 (copy_bb_p): Call can_duplicate_block_p instead of
1518 cfg_layout_can_duplicate_bb_p.
1519 * bitmap.c (bitmap_first_set_bit): Abort if word
1521 (bitmap_last_set_bit): Likewise.
1522 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1523 (DEF_FUNCTION_TYPE_3): Add.
1524 * builtins.c (c_strlen): Make extern.
1525 (builtin_save_expr): New.
1526 (expand_builtin_nonlocal_goto): New.
1527 (expand_builtin_constant_p): Remove.
1528 (expand_builtin_mathfn): Call builtin_save_expr instead
1530 (expand_builtin_mathfn_2): Likewise.
1531 (expand_builtin_strcmp): Likewise.
1532 (expand_builtin_strncmp): Likewise.
1533 (expand_builtin_strcat): Likewise.
1534 (fold_builtin_cabs): Likewise.
1535 (expand_builtin_alloca): Don't trigger if -fmudflap is
1537 (build_string_literal): Set TREE_INVARIANT on new node.
1538 (expand_builtin_profile_fun): New.
1539 (round_trampoline_addr): New.
1540 (expand_builtin_init_trampoline): New.
1541 (expand_builtin_adjust_trampoline): New.
1542 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1543 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1544 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1545 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1546 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1547 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1549 (fold_builtin_expect): New.
1550 (fold_builtin_isascii): Don't return non-constant results
1552 (fold_builtin_isdigit): Likewise.
1553 (fold_builtin_1): New.
1554 (fold_builtin): Call it.
1555 (build_function_call_expr): Update call to build a new
1557 (purge_builtin_constant_p): Remove.
1558 (simplify_builtin, simplify_builtin_memcmp,
1559 simplify_builtin_strcmp, simplify_builtin_strncmp,
1560 simplify_builtin_strpbrk, simplify_builtin_strstr,
1561 simplify_builtin_strchr, simplify_builtin_strrchr,
1562 simplify_builtin_strcat, simplify_builtin_strncat,
1563 simplify_builtin_strspn, simplify_builtin_strcspn,
1564 simplify_builtin_next_arg, simplify_builtin_va_start,
1565 simplify_builtin_sprintf): New.
1566 * builtins.def (BUILT_IN_STACK_ALLOC,
1567 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1568 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1569 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1570 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1571 * c-common.c: Include tree-iterator.h and hashtab.h.
1572 (lang_statement_code_p): Declare.
1573 (lang_gimplify_stmt): Declare.
1574 (fix_string_type): Set TREE_INVARIANT for value.
1575 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1577 (c_common_get_alias_set): Handle multiple type nodes
1578 referring to "the same" type, currently for C90 only.
1579 (c_add_case_label): Use create_artificial_label.
1580 (finish_label_address_expr): Don't set TREE_CONSTANT on
1582 (c_expand_expr): Don't handle STMT_EXPR.
1583 (handle_alias_attribute): Marke aliased variables to be
1585 (handle_nonnull_attribute): Initialize arg_num.
1586 (check_function_nonnull): Likewise.
1587 (c_walk_subtrees): New.
1588 (c_estimate_num_insns_1): Don't handle
1589 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1590 (c_decl_uninit_1): Remove.
1591 (c_decl_uninit): Remove.
1592 (c_warn_unused_result): New.
1593 * c-common.def (ASM_STMT): Change number of operands
1595 (FILE_STMT): Remove.
1596 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1598 (lang_gimplify_stmt): Add.
1599 (expand_stmt): Remove.
1600 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1601 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1602 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1603 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1604 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1605 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1606 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1607 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1608 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1609 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1610 genrtl_compound_stmt, genrtl_asm_stmt,
1611 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1612 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1613 c_tree_chain_matters_p, c_warn_unused_result,
1614 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1616 * c-convert.c (convert): Make convert work when
1617 converting to compatible types across translation unit.
1618 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1619 tree-simple.h, diagnostic.h and tree-dump.h
1620 (merge_decls): Initialize oldtype to NULL.
1621 (finish_decl): Use DECL_HARD_REGISTER instead of
1622 DECL_C_HARD_REGISTER.
1623 (check_bitfield_type_and_width): Check for null
1624 lang_type_specific when check the precision of an enum.
1625 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1626 in a pointer-to-array declarator.
1627 (finish_struct): Clear allocated struct lang_type.
1628 (finish_enum): Set enum_min and enum_max. Set
1629 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1630 not to the enumerators.
1631 (set_decl_nonlocal): New.
1632 (store_parm_decls): Use it via walk_tree.
1634 (finish_function): When !targetm.have_ctors_dtors,
1635 record static constructors and destructors here...
1636 (c_expand_body_1): ... not here.
1637 (c_expand_decl): Rename from c_expand_decl_stmt.
1638 Handle all C-specific expansion semantics.
1639 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1641 * c-format.c (handle_format_arg_attribute): Initialize
1643 * c-lang.c: Include tree-inline.h
1644 (LANG_HOOKS_EXPAND_DECL,
1645 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1646 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1647 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1648 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1649 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1650 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1651 (c_types_compatible_p): New.
1652 * c-mudflap.c: New file.
1653 * c-objc-common.c: Include tree-mudflap.h
1654 (start_cdtor, finish_cdtor): Collapse
1656 (build_cdtor): ...here. Update to construct a complete tree
1657 for the function. No need to call push_scope, pop_scope, or
1658 clear_last_expr, or set current_function_cannot_inline.
1659 (c_missing_noreturn_ok_p): Change prototype to return
1661 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1662 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1664 (c_common_post_options): Don't ever use rtl inlining.
1665 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1666 * c-pragma.c (handle_pragma_redefine_extname): Define
1668 (init_pragma): Activate #pragma redefine_extname for mudflap.
1669 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1670 (pp_c_initializer): Accept any type CONSTRUCTOR.
1671 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1673 (decl_name_str): New local function.
1674 (pp_c_direct_declarator): Call it.
1675 (pp_c_primary_expression): Call it.
1676 (pp_c_id_expression): Call it.
1677 (pp_c_statement): Call it.
1678 (print_c_tree): Create new pp object.
1679 * c-pretty-print.h (pp_c_tree_decl_identifier,
1680 print_c_tree): Declare.
1681 * c-semantics.c: Include langhooks.h
1682 (lang_expand_stmt, lang_expand_decl_stmt,
1683 find_reachable_label_1, find_reachable_label,
1684 expand_unreachable_if_stmt, expand_unreachable_stmt,
1685 genrtl_do_stmt_1): Remove.
1686 (begin_stmt_tree): Don't check for changed filename.
1687 Call annotate_with_locus.
1688 (finish_stmt_tree): Don't set line for end of function.
1689 (build_stmt): Don't check type nodes for
1691 (build_stmt): Set TREE_SIDE_EFFECTS.
1692 Set EXPR_LOCUS instead of STMT_LINENO.
1693 (lang_expand_stmt, lang_expand_decl_stmt,
1694 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1695 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1696 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1697 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1698 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1699 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1700 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1701 find_reachable_label_1, expand_unreachable_if_stmt,
1702 expand_unreachable_stmt): Remove.
1703 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1704 * c-simplify.c: New file.
1705 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1706 (struct lang_type): Add fields enum_min and enum_max.
1707 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1708 (c_expand_decl, c_missing_noreturn_ok_p,
1709 c_types_compatible_p): Declare.
1710 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1711 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1712 (default_function_array_conversion): Rely on build to
1714 (parser_build_binary_op, pointer_diff): Likewise.
1715 (build_unary_op, build_binary_op): Likewise.
1717 (build_external_ref): Set TREE_INVARIANT.
1718 (build_c_cast, pop_init_level): Likewise.
1719 (process_init_element): Use ASM_VOLATILE_P.
1720 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1721 (c_finish_case): Call c_do_switch_warnings.
1722 * c.opt (fdump-): Remove.
1723 * calls.c (try_to_integrate): Remove.
1724 (prepare_call_address): Replace fndecl arg with a
1725 precomputed static chain value.
1726 (emit_call_1): New argument for full call expr.
1727 (flags_from_decl_or_type): Call special_function_p.
1728 (initialize_argument_information): Add argument
1730 (purge_reg_equiv_notes): New.
1731 (expand_call): Do not try to expand calls inline.
1732 (fixup_tail_calls): New.
1733 * cfg.c: Include timevar.h and ggc.h.
1734 (bb_pool, edge_pool): Remove.
1735 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1736 (entry_exit_blocks): Remove.
1737 (rbi_pool): Declare.
1738 (init_flow): Do not create pools.
1739 Allocate entry/exit block.
1740 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1741 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1742 (unlink_block): Clear b->prev_bb and b->next_bb.
1743 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1744 (dump_flow_info): Work on trees too.
1745 (dump_cfg_bb_info): New.
1746 (brief_dump_cfg): New.
1747 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1749 * cfgbuild.c (rtl_make_eh_edge): Rename from
1750 make_eh_edge. Update all users.
1751 (find_basic_blocks): Don't call VARRAY_FREE on
1753 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1755 (delete_unreachable_blocks): Return changed status.
1756 (merge_seq_blocks): New.
1757 * cfghooks.c: Include tree-flow.h
1758 (tree_register_cfg_hooks, ir_type): New.
1759 (redirect_edge_and_branch): Change return type to edge.
1760 (predict_edge, predicted_by_p, can_duplicate_block_p,
1761 duplicate_block, block_ends_with_call_p,
1762 block_ends_with_condjump_p, flow_call_edges_add): New.
1763 * cfghooks.h (redirect_edge_and_branch): Change return
1765 (predict_edge, predicted_by_p, can_duplicate_block_p,
1766 duplicate_block, block_ends_with_call_p,
1767 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1768 (redirect_edge_and_branch): Change return type to edge.
1769 (struct cfg_hooks): Add fields block_ends_with_call_p,
1770 block_ends_with_condjump_p, flow_call_edges_add,
1771 predict_edge, predicted_by_p, can_duplicate_block_p and
1773 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1774 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1775 (fixup_reorder_chain): Use initialize_bb_rbi.
1776 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1777 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1778 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1779 (insn_locators_initialize): Use new info about blocks.
1780 * cfglayout.h (typedef struct reorder_block_def): Moved to
1782 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1784 * cfgloop.c: Include tree.h and tree-flow.h.
1785 * cfgloop.h (create_loop_notes): Declare.
1786 * cfgloopmanip.c (create_loop_notes): New.
1787 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1788 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1789 and duplicate_block fields.
1790 (create_basic_block_structure): Don't look at
1792 (rtl_block_ends_with_call_p): New.
1793 (rtl_block_ends_with_condjump_p): New.
1794 (need_fake_edge_p): Moved from cfganal.c.
1795 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1796 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1797 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1798 (cfg_layout_rtl_cfg_hooks): Ditto.
1799 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1800 functions to be reachable.
1801 * cgraphunit.c (decide_is_function_needed):
1802 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1803 inline functions don't need to be output.
1804 (cgraph_assemble_pending_functions): Don't do anything
1805 special for nested functions.
1806 (cgraph_mark_functions_to_output): Likewise.
1807 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1808 (cgraph_analyze_function): Use estimate_num_insns.
1809 (cgraph_mark_functions_to_output): Likewise.
1810 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1811 (cgraph_expand_function): Allow functions to not be
1813 (cgraph_remove_unreachable_nodes):
1814 (cgraph_recursive_inlining_p): Simplify.
1815 (lookup_recursive_calls,
1816 cgraph_decide_recursive_inlining): New.
1817 (cgraph_decide_inlining_*): Update calls of
1819 * combine.c (get_pos_from_mask): Always set *plen.
1820 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1821 ftree-based-profiling, ftree-ccp, ftree-ch,
1822 ftree-combine-temps, ftree-copyrename, ftree-dce,
1823 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1824 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1826 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1828 * configure.ac: Add --enable-tree-browser option.
1829 Add --with-libbanshee option.
1830 Add GMPLIBS and GMPINC.
1831 * configure: Regenerate.
1832 * coverage.c (tree_ctr_tables): New.
1833 (coverage_counter_alloc): Use it.
1834 (build_ctr_info_value): Ditto.
1835 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1836 (tree_coverage_counter_ref): New.
1837 * coverage.h (coverage_counter_ref): Remove declaration.
1838 (rtl_coverage_counter_ref): Declare.
1839 (tree_coverage_counter_ref): Declare.
1840 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1841 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1842 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1843 (struct cse_basic_block_data): Rename enum values to not
1844 conflict with profile.h; update all uses.
1845 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1847 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1848 * diagnostic.h (debug_output_buffer, dump_generic_node,
1849 print_generic_stmt, print_generic_stmt_indented,
1850 print_generic_expr, print_generic_decl,
1851 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1853 * dominance.c: Cache immediate dominators.
1854 * domwalk.c: New file.
1855 * domwalk.h: New file.
1856 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1857 (gen_subprogram_die): Generate a DIE for a named
1859 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1860 (add_location_or_const_value_attribute): Likewise.
1861 (add_bound_info): Likewise.
1862 (gen_decl_die): Likewise.
1863 * emit-rtl.c (maybe_set_first_label_num): New.
1864 (copy_most_rtx): Don't copy the integrated flag.
1865 Copy the new return_val flag.
1866 * et-forest.c (MAX_NODES): Define.
1867 (record_path_before_1): Abort if len is greater than
1869 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1870 gen_eh_region_catch, gen_eh_region_allowed,
1871 gen_eh_region_must_not_throw, get_eh_region_number,
1872 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1873 set_eh_region_tree_label, expand_resx_expr): New.
1874 (expand_eh_region_start, expand_start_catch): Use them.
1875 (expand_end_catch): Tidy.
1876 (note_eh_region_may_contain_throw): Take region argument.
1877 (note_current_region_may_contain_throw): New.
1878 (get_exception_filter): Export.
1879 (collect_eh_region_array): Export.
1880 (remove_unreachable_regions): Check ERT_TRY based on reachability
1881 of catches, not reachability of continue_label. Never remove
1882 ERT_MUST_NOT_THROW regions.
1883 (collect_rtl_labels_from_trees): New.
1884 (convert_from_eh_region_ranges): Use it.
1885 (connect_post_landing_pads): Handle dying cleanups.
1886 (struct reachable_info): Add callback data.
1887 (add_reachable_handler): Invoke the callback.
1888 (foreach_reachable_handler): New.
1889 (reachable_handlers): Use it.
1890 (arh_to_landing_pad, arh_to_label): New.
1891 (can_throw_internal_1): Split out from can_throw_internal.
1892 (can_throw_external_1): Similarly.
1894 * explow.c (emit_stack_save): Remove savearea mode check.
1895 (update_nonlocal_goto_save_area): New.
1896 (allocate_dynamic_stack_space): Use it.
1897 (probe_stack_range): Never emit loop notes.
1898 * expmed.c (extract_fixed_bit_field): Always propagate the
1899 target for the shift if it is a REG.
1900 * expr.c: Include tree-iterator.h
1901 (is_zeros_p): Remove.
1902 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1903 (count_type_elements): New.
1904 (mostly_zeros_p): Use them.
1905 (expr_wfl_stack): Remove.
1906 (convert_move): Do nothing if to and from are the same.
1907 (emit_block_move_via_loop): Don't emit LOOP notes.
1908 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1909 (emit_move_insn_1): Don't generate inline warnings.
1910 (expand_vars, expand_var): Split from ...
1911 (expand_expr_1): ... here.
1912 (expand_expr_real, expand_expr_real_1): Use new macros
1913 EXPR_LOCATION and EXPR_HAS_LOCATION.
1914 * expr.h (simplify_builtin_fputs,
1915 simplify_builtin_strcpy, simplify_builtin_strncpy,
1916 expand_var, fixup_tail_calls,
1917 update_nonlocal_goto_save_area): Declare.
1918 (lookup_static_chain, expand_inline_function,
1919 mark_seen_cases): Remove.
1920 (prepare_call_address): Change type of 2nd argument to
1922 * final.c (profile_function): Update static chain test.
1923 (final): Don't look at RTX_INTEGRATED_P.
1924 * flags.h (flag_mudflap, flag_mudflap_threads,
1925 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1926 flag_tree_dce, flag_tree_combine_temps,
1927 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1928 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1929 flag_tree_points_to): Declare.
1930 (enum pta_type): Declare.
1931 * flow.c (lang_missing_noreturn_ok_p): Remove.
1932 (check_function_return_warnings): Remove.
1933 (update_life_info): Update comments.
1934 (free_basic_block_vars): Don't call VARRAY_FREE for
1936 (regno_uninitialized): Remove.
1937 * fold-const.c (int_const_binop): Make extern.
1938 (non_lvalue): Rely on build to set TREE_CONSTANT.
1939 (operand_equal_p): Replace only_const argument with
1940 flags. Allow pure functions if OEP_PURE_SAME.
1941 (fold): Use OEP_ONLY_CONST.
1942 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1944 (fold_relational_hi_lo,
1945 nondestructive_fold_binary_to_constant,
1946 nondestructive_fold_unary_to_constant,
1947 fold_read_from_constant_string): New.
1948 * function.c (struct function): Remove calls_constant_p.
1949 (current_function_calls_constant_p): Remove.
1950 (inline_function_decl): Remove.
1951 (put_var_into_stack): Don't use it.
1952 (fix_lexical_addr): Likewise.
1953 (inline_function_decl): Remove extern declaration.
1954 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1955 (trampolines_created): Move to varasm.c.
1956 (free_after_compilation): Update for removed fields.
1957 (allocate_struct_function): Likewise.
1958 (delete_handlers, lookup_static_chain): Remove.
1959 (fix_lexical_addr): Don't consider non-local variable refs.
1960 (trampoline_address): Remove.
1961 (round_trampoline_addr): Move to builtins.c.
1962 (adjust_trampoline_addr): Remove.
1963 (expand_function_start): Update for changes to static chain
1964 and nonlocal goto handling.
1965 (initial_trampoline): Move to varasm.c.
1966 (expand_function_end): Don't build trampolines or kill
1967 unreferenced nonlocal goto labels.
1968 (free_after_compilation): Don't set it.
1969 (expand_function_end): Likewise.
1970 (setjmp_vars_warning): Rename from
1971 uninitialized_vars_warning, remove uninitialized vars warning.
1972 (uninitialized_vars_warning): Remove old comment
1973 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1974 and do not call the langhook.
1975 (expand_function_start, expand_function_end): Don't do
1976 function instrumentation here.
1977 (clear_block_marks): Rename from reorder_blocks_0, export.
1978 (blocks_nreverse): Export.
1979 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1981 (reset_block_changes, record_block_change, finalize_block_changes,
1982 check_block_change, free_block_changes): New functions.
1983 (assign_parms): Setting of current_function_stdarg
1985 (allocate_struct_function): ... here.
1986 * function.h (struct function): Remove x_nonlocal_labels,
1987 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1988 x_context_display, x_trampoline_list, needs_context.
1989 Add static_chain_decl, nonlocal_goto_save_area.
1990 (struct function): Remove x_clobber_return_insn.
1991 Add tail_call_emit field, last_label_uid,
1992 unexpanded_var_list, dont_emit_block_notes,
1993 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1994 (clear_block_marks): Declare.
1995 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1996 (mfwrap_spec, mflib_spec): Declare.
1997 (cpp_unique_options, cc1_options): Ditto.
1998 (default_compilers): Add .F and .f90.
1999 (static_specs): Add mfwrap and mflib.
2000 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2002 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2003 Update to match insns field in struct edge_def.
2004 * gdbinit.in (pgs, pge): Define.
2005 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2006 instead of the integrated flag.
2007 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2008 * gengtype-yacc.y (bitfieldlen): Add empty action.
2009 (struct_fields): Accept unnamed bitfields.
2010 (bitfieldlen): Split from ...
2011 (bitfieldopt): ... here.
2012 * gengtype.c (ifiles): Add tree-alias-type.h and
2014 * genrecog.c (validate_pattern): Do not handle
2016 * gimple-low.c: New file.
2017 * gimplify.c: New file.
2018 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2019 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2020 * ifcvt.c (dead_or_predicable): Initialize local variable
2022 * input.h (expr_wfl_stack): Remove.
2023 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2024 (setup_initial_hard_reg_value_integration): Likewise.
2025 (initialize_for_inline): Likewise.
2026 (note_modified_parmregs): Likewise.
2027 (integrate_parm_decls): Likewise.
2028 (process_reg_param): Likewise.
2029 (save_parm_insns): Likewise.
2030 (copy_insn_list): Likewise.
2031 (copy_insn_notes): Likewise.
2032 (compare_blocks): Likewise.
2033 (find_block): Likewise.
2034 (inlining): Likewise.
2035 (function_cannot_inline_p): Likewise.
2036 (parmdecl_map): Likewise.
2037 (in_nonparam_insns): Likewise.
2038 (save_for_inline): Likewise.
2039 (FIXED_BASE_PLUS): Likewise.
2040 (expand_inline_function): Likewise.
2041 (copy_rtx_and_substitute): Don't look at map->integrating,
2042 map->inline_target, and inlining, since we are never copying
2044 Don't abort on RTX_INTEGRATED_P.
2046 (output_inline_function): Remove.
2047 * integrate.h (struct inline_map): Remove fields integrating,
2048 block_map, leaf_reg_map, inline_target, and local_return_label.
2049 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2050 copy_loop_headers, never_reached_warning): Removed.
2051 (any_uncondjump_p): Reject nonlocal goto.
2052 * langhooks-def.h (lhd_types_compatible_p,
2053 lhd_expand_decl, lhd_gimplify_expr): Declare.
2054 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2055 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2056 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2057 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2058 LANG_HOOKS_GIMPLIFY_EXPR,
2059 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2060 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2061 LANG_HOOKS_GIMPLIFY_EXPR,
2062 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2063 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2064 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2065 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2066 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2067 LANG_HOOKS_DECL_UNINIT,
2068 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2069 * langhooks.c: Include tree-simple.h.
2070 (lhd_expand_decl): New.
2071 (lhd_types_compatible_p): New.
2072 (lhd_decl_uninit): Remove.
2073 (lhd_gimplify_expr): New.
2074 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2076 (struct lang_hooks_for_functions): Add field
2077 missing_noreturn_ok_p.
2078 (struct lang_hooks): Add field expand_decl,
2079 types_compatible_p, gimplify_expr and
2080 gimple_before_inlining.
2081 Remove fields decl_uninit and rtl_expand
2082 * opts.c (decode_options): Set flag_tree_ccp,
2083 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2084 flag_tree_pre, flag_tree_ter,
2085 flag_tree_live_range_split, flag_tree_sra,
2086 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2087 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2088 OPT_fmudflapth, OPT_fmudflapir,
2089 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2090 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2091 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2092 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2093 OPT_ftree_points_to_ and OPT_ftree_pre.
2094 * output.h (regno_uninitialized, find_basic_blocks,
2095 cleanup_cfg, delete_unreachable_blocks,
2096 check_function_return_warnings): Remove.
2097 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2098 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2099 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2100 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2101 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2102 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2104 * passes.c (rest_of_decl_compilation):
2105 (rest_of_handle_sibling_calls): Remove.
2106 (rest_of_handle_inlining): Remove.
2107 (rest_of_handle_gcse): Do not run
2108 purge_builtin_constant_p.
2109 (rest_of_compilation): Update.
2110 Do not call copy_loop_headers.
2111 Do rtl-based profiling only when
2112 !flag_tree_based_profiling. Register rtl-based profiling
2114 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2115 (predicted_by_p): Rename to ...
2116 (rtl_predicted_by_p): .. this one; make global
2117 (tree_predicted_by_p): New.
2118 (dump_prediction): Add FILE argument.
2119 (predict_edge): Rename to ...
2120 (rtl_predict_edge): .. this one.
2121 (tree_predict_edge): New.
2122 (combine_predictions_for_insn): Update calls of predict_edge.
2123 (predict_loops): Break out from ...
2124 (estimate_probability): ... here; update comments; move updating
2125 of unknown probabilities from ...
2126 (estimate_bb_frequencies): ... here.
2127 (combine_predictions_for_bb): New.
2128 (tree_predict_by_opcode): New.
2129 (tree_estimate_probability): New.
2130 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2131 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2132 * predict.h: Add include guard.
2133 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2134 * pretty-print.c (pp_write_text_to_stream): Make extern.
2135 * pretty-print.h (pp_write_text_to_stream): Declare.
2136 * print-rtl.c (print_rtx): Don't print the integrated flag.
2137 Print the return_val flag.
2138 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2139 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2140 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2141 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2142 * profile.c: Include cfghooks.h, tree-flow.h.
2143 (profile_hooks): New.
2144 (profile_dump_file): New.
2145 (instrument_edges): Use hooks instead of RTL-specific code.
2146 (instrument_values): Ditto.
2147 (get_exec_counts): Ditto.
2148 (compute_branch_probabilities): Ditto.
2149 (compute_value_histograms): Ditto.
2150 (branch_prob): Ditto.
2151 (find_spanning_tree): Ditto.
2152 (end_branch_prob): Ditto.
2153 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2154 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2155 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2156 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2157 (tree_register_profile_hooks): New.
2158 (rtl_register_profile_hooks): New.
2159 * ra-rewrite.c (rewrite_program): Clear variable info.
2160 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2161 * regs.h: Add include guards.
2162 * reload.c (decompose): Clear val using memset.
2163 * rtl.def (CONSTANT_P_RTX): Remove.
2164 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2165 (copy_loop_headers): Remove.
2166 (struct rtx_def): Replace the integrated flag with the
2168 (maybe_set_first_label_num): Declare.
2169 (init_branch_prob): Move declaration to value-prof.h.
2170 (end_branch_prob): Ditto.
2171 (branch_prob): Ditto.
2172 (never_reached_warning): Don't declare it.
2173 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2174 (hoist_insn_to_edge): Update to match field insns in
2176 * sbitmap.c (sbitmap_realloc): New.
2177 * sbitmap.h (sbitmap_realloc): Declare.
2178 * sibcall.c: Remove file.
2179 * simplify-rtx.c (simplify_rtx): Do not handle
2181 * stmt.c (parse_output_constraint): Don't warn for read-write
2183 (tail_recursion_args): Use types_compatible_p langhook.
2184 (force_label_rtx): Don't look at inline_function_decl.
2185 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2186 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2187 (declare_nonlocal_label): Remove.
2188 (expand_goto): Don't handle nonlocal gotos.
2189 (expand_nl_handler_label): Remove.
2190 (expand_nl_goto_receivers): Remove.
2191 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2192 update_nonlocal_goto_save_area.
2193 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2194 (warn_if_unused_value): Likewise.
2195 (expand_start_loop, expand_loop_continue_here,
2196 expand_end_loop): Don't create loop notes.
2197 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2198 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2199 (expand_end_case_type): Don't do warn_switch handling.
2200 (pushcase, pushcase_range) Update add_case_node calls.
2201 (add_case_node): Add dont_expand_label argument.
2202 (same_case_target_p): Don't search rtl.
2203 (expand_start_bindings_and_block, expand_end_bindings):
2204 Don't emit block notes when dont_emit_block_notes.
2205 (using_eh_for_cleanups_p): Export.
2206 (expand_return): Allow any typed rhs.
2207 (expand_stack_alloc): New.
2208 (expand_stack_save, expand_stack_restore): New.
2209 (containing_blocks_have_cleanups_or_stack_level): New
2211 (asm_op_is_mem_input): New fn.
2212 (expand_asm_expr): New fn.
2213 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2215 * stor-layout.c (layout_type): Just return if type is
2217 (update_alignment_for_field): Export.
2218 (variable_size): We don't care about global_bindings_p if
2219 the frontend doesn't want a list of the expressions.
2220 * system.h: Poison INTEGRATE_THRESHOLD.
2221 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2222 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2223 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2224 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2225 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2226 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2227 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2228 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2229 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2230 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2231 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2232 TV_CONTROL_DEPENDENCES): Define.
2233 * toplev.c: Include tree-alias-common.h
2234 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2235 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2236 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2237 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2238 flag_tree_combine_temps, flag_tree_ter,
2239 flag_tree_live_range_split, flag_tree_dom,
2240 flag_tree_copyrename, flag_tree_dse): Declare.
2241 (f_options): Add tree-based-profiling, tree-gvn,
2242 tree-pre, tree-ccp, tree-dce,
2243 tree-dominator-opts, tree-copyrename, tree-dse,
2244 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2245 (wrapup_global_declarations): Don't output nested inlined functions.
2246 (general_init): Call init_tree_optimization_passes.
2247 (process_options): Sorry for -ftree-based-profiling plus
2248 -ftest-coverage or -fprofile-values.
2249 * toplev.h (init_tree_optimization_passes,
2250 flag_tree_based_profiling): Declare.
2251 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2252 * tree-alias-ander.c: New file.
2253 * tree-alias-ander.h: New file.
2254 * tree-alias-common.c: New file.
2255 * tree-alias-common.h: New file.
2256 * tree-alias-type.c: New file.
2257 * tree-alias-type.h: New file.
2258 * tree-browser.c: New file.
2259 * tree-browser.def: New file.
2260 * tree-cfg.c: New file.
2261 * tree-complex.c: New file.
2262 * tree-dfa.c: New file.
2263 * tree-dump.c (dump_enable_all): New.
2264 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2265 (dump_node): Remove const from field suffix and swtch.
2266 (dump_files): Add null entry, .generic, .nested, .vcg,
2267 .xml and a match-all entry.
2268 (extra_dump_files, extra_dump_files_in_use,
2269 extra_dump_files_alloced): Declare
2270 (dump_option_value_info): Add raw, details, stats,
2271 blocks, vops, lineno, uid and all.
2272 (dump_register): New.
2273 (get_dump_file_info): New.
2274 (dump_begin): Call it.
2275 Do nothing for TDI_none.
2276 (dump_begin): Include phase number in dump filename.
2277 (dump_enable_all): New.
2278 (dump_switch_p_1): Split out from dump_switch_p.
2279 (dump_switch_p): Handle extra_dump_files.
2280 Start our scan at TDI_none + 1.
2281 If -fdump-tree-all was given, call dump_enable_all.
2282 * tree-dump.h: Include splay-tree.h.
2283 (dump_function, dump_function_to_file, dump_register):
2285 * tree-eh.c: New file.
2286 * tree-flow-inline.h: New file.
2287 * tree-flow.h: New file.
2288 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2289 * tree-inline.h (walk_tree,
2290 walk_tree_without_duplicates): Move to tree.h.
2291 (estimate_num_insns): Declare.
2292 * tree-into-ssa.c: New file.
2293 * tree-iterator.c: New file.
2294 * tree-iterator.h: New file.
2295 * tree-mudflap.c: New file.
2296 * tree-mudflap.h: New file.
2297 * tree-nested.c: New file.
2298 * tree-nomudflap.c: New file.
2299 * tree-nrv.c: New file.
2300 * tree-optimize.c (dump_flags, vars_to_rename,
2301 in_gimple_form, all_passes, pass_gimple,
2302 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2303 (execute_gimple, execute_rebuild_bind,
2304 gate_all_optimizations, execute_del_cfg,
2305 register_one_dump_file, register_dump_files, dup_pass_1,
2306 init_tree_optimization_passes, execute_todo,
2307 execute_one_pass, execute_pass_list): New.
2308 (clear_decl_rtl): Remove.
2309 (tree_rest_of_compilation): Update to use tree
2311 * tree-outof-ssa.c: New file.
2312 * tree-pass.h: New file.
2313 * tree-phinodes.c: New file.
2314 * tree-pretty-print.c: New file.
2315 * tree-profile.c: New file.
2316 * tree-simple.c: New file.
2317 * tree-simple.h: New file.
2318 * tree-sra.c: New file.
2319 * tree-ssa-alias.c: New file.
2320 * tree-ssa-ccp.c: New file.
2321 * tree-ssa-copy.c: New file.
2322 * tree-ssa-copyrename.c: New file.
2323 * tree-ssa-dce.c: New file.
2324 * tree-ssa-dom.c: New file.
2325 * tree-ssa-dse.c: New file.
2326 * tree-ssa-forwprop.c: New file.
2327 * tree-ssa-live.c: New file.
2328 * tree-ssa-live.h: New file.
2329 * tree-ssa-loop.c: New file.
2330 * tree-ssa-operands.c: New file.
2331 * tree-ssa-operands.h: New file.
2332 * tree-ssa-phiopt.c: New file.
2333 * tree-ssa-pre.c: New file.
2334 * tree-ssa.c: New file.
2335 * tree-ssanames.c: New file.
2336 * tree-tailcall.c: New file.
2337 * tree.c: Include tree-iterator.h, basic-block.h and
2339 (tree_node_kind): Add phi_nodes and ssa names.
2340 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2341 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2342 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2343 <'c'> Set TREE_INVARIANT.
2344 (copy_node_stat): Abort if trying to copy a
2347 Clear annotation field.
2348 (build_constructor): Copy TREE_INVARIANT from vals.
2349 Don't clear TREE_CONSTANT.
2350 (expr_first, expr_last, expr_length): Remove.
2351 (staticp): Pass unknown component references to the language.
2352 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2353 (skip_simple_arithmetic): Likewise.
2354 (stabilize_reference_1): Likewise.
2355 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2356 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2358 (lhd_unsave_expr_now): Remove.
2359 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2360 (recompute_tree_invarant_for_addr_expr): New.
2361 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2362 Call recompute_tree_invarant_for_addr_expr.
2363 Set TREE_INVARIANT accordingly.
2364 (build2_stat): Don't handle CALL_EXPR.
2365 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2366 (build_expr_wfl): Remove.
2367 (annotate_with_file_line, annotate_with_locus): New.
2368 (simple_cst_equal): Call simple_cst_list_equal to compare
2369 CONSTRUCTOR_ELTS pointers.
2370 (iterative_hash_expr): Don't hash types associated
2371 with conversions. Instead hash on the signedness of the
2372 toplevel object and the operand of the conversion.
2373 (dump_tree_statistics): Call ssanames_print_statistics
2374 and phinodes_print_statistics.
2375 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2376 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2377 needs_to_live_in_memory): New.
2378 (initializer_zerop): Handle VECTOR_CST. Don't check
2379 AGGREGATE_TYPE_P for CONSTRUCTOR.
2380 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2381 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2382 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2383 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2384 (CALL_EXPR): Add another operand.
2385 (EXPR_WITH_FILE_LOCATION): Remove.
2386 (SWITCH_EXPR): Add another operand.
2387 * tree.h: Update various comments.
2388 (union tree_ann_d): Forward declare.
2389 (struct tree_common): Add fields nowarning_flag,
2390 invariant_flag and visited.
2391 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2392 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2393 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2394 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2395 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2396 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2397 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2398 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2399 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2400 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2401 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2402 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2403 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2404 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2405 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2406 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2407 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2408 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2409 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2410 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2411 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2412 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2413 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2414 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2415 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2416 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2417 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2418 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2419 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2420 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2421 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2422 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2423 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2424 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2426 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2427 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2428 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2429 EXPR_WFL_SET_LINECOL): Remove.
2430 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2431 make_phi_node, init_phinodes, fini_phinodes,
2432 release_phi_node, phinodes_print_statistics,
2433 init_ssanames, fini_ssanames, make_ssa_name,
2434 release_ssa_name, ssanames_print_statistics,
2435 annotate_with_file_line, build_empty_stmt,
2436 annotate_with_locus, expr_only, categorize_ctor_elements,
2437 count_type_elements, add_var_to_bind_expr, is_essa_node,
2438 expand_stack_alloc, expand_stack_save,
2439 expand_stack_restore, add_case_node, operand_equal_p,
2440 nondestructive_fold_unary_to_constant,
2441 nondestructive_fold_binary_to_constant,
2442 fold_read_from_constant_string, int_const_binop,
2443 strip_float_extensions, simplify_builtin, c_strlen,
2444 recompute_tree_invarant_for_addr_expr,
2445 needs_to_live_in_memory, make_vector,
2446 setjmp_vars_warning, update_alignment_for_field,
2447 expand_asm_expr, asm_op_is_mem_input,
2448 containing_blocks_have_cleanups_or_stack_level,
2449 create_artificial_label, gimplify_function_tree,
2450 get_name, unshare_expr, walk_tree,
2451 walk_tree_without_duplicates, in_gimple_form): Declare.
2452 (struct tree_exp): Add fields locus and block.
2453 (struct tree_ssa_name, struct edge_def, struct
2454 tree_phi_node, struct tree_eref_common, struct
2455 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2456 union alias_var_def, struct tree_statement_list_node,
2457 struct tree_statement_list, enum operand_equal_flag): Declare.
2458 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2459 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2461 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2463 (function_cannot_inline_p, uninitialized_vars_warning,
2464 save_for_inline, output_inline_function, all_cases_count,
2465 check_for_full_enumeration_handling,
2466 declare_nonlocal_label): Remove.
2467 (enum tree_dump_index): Add TDI_none, TDI_tu,
2468 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2469 * unroll.c (unroll_loop): Don't clear map->inline_target.
2470 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2472 * value-prof.c (value_prof_hooks): New.
2473 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2474 Move rtl-specific bits in from branch_prob.
2475 (value_profile_transformations): Rename to
2476 rtl_value_profile_transformations.
2477 (struct value_prof_hooks): New.
2478 (rtl_value_prof_hooks): New.
2479 (rtl_register_value_prof_hooks): New.
2480 (tree_find_values_to_profile): New stub.
2481 (tree_value_profile_transformations): New stub.
2482 (tree_value_prof_hooks): New stub.
2483 (tree_register_value_prof_hooks): New stub.
2484 (find_values_to_profile): New.
2485 (value_profile_transformations): New.
2486 * value-prof.h: Add multiple inclusion guard.
2487 (struct histogram_value): Change rtx fields to void *.
2488 (rtl_register_value_prof_hooks): New declaration.
2489 (tree_register_value_prof_hooks): New declaration.
2490 (find_values_to_profile): New declaration.
2491 (free_profiled_values): New declaration.
2492 (value_profile_transformations): New declaration.
2493 (struct profile_hooks): New declaration.
2494 (init_branch_prob): Declaration moved from rtl.h.
2495 (branch_prob): Declaration moved from rtl.h.
2496 (end_branch_prob): Declaration mooved from rtl.h.
2497 (tree_register_profile_hooks): New declaration.
2498 (rtl_register_profile_hooks): New declaration.
2499 (tree_profile_hooks): New declaration.
2500 (rtl_profile_hooks): New declaration.
2501 * varasm.c: Include tree-mudflap.h.
2502 (TRAMPOLINE_ALIGNMENT): Remove.
2503 (make_decl_rtl): Call mudflap_enqueue_decl.
2504 (assemble_static_space):
2505 (assemble_trampoline_template): Set and return
2506 TRAMPOLINE_ALIGNMENT.
2507 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2508 Add entry for 'tree *'.
2509 Add entry for struct edge_def *.
2511 * varray.h (enum varray_data_enum): Add
2512 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2513 VARRAY_DATA_TREE_PTR.
2514 (union varray_data_tag): Corresponding changes.
2515 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2516 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2517 VARRAY_EDGE, VARRAY_TREE_PTR,
2518 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2519 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2520 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2522 * config/*/*: Various updates for changed macros, tree
2523 codes, etc. Check ChangeLog.tree-ssa.
2525 * doc/cfg.texi: New file.
2526 * doc/tree-ssa.texi: New file.
2527 * doc/c-tree.texi: Document new codes.
2528 * doc/gccint.texi: Include new files.
2529 * doc/install.texi: Document new features.
2530 * doc/invoke.texi: Document new switches.
2531 * doc/passes.texi: Document new passes.
2532 * doc/rtl.texi: Update changed RTL codes.
2533 * doc/sourcebuild.texi: Update build instructions.
2534 * doc/standards.texi: Document Fortran changes.
2535 * doc/tm.texi: Update.
2537 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2539 Replace several arrays with a struct of arrays.
2540 * combine.c (struct reg_stat): New.
2541 (init_reg_last_arrays): Renamed to...
2542 (init_reg_last): ...this. Callers adjusted.
2544 (combine_instructions): Allocate it and use it.
2545 (reg_last_death, reg_last_set, reg_last_set_value,
2546 reg_last_set_label, reg_last_set_table_tick,
2547 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2548 reg_last_set_mode, reg_last_set_nonzero_bits,
2549 reg_last_set_sign_bit_copies): Replace throughout
2550 with items of reg_stat.
2552 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2554 PR optimization/15100
2555 * combine.c (distribute_notes): Don't create a dangling
2556 REG_LIBCALL/REG_RETVAL note.
2558 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2560 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2562 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2565 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2567 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2569 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2571 * doc/gty.texi (GTY Options): Clarify example.
2573 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2575 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2576 Add const qualifier to altivec vector type if one is needed.
2578 2004-05-11 Paul Brook <paul@codesourcery.com>
2580 * flags.h (flag_short_enums): Update comment.
2581 * opts.c (decode_options): Set flag_short_enums to 2.
2582 * toplev.c (flag_short_enums): Update comment.
2583 (process_options): Call default_short_enums target hook.
2585 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2588 * config/rs6000/altivec.md (altivec_dssall):
2589 Change to unspec_volatile.
2590 (altivec_dss): Likewise.
2592 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2594 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2596 ("one_cmplv8hi2"): Same.
2597 ("one_cmplv4si2"): Same.
2599 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2602 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2603 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2604 into account. Compute the correct number of general registers
2605 for the return value. Generate a special push/pop sequence when
2606 failing to get a temporary register for non SHmedia epilogue.
2607 (sh_expand_epilogue): Add an argument to show whether it's for
2608 sibcall or not. Set the 3rd argument of output_stack_adjust to
2610 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2611 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2613 (epilogue): Call sh_expand_epilogue with 0.
2615 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2617 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2618 goto a cleanup label. After the cleanup, free the allocated memory.
2620 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2622 * config/rs6000/altivec.h (vec_sld): Add overloads for
2623 argument/return types of 'vector bool int', 'vector bool short'
2624 and 'vector bool char'.
2626 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2628 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2631 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2633 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2634 treating missing ones as "".
2635 * config/mips/mips.md: Remove constraints from match_operands and
2636 match_scratches if they appear in define_expands (except reload*),
2637 define_peephole2s, define_splits or attribute specifications.
2638 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2641 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2643 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2645 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2646 vectors by refererence. Align the same for TARGET_64BIT to a 16
2647 byte boundary. Remove useless code. Add function comment.
2648 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2649 call to where it belongs.
2650 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2651 -mabi=no-altivec AltiVec vectors. Fix debug output.
2652 (rs6000_va_arg): Adjust for AltiVec change.
2654 2004-05-10 Paul Brook <paul@codesourcery.com>
2656 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2657 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2658 (TARGET_DOUBLEWORD_ALIGN): Use it.
2659 (WCHAR_TYPE): Define.
2660 (WCHAR_SIZE_TYPE): Define.
2661 (SIZE_TYPE): Define.
2663 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2665 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2666 when size is 8 bytes.
2667 (function_arg_advance): Account for stack space used by AltiVec
2668 args when -mabi=altivec. Simplify alignment calculations. For
2669 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2670 (function_arg): Similarly.
2671 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2673 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2674 Correct alignment, and align before testing reg count. Remove
2675 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2676 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2678 (rs6000_function_value): .. not here before call.
2680 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2682 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2684 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2687 * c-decl.c (current_file_decl): Rename to all_translation_units,
2689 (pop_scope): If popping file_scope, construct a
2690 TRANSLATION_UNIT_DECL and make it the context of all the
2691 symbols in the scope.
2692 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2693 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2694 anything to current_file_decl.
2695 (pushdecl_top_level): Likewise.
2696 (store_parm_decls_newstyle): Adjust check for nested function.
2697 (c_write_global_declarations): Update for renamed variable.
2699 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2701 * config/rs6000/rs6000-protos.h
2702 (rs6000_conditional_register_usage): Protoize.
2704 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2706 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2709 2004-05-08 Roger Sayle <roger@eyesopen.com>
2711 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2712 where op is a comparison operator and C1 and C2 are integer constants
2714 (fold): Call fold_div_compare.
2716 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2718 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2719 problems with earlier versions of the GNU compiler.
2721 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2723 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2726 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2727 (rs6000_hard_regno_mode_ok): New.
2728 (rs6000_init_hard_regno_mode_ok): New.
2729 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2731 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2734 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2736 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2737 define as macros #ifdef __APPLE_ALTIVEC__.
2739 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2741 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2742 Generate appropriate parallels for vector arguments
2743 passed to vararg functions. (function_arg): make the call
2744 to rs6000_mixed_function_arg for vector args as needed.
2746 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2748 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2749 EABI_FLOAT_VARARGS_P.
2751 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2753 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2754 * config/mips/mips.c (override_options): Disable branch likely
2755 instructions if TUNE_MIPS5500.
2757 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2759 * config/mips/mips.c (override_options): Allow the hi and lo registers
2760 to store any integral mode, not just MODE_INTs.
2762 2004-05-07 Paul Brook <paul@codesourcery.com>
2764 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2765 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2766 (TARGET_DOUBLEWORD_ALIGN): Use it.
2767 (WCHAR_TYPE): Define.
2768 (WCHAR_SIZE_TYPE): Define.
2769 (SIZE_TYPE): Define.
2771 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2773 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2774 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2776 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2778 * loop-doloop.c (doloop_valid_p): Make sure that body
2781 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2783 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2785 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2786 (sparc_skip_caller_unimp): New global variable.
2787 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2788 Use it instead of SKIP_CALLERS_UNIMP_P.
2789 * config/sparc/sparc.md (call expander): Add sanity check.
2790 (call_address_struct_value_sp32): Re-sync with expander.
2791 (call_symbolic_struct_value_sp32): Likewise.
2792 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2793 of custom predicate.
2795 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2798 * c-pragma.c (handle_pragma_redefine_extname): Only change
2799 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2801 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2803 * optabs.h (enum optab_index): Add new OTI_log1p.
2804 (log1p_optab): Define corresponding macro.
2805 * optabs.c (init_optabs): Initialize log1p_optab.
2806 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2808 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2810 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2811 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2813 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2815 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2816 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2818 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2819 x87's fyl2xp1 instruction.
2820 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2821 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2822 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2823 log1p and log1pl built-ins as inline x87 intrinsics.
2825 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2827 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2828 * config/arm/freebsd.h: Likewise.
2829 * config/ia64/freebsd.h: Likewise.
2830 * config/sparc/freebsd.h: Likewise.
2832 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2834 PR optimization/15296
2835 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2836 getting last consecutive label at a branch.
2837 (relax_delay_slots): Similar, near top of loop.
2839 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2842 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2843 register to general register.
2845 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2847 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2848 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2849 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2850 (STACK_BOUNDARY): Delete.
2852 2004-05-06 Stuart Hastings <stuart@apple.com>
2854 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2855 mistakenly clobbered by 1.423.
2857 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2859 * doc/invoke.texi: Document -mvr4130-align.
2860 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2861 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2862 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2863 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2864 * config/mips/mips.md: Include sched-int.h.
2865 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2866 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2867 (override_options): Enable -mvr4130-align at -O3 and above.
2868 (mips_sim_insn): New variable.
2869 (mips_sim): New structure.
2870 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2871 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2872 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2873 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2874 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2875 (mips_reorg): Call vr4130_align_insns.
2876 (vr4130_last_insn): New variable.
2877 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2878 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2879 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2880 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2881 (mips_use_dfa_pipeline_interface): Return true for the same.
2882 * config/mips/4130.md: New file.
2883 * config/mips/mips.md: Include it. Add a peephole2 to convert
2884 "mult;mflo" into "mtlo;macc".
2885 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2887 (*msac_using_macc): New pattern.
2889 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2891 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2892 (ir_vr55_hilo): Split into...
2893 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2894 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2895 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2896 Add various multiplication bypasses.
2897 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2900 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2902 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2905 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2907 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2908 (fmod_optab, drem_optab): Define corresponding macros.
2909 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2910 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2911 using fmod?f3 and drem?f3 patterns.
2912 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2913 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2914 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2915 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2916 flag_unsafe_math_optimizations is set.
2918 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2919 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2921 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2922 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2924 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2925 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2926 fprem and fprem1 instructions.
2927 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2928 Rename insn definition to x86_fnstsw_1.
2929 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2931 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2932 and fmodl built-ins as inline x87 intrinsics.
2933 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2934 and dreml built-ins as inline x87 intrinsics.
2936 2004-05-05 Roger Sayle <roger@eyesopen.com>
2938 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2940 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2943 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2945 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2947 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2950 2004-05-06 Paul Brook <paul@codesourcery.com>
2952 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2953 (arm_coproc_mem_operand): ... To this.
2954 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2955 (arm_legitimate_index_p): Ditto.
2956 (vfp_mem_operand): Rename ...
2957 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2958 (vfp_secondary_reload_class): Use it.
2959 (output_move_double): Use doubleword load/store instructions.
2960 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2961 * config/arm/arm.h (TARGET_LDRD): Define.
2962 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2963 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2964 New splitter for invalid doubleword loads.
2965 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2966 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2967 * doc/md.texi: Document Uy constraint.
2969 2004-05-05 Jan Hubicka <jh@suse.cz>
2972 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2975 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2978 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2979 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2981 2004-05-05 Mike Stump <mrs@apple.com>
2983 * config/darwin-c.c (add_framework): Copy the directory name as it
2984 can be freed later. Also, ensure we always allocate enough room
2985 for the cached framework information.
2986 (find_subframework_header): Keep track of the directory where the
2987 subframework header was found.
2988 (framework_construct_pathname): Speed up by not trying to re-add a
2990 * cppfiles.c (search_path_exhausted): Arrange for the missing
2991 header callback to be able to set the directory where the header
2994 * cpplib.h (missing_header_cb): Add a parameter.
2997 2004-05-03 Mike Stump <mrs@apple.com>
2999 * doc/invoke.texi (Directory Options): Document -iquote.
3000 * doc/cpp.texi: Likewise.
3001 * doc/cppopts.texi: Likewise.
3002 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3003 (c_common_handle_option): Likewise.
3004 * c.opt (iquote): Add.
3005 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3006 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3008 * c-opts.c (case OPT_I): Deprecate -I- support.
3009 * doc/invoke.texi: Likewise.
3010 * doc/cpp.texi: Likewise.
3011 * doc/cppopts.texi: Likewise.
3013 2004-05-05 Steven Bosscher <stevenb@suse.de>
3015 * basic-block.h (free_basic_block_vars): Update prototype.
3016 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3018 (life_analysis): Update call.
3019 * ifcvt.c (if_convert): Likewise.
3020 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3021 * passes.c (rest_of_handle_final): Likewise.
3022 (rest_of_compilation): Likewise.
3023 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3025 * emit-rtl.c (next_real_insn): Use INSN_P.
3026 (prev_real_insn): Likewise.
3028 2004-05-05 Eric Christopher <echristo@redhat.com>
3030 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3033 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3035 * config/rs6000/rs6000.c (build_opaque_vector_type):
3037 (rs6000_init_builtins): Use it.
3039 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3041 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3042 (func_table): Change type from char ** to vms_func_ref.
3043 (write_rtnbeg): Update to reflect func_table change. Use
3044 fde->funcdef_number instead of rtnnum in output.
3045 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3047 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3048 Richard Henderson <rth@redhat.com>
3052 * c-common.c (vector_types_convertible_p): New function.
3053 * c-typeck.c (comptypes): Recurse on vector types.
3054 (convert_for_assignment): Use vector_types_convertible_p.
3055 (digest_init): Use vector_types_convertible_p to check
3056 validness of constant vector initializers; otherwise treat
3058 * tree.c (make_or_reuse_type): New.
3059 (build_common_tree_nodes): Use it.
3060 * cp/call.c (standard_conversion): Likewise.
3061 * cp/typeck.c (comptypes): Recurse on vector types.
3062 (convert_for_assignment): Use vector_types_convertible_p.
3064 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3066 * config/mips/mips.c (override_options): Default to no
3067 generation of branch-likely operations when tuning for
3068 CPUs where they tend to have a negative performance impact
3071 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3073 * expr.c (store_constructor_field): Don't call store_constructor
3074 if bitsize is not a multiple of a byte.
3076 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3078 * reload1.c (inherit_piecemeal_p): New function.
3079 (emit_reload_insns): When reloading a group of hard registers, use
3080 inherit_piecemeal_p to decide whether the values of individual hard
3081 registers can be inherited.
3083 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3085 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3086 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3087 * config/t-linux (LIB2ADDEHDEP): Likewise.
3089 2004-05-04 Paul Brook <paul@codesourcery.com>
3091 * config/arm/crti.asm: Push an even number of registers.
3092 * config/arm/crtn.asm: And restore them. Load via sp.
3094 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3096 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3097 Collect overhead information.
3098 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3099 parameter and pass it through.
3100 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3101 MEM_STAT_DECL parameter and pass it through.
3102 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3103 MEM_STAT_DECL parameter and pass it through.
3105 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3107 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3109 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3111 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3112 rs6000_hard_regno_nregs.
3114 2004-05-03 Eric Christopher <echristo@redhat.com>
3116 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3117 prologue insn instead of setting up call.
3118 (s390_emit_epilogue): Ditto.
3119 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3120 (define_constants): Add numbers for above patterns.
3122 2004-05-03 Eric Christopher <echristo@redhat.com>
3124 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3125 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3126 * config/s390/s390-protos.h: Prototype.
3128 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3130 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3133 2004-05-03 Eric Christopher <echristo@redhat.com>
3135 * config/mips/mips.md: Fix branch length attribute definition.
3137 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3139 * config.gcc: Remove --enable-altivec support.
3141 * config/rs6000/altivec-defs.h: Remove.
3143 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3145 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3146 * fixinc/fixincl.x: Regenerate.
3148 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3150 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3152 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3153 float_truncate insn.
3154 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3155 (logb?f2): Reimplement expanders with float_truncate insn.
3157 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3160 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3161 force_type_die for CONST_DECL.
3163 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3164 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3166 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3167 tm-dwarf2.h to tm_file.
3168 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3169 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3170 (ASM_DEBUG_SPEC): Delete.
3172 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3174 * optabs.h (enum optab_index): Add new OTI_expm1.
3175 (expm1_optab): Define corresponding macro.
3176 * optabs.c (init_optabs): Initialize expm1_optab.
3177 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3179 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3181 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3182 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3184 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3185 to implement expm1, expm1f and expm1l built-ins as inline x87
3188 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3190 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3191 * config/frv/frv.md (*return_true, *return_false): New patterns.
3193 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3195 * rtl.h (PHI_NODE_P): Remove.
3197 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3200 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3201 when passed -2 as 'align'.
3202 (put_var_into_stack): Use 'bool' as the type for the three local
3203 predicates. Adjust calls to put_reg_into_stack.
3204 When passed a CONCAT, instruct put_reg_into_stack to use
3205 a consecutive stack slot for the second part.
3206 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3207 'consecutive_p' parameter. Turn the three predicates into 'bool'
3208 parameters. Retrieve the register mode from 'reg'.
3209 When consecutive_p is true, instruct assign_stack_local_1 to use
3210 BITS_PER_UNIT alignment.
3211 (put_addressof_into_stack): Use 'bool' as the type for the two
3212 local predicates. Adjust call to put_reg_into_stack.
3214 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3216 * fold-const.c (fold_convert_const, fold): Add missing
3217 FIX_ROUND_EXPR case.
3219 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3221 * configure.ac (FLEX, BISON): Only use tools from the build tree
3222 if build equals host.
3223 * configure: Rebuilt.
3225 * config/frv/frv-protos.h (frv_expand_epilogue,
3226 frv_expand_fdpic_call): Add bool argument.
3227 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3228 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3229 (frv_expand_epilogue): Use new argument to decide whether to emit
3230 return instruction or copy the return address to LR.
3231 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3233 (sibcall_operand): New.
3234 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3235 PLUS nor LABEL_REF. Add sibcall_operand.
3236 * config/frv/frv.md (call, call_value): Pass false to
3237 frv_expand_fdpic_call.
3238 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3239 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3240 sibcall_value_internal, sibcall_value_fdpicdi): New.
3241 (return_unsigned_true, return_unsigned_false): New.
3242 (epilogue): Adjust call to frv_expand_epilogue.
3243 (sibcall_epilogue): New.
3245 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3246 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3247 before redefining them.
3249 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3251 * builtins.c (fold_fixed_mathfn): New function.
3252 (fold_builtin_lround, fold_builtin): Use it.
3254 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3256 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3257 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3259 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3261 * config/cris/cris.h: Revert my "fix comment typos" patch.
3263 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3265 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3267 2004-05-01 Falk Hueffner <falk@debian.org>
3269 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3270 builtin_insll): Disallow 0 as first input operand.
3272 2004-05-01 Falk Hueffner <falk@debian.org>
3274 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3276 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3279 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3280 on a TARGET_EXPR temp.
3281 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3282 TARGET_EXPR temp slots.
3284 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3286 * simplify-rtx.c (simplify_ternary_operation): When
3287 converting an IF_THEN_ELSE to a relational op, return
3290 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3292 * builtins.c (fold_builtin_round): Fix comment typo.
3293 (fold_builtin_lround): New function.
3294 (fold_builtin): Use it.
3296 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3299 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3300 more like the one in config/dbxelf.h.
3302 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3304 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3305 and adjust definition accordingly.
3306 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3307 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3308 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3311 2004-04-30 Jason Merrill <jason@redhat.com>
3314 * config/i386/winnt.c (associated_type): Look for attributes on
3315 the TYPE_MAIN_VARIANT of *this.
3316 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3317 apply the attributes to the variants.
3319 2004-04-30 Paul Brook <paul@codesourcery.com>
3321 * config.gcc: Simplify arm --with-{cpu,tune} test.
3322 * config/arm/arm-cores.def: Document whitespace restrictions.
3324 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3327 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3329 2004-04-30 Brian Ford <ford@vss.fsi.com>
3330 DJ Delorie <dj@redhat.com>
3332 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3333 (DWARF2_DEBUGGING_INFO): Define to enable.
3334 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3336 * configure.ac (Target-specific assembler checks)
3337 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3339 * configure: Regenerate.
3340 * config.in: Likewise.
3342 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3343 (ASM_OUPUT_DWARF_OFFSET): Define.
3345 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3347 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3348 (s390_emit_call): New function prototype added.
3349 (s390_tls_get_offset): Function removed.
3350 * config/s390/s390.c (s390_function_ok_for_sibcall,
3351 s390_call_saved_register_used_p): New functions.
3352 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3353 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3354 (s390_emit_tls_call_insn): New function.
3355 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3357 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3358 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3360 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3361 register number used to hold the target address for sibcalls.
3362 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3364 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3365 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3366 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3368 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3369 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3370 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3371 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3374 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3376 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3377 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3378 reg-stack.c, varasm.c, config/alpha/ev4.md,
3379 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3380 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3381 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3382 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3383 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3384 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3385 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3386 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3389 2004-04-30 Paul Brook <paul@codesourcery.com>
3391 * config.gcc: Default ep9312 to hard-float.
3392 * config/arm/arm-cores.def: Add ARCH field.
3393 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3394 (arm_arch_cirrus): New variable.
3395 (all_cores): Set and use arch.
3396 (all_architectures): Ditto.
3397 (arm_arch_name): New variable.
3398 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3399 Set and use arm_arch_cirrus.
3400 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3401 (enum processor_type): Update ARM_CORE define.
3402 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3403 (CPP_SPEC): Remove %(cpp_cpu_arch).
3404 (CPP_ARCH_DEFAULT_SPEC): Remove.
3405 (CPP_CPU_ARCH_SPEC): Remove.
3406 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3407 (FPUTYPE_DEFAULT): Don't define here.
3409 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3411 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3414 2004-04-30 Paul Brook <paul@codesourcery.com>
3416 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3418 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3420 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3422 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3425 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3427 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3430 2004-04-29 Nick Clifton <nickc@redhat.com>
3433 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3434 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3435 Delete static from definition.
3436 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3438 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3440 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3441 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3442 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3443 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3445 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3447 * commom.opt (Wfatal-errors): Add it.
3448 * diagnostic.c (flag_fatal_errors): Define it.
3449 (diagnostic_action_after_output): Check for flag_fatal_errors.
3450 * flags.h (flag_fatal_errors): Declare it.
3451 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3452 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3454 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3456 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3457 blocks which have kill flag set.
3459 2004-04-29 Ben Elliston <bje@au.ibm.com>
3461 * configure.ac (--with-as): Abort if user-supplied assembler
3463 (--with-ld): Likewise for the linker.
3464 * configure: Regenerate.
3466 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3468 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3469 isn't NULL before using it.
3471 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3474 * config/mips/mips.md (load_df_low): Use default length.
3475 (load_df_high, store_df_high): Likewise.
3477 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3479 * config/mips/mips.md, config/mips/sb1.md,
3480 config/rs6000/rs6000.c: Fix comment typos.
3482 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3484 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3487 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3489 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3490 (delete_if_ordinary): Use above macro.
3491 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3493 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3495 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3497 * c-decl.c (get_parm_info): Use the correct tag keywords when
3498 warning about type declarations in prototypes.
3500 2004-04-29 Paul Brook <paul@codesourcery.com>
3502 * config.gcc: Pull list of cores from arm-cores.def.
3504 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3506 * combine.c (combine_simplify_rtx): Adjust call to use
3507 simplify_relational_operation. Do not use SELECT_CC_MODE
3508 when a comparison already has a MODE_CC mode.
3510 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3512 (simplify_set): simplify_relational_operation may now
3513 return another relational expression.
3514 * cse.c (fold_rtx): simplify_relational_operation now
3515 takes of computing the comparison mode.
3516 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3518 (do_compare_rtx_and_jump): Likewise.
3519 * integrate.c (subst_constants): simplify_relational_operation
3520 may now return another relational expression.
3521 * simplify-rtx.c (simplify_gen_relational): Move most code to
3522 the new simplify_relational_operation and
3523 simplify_relational_operation_1 functions.
3524 (simplify_relational_operation): Rewritten.
3525 (simplify_relational_operation_1): New function.
3526 (simplify_ternary_operation): simplify_relational_operation
3527 may now return another relational expression.
3528 (simplify_rtx): Remove unnecessary temp variable.
3530 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3532 * reg-stack.c (swap_to_top): New function.
3533 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3535 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3536 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3539 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3540 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3541 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3543 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3544 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3547 2004-04-28 Serge Belyshev <1319@bot.ru>
3550 * coverage.c (read_counts_file): Fix usage of warning () call.
3551 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3553 2004-04-28 Ben Elliston <bje@au.ibm.com>
3555 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3556 options with "-" in the option index.
3557 (SPARC Options): Likewise.
3558 (M32R/D Options): Likewise.
3560 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3562 * convert.c (convert_to_integer): Convert (long)round -> lround,
3565 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3567 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3568 Return false if we do not have fp register.
3569 (addrs_ok_for_quad_peep): Rename to ...
3570 (mems_ok_for_quad_peep): this.
3571 Add check for volatile memory.
3572 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3574 (mems_ok_for_quad_peep): this.
3575 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3577 (lfq_power2): New instruction.
3578 (stfq_power2): Likewise.
3580 2004-04-28 Jan Hubicka <jh@suse.cz>
3583 * function.c (do_warn_unused_parameter): Break out form ...
3584 (expand_function_end): ... here; warn only when not using cgraphunit.
3585 * function.h (do_warn_unused_parameter): Declare.
3586 * cgraphunit.c: Include function.h.
3587 (cgraph_finalize_function): Do unused parameter warning.
3588 * Makefile.in (cgraphunit.o): Depend on function.h
3590 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3592 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3593 calling install-info on $(DESTDIR)$(infodir)/dir already being
3596 2004-04-28 Paul Brook <paul@codesourcery.com>
3598 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3600 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3602 * gcse.c (find_moveable_store): Do not accept store insns with
3605 2004-04-28 Paul Brook <paul@codesourcery.com>
3607 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3608 * function.c (assign_temp): Ditto.
3609 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3611 2004-04-28 Paul Brook <paul@codesourcery.com>
3613 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3615 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3617 * var-tracking.c (variable_different_p): Add a parameter
3618 compare_current_location, compare current location of variable parts
3620 (dataflow_set_different_1): Pass compare_current_location == false.
3621 (dataflow_set_different_2): Pass compare_current_location == false.
3622 (emit_notes_for_differences_1): Pass compare_current_location == true.
3624 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3626 * config/s390/s390.md ("casesi"): Mark jump table access as
3627 non-trapping and unchanging.
3629 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3632 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3634 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3635 number for indexing hard_regno_nregs array.
3637 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3639 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3640 * config/darwin-crt2.c: Only have contents on __ppc__.
3642 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3644 * config/xtensa/xtensa.c (call_insn_operand): Check
3645 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3646 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3647 * config/xtensa/xtensa.md (call, call_value): Likewise.
3649 2004-04-27 Wu Yongwei <adah@sh163.net>
3651 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3652 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3653 (__gthread_mutex_init_function): Replace CreateMutex with
3654 initialization of custom mutex using CreateSemaphore.
3655 (__gthread_mutex_lock): Use InterlockedIncrement.
3656 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3657 (__gthread_mutex_unlock): Use InterlockedDecrement and
3658 ReleaseSemaphore to unlock
3659 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3660 __gthread_mutex_lock, __gthread_mutex_trylock,
3661 __gthread_mutex_unlock): Adjust to match inline versions in
3664 2004-04-27 Paul Brook <paul@codesourcery.com>
3666 * config/arm/arm.c (arm_promote_prototypes): New function.
3667 (TARGET_PROMOTE_PROTOTYPES): Use it.
3669 2004-04-27 Paul Brook <paul@codesourcery.com>
3671 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3673 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3675 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3676 correctly output .pdesc directive before .end.
3678 2004-04-26 James E Wilson <wilson@specifixinc.com>
3681 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3682 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3684 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3686 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3687 * config/pa/pa-hpux10.h: Likewise.
3688 * config/pa/pa-hpux11.h: Likewise.
3690 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3692 * doc/invoke.texi (Overall Options): Document default for -o
3695 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3697 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3698 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3699 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3701 2004-04-26 Paul Brook <paul@codesourcery.com>
3703 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3705 2004-04-26 Paul Brook <paul@codesourcery.com>
3707 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3709 2004-04-25 Roger Sayle <roger@eyesopen.com>
3711 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3712 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3715 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3718 * except.c (connect_post_landing_pads): Delete insns after the
3719 barrier when generating a unwind_resume_libfunc call.
3721 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3724 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3727 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3729 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3730 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3731 inhibit_libc is defined.
3733 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3735 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3736 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3737 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3738 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3739 (mips_adjust_cost): Move later in file, next to other sched hooks.
3740 (mips_macc_chains_last_hilo): New variable.
3741 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3742 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3743 * config/mips/mips.md (may_clobber_hilo): New attribute.
3745 2004-04-24 Roger Sayle <roger@eyesopen.com>
3746 Bruce Korb <bkorb@gnu.org>
3748 * fixinc/inclhack.def (aix_syswait_2): New fix.
3749 * fixinc/fixincl.x: Regenerate.
3750 * fixinc/tests/base/sys/wait.h: Update for new test.
3752 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3755 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3756 to non_fixed_size, and leave out fixed_size from the sum.
3757 (generate_set_vrsave): Correct clobbers.
3758 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3759 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3760 (rs6000_libcall_value): Likewise.
3761 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3762 (FUNCTION_ARG_REGNO_P): Likewise.
3764 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3766 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3768 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3769 with NARROW_OP1 instead of OP1.
3771 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3773 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3774 and __s390x__ hosts.
3776 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3778 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3779 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3780 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3781 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3782 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3783 * builtins.c (expand_builtin_fork_or_exec): New.
3784 (expand_builtin): Call it.
3785 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3786 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3787 * c-common.c (PID_TYPE): New macro.
3788 (c_common_nodes_and_builtins): Initialize pid_type_node.
3789 * calls.c (special_function_p): Do not handle fork and exec.
3790 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3791 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3792 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3793 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3794 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3795 * tree.h (enum tree_index): Add TI_PID_TYPE.
3796 (pid_type_node): New macro.
3797 (ECF_FORK_OR_EXEC): Removed.
3799 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3801 PR optimization/13985
3802 * cfgloopmanip.c (fix_loop_placements): New prototype.
3803 Call fix_bb_placements on the preheader of loops that have
3805 (remove_path): Adjust call to fix_loop_placements.
3807 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3809 * config/darwin7.h: New file.
3810 * config.gcc (*-*-darwin*): Add darwin7.h if the
3811 version is greater than 6.
3812 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3813 (MATH_LIBRARY): Wrap in ifdefs.
3815 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3817 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3818 loading iWMMXt registers with a frame pointer. Use post-increment
3819 without a frame pointer.
3820 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3822 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3824 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3825 mode" rather than "-funit-at-a-time" since -O2 enables it
3826 without requiring -f* options. Refer to -fprofile-generate and
3827 -fprofile-use correctly. Move -funit-at-a-time among options
3828 enabled by -O. Add information about unit-at-a-time caveats.
3830 2004-04-22 Per Bothner <per@bothner.com>
3832 * line-map.h (struct line_maps): New field highest_line.
3833 (linemap_position_for_column): Make non-inline function.
3834 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3835 * line-map.c (linemap_init): Clear highest_line field.
3836 (linemap_add): Set highest_line field.
3837 (linemap_line_start): Minor optimization - use highest_line field.
3838 Reduce maximum column hint to 10000. Update highest_line field.
3839 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3840 * cpphash.h (struct cpp_reader): Remove line field - instead use
3841 line_table->highest_line.
3842 (saved_line): Remove unused field.
3843 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3844 Use line_table's highest_line field instead of cpp_reader's line.
3845 * cpplib.c (start_directive): Likewise use highest_line field.
3846 (do_line, do_linemarker): Likewise just use newest map.
3847 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3848 * cpperror.c (cpp_error): Likewise use highest_line field.
3849 * cppfiles.c (open_file_failed: Likewise.
3850 (cpp_make_system_header): Likewise use newest map and highest_line.
3851 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3852 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3853 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3854 _cpp_lex_direct): Likewise use highest_line.
3855 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3856 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3858 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3859 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3860 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3862 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3865 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3866 * config/linux.h (USE_LD_AS_NEEDED): Define.
3867 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3868 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3869 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3870 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3871 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3872 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3873 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3875 2004-04-22 Per Bothner <per@bothner.com>
3877 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3878 Fixes PR preprocessor/15067.
3880 2004-04-23 Andreas Schwab <schwab@suse.de>
3882 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3883 avoid aliasing warning.
3885 2004-04-22 Jan Hubicka <jh@suse.cz>
3886 Mostafa Hagog <mustafa@il.ibm.com>
3888 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3889 * cfgloopanal.c (expected_loop_iterations): Change the return value
3891 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3893 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3894 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3895 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3898 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3901 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3903 * var-tracking.c (variable_part_different_p): Variable parts
3904 differ when the most recent locations differ.
3906 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3908 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3909 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3910 (embedded_pic_offset): Delete.
3911 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3913 (TARGET_EMBEDDED_PIC): Delete.
3914 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3915 (ASM_SPEC): Remove -membedded-pic.
3916 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3917 (ASM_OUTPUT_CASE_LABEL): Likewise.
3918 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3919 * config/mips/windiss.h (ASM_SPEC): Likewise.
3920 * config/mips/mips.c (struct machine_function): Remove
3921 embedded_pic_fnaddr_rtx.
3922 (TARGET_ENCODE_SECTION_INFO): Remove override.
3923 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3924 (override_options): Remove -membedded-pic handling.
3925 (print_operand): Remove handling of '%S'.
3926 (mips_select_section: Remove -membedded-pic handling.
3927 (mips_encode_section_info): Delete.
3928 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3929 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3930 -membedded-pic handling.
3931 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3933 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3935 * var-tracking.c (frame_base_decl): Remove useless GTY.
3937 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3939 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3940 user wants altivec and e500 instructions.
3942 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3945 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3946 in .init_array section to ...
3947 * config/ia64/crtbegin.asm: Here.
3949 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3950 and hidden if HAVE_INITFINI_ARRAY is defined.
3952 2004-04-21 James E Wilson <wilson@specifixinc.com>
3954 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3955 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3956 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3957 (fp_register_operand, lo_operand): New.
3958 (mips_rtx_costs): Add TUNE_SB1 support.
3959 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3960 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3961 (mips_multipass_dfa_lookahead): New.
3962 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3964 (TARGET_SWITCHES): Add -mfp-exceptions support.
3965 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3966 (BRANCH_COST): Fix whitespace.
3967 * config/mips/mips.md: Include sb1.md.
3968 * config/mips/sb1.md: New file.
3969 * doc/invoke.texi: Document -mfp-exceptions.
3971 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3973 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3974 (fixincl.o-warn): Delete.
3976 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3978 * config/rs6000/rs6000 (print_operand) ['z']:
3979 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3981 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3983 * config.gcc: Support --with-arch=iwmmxt for ARM.
3985 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3987 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3988 in two more places; remove unneeded force_reg
3990 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3992 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3994 (print_operand): For TARGET_MACHO check to see if we need a stub
3995 and output one if we need it.
3998 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4001 2004-04-20 James E Wilson <wilson@specifixinc.com>
4003 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4004 (vall_value_gp): Likewise.
4006 2004-04-20 DJ Delorie <dj@redhat.com>
4008 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4009 variables stored in word registers, then in memory.
4011 2004-04-20 Eric Christopher <echristo@redhat.com>
4013 * cp/parser.c (cp_parser_declaration): Move translate
4014 up before tokens are lexed.
4016 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4018 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4019 (asin_optab, acos_optab): Define corresponding macros.
4020 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4021 * genopinit.c (optabs): Implement asin_optab and acos_optab
4022 using asin?f2 and acos?f2 patterns.
4023 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4024 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4025 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4026 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4028 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4029 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4030 acos, acosf and acosl built-ins as inline x87 intrinsics.
4032 2004-04-20 Paul Brook <paul@codesourcery.com>
4034 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4036 2004-04-20 Paul Brook <paul@codesourcery.com>
4038 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4040 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4042 Revert part of 2004-04-17 change that moved -frename-registers
4043 to -O1. -frename-registers is buggy.
4045 * toplev.c (flag_rename_registers): Initialize to 0.
4046 * doc/invoke.texi (Optimize options): Move -frename-registers
4047 to "Not triggered by any -O level" section. Adjust commentary
4050 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4052 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4054 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4056 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4057 for mflo and mfhi instructions.
4058 (mips_output_move): Remove mflo and mfhi handling.
4059 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4060 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4061 Likewise various define_peephole2s.
4062 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4064 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4065 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4066 (mfhilo_di, mfhilo_si): New patterns.
4068 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4070 * function.c (assign_parms): Force
4071 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4073 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4075 * var-tracking.c (variable_part_different_p): Variable parts differ
4076 when the most recent locations differ.
4078 2004-04-19 James E Wilson <wilson@specifixinc.com>
4080 * rtl.h (reg_set_last): Delete declaration.
4081 * rtlanal.c (reg_set_last): Delete.
4083 2004-04-19 Roger Sayle <roger@eyesopen.com>
4085 * fold-const.c (fold_convert): Make function extern/public.
4086 * tree.h (fold_convert): Prototype here.
4087 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4088 expand_builtin_strrchr, expand_builtin_strpbrk,
4089 expand_builtin_mempcpy, expand_builtin_bcopy,
4090 expand_builtin_bzero, expand_builtin_memcmp,
4091 expand_builtin_strcmp, expand_builtin_strncmp,
4092 stabilize_va_list, expand_builtin_sprintf,
4093 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4094 fold_builtin_exponent, fold_builtin_mempcpy,
4095 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4096 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4097 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4099 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4101 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4102 (move_from_CR_gt_bit): New.
4103 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4105 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4108 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4109 (tstsfeq_gpr): Same.
4110 (cmpsfgt_gpr): Same.
4111 (tstsfgt_gpr): Same.
4112 (cmpsflt_gpr): Same.
4113 (tstsflt_gpr): Same.
4114 (e500_cceq_ior_compare): New.
4115 (e500_flip_gt_bit): New.
4117 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4118 (print_operand): Add 'c' and 'D'.
4119 (rs6000_generate_compare): Rewrite to generate correct rtl.
4120 (rs6000_emit_sCOND): Handle E500.
4121 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4122 (output_e500_flip_gt_bit): New.
4124 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4127 2004-04-19 Eric Christopher <echristo@redhat.com>
4129 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4131 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4133 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4136 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4138 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4141 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4143 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4144 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4146 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4148 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4149 (fold_builtin): Update caller to match.
4152 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4155 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4157 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4159 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4161 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4162 (expand_mult_highpart_optab): Likewise.
4163 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4165 2004-04-19 Paul Brook <paul@codesourcery.com>
4167 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4168 floatunssisf2, floatunssidf2): New patterns.
4170 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4173 * doc/invoke.texi (-fprofile-generate): Document requirement to
4174 use -fprofile-generate when linking.
4176 * doc/extend.texi (Strong Using): Warn users against using this
4179 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4181 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4182 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4183 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4184 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4185 constant. Propogate change throughout file.
4186 (struct machine_function): Remove insns_len.
4187 (mips_string_length, mips16_strings, string_constants): Delete.
4188 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4189 when generating mips16 code. Remove special mips16 treatment of
4191 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4192 to have the form LABEL+CONSTANT.
4193 (mips_symbolic_address_p): Fix comment.
4194 (m16_usym8_4, m16_usym5_4): Delete.
4195 (mips_output_function_epilogue): Remove mips16 string handling.
4196 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4197 (mips_select_section, mips_encode_section_info): Remove mips16
4199 (struct mips16_constant_pool): New.
4200 (add_constant): Take a mips16_constant_pool structure. Keep pool
4201 sorted into order of ascending mode size. Keep track of the highest
4202 possible start address, taking padding and the masking of the base PC
4204 (dump_constants_1): New function, split out from dump_constants.
4205 Handle vector constants. Use gen_consttable_{int,float} rather than
4206 separate functions for each mode.
4207 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4208 rather than separate functions for each alignment.
4209 (mips_find_symbol): Delete.
4210 (mips16_insn_length): New function, split out from
4211 mips16_lay_out_constants.
4212 (mips16_rewrite_pool_refs): New function.
4213 (mips16_lay_out_constants): Rework. Remove string handling.
4214 Always create an inline constant pool.
4215 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4216 (UNSPEC_ALIGN): New constants.
4217 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4218 (UNSPEC_ALIGN_[248]): Delete.
4219 (consttable_int, consttable_float, align): New patterns.
4220 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4222 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4224 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4227 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4230 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4231 with STARTING_FRAME_OFFSET.
4233 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4235 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4236 * config/mips/mips.c (macc_msac_operand): New function.
4237 * config/mips/mips.md (*msac): Move after *macc.
4238 (*msac2): New. Generalize macc-related peepholes so that they apply
4241 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4243 * opts.c (decode_options): Do not enable flag_rename_registers
4244 and flag_web at -O3.
4245 * toplev.c (flag_rename_registers): Initialize
4246 flag_rename_registers and flag_web to
4247 AUTODETECT_FLAG_VAR_TRACKING.
4248 (default_debug_hooks): New global.
4249 (process_options): Initialize default_debug_hooks. Warn if
4250 -fvar-tracking specified but not supported by the current
4251 debug format. Do not run var tracking at -O0 or if not
4252 supported by the current debug format, even if
4253 -fvar-tracking was given. If -fno-rename-registers
4254 is not specified, always run register renaming if var
4255 tracking is supported by the default debugging information
4256 format for the target, and we are at -O1 or higher; similarly
4257 for -fweb, but only at -O2 or higher.
4258 * doc/invoke.texi (Optimize Options): Document this.
4260 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4262 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4263 * configure: Regenerate.
4265 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4267 * gcc.c (used_arg): Check whether an option has been removed.
4269 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4271 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4272 debugging on Solaris 7 and up.
4274 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4276 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4278 Remove -save-temps workaround, handled automatically.
4279 Require GNU binutils 2.15 for debugging.
4280 Remove SGI make warnings since GNU make is now required.
4281 (Specific, mips-sgi-irix6): Some markup fixes.
4282 Describe MIPSpro C problems and workarounds.
4283 Mention working O32 ABI support.
4284 Recommend GNU as 2.15 for O32 with debugging.
4285 Remove description of fixed structure pass/return bug.
4287 2004-04-16 DJ Delorie <dj@redhat.com>
4289 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4291 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4293 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4295 * pa.md: Remove unnecessary declarations for asm_out_file.
4297 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4298 SAR register. Fix comment.
4299 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4302 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4304 2004-04-16 Nick Clifton <nickc@redhat.com>
4306 * config/arm/arm.c (arm_override_options): Revert previous patch.
4307 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4310 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4312 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4314 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4315 TARGET_DEFAULT): Changed. Ditto.
4316 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4317 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4318 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4319 (TARGET_ENDIAN_DEFAULT): Added.
4321 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4323 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4324 ATTR_CONST_NOTHROW_LIST.
4326 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4329 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4332 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4334 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4336 2004-04-14 James E Wilson <wilson@specifixinc.com>
4338 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4340 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4342 * libada-mk.in: New file.
4343 * configure.ac: Create libada-mk from libada-mk.in.
4344 * configure: Regenerate.
4346 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4348 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4349 (logb_optab, ilogb_optab): Define corresponding macros.
4350 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4351 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4352 using logb?f2 and ilogb?i2 patterns.
4353 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4354 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4355 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4356 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4358 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4359 and UNSPEC_XTRACT_EXP.
4361 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4362 patterns to implement fxtract x87 instruction.
4363 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4364 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4366 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4369 2004-04-14 Eric Christopher <echristo@redhat.com>
4371 * config/mips/t-elf: Enable multilibs by default.
4373 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4375 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4376 previous fix to check HAVE_return at runtime too.
4378 2004-04-14 Nick Clifton <nickc@redhat.com>
4380 * config/arm/arm.c (arm_override_options): If the user has not
4381 specified an ABI, then default to AAPCS for the iWMMXt processor.
4382 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4383 * config/arm/t-xscale-coff: Likewise.
4385 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4387 * builtins.c (fold_builtin_isdigit): New.
4388 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4389 * defaults.h: Add TARGET_DIGIT0 and sort.
4390 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4392 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4394 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4395 `mathfn_built_in' to determine the new builtin.
4396 * fold-const.c (fold): Likewise.
4398 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4400 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4401 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4402 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4403 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4404 (ASM_SPEC): Update accordingly.
4405 * config/mips/mips.c: Update after above renaming.
4406 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4407 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4409 2004-04-13 James E Wilson <wilson@specifixinc.com>
4411 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4412 increment errorcount and return false instead of true.
4414 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4416 * optabs.c (expand_twoval_unop): Reorder function arguments.
4417 * builtins.c (expand_builtin_mathfn_3): Update calls to
4420 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4421 and UNSPEC_TAN_TAN. Add missing comment.
4423 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4424 patterns to implement fptan x87 instruction.
4425 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4426 and tanl built-ins as inline x87 intrinsics. Define corresponding
4427 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4428 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4431 2004-03-13 Richard Henderson <rth@redhat.com>
4433 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4436 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4437 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4438 * doc/invoke.texi: Update to match.
4440 * varasm.c (unlikely_text_section): Use assemble_align instead of
4441 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4442 correct alignment argument.
4444 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4446 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4447 after setting reg_last_reload_reg for optional output reloads.
4449 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4451 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4452 Definition of these two macros are corrected by adding
4453 matchine right paren.
4455 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4457 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4459 2004-04-12 Roger Sayle <roger@eyesopen.com>
4461 * config/i386/i386.c (output_387_reg_move): New function.
4462 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4463 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4464 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4465 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4466 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4468 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4470 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4472 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4473 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4474 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4475 Use skip_simple_arithmetic to find SAVE_EXPR.
4476 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4477 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4478 Properly chain multiple pointers.
4479 (copy_tree_r): Copy a TYPE_DECL.
4480 * tree.c (variably_modified_type_p): Add some missing tests and
4481 make some other minor changes.
4482 * tree.h (force_type_save_exprs): New declaration.
4484 2004-04-12 Roger Sayle <roger@eyesopen.com>
4486 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4487 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4488 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4489 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4490 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4491 x%-1 into 0 (or x&0 if x has side-effects).
4493 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4495 * config/rs6000/rs6000.md: Document why a pattern is not
4498 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4499 of floats on the E500.
4500 (branch_positive_comparison_operator): Do not allow NE even on the
4503 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4505 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4506 in_text_unlikely_section to in_unlikely_text_section.
4508 2004-04-11 Roger Sayle <roger@eyesopen.com>
4510 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4511 calling convention to allow a NULL_TREE to be returned. Factor
4512 sanity checks from callers, return NULL_TREE when appropriate.
4513 (fold): Handle COMPOUND_EXPR operands of binary expressions
4514 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4515 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4516 calls to fold_binary_op_with_conditional_arg.
4518 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4520 * config/mips/iris5.h (current_section_flags): Add
4521 in_unlikely_executed_text and default case.
4523 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4525 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4526 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4527 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4528 HAVE_return and place it around the place where it is needed.
4530 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4532 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4533 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4534 and NORMAL_TEXT_SECTION_NAME.
4535 (unlikely_text_section): Check targetm.have_named_sections
4536 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4537 instead of SECTION_FORMAT_STRING.
4538 * config/mips/iris5.h (current_section_name): Add
4539 in_unlikely_executed_text case and move the abort into the switch.
4540 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4541 (NORMAL_TEXT_SECTION_NAME): Remove.
4542 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4543 (SECTION_FORMAT_STRING): Remove.
4544 * defaults.h (SECTION_FORMAT_STRING): Remove.
4545 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4546 (SECTION_FORMAT_STRING): Remove.
4548 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4550 * c-typeck.c (common_type): Prefer long long to long when same
4553 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4556 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4558 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4559 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4561 2004-04-09 Roger Sayle <roger@eyesopen.com>
4563 * simplify-rtx.c (mode_signbit_p): New function to check whether
4564 an RTX is an immediate constant that represents the most significant
4565 bit of a given machine mode.
4566 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4568 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4569 when C2 is the sign bit.
4570 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4571 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4574 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4576 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4579 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4581 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4582 of TREE_READONLY for types.
4584 2004-04-09 Caroline Tice <ctice@apple.com>
4586 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4587 (struct basic_block_def): Add new field, partition.
4588 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4590 (partition_hot_cold_basic_blocks): Add extern function
4592 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4594 (N_ROUNDS): Increase the maximum number of rounds by 1.
4595 (branch_threshold): Add array value for new round.
4596 (exec_threshold): Add array value for new round.
4597 (push_to_next_round_p): New function.
4598 (add_unlikely_executed_notes): New function.
4599 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4600 (mark_bb_for_unlikely_executed_section): New function.
4601 (add_labels_and_missing_jumps): New function.
4602 (add_reg_crossing_jump_notes): New function.
4603 (fix_up_fall_thru_edges): New function.
4604 (find_jump_block): New function.
4605 (fix_crossing_conditional_branches): New function.
4606 (fix_crossing_unconditional_branches): New function.
4607 (fix_edges_for_rarely_executed_code): New function.
4608 (partition_hot_cold_basic_blocks): New function.
4609 (find_traces): Add an extra round for partitioning hot/cold
4611 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4612 and only cold blocks, into the last (extra) round of collecting traces.
4613 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4614 over crossing edges.
4615 (bb_to_key): Add code to correctly identify cold blocks when
4617 (connect_traces): Modify to connect all the non-cold traces first, then
4618 go back and connect up all the cold traces.
4619 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4620 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4621 entry and exit blocks.
4622 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4623 if we are doing hot/cold partitioning.
4624 * cfgcleanup.c (cfglayout.h): Add new include statement.
4625 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4626 that cross section boundaries.
4627 (try_forward_edges): Likewise.
4628 (merge_blocks_move_predecessor_nojumps): Likewise.
4629 (merge_blocks_move_successor_nojumps): Likewise.
4630 (merge_blocks_move): Likewise.
4631 (try_crossjump_to_edge): Modify to not attempt after we have done
4632 the block partitioning.
4633 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4634 cross section boundaries.
4635 (try_optimize_cfg): Likewise.
4636 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4637 jumps that cross section boundaries.
4638 * cfglayout.c (flags.h): Add new include statement.
4639 (update_unlikely_executed_notes): New function.
4640 (fixup_reorder_chain): Add code so when a new jumping basic block is
4641 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4642 updated appropriately.
4643 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4644 introduced by this optimization.
4645 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4646 extern function declaration.
4647 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4648 list of notes that can be deleted.
4649 (create_basic_block_structure): Add initialization for partition field.
4650 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4652 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4653 cross section boundaries.
4654 (commit_one_edge_insertion): Add code so newly created basic block
4655 ends up in correct (hot or cold) section. Modify to disallow
4656 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4657 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4658 crosses section boundaries.
4659 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4660 cross section boundaries.
4661 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4662 ends up in correct section, with correct notes attached.
4663 * common.opt (freorder-blocks-and-partition): Add new flag for this
4665 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4666 the end of functions are written into the correct (hot or cold)
4668 (dbx_source_file): Add code so writing debug file information
4669 doesn't incorrectly change sections.
4670 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4671 in partitioning hot/cold basic blocks into separate sections.
4672 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4673 section partitioning.
4674 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4675 conditional branches can span all of memory.
4676 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4677 unconditional branches can span all of memory.
4678 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4679 (final_scan_insn): Add code to check for NOTE instruction indicating
4680 whether basic block belongs in hot or cold section, and to make sure
4681 the current basic block is being written to the appropriate section.
4682 Also added code to ensure that jump table basic blocks end up in the
4684 * flags.h (flag_reorder_blocks_and_partition): New flag.
4685 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4686 one of the branches has a jump that crosses between sections.
4687 (find_if_case_2): Likewise.
4688 (ifcvt): Modify to not attempt to mark loop exit edges after
4689 hot/cold partitioning has occurred.
4690 * opts.c (decode_options): Code to handle new flag,
4691 flag_reorder_blocks_and_partition; also to turn it off if
4692 flag_exceptions is on.
4693 (common_handle_option): Code to handle new flag,
4694 flag_reorder_blocks_and_partition.
4695 * output.h (unlikely_text_section): New extern function declaration.
4696 (in_unlikely_text_section): New extern function declaration.
4697 * passes.c (rest_of_handle_stack_regs): Add
4698 flag_reorder_blocks_and_partition as an 'or' condition for calling
4699 reorder_basic_blocks.
4700 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4701 as an 'or' condition for calling reorder_basic_blocks.
4702 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4703 * print-rtl.c (print_rtx): Add code for handling new note,
4704 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4705 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4706 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4707 cross between section boundaries.
4708 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4709 indicating the basic block containing it belongs in the cold section.
4710 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4711 between hot and cold sections.
4712 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4713 initialize this flag, and to tie it to the command-line option
4714 freorder-blocks-and-partition.
4715 * varasm.c (cfglayout.h): Add new include statement.
4716 (unlikely_section_label_printed): New global variable, used for
4717 determining when to output section name labels for cold sections.
4718 (in_section): Add in_unlikely_executed_text to enum data structure.
4719 (text_section): Modify code to use SECTION_FORMAT_STRING and
4720 NORMAL_TEXT_SECTION_NAME macros.
4721 (unlikely_text_section): New function.
4722 (in_unlikely_text_section): New function.
4723 (function_section): Add code to make sure beginning of function is
4724 written into correct section (hot or cold).
4725 (assemble_start_function): Add code to make sure stuff is written to
4726 the correct section.
4727 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4728 to an if statement that was checking 'in_text_section'.
4729 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4730 condition to an if statement that was checking 'in_text_section'.
4731 (default_section_type_flags_1): Add check: if in cold section
4732 flags = SECTION_CODE.
4733 * config/darwin.c (darwin_asm_named_section): Modify to use
4734 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4735 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4736 specifically for the i386.
4737 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4738 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4739 text string to something more informative.
4740 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4741 (SECTION_FORMAT_STRING): Add new definition.
4742 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4743 '!in_unlikely_text_section' as an 'and' condition to an if statement
4744 that was already checking '!in_text_section'.
4745 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4746 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4747 sure these are properly defined for linux on ppc.
4748 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4750 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4752 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4753 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4756 2004-04-08 Roger Sayle <roger@eyesopen.com>
4758 * function.c (gen_mem_addressof): When changing the RTX from a REG
4759 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4761 2004-04-08 Roger Sayle <roger@eyesopen.com>
4764 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4765 truncxfdf2_noop): Provide dummy "fmov" implementations.
4767 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4769 * gcc.c (default_compilers): Add missing initializers.
4771 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4772 Return 1 if file was successfully mapped.
4774 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4779 * doc/invoke.texi (Precompiled Headers): Suggest -o
4780 to put an output file in a particular place. Be more detailed
4781 about which options affect PCH validity and which options
4783 * c-pch.c (pch_matching): New.
4785 (struct c_pch_validity): New field 'match'.
4786 (pch_init): Handle pch_matching.
4787 (c_common_valid_pch): Check pch_matching.
4789 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4791 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4793 * doc/invoke.texi (Precompiled Headers): Warn about known
4796 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4799 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4800 to 1 if ASM_OUTPUT_DEF is defined.
4801 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4802 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4803 Set to non-zero iff not a one_only decl.
4805 2004-04-08 Paul Brook <paul@codesourcery.com>
4807 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4809 2004-04-08 Paul Brook <paul@codesourcery.com>
4811 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4812 PROMOTE_FOR_CALL_ONLY.
4813 * config/arm/arm-protos.h (arm_function_value): Declare.
4814 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4815 (TARGET_PROMOTE_PROTOTYPES): Return false.
4816 (arm_function_value): New function.
4817 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4818 (FUNCTION_VALUE): Call arm_function_value.
4819 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4820 (PROMOTE_FUNCTION_MODE): ... to this.
4821 (PROMOTE_FOR_CALL_ONLY): Remove.
4822 * config/mmix/mmix.h: Likewise.
4823 * config/s390/s390.h: Likewise.
4824 * config/sparc/sparc.h: Likewise.
4825 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4826 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4827 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4828 (PROMOTE_FOR_CALL_ONLY): Remove.
4830 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4833 * ada/5rosinte.adb: Remove fake mprotect() body.
4834 * ada/5rosinte.ads: Add SA_SIGINFO.
4835 * ada/5rtpopsp.adb: Rewrite to use new interface.
4836 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4837 is tested before more complex ones which mix UNIX and embedded
4838 systems in the conditional.
4840 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4843 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4844 filenames which end in .exe or have versioning suffixes like VMS.
4846 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4849 * config/darwin.c (darwin_encode_section_info): When the decl has
4850 a DECL_INITIAL, it is only defined also when it is not a common.
4852 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4854 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4855 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4857 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4859 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4860 global register variables.
4862 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4864 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4865 rpc_xdr_lvalue_cast_b): New fixes.
4866 * fixinc/fixincl.x: Regenerate.
4867 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4869 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4871 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4872 to power4 and power5 entries.
4874 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4876 * c-common.h (pending_lang_change): Mark for PCH.
4878 2004-04-07 Caroline Tice <ctice@apple.com>
4880 * gcc.c (main): Move 'break' in main loops (on an error)
4881 to wait until error processing has occurred.
4883 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4885 * config.gcc: Stop changing enable_threads midstream.
4886 Replace uses of enable_threads_flag with enable_threads.
4887 * configure.ac: Replace uses of enable_threads_flag with
4888 enable_threads. Improve autoconf quotation in one place.
4889 * configure: Regenerate.
4891 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4893 * builtins.c: Implement support for sincos function.
4894 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4896 (expand_builtin_mathfn_3): New function.
4897 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4898 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4899 flag_unsafe_math_optimization is set.
4901 * optabs.h (enum optab_index): Add new OTI_sincos.
4902 (sincos_optab): Define corresponding macro.
4904 * optabs.c (init_optabs): Initialize sincos_optab.
4905 (expand_twoval_unop): New function.
4907 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4910 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4911 and UNSPEC_SINCOS_SIN.
4913 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4914 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4915 built-ins as inline x87 intrinsics. Define splits for
4916 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4917 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4919 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4920 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4922 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4925 2004-04-06 Devang Patel <dpatel@apple.com>
4928 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4930 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4932 * doc/install.texi: Update HP-UX 11 installation procedure.
4934 2004-04-06 Paul Brook <paul@codesourcery.com>
4936 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4938 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4940 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4941 when the TLS address is generated by a function call.
4942 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4943 (tls_local_dynamic): Likewise.
4945 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4947 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4950 2004-04-05 Caroline Tice <ctice@apple.com>
4952 * gcc.c (combine_flag): New global variable, for new driver option.
4953 (struct compiler): Add two new fields, to be used when
4954 combining multiple input files in a single pass (IMA).
4955 (default_compilers): Add values for the new fields to all
4956 compiler entries. Modify the "@c" compiler entry for doing IMA
4957 properly with "-save-temps" and the "combine" flag.
4958 (option_map): Add new driver option, "--combine", to tell driver
4959 to pass multiple input files to compiler at one time.
4960 (have_o_argbuf_index): New global variable.
4961 (store_arg): Modify to assign value to have_o_argbuf_index.
4962 (struct infile): Add three new fields, to help with IMA.
4963 (display_help): Add help for new "combine" option.
4964 (process_command): Remove local variable have_o; add code to check
4965 for new "combine" option; remove assignment to combine_inputs.
4966 (do_spec_1): Modify to deal with IMA better.
4967 (main): Make variable 'lang_n_infiles' local to entire function
4968 rather than to a single block. Use flag combine_flag to
4969 determine whether to do IMA or not; Modify loop initializing
4970 infiles to deal properly with linker files.
4971 Add code for doing preprocessing in presence of
4972 IMA with "-save-temps" flag. Modify "main" loop to handle
4973 multiple input files, in multiple languages, with or without
4974 preprocessing, gracefully.
4975 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4976 re-set it to same directory it's previously been set to (avoid
4977 irritating, meaningless warning messages when doing IMA with
4979 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4980 remove documentation about IMA that is no longer accurate; Add
4981 documentation explaining what "-combine" does.
4982 * ada/lang-specs.h: Add initialization values for new fields in
4984 * cp/lang-specs.h: Likewise.
4985 * f/lang-specs.h: Likewise.
4986 * java/lang-specs.h: Likewise.
4987 * objc/lang-specs.h: Likewise.
4988 * treelang/lang-specs.h: Likewise.
4990 2004-04-05 David Edelsohn
4992 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4995 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4996 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4998 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4999 * pa.md: Use replace_equiv_address to retain the attributes of the
5000 memory operands used in the split and peephole2 patterns for optimizing
5001 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5003 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5005 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5006 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5007 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5008 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5010 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5012 * print-tree.c (print_node): Properly handle side-effects, readonly,
5014 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5015 and TREE_CONSTANT if not a type.
5016 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5017 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5018 (NON_TYPE_CHECK): New macro.
5019 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5021 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5023 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5024 to DWARF2_DEBUG unconditionally.
5025 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5027 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5028 Nathanael Nerode <neroden@gcc.gnu.org>
5031 * config.host: Set the shell variable host_can_use_collect2.
5032 Set it to yes by default, and to no for alpha*-dec-*vms*,
5033 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5034 * configure.ac: Set and substitute the shell variable collect2.
5035 Give an error if use_collect2 is yes and host_can_use_collect2 is
5037 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5038 uses. Initialize to @collect2@.
5039 (STAGESTUFF): Remove $(USE_COLLECT2).
5040 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5041 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5042 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5043 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5044 * configure: Regenerate.
5046 2004-04-04 Roger Sayle <roger@eyesopen.com>
5048 * simplify-rtx.c (simplify_binary_operation): Constant fold
5049 DIV, MOD, UDIV and UMOD using div_and_round_double.
5051 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5054 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5057 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5059 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5062 2004-04-04 Roger Sayle <roger@eyesopen.com>
5064 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5065 updating the REG_EQUAL note on an insn's libcall_insn.
5067 2004-04-04 Roger Sayle <roger@eyesopen.com>
5069 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5071 2004-04-03 Roger Sayle <roger@eyesopen.com>
5073 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5074 with reorder_operands_p.
5076 2004-04-03 Jan Hubicka <jh@suse.cz>
5078 * md.texi (vec_set, vec_extract, vec_init): Document.
5080 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5082 * opts.c (decode_options): Do function inlining with very small
5083 max-inline-insns-* parameters when optimizing for size.
5085 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5087 * config/i386/i386.h (TARGET_NOCONA): New macro.
5088 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5089 (processor_type): Add PROCESSOR_NOCONA.
5091 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5093 * config/i386/i386.c (nocona_cost): New variable.
5094 (m_NOCONA): New macro.
5095 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5096 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5097 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5098 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5099 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5100 x86_decompose_lea, x86_arch_always_fancy_math_387,
5101 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5102 x86_ext_80387_constants, x86_four_jump_limit):
5103 (override_options): Add nocona_cost to processor_target_table.
5104 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5105 (incdec_operand): Prevent inc/dec generation for Nocona too.
5106 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5108 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5110 * rtlanal.c (find_reg_note): Manually
5113 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5115 * genemit.c (gen_split): Change prototype of generated code.
5116 * genrecog.c (write_action): Adjust prototype for and calls to
5118 * gensupport.c (struct queue_elem): Add split field.
5119 (queue_pattern): Return a value. Clear the split field.
5120 (process_rtx): Maintain an association between an insn and the
5121 split generated from it for a define_insn_and_split.
5122 (process_one_cond_exec): Generate a new split for a
5123 define_insn_and_split.
5124 * config/arm/arm-protos.h (arm_split_constant): Add insn
5126 (emit_constant_insn): New function.
5127 (arm_gen_constant): Use it.
5128 * config/arm/arm.md: Adjust calls to arm_split_constant.
5130 2004-04-02 Jan Hubicka <jh@suse.cz>
5132 * cgraph.c: Add overall comment.
5133 (cgraph_inline_hash): New global variable.
5134 (cgraph_create_node): Break out from ...
5135 (cgraph_node): ... here.
5136 (cgraph_edge): New function.
5137 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5138 (cgraph_remove_edge): Accept edge, intead of source and destination.
5139 (cgraph_redirect_edge_callee): New.
5140 (cgraph_remove_node): Update all new datastructures.
5141 (cgraph_record_call, cgraph_remove_call): Kill.
5142 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5143 (dump_cgraph): ... here.
5144 (cgraph_function_possibly_inlined_p): Use new hashtable.
5145 (cgraph_clone_edge, cgraph_clone_node): New.
5146 * cgraph.h: Include hashtab.h
5147 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5148 fields, add inlined_to pointer.
5149 (cgraph_node): Add pointer to next_clone.
5150 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5151 (cgraph_remove_call, cgraph_record_call): Kill.
5152 (cgraph_inline_hash): Declare.
5153 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5154 cgraph_redirect_edge_callee): Declare.
5155 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5156 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5157 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5158 * cgraphunit.c: Add overall comment.
5159 (cgraph_optimize_function): Kill.
5160 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5161 (cgraph_finalize_function): Update call of cgraph_remove_node
5162 (record_call_1): Record call sites.
5163 (cgraph_create_edges): Accept node instead of decl argument.
5164 (error_found): New static variable.
5165 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5166 (cgraph_analyze_function): Update for new datastructures.
5167 (cgraph_finalize_compilation_unit): Plug memory leak.
5168 (cgraph_optimize_function): Kill.
5169 (cgraph_expand_function): Do not use cgraph_optimize_function.
5170 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5171 cgraph_inlined_callees): Kill.
5172 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5174 (estimate_growth): Simplify.
5175 (cgraph_clone_inlined_nodes): New function.
5176 (cgraph_mark_inline_edge): Re-implement.
5177 (cgraph_mark_inline): Likewise.
5178 (cgraph_check_inline_limits): Simplify.
5179 (cgraph_recursive_inlining_p): New.
5180 (update_callee_keys): Break out from ...
5181 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5182 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5184 (cgraph_expand_all_functions): Remove inline clones from the ordered
5186 (cgraph_preserve_function_body_p): New predicate.
5187 (cgraph_optimize): Verify cgraph.
5188 * function.h (struct function): Add fields saved_tree/saved_args.
5189 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5190 * toplev.c (rest_of_compilation): Do not free cfun.
5191 * tree-inline.c: Include function.h
5192 (struct inline_data): Add saving_p field; replace decl/current_decl by
5194 (insert_decl_map): New function.
5195 (copy_body_r): Handle saving; update cgraph datastructure.
5196 (copy_body): Handle recursive inlining.
5197 (initialize_inlined_parameters): Likewise.
5198 (expand_call_inline): Propagate node attributes; update cgraph.
5199 (optimize_inline_calls): Verify that datastructure still match.
5200 (save_body): New function.
5201 * tree-inline.h (save_body): New.
5202 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5203 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5204 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5206 2004-04-01 Serge Belyshev <1319@bot.ru>
5209 * config/i386/i386.md: fix source operand constraints in
5210 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5212 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5214 * fold-const.c (folda): Preserve types of comparisons.
5216 2004-04-01 Richard Henderson <rth@redhat.com>
5218 * toplev.c (backend_init): Move init_optimization_passes call ...
5219 (lang_dependent_init): ... here.
5221 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5222 Jakub Jelinek <jakub@redhat.com>
5224 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5225 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5226 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5227 * configure: Rebuilt.
5228 * config.in: Rebuilt.
5229 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5230 (stage2-start, stage3-start, stage4-start): Likewise.
5231 (stageprofile-start, stagefeedback-start): Likewise.
5233 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5235 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5236 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5237 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5238 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5239 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5240 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5241 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5242 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5243 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5244 * config/sparc/t-linux: Removed.
5246 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5249 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5250 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5252 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5254 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5255 * stor-layout.c (layout_decl): Likewise.
5256 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5257 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5258 * print-tree.c (print_node): Handle various used of unsigned_flag.
5259 * tree.def (BIT_FIELD_REF): Update comment.
5260 * tree.h (TREE_UNSIGNED): Deleted.
5261 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5263 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5265 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5266 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5267 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5268 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5269 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5270 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5271 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5272 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5273 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5274 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5275 REAL_TYPE, not INTEGER_TYPE.
5276 (layout_type, case VECTOR_TYPE): Simplify code.
5277 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5278 * tree.h: Update comments.
5279 (STRIP_NOPS): Use TYPE_UNSIGNED.
5280 (TYPE_UNSIGNED): New macro.
5281 (TYPE_TRAP_SIGNED): Remove now redundant check.
5282 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5284 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5286 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5288 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5290 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5291 Add darwin-fpsave.asm, darwin-vecsave.asm,
5292 and darwin-world.asm.
5293 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5294 as the asm files contain altivec instructions.
5295 * config/rs6000/darwin-fpsave.asm: New file.
5296 * config/rs6000/darwin-vecsave.asm: New file.
5297 * config/rs6000/darwin-world.asm: New file.
5299 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5301 * gengtype-yacc.y (option, stringseq): Add missing
5302 terminating semicolon.
5304 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5306 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5307 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5308 tls_dtprel_ha_32, tls_dtprel_ha_64,
5309 tls_dtprel_lo_32, tls_dtprel_lo_64,
5310 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5311 tls_tprel_ha_32, tls_tprel_ha_64,
5312 tls_tprel_lo_32, tls_tprel_lo_64,
5313 tls_got_tprel_32, tls_got_tprel_64,
5314 tls_tls_32, tls_tls_64): Replace register_operand with
5317 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5319 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5320 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5321 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5322 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5323 *ctrdi_internal6): Replace register_operand with
5324 nonimmediate_operand.
5326 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5328 * fold-const.c (fold): Reassociate multiply expression
5329 with an adjacent non-multiply expression to use
5330 architecture's multiply-add instruction.
5332 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5334 * gengtype.c (create_option): New function.
5335 * gengtype.h: Prototype it.
5336 * gengtype-yacc.y (stringseq): New rule.
5337 (option): Use create_option. Add new bare ID production. Use
5338 stringseq, not STRING directly.
5340 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5341 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5342 * varray.h, config/alpha/alpha.c:
5343 Use new shorter form of GTY markers.
5345 * doc/gty.texi: Rewrite.
5347 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5349 * config/darwin.c (machopic_function_base_name):
5350 Remove current_name and getting the name of the
5353 2004-03-30 Nick Clifton <nickc@redhat.com>
5355 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5356 range, and increase the forward branch range, to allow for
5357 the fact that the PC will be off by 4.
5359 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5361 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5363 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5365 * config/rs6000/rs6000.c (output_vec_const_move):
5366 Find all cases of EASY_VECTOR_15_ADD_SELF.
5367 (easy_vector_constant_add_self): Accept
5368 all vector constant loadable by vsplt* and vadd*.
5369 (easy_vector_same): Use easy_vector_splat_const.
5370 (easy_vector_const): Use easy_vector_splat_const.
5371 (easy_vector_splat_const): New function.
5372 (gen_easy_vector_constant_add_self): New function.
5374 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5377 * config/rs6000/altivec.md (movv4si splitter): Change to
5378 emit move insn with halfed vector constant.
5379 (*movv8hi splitter): Likewise.
5380 (*movv16qi splitter): Likewise.
5382 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5385 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5386 Allow any offset to argument pointer in no-strict case.
5388 2004-03-30 Jan Hubicka <jh@suse.cz>
5390 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5391 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5392 dump file in non-unit-at-a-time mode.
5394 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5396 * config/cris/cris.h: Correct #ifdef to test for
5397 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5398 HAVE_AS_MUL_BUG_ABORT_OPTION.
5400 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5402 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5403 the address inside the old RTL.
5405 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5407 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5408 (struct c_binding, struct c_scope): Add chain_next
5409 attributes to GTY markers.
5410 (struct lang_identifier, struct lang_tree_node): Define
5412 * c-tree.h: ... not here. No longer need to declare struct
5413 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5414 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5415 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5418 * c-decl.c (get_parm_info): If error_mark_node is encountered
5419 in the bindings chain, unbind and discard it; don't abort.
5421 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5422 Dorit Naishlos <dorit@il.ibm.com>
5424 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5425 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5427 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5429 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5431 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5432 (m68hc11_attribute_table): New attribute "page0" to mark a global
5433 variable as being allocated from within page0 section.
5434 (m68hc11_encode_label): New function.
5435 (m68hc11_strip_name_encoding): New function.
5436 (m68hc11_page0_symbol_p): New function.
5437 (m68hc11_indirect_p): Accept global variables marked in page0.
5438 (m68hc11_encode_section_info): Lookup "page0" attribute.
5440 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5441 represents access to page0 variables.
5443 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5444 ("*logicalsi3_silshl16_zext"): Likewise.
5445 ("*ashldi3_const32"): Likewise.
5446 (peephole2 ashift): Likewise.
5448 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5450 * c-tree.h (C_DECL_REGISTER): New.
5451 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5452 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5453 (build_array_ref, c_mark_addressable): Set and use it.
5454 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5455 Allow structures with volatile fields to be declared register.
5456 Don't check TREE_ADDRESSABLE before warning about taking address
5458 * c-decl.c (finish_decl): Don't allow structures with volatile
5459 fields to be placed in named register.
5460 * doc/trouble.texi: Remove reference to structures with volatile
5461 fields in registers.
5463 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5465 * function.c (thread_prologue_and_epilogue): Move
5466 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5467 before the epilogue.
5469 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5471 * expr.c (store_constructor): Use gen_int_mode to correctly
5472 sign-extend CONST_INT value.
5474 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5476 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5477 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5478 * doc/extend.texi: Likewise.
5480 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5482 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5483 with TYPE_ORIG_SIZE_TYPE.
5485 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5488 * c-typeck.c (build_binary_op): Do not allow comparisons of
5491 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5493 * config.gcc: Remove sparc-tti-*.
5494 * config/sparc/pbd.h: Delete.
5496 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5497 * config/sparc/aout.h: Likewise.
5499 * config/sparc/sparc.h: Remove if 0'd code.
5500 * config/sparc/sparc.md (call): Remove if 0'd code.
5501 (call_value): Likewise.
5502 (nonlocal_goto): Likewise.
5503 (unimp_insn): Delete.
5505 2004-03-25 Roger Sayle <roger@eyesopen.com>
5507 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5508 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5510 2004-03-25 Richard Henderson <rth@redhat.com>
5513 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5516 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5518 * builtins.c (fold_builtin): Fix error in last change.
5520 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5522 * config/mips/mips.h: Formatting fix.
5524 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5526 * builtins.def: Add ctype builtins.
5527 * doc/extend.texi: Likewise.
5529 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5531 * builtins.c (fold_builtin): Add new builtin optimizations for
5533 * fold-const.c (fold): Likewise.
5535 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5537 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5538 (rs6000_sched_groups): New variable.
5539 (processor_target_table): Add power5.
5540 (rs6000_override_options): Set rs6000_sched_insert_nops,
5541 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5542 from rs6000_sched_groups.
5543 (output_cbranch): Use rs6000_always_hint.
5544 (rs6000_variable_issue): Use rs6000_sched_groups.
5545 (rs6000_adjust_cost): Add CPU_POWER5.
5546 (is_microcoded_insn): Use rs6000_sched_groups.
5547 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5548 Return 2 for POWER5 cracked instructions.
5549 (is_cracked_insn): Use rs6000_sched_groups.
5550 (is_branch_slot_insn): Use rs6000_sched_groups.
5551 (rs6000_issue_rate): Add CPU_POWER5.
5552 (rs6000_sched_finish): Use rs6000_sched_groups.
5553 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5554 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5555 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5556 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5557 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5558 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5559 * config/rs6000/power5.md: New file.
5560 * doc/invoke.texi: Add power5 option.
5562 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5564 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5565 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5566 * doc/invoke.texi: Fix a typo.
5568 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5570 PR optimization/9707.
5571 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5572 of recursing if both children are single-valued cases with no
5575 2004-03-25 Paul Brook <paul@codesourcery.com>
5577 * config/arm/arm.c (vfp_print_multi): Remove.
5578 (arm_output_fldmx): New function.
5579 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5580 (arm_expand_prologue): Update to match.
5581 (arm_get_vfp_saved_size): New Function.
5582 (arm_get_frame_offsets): Use it.
5583 (arm_output_epilogue): Use new functions.
5585 2004-03-24 Richard Henderson <rth@redhat.com>
5587 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5588 (reg_known_value, reg_known_value_size): Likewise; make static.
5589 (reg_known_equiv_p): Make static.
5590 (clear_reg_alias_info): Update for new indexing.
5591 (get_reg_known_value, set_reg_known_value): New.
5592 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5593 (canon_rtx): Use them.
5594 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5595 Don't play queer offsetting games with reg_known_value and
5597 (end_alias_analysis): Free reg_known_value with gc.
5598 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5599 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5600 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5603 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5605 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5606 config/i386/mmintrin.h: Update copyright.
5608 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5610 * configure.ac: Add --enable-werror-always (for top level bootstrap
5612 * configure: Regenerate.
5614 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5616 * objc/objc-act.c (objc_comptypes): Treat comparisons
5617 between 'Class' and '<class> *' as explicitly invalid.
5619 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5621 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5622 (-fprofile-values): Add enabled with profile-{generate,use}.
5624 (-ftracer): Add enabled with profile-use.
5625 (-funit-at-a-time): Add enabled at -O2,-O3.
5626 (-funroll-loops): Add enabled with profile-use.
5627 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5628 (max-gcse-passes): Mention default.
5629 (max-cse-path-length): Mention default.
5631 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5633 * Makefile.in (STRICT2_WARN): Reorder.
5634 * configure.ac: Check for -Wold-style-definition, and use it
5635 in strict1_warn if it's available.
5636 * configure: Regnerate.
5638 2004-03-24 Paul Brook <paul@nowt.org>
5640 * config.gcc <arm>: Add --with-abi=
5641 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5642 thumb_far_jump_used): Remove prototypes.
5643 (arm_needs_doubleword_align): Add prototype.
5644 (thumb_compute_initial_elimination_offset): Ditto.
5645 * config/arm/arm.c (arm_get_frame_offsets): New function.
5646 (use_return_insn, output_return_instruction, arm_output_epilogue,
5647 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5648 arm_expand_prologue, thumb_expand_epilogue): Use it.
5649 (arm_abi, target_abi_name, all_arm_abis): New variables.
5650 (arm_override_options): Set them. Set structure padding for AAPCS.
5651 (arm_return_in_memory): Update ABI check.
5652 (arm_init_cumulative_args): Initialize can_split.
5653 (arm_needs_doubleword_align): New function.
5654 (arm_function_arg): Don't split args after pushing to stack. Handle
5655 doubleword/even reg alignment.
5656 (arm_va_arg): Handle all doubleword aligned args.
5657 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5659 (arm_compute_save_reg0_reg12_mask): Fix comment.
5660 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5661 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5662 value for alignment.
5663 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5665 (thumb_compute_initial_elimination_offset): New function.
5666 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5667 unneccessary rounding.
5668 * config/arm/arm.h (target_abi_name): Declare.
5669 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5670 arm_abi_type, ARM_DEFAULT_ABI): Define.
5671 (ARM_FLAG_ATPCS): Remove.
5672 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5673 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5674 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5675 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5676 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5677 Contitionalize on ABI, not CPU.
5678 (struct arm_stack_offsets): Define.
5679 (struct machine_function): Add stack_offsets. Remove frame_size.
5680 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5682 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5683 doubleword alignment.
5684 (THUMB_INITIAL_ELIMINATION_OFFSET,
5685 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5686 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5687 * config/arm/arm.md (align_8): Enable for all targets.
5688 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5689 (ARM_DEFAULT_ABI): Define.
5690 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5691 -mstructure-size-boundary.
5693 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5695 * configure.ac: Check for -Wno-variadic-macros; don't use
5696 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5697 and if it's available, use it. Also, clean up check for
5699 * configure: Regenerate.
5701 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5703 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5704 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5705 (MULTILIB_DEFAULTS): Use it.
5706 (MIPS_CPU_STRING_DEFAULT): Remove.
5707 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5708 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5709 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5710 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5711 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5712 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5713 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5716 2004-03-24 DJ Delorie <dj@redhat.com>
5717 Richard Sandiford <rsandifo@redhat.com>
5719 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5720 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5721 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5722 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5723 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5724 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5725 if TARGET_FIX_VR4122.
5726 * config/mips/mips.md (define_attr length): Account for nops inserted
5727 after macc and dmult when using -mfix-vr4122-bugs.
5728 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5729 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5730 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5731 * config/mips/vr4122-div.S: New file.
5732 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5734 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5736 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5737 (TARGET_MIPS4130): New macro.
5738 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5739 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5740 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5741 with PROCESSOR_R4130.
5742 * config/mips/mips.md (define_attr cpu): Add r4130.
5743 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5745 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5746 Richard Sandiford <rsandifo@redhat.com>
5748 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5750 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5752 PR preprocessor/14438
5753 * cpplib.c (do_pragma): Remove line_change call after pragma
5756 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5758 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5761 2004-03-23 Roger Sayle <roger@eyesopen.com>
5763 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5764 if flag_unsafe_math_optimizations.
5765 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5766 and TARGET_80387 expand using truncdfsf2_noop pattern.
5767 (truncxfsf2): Likewise using truncxfsf2_noop.
5768 (truncxfdf2): Likewise using truncxfdf2_noop.
5769 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5771 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5773 * hooks.c (hook_constcharptr_tree_null): New hook.
5774 * hooks.h (hook_constcharptr_tree_null): New prototype.
5775 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5776 * target.h (mangle_fundamental_type): New target hook.
5777 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5778 target hook at rs6000_mangle_fundamental_type.
5779 (rs6000_mangle_fundamental_type): New function.
5780 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5782 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5784 PR 12267, 12391, 12560, 13129, 14114, 14133
5785 * c-tree.h: Forward declare struct c_binding. Declare
5786 c_override_bindings_to_false. Update prototypes.
5787 (struct lang_identifier): Update comments. Change fields to be
5789 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5790 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5791 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5792 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5793 * c-common.h: Update prototypes.
5794 * c-decl.c (struct c_scope): Update commentary. Remove names,
5795 names_last, parms, parms_last, tags, and shadowed fields. Add
5796 bindings and depth fields.
5797 (scope_freelist): Move to more appropriate location.
5798 (c_print_identifier): Update for changes to struct lang_identifier.
5799 (objc_mark_locals_volatile): Update for new bindings structures.
5800 (global_bindings_p): Honor c_override_global_bindings_to_false.
5801 (pushlevel): Rename to push_scope; take no arguments; use the
5802 scope_freelist; initialize scope->depth and check for overflow.
5803 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5805 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5806 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5807 Improve some commentary. Adjust handling of forward parm decls.
5808 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5809 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5810 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5811 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5812 decls. Rewrite for new bindings structures. Improve commentary.
5813 Eliminate the copy_node call.
5814 (implicit_decl_warning): Use the "diag" idiom (as seen in
5815 locate_old_decl) to reduce code duplication; call locate_old_decl
5816 if appropriate. Relocate to remove need for forward declaration.
5817 (implicitly_declare): Adjust for new bindings structures. Kludge
5818 around Objective-C not-really-builtin functions.
5819 (undeclared_variable): Improve diagnostics. If current_function_decl
5820 is nonnull but current_function_scope is null, use current_scope.
5822 (lookup_tag): Adjust for new bindings structures. Kludge around
5823 Objective-C's tag declarations that wind up in the external scope.
5824 (lookup_name): Adjust for new bindings structures. Kludge around
5825 c-common.c's pseudo-typedefs that wind up in the external scope.
5826 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5827 second argument indicating the scope to examine; rewrite for
5828 new bindings structures.
5829 (c_init_decl_processing): Adjust for renamed functions. Do not
5830 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5831 First scope pushed is the external scope, not the global scope.
5832 (builtin_function): Use bind, not pushdecl. Adjust other bits
5833 for new data structures. Keep track of builtins that should be
5834 made visible automatically.
5835 (start_decl): Adjust diagnostics. Remove unnecessary call to
5837 (grokparms): Return 0 if arg_types is error_mark_node.
5838 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5839 reversed sense. Rewrite for new bindings structures. Do not
5840 leave any decls in the scope, to prevent pop_scope from doing
5841 contradictory things with them.
5842 (finish_struct, finish_enum): Remove redundant diagnostics.
5843 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5844 Mark location where -pedantic changes the meaning of the program.
5845 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5846 parameter decls into the function's scope structure using bind.
5847 Warn here about function definitions in the wrong style.
5849 (store_parm_decls): Correct the determination of whether a
5850 function was defined with a prototype.
5851 (c_write_global_declarations): Operate on all file decls and on
5852 the external scope. Split body of the loop to...
5853 (c_write_global_declarations_1): ... this new function, to avoid
5855 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5856 (make_scope, pop_scope, in_parm_level_p, set_block)
5857 (any_external_decl, record_external_decl, bind_label, getdecls)
5858 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5859 (c_reset_state): Delete.
5860 (visible_builtins, c_override_global_bindings_to_false)
5861 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5862 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5863 (external_scope, binding_freelist, bind, free_binding_and_advance)
5864 (push_file_scope, pop_file_scope): New.
5865 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5866 (define_label, c_make_fname_decl, finish_decl)
5867 (mark_forward_parm_decls, build_compound_literal)
5868 (grokdeclarator, start_function, check_for_loop_decls)
5869 (identifier_global_value, record_builtin_type): Minor adjustments
5870 for new bindings structures. Improve diagnostics and commentary.
5871 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5872 pushlevel/poplevel respectively.
5873 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5874 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5875 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5876 correct loop over multiple translation units; call fatal_error if
5877 requested to compile more than one file at once. (This disables
5878 IMA temporarily - an up-front error being preferable to a crash.)
5879 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5880 (all actions): Adjust calls to pushlevel/poplevel.
5881 (parsing_iso_function_signature): Delete.
5882 (extdef_1): Fold into extdef.
5883 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5884 warn here about function definitions in the wrong style.
5885 (after_tyle_declarator, parm_declarator_starttypename)
5886 (parm_declarator_nostarttypename, notype_declarator): Remove
5887 commented-out productions.
5888 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5889 an empty TREE_LIST node. Adjust calls to get_parm_info.
5890 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5891 to suppress -Wold-style-definition after this error.
5892 (c_parse_file): Don't clear the binding stack or call
5893 finish_fname_decls here. Correct comment.
5894 * c-typeck.c (same_translation_unit_p): Export.
5895 (common_type): Use c_override_global_bindings_to_false, not
5896 pushlevel/poplevel/declare_parm_level.
5897 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5898 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5899 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5900 * objc/objc-lang.c: Likewise.
5901 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5903 (OBJC_VOID_AT_END): Delete; replace all uses
5904 with void_list_node.
5905 (generate_forward_declaration_to_string_table): Delete.
5906 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5908 * coverage.c (create_coverage): Don't pushdecl anything.
5909 * langhooks.c (lhd_clear_binding_stack): Call
5910 lang_hooks.decls.poplevel, not poplevel.
5911 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5912 circular list rather than going into an infinite loop.
5914 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5916 * optabs.c (expand_binop): When synthesizing double word rotates
5917 from single word shifts, use a new register target if the provided
5918 target is not a REG already.
5920 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5922 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5923 * c-common.c (handle_mode_attribute): Add extra arg to
5924 build_pointer_type_for_mode and build_reference_type_for_mode.
5925 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5927 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5928 Chain pointers via TYPE_NEXT_PTR_TO.
5929 (build_reference_type_for_mode): Similarly.
5930 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5931 and build_reference_type_for_mode.
5932 (tree_check4_failed): New function.
5933 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5934 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5935 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5938 2004-03-23 Roger Sayle <roger@eyesopen.com>
5940 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5941 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5942 when both A and B are nonnegative.
5943 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5946 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5948 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5949 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5951 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5953 PR optimization/14669
5954 * fold-const.c (fold): Only unwiden integer comparisons for equality
5955 and inequality operators, or when the signedness doesn't change.
5957 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5959 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5960 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5961 * config/sparc/t-linux: New file.
5963 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5965 * gcse.c (can_assign_to_reg_p): New function, split out from...
5966 (want_to_gcse_p): ...here.
5967 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5970 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5972 * c-typeck.c (same_translation_unit_p): Fix pasto.
5974 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5976 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5977 (PARAM_MAX_SCHED_REGION_INSNS): New.
5978 * sched-rgn.c: Include params.h
5979 (MAX_RGN_BLOCKS): Delete.
5980 (MAX_RGN_INSNS): Delete.
5981 (too_large): Return bool. Convert to PARAM_VALUE.
5982 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5983 * doc/invoke.texi (param): Document max-sched-region-blocks and
5984 max-sched-region-insns.
5986 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5988 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5991 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5993 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5996 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5999 * c-decl.c (finish_struct): Change type of incorrect flexible array
6000 field into error_mark_node.
6002 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6005 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6006 who are not local for Darwin PIC.
6008 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6010 * regrename.c (regrename_optimize): Set regs_ever_live for all
6011 registers introduced as replacement.
6013 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6016 * expr.c (mark_queue): New function.
6017 (emit_insns_enqueued_after_mark): New function replacing
6018 emit_queue. Clear the body of emitted queued insns.
6019 (emit_queue): Call emit_insns_enqueued_after_mark.
6020 (store_expr): Mark the increment queue on entry. Emit
6021 only the incrementations queued when expanding the source.
6023 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6025 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6026 of top level bootstrap, and consistency). Reindent.
6027 * configure: Regenerate.
6029 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6031 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6032 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6035 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6038 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6041 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6043 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6044 to nonimmediate_operand.
6045 ("*doloop_di"): Likewise.
6047 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6049 * real.h (struct real_value): Use the same type for all
6050 bitfields. Rename exp to uexp.
6051 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6052 Adjust all uses of exp...
6053 * builtins.c: ... here, ...
6054 * emit-rtl.c: ... here, and ...
6055 * real.c: ... and here.
6057 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6059 * pretty-print.c (pp_base_maybe_space): New function.
6060 * pretty-print.h (pp_base_maybe_space): Declare.
6061 (pp_maybe_space): New macro.
6063 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6065 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6067 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6069 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6070 of using register multiplication cost.
6071 (expand_mult): Adapt choose_mult_variant call.
6072 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6073 of MODE; pass appropriate cost bound. Adjust result when
6074 performing signed multiplication by a negative constant.
6075 Don't use intermediate modes larger than word_mode.
6077 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6079 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6080 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6081 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6082 * explow.c (expr_size): Likewise.
6083 * expr.h (placeholder_list, find_placeholder): Deleted.
6084 * expr.c (store_constructor): Likewise.
6085 (get_inner_reference): Likewise. Also don't call find_placeholder.
6086 (placeholder_list, find_placeholder): Deleted.
6087 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6088 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6089 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6090 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6091 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6093 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6094 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6095 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6096 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6097 Clean up by using first_rtl_op.
6098 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6099 (substitute_placeholder_in_expr): New function.
6100 * tree.def (WITH_RECORD_EXPR): Deleted.
6101 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6102 (substitute_placeholder_in_expr): New.
6104 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6106 * dojump.c (prefer_and_bit_test): Fix which part of
6107 the and_test is replaced.
6109 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6111 * frontends.texi: Add missing line.
6113 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6114 Chris Devers <cdevers@pobox.com>
6115 Joseph S. Myers <jsm@polyomino.org.uk>
6117 * doc/frontends.texi: Rewrite.
6118 * doc/gcc.texi: Update last modification date.
6120 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6122 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6123 message before redirecting the edge.
6125 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6127 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6129 * explow.c (force_not_mem): Set REG_POINTER flag according to
6131 * rtl.h (MEM_POINTER): New macro.
6132 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6135 2004-03-20 Roger Sayle <roger@eyesopen.com>
6138 * cse.c (fold_rtx): Avoid substituting constants into unary
6139 conversion operations.
6141 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6143 * fold-const.c (fold): Replace "expr" with "t".
6145 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6148 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6149 DECL_ORIGINAL_TYPE if there isn't one.
6151 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6153 * fold-const.c (fold): Replace "final_type" with "type".
6154 Remove variable "final_type".
6156 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6158 * fold-const.c (fold): Constify "type".
6159 Replace "TREE_TYPE (t)" with "type".
6161 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6163 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6164 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6165 via (*targetm.foo) () with targetm.foo ().
6167 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6170 * doc/install.texi: Add info directory category and entry.
6172 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6174 * fold-const.c (fold): Replace "t" with "tem" where it is used
6175 as a temporary variable. Remove "orig_t" and all of its uses.
6177 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6179 * fold-const.c (fold): Remove variable "invert".
6180 Move the handling of relational expressions that can be folded
6182 (fold_relational_const): ... here.
6183 (tree_expr_nonzero_p): New.
6185 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6188 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6191 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6193 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6194 (GTFILES): Add $(srcdir)/dojump.h.
6195 (gt-dojump.h): New dependency.
6196 * dojump.c (and_reg, and_test, shift_test): New static variables.
6197 (prefer_and_bit_test): New function.
6198 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6200 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6202 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6203 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6204 reorg.c, tree.h: Fix comment typos.
6206 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6208 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6209 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6210 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6211 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6212 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6213 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6216 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6218 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6219 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6220 always_inline attribute.
6221 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6222 Treat expansion as completed even if literal argument is
6223 invalid (so that other expansions are not tried in vain).
6225 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6227 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6230 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6232 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6234 (fold_abs_const): ... here.
6236 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6238 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6240 2004-03-19 Denis Chertykov <denisc@overta.ru>
6243 * config/avr/avr.md ("call_insn"): Handle explicit integer
6245 (call_value_insn): Likewise.
6247 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6249 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6251 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6253 * fold-const.c (negate_expr): Move the handling of constants
6255 (fold_negate_const): ... here.
6257 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6259 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6260 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6261 * tree.c (debug_no_type_hash): Deleted.
6262 (type_hash_canon): Abort if passed a variant.
6263 Check lang_hooks.types.hash_types.
6264 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6265 (build_array_type): Remove unnecessary allocation of pointer type.
6266 (build_complex_type): Properly qualify resulting type.
6268 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6270 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6272 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6274 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6275 (expand_mult): ...here.
6276 (extract_high_half): New, split out from expand_mult_highpart.
6277 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6278 (expand_highpart): Evaluate the cost of a shift/add sequence,
6279 then see if any of the specialized optabs are cheaper.
6281 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6283 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6285 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6287 * convert.c (convert_to_real): Add more math builtins.
6289 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6291 * convert.c (convert_to_real): Reformat using switch stmt.
6293 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6295 * c-common.c (pointer_int_sum): Do not complain about using
6296 pointers to pointers-to-members.
6298 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6300 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6301 have moved to the target hooks structure".
6303 2004-03-18 James E Wilson <wilson@specifixinc.com>
6305 * config/mips/mips.md (type): Split move into arith and fmove. Split
6306 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6307 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6309 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6311 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6312 rm7_fp_quick): Likewise.
6313 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6314 rm9k_fquick): Likewise.
6315 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6317 (ir_sr70_icmp): Delete.
6319 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6321 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6322 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6323 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6324 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6325 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6326 Protect with proper check.
6327 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6328 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6329 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6330 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6331 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6332 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6334 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6336 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6338 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6339 dest is set between beginning and current insn.
6341 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6343 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6344 visible "static" identifiers "extern" in a local scope.
6345 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6346 post-increments/decrements.
6348 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6350 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6351 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6352 (xtensa_va_start): Remove assignment to current_function_arg_words.
6354 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6356 * alias.c (record_set): Detect the case where a register is assigned
6357 a new value that has the same base term as the old one.
6359 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6361 * doloop.c: Removed.
6362 * loop-doloop.c: New file.
6363 * Makefile.in (doloop.o): Remove.
6364 (loop-doloop.o): New.
6365 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6366 * cfgloopanal.c (get_loop_level): New function.
6367 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6368 is leaved immediatelly.
6369 * loop.c (strength_reduce): Do not call doloop optimization.
6370 * loop.h (LOOP_BCT): Removed.
6371 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6372 (rest_of_handle_loop2): Call doloop_optimize_loops.
6373 (rest_of_compilation): Test for optimizations moved to
6374 rest_of_handle_loop2.
6376 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6378 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6380 (rs6000_emit_prologue): Ditto.
6381 (rs6000_emit_epilogue): Ditto.
6382 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6383 macro for mixed mode.
6385 2004-03-18 Jan Hubicka <jh@suse.cz>
6387 * predict.c (propagate_freq): Compute correctly frequency of
6390 2004-03-17 Eric Christopher <echristo@redhat.com>
6392 * builtins.c (apply_args_size): Use reg_raw_mode.
6393 (apply_result_size): Ditto.
6395 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6398 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6400 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6402 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6403 32-bit builds when defaulting to 32-bit.
6405 2004-03-17 Jan Hubicka <jh@suse.cz>
6407 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6410 2004-03-17 James E Wilson <wilson@specifixinc.com>
6412 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6413 (hazard_nop): Change type to nop.
6414 (type): Split arith into arith, shift, slt, clz. Delete darith.
6415 Fix all uses. Change arith to multi if more than one insn emitted.
6416 * config/mips/5400.md (ir_vr54_arith): Likewise.
6417 * config/mips/5500.md (ir_vr55_arith): Likewise.
6418 * config/mips/7000.md (rm7_int_other): Likewise.
6419 * config/mips/9000.md (rm9k_int): Likewise.
6420 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6422 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6424 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6425 to hold the subtype tree instead of recomputing it several times.
6427 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6429 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6431 * config/mn10300/mn10300.md (cc): Remove "invert".
6433 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6435 * builtins.c (integer_valued_real_p): Add builtin rint.
6436 (fold_builtin): Likewise.
6437 * convert.c (convert_to_real): Likewise.
6439 * convert.c (convert_to_real): Fix typos in `long double'
6442 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6445 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6446 generated COMPOUND_EXPRs.
6448 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6450 * config/h8300/t-rtems (h8300-*-rtems*): New.
6452 2004-03-16 Eric Christopher <echristo@redhat.com>
6454 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6456 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6458 * config/i386/i386-protos.h: Add a prototype for
6459 ix86_reverse_condition.
6460 * config/i386/i386.c (ix86_reverse_condition): New.
6461 * config/i386/i386.h (REVERSE_CONDITION): Use
6462 ix86_reverse_condition.
6463 * config/i386/i386.md: Use ix86_reverse_condition instead of
6466 2004-03-16 J. Brobecker <brobecker@gnat.com>
6468 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6470 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6473 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6475 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6477 * c-common.c (c_common_type_for_mode): Build vector types on
6479 (handle_mode_attribute): Deprecate using the mode attribute
6480 to create vector types. Fix indentation.
6481 (vector_type_node_list): Remove.
6482 (handle_vector_size_attribute): Create vector types on demand.
6483 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6484 * c-typeck.c (comptypes): Make vector types compatible if they
6485 have the same underlying mode.
6486 (convert_for_assignment): Use comptypes to convert between
6488 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6489 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6491 * tree.h: Remove vector types.
6492 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6493 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6494 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6495 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6496 * doc/extend.texi (Vector Types): Document how to use the
6497 vector_size attribute to create vectors, rather than mode.
6499 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6500 * config/i386/emmintrin.h: Likewise.
6501 * config/i386/mmintrin.h: Likewise.
6502 * config/i386/xmmintrin.h: Likewise.
6503 * config/sh/ushmedia.h: Likewise.
6505 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6507 * config/freebsd-spec.h, config/arc/arc-protos.h,
6508 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6509 config/arm/linux-gas.h, config/arm/semi.h,
6510 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6511 config/ia64/freebsd.h, config/mips/7000.md,
6512 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6513 config/sparc/pbd.h: Update copyright.
6515 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6518 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6520 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6522 * combine.c (combine_simplify_rtx): Remove the "last"
6523 parameter and its documentation. Adjust recursive calls.
6524 (simplify_logical): Always perform the only simplification
6525 controlled by "last", if the simplified expression is
6527 (try_combine): Do not pass the "last" parameter to
6528 combine_simplify_rtx.
6530 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6533 * config/mips/mips.md (UNSPEC_GP): New constant.
6534 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6535 an UNSPEC instead of (reg $gp).
6536 (mips16_gp_pseudo_reg): Change accordingly.
6537 (print_operand): Print $gp directly when handling CONST_GP_P.
6539 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6541 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6542 * longlong.h: Make code 68060 clean when compiling for m68060.
6544 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6546 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6547 * doc/md.texi: Clarify description of "i" constraint.
6549 2004-03-15 James E Wilson <wilson@specifixinc.com>
6551 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6552 Split store into store, fpstore, fpidxstore. Fix all uses.
6553 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6555 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6556 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6557 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6558 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6559 ir_sr70_fstore): Likewise.
6561 2004-03-15 Richard Henderson <rth@redhat.com>
6564 * except.c (collect_one_action_chain): Record action for cleanup
6565 outer of exception spec.
6567 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6569 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6570 Fix the check for abort and only do the mmap if we can.
6572 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6574 * config/sparc/sparc.h: Rework comments about the code model
6575 in 64-bit environment and the mode 'Pmode'.
6576 * doc/invoke.texi (SPARC options): Rework description of the
6577 different code models supported in 64-bit environment.
6579 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6581 * defaults.h (REVERSIBLE_CC_MODE): Define.
6582 * jump.c (reversed_comparison_code_parts): Don't check if
6583 REVERSIBLE_CC_MODE is defined.
6585 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6587 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6588 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6589 hosthooks.h, params.h, ra-colorize.c, web.c,
6590 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6591 config/avr/avr-protos.h, config/avr/avr.md,
6592 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6593 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6594 config/i386/freebsd.h, config/i386/freebsd64.h,
6595 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6596 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6597 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6598 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6599 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6600 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6601 config/sparc/aout.h, config/sparc/freebsd.h,
6602 config/sparc/litecoff.h, config/vax/vax-protos.h,
6603 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6606 2004-03-15 Paul Brook <paul@codesourcery.com>
6608 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6610 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6612 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6613 (pp_c_cv_qualifier): Document.
6614 (pp_c_space_for_pointer_operator): Likewise.
6615 (pp_c_integer_constant): Likewise.
6616 (pp_c_identifier): Likewise.
6617 (pp_c_init_declarator): Don't print function body.
6619 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6621 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6622 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6623 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6624 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6625 wording and grammar.
6627 2004-03-14 Roger Sayle <roger@eyesopen.com>
6629 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6630 with lang_hooks.foo ().
6631 * builtins.c (expand_builtin_va_arg): Likewise.
6632 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6633 c_common_type_for_mode, c_common_nodes_and_builtins,
6634 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6635 * c-convert.c (convert): Likewise.
6636 * c-format.c (check_format_types): Likewise.
6637 * c-objc-common.c (c_tree_printer): Likewise.
6638 * c-typeck.c (build_unary_op, build_conditional_expr,
6639 build_binary_op): Likewise.
6640 * calls.c (try_to_integrate, expand_call,
6641 emit_library_call_value_1): Likewise.
6642 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6644 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6645 cgraph_expand_function): Likewise.
6646 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6647 * coverage.c (build_fn_info_type, build_ctr_info_type,
6648 build_gcov_info, create_coverage): Likewise.
6649 * dbxout.c (dbxout_init): Likewise.
6650 * diagnostic.c (diagnostic_report_current_function): Likewise.
6651 * dojump.c (do_jump): Likewise.
6652 * dwarf2out.c (dwarf2_name): Likewise.
6653 * except.c (init_eh): Likewise.
6654 * explow.c (expr_size, int_expr_size): Likewise.
6655 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6657 * expr.c (store_expr, store_constructor, safe_from_p,
6658 expand_expr_real, do_store_flag, try_casesi): Likewise.
6659 * function.c (push_function_context_to, pop_function_context_from,
6660 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6661 put_var_into_stack, allocate_struct_function, current_function_name):
6663 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6665 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6666 lhd_print_error_function): Likewise.
6667 * opts.c (handle_option, decode_options): Likewise.
6668 * passes.c (open_dump_file): Likewise.
6669 * print-tree.c (print_node): Likewise.
6670 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6671 expand_decl_cleanup, emit_case_nodes): Likewise.
6672 * stor-layout.c (variable_size): Likewise.
6673 * toplev.c (announce_function, wrapup_global_declarations,
6674 check_global_declarations, compile_file, default_tree_printer,
6675 process_options, lang_dependent_init, finalize): Likewise.
6676 * tree-dump.c (dequeue_and_dump): Likewise.
6677 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6678 initialize_inlined_parameters, declare_return_variable,
6679 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6680 walk_tree, copy_tree_r): Likewise.
6681 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6682 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6683 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6684 variably_modified_type_p, dump_tree_statistics): Likewise.
6685 * varasm.c (assemble_variable, compare_constant, copy_constant,
6686 force_const_mem, compute_reloc_for_constant, output_constant,
6687 output_addressed_constants, initializer_constant_valid_p): Likewise.
6689 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6691 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6693 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6695 * doc/install.texi: Reflect autoconf and automake version for
6696 libffi. Update autoconf version to 2.59.
6698 2004-03-13 Roger Sayle <roger@eyesopen.com>
6700 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6701 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6702 make_range, build_range_check, fold_range_test, unextend,
6703 constant_boolean_node, fold_binary_op_with_conditional_arg,
6704 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6705 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6706 with lang_hooks.foo ().
6708 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6710 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6712 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6714 * doc/install.texi: Note status of -fnew-ra.
6716 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6719 * expr.c (store_expr): Call emit_queue before generating the move
6720 from the temporary to the original target. Protect the temporary
6723 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6726 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6727 other than UNSPEC_GOTOFF.
6729 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6731 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6732 to arm_legitimate_index_p. Update all callers with SET as default
6734 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6735 range if OUTER is a sign-extend operation on QImode. Correctly
6736 reject shift operations on sign-extended QImode addresses.
6737 (bad_signed_byte_operand): Delete.
6738 (arm_extendqisi_mem_op): New function.
6739 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6740 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6742 (CONSTRAINT_LEN): New.
6743 (EXTRA_CONSTRAINT): Delete. Replace with...
6744 (EXTRA_CONSTRAINT_STR): ... this.
6745 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6746 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6747 is now always default.
6748 (define_splits for bad sign-extend loads): Delete.
6749 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6750 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6751 Rework 'U' constraint to 'Uv'.
6752 * arm-protos.h: Remove bad_signed_byte_operand. Add
6753 arm_extendqisi_mem_op.
6754 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6757 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6759 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6760 with targetm version.
6763 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6764 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6765 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6766 Update all users of RS6000_ARG_SIZE.
6767 (function_arg_advance): Count fregno using mode size.
6768 (function_arg): Handle long double split over regs and memory.
6769 (function_arg_partial_nregs): Likewise.
6770 (rs6000_va_arg): Repackage complex args.
6772 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6775 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6776 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6777 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6779 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6781 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6783 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6784 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6786 2003-03-12 Andrew Pinski <apinski@apple.com>
6788 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6789 Use ret instead of result. Use addr instead of base.
6791 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6793 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6794 fixes required by libstdc++ and update installation instructions
6797 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6799 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6800 leading '@' on fastcall symbols before stripping suffix.
6802 2004-03-12 Roger Sayle <roger@eyesopen.com>
6804 * combine.c (unmentioned_reg_p): New function to check whether an
6805 expression is a "specialization" of another, i.e. that there are
6806 no registers or memory references mentioned in the first that don't
6807 appear in the second.
6808 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6809 (combine_instructions): Also try combining instructions using the
6810 REG_EQUAL note from a preceding log-linked instruction.
6812 2004-03-12 Roger Sayle <roger@eyesopen.com>
6814 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6816 2004-03-12 Matt Austern <austern@apple.com>
6818 * target.h (struct gcc_target): New target hook, unwind_label.
6819 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6820 * output.h (default_emit_unwind_label): New function.
6821 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6822 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6823 (TARGET_SUPPORTS_HIDDEN): New target macro.
6824 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6825 that corresponds to this FDE.
6826 (FRAME_BEGIN_LABEL): Allow target to override default label.
6827 (output_call_frame_info): If FDEs are linknonce, then use extra
6828 indirection for FDE encoding, output a label for each FDE, and
6829 output an empty label for each function without an FDE.
6830 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6831 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6832 decls with DECL_ONE_ONLY set, if that macro is defined.
6833 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6834 for a SUPPORTS_ONE_ONLY target.
6835 * config/darwin-protos.h (darwin_unique_section): Declare.
6836 (darwin_asm_named_section): Likewise.
6837 (darwin_section_type_flags): Likewise.
6838 (darwin_non_lazy_pcrel): Likewise.
6839 (darwin_emit_unwind_label): Likewise.
6840 (darwin_make_decl_one_only): Likewise.
6841 * config/darwin.c (machopic_finish): Get rid of tweak that
6842 eliminate stubs for symbols that are defined.
6843 (darwin_encode_section_info): Don't treat weak functions as defined.
6844 (darwin_make_decl_one_only): Define.
6845 (darwin_asm_named_section): Likewise.
6846 (darwin_section_type_flags): Likewise.
6847 (darwin_unique_section): Likewise.
6848 (darwin_emit_unwind_label): Likewise.
6849 (darwin_non_lazy_pcrel): Likewise.
6850 (darwin_asm_output_dwarf_delta): Difference between two labels is
6851 local only if both labels are local.
6852 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6853 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6854 (TARGET_SUPPORTS_HIDDEN): Likewise.
6855 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6856 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6857 (FRAME_BEGIN_LABEL): Likewise.
6858 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6859 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6860 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6861 (TARGET_ASM_UNIQUE_SECTION): Define.
6862 (EH_FRAME_SECTION_NAME): Define.
6863 (EH_FRAME_SECTION_ATTR): Likewise.
6864 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6865 (TARGET_ASM_NAMED_SECTION): Likewise.
6866 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6867 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6868 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6869 TARGET_ASM_EMIT_UNWIND_LABEL.
6871 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6873 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6874 existing exp10* case.
6875 (expand_builtin): Likewise.
6877 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6879 * doc/tm.texi (registers) <Values in Registers>: Add
6880 entry for REGMODE_NATURAL_SIZE.
6882 2004-03-12 Richard Henderson <rth@redhat.com>
6885 * target.h (struct gcc_target): Move calls substructure before
6886 booleans. Add split_complex_arg.
6887 * function.c (assign_parms, split_complex_args): Use it.
6888 * calls.c (expand_call): Likewise.
6889 (split_complex_values): Likewise. Check for splittable types
6890 before allocating memory.
6891 (split_complex_types): Likewise.
6892 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6893 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6894 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6895 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6896 (TARGET_SPLIT_COMPLEX_ARG): New.
6897 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6898 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6899 (rs6000_override_options): Zap it for non-AIX.
6900 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6901 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6902 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6903 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6904 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6905 SPLIT_COMPLEX_ARGS entry.
6907 2004-03-11 Richard Henderson <rth@redhat.com>
6909 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6910 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6911 (alpha_emit_xfloating_arith): Update to match.
6912 (alpha_emit_xfloating_compare): Likewise.
6913 (alpha_emit_xfloating_cvt): Likewise.
6914 (alpha_emit_xfloating_libcall): Take already built symbol,
6916 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6919 2004-03-11 Richard Henderson <rth@redhat.com>
6922 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6924 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6926 2004-03-11 Richard Henderson <rth@redhat.com>
6929 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6931 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6934 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6935 defined, pass small BLKmode values in registers in the low-order part.
6937 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6939 * combine.c (if_then_else_cond): Check for NULL return value of
6940 simplify_gen_subreg.
6942 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6945 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6946 TARGET_SINGLE_FLOAT.
6948 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6950 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6951 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6952 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6953 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6955 2004-03-11 Roger Sayle <roger@eyesopen.com>
6957 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6958 -((int)X>>C) where C is an integer constant one bit less than the
6959 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6960 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6962 * simplify-rtx.c (simplify_unary_operation): Also implement the
6963 above transformations at the RTL level.
6965 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6967 * real.c (encode_ibm_extended): Do round low word.
6969 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6971 * config/arm/arm.md (is_xscale): Comment this attribute and move
6972 it a bit further up in the file, closer to related attributes.
6974 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6976 * config/host-solaris.c (sol_gt_pch_use_address): Add
6977 missing terminating marker to comment.
6979 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6981 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6982 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6983 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6984 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6985 move_operand as source predicate in all cases.
6986 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6987 Test reg_or_0_operand. Use move_operand as source predicate.
6988 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6989 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6990 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6991 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6992 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6993 Use move_operand as source predicate. Remove 'K' constraint.
6994 (*movqi_internal): Likewise movqi_internal.
6995 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6996 reg_or_0_operand. Use move_operand as source predicate.
6997 (*movsf_softfloat): Likewise movsf_internal2.
6998 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6999 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7000 (*movdf_softfloat): Likewise movdf_internal2.
7001 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7002 for DImode if !TARGET_64BIT.
7003 (mips_legitimize_move): Simplify accordingly.
7005 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7008 * var-tracking.c (struct variable_def): Added field refcount.
7009 (variable_htab_free): Decrease the refcount and delete variable
7010 only if there are no more references.
7011 (unshare_variable): New function.
7012 (vars_copy_1): Increase refcount instead of copying the variable.
7013 (variable_union): Share the variables where possible, unshare
7014 the variables if needed.
7015 (variable_different_p): Return false if var1 and var2 are
7017 (variable_was_changed): Init the refcount of new variable.
7018 (set_frame_base_location): Unshare variable if needed.
7019 (set_variable_part): Init the refcount of new variable.
7020 Unshare the variables if needed.
7021 (delete_variable_part): Unshare the variables if needed.
7022 (emit_notes_for_differences_1): Init the refcount of new variable.
7023 (vt_add_function_parameters): Do not add function parameters to
7024 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7025 (vt_initialize): Do not add frame_base_decl to IN set of
7026 ENTRY_BLOCK_PTR because it is unused anyway.
7028 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7030 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7031 (vars_copy): Likewise.
7032 (variable_union): Likewise.
7033 (set_variable_part): Likewise.
7034 (delete_variable_part): Likewise.
7036 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7038 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7039 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7040 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7041 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7042 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7043 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7044 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7045 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7046 config/stormy16/stormy16.c: Fix comment typos and formatting.
7048 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7050 * configure: Regenerate, since I forgot to while committing Paolo's
7053 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7056 Move language detection to the top level.
7057 * configure.ac: Remove code to detect languages,
7058 it now lives exclusively in the top level.
7059 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7060 top level, renamed to ACX_PROG_GNAT.
7062 2004-03-10 Richard Henderson <rth@redhat.com>
7064 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7066 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7067 and host_xmake_file fragments.
7068 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7069 (gt_pch_restore): Similarly for gt_pch_use_address.
7070 (default_gt_pch_get_address): New.
7071 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7072 (default_gt_pch_use_address): Split out of gt_pch_restore.
7073 (mmap_gt_pch_use_address): Likewise.
7074 * hooks.c (hook_voidp_size_t_null): Remove.
7075 (hook_bool_voidp_size_t_false): Remove.
7076 * hooks.h: Likewise.
7077 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7078 default_ or mmap_ definitions.
7079 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7080 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7081 and gt_pch_use_address.
7082 * config/host-linux.c, config/host-solaris.c: New files.
7083 * config/x-linux, config/x-solaris: New files.
7084 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7085 Update for changed definition.
7086 (darwin_rs6000_gt_pch_use_address): Likewise.
7087 * doc/hostconfig.texi: Update docs.
7089 2004-03-10 Richard Henderson <rth@redhat.com>
7092 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7093 except for pedantic c90 mode.
7095 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7097 * configure.ac: Bump AC_PREREQ to 2.59.
7098 * configure: Regenerate.
7100 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7102 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7103 (exp10_optab, exp2_optab): Define corresponding macros.
7104 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7105 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7106 using exp10?f2 and exp2?f2 patterns.
7107 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7108 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7109 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7110 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7112 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7113 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7114 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7116 2004-03-10 Anthony Green <green@redhat.com>
7118 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7120 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7122 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7123 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7125 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7126 TARGET_OS_AIX_CPP_BUILTINS.
7127 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7128 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7129 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7130 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7133 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7135 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7137 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7139 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7140 __LONGDOUBLE128 on AIX.
7142 2004-03-10 Andrew Haley <aph@redhat.com>
7144 PR optimization/14381
7145 * function.c (expand_function_end): Emit a blockage insn before
7146 the epilogue when -fnon-call-exceptions is used.
7148 * except.c (expand_start_all_catch): Make comment more accurate.
7150 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7153 * config/rs6000/t-rtems: Add missing file on branch.
7155 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7157 * dbxout.c (dbxout_symbol_location): Do not output references
7158 to optimized-out constant pool symbols.
7160 2004-03-10 Andreas Schwab <schwab@suse.de>
7162 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7165 2004-03-09 James E Wilson <wilson@specifixinc.com>
7167 * alias.c (alias_sets_might_conflict_p): New.
7168 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7169 * common.opt (Wstrict-aliasing=): New.
7170 * flags.h (warn_strict_aliasing): Change type to int.
7171 * opts.c (warn_strict_aliasing): Change type to int.
7172 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7173 * tree.h (alias_sets_might_conflict_p): Declare it.
7174 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7176 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7179 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7180 (CALL_USED_REGISTERS): Likewise.
7181 (REG_CLASS_CONTENTS): Likewise.
7182 (REG_ALLOC_ORDER): New.
7183 (REGNO_REG_CLASS): Use regno_reg_class.
7184 * config/m68k/m68k.c: Add regno_reg_class array.
7186 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7188 * config/ia64/ia64.md (divsi3): Fix algorithm.
7190 (setf_exp_xf): Remove '*' from name.
7191 * testsuite/gcc.dg/20040309-1.c: New test.
7193 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7195 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7196 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7197 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7198 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7199 (sparc_aout_select_rtx_section): Don't check
7200 SUNOS4_SHARED_LIBRARIES.
7201 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7203 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7206 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7207 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7210 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7212 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7213 (LIBGCC_SPEC): Update to match.
7215 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7217 * c-decl.c (last_function_parms, last_function_parm_tags)
7218 (last_function_parm_others, current_function_parms)
7219 (current_function_parm_tags, current_function_parm_others):
7221 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7223 (grokdeclarator): For function definitions, save the arg-info
7224 block from the declarator in DECL_ARGUMENTS.
7225 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7226 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7227 contains only PARM_DECLs. Improve diagnostics.
7228 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7229 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7230 (store_parm_decls_newstyle): Take the function to operate on,
7231 and an arg-info block, as arguments; don't get anything from
7232 current_function_* globals.
7233 (store_parm_decls_oldstyle): Likewise.
7234 (store_parm_decls): Pass fndecl and its arg-info block down to
7235 store_parm_decls_newstyle/oldstyle. Send functions with empty
7236 argument lists through store_parm_decls_newstyle to reduce
7238 (pushdecl): Comment on the problems with the call to copy_node.
7239 Clear DECL_ARGUMENTS of the old node after copying it, if it
7240 is an arg-info block instead of a chain of decls.
7241 (start_function): Do not manipulate current_function_parm* or
7242 last_function_parm*.
7244 2004-03-09 Roger Sayle <roger@eyesopen.com>
7245 Andrew Pinski <pinskia@physics.uc.edu>
7247 * ifcvt.c (noce_try_sign_mask): New function to transform
7248 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7249 (noce_process_if_block): Call noce_try_sign_mask.
7251 2004-03-09 Andrew Pinski <apinski@apple.com>
7253 * c-typeck.c (tagged_types_tu_compatible_p):
7256 2004-03-09 Roger Sayle <roger@eyesopen.com>
7258 * simplify-rtx.c (simplify_const_relational_operation): New function
7259 renamed from simplify_relational_operation.
7260 (simplify_relational_operation): Change prototype to accept an
7261 additional mode argument. Call simplify_const_relational_operation.
7262 (simplify_gen_relational): Update simplify_relational_operation call.
7263 (simplify_ternary_operation): Update simplify_relational_operation
7264 subroutine call to use simplify_const_relational_operation instead.
7266 * rtl.h (simplify_const_relational_operation): Prototype here.
7267 (simplify_relational_operation): Add addtional mode argument.
7269 * combine.c (combine_simplify_rtx): Update calls to
7270 simplify_relational_operation.
7271 (simplify_set): Likewise.
7272 (gen_binary): Likewise.
7273 * cse.c (fold_rtx): Likewise.
7274 * dojump.c (compare_from_rtx): Likewise.
7275 (do_compare_rtx_and_jump): Likewise.
7276 * integrate.c (subst_constants): Likewise.
7277 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7279 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7281 * config/m32r/m32r.md: Remove all define_peephole's.
7283 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7285 * config/rs6000/rs6000.md: Remove trailing whitespace.
7287 2004-03-08 Eric Christopher <echristo@redhat.com>
7289 * Makefile.in (site.exp): Add libiconv variable definition.
7291 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7293 * configure: Regenerate for config/accross.m4 correction.
7295 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7298 * config/rs6000/t-rtems: Add missing file on branch.
7300 2004-03-08 Roger Sayle <roger@eyesopen.com>
7303 * c-typeck.c (c_mark_addressable): A register variable should
7304 be considered global if its not automatic, i.e. TREE_PUBLIC,
7305 TREE_STATIC or DECL_EXTERNAL.
7306 * function.c (put_var_into_stack): Call abort when placing a
7307 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7309 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7311 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7312 ("*extendqisi2_short_displ"): Likewise.
7314 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7316 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7317 (comp_operator): Likewise.
7318 * config/pdp11/pdp11-protos.h: Remove corresponding
7321 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7323 * expr.c (highest_pow2_factor_for_type): Rename into
7324 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7325 TYPE_ALIGN when the target is a COMPONENT_REF.
7326 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7328 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7330 * config/rs6000/rs6000.c: Formatting fix.
7331 (legitimate_offset_address_p): Correct offset range check.
7333 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7334 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7337 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7339 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7341 ("ashrdi3_no_power"): Disable for little endian.
7344 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7346 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7349 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7352 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7353 case, checking for -no-mul-bug-abort option.
7354 * configure, config.in: Regenerate.
7355 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7356 and -mno-mul-bug-workaround.
7357 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7358 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7359 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7360 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7361 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7362 sure mulu.d is not last on cache-line.
7363 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7364 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7365 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7366 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7367 -mno-mul-bug-workaround.
7368 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7369 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7370 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7371 relation to MULT in head comment.
7372 (cris_op_str): Abort for MULT.
7373 (cris_print_operand) <case '!'>: New case.
7375 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7378 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7379 dw_val_class_vec. Replace use throughout file.
7380 (dw_float_const): Delete.
7381 (dw_vec_const): New.
7382 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7384 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7385 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7386 (size_of_die): Adjust dw_val_class_vec sizing.
7387 (output_die): Output dw_val_class_vec.
7388 (insert_int, extract_int, insert_float): New functions.
7389 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7390 Handle CONST_VECTOR.
7391 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7393 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7395 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7396 AltiVec abi cannot co-exist.
7398 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7400 2004-03-07 Jan Hubicka <jh@suse.cz>
7402 * except.c (emit_to_new_bb_before): Break fallthru edges.
7404 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7406 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7407 ("*lshrsi3"): Also accept an immediate for 68HC12.
7408 ("*ashrsi3_const"): Likewise.
7409 ("*ashrsi3"): Likewise.
7410 ("*ashlsi3_const"): Likewise.
7411 ("*ashlsi3"): Likewise.
7412 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7413 comparing with a pop; don't use a split for that.
7414 ("cmphi split"): Disable compare split for 68HC12.
7416 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7417 the status operands if they have side effects.
7419 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7421 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7423 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7424 config/h8300/h8300.h, config/ia64/ia64.h,
7425 config/mcore/mcore.h, config/mmix/mmix.h,
7426 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7427 config/stormy16/stormy16.h, config/v850/v850.h,
7428 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7429 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7432 2004-03-07 Roger Sayle <roger@eyesopen.com>
7434 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7435 <XOR_EXPR>: Fold x ^ x as zero.
7436 <AND_EXPR>: Fold x & x as x.
7438 2004-03-07 Roger Sayle <roger@eyesopen.com>
7440 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7441 "foo++ == const" into "++foo == const+incr".
7443 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7445 * config/mips/mips.c (mips_in_small_data_p): Return false if
7448 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7450 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7452 (expand_prologue): Don't make an interrupt or a trap handler a far
7454 (m68hc11_initial_elimination_offset): Likewise.
7456 2004-03-06 Richard Henderson <rth@redhat.com>
7458 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7460 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7462 * config/ns32k/ns32k-protos.h: Add a prototype for
7463 ns32k_notice_update_cc.
7464 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7465 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7466 ns32k_notice_update_cc.
7468 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7470 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7471 "*load_multiple_si"): Allow only if reload_completed.
7472 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7475 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7477 * config/vax/vax-protos.h: Add a prototype for
7478 vax_notice_update_cc.
7479 * config/vax/vax.c (vax_notice_update_cc): New.
7480 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7481 vax_notice_update_cc.
7483 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7485 * collect2.c (main): Only export initfunc and finifunc if
7486 LD_INIT_SWITCH not defined.
7487 (scan_prog_file): Only export constructors and destructors if
7488 LD_INIT_SWITCH not defined. Only export symbols not found in
7491 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7493 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7495 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7496 from calls to gen_icacheflush.
7498 2004-03-06 Richard Henderson <rth@redhat.com>
7500 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7501 (TARGET_LONG_DOUBLE_128): New.
7502 (TARGET_SWITCHES): Add long-double-{128,64}.
7503 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7504 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7505 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7506 (WIDEST_HARDWARE_FP_SIZE): New.
7507 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7508 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7509 if TARGET_VAX_FLOAT.
7510 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7511 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7513 2004-03-06 Richard Henderson <rth@redhat.com>
7515 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7516 botched rtx class conversion.
7518 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7520 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7521 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7523 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7525 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7527 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7530 * config/i386/i386.md (movv2di_internal): Conditionalize on
7531 TARGET_SSE, not TARGET_SSE2.
7533 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7535 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7538 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7540 * builtins.c: Consistently use logN not log* in comments.
7542 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7544 * rtl.h (mem_expr_equal_p): Function prototype added.
7545 * cfgcleanup.c (merge_memattrs): New function.
7546 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7547 * emit-rtl.c (mem_expr_equal_p): New function.
7549 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7551 * objc/objc-act.c (synth_module_prologue): Const-qualify
7552 objc_selector type if using the GNU runtime; fix generated
7553 signatures for objc_msg_lookup and objc_msg_lookup_super
7554 to match what GNU ObjC headers provide; reformat and clean up.
7555 (synth_self_and_ucmd_args): Use previously constructed (and
7556 hence possibly const-qualified) objc_selector type.
7558 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7560 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7562 2004-03-05 Jason Merrill <jason@redhat.com>
7564 * tree.h (TYPE_HASH): Use TYPE_UID.
7565 (TREE_HASH): New macro with old definition of TYPE_HASH.
7566 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7567 (build_array_type, build_function_type): Likewise.
7568 (build_method_type_directly): Likewise.
7569 (build_offset_type, build_complex_type): Likewise.
7570 (type_hash_list, attribute_hash_list): Likewise. Now static.
7571 * except.c: s/TYPE_HASH/TREE_HASH/.
7573 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7575 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7576 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7577 __va_ndx by 2 words when referencing an argument on the stack.
7578 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7579 words when an arg on the stack is first seen.
7581 2004-03-05 Paul Brook <paul@codesourcery.com>
7583 * arm.h (ARM_FLAG_VFP): Remove.
7584 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7585 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7587 2004-03-05 Paul Brook <paul@codesourcery.com>
7589 * function.c (assign_parms): Include pretend alignment offset.
7591 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7593 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7594 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7596 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7598 * configure.ac: When passing --enable-languages to subdir
7599 configure when host != build, make sure we don't pass an empty
7601 * configure: Regenerate.
7603 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7606 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7609 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7611 * simplify-rtx.c (simplify_relational_operation): If
7612 flag_wrapv is set, do not move terms between the two
7613 side of a relational operator.
7615 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7617 * rtlanal.c: Include target.h and output.h
7618 (rtx_cost, address_cost, default_address_cost): Move from...
7619 * cse.c (rtx_cost, address_cost, default_address_cost):
7621 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7622 * Makefile.in: Adjust dependencies.
7624 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7626 * cse.c (cse_end_of_basic_block): Make static.
7627 * local-alloc.c (function_invariant_p): Move to
7629 * loop.c (libcall_other_reg, record_excess_regs):
7631 * reload1.c (function_invariant_p): Moved here
7632 from local-alloc.c, made static.
7633 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7634 libcall_other_reg, record_excess_regs): Remove
7637 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7639 * config/m32r/m32r.c (signed_comparison_operator): Add a
7640 missing parenthesis.
7642 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7644 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7645 going to call mmap again. Read the file into the right place.
7646 Give a fatal error if we have to relocate.
7648 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7650 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7651 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7653 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7656 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7657 round the same. When rounding, clear bits that would cause a
7658 second rounding in pack_d.
7659 (_fpmul_parts): Ditto. Remove #if 0:d code.
7661 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7663 PR c++/14425, c++/14426
7664 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7665 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7666 Change C++ definitions to accept a 'const int' argument;
7667 the prototypes already do.
7668 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7669 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7670 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7671 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7672 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7673 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7674 end in ..._int; change them to accept an int instead of a char
7675 as the last parameter.
7677 2004-03-04 Phil Edwards <phil@codesourcery.com>
7679 * genmultilib: Change '=' to '-' when translating option names
7682 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7684 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7685 stack slot for temp used for result of BLKmode but in integral mode.
7687 2004-03-04 Jan Hubicka <jh@suse.cz>
7689 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7691 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7692 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7694 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7696 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7697 * testsuite/gcc.dg/20040303-1.c: New test.
7699 2004-03-04 Steven Bosscher <stevenb@suse.de>
7701 * ppro.md: Rewrite as a DFA pipeline description.
7702 * i386.md: Remove all uses of the ppro_uops attribute.
7703 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7704 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7705 ix86_sched_reorder, ix86_variable_issue,
7706 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7707 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7708 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7709 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7710 * athlon.md (athlon_ssecmp_load): Fix comment
7712 2004-03-04 Stuart Hastings <stuart@apple.com>
7714 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7716 2004-03-04 Stuart Hastings <stuart@apple.com>
7718 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7719 686, tell Darwin assembler to allow prefetch insns, non-empty def
7720 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7722 2004-03-04 DJ Delorie <dj@redhat.com>
7724 PR optimization/14282
7725 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7726 between a call and the assignment of its return value.
7728 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7730 * config/h8300/h8300.c: Put a comment for every function.
7732 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7734 * config/h8300/h8300.md: Add comments about peephole2's.
7736 2004-03-04 Steven Bosscher <stevenb@suse.de>
7738 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7740 2004-03-04 Jan Hubicka <jh@suse.cz>
7742 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7743 * cselib.c (cselib_record_memory): New static variable.
7744 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7745 Give up on memories when asked for.
7746 (cselib_init): Accept new argument.
7747 * cselib.h (cselib_init): Update prototype.
7748 * gcse.c (local_cprop_pass): Update call of cselib_init.
7749 * loop.c (load_mems): Update call of cselib_init.
7750 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7751 * sched-deps.c (sched_analyze): Update call of cselib_init.
7753 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7756 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7759 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7762 * var-tracking.c (track_expr_p): Do not track variables which
7763 should be ignored for debugging purposes.
7765 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7767 * real.c (encode_ibm_extended): Don't bother rounding low double.
7768 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7769 when fmt->pnan < fmt->p.
7771 2004-03-04 Eric Christopher <echristo@redhat.com>
7773 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7774 only range of valid arg registers and fixed_regs.
7776 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7779 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7780 (abstf2, abstf2_internal): New define_expand.
7782 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7784 PR optimization/14235
7785 * expr.c (convert_move): Copy the source to a new pseudo
7786 when converting from a sub-word source to a larger-than-word
7787 register which conflicts with the source.
7789 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7792 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7793 parameters with the same name, unless one is a forward decl.
7794 Do not issue a redundant-redeclaration warning for forward
7795 decls of parameters.
7797 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7799 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7802 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7804 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7806 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7808 * target-def.h (TARGET_OPTF): Delete.
7809 * c-opts.c (TARGET_OPTF): Define.
7811 2004-03-04 Jan Hubicka <jh@suse.cz>
7813 * cselib.c (cselib_finish): Fix another miss-application of my previous
7816 2004-03-03 Mike Stump <mrs@apple.com>
7818 Add framework support for darwin.
7820 * c-incpath.c: Include target.h and machmode.h.
7821 (add_path): Use a consistent style for cpp_dir. Initialize
7823 (add_cpp_dir_path): New.
7824 (register_include_chains): Add use of extra_includes callback.
7825 (hook_void_int): Add.
7826 (target_c_incpath): Add.
7827 * c-incpath.h (add_cpp_dir_path): New.
7828 (target_c_incpath_s): Add.
7829 (target_c_incpath): Add.
7830 (C_INCPATH_INIT): Add.
7831 * c-opts.c (c_common_missing_argument,
7832 c_common_handle_option): Add -F argument processing.
7833 * c.opt: Add -F argument processing.
7834 * gcc.c (trad_capable_cpp): Add -F argument processing.
7835 * cppfiles.c (find_file_in_dir): Update to use construct
7837 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7839 (_cpp_find_file): Use search_path_exhausted.
7840 (make_cpp_dir): Initialize construct to 0.
7841 * cpplib.h (missing_header_cb
7842 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7843 (cpp_callbacks): Add missing_header
7844 (cpp_dir): Add construct.
7845 * target-def.h: (TARGET_OPTF): New.
7846 * hooks.c (hook_void_int, hook_void_charptr): Add.
7847 * hooks.h (hook_void_int, hook_void_charptr): Add.
7848 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7849 $(MACHMODE_H) dependencies.
7850 * doc/invoke.texi (Darwin Options): Document -F.
7851 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7853 * fix-header.c (target_c_incpath): Add.
7855 * config/darwin-c.c: Add c-incpath.h include.
7856 (using_frameworks, find_subframework_file,
7857 find_subframework_header, add_system_framework_path,
7858 frameworks_in_use, num_frameworks, max_frameworks,
7859 add_framework, find_framework, struct framework_header,
7860 framework_header_dirs, framework_construct_pathname,
7861 find_subframework_file, add_system_framework_path,
7862 add_framework_path, framework_defaults,
7863 darwin_register_frameworks, find_subframework_header): Add.
7864 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7865 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7866 (CPP_SPEC): Add __APPLE_CC__ support.
7867 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7869 2004-03-04 Jan Hubicka <jh@suse.cz>
7871 * cselib.c (cselib_finish): Fix miss-application of my previous
7874 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7876 * hooks.c (hook_tree_tree_identity): New.
7877 * hooks.h: Add a prototype for hook_tree_tree_identity.
7878 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7879 instead of MD_ASM_CLOBBERS.
7880 * system.h (MD_ASM_CLOBBERS): Poison.
7881 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7882 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7883 * target.h (gcc_target): Add md_asm_clobbers.
7884 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7885 (ix86_md_asm_clobbers): New.
7886 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7887 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7888 TARGET_MD_ASM_CLOBBERS.
7890 2004-03-03 Stuart Hastings <stuart@apple.com>
7892 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7894 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7896 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7898 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7899 (ASM_DOUBLE): Likewise.
7900 (ASM_LONGDOUBLE): Likewise.
7901 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7903 2003-03-03 Richard Henderson <rth@redhat.com>
7906 * cselib.c (cselib_record_sets): Don't record multiple sets in
7909 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7911 * common.opt: Add description of the new -fgcse-after-reload flag.
7913 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7915 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7916 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7917 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7918 get_bb_avail_insn, hash_scan_set_after_reload,
7919 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7920 gcse_after_reload, get_bb_avail_insn): New functions to implement
7922 (gcse_after_reload_main): New function, the main entry point to
7925 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7927 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7929 * toplev.c (flag_gcse_after_reload): Initialization.
7931 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7933 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7934 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7935 the gcse after reload optimization.
7937 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7938 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7941 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7943 2004-03-03 Nicolas Pitre <nico@cam.org>
7945 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7946 small negative values.
7948 2004-03-03 Jan Hubicka <jh@suse.cz>
7950 * cselib.c (hash_table): Remove GTY marker.
7951 (reg_values): Turn into array.
7952 (used_regs): Likewise.
7953 (n_used_regs): New static variable.
7954 (reg_values_old): Kill.
7955 (clear_table): Update uses of arrays.
7956 (cselib_lookup): Likewise.
7957 (cselib_record_set): Likewise.
7958 (cselib_init): Likewise.
7959 (cselib_finish): Likewise.
7960 (cselib_udpate_varray_sizes): Kill.
7961 * cselib.h (cselib_update_varray_sizes): Kill.
7963 2004-03-03 Paul Brook <paul@codesourcery.com>
7965 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7967 2004-03-03 Jan Hubicka <jh@suse.cz>
7969 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7970 Rename from ...; make statistics transparent.
7971 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7972 (loc_descriptor): New structure.
7973 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7975 New static function.
7976 (ggc_record_overhead, dump_statistics): New global function.
7977 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7978 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7979 from ...; accept locations
7980 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7981 ggc_realloc, ggc_alloc_typed): ... this one.
7982 from ...; accept locations
7983 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7984 ggc_alloc_stat): Rename from ... ; pass locations
7985 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7987 (ggc_alloc_stat): Record overehead.
7988 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7989 ggc_realloc, ggc_alloc_typed): Turn to macros
7990 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7991 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7992 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7993 * langhooks.h (lhd_make_node): Declare.
7994 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7995 * langhooks.c (lhd_make_node): New.
7996 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7998 (rtx_alloc, swallow_copy_rtx): ... this one.
7999 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8000 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8001 * toplpev.c (finalize): Dump stats.
8002 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8003 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8004 Rename from ... ; pass locators.
8005 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8006 build?, build_decl): Declare.
8007 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8008 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8010 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8011 build?, build_decl): New macros.
8012 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8013 * statistics.h: New file.
8015 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8016 Richard Sandiford <rsandifo@redhat.com>
8018 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8019 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8020 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8021 * config/mips/mips.c (mips_output_division): Fill the branch delay
8022 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8024 (mips_output_division): Adjust accordingly.
8025 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8026 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8028 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8030 * alias.c (rtx_equal_for_memref_p): Use predicates
8031 to test rtx classes and new rtx class codes, possibly
8032 splitting conditionals that tested against '<' and 'o'.
8033 * caller-save.c (save_call_clobbered_regs): Likewise.
8034 * combine.c (contains_muldiv, find_split_point, subst,
8035 combine_simplify_rtx, simplify_if_then_else,
8036 simplify_set, simplify_logical, expand_compound_operation,
8037 make_compound_operation, if_then_else_cond, known_cond,
8038 apply_distributive_law, cached_nonzero_bits,
8039 cached_num_sign_bit_copies, simplify_shift_const,
8040 gen_binary, simplify_comparison, update_table_tick,
8041 record_value_for_reg, get_lsat_value_validate): Likewise.
8042 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8043 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8045 * emit-rtl.c (copy_insn_1): Likewise.
8046 * expr.c (force_operand): Likewise.
8047 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8048 * flow.c (notice_stack_pointer_modification_1,
8049 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8050 and_reg_cond, elim_reg_cond): Likewise.
8051 * function.c (update_epilogue_consts): Likewise.
8052 * genattrtab.c (attr_rtx_1): Likewise.
8053 * genopinit.c (gen_insn): Likewise.
8054 * integrate.c (subst_constants): Likewise.
8055 * jump.c (reversed_comparison_code_parts,
8056 reversed_comparison_code, delete_related_insns,
8057 rtx_renumbered_equal_p): Likewise.
8058 * local-alloc.c (block_alloc): Likewise.
8059 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8060 canonicalize_condition): Likewise.
8061 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8063 * optabs.c (add_equal_node, expand_binop): Likewise.
8064 * predict.c (estimate_probability): Likewise.
8065 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8066 * recog.c (validate_replace_rtx_1, comparison_operator,
8067 offsettable_address_p, constrain_operands): Likewise.
8068 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8070 * regclass.c (scan_one_insn): Likewise.
8071 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8072 * regrename.c (kill_autoinc_value): Likewise.
8073 * reload.c (find_reusable_reload, find_reloads,
8074 reg_overlap_mentioned_for_reload_p): Likewise.
8075 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8076 * rtl.c (copy_rtx): Likewise.
8077 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8078 * rtlanal.c (commutative_operand_precedence): Likewise.
8079 * sched-deps.c (conditions_mutex_p): Likewise.
8080 * sched-rgn.c (is_cfg_nonregular): Likewise.
8081 * simplify-rtx.c (simplify_gen_binary,
8082 simplify_gen_relational, simplify_replace_rtx,
8083 simplify_unary_operation, simplify_binary_operation,
8084 simplify_ternary_operation, simplify_rtx): Likewise.
8085 * unroll.c (reg_dead_after_loop): Likewise.
8086 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8087 print_operand): Likewise.
8088 * config/arc/arc.c (proper_comparison_operator): Likewise.
8089 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8091 * config/avr/avr.c (_reg_unused_after): Likewise.
8092 * config/frv/frv.c (frv_ifcvt_modify_tests,
8093 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8094 * config/i386/i386.c (ix86_comparison_operator,
8095 ix86_carry_flag_operator, fcmov_comparison_operator,
8096 arith_or_logical_operator, print_operand,
8097 ix86_expand_binary_operator, ix86_binary_operator_ok):
8099 * config/i386/i386.md: Likewise.
8100 * config/ia64/ia64.c (not_postinc_memory_operand,
8101 ia64_print_operand, update_set_flags, errata_emit_nops):
8103 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8104 CONSTRAINT_OK_FOR_S): Likewise.
8105 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8106 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8107 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8108 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8110 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8111 eqne_comparison_operator, signed_comparison_operator):
8113 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8115 * config/mmix/mmix (mmix_foldable_comparison_operator,
8116 mmix_comparison_operator): Likewise.
8117 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8118 * config/rs6000/rs6000.c (stmw_operation,
8119 branch_comparison_operator, trap_comparison_operator,
8121 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8122 * config/s390/s390.c (s390_alc_comparison,
8123 s390_slb_comparison):L Likewise.
8124 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8126 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8127 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8128 emit_hard_tfmode_operation, reg_unused_after)
8129 * doc/md.texi, doc/rtl.texi: Likewise.
8131 * ra-debug.c: Add 2004 to list of copyright years.
8132 * unroll.c: Likewise.
8134 * combine.c (simplify_logical): Remove dummy test,
8135 (apply_distributive_law): Fix typo in comment.
8136 GET_CODE (x) == AND so x is a commutative binary op.
8137 * jump.c (delete_related_insns): simplify loop
8138 condition, move testing of RTX codes inside the loop.
8139 (rtx_renumbered_equal_p): do not use RTX_CODE.
8140 * rtl.c (rtx_class): Declare as enum rtx_class.
8141 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8142 Move to RTX_COMM_COMPARE class.
8143 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8144 Move to RTX_CONST_OBJ class.
8145 * rtl.h (enum rtx_class): New declaration,
8146 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8147 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8148 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8149 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8150 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8151 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8152 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8153 OBJECT_P): New macros.
8154 * config/sparc/sparc.c (noov_compare_op): Remove register
8157 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8159 * target.h: Remove texi jargons in comments.
8161 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8163 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8167 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8168 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8170 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8171 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8173 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8175 * doc/md.texi (cbranchmode4): New.
8177 2004-03-02 Eric Christopher <echristo@redhat.com>
8179 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8181 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8182 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8183 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8184 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8186 2004-03-02 Richard Henderson <rth@redhat.com>
8189 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8190 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8191 before the compare, if flag_non_call_exceptions.
8193 2004-03-02 Richard Henderson <rth@redhat.com>
8196 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8197 emitting the label, not after.
8199 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8201 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8202 (m68hc11_mov_addr_mode): Likewise.
8203 (m68hc11_override_options): Initialize them based on target.
8204 (register_indirect_p): Allow a MEM for indirect addressing modes and
8205 use flags to control what is allowed.
8206 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8207 supported addressing modes.
8208 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8209 (go_if_legitimate_address_internal): Likewise.
8210 (m68hc11_indirect_p): Likewise and check the mode.
8211 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8213 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8215 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8216 (expand_builtin_setjmp_setup): Use
8217 targetm.builtin_setjmp_frame_value instead of
8218 BUILTIN_SETJMP_FRAME_VALUE.
8219 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8220 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8221 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8222 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8223 * targhooks.c (default_builtin_setjmp_frame_value): New.
8224 * targhooks.h: Add a prototype for
8225 default_builtin_setjmp_frame_value.
8226 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8227 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8229 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8231 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8233 (add peepholes): New peepholes to optimize sequences adding small
8235 (bset peepholes): New peepholes to transform an OR in a bset form
8236 (bclr peepholes): Likewise for bclr form.
8237 (cmp peepholes): New peepholes to avoid register copies when comparing.
8239 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8241 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8242 to separate push from moves.
8243 ("*pushdf_internal"): Likewise.
8244 ("*pushsf_internal"): Likewise.
8245 ("*pushsi_internal"): Likewise.
8246 ("movdi_internal"): Use define_insn_and_split; non push operand.
8247 ("movdf_internal"): Likewise.
8248 ("movsf_internal"): Likewise.
8249 ("movsi_internal"): Likewise.
8250 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8251 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8252 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8254 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8256 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8257 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8258 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8259 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8260 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8261 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8262 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8263 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8264 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8265 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8266 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8268 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8270 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8271 (SOFT_XY_REGNUM): Define.
8272 (cmp split): Use the above instead of hard coded numbers.
8273 (8-bit op split): No need to check the mode; allow Q_REG.
8274 (ashift split): Adjust the first operand if it uses the SP and we
8275 are pushing the shifted value.
8276 (plus shift split): Fix when a source is in register D+X.
8277 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8279 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8281 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8282 comparing with Z register.
8284 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8286 * cfgloop.h (struct loop_desc): Removed.
8287 (struct loop): Fields simple, desc and has_desc removed.
8288 (simple_loop_p, count_loop_iterations): Declaration removed.
8289 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8290 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8291 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8292 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8293 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8294 simple_condition_p, simple_increment, count_strange_loop_iterations,
8295 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8297 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8299 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8301 * genattrtab.c: Don't handle MATCH_INSN.
8302 * genrecog.c: Likewise.
8303 * gensupport.c: Likewise.
8304 * rtl.def (match_insn): Remove.
8305 * doc/md.texi (match_insn, match_insn2): Remove.
8307 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8309 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8310 macro results in memory allocation.
8312 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8314 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8315 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8316 %(fbsd_dynamic_linker),
8317 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8318 config/i386/freebsd.h
8319 * config/arm/freebsd.h: Ditto.
8320 * config/i386/freebsd.h: Ditto.
8321 * config/i386/freebsd64.h: Ditto.
8322 * config/ia64/freebsd.h: Ditto.
8323 * config/rs6000/sysv4.h: Ditto.
8324 * config/sparc/freebsd.h: Ditto.
8326 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8328 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8330 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8332 * rtl.def (define_combine): Remove.
8334 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8336 * config/h8300/h8300.md: Tweak formatting.
8338 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8340 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8342 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8344 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8347 * gcc.c (process_command): Remove const-qualification from argv.
8350 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8352 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8353 pushqi1_h8300hs_advanced. Adjust its caller.
8354 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8357 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8359 * Makefile.in (install-libgcc, install-multilib): Pass
8360 mkinstalldirs var to libgcc.mk.
8362 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8364 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8365 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8367 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8369 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8370 * config/h8300/h8300.md: Split several peephole2's, each into
8373 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8375 * dominance.c (recount_dominator): Handle postdominators.
8377 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8379 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8380 (NUM_SYMBOL_TYPES): Likewise.
8381 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8382 (mips_unspec_address): Declare.
8383 (mips_gotoff_page, mips_gotoff_global): Delete.
8384 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8385 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8386 (mips_symbolic_constant_p, mips_symbolic_address_p)
8387 (mips_symbol_insns): Handle new symbol types.
8388 (general_symbolic_operand): New predicate.
8389 (mips_unspec_address): Make extern.
8390 (mips_gotoff_page, mips_gotoff_global): Delete.
8391 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8392 Handle new symbol types.
8393 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8394 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8395 mips_unspec_address directly.
8396 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8397 the documentation of -mexplicit-relocs.
8399 2004-03-01 Jeff Law <law@redhat.com>
8401 * fold-const.c (fold): An equality comparison of a non-weak object
8402 against zero has a known result. Similarly an equality comparison
8403 of the address of two non-weak, unaliased symbols has a known result.
8405 * ggc-page.c (struct page_entry): New field PREV.
8406 (ggc_alloc): Update PREV field appropriately.
8407 (sweep_pages): Likewise.
8408 (ggc_free): Likewise. Use PREV field rather than loop to
8409 improve ggc_free performance.
8411 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8413 * config/mips/mips.c (mips_output_division): Use the division
8414 instruction to fill the delay slot of a zero check.
8415 (mips_idiv_insns): Adjust accordingly.
8417 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8419 * config.gcc: Create a default tmake_file for linux, and use
8420 it in all but two linux clauses. Comment those two.
8422 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8424 * combine.c (try_combine): Do not refer to is_replaced.
8425 (gen_lowpart_for_combine): Perverse subregs now have a
8426 more politically correct name.
8427 * cse.c (cse_insn): Likewise.
8428 * jump.c: Fix bogus reference to delete_insn.
8430 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8433 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8434 constants as signed values.
8437 * c-tree.h (readonly_warning): Rename to ...
8438 (readonly_error): ... this.
8439 * c-typeck.c (build_unary_op): Adjust accordingly.
8440 (readonly_warning): Rename to ...
8441 (readonly_error): ... this and issue errors, not warnings.
8442 (build_modify_expr): Call readonly_error, not readonly_warning.
8443 (c_expand_asm_operands): Likewise.
8444 * tree-inline.c (optimize_inline_calls): Do not inline functions
8445 after errors have occurred.
8447 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8449 * configure.ac: Rearrange some threading code for clarity;
8450 add section comment.
8451 * configure: Regenerate.
8453 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8455 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8457 * doc/cppopts.texi: Fix a typo.
8459 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8461 * config/i386/i386.md: Fix formatting.
8463 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8465 * configure.ac: Add some comments delineating sections of code.
8467 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8469 * doc/install.texi: Fix idiot typo in previous commit.
8471 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8473 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8475 * config/h8300/h8300.md: Add comments about peephole2's.
8477 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8479 * config/h8300/h8300.md: Tweak operand numbers of some
8482 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8484 * config/h8300/h8300.md: Tweak comments about peephole2's.
8486 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8489 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8490 instead of testing whether DECL_RTL is not NULL.
8492 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8494 * config/sh/sh.c: Fix formatting.
8496 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8498 * config/sh/sh.c: Convert to ISO-C.
8500 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8502 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8505 * config/darwin.h (machopic_finish): Output stub even if the
8506 symbol is already defined.
8508 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8510 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8512 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8514 * genattr.c (main): Don't define
8515 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8516 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8517 (DFA_PIPELINE_INTERFACE): Likewise.
8518 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8519 (DFA_PIPELINE_INTERFACE): Likewise.
8521 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8523 * config/mips/mips.md (tstsi, tstdi): Delete.
8525 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8527 * config/mips/mips.c (override_options): Remove an obsolete
8528 duplicate definition of the "e" constraint.
8529 * config/mips/mips.h: Update a comment accordingly.
8531 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8533 * config/mips/mips.md: Complete the unfinished R4000
8534 multiply/shift errata workaround. Improve documentation.
8535 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8537 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8538 (muldi3, muldi3_internal): Likewise.
8539 (muldi3_internal2): Remove, replacing with...
8540 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8541 (mulsidi3): Take the errata into account.
8542 (mulsidi3_32bit): Remove, replacing with...
8543 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8544 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8545 (umulsidi3): Take the errata into account.
8546 (umulsidi3_32bit): Remove, replacing with..
8547 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8548 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8550 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8551 (smuldi3_highpart, umuldi3_highpart): Likewise.
8552 * doc/invoke.texi: Document the errata workaround.
8554 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8556 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8557 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8558 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8559 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8560 * config/mips/mips.c (mips_idiv_insns): New function.
8561 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8562 (mips_output_division): Add a workaround for the R4000 divide/shift
8564 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8565 the length of an "idiv" instruction.
8566 * doc/invoke.texi: Document the new switches.
8568 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8570 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8571 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8573 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8575 PR optimization/14229
8576 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8578 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8580 * fold-const.c (fold): Strip NOPs that change the signedness
8581 for RSHIFT too. Expand comment.
8583 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8585 PR optimization/7871
8586 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8587 from or to call insns.
8589 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8591 PR optimization/7871
8592 * flow.c (propagate_one_insn): Interpret calls as setting global
8593 registers, not merely clobbering them.
8595 2004-02-27 Dale Johannesen <dalej@apple.com>
8597 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8598 config/darwin-protos.h: Ditto.
8599 config/darwin.h: Remove call to it.
8600 * combine.c (distribute_notes): Do not place a REG_DEAD note
8601 when value is both set and used.
8603 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8605 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8607 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8608 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8610 2004-02-27 Andrew Pinski <apinski@apple.com>
8612 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8613 Speedup common case of the type values being in the same order.
8615 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8617 * config/ia64/ia64.h (no-inline-float-divide): New option.
8618 * config/ia64/ia64.h (no-inline-int-divide): New option.
8619 * config/ia64/ia64.h (no-inline-sqrt): New option.
8620 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8621 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8622 * config/ia64/ia64.c (ia64_override_options): Modify error
8623 checking for inlined division/sqrt.
8625 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8627 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8628 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8629 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8630 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8633 2004-02-27 Paul Brook <paul@codesourcery.com>
8635 * function.c (assign_parms): Don't count pretend args for alignment.
8637 2004-02-27 Richard Henderson <rth@redhat.com>
8639 * passes.c: New file.
8640 * Makefile.in (OBJS-common): Add it.
8641 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8642 * flags.h (rtl_dump_and_exit): ... here.
8643 * output.h (size_directive_output, last_assemble_variable_decl):
8645 * rtl.h (reg_alloc): Move from toplev.c.
8646 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8647 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8648 open_dump_file, close_dump_file, rest_of_decl_compilation,
8649 rest_of_type_compilation, rest_of_handle_final,
8650 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8651 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8652 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8653 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8654 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8655 rest_of_handle_tracer, rest_of_handle_if_conversion,
8656 rest_of_handle_if_after_combine, rest_of_handle_web,
8657 rest_of_handle_branch_prob,
8658 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8659 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8660 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8661 rest_of_handle_null_pointer, rest_of_handle_combine,
8662 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8663 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8664 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8665 (decode_d_option): Use enable_rtl_dump_file.
8666 (compile_file, finalize, do_compile): Move profile+combine+graph
8667 cleanup to finish_optimization_passes.
8668 * toplev.h (init_optimization_passes, finish_optimization_passes,
8669 enable_rtl_dump_file): Declare.
8671 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8672 Roger Sayle <roger@eyesopen.com>
8674 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8675 operands to build a tree with swapped operands.
8676 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8677 'unsignedp' predicate to specify the signedness.
8679 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8681 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8682 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8683 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8684 comment typos and formatting. Follow spelling conventions.
8686 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8688 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8691 * config/rs6000/spe.md: Delete spe_efsctuiz.
8692 Add spe_fixuns_truncsfsi2.
8693 Add spe_fix_truncsfsi2.
8695 2004-02-26 Eric Christopher <echristo@redhat.com>
8697 * c-lex.c (c_lex_string_translate): New variable.
8698 (lex_string): Use to determine string translation.
8699 * c-pragma.h: Prototype.
8700 * c-parse.in (start_string_translation): New. Set above.
8701 (stop_string_translation): Ditto.
8702 (attribute, attribute_list, asm_def, asm_stmt,
8703 asm_operand): Use above functions.
8704 * cp/parser.c (cp_parser_declaration): Translate strings
8705 unless token is RID_EXTERN. Set c_lex_string_translate
8707 (cp_parser_asm_definition): Only translate argument strings
8709 (cp_parser_asm_operand_list): Ditto.
8710 (cp_parser_attribute_list): Do not translate attribute strings.
8712 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8714 * stmt.c (expand_start_case_dummy): Remove.
8715 * tree.h: Remove the corresponding prototype.
8717 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8719 * builtins.c (apply_args_register_offset): Remove.
8720 * tree.h: Remove the corresponding prototype.
8722 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8724 * stor-layout.c (is_pending_size): Remove.
8725 * tree.h: Remove the corresponding prototype.
8727 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8729 * recog.c (validate_replace_src): Remove.
8730 * recog.h: Remove the corresponding prototype.
8732 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8734 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8735 MAYBE_REG_PARM_STACK_SPACE.
8736 * function.c: Likewise.
8737 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8738 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8739 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8740 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8742 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8744 * c-decl.c (c_expand_deferred_function): Remove.
8745 * c-tree.h: Remove the corresponding prototype.
8747 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8749 * postreload.c (reload_cse_move2add): Generate just a PLUS
8750 instead of an entire SET.
8752 2004-02-26 Jan Hubicka <jh@suse.cz>
8754 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8756 * i386.c (override_options): Add support for new CPUs.
8757 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8758 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8760 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8762 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8764 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8766 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8768 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8769 (sparc_emit_fixunsdi): New prototype.
8770 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8771 (sparc_emit_fixunsdi): New function.
8772 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8773 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8774 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8775 to sparc_emit_floatunsdi.
8776 (fixuns_truncsfdi2): New expander.
8777 (fixuns_truncdfdi2): Likewise.
8779 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8781 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8784 2004-02-25 Richard Henderson <rth@redhat.com>
8786 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8787 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8788 use (op0-op1) == 0 if op0 is a pointer.
8789 * config/alpha/alpha.md (cmpdi): Use some_operand.
8790 (three comparison combine splits): Remove.
8792 2004-02-25 Richard Henderson <rth@redhat.com>
8795 * c-common.c (handle_alias_attribute): Reject the attribute if
8796 current_function_decl is set.
8798 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8800 * config.gcc: Add comment describing extra_gcc_objs.
8801 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8802 * configure.ac (extra_gcc_objs): New substitution variable.
8803 (host_extra_gcc_objs): Don't substitute.
8804 * configure: Regenerate.
8805 * Makefile.in: Use extra_gcc_objs.
8807 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8809 * doc/contrib.texi: Add an entry for myself.
8811 2004-02-25 Jan Hubicka <jh@suse.cz>
8813 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8814 * cfgbuild.c (make_eh_edge): Make global.
8815 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8816 * except.c (build_post_landing_pads, connect_post_landing_pads,
8817 dw2_build_landing_pads, sjlj_emit_function_enter,
8818 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8819 sjlj_build_landing_pads): Update CFG.
8820 (emit_to_new_bb_before): New function.
8821 (finish_eh_generation): Do not rebuild the CFG.
8823 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8825 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8826 target_cpu_default defines.
8827 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8828 * pa.h (TARGET_DEFAULT): Likewise.
8830 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8832 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8833 comparisons with regard to signedness.
8835 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8837 * arm.c (thumb_legitimize_address): New function.
8838 * arm-protos.h: Prototype it.
8839 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8840 (LEGITIMIZE_ADDRESS): Use it.
8842 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8844 * reload1.c (reload): Only spill eliminable register with multiple
8845 adjacent elimination alternatives if all alternatives fail.
8847 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8849 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8850 is -4095...+4095 inclusive.
8852 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8854 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8855 the bootstrap failure with Sun CC 5.4 and 5.5.
8857 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8859 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8860 which modifies NEWREG.
8861 (cse_condition_code_reg): Update the mode of CC_REG in
8862 CC_SRC_INSN on our own.
8864 2004-02-24 Michael Matz <matz@suse.de>
8866 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8869 2004-02-24 Richard Henderson <rth@redhat.com>
8871 * toplev.c (dump_file_tbl): Rename from dump_file.
8872 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8873 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8874 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8875 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8876 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8877 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8878 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8879 s/rtl_dump_file/dump_file/g.
8881 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8883 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8884 (spe_fixuns_truncsfsi2): Delete.
8886 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8887 (fixuns_truncsfsi2): Delete.
8889 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8892 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8894 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8896 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8898 2004-02-24 Jason Merrill <jason@redhat.com>
8900 * tree.c (check_qualified_type): New fn.
8901 (get_qualified_type): Use it. If type already has the desired
8902 quals, just return it.
8903 * tree.h: Declare it.
8905 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8907 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8908 TARGET_SCHED_FINISH_GLOBAL): New macros.
8910 * target.h (md_init_global, md_finish_global): Function
8911 declarations corresponding to new target macros.
8913 * haifa-sched.c (sched_init, sched_finish): Allow target to
8914 call the new schedular hooks.
8916 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8917 call to update_life_info.
8919 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8920 flag_schedule_insns for SH4.
8922 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8923 find_set_regmode_weight, find_insn_regmode_weight,
8924 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8925 sh_variable_issue, high_pressure, ready_reorder,
8926 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8927 functions used to throttle the insn movement in first
8928 scheduling pass for SH.
8930 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8931 TARGET_SCHED_FINISH_GLOBAL.
8933 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8935 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8936 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8937 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8938 symbols in sections named by the user.
8939 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8940 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8941 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8942 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8943 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8945 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8946 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8947 one more pseudo to further improve code generation.
8948 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8949 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8951 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8952 * config/frv/frv.c (frv_legitimate_address_p): Added
8953 allow_double_reg_p argument. Adjust all callers. Use it to
8954 decide whether to enable double-register indirect addressing.
8955 (frv_funcdesc_alias_set): Remove.
8956 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8957 register. Emit movdi_ldd.
8958 (ldd_address_operand): New.
8959 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8960 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8961 (PREDICATE_CODES): Add ldd_address_operand.
8962 * config/frv/frv.md (movdi_ldd): New.
8963 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8964 intermediate computations if possible.
8965 (symGOTOFF2reg_i): Fix harmless typo.
8966 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8967 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8968 relocated p_vaddr to vaddr type.
8969 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8970 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8971 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8972 MEM, or use a funcdesc alias set. Use regular move instead of
8974 (dbl_memory_one_insn_operand): Recognize function descriptors by
8975 type or by alias set, and don't split them.
8976 * config/frv/frv.md (call, call_value): Never use call_internal
8978 (call_internal, call_value_internal): Never match for FDPIC.
8979 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8980 call_value_fdpicsi): Require FDPIC.
8982 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8983 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8984 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8985 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8986 FDPIC. Compute data base address.
8987 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8988 before the other self-specs are processed.
8989 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8991 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8992 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8993 inhibit_libc is defined.
8994 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8995 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8997 (__RELOC_POINTER): Define.
8998 (_Unwind_IteratePhdrCallback): Use it.
8999 * config/frv/frv.h (Twrite): Define.
9000 (TRANSFER_FROM_TRAMPOLINE): Use it.
9001 * config/frv/linux.h (INVOKE__main): Undefine.
9003 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9004 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9005 (-mlibrary-pic): Emphasize that this option generates EABI code.
9008 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9009 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9010 and CONSTs in FDPIC mode.
9011 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9012 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9013 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9015 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9016 rather than 'i' constraint for the 2-instruction alternative.
9017 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9018 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9019 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9020 EXTRA_CONSTRAINT_FOR_Y.
9021 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9022 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9023 (addsi3): Change 'Y' constraint to 'Q'.
9024 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9025 * reload.c (CONST_POOL_OK_P): New macro.
9026 (find_reloads): Use it to decide whether a constant can be forced
9028 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9029 constant satisfies got12_operand.
9030 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9031 (frv_legitimate_address_p): Check for valid unspec offsets using
9032 got12_operand rather than frv_legitimate_fdpic_operand_p.
9033 (frv_legitimate_fdpic_operand_p): Delete.
9034 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9036 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9038 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9039 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9040 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9041 (frv_fdpic_fptr_operand): Don't declare here.
9042 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9043 rather than fdpic_got12_operand.
9044 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9045 got12_operand and const_unspec_operand.
9046 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9047 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9048 (symbolic_operand): Remove.
9049 (const_unspec_operand): New predicate.
9050 * config/frv/frv.md (*movsi_got): Use got12_operand.
9051 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9052 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9053 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9054 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9055 * config/frv/frv.c (frv_unspec): New structure.
9056 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9057 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9058 validate CONST indices. Use frv_output_const_unspec to print them.
9059 (frv_print_operand): Update call to unspec_got_name. Use
9060 frv_output_const_unspec to print constant unspecs.
9061 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9062 Reject UNSPECs otherwise.
9063 (unspec_got_name): Take the relocation number as argument, not an
9065 (frv_output_addr_const_extra): Remove, replacing with...
9066 (frv_output_const_unspec): ...this new function.
9067 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9068 (gpr_or_int12_operand): Use fdpic_got12_operand.
9069 (dbl_memory_one_insn_operand): Likewise.
9070 (fdpic_got12_operand): Use frv_const_unspec_p.
9071 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9072 are already legitimate. Use frv_small_data_reloc_p when deciding
9073 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9074 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9075 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9076 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9077 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9078 label, for real this time.
9079 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9080 representation of visibility.
9081 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9083 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9084 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9085 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9086 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9087 it was explicitly disabled.
9088 (frv_stack_info): There is no need to save the link register in every
9089 frame unless TARGET_LINKED_FP is true.
9090 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9091 frame pointer if the stack pointer might change value.
9092 (frv_return_addr_rtx): Check and process "count" argument.
9093 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9094 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9095 (frv_find_base_term): Declare.
9096 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9097 (FIND_BASE_TERM): Define.
9098 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9099 small_data_register_operand, small_data_symbolic_operand. Add
9101 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9102 (frv_print_operand_memory_reference, output_move_single): Remove
9103 special handling for unlegitimized sdata addresses.
9104 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9105 and symbolic addresses.
9106 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9107 (frv_find_base_term): New function.
9108 (int_2word_operand): Check specifically for symbolic address constants.
9109 (pic_register_operand, pic_symbolic_operand): Delete.
9110 (small_data_register_operand, small_data_symbolic_operand): Delete.
9111 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9112 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9113 (move_source_operand): Only accept CONSTs if they're a two-insn
9115 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9116 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9117 using gen_symGOTOFF2reg*.
9118 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9119 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9120 themselves a cost of 3 insns.
9121 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9122 Change predicate to symbolic_operand.
9123 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9124 (*movsi_lda_sdata): Delete.
9125 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9126 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9127 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9129 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9131 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9132 -multilib-library-pic.
9133 (LINK_SPEC): Add -z text for -mfdpic.
9134 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9135 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9136 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9138 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9139 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9140 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9141 crtstuff-generated files.
9142 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9143 * config.gcc: Add frv-*-*linux*.
9144 * config/frv/linux.h, config/frv/t-linux: New.
9145 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9146 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9147 when -mfdpic even if a linker script is explicitly listed.
9148 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9149 * config/frv/frv.c (frv_override_options): Clear asm_out
9150 unaligned_op for SImode on FDPIC.
9151 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9152 argument passed to decl_readonly_section.
9153 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9154 whole block run with FDPIC even with -fno-PIC.
9155 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9156 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9157 symbol or label plus offset to memory.
9158 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9159 GOTOFF and GPREL for LABEL_REF.
9160 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9161 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9162 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9163 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9164 * doc/invoke.texi: Document them.
9165 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9166 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9167 (frv_splittable_got_operand): Removed.
9168 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9169 LO_SUM. Add comments.
9170 (frv_override_options): Moved enabling of FDPIC to
9171 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9172 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9173 (frv_legitimize_fdpic_address): Don't duplicate logic in
9175 (frv_gen_GPsym2reg): New.
9176 (unspec_got_name): Added gprel.
9177 (frv_expand_fdpic_call): Add support for inlining PLTs.
9178 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9179 (gpr_or_int12_operand): Added GPREL12.
9180 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9181 (small_data_symbolic_operand): Fail if FDPIC.
9182 (fdpic_splittable_got_operand): Removed.
9183 (fdpic_got12_operand): Added GPREL12.
9184 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9185 when appropriate. Fix sdata GOTOFF.
9186 (frv_legitimate_constant_p): Require legitimate PIC operand for
9187 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9188 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9190 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9191 frv_assemble_integer fails.
9192 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9193 (SUBTARGET_DRIVER_SELF_SPECS): New.
9194 (ASM_SPEC): Don't pass -mno-fdpic.
9195 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9196 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9197 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9198 -multilib-library-pic.
9199 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9200 condexec_si_media_operator, condexec_sf_add_operator and
9201 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9202 and condexec_sf_unary_operator.
9203 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9205 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9206 movsi_internal. Give them internal names. movsi_got has type
9208 (fdpic got splitters): Remove.
9209 (symGPREL2reg, symGPREL2reg_hilo): New.
9210 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9211 to -mlibrary-pic. Map -multilib-library-pic to it.
9212 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9214 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9215 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9216 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9217 (frv_cannot_force_const_mem): New function.
9218 (const_small_data_p, plus_small_data_p): Update comments on sdata
9220 (frv_override_options): Set flag_pie for FDPIC too.
9221 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9222 call-saved registers on FDPIC.
9223 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9224 don't force LR to be preserved.
9225 (frv_expand_prologue): Likewise.
9226 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9227 (frv_frame_pointer_required): Don't force it just because the
9228 FDPIC register is used.
9229 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9230 operand only if !condexec_p.
9231 (frv_legitimize_address): Return the FDPIC-legitimized address.
9232 Don't match small data here on FDPIC.
9233 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9234 symbols. Use TRUE/FALSE instead of 1/0.
9235 (frv_local_funcdesc_p): New.
9236 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9237 immediates when possible.
9238 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9239 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9241 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9242 12-bit immediates when possible.
9243 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9244 are not legitimate pic operands.
9245 (frv_in_small_data_p): Re-enable for FDPIC.
9246 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9247 (FRV_GLOBAL_P): Removed.
9248 * config/frv/frv.md: Add modes to CONSTs.
9250 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9251 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9252 (fdpic splittable operations): Match on flag_pic != 1.
9253 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9254 * config/frv/frv.c (frv_asm_out_constructor,
9255 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9257 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9258 * config/frv/frv.c (frv_assemble_integer): Reject complex
9259 expressions referencing function SYMBOL_REFs.
9260 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9261 (move_source_operand): Reject CONSTs that reference function
9262 SYMBOL_REFs on FDPIC.
9263 (frv_emit_movsi): If we get such a CONST, break it up.
9264 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9265 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9266 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9268 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9269 (frv_trampoline_size): Increase for FDPIC.
9270 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9271 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9272 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9273 Disable use of GOTOFF for now.
9274 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9275 Disable use of small data in FDPIC for now.
9276 (frv_asm_output_mi_thunk): Implement for FDPIC.
9277 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9278 * config/frv/frv.c (frv_asm_out_constructor): Use
9279 frv_assemble_integer for FDPIC pointers.
9280 (frv_asm_out_destructor): Likewise.
9281 * config/frv/frv.md (ldd): Fix order of operands. Use
9282 address_operand for input.
9283 2003-09-18 DJ Delorie <dj@redhat.com>
9284 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9285 (unspec_got_name): Correct typo.
9286 (frv_emit_movsi): Pre-expand splittable GOTs.
9287 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9288 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9289 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9290 * config/frv/t-frv: Add -mfdpic multilibs.
9291 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9292 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9293 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9294 flag_pic, default to 32-bit pics, require DWORD ops.
9295 (frv_override_options): Add W and Z constraints.
9296 (frv_expand_prologue): No pic prologue for -mfdpic.
9297 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9298 (frv_print_operand_memory_reference): Handle GOT constants.
9299 (frv_legitimate_address_p): Allow GOT constants.
9300 (frv_legitimize_address): Handle GOT addresses too.
9301 (frv_legitimate_fdpic_operand_p): New.
9302 (frv_legitimize_fdpic_address): New.
9303 (unspec_got_name): New.
9304 (frv_output_addr_const_extra): New.
9305 (frv_expand_fdpic_call): New.
9306 (frv_fdpic_fptr_operand): New.
9307 (gpr_or_int12_operand): Handle GOT operands.
9308 (int_2word_operand): Handle GOT operands.
9309 (fdpic_operand): New.
9310 (fdpic_splittable_got_operand): New.
9311 (fdpic_got12_operand): New.
9312 (frv_emit_movsi): Handle GOT operands.
9313 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9314 (frv_print_operand): Support 'g' code for GOT operands.
9315 * config/frv/frv-protos.h: Add prototypes as needed.
9316 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9317 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9318 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9319 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9320 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9321 R_FRV_GOTOFFLO): New.
9322 (movsi_high_got, movsi_lo_sum_got): New.
9323 (*movsi_pic): Don't use this splitter for -mfdpic.
9324 (addsi3): Allow GOT references also.
9325 (call, call_value): Handle -mfdpic separately.
9326 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9327 call_value_fdpicsi): New.
9328 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9329 symGOTOFF2reg_i): New.
9330 * config/frv/frv.h (MASK_FDPIC): New.
9331 (TARGET_FDPIC): New.
9332 (TARGET_SWITCHES): Add -mfdpic.
9333 (FDPIC_FPTR_REGNO): New.
9335 (OUR_FDPIC_REG): New.
9336 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9338 (REG_CLASS_NAMES): Likewise.
9339 (REG_CLASS_CONTENTS): Likewise.
9340 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9341 (EXTRA_CONSTRAINT): Add it here.
9342 (FRV_GLOBAL_P): New.
9343 (OUTPUT_ADDR_CONST_EXTRA): New.
9345 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9347 * config/sparc/sparc.h: Remove commented-out definitions of
9348 TARGET_EDOM and GEN_ERRNO_RTX.
9350 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9352 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9353 df_analyse with df_analyze.
9355 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9357 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9360 2004-02-23 James E Wilson <wilson@specifixinc.com>
9362 * calls.c (precompute_arguments): Update comment.
9364 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9366 * et-forest.c: Replace et_occurences with et_occurrences.
9368 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9370 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9373 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9375 * config/i386/i386.c: Rename pni to sse3.
9376 * config/i386/i386.h: Likewise.
9377 * config/i386/i386.md: Likewise.
9378 * config/i386/pmmintrin.h: Likewise.
9379 * doc/extend.texi: Likewise.
9380 * doc/invoke.texi: Likewise.
9382 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9383 Kazu Hirata <kazu@cs.umass.edu>
9385 Remove -fwritable-strings.
9386 * c-common.c (fix_string_type): Don't check
9387 flag_writable_strings.
9388 (fix_string_type): Likewise.
9389 * c-opts.c (set_std_c89): Don't initialize
9390 flag_writable_strings.
9391 (set_std_c99): Likewise.
9392 * common.opt (fwritable-strings): Remove.
9393 * flags.h: Remove the external declaration of
9394 flag_writable_strings.
9395 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9397 * toplev.c (flag_writable_strings): Remove.
9398 (f_options): Remove an entry for writable-strings.
9399 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9400 flag_writable_strings.
9401 (compare_constant) <STRING_CST>: Likewise.
9402 (build_constant_desc): Likewise.
9403 * config/darwin.c (machopic_select_section): Likewise.
9404 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9405 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9406 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9407 * config/mips/mips.c (mips_select_section): Likewise.
9408 (mips_encode_section_info): Likewise.
9409 * config/pa/pa.c (pa_select_section): Likewise.
9410 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9411 * config/v850/v850.c (v850_select_section): Likewise.
9412 * doc/invoke.texi (-fwritable-strings): Remove.
9413 (-fno-const-strings): Don't mention -fwritable-strings.
9414 * doc/trouble.texi: Don't mention -fwritable-strings.
9416 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9418 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9420 2004-02-23 Dale Johannesen <dalej@apple.com>
9422 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9423 (movdf_hardfloat64): Ditto.
9424 (movdf_softfloat64): Ditto.
9426 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9427 * config/rs6000/rs6000.c (function_arg): call to
9428 rs6000_mixed_function_arg for DFmode moved to allow
9429 normal DFmode incoming register assignment.
9431 2004-02-23 Dale Johannesen <dalej@apple.com>
9433 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9434 (movdf_hardfloat64): Ditto.
9436 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9438 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9439 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9442 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9445 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9446 to use DECL_P instead.
9448 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9449 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9451 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9453 * Makefile.in (opts.o): Depend on target.h.
9454 * opts.c (decode_options): Use targetm.default_short_enums
9455 instead of DEFAULT_SHORT_ENUMS.
9456 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9457 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9458 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9459 * target.h (gcc_target): Add default_short_enums.
9460 * config/cris/cris.h: Remove a comment about
9461 DEFAULT_SHORT_ENUMS.
9462 * config/ip2k/ip2k.h: Likewise.
9463 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9464 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9466 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9467 Falk Hueffner <falk@debian.org>
9470 * builtins.c (expand_builtin_va_arg): Emit an informative message
9471 if a trap is generated.
9472 * c-typeck.c (build_function_call): Likewise.
9474 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9476 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9478 * libgcov.c: Include sys/stat.h.
9479 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9480 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9481 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9482 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9484 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9486 * reorg.c: Remove comments about dead ports.
9488 2004-02-22 Christopher Faylor <cgf@redhat.com>
9490 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9491 extra host object file when targetting cygwin rather than generic
9494 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9496 Merge from tree-ssa:
9497 2003-11-20 Richard Henderson <rth@redhat.com>
9499 * tree-inline.c (insert_decl_map): New.
9500 (remap_decl, remap_type, remap_block, copy_body_r,
9501 initialize_inlined_parameters, declare_return_variable,
9502 remap_save_expr): Use it.
9504 * function.c (copy_body_r): Add mapping from id->ret_label to
9505 id->ret_label. Revert test for ret_label.
9507 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9509 * genoutput.c (process_template): Strip trailing whitespace in @
9510 templates and issue a warning if there was any.
9512 2004-02-21 Christopher Faylor <cgf@redhat.com>
9514 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9515 object file when targetting cygwin.
9516 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9517 overridden by top-level Makefile.
9519 2004-02-21 Roger Sayle <roger@eyesopen.com>
9521 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9522 the x87's load constant instructions when optimizing for size.
9524 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9526 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9527 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9528 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9529 * fold-const.c: Likewise.
9530 * simplify-rtx.c: Likewise.
9532 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9534 * combine.c (can_combine_p): Don't ignore SETs marked with
9535 REG_EH_REGION notes.
9536 (try_combine): When attemting to fix unrecognized insns, don't
9537 split a PARALLEL that contains the original i2.
9539 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9541 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9542 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9543 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9544 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9545 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9546 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9548 (__altivec_link_error_invalid_argument): Remove prototype; will use
9549 __builtin_altivec_compiletime_error("vec_*") instead.
9550 (vec_*): Fix/complete set of available operation overloads given the
9551 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9552 cv-correctness of pointer arguments; in C, always check for correct
9553 argument types before macro expansion.
9554 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9555 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9556 '-W[no-]altivec-long-deprecated' switches.
9557 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9558 '__vector', '__pixel' and '__bool' macros using
9559 '__attribute__((altivec(...)))' types.
9560 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9561 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9562 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9564 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9565 handling '-W[no-]altivec-long-deprecated'.
9566 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9567 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9568 altivec_expand_dst_builtin): Remove casts from integer literals.
9569 (altivec_expand_builtin): Likewise; handle expansion of new
9570 '__builtin_altivec_compiletime_error' function.
9571 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9572 types, and make them distinct from other vector types; register
9573 '__builtin_altivec_compiletime_error' function.
9574 (print_operand): For 'P', print a full target register name instead of
9576 (rs6000_attribute_table): Add "altivec" attribute.
9577 (rs6000_handle_altivec_attribute): New function.
9578 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9579 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9581 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9583 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9585 2004-02-20 James E Wilson <wilson@specifixinc.com>
9587 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9589 (shift_mix4left+2): Delete redundant pattern.
9591 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9593 * alias.c (OUTGOING_REGNO): Don't define the default.
9594 * builtins.c (OUTGOING_REGNO): Likewise.
9595 (INCOMING_REGNO): Likewise.
9596 (apply_args_register_offset): Always use OUTGOING_REGNO.
9597 * combine.c (OUTGOING_REGNO): Likewise.
9598 * sibcall.c (OUTGOING_REGNO): Likewise.
9599 * defaults.h (INCOMING_REGNO): Provide the default.
9600 (OUTGOING_REGNO): Likewise.
9602 2004-02-21 Jan Hubicka <jh@suse.cz>
9604 * params.def (max-peeled-insns, max-completely-peeled-insns,
9605 max-once-peeled-insns): Set to 400.
9607 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9610 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9611 are set for parameters before outputing debugging information.
9613 2004-02-20 Falk Hueffner <falk@debian.org>
9616 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9619 2004-02-20 Per Bothner <per@bothner.com>
9621 * input.h: Don't #include line-map.h. It may cause link problems
9622 with undefined linemap_line_start when line-map.h is included but
9623 line-map.o is not linked, as currently happens with gengtype on
9624 compilers that don't support inline.
9625 * toplev.c: So we do have to explicitly #include line-map.h here.
9627 2004-02-20 Richard Henderson <rth@redhat.com>
9629 * doc/invoke.texi: Add -Wvariadic-macros.
9631 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9633 * haifa-sched.c (sched_emit_insn): Remove.
9634 * sched-int.h: Remove the corresponding prototype.
9636 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9639 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9640 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9641 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9642 * config/cris/cris.h: Remove a comment about
9643 DEFAULT_SHORT_ENUMS.
9644 * config/ip2k/ip2k.h: Likewise.
9645 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9647 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9648 Tom Tromey <tromey@redhat.com>
9650 * doc/install.texi: Moved --disable-libgcj and
9651 --with-system-zlib documentation to new section for
9652 Java-specific options.
9653 Added explicit Cross-Compiler-Specific Options subheading.
9654 Added section for Java-specific options.
9656 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9658 * doc/install.texi (Building the Ada compiler): Remove
9661 2004-02-20 James E Wilson <wilson@specifixinc.com>
9663 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9665 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9667 * gcc.c (process_command): Allow translation of the copyright
9668 symbol but not the rest of the copyright message.
9669 * gcov.c (print_version): Likewise. Allow translation of the
9670 message about warranty.
9672 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9674 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9676 ("*andsi_clear"): Tweak constraints to not match postincrement.
9677 Adjust the predicate to exclude a volatile memory reference.
9678 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9679 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9681 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9683 * move-if-change: Remove.
9684 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9685 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9686 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9687 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9688 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9689 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9691 2004-02-19 James E Wilson <wilson@specifixinc.com>
9693 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9694 for operand2. Add condition that requires register_operand operand2
9697 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9698 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9700 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9701 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9703 2004-02-19 Richard Henderson <rth@redhat.com>
9705 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9706 * tree.c (build0, build1, build2, build3, build4): Split out from...
9707 (build): ... here. Call them.
9708 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9710 * convert.c (convert_to_integer): Remove extra build argument.
9711 * tree-inline.c (expand_call_inline): Likewise.
9713 2004-02-19 Richard Henderson <rth@redhat.com>
9715 * c-opts.c (warn_variadic_macros): New.
9716 (c_common_handle_option): Set it.
9717 (sanitize_cpp_opts): Copy it to cpp_opts.
9718 * c.opt (Wvariadic-macros): New.
9719 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9720 * cppinit.c (cpp_create_reader): Initialize it.
9721 * cppmacro.c (parse_params): Check it.
9723 2004-02-19 David Daney <ddaney@avtrex.com>
9725 PR preprocessor/14198
9726 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9727 builtin_assert ("machine=mips")
9729 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9731 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9732 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9733 * config/cris/cris.h: Remove a comment about
9734 DEFAULT_SHORT_ENUMS.
9735 * config/ip2k/ip2k.h: Likewise.
9736 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9738 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9740 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9741 when passing single SFmode quantities in general registers,
9742 put them in the high half.
9744 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9746 * doc/md.texi (Standard Names): Document additional dependency on
9749 * optabs.c (ftruncify): Remove.
9750 (expand_fix): Manually inline ftruncify above.
9751 (can_fix_p): Add FIXME note.
9753 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9755 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9756 spe_fixuns_truncsfsi2.
9758 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9761 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9763 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9764 * testsuite/gcc.dg/20040219-1.c: New test.
9766 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9768 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9769 "*subsf3_cconly"): Subtraction is not commutative.
9771 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9773 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9774 (sdbout_symbol): If called before sdbout_init, queue DECL for
9776 (sdbout_init): Set sdbout_initialized true, process decls
9777 queued earlier by sdbout_symbol.
9778 (sdbout_finish): Use size_t for index variable.
9780 2004-02-19 Jeff Law <law@redhat.com>
9782 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9783 for unordered comparison codes.
9785 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9787 * reload1.c (reload): Correct comment.
9788 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9789 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9790 register variables are not used by reload.
9792 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9795 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9796 constraints to not match postincrement. Adjust the predicate to
9797 exclude a volatile memory reference.
9799 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9801 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9803 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9805 * hooks.c (hook_void_tree_int): Remove.
9806 (hook_void_constcharptr): Likewise.
9807 (hook_int_void_0): Likewise.
9808 * hooks.h: Remove the prototypes for the above three
9810 * targhooks.c (hook_bool_machine_mode_true): Remove.
9811 * targhooks.h: Remove the prototype for
9812 hook_bool_machine_mode_true.
9814 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9816 * emit-rtl.c (subreg_realpart_p): Remove.
9817 (reorder_insns_with_line_notes): Likewise.
9818 (end_full_sequence): Likewise.
9819 * rtl.h: Remove the prototype for the above functions.
9821 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9823 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9824 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9825 config/iq2000/iq2000.h, config/m32r/m32r.h,
9826 config/pdp11/pdp11.h, config/sparc/sparc.h,
9827 config/xtensa/xtensa.h: Remove commented-out or useless
9828 definitions of CASE_VECTOR_PC_RELATIVE.
9830 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9832 * loop.c (all_sets_invariant_p): Remove.
9834 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9837 * config/sparc/sparc.h (NPARM_REGS): Delete.
9838 (BASE_RETURN_VALUE_REG): Likewise.
9839 (BASE_OUTGOING_VALUE_REG): Likewise.
9840 (BASE_PASSING_ARG_REG): Likewise.
9841 (BASE_INCOMING_ARG_REG): Likewise.
9842 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9843 TARGET_ARCH64, not TARGET_V9.
9844 (function_arg_slotno): Dispatch based on the mode class.
9845 Handle vector modes like floating-point modes.
9846 (function_arg_record_value_1): Handle vector types like
9847 floating-point types.
9848 (function_arg_record_value_2): Likewise.
9849 Calculate regno after mode transformation.
9850 (function_arg): Handle vector modes like floating-point modes.
9851 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9852 If ARCH64, do not recheck alignment.
9853 (function_arg_pass_by_reference): Reorder the conditions.
9854 (sparc_return_in_memory): Move after function_arg_padding.
9855 Implement calling conventions for vector modes.
9856 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9857 (function_value): Move scope of 'regbase'.
9858 Implement calling conventions for vector modes.
9859 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9860 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9861 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9862 the argument is passed by reference.
9863 (sparc_type_code): Handle vector types.
9865 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9867 * function.c (assign_parms): When building decl_rtl for
9868 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9870 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9872 * expr.c (is_aligning_offset): Check if we are aligning the
9873 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9876 2003-02-18 Matt Austern <austern@apple.com>
9878 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9879 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9880 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9881 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9883 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9885 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9887 * dwarf2out.c (loclabel_num): Move outside #ifdef
9888 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9889 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9891 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9892 Allocate memory with ggc_alloc. No need to copy anything.
9893 (ia64_hpux_file_end): Update to match.
9895 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9897 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9900 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9902 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9903 ("divmodtisi3"): Likewise.
9904 ("udivmoddi4", "udivmodtidi3"): Likewise.
9905 ("divmodsi4", "divmoddisi3"): Likewise.
9906 ("udivmodsi4", "udivmoddisi3"): Likewise.
9907 ("udivsi3", "umodsi3"): Likewise.
9909 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9911 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9912 placeholder insn when chunkifying the pool.
9914 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9916 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9917 generating PIC code.
9919 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9921 * config/h8300/h8300-protos.h: Add a prototype for
9922 h8300_expand_branch.
9923 * config/h8300/h8300.c (h8300_expand_branch): New.
9924 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9925 bgtu, beq, bne): Call h8300_expand_branch().
9927 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9929 * config/h8300/h8300-protos.h: Add prototypes for
9930 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9931 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9932 (h8300_hard_regno_mode_ok): Likewise.
9933 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9934 h8300_hard_regno_nregs().
9935 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9937 2004-02-18 Per Bothner <per@bothner.com>
9939 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9940 partly reverts my 2003-10-01 change, because we're back to logically
9941 including <command line> inside the main line.
9942 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9943 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9944 Fixes PR preprocessor/14103.
9946 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9947 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9948 (cpp_push_include): Don't need to increment pfile's line field.
9949 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9951 * c-ppoutput.c (print struct): New first_time field.
9952 (init_pp_output): Set print.first_time.
9953 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9954 which is set also for (say) <command line>. Clear print.first_time.
9956 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9957 does not match the code, so fix both.
9958 (should_stack_file): Inline include_pch_p function.
9959 (include_pch_p): Remove pointless function.
9961 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9963 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9965 * config/h8300/h8300.md (four define_peephole2's): Use
9966 h8300_regs_ok_for_stm().
9968 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9970 * config/h8300/h8300-protos.h: Update the prototype for
9972 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9974 * config/h8300/h8300.md: Update all callers.
9976 2004-02-18 Jan Hubicka <jh@suse.cz>
9978 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9980 (simplify_binary_operation): Deal with logicals on floats.
9982 * i386.md (SSE fabs splitters): Emit new patterns.
9983 (SSE cmov splitters): Likewise.
9984 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9985 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9987 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9988 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9990 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9992 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9994 (output_a_rotate): Tweak a comment.
9995 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9996 (*rotlhi3_1): Change to rotlhi3_1.
9997 (*rotlsi3_1): Change to rotlsi3_1.
9999 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10002 * arm.c (load_multiple_operation): Don't insist that the source reg
10003 of a post-increment component is the same as the destination.
10004 (store_multiple_operation): Likewise.
10006 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10008 * config/h8300/h8300.md: Move movsf patterns into one section
10011 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10013 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10014 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10015 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10016 config/mips/linux64.h, config/pa/pa-64.h,
10017 config/rs6000/aix51.h, config/rs6000/aix52.h,
10018 config/rs6000/spe.md, config/sparc/linux.h,
10019 config/sparc/linux64.h: Update copyright.
10021 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10023 * config/h8300/h8300.md: Move push patterns into one
10024 section of the file.
10026 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10029 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10032 2004-02-18 Paul Brook <paul@codesourcery.com>
10034 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10036 2004-02-18 Paul Brook <paul@codesourcery.com>
10039 * dwarf2out.c (loc_descriptor_from_tree): Handle
10040 EXPR_WITH_FILE_LOCATION.
10042 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10044 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10045 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10046 trailing whitespace from instructions.
10048 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10050 * configure.ac: When generating auto-build.h, pass
10051 --enable-languages to the sub-configure.
10052 Put quotes around ${program_transform_name} when generating
10053 name of as, ld, nm, objdump.
10054 * configure: Regenerate.
10056 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10058 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10059 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10060 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10061 (s-preds, s-iov): Do not depend on move-if-change.
10063 2004-02-17 James E Wilson <wilson@specifixinc.com>
10065 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10066 (insert_save): Likewise.
10068 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10070 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10073 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10075 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10076 *one_cmplsi2_h8300.
10077 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10079 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10081 * config/h8300/h8300-protos.h: Update the prototype of
10083 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10085 * config/h8300/h8300.md: Update all callers.
10087 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10089 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10090 the last argument to "code" from "type".
10092 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10094 * config/h8300/h8300.c: Remove an extern declaration of
10095 rtx_equal_function_value_matters.
10097 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10099 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10101 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10102 (*iorqi3_1): Change to iorqi3_1.
10103 (*xorqi3_1): Change to xorqi3_1.
10105 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10107 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10110 2004-02-17 Jan Hubicka <jh@suse.cz>
10112 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10114 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10116 PR optimization/14119
10117 * combine.c (try_combine): When attemting to fix unrecognized insns,
10118 don't delete SETs marked with REG_EH_REGION notes.
10120 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10122 * combine.c (simplify_if_then_else): Do not replace
10123 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10126 2004-02017 Steven Bosscher <stevenb@suse.de>
10128 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10129 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10130 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10131 * ada/utils.c: Likewise.
10132 * cp/decl.c: Likewise.
10133 * f/com.c: Likewise.
10134 * java/class.c: Likewise.
10136 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10138 * config/h8300/h8300.md: Fix comment typos.
10140 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10142 * config/mips/t-iris6gld: Renamed to ...
10143 * config/mips/t-irix-gld: ... this.
10144 * config.gcc (mips-sgi-irix6*): Reflect this
10145 (mips-sgi-irix5*): Use it with GNU ld.
10147 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10149 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10150 * config/mips/t-irix-gld: Reflect this.
10151 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10153 * config/mips/iris5gld.h: New file.
10154 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10155 Only use collect2 without gas.
10157 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10158 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10159 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10160 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10162 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10163 * config/mips/iris5.h: ... here.
10165 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10166 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10167 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10169 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10170 using irix_startfile_spec, irix_endfile_spec.
10172 2004-02-16 Gunther Nikl <gni@gecko.de>
10174 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10176 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10178 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10181 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10183 * cfghooks.c (split_edge): Speed up updating of dominators.
10185 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10188 * c-common.c (flag_abi_version): Remove.
10189 * c-common.h (flag_abi_version): Likewise.
10190 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10191 * c.opt (fabi-version): Remove.
10192 * calls.c (expand_call): Always pass a function type to
10193 struct_value_rtx. Use convert_memory_address.
10194 * common.opt (fabi-version): Add it.
10195 * flags.h (flag_abi_version): Likewise.
10196 (abi_version_at_least): New macro.
10197 * opts.c (common_handle_option): Add OPT_fabi_version.
10198 * toplev.c (flag_abi_version): Define it.
10199 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10201 (ia64_output_mi_thunk): Use it.
10202 (ia64_struct_value_rtx): Likewise.
10204 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10206 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10207 Don't generate insns by hand.
10209 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10212 * doc/invoke.texi (fabi-version): The default is 2 now.
10214 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10216 * loop-iv.c: New file.
10217 * Makefile.in (loop-iv.o): New.
10218 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10219 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10220 num_loop_branches): New functions.
10221 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10222 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10223 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10224 get_simple_loop_desc, free_simple_loop_desc): Declare.
10225 (simple_loop_desc): New inline function.
10226 (struct rtx_iv, struct niter_desc): New.
10227 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10228 * expr.c (force_operand): Handle subregs of expressions created by
10230 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10231 parts of the initialization to toplev.c
10232 * loop-unroll.c (loop_exit_at_end_p): New.
10233 (unroll_and_peel_loops): Call iv_analysis_done.
10234 (decide_peel_once_rolling, decide_peel_completely,
10235 decide_unroll_stupid, decide_unroll_constant_iterations,
10236 decide_unroll_runtime_iterations, decide_peel_simple,
10237 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10238 unroll_loop_runtime_iterations): Use new simple loop analysis.
10239 * loop-unswitch.c (compare_and_jump_seq): New.
10240 (may_unswitch_on_p): Renamed to ...
10241 (may_unswitch_on): Use new iv analysis.
10242 (reversed_condition): Export.
10243 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10244 * predict.c (estimate_probability): Use new simple loop analysis.
10245 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10246 canon_condition, simplify_using_condition): Declare.
10247 * stor-layout.c (get_mode_bounds): New.
10248 * toplev.c (rest_of_handle_loop2): Some parts of
10249 initialization/finalization moved here from loop-init.c.
10251 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10253 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10255 (CALL_USED_REGISTERS): Likewise.
10256 (REG_ALLOC_ORDER): Likewise.
10257 (REG_CLASS) <GENERAL_REGS>: Likewise.
10259 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10261 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10262 in associative operators.
10263 * rtlanal.c (commutative_operand_precedence): Create some new
10264 variables. Prefer a commutative operand on the left, then
10265 binary expressions, then NEG and NOT.
10267 2004-02-16 Matthias Klose <doko@debian.org>
10269 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10270 in terms of SHLIB_SOVERSION.
10271 * config/m68k/t-slibgcc-elf-ver: New file.
10272 * config/pa/t-slibgcc-elf-ver: New file.
10273 * config.gcc (m68k-linux, parisc-linux): Use them when not
10274 sjlj exceptions are not configured.
10276 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10278 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10280 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10282 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10284 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10286 * doc/sourcebuild.texi: Mention backends.html.
10288 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10290 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10291 line-map.c, line-map.h, var-tracking.c: Fix comment
10294 2004-02-16 Richard Henderson <rth@redhat.com>
10296 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10298 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10300 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10302 * config/h8300/h8300.md: Remove unnecessary parallels from
10303 all define_insn and define_split patterns.
10305 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10307 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10310 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10312 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10315 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10317 * config/ia64/ia64.c, config/mips/mips.c,
10318 config/mmix/mmix-modes.def: Fix comment typos.
10320 2004-02-15 Roger Sayle <roger@eyesopen.com>
10322 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10323 (get_directive_line): Remove unused function prototype.
10325 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10327 * tree-inline.c (copy_body_r): Do not replace ret_label.
10329 2004-02-14 Jan Hubicka <jh@suse.cz>
10331 * i386.c (x86_four_jump_limit): New variable.
10332 (k8_avoid_jump_misspredicts): Rename to ...
10333 (ix86_avoid_jump_misspredicts): .. this one.
10334 (ix86_pad_returns): Break out from ...
10335 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10337 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10339 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10341 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10344 2004-02-14 Per Bothner <per@bothner.com>
10346 * fix-header.c (line_table): Move local variable in main to global.
10347 * scan.h (line_table): Use it.
10348 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10349 line (recently renamed to src_loc) before calling recognized_function.
10351 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10353 * Makefile.in: Fix comment typos.
10355 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10357 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10358 for start_value when it is directly moved into reg, and factorize
10359 the retrieval of GET_MODE (reg).
10361 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10363 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10364 (mips_load_got_global): Delete.
10365 (mips_gotoff_page): Declare.
10366 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10367 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10368 UNSPEC_LOAD_GOT pattern rather than a MEM.
10369 (*load_got[sd]i): New patterns.
10370 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10371 (mips_load_got_page, mips_load_got_global): Delete.
10372 (mips_gotoff_page): New function.
10373 (override_options): Don't initialize mips_got_alias_set.
10375 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10377 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10378 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10379 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10380 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10381 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10382 * config/mips/mips.c: Fix some overly-long lines.
10383 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10384 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10386 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10388 * configure.ac: Search for as, ld below libexec/gcc.
10389 * configure: Regenerate.
10391 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10393 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10394 __builtin_arm_setwcx ().
10395 * config/arm/arm.c (arm_expand_builtin): Generate operands
10396 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10398 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10400 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10401 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10402 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10403 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10404 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10405 (_mm_mulhi_pu16): Likewise.
10407 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10409 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10410 DECL_NAME != 0 before dereferencing.
10412 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10414 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10415 (s390_output_addr_const_extra): Declare.
10416 (s390_output_pool_entry): Remove FILE * argument.
10417 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10418 (s390_output_addr_const_extra): New function.
10419 (print_operand_address): Call output_addr_const instead of
10420 s390_output_symbolic_const.
10421 (print_operand): Likewise.
10422 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10423 Remove FILE * argument.
10424 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10425 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10428 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10430 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10431 (struct edge, struct vertex, struct graph): New.
10432 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10433 free_graph): New functions.
10435 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10437 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10438 Use ".set macro" to avoid warnings about multi-instruction
10439 macros, since they're intentional.
10441 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10443 * config/darwin.h: Add include guards. Remove old, now incorrect,
10444 comment about STANDARD_EXEC_PREFIX.
10446 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10447 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10448 for installing .1 manpages. Add rules for installing cpp
10449 and gcov manpages under their installed names.
10451 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10453 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10454 host, but try LD_FOR_TARGET first.
10455 * configure: Rebuilt.
10457 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10459 * dbxout.c: Move declaration of dbxout_type_decl outside
10460 #ifdef DBX_DEBUGGING_INFO.
10461 * c-parse.in: Don't give the asmdef production a type.
10463 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10465 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10466 (debug_nothing_tree_int): Prototype.
10467 (dwarf_debug_hooks): Delete, unused.
10468 * debug.c (do_nothing_debug_hooks): Update.
10469 (debug_nothing_tree_int): New function.
10470 * langhooks.h (struct lang_hooks_for_decls):
10471 Remove builtin_type_decls field.
10472 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10473 (LANG_HOOKS_DECLS): Update.
10474 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10475 Use debug_hooks->type_decl.
10476 * dbxout.c (preinit_symbols): New static.
10477 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10478 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10479 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10480 for symbols to output.
10481 (dbxout_type_decl): New function.
10482 (dbxout_symbol): If called before dbxout_init has run, queue
10483 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10484 to TYPE_DECLs before emitting them.
10485 * xcoffout.c (assign_type_number): Delete.
10486 (xcoff_type_numbers): New static table.
10487 (xcoff_assign_fundamental_type_number): New function.
10488 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10489 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10490 * sdbout.c: Include varray.h.
10491 (deferred_global_decls): New static.
10492 (sdb_debug_hooks): Update.
10493 (sdbout_global_decl): If we can't emit something right now,
10494 remember it in deferred_global_decls.
10495 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10496 (sdbout_init): Initialize deferred_global_decls.
10497 * Makefile.in: Update dependencies of sdbout.o.
10498 * dwarf2out.c (dwarf2out_type_decl): New function.
10499 (dwarf2_debug_hooks): Update.
10500 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10501 * c-decl.c (getdecls): Just return 0.
10502 (check_for_loop_decls): Don't use getdecls.
10503 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10504 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10506 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10508 * config/s390/s390.c (s390_sched_reorder2): Remove.
10509 (TARGET_SCHED_REORDER2): Do not redefine.
10511 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10513 * c-parse.in (maybe_type_qual): Delete.
10514 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10515 (asm_argument): New grammar rules.
10516 (extdef_1): Use asmdef.
10517 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10518 (xexpr): Move up with other expression rules.
10519 (stmt): Use asm_stmt.
10521 * c-typeck.c (build_asm_expr): New function - body mostly
10522 pulled from build_asm_stmt.
10523 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10524 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10526 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10529 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10530 (mips_declare_object): Make variadic.
10531 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10532 mips_output_aligned_decl_common.
10533 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10534 (mips_declare_object): Make variadic.
10536 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10538 * function.c (update_epilogue_consts): Teach about binary operations.
10540 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10541 previous MEM_VOLATILE in REF.
10542 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10543 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10545 2004-02-12 Gunther Nikl <gni@gecko.de>
10547 * config.gcc: Restore support for m68k-openbsd.
10549 2004-02-12 Jan Hubicka <jh@suse.cz>
10551 * tree-optimize.c (tree_rest_of_compilation): Do not release
10554 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10556 * doc/install.texi: Fix the spelling of "explicitly".
10558 2004-02-11 Eric Christopher <echristo@redhat.com>
10560 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10561 duplicate argument structure of cpp_interpret_string.
10562 * cpphash.h: Move prototype...
10564 * cpplib.c: Fix calls to match new function signature.
10566 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10569 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10570 constant expressions at all outside C99 mode if pedantic.
10572 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10574 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10575 (log10_optab, log2_optab): Define corresponding macros.
10576 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10577 * genopinit.c (optabs): Implement log10_optab and log2_optab
10578 using log10?f2 and log2?f2 patterns.
10579 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10580 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10581 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10582 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10584 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10585 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10586 log2, log2f and log2l built-ins as inline x87 intrinsics.
10588 2004-02-11 Richard Henderson <rth@redhat.com>
10591 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10592 dead insn after reload.
10594 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10596 * tree.h (frame_base_decl): Add GTY marker.
10597 * var-tracking.c (frame_base_decl): Likewise.
10599 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10601 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10603 (add_location_or_const_value_attribute): Use text_section_label,
10604 not TEXT_SECTION_NAME.
10606 2004-02-11 Per Bothner <per@bothner.com>
10608 Represent column numbers using line-map's source_location.
10609 The "next available source_location" is now managed internally by
10610 line-maps.c rather than by clients.
10611 * line-map.h (struct line_map): New field column_bits.
10612 <from_line>: Rename field to start_location.
10613 (struct line_maps): New fields highest_location and max_column_hint.
10614 (linemap_check_files_exited): New declaration.
10615 (linemap_line_start): New declaration.
10616 (linemap_add): Remove from_line parameter; use highest_location field.
10617 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10618 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10619 (CURRENT_LINE_MAP): Remove macro.
10620 (linemap_position_for_column): New inline function.
10621 * line-map.c (linemap_init): Clear new fields.
10622 (linemap_check_files_exited): New function, extracted from ...
10623 (linemap_free): Use linemap_check_files_exited.
10624 (linemap_add): Remove from_line parameter. Various updates.
10625 (linemap_line_start): New function.
10626 (linemap_lookeup): Update for new field names.
10627 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10628 linemap_position_for_column may unpredictably change the current map,
10629 it is cleaner and simpler for us to not cache it in cpp_reader.
10630 (struct cpp_buffer): New sysp field.
10631 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10632 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10633 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10634 current map using linemap_lookup.
10635 (do_linemarker): Also set buffer's sysp field.
10636 (destringize_and_run): No longer need to decrement current line.
10637 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10638 (search_path_head, open_file_failed): Use buffer's sysp.
10639 (cpp_make_system_header): Get current map using linemap_lookup.
10640 Also set buffer's sysp flag.
10641 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10642 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10643 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10644 (struct cpp_reader): ... and adding saved_line_base field.
10645 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10646 Update accordingly. Don't adjust line.
10647 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10648 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10649 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10650 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10651 * cpplex.c (_cpp_lex_direct): Likewise.
10652 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10653 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10654 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10655 Remove col field as it is now subsumed by src_loc.
10656 * cpperror.c: Update various field, parameter, and macro names.
10657 (print_location): If col==0, try SOURCE_COLUMN of line.
10658 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10659 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10660 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10661 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10662 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10663 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10664 (_cpp_lex_direct): Use linemap_position_for_column.
10665 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10666 parameter. Instead get it from the line_table global. Adjust callers.
10667 (print): Remove map field. Replace line field to src_line.
10668 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10669 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10670 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10671 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10672 * cpptrad.c (copy_comment): Rename variable.
10673 * c-lex.c (map): Remove static variable, for same reason we removed
10674 cpp_reader's map field.
10675 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10676 to call linemap_lookup.
10677 (cb_line_change): Token's line field replaced by src_loc.
10678 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10679 Don't save new_map.
10681 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10684 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10686 * config/rs6000/altivec.md (*movv4si_internal): At least one
10687 operand must be register_operand.
10688 (*movv8hi_internal1): Likewise.
10689 (*movv16qi_internal1): Likewise.
10690 (*movv4sf_internal1): Likewise.
10692 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10694 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10696 (movv4hi_internal): Same.
10697 (movv2sf_internal): Same.
10698 (movv1di_internal): Same.
10700 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10702 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10703 TARGET_OLDABI consistently.
10704 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10705 mips_va_arg,override_options,compute_frame_size,
10706 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10707 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10708 and TARGET_OLDABI consistently.
10709 * config/mips/mips.md (exception_receiver): Likewise.
10710 * config/mips/linux64.h: Likewise.
10712 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10714 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10715 Set AltiVec ABI and vrsave as default for ppc64 linux.
10716 (init_cumulative_args): Post error, if try to return
10717 value in AltiVec register without enable AltiVec.
10718 (function_arg_advance): Ditto for passing arguments.
10720 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10722 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10723 a label before updating its usage count.
10725 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10727 * doc/install.texi: Remove extra cd.
10729 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10731 * c-common.c (vector_size_helper): Remove; call
10732 reconstruct_complex_type() instead.
10733 * tree.c (reconstruct_complex_type): New function
10734 (formerly vector_size_helper() in c-common.c).
10735 (make_vector): Make externally visible.
10736 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10738 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10740 * config/h8300/h8300-protos.h: Add a prototype for
10741 h8300_regs_ok_for_stm.
10742 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10743 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10744 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10745 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10746 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10747 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10748 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10749 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10750 h8300_regs_ok_for_stm().
10752 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10755 * real.c (real_from_string): Look for 'X' as well as 'x' in
10758 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10760 * config/h8300/h8300.md: Remove an incorrect comment about
10761 peephole2. Add comments.
10763 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10766 * emit-rtl.c (set_decl_incoming_rtl): New.
10767 * tree.h (set_decl_incoming_rtl): New.
10768 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10770 * ada/misc.c (adjust_decl_rtl): Likewise.
10772 2004-02-10 Per Bothner <per@bothner.com>
10774 * c-opts.c (c_common_post_options): Don't emit working directory
10775 in cpp output if -P was specified.
10777 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10780 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10781 negate_expr back to the original type.
10783 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10785 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10788 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10790 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10791 gen_lowpart_SUBREG): Move under the file in which they
10792 are actually declared.
10794 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10796 * doc/sourcebuild.texi: Add libada documentation.
10798 * doc/install.texi: Update documentation on Ada build, now
10799 that the GNAT lib and tools are built automatically.
10801 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10803 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10806 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10808 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10809 boundaries outside build_component_ref() call (a macro in ObjC++).
10811 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10813 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10814 (init_cumulative_args): Likewise.
10815 (a7_overlap_mentioned_p): Delete prototype.
10816 * config/xtensa/xtensa.c (struct machine_function): Replace
10817 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10818 Add set_frame_ptr_insn field.
10819 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10820 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10821 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10822 at the function entry and replace the operand with the pseudo.
10823 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10824 argument and record this flag in CUMULATIVE_ARGS.
10825 (function_arg): Remove result_mode and special-case code to handle
10826 arguments in a7. Instead, set need_a7_copy flag when there is an
10827 incoming argument in a7.
10828 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10829 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10830 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10831 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10833 (a7_overlap_mentioned_p): Delete.
10834 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10835 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10836 arguments to init_cumulative_args and pass "incoming" flag instead.
10837 (BLOCK_REG_PADDING): Delete.
10838 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10839 checks for reload_in_progress and reload_completed. Update calls to
10840 xtensa_copy_incoming_a7.
10841 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10842 to call xtensa_copy_incoming_a7.
10844 2004-02-09 DJ Delorie <dj@redhat.com>
10846 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10847 longer modify standard_exec_prefix, standard_bindir_prefix, or
10848 standard_startfile_prefix.
10850 2004-02-09 James E Wilson <wilson@specifixinc.com>
10853 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10854 to expand_expr_real call, and pass in alt_rtl as last argument.
10857 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10858 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10859 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10860 * except.c (expand_builtin_extend_pointer): New.
10861 * except.h (expand_builtin_extend_pointer): Declare.
10863 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10865 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10866 unaligned loads and stores.
10868 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10870 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10871 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10873 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10874 * config/mips/iris5.h: ... here.
10875 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10877 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10878 * config/mips/iris5.h: ... here.
10880 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10882 * configure.ac: Remove default executable files before AC_PROG_CC.
10883 * configure: Regenerate.
10885 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10888 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10889 print a operand other than a register.
10891 2004-02-09 Roger Sayle <roger@eyesopen.com>
10893 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10894 tree code rather than call fold_convert, which doesn't specify a
10895 default floating point to integer conversion.
10897 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10899 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10900 code to support SGS assembler. Reformat adjacent code where possible.
10901 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10903 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10905 * config/m68k/linux.h, config/m68k/m68k.c,
10906 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10907 macros and asm_printf() format strings.
10908 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10909 * config/m68k/linux.h: Update copyright.
10910 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10912 2004-02-08 Andreas Schwab <schwab@suse.de>
10913 Bernardo Innocenti <bernie@develer.com>
10915 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10917 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10918 frame pointer register, overridable by OS targets.
10919 * (M68K_REGNAME): Macro to obtain register name for asm output,
10920 eventually replacing %a6 with M68K_FP_REG_NAME.
10921 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10922 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10923 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10924 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10925 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10927 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10929 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10930 hook_rtx_tree_int_null.
10931 * targhooks.c (default_struct_value_rtx): Remove.
10932 * targhooks.h: Remove the prototype for
10933 default_struct_value_rtx.
10934 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10935 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10936 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10937 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10938 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10939 config/rs6000/rs6000.c, config/s390/s390.c,
10940 config/stormy16/stormy16.c, config/v850/v850.c,
10941 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10942 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10944 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10946 * README.Portability: Change "ISO C89" to "ISO C90".
10947 * c-parse.in (primary, initelt): Likewise.
10949 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10951 * real.c (encode_ibm_extended): Normalize the input value before
10952 converting it to a double. Handle the case where a normal value
10953 rounds to infinity.
10955 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10957 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10959 * cse.c (preferrable): Change to preferable. Update all of its
10961 * genautomata.c (ainsn): Change
10962 first_ainsn_with_given_equialence_num to
10963 first_ainsn_with_given_equivalence_num. Update all of its
10966 2004-02-08 Jan Hubicka <jh@suse.cz>
10968 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10970 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10972 * function.c (assign_parms): Fix formatting.
10974 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10976 * default.h (PROMOTE_PROTOTYPES): Remove.
10977 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10978 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10979 EXPAND_BUILTIN_SAVEREGS): Poison.
10980 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10981 hook_bool_tree_false.
10982 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10983 * target.h: Replace SETUP_INCOMING_VARARGS with
10984 targetm.calls.setup_incoming_varargs().
10985 * targhooks.c (default_promote_function_return): Remove.
10986 (default_promote_prototypes): Likewise.
10987 (default_struct_value_rtx): Always abort().
10988 (default_expand_builtin_saveregs): Always print an error
10990 (default_setup_incoming_varargs): Do nothing.
10991 (default_pretend_outgoing_varargs_named): Don't depend on
10992 SETUP_INCOMING_VARARGS.
10993 * targhooks.h: Remove the prototype for
10994 default_promote_function_return and
10995 default_promote_prototypes.
10997 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10999 * system.h (SHARED_SECTION_ASM_OP): Poison.
11000 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11001 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11003 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11006 * c-decl.c (diagnose_mismatched_decls): Only give special
11007 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11009 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11010 DECL_FUNCTION_CODE when defining a built-in function.
11011 Don't update DECL_ESTIMATED_INSNS.
11012 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11014 * tree.h: Delete DECL_ESTIMATED_INSNS.
11015 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11016 (expand_call_inline, optimize_inline_calls): Don't update
11017 DECL_ESTIMATED_INSNS nor inlined_insns.
11018 * cgraphunit.c (cgraph_analyze_function): Don't update
11019 DECL_ESTIMATED_INSNS.
11021 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11023 * c-common.c (shadow_warning): Delete.
11024 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11025 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11026 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11027 * c-parse.in (free_parser_stacks): Delete.
11029 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11031 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11032 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11033 Use the top level mkinstalldirs, not the one in the gcc subdir.
11034 * mkinstalldirs: Remove (from the gcc subdir).
11036 2004-02-07 Roger Sayle <roger@eyesopen.com>
11038 PR middle-end/13696
11039 * fold-const.c (fold_convert): New function to provide type
11040 conversion to the middle-end without using convert.
11041 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11042 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11043 invert_truthvalue, optimize_bit_field_compare, range_binop,
11044 decode_field_reference, make_range, build_range_check, unextend,
11045 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11046 fold_binary_op_with_conditional_arg, fold_inf_compare,
11047 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11048 convert with calls to fold_convert.
11050 2004-02-07 Jan Hubicka <jh@suse.cz>
11052 * genrecog.c (find_operand): add extra argument stop.
11053 (validate_pattern): Verify that mach_dup is duplicating operand
11054 defined lexically earlier.
11056 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11058 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11059 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11060 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11061 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11062 config/ia64/ia64.h, config/ip2k/ip2k.h,
11063 config/iq2000/iq2000.h, config/mips/iris5.h,
11064 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11065 config/rs6000/aix51.h, config/rs6000/aix52.h,
11066 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11067 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11068 config/sparc/linux.h, config/sparc/linux64.h,
11069 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11070 config/xtensa/xtensa.h: Remove the definitions of
11071 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11072 MAX_WCHAR_TYPE_SIZE.
11073 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11074 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11076 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11079 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11082 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11084 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11085 #ifdef ENABLE_CHECKING and #endif.
11087 2004-02-07 Roger Sayle <roger@eyesopen.com>
11089 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11090 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11091 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11092 integer types and floating point with unsafe_math_optimizations.
11093 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11094 Optimize A - B as A + (-B), if B is easily negated.
11096 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11098 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11099 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11100 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11101 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11104 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11106 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11108 2004-02-06 James E Wilson <wilson@specifixinc.com>
11110 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11111 glibc 2.3 or better.
11113 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11115 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11116 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11118 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11120 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11121 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11122 (SHLIB_MKMAP_OPTS): Delete.
11123 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11124 (bispecs): Add rule.
11125 * config/rs6000/libgcc-ppc64.ver: New file.
11126 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11127 (__floatdidf, __floatdisf): Optimize multiply.
11128 (__fixunstfdi): New function.
11129 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11130 real and imag parts larger than one register.
11131 (function_arg): Correct type of reg used when fp arg split partially
11133 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11134 and __MACH__ or __powerpc64__.
11136 2004-02-06 Roger Sayle <roger@eyesopen.com>
11137 Ulrich Weigand <uweigand@de.ibm.com>
11139 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11140 of gen_highpart or gen_lowpart when the floating point format is
11141 wider than the result mode.
11143 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11145 * dwarf2out.c (loclabel_num): Move into #ifdef
11146 DWARF2_DEBUGGING_INFO.
11148 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11150 * objc/objc-act.c (build_super_template) the 'class' field of
11151 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11152 (get_super_receiver): Likewise.
11154 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11156 * reload1.c (check_eliminable_occurrences): Optimize the reset
11158 (eliminate_regs_in_insn): Likewise.
11160 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11161 Josef Zlomek <zlomekj@suse.cz>
11163 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11164 at the beginning of function, call dwarf2out_var_location for
11165 NOTE_INSN_VAR_LOCATION note.
11166 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11167 decl_loc_table): New.
11168 (lookup_decl_loc): New function.
11169 (add_var_loc_to_decl): New function.
11170 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11171 only if can_use_fbreg.
11172 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11174 (loc_descriptor): Likewise. Process VAR_LOCATION.
11175 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11176 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11177 can_use_fbreg == true.
11178 (add_location_or_const_value_attribute): Added parameter enum
11179 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11180 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11181 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11182 with attr == DW_AT_location.
11183 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11184 if frame_base_decl is defined and has a location list.
11185 (gen_variable_die): Call add_location_or_const_value_attribute with
11186 attr == DW_AT_location.
11187 (dwarf2out_var_location): New function.
11188 (dwarf2out_begin_function): New function.
11189 (dwarf2out_init): Create decl_loc_table.
11191 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11193 * loop.c (force_movables): Transitively increase the priorities of
11194 all insns forces by an insn, not just the first one.
11196 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11197 Daniel Berlin <dberlin@dberlin.org>
11199 Josef Zlomek <zlomekj@suse.cz>
11200 * Makefile.in (var-tracking.o): New.
11201 * common.opt (fvar-tracking): New.
11202 * flags.h (flag_var_tracking): New.
11203 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11204 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11205 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11206 * rtl.c (note_insn_name): Likewise.
11207 * rtl.def (VAR_LOCATION): New.
11208 * rtl.h (NOTE_VAR_LOCATION): New.
11209 (NOTE_VAR_LOCATION_DECL): New.
11210 (NOTE_VAR_LOCATION_LOC): New.
11211 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11212 (variable_tracking_main): New exported function.
11213 * timevar.def (TV_VAR_TRACKING): New.
11214 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11215 (dump_file): "vartrack" was added (-dV).
11216 (flag_var_tracking): New.
11217 (f_options): "var-tracking" was added.
11218 (rest_of_handle_variable_tracking): New function.
11219 (rest_of_compilation): Run variable tracking.
11220 (process_options): If user has not specified flag_var_tracking set it
11221 according to optimize, debug_info_level and debug_hooks.
11222 * tree.h (frame_base_decl): New.
11223 * var-tracking.c: New file.
11224 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11225 (ia64_override_options): Set flags to run variable tracking in machine
11226 dependent reorg instead of toplev.c.
11227 (ia64_reorg): Run variable tracking if wanted.
11228 * doc/invoke.texi: Mention variable tracking in -dV,
11229 add and -fvar-tracking.
11230 * doc/passes.texi: Added variable tracking pass.
11232 Daniel Berlin <dberlin@dberlin.org>
11233 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11234 * dbxout.c (dbx_debug_hooks): Likewise.
11235 (xcoff_debug): Likewise.
11236 * debug.c (do_nothing_debug_hooks): Likewise.
11237 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11238 * dwarfout.c (dwarf_debug_hooks): Likewise.
11239 * sdbout.c (sdb_debug_hooks): Likewise.
11240 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11241 * final.c (final_scan_insn): Call var_location debug hook for each
11242 NOTE_INSN_VAR_LOCATION.
11244 2004-02-06 Jan Hubicka <jh@suse.cz>
11246 * flow.c (update_life_info): Allocate reg_deaths when called from
11248 (attempt_auto_inc): Update life ranges accordingly.
11250 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11253 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11255 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11257 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11259 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11261 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11262 a separate line info table in use.
11263 Use the correct size for terminators.
11264 (output_die): Use offset, not delta.
11266 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11268 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11270 2004-02-06 Jan Hubicka <jh@suse.cz>
11272 * recog.c (split_all_insns): Do not update reg info.
11273 * regrename.c (regrename_optimize): Likewise.
11274 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11275 * flow.c (struct propagate_block_info): Add insn_num field.
11276 (reg_deaths): New array.
11277 (life_analysis): Free reg_deaths info.
11278 (allocate_reg_life_data): Allocate reg_deaths array.
11279 (propagate_one_insn): Use new array.
11280 (init_propagate_block): Initialize it.
11281 (free_propagate_block_info): Finish compuation of
11283 (attempt_auto_inc): Sanity check that REG_INFO is not
11284 computed at same time.
11285 (mark_used_regs): Update new array.
11287 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11290 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11292 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11293 *extendqisi2_short_displ.
11295 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11297 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11298 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11299 (emit_library_call_value_1): Likewise pass nargs.
11300 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11301 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11302 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11303 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11304 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11306 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11307 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11308 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11309 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11310 INIT_CUMULATIVE_ARGS.
11311 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11312 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11313 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11314 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11315 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11316 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11317 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11318 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11319 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11320 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11321 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11322 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11324 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11326 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11329 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11331 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11332 note containing (plus (reg) (const_int)), where reg is an
11333 eliminable reg, then perform the register elimination without
11334 depending on eliminate_regs().
11336 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11338 * config/arc/arc.c (arc_return_in_memory): Check the return
11339 value of int_size_in_bytes against -1. Don't check
11341 * config/avr/avr.c (avr_return_in_memory): Check the return
11342 value of int_size_in_bytes against -1.
11343 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11344 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11346 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11347 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11350 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11352 * config/frv/frv-protos.h: Remove the prototype for
11353 frv_setup_incoming_varargs.
11354 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11355 (frv_setup_incoming_varargs): Make it static.
11356 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11358 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11360 * config/fr30/fr30-protos.h: Remove the prototype for
11361 fr30_setup_incoming_varargs.
11362 Update the prototypes for fr30_num_arg_regs and
11363 fr30_function_arg_partial_nregs.
11364 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11365 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11366 (fr30_setup_incoming_varargs): Make it static.
11367 Add argument second_time. Don't do anything when second_time
11369 (fr30_num_arg_regs): Change the type of the first argument to
11371 (fr30_function_arg_partial_nregs): Change the type of the
11372 second argument to enum machine_mode.
11373 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11374 (SETUP_INCOMING_VARARGS): Remove.
11376 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11378 * config/arc/arc-protos.h: Remove the prototype for
11379 arc_setup_incoming_varargs.
11380 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11381 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11382 (arc_setup_incoming_varargs): Make it static.
11383 (arc_external_libcall): Likewise.
11384 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11385 Remove the commented-out definition of
11386 ASM_OUTPUT_EXTERNAL_LIBCALL.
11388 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11390 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11391 to $$(slibdir) in the installation commands.
11393 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11395 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11396 with inner_regno, not regno.
11397 * rtlanal.c (refers_to_regno_p): Same.
11399 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11401 * config.gcc: Remove i370 support.
11403 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11405 * doc/install.texi: Update automake and autoconf version
11406 requirements. Note where to find gcj automake version.
11408 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11410 * Makefile.in (generate-manpages): Move dependencies to ...
11412 * doc/makefile.texi: Document new targets.
11413 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11415 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11418 Makefile.in (srcextra): Add a level of indirection to ...
11419 (gcc.srcextra): ... here.
11420 (po-generated): Delete.
11421 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11423 (start.encap): Remove superfluous lang.srcextra dependency.
11424 objc/Make-lang.in (po-generated): Delete.
11426 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11428 * config/ia64/ia64.c (REG_GP): Remove.
11430 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11432 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11434 2004-02-05 Devang Patel <dpatel@apple.com>
11436 * dwarf2out.c (force_type_die): Look up input type itself
11437 instead of root_type() of type.
11439 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11441 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11442 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11443 pre-reload splitters are transformed to post-reload
11444 define_insn_and_split patterns.
11445 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11447 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11449 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11450 TARGET_PROMOTE_PROTOTYPES.
11452 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11454 PR middle-end/13750
11456 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11458 * c-typeck.c (constructor_asmspec): Delete.
11459 (struct initializer_stack): Delete field 'asmspec'.
11460 (start_init): Delete saving of asmspec.
11461 (finish_init): Don't update constructor_asmspec.
11462 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11463 * stmt.c (expand_asm): Duplicate strings from tree.
11464 (expand_asm_operands): Likewise.
11465 * tree.c (tree_size): Update computation of size of STRING_CST.
11466 (make_node): Don't make STRING_CST nodes.
11467 (build_string): Allocate string with tree node.
11468 * tree.def (STRING_CST): Update comment.
11469 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11470 (tree_string): Place contents of string in tree node.
11471 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11474 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11476 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11479 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11481 * config/rs6000/altivec.md (*movv4si_internal): At least one
11482 operand must be altivec_register_operand.
11483 (*movv8hi_internal1): Likewise.
11484 (*movv16qi_internal1): Likewise.
11485 (*movv4sf_internal1): Likewise.
11487 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11489 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11490 * configure: Regenerate.
11492 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11494 * doc/install.texi: Update description of --gxx-include-dir to
11495 give correct default value.
11497 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11499 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11502 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11504 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11507 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11509 * emit-rtl.c: Update the comment about the file.
11511 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11513 * sourcebuild.texi (Test Idioms): Update testcase naming
11516 2004-02-04 Per Bothner <per@bothner.com>
11518 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11519 * c-ppoutput.c (pp_dir_change): New function.
11520 * c-common.h (pp_dir_change): New declaration.
11521 * cpplib.h (struct cpp_options): Remove working_directory field.
11522 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11523 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11524 Don't handle -fworking_directory here, but in c_common_post_options.
11525 (read_original_directory): Don't back up when done.
11526 Don't clear no-longer used working_directory flag.
11527 * cpplib.h: Update declarations to match.
11528 * c-lex.c (cb_dir_change): Move to c-opts.c.
11529 (init_c_lex): Don't set dir_change callback here, since we want
11530 to set it even if flag_preprocess_only.
11531 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11532 (c_common_post_options): Set dir_change callback.
11533 Call pp_dir_change if approporiate.
11534 (finish_options): Don't call cpp_find_main_file here. Hence remove
11535 unneeded parameter and result. Do LC_RENAME for <built-in>.
11536 (c_common_post_options): Call cpp_read_main_file here instead.
11537 (c_common_init): Update accordingly.
11538 (push_command_line_include): Don't cpp_push_main_file.
11539 Do LC_RENAME rather than LC_LEASE to get back to main file.
11540 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11541 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11542 files, but call finish_options for all files.
11543 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11544 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11545 cpp_find_main_file + cpp_push_main_file.
11546 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11547 * opts.c (handle_options): Only set main_input_filename first time.
11549 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11551 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11553 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11555 * reload.c (find_equiv_reg): When checking for register overlap,
11556 don't index hard_regno_nregs with a pseudo-reg.
11558 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11560 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11562 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11564 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11565 against FIRST_PSEUDO_REGISTER.
11567 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11569 * Makefile.in: Move target, host overrides after per-language
11572 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11573 (GNATLIBCFLAGS): Remove -g.
11575 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11577 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11578 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11579 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11580 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11581 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11582 config/sparc/sparc.c, config/vax/vax.c: Revert the
11583 replacements of "FALLTHRU" with "Fall through" done in the
11586 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11588 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11589 config/arm/arm.c, config/arm/arm.md,
11590 config/cris/cris-protos.h, config/fr30/fr30.c,
11591 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11592 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11593 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11594 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11595 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11596 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11597 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11598 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11599 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11600 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11601 config/s390/s390.md, config/sparc/netbsd-elf.h,
11602 config/sparc/openbsd.h, config/sparc/sparc.c,
11603 config/xtensa/lib2funcs.S: Fix comment formatting.
11605 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11607 * config/alpha/alpha.c, config/arc/arc.c,
11608 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11609 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11610 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11611 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11612 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11613 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11614 config/iq2000/iq2000.c, config/m32r/m32r.c,
11615 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11616 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11617 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11618 config/rs6000/rs6000.h, config/sparc/sparc.c,
11619 config/vax/vax.c: Fix comment typos. Follow spelling
11622 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11624 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11625 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11626 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11627 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11628 config/arm/fpa.md, config/arm/iwmmxt.md,
11629 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11630 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11631 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11632 config/sparc/netbsd-elf.h: Update copyright.
11634 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11636 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11637 for all modes whose size is greater than 8 bytes if ARCH32.
11638 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11639 by reference if ARCH32.
11641 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11643 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11645 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11647 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11648 to before adddi3 insn patterns.
11649 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11650 "reload_insi"): Move to before addsi3 insn patterns.
11652 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11654 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11655 parameter. Use it instead of current_function_is_thunk.
11656 * function.h (struct function): Update documentation for is_thunk.
11657 * tree.h (CALL_FROM_THUNK_P): New macro.
11658 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11659 no_new_pseudos when testing current_function_is_thunk.
11660 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11662 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11664 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11665 TARGET_SETUP_INCOMING_VARARGS.
11667 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11669 * emit-rtl.c (gen_rtx): Remove.
11670 * genattrtab.c: Don't mention gen_rtx in a comment.
11671 * rtl.h: Remove the prototype for gen_rtx.
11672 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11674 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11676 * config/arc/arc.h, config/fr30/fr30.h
11677 (SETUP_INCOMING_VARARGS): Remove the target-independent
11679 * doc/tm.texi: Don't mention deprecated target macros.
11681 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11683 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11684 target-independent comment.
11686 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11688 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11689 mention deprecated target macros.
11691 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11693 * config.gcc: Remove obsolete ports and configurations.
11694 * config/linux-aout.h, config/netware.h,
11695 config/t-linux-gnulibc1, config/d30v/abi,
11696 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11697 config/d30v/d30v.h, config/d30v/d30v.md,
11698 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11699 config/dsp16xx/dsp16xx-modes.def,
11700 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11701 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11702 config/i370/README, config/i370/i370-c.c,
11703 config/i370/i370-protos.h, config/i370/i370.c,
11704 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11705 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11706 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11707 config/i386/moss.h, config/i386/netware.h,
11708 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11709 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11710 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11711 config/i960/i960-c.c, config/i960/i960-coff.h,
11712 config/i960/i960-modes.def, config/i960/i960-protos.h,
11713 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11714 config/i960/rtems.h, config/i960/t-960bare,
11715 config/m68k/hp310.h, config/m68k/hp320.h,
11716 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11717 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11719 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11720 doc/md.texi: Remove mentions of obsolete ports.
11722 2004-02-04 Jan Hubicka <jh@suse.cz>
11724 * alias.c (find_base_term, get_addr): Do not dereference NULL
11725 pointer when all VALUE's locations has been invalidated.
11726 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11728 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11730 * doc/invoke.texi (x86 options): Fix spelling/wording.
11732 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11734 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11735 put the original string in a comment.
11736 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11737 * config/mips/mips.c (mips_output_ascii): Likewise.
11738 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11740 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11742 * system.h (GIV_SORT_CRITERION): Poison.
11743 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11744 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11746 2004-02-03 Roger Sayle <roger@eyesopen.com>
11749 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11750 multiplies with a multiplication of the wrong signedness, its the
11751 signedness of the multiplication that we've performed that needs to
11752 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11753 if expand_mult_highpart_adjust places the result in target.
11755 2004-02-03 Richard Henderson <rth@redhat.com>
11757 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11759 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11761 * config.gcc (sh[234]l): Use little endian fragments.
11763 2004-02-03 Paul Koning <pkoning@equallogic.com>
11765 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11766 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11767 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11768 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11769 floating point format.
11770 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11771 the above functions.
11772 (output_move_quad): Output float values in correct target format.
11773 (legitimate_const_double_p): New function.
11774 * config/pdp11/pdp11.h: Fix typos.
11775 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11776 (TARGET_FLOAT_FORMAT): Ditto.
11777 (pdp11_f_format, pdp11_d_format): Add external declarations.
11778 (MAX_REGS_PER_ADDRESS): Corrected.
11779 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11780 (PRINT_OPERAND): Output float literals in target format.
11782 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11785 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11787 (access_public_node): Redefine.
11788 (access_protected_node): Likewise.
11789 (access_private_node): Likewise.
11790 * tree.c (build_common_tree_nodes): Create access_public_node,
11791 access_protected_node, and access_private_node.
11793 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11795 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11796 (MASK_INLINE_INT_DIV_THR): Ditto.
11797 (MASK_INLINE_SQRT_LAT): Ditto.
11798 (MASK_INLINE_SQRT_THR): Ditto.
11799 (MASK_DWARF2_ASM): Ditto.
11800 (MASK_EARLY_STOP_BITS): Ditto.
11802 2004-02-02 Paul Brook <paul@codesourcery.com>
11804 Merge from csl-arm-branch.
11806 2004-01-30 Paul Brook <paul@codesourcery.com>
11808 * aof.h (REGISTER_NAMES): Add vfp reg names
11809 (ADDITIONAL_REGISTER_NAMES): Ditto.
11810 * aout.h (REGISTER_NAMES): Ditto.
11811 (ADDITIONAL_REGISTER_NAMES): Ditto.
11812 * arm-protos.h: Update/Add Prototypes.
11813 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11814 Only allow 0.0 for VFP.
11815 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11816 (values_fp): Rename from values_fpa. Update Users.
11817 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11818 Update users. Only check valid constants for this hardware.
11819 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11820 Only allow consts for FPA.
11821 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11822 Only allow consts for FPA.
11823 (use_return_insn): Check for saved VFP regs.
11824 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11825 (arm_legitimize_address): Ditto.
11826 (arm_general_register_operand): New function.
11827 (vfp_mem_operand): New function.
11828 (vfp_compare_operand): New function.
11829 (vfp_secondary_reload_class): New function.
11830 (arm_float_compare_operand): New function.
11831 (vfp_print_multi): New function.
11832 (vfp_output_fstmx): New function.
11833 (vfp_emit_fstm): New function.
11834 (arm_output_epilogue): Output VPF reg restore code.
11835 (arm_expand_prologue): Output VFP reg save code.
11836 (arm_print_operand): Add 'P'.
11837 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11838 (arm_regno_class): Return classes for VFP regs.
11839 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11840 (arm_get_frame_size): Ditto.
11841 * arm.h (FIXED_REGISTERS): Add VFP regs.
11842 (CALL_USED_REGISTERS): Ditto.
11843 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11844 (FIRST_VFP_REGNUM): Define.
11845 (LAST_VFP_REGNUM): Define.
11846 (IS_VFP_REGNUM): Define.
11847 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11848 (HARD_REGNO_NREGS): Handle VFP regs.
11849 (REG_ALLOC_ORDER): Add VFP regs.
11850 (enum reg_class): Add VFP_REGS.
11851 (REG_CLASS_NAMES): Ditto.
11852 (REG_CLASS_CONTENTS): Ditto.
11853 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11854 (REG_CLASS_FROM_LETTER): Add 'w'.
11855 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11856 (EXTRA_MEMORY_CONSTRAINT): Define.
11857 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11858 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11859 (REGISTER_MOVE_COST): Ditto.
11860 (PREDICATE_CODES): Add arm_general_register_operand,
11861 arm_float_compare_operand and vfp_compare_operand.
11862 * arm.md (various): Rename as above.
11863 (divsf3): Enable when TARGET_VFP.
11868 (arm_movdi): Disable when TARGET_VFP.
11869 (arm_movsi_insn): Ditto.
11870 (movsi): Only split with general regs.
11871 (cmpsf): Use arm_float_compare_operand.
11872 (push_fp_multi): Restrict to TARGET_FPA.
11874 * vfp.md: New file.
11875 * fpa.md (various): Rename as above.
11876 * doc/md.texi: Document ARM w and U constraints.
11878 2004-01-15 Paul Brook <paul@codesourcery.com>
11880 * config.gcc: Add with_fpu. Allow with-float=softfp.
11881 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11882 Break out of loop when we find a float-abi. Fix typo.
11883 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11885 * doc/install.texi: Document --with-fpu.
11887 2003-01-14 Paul Brook <paul@codesourcery.com>
11889 * config.gcc (with_arch): Add armv6.
11890 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11891 * config/arm/arm.c (arm_overrride_options): Ditto.
11893 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11895 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11896 (FL_ARCH6): Renamed from FL_ARCH6J.
11897 (arm_arch3m): Renamed from arm_fast_multiply.
11898 (arm_arch6): Renamed from arm_arch6j.
11899 * arm.h: Update all uses of above.
11900 * arm-cores.def: Likewise.
11901 * arm.md: Likewise.
11903 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11904 not arm6j. Add entry for arch armv6.
11906 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11908 * arm.c (arm_emit_extendsi): Delete.
11909 * arm-protos.h (arm_emit_extendsi): Delete.
11910 * arm.md (zero_extendhisi2): Also handle zero-extension of
11912 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11913 (thumb_zero_extendhisi2): Only match if not v6.
11914 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11915 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11916 (thumb_extendqisi2): Likewise.
11917 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11918 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11919 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11920 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11921 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11922 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11923 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11924 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11925 (arm_extendqisi2addsi): Likewise.
11927 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11929 Revert this change:
11930 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11931 + REG addressing modes.
11933 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11934 + REG addressing modes.
11936 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11938 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11941 2003-30-12 Paul Brook <paul@codesourcery.com>
11943 * longlong.h: protect arm inlines with !defined (__thumb__)
11945 2003-30-12 Paul Brook <paul@codesourcery.com>
11947 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11949 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11951 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11954 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11956 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11957 to the virtual incoming args pointer for downward stacks.
11959 2003-12-29 Paul Brook <paul@codesourcery.com>
11961 * config/arm/arm-cores.def: Add cost function.
11962 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11963 (arm_rtx_costs): Remove
11964 (struct processors): Add rtx_costs field.
11965 (all_cores, all_architectures): Ditto.
11966 (arm_override_options): Set targetm.rtx_costs.
11967 (thumb_rtx_costs): New function.
11968 (arm_rtx_costs_1): Remove cases handled elsewhere.
11969 * config/arm/arm.h (processor_type): Add COSTS parameter.
11971 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11973 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11974 (arm926ejs.md): Include it.
11975 * config/arm/arm926ejs.md: New pipeline description.
11977 2003-12-24 Paul Brook <paul@codesourcery.com>
11979 * config/arm/arm.c (arm_arch6j): New variable.
11980 (arm_override_options): Set it.
11981 (arm_emit_extendsi): New function.
11982 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11983 * config/arm/arm.h (arm_arch6j): Declare.
11984 * config/arm/arm.md: Add sign/zero extend insns.
11986 2003-12-23 Paul Brook <paul@codesourcery.com>
11988 * config/arm/arm.c (all_architectures): Add armv6.
11989 * doc/invoke.texi: Document it.
11991 2003-12-19 Paul Brook <paul@codesourcery.com>
11993 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11994 insn patterns to match.
11995 * config/arm/arm-generic.md: Ditto.
11996 * config/arm/cirrus.md: Ditto.
11997 * config/arm/fpa.md: Ditto.
11998 * config/amm/iwmmxt.md: Ditto.
11999 * config/arm/arm1026ejs.md: Ditto.
12000 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12003 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12005 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12006 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12007 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12008 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12009 arm_no_early_mul_dep): Correctly deal with conditional execution,
12010 parallels and single shift operations.
12011 (arm_no_early_alu_shift_value_dep): Define.
12012 * arm.md (attr type): Replace 'normal' with 'alu',
12013 'alu_shift' and 'alu_shift_reg'.
12014 (attr core_cycles): Adjust.
12015 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12016 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12017 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12018 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12019 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12020 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12021 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12022 attribute appropriately.
12023 * config/arm/arm1026ejs.md (alu_op): Adjust.
12024 (alu_shift_op, alu_shift_reg_op): New.
12025 * config/arm/arm1136.md: Add better bypasses for early
12026 registers. Remove load[234] and store[234] bypasses.
12027 (11_alu_op): Adjust.
12028 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12030 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12032 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12033 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12034 * config/arm/arm.c (arm_no_early_store_addr_dep,
12035 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12036 * config/arm/arm1026ejs.md: Add load-store bypass.
12037 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12038 Add bypasses between instructions.
12040 2003-12-10 Paul Brook <paul@codesourcery.com>
12042 * config/arm/arm.c (arm_fpu_model): New variable.
12043 (arm_fload_abi): New variable.
12044 (target_fpe_name): Rename from target_fp_name.
12045 (target_fpu_name): New variable.
12046 (arm_is_cirrus): Remove.
12047 (fpu_desc): New struct.
12048 (all_fpus): Define.
12049 (pf_model_for_fpu): Define.
12050 (all_loat_abis): Define.
12051 (arm_override_options): Set fp arch flags based on -mfpu=
12053 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12054 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12055 (*): Use new TARGET_* flags.
12056 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12057 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12058 (TARGET_SOFT_FLOAT): Ditto.
12059 (TARGET_SOFT_FLOAT_ABI): New.
12060 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12062 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12063 (TARGET_OPTIONS): Add -mfpu=.
12064 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12065 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12066 (arm_pf_model): Define.
12067 (arm_float_abi_type): Define.
12068 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12069 * config/arm/arm.md: Use new TARGET_* flags.
12070 * config/arm/cirrus.md: Ditto.
12071 * config/arm/fpa.md: Ditto.
12072 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12073 * config/arm/semi.h (ASM_SPEC): Ditto.
12074 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12075 (FPUTYPE_DEFAULT): Set to VFP.
12076 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12078 2003-11-22 Phil Edwards <phil@codesourcery.com>
12081 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12082 'bx' instead of 'b' to avoid branch range restrictions. Output
12083 the thunk immediately before the thunked-to function.
12084 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12085 .thumb_func if a thunk is being generated. Emit .code 16 along
12086 with .thumb_func if a thunk is not being generated.
12088 2003-11-15 Nicolas Pitre <nico@cam.org>
12090 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12091 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12092 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12093 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12094 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12096 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12097 Ian Lance Taylor <ian@wasabisystems.com>
12099 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12100 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12102 2003-11-05 Phil Edwards <phil@codesourcery.com>
12104 * config/arm/arm.md (insn): Add new V6 instruction names.
12105 (generic_sched): New attr.
12106 * config/arm/arm-generic.md: Use generic_sched here.
12107 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12108 stages of pipeline. Adjust latency counts accordingly.
12109 * config/arm/arm1136jfs.md: New file.
12111 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12113 * config/arm/arm.h (processor_type): New enumeration type.
12114 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12115 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12116 (CPP_CPU_ARCH_SPEC): Likewise.
12117 * config/arm/arm.c (arm_tune): New variable.
12118 (all_cores): Use cores.def.
12119 (all_architectures): Add representative processor.
12120 (arm_override_options): Restructure way in which tuning
12121 information is deduced.
12122 * arm.md: Update "insn" and "type" attributes throughout.
12123 (insn): New attribute.
12124 (type): Compute "mult" from "insn" attribute. Add load2,
12125 load3, load4 alternatives.
12126 (arm automaton): Move to arm-generic.md.
12127 * config/arm/arm-cores.def: New file.
12128 * config/arm/arm-generic.md: Likewise.
12129 * config/arm/arm1026ejs.md: Likewise.
12131 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12133 * doc/invoke.texi (SPARC options): Remove -mflat and
12134 all -mxxx (xxx:chip) options.
12135 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12136 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12137 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12138 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12139 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12140 * config/sparc/sparc.c: Likewise.
12141 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12142 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12143 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12144 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12145 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12146 (sparc_flat_must_save_register_p): Likewise.
12147 (sparc_flat_compute_frame_size): Likewise.
12148 (sparc_flat_save_restore): Likewise.
12149 (sparc_flat_function_prologue): Likewise.
12150 (sparc_flat_function_epilogue): Likewise.
12151 (sparc_flat_epilogue_delay_slots): Likewise.
12152 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12153 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12154 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12155 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12156 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12157 (CONDITIONAL_REGISTER_USAGE): Likewise.
12158 (FRAME_POINTER_REQUIRED): Likewise.
12159 (INITIAL_ELIMINATION_OFFSET): Likewise.
12160 (BASE_RETURN_VALUE_REG): Likewise.
12161 (BASE_OUTGOING_VALUE_REG): Likewise.
12162 (BASE_PASSING_ARG_REG): Likewise.
12163 (BASE_INCOMING_ARG_REG): Likewise.
12164 (INCOMING_REGNO): Likewise.
12165 (OUTGOING_REGNO): Likewise.
12166 (LOCAL_REGNO): Likewise.
12167 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12168 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12169 (EPILOGUE_USES): Likewise.
12170 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12171 ("flat" attribute): Delete.
12172 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12174 (call followed by jump define_peephole's): Delete.
12175 (exception_receiver): Likewise.
12176 (builtin_setjmp_receiver): Likewise.
12177 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12179 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12183 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12185 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12186 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12187 Include langhooks.h. Replace c_common_truthvalue_conversion
12188 with the truthvalue_conversion language hook throughout.
12189 (expr_no_commas): Call default_conversion before save_expr
12190 for the first term of the production 'x ? : y'.
12191 * c-common.c (c_common_truthvalue_conversion): Remove
12192 obsolete block. Invoke recursively the hook instead
12194 * c-convert.c (convert): handle ERROR_MARK_NODE.
12195 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12196 returned by the truthvalue_conversion language hook.
12197 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12198 c_objc_common_truthvalue_conversion.
12199 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12201 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12202 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12203 c_objc_common_truthvalue_conversion.
12205 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12207 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12209 (LIBCALL_VALUE): Likewise.
12210 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12211 gen_rtx_CC0 instead of gen_rtx.
12212 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12213 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12214 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12216 (m68hc11_emit_logical): Likewise.
12218 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12220 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12221 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12222 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12223 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12224 config/mips/mips.md, config/mmix/mmix.c,
12225 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12226 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12227 config/rs6000/altivec.md, config/s390/s390.c,
12228 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12229 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12230 Use const0_rtx instead of GEN_INT (0). Do the same for other
12231 constants that are readily available.
12233 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12235 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12236 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12237 instead of GEN_INT (0). Do the same for other constants that
12238 are readily available.
12240 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12242 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12244 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12245 instead of gen_rtx.
12246 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12248 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12249 gen_rtx_ASHIFT instead of gen_rtx.
12250 (udivmodqi4): Likewise.
12252 2004-02-02 Richard Henderson <rth@redhat.com>
12255 * expr.c (store_expr): Use force_operand before emit_move_insn.
12257 2004-02-02 Jeff Law <law@redhat.com>
12258 Roger Sayle <roger@eyesopen.com>
12260 * tree.c (commutative_tree_code, associative_tree_code): New
12262 (iterative_hash_expr): Use commutative_tree_code.
12263 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12264 * fold-const.c (operand_equal_p): Use commutative_tree_code
12265 rather than inlining the commutativity check.
12268 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12270 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12271 * config/frv/frv-protos.h: Remove the prototype for
12272 frv_function_arg_keep_as_reference.
12273 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12275 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12276 * config/stormy16/stormy16.h: Remove the commented-out
12277 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12279 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12282 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12283 for retaddr_column.
12285 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12287 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12290 2004-02-02 Eric Christopher <echristo@redhat.com>
12291 Zack Weinberg <zack@codesourcery.com>
12293 * c-opts.c (c_common_handle_option): Add -finput-charset.
12295 * cppcharset.c (one_iso88591_to_utf8): Remove.
12296 (convert_iso88591_utf8): Ditto.
12297 (conversion_tab): Remove 8859-1 converter.
12298 (_cpp_input_to_utf8): Remove.
12299 (_cpp_init_iconv_buffer): Ditto.
12300 (_cpp_close_iconv_buffer): Ditto.
12301 (_cpp_convert_input): New function.
12302 (_cpp_default_encoding): Ditto.
12303 * cpphash.h: Add/remove prototypes for above.
12304 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12305 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12306 for narrow execution and input character sets.
12307 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12308 * doc/cppopts.texi: Document -finput-charset.
12310 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12312 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12313 against FIRST_PSEUDO_REGISTER.
12315 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12317 * doc/invoke.texi (SPARC options): Further improve.
12319 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12321 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12322 config/h8300/h8300.c, config/ip2k/ip2k.md,
12323 config/iq2000/iq2000.c, config/mips/mips.c,
12324 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12325 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12326 config/v850/v850.md: Fix indentation.
12328 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12330 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12331 arguments on a 16-byte boundary in the parameter array if ARCH64.
12332 Split handling of TFmode.
12334 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12336 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12337 Don't test CONSTANT_P (x).
12338 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12339 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12340 Fix misindentation.
12342 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12344 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12346 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12348 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12349 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12350 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12351 config/iq2000/iq2000.c, config/m32r/m32r.c,
12352 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12353 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12354 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12355 config/stormy16/stormy16.c, config/v850/v850.md,
12356 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12358 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12360 * config/mcore/mcore.c (block_move_sequence): Replace
12361 gen_rtx_CONST_INT with GEN_INT.
12363 2004-02-02 Jan Hubicka <jh@suse.cz>
12365 * alias.c (record_set): Use hard_regno_nregs.
12366 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12367 * builtins.c (apply_args_size): Likewise.
12368 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12369 mark_set_regs, add_stored_regs, mark_referenced_regs,
12370 insert_restore, insert_save, insert_one_insn): Likewise.
12371 * cfgcleanup.c: Include regs.h
12372 (mark_effect, mentions_nonequal_regs): Likewise.
12373 * cfgrtl.c (mark_killed_regs): Likewise
12374 * combine.c (update_table_tick, record_value_for_reg,
12375 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12376 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12377 reg_bitfield_target_p, distribute_notes): Likewise.
12378 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12379 exp_equiv_p, cse_insn): Likewise.
12380 * cselib.c (cselib_lookup): Likewise.
12381 (cselib_invalidate_regno, cselib_record_set): Likewise.
12382 * df.c (df_ref_record): Likewise.
12383 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12385 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12386 count_or_remove_death_notes_bb): Likewise.
12387 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12388 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12389 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12390 * integrate.c (mark_stores): Likewise.
12391 * jump.c (delete_prior_computation): Likewise.
12392 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12393 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12394 * loop.c (LOOP_REGNO_NREGS): Likewise.
12395 * postreload.c (reload_combine, reload_combine_note_store,
12396 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12397 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12398 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12399 try_recolor_web, insert_coalesced_conflicts, check_colors,
12400 break_precolored_alias): Likewise.
12401 * ra-debug.c: Include regs.h
12402 (ra_print_rtx_object): Likewise.
12403 * ra-rewrite (choose_spill_colors): Likewise.
12404 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12405 * ra.c (init_ra): Likewise.
12406 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12407 peep2_find_free_register): Likewise.
12408 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12409 * regclass.c (hard_regno_nregs): New array.
12410 (init_reg_modes_once): Initialize it.
12411 (choose_hard_reg_mode): Use it.
12412 (record_reg_classes): Likewise.
12413 * regmove.c (mark_flags_life_zones): Likewise.
12414 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12415 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12416 copy_value, maybe_mode_change, find_oldest_value_reg,
12417 copyprop_hardreg_forward_1):
12418 * regs.h (hard_regno_nregs): Declare.
12419 * realod.c (reload_inner_reg_of_subreg): Use it.
12420 (push_reload, combine_reloads, find_dummy_reload,
12421 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12422 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12423 reload_adjust_reg_for_mode): Likewise.
12424 * reload1.c (compute_use_by_pseudos, count_pseudo,
12425 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12426 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12427 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12428 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12429 delete_output_reload): Likewise.
12430 * resource.c (update_live_status, mark_referenced_resources,
12431 mark_set_resources, mark_target_live_regs): Likewise.
12432 * rtlanal.c: Include regs.h
12433 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12434 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12435 subreg_regno_offset, subreg_offset_representable_p,
12436 hoist_test_store): Likewise.
12437 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12438 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12439 * stmt.c: Include regs.h
12440 (decl_conflicts_with_clobbers_p): Likewise.
12441 * varasm.c (make_decl_rtl): Likewise.
12442 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12444 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12446 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12447 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12448 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12449 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12450 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12451 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12452 config/iq2000/iq2000.h, config/m32r/m32r.c,
12453 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12454 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12455 config/mcore/mcore.c, config/mcore/mcore.h,
12456 config/mcore/mcore.md, config/mips/mips.c,
12457 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12458 config/rs6000/rs6000.c, config/s390/s390.c,
12459 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12460 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12461 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12463 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12465 * config/h8300/h8300.md (two peephole2's): New.
12467 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12469 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12470 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12471 (ASM_CPU_SPEC): Likewise
12472 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12473 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12475 2004-02-01 Roger Sayle <roger@eyesopen.com>
12477 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12478 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12479 (expand_builtin): Always call expand_builtin_pow.
12481 2004-02-01 Roger Sayle <roger@eyesopen.com>
12483 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12484 BUILT_IN_SIGNBITL): New GCC builtins.
12485 * builtins.c (expand_builtin_signbit): New function to RTL expand
12486 calls to signbit, signbitf and signbitl as inline intrinsics.
12487 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12488 (fold_builtin_signbit): New function to perform constant folding
12489 of signbit, signbitf and signbitl.
12490 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12492 * doc/extend.texi: Document new signbit{,f,l} builtins.
12494 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12496 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12498 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12500 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12501 "mips_const_double_ok" and "simple_memory_operand", which were
12502 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12503 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12504 for removal of simple_memory_operand.
12506 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12508 * config/c4x/c4x.md: Use GEN_INT instead of
12509 gen_rtx (CONST_INT, ...).
12511 2004-01-31 Richard Henderson <rth@redhat.com>
12513 * varasm.c (output_constant_pool): Don't zap the pool.
12515 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12517 * genrecog.c (decision_type): Add DT_const_int.
12518 (write_cond) [DT_const_int]: Print a comparison against small
12520 (write_node): Simplify comparisons against small constants
12521 before printing tests.
12523 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12525 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12526 instead of gen_rtx_CONST_INT.
12528 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12530 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12531 instead of gen_rtx_CONST_INT.
12533 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12535 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12536 hook_bool_CUMULATIVE_ARGS_false.
12537 * targhooks.c (default_strict_argument_naming): Rename to
12538 hook_bool_CUMULATIVE_ARGS_false.
12539 * targhooks.h: Update the prototype for
12540 default_strict_argument_naming.
12542 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12544 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12545 * config/sh/sh.h: Likewise.
12546 * config/sh/sh.md: Likewise.
12548 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12550 * doc/invoke.texi (SPARC options): Restructure and update.
12552 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12554 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12555 STRICT_ARGUMENT_NAMING): Poison.
12556 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12557 hook_bool_tree_false.
12558 * targhooks.c (default_promote_function_args): Remove.
12559 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12560 Don't check incoming.
12561 (default_strict_argument_naming): Don't use
12562 STRICT_ARGUMENT_NAMING.
12563 * targhooks.h: Remove the prototype for
12564 default_promote_function_args.
12566 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12568 * config/i386/i386-protos.h: Remove the prototype for
12569 ix86_setup_incoming_varargs.
12570 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12571 (ix86_setup_incoming_varargs): Make it static.
12572 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12574 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12576 * alloc-pool.c: Fix comment typos.
12577 * builtin-types.def: Likewise.
12578 * builtins.def: Likewise.
12579 * c-pretty-print.c: Likewise.
12581 * reload1.c: Likewise.
12583 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12585 * doc/invoke.texi: Follow spelling conventions.
12586 * doc/tm.texi: Likewise.
12588 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12590 * doc/install.texi: Fix typos.
12591 * doc/invoke.texi: Likewise.
12593 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12595 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12596 registers as pointers.
12597 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12599 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12601 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12602 and restore it to gen_lowpart_general on exit.
12603 (gen_lowpart_for_combine): Adjust all callers to go through
12605 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12606 and restore it to gen_lowpart_general on exit.
12607 (gen_lowpart_if_possible): Adjust all callers to go through
12609 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12610 (gen_lowpart): Declare as pointer to function, initialized to
12611 gen_lowpart_general.
12612 * rtl.h (gen_lowpart): Declare as pointer to function.
12614 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12616 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12617 * calls.c: Likewise.
12618 * emit-rtl.c: Likewise.
12619 * function.c: Likewise.
12620 * reload1.c: Likewise.
12621 * config/i386/cygming.h: Likewise.
12622 * config/i386/i386.c: Likewise.
12623 * config/i386/winnt.c: Likewise.
12625 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12628 * doc/install.texi: document --enable-__cxa_atexit option.
12629 * configure.ac: Disable __cxa_atexit if not supported.
12630 * configure: Regenerate.
12632 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12634 * ggc-zone.c (ggc_free): New function.
12636 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12638 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12639 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12640 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12641 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12642 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12643 config/alpha/alpha.c, config/alpha/alpha.h,
12644 config/alpha/alpha.md, config/alpha/unicosmk.h,
12645 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12646 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12647 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12648 config/frv/frvend.c, config/i386/cygming.h,
12649 config/i386/djgpp.h, config/i386/emmintrin.h,
12650 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12651 config/i386/i386-protos.h, config/i386/openbsd.h,
12652 config/i386/winnt.c, config/i386/xm-mingw32.h,
12653 config/i386/xmmintrin.h, config/ia64/ia64.md,
12654 config/iq2000/iq2000.md, config/m32r/m32r.md,
12655 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12656 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12657 config/mips/iris5gas.h, config/mips/iris6.h,
12658 config/mips/iris6gas.h, config/mips/linux.h,
12659 config/mips/mips.md, config/mips/netbsd.h,
12660 config/mips/openbsd.h, config/mips/windiss.h,
12661 config/pa/fptr.c, config/rs6000/aix.h,
12662 config/rs6000/altivec.h, config/rs6000/darwin.h,
12663 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12664 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12665 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12666 config/sparc/sol2.h: Update copyright.
12668 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12670 * Makefile.in (abs_docdir, abs_srcdir): Define.
12671 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12673 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12675 * genconfig.c (main): Have CC0_P check its operand even on a
12676 target without cc0.
12678 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12680 * config/alpha/alpha.c: Remove mentions of deprecates macros
12681 in comments, remove some target-independent comments about target
12682 macros, and/or add minimal function comments for target hook
12684 * config/avr/avr.c: Likewise.
12685 * config/ia64/ia64.h: Likewise.
12686 * config/ip2k/ip2k.c: Likewise.
12687 * config/iq2000/iq2000.c: Likewise.
12688 * config/m32r/m32r.h: Likewise.
12689 * config/m68hc11/m68hc11.c: Likewise.
12690 * config/mcore/mcore.c: Likewise.
12691 * config/mmix/mmix.c: Likewise.
12692 * config/mn10300/mn10300.c: Likewise.
12693 * config/pa/pa.c: Likewise.
12694 * config/pdp11/pdp11.c: Likewise.
12695 * config/rs6000/rs6000.h: Likewise.
12696 * config/sh/sh.c: Likewise.
12697 * config/sh/sh.h: Likewise.
12698 * config/sparc/sparc.c: Likewise.
12699 * config/sparc/sparc.h: Likewise.
12700 * config/stormy16/stormy16.c: Likewise.
12701 * config/xtensa/xtensa.c: Likewise.
12703 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12705 PR optimization/12147
12706 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12707 RELOAD_FOR_OPADDR_ADDR.
12708 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12709 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12711 2004-01-30 Jan Hubicka <jh@suse.cz>
12713 * reload.c (get_secondary_mem): Fix updating of
12714 secondary_memlocs_elim_used.
12716 2004-01-30 Richard Henderson <rth@redhat.com>
12718 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12719 (MAX_RTX_HASH_TABLE): Remove.
12720 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12721 (first_pool, last_pool, pool_offset): Remove.
12722 (struct rtx_constant_pool): Split out from ...
12723 (struct varasm_status): ... here. Reference one via pointer.
12724 (struct constant_descriptor_rtx): Merge struct pool_constant.
12726 (decode_rtx_const): Remove.
12727 (const_hash_rtx, compare_constant_rtx): Remove.
12728 (record_constant_rtx): Remove.
12729 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12730 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12731 (const_rtx_hash_1, const_rtx_hash): New.
12732 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12733 (simplify_subtraction): Use simplify_rtx.
12734 (force_const_mem): Rewrite to use new data structures.
12735 (find_pool_constant): Likewise.
12736 (get_pool_constant, get_pool_constant_mark,
12737 get_pool_constant_for_function, get_pool_mode,
12738 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12739 (output_constant_pool_2): Split out from output_constant_pool.
12740 (output_constant_pool_1): Likewise. Use new pool datastructures.
12741 (output_constant_pool): Zap entire pool datastructure.
12742 (mark_constant): Use new pool datastructures.
12743 (mark_constants): Use for_each_rtx.
12744 (mark_constant_pool): Use new pool datastructures.
12746 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12748 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12749 Copy operands[1] to pseudo for simplify_gen_subreg.
12751 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12753 * gcse.c (bypass_block): Fix a typo in the previous check-in
12756 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12758 * toplev.c: Include alloc-pool.h.
12759 * Makefile.in (toplev.c): Update dependencies.
12761 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12763 * combine.c (simplify_shift_const, case XOR): Be careful when
12764 commuting XOR with ASHIFTRT.
12766 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12767 Eric Botcazou <ebotcazou@libertysurf.fr>
12769 * config/sparc/sparc-protos.h: Remove the prototype for
12770 sparc_builtin_saveregs.
12771 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12772 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12773 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12774 (TARGET_STRUCT_VALUE_RTX): Likewise.
12775 (TARGET_RETURN_IN_MEMORY): Likewise.
12776 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12777 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12778 (sparc_builtin_saveregs): Make it static.
12779 (sparc_promote_prototypes): New.
12780 (sparc_struct_value_rtx): Likewise.
12781 (sparc_return_in_memory): Likewise.
12782 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12783 (PROMOTE_FUNCTION_RETURN): Likewise.
12784 (RETURN_IN_MEMORY): Likewise.
12785 (STRUCT_VALUE): Likewise.
12786 (STRUCT_VALUE_INCOMING): Likewise.
12787 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12788 (STRICT_ARGUMENT_NAMING): Likewise.
12789 (PROMOTE_PROTOTYPES): Likewise.
12791 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12793 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12796 * varasm.c (const_hash_1) <STRING_CST>: Use the
12797 address to compute the hash value if flag_writable_strings.
12798 (compare_constant) <STRING_CST>: Compare the addresses
12799 if flag_writable_strings.
12800 (build_constant_desc): Do not copy the expression for a
12801 STRING_CST if flag_writable_strings.
12803 2004-01-30 Jan Hubicka <jh@suse.cz>
12805 * alloc-pool.c: Include hashtab.h
12806 (alloc_pool_descriptor): New structure
12807 (alloc_pool_hash): New global variable.
12808 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12809 (create_alloc_pool): Update statistics.
12810 (free_alloc_pool): Likewise.
12811 (pool_alloc): Likewise.
12812 (output_info): New structure
12813 (print_statistics, dump_alloc_pool_statistics): New function.
12814 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12815 (dump_alloc_pool_statistics): Declare.
12816 * toplev.c (finalize): Dump statistics.
12818 * reload.c (secondary_memlocs_elim_used): New static variable.
12819 (get_secondary_mem): Update it.
12820 (find_reloads): Use it.
12822 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12824 * toplev.c: Fix broken checkin of 2003-12-30, again.
12826 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12828 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12829 s390*-*-* targets by specifying a 'nop' insn.
12830 * configure: Regenerate.
12832 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12835 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12837 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12839 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12840 of addr when creating MEM copy.
12842 2004-01-29 Devang Patel <dpatel@apple.com>
12844 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12846 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12849 * reload.c (find_reloads): Only support one pair of commutative
12852 2004-01-29 Roger Sayle <roger@eyesopen.com>
12855 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12856 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12859 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12861 * config/frv/frv.c: Don't mention deprecated macros in
12862 comments. Remove some target-independent comments about
12864 * config/frv/frv.h: Likewise.
12866 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12868 * cfghooks.c (split_block): Set probability and count of the
12871 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12873 * dwarf2out.c (struct die_struct): Added field decl_id.
12874 (decl_die_table): Changed to hash table.
12875 (decl_die_table_allocated): Deleted.
12876 (decl_die_table_in_use): Deleted.
12877 (DECL_DIE_TABLE_INCREMENT): Deleted.
12878 (decl_die_table_hash): New function.
12879 (decl_die_table_eq): New function.
12880 (lookup_decl_die): Lookup in a hash table.
12881 (equate_decl_number_to_die): Insert into a hash table.
12882 (dwarf2out_init): Init hash table decl_die_table.
12884 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12886 PR optimization/13424
12887 * expr.c (store_constructor): Revert 2003-12-03 change.
12889 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12890 expected before returning early. Avoid sharing RTL if they
12891 need to be changed.
12893 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12894 handling so that memory attributes are preserved. Don't call
12895 ix86_set_move_mem_attrs.
12896 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12897 (ix86_expand_clrstr): Rename src argument to
12898 dst. Rework rep_stos and strset handling so that memory attributes
12900 (ix86_expand_strlen): Pass src argument to
12901 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12902 memory attributes are preserved.
12903 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12904 change_address instead of gen_rtx_MEM.
12905 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12907 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12908 strmovqi, strmovqi_rex64): Remove.
12909 (rep_mov*, strmov*): Prefix insn names with *.
12910 (strset, strset_singleop, rep_stos): New expanders.
12911 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12912 strsetqi, strsetqi_rex64): Remove.
12913 (rep_stos*, strset*): Prefix insn names with *.
12914 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12916 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12918 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12919 Prefix insn names with *.
12920 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12921 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12922 (strlenqi_1): New expander.
12923 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12925 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12927 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12928 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12929 verify_flow_info): Declaration removed.
12930 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12931 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12932 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12933 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12934 instead of delete_block.
12935 * cfghooks.c: Include timevar.h and toplev.h.
12936 (cfg_hooks): Define here.
12937 (verify_flow_info, dump_bb): Moved from cfg.c.
12938 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12939 split_block, split_block_after_labels, move_block_after,
12940 delete_basic_block, split_edge, create_basic_block,
12941 create_empty_bb, can_merge_blocks_p, merge_blocks,
12942 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12944 * cfghooks.h (struct cfg_hooks): Added fields name,
12945 make_forwarder_block, tidy_fallthru_edge and
12946 move_block_after. Changed type of verify_flow_info, dump_bb,
12947 split_block fields. Renamed cfgh_split_edge and delete_block
12949 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12950 split_block, delete_block, split_edge, create_basic_block,
12951 can_merge_blocks_p, merge_blocks): Macros removed.
12952 (cfg_hooks): Do not export.
12953 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12954 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12955 move_block_after, delete_basic_block, split_edge, create_basic_block,
12956 create_empty_bb, can_merge_blocks_p, merge_blocks,
12957 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12959 (cfg_layout_rtl_cfg_hooks): Declare.
12960 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12962 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12963 (redirect_edge_with_latch_update): Removed.
12964 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12965 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12966 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12967 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12968 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12969 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12971 (rtl_create_basic_block): Coding style fix.
12972 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12973 rtl_make_forwarder_block): New functions.
12974 (update_cfg_after_block_merging): Removed.
12975 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12976 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12978 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12979 find_if_case_2): Don't update dominators.
12980 * timevar.def (TV_CFG_VERIFY): New.
12981 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12982 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12983 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12984 (remove_bbs): Don't call remove_bbs.
12985 (create_preheader): Use make_forwarder_block.
12986 (mfb_keep_just, mfb_update_loops): New static functions.
12988 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12990 * config/avr/avr.h: Remove target-independent comments about
12993 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12995 * timevar.c (timevar_print): Mention when checking is enabled.
12997 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12999 * c-lex.c (c_lex): Rename to...
13000 (c_lex_with_flags): Add new parameter to get CPP flags.
13001 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13002 * c-pragma.h (c_lex_with_flags): Declare.
13004 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13006 * config/mcore/mcore.c (mcore_external_libcall): Add a
13008 (mcore_return_in_memory): Likewise.
13010 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13012 * config/mcore/mcore-protos.h: Remove the prototype for
13013 mcore_setup_incoming_varargs.
13014 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13015 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13016 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13017 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13018 (TARGET_STRUCT_VALUE_RTX): Likewise.
13019 (TARGET_RETURN_IN_MEMORY): Likewise.
13020 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13021 (mcore_setup_incoming_varargs): Make it static. Receive the
13022 first argument by reference. Add argument second_time.
13023 (mcore_external_libcall): New.
13024 (mcore_return_in_memory): Likewise.
13025 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13026 (PROMOTE_FUNCTION_RETURN): Likewise.
13027 (STRUCT_VALUE): Likewise.
13028 (RETURN_IN_MEMORY): Likewise.
13029 (SETUP_INCOMING_VARARGS): Likewise.
13030 (PROMOTE_PROTOTYPES): Likewise.
13031 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13033 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13035 * config/m32r/m32r-protos.h: Remove the prototype for
13036 m32r_setup_incoming_varargs.
13037 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13038 (TARGET_STRUCT_VALUE_RTX): Likewise.
13039 (TARGET_RETURN_IN_MEMORY): Likewise.
13040 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13041 (m32r_return_in_memory): New.
13042 (m32r_setup_incoming_varargs): Make it static.
13043 * config/m32r/m32r.h: Remove #undef of
13044 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13045 definitions of PROMOTE_FUNCTION_ARGS and
13046 PROMOTE_FUNCTION_RETURN.
13047 (PROMOTE_PROTOTYPES): Remove.
13048 (RETURN_IN_MEMORY): Likewise.
13049 (STRUCT_VALUE): Likewise.
13051 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13053 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13054 (TARGET_STRUCT_VALUE_RTX): Likewise.
13055 (m68k_struct_value_rtx): Likewise.
13056 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13057 STRUCT_VALUE_REGNUM.
13058 (PROMOTE_PROTOTYPES): Remove.
13059 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13060 STRUCT_VALUE_REGNUM.
13061 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13062 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13064 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13066 * config/stormy16/stormy16.c
13067 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13068 TARGET_BUILD_BUILTIN_VA_LIST.
13070 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13072 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13073 (TARGET_STRUCT_VALUE_RTX): Likewise.
13074 (TARGET_RETURN_IN_MEMORY): Likewise.
13075 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13076 (v850_return_in_memory): Likewise.
13077 (v850_setup_incoming_varargs): Likewise.
13078 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13079 (SETUP_INCOMING_VARARGS): Likewise.
13080 (RETURN_IN_MEMORY): Likewise.
13081 (STRUCT_VALUE): Likewise.
13083 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13085 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13086 (fr30_setup_incoming_varargs): Don't use
13087 STRICT_ARGUMENT_NAMING.
13088 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13089 (STRICT_ARGUMENT_NAMING): Likewise.
13091 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13093 * config/frv/frv-protos.h: Remove the prototype for
13094 frv_expand_builtin_saveregs.
13095 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13096 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13097 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13098 STRUCT_VALUE_REGNUM.
13099 (frv_expand_builtin_saveregs): Make it static.
13100 (frv_struct_value_rtx): New.
13101 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13103 2004-01-29 Jan Hubicka <jh@suse.cz>
13106 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13108 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13109 for functions that will be only inlined.
13110 (cgraph_mark_function_to_output): Likewise.
13111 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13112 do not clear function body.
13113 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13114 (tree_rest_of_compilation): Reorganize the logic releasing function
13115 body to use callgraph datastructure.
13117 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13119 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13120 to register_operand.
13122 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13124 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13125 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13126 match_operand expressions so that all match_dups appear
13127 lexically after their corresponding match_operands.
13129 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13131 * config/h8300/h8300.c (WORD_REG_USED): Use
13132 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13133 (compute_saved_regs): Likewise.
13134 (h8300_expand_prologue): Likewise. Allocate locals after
13136 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13137 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13139 (h8300_initial_elimination_offset): Adjust for the new frame
13140 layout, which swaps flips the order of locals and saved
13142 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13143 (HARD_FRAME_POINTER_REGNUM): New.
13144 (ELIMINABLE_REGS): Add an elimination rule from
13145 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13146 (REGISTER_NAMES): Add fp.
13147 * config/h8300/h8300.md (FP_REG): Change to 11.
13150 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13152 * genrecog.c (write_node): Remove a useless local variable.
13154 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13156 * Makefile.in (options.c options.h): Use stamp file s-options to
13157 avoid unnecessary rebuilds.
13158 (options.o): New target listing dependencies.
13159 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13160 (STAGESTUFF): Add s-gtyp-gen.
13162 2004-01-28 Richard Henderson <rth@redhat.com>
13164 * ggc.h (ggc_free): Declare.
13165 * ggc-common.c (ggc_realloc): Use it.
13166 * ggc-page.c: Remove lots of inline markers.
13167 (globals): Add free_object_list.
13169 (ggc_free, validate_free_objects): New.
13170 (poison_pages): Provide default.
13171 (ggc_collect): Call validate_free_objects; emit markers to
13174 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13175 Jim Wilson <wilson@specifixinc.com>
13177 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13178 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13180 (ia64_secondary_reload_class): Delete case GR_REGS.
13181 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13182 Do not allocate a scratch register.
13183 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13185 2004-01-28 Jan Hubicka <jh@suse.cz>
13187 * gcse.c (bypass_block): Prevent edges to be unified when we are
13188 about to emit compenstation code.
13190 2004-01-28 Nick Clifton <nickc@redhat.com>
13192 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13193 the setcwx insn into a register.
13195 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13197 * config/fp-bit.c (pack_d): When using paired doubles to implement
13198 a long double, round the high part separately.
13199 (unpack_d): Fix the case in which the high part is a power of two
13200 and the low part is a nonzero value of the opposite sign.
13202 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13204 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13205 (TARGET_STRUCT_VALUE_RTX): Likewise.
13206 (c4x_external_libcall): Likewise.
13207 (c4x_struct_value_rtx): Likewise.
13208 * config/c4x/c4x.h: Remove.
13209 (STRUCT_VALUE_REGNUM): Likewise.
13210 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13212 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13214 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13215 (TARGET_STRUCT_VALUE_RTX): Likewise.
13216 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13217 (STRUCT_VALUE): Likewise.
13218 (PROMOTE_PROTOTYPES): Likewise.
13220 2004-01-27 Roger Sayle <roger@eyesopen.com>
13222 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13223 CONST_INT before using INTVAL.
13225 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13227 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13228 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13229 frame if !TARGET_BACKCHAIN.
13230 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13232 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13234 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13236 * ia64.c (ia64_function_arg): When placing HFAs in integer
13237 registers, do not special case the mode used for complex
13238 types. Do not advance int_regs until the current register
13241 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13244 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13246 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13248 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13249 slow, unaligned loads and stores while debugging. Fix formatting.
13251 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13253 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13254 of computing wmode.
13255 (restore_stack_nonlocal): Same.
13257 2004-01-27 Devang Patel <dpatel@apple.com>
13259 * Makefile.in (dwarf2out.o): Depend on input.h
13260 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13261 imported_module_or_decl.
13262 (xcoff_debug_hooks): Same.
13263 * sdbout.c (sdb_debug_hooks): Same.
13264 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13265 * debug.c (do_nothing_debug_hooks): Same.
13266 (debug_nothing_tree_tree): New function.
13267 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13268 * dwarf2out.c: Include input.h.
13269 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13270 (remove_child_TAG): New function.
13271 (dwarf_tag_name): Handle DW_TAG_imported_module.
13272 (gen_subprogram_die): Equate decl number to declaration die. Do not
13273 remove all children dies while reusing declaration die for definition.
13274 Instead, selectively remove only formal parameters.
13275 (gen_variable_die): Equate variable decl to declaration die.
13276 (gen_field_die): Equate field decl to line number.
13277 (force_namespace_die): Replace it with ...
13278 (force_decl_die): ... this.
13279 (force_type_die): New function.
13280 (setup_namespace_context): Replace use of force_namespace_die() with
13282 (gen_namespace_die): Same.
13283 (dwarf2out_imported_module_or_decl): New function.
13285 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13287 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13288 on CQImode and CHImode incoming arguments in register a7.
13289 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13290 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13291 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13292 xtensa_copy_incoming_a7 before reload.
13294 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13296 * coverage.c (get_coverage_counts): Give a different message
13297 if flag_guess_branch_prob is set.
13298 * predict.c (counts_to_freqs): Return an int.
13299 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13300 calculate estimates.
13302 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13304 * config/iq2000/iq2000-protos.h: Remove the prototype for
13305 iq2000_setup_incoming_varargs.
13306 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13307 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13308 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13309 (TARGET_STRUCT_VALUE_RTX): Likewise.
13310 (TARGET_RETURN_IN_MEMORY): Likewise.
13311 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13312 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13313 (iq2000_return_in_memory): Likewise.
13314 (iq2000_setup_incoming_varargs): Make it static. Receive the
13315 first argument by reference.
13316 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13317 (PROMOTE_FUNCTION_RETURN): Likewise.
13318 (PROMOTE_PROTOTYPES): Likewise.
13319 (RETURN_IN_MEMORY): Likewise.
13320 (STRUCT_VALUE): Likewise.
13321 (SETUP_INCOMING_VARARGS): Likewise.
13322 (STRICT_ARGUMENT_NAMING): Likewise.
13324 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13326 * fixinc/fixinc.c (test_test): Initialize res.
13327 (start_flexer): Initialize pz_cmd_save.
13329 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13331 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13332 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13334 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13337 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13338 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13339 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13340 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13341 Possibly rename pattern for consistency.
13342 Remove ??? comments suggesting that this be done.
13343 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13345 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13346 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13347 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13348 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13351 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13353 * config/arm/arm.c (output_return_instruction): Only restore IP
13354 into SP if frame_pointer_needed.
13356 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13358 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13359 for SCmode and DCmode if ARCH32.
13360 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13361 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13363 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13365 (BASE_OUTGOING_VALUE_REG): Likewise.
13367 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13371 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13372 Forbid mode changes from SImode for lower FP regs if ARCH64.
13374 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13376 * Makefile.in (bt-load.o): Depend on except.h.
13377 * bt-load.c (except.h): #include.
13378 (compute_defs_uses_and_gen): If insn at end of BB can throw
13379 within this function, consider registers used by it unavailable for
13381 (move_btr_def): If insn at end of BB can throw, insert before rather
13384 * flags.h (flag_btr_bb_exclusive): Declare.
13385 * toplev.c (flag_btr_bb_exclusive): New variable.
13386 (f_options): Add btr-bb-exclusive.
13387 * bt-load.c (augment_live_range): Restore old behaviour if
13388 flag_btr_bb_exclusive is set.
13389 * common.opt: Add entry for -fbtr-bb-exclusive.
13390 * opts.c (common_handle_options): Same.
13391 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13393 * bt-load.c (btrs_live_at_end): New variable.
13394 (compute_defs_uses_and_gen): Compute its pointed-to array.
13395 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13396 (augment_live_range): When augmenting with a new dominator,
13397 use only its btrs_live_at_end set, but also add in the full set
13398 of the old dominator.
13399 (btr_def_live_range): Use btrs_live_at_end.
13400 (move_btr_def): Set other_btr_uses_before_def, and move new set
13401 to the end of the basic block, if appropriate.
13402 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13404 * bt-load.c (basic_block_freq): Remove outdated comment.
13406 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13408 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13409 (PREDICATE_CODES): Remove duplicate.
13410 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13411 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13412 (MASK_PROFILE_KERNEL): Adjust define.
13414 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13416 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13417 of long string literals from 32 bytes to sizeof (void *) when !-Os
13420 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13422 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13423 constant addresses in the normal mode.
13425 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13427 * system.h (CHAR_BITFIELD): Delete.
13428 (BOOL_BITFIELD): New.
13429 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13430 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13432 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13434 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13435 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13436 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13437 (TARGET_STRUCT_VALUE_RTX): Likewise.
13438 (TARGET_RETURN_IN_MEMORY): Likewise.
13439 (arc_return_in_memory): Likewise.
13440 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13441 (PROMOTE_FUNCTION_RETURN): Likewise.
13442 (RETURN_IN_MEMORY): Likewise.
13443 (STRUCT_VALUE): Likewise.
13445 2004-01-26 Richard Henderson <rth@redhat.com>
13447 * c-parse.in (extension): Use itype.
13448 (SAVE_EXT_FLAGS): Don't allocate a tree.
13449 (RESTORE_EXT_FLAGS): Don't read a tree.
13451 2004-01-26 Jan Hubicka <jh@suse.cz>
13453 * cselib.c (discard_useless_values): Clear out value pointer pointing
13454 to datastructure to be recycled.
13456 2004-01-25 Jan Hubicka <jh@suse.cz>
13458 * genextract.c (main): Do not output the memset when not checking.
13460 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13462 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13463 switch statement instead of a chain of if statements.
13465 2004-01-26 Jeff Law <law@redhat.com>
13467 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13468 acute accents for Petur Runolfsson's entry.
13470 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13472 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13473 (TARGET_RETURN_IN_MEMORY): Likewise.
13474 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13475 (RETURN_IN_MEMORY): Likewise.
13477 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13479 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13480 unaligned load/store into smaller loads and stores.
13482 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13484 * function.c (assign_parms): Do not assign
13485 long long argument to memory in prologue if
13486 is it loaded into register.
13488 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13490 PR middle-end/13779
13491 * expr.c (emit_group_load): split constant
13492 correctly into register components of PARALLEL insn.
13494 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13496 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13497 Use adjust_address_nv directly with appropriate mode.
13498 (restore_stack_nonlocal): Ditto.
13500 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13502 * config/xtensa/xtensa-protos.h: Remove the prototype for
13503 xtensa_builtin_saveregs.
13504 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13505 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13506 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13507 (TARGET_STRUCT_VALUE_RTX): Likewise.
13508 (TARGET_RETURN_IN_MEMORY): Likewise.
13509 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13510 (xtensa_builtin_saveregs): Make it static.
13511 (xtensa_return_in_memory): New.
13512 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13513 (PROMOTE_FUNCTION_RETURN): Likewise.
13514 (PROMOTE_PROTOTYPES): Likewise.
13515 (STRUCT_VALUE): Likewise.
13516 (RETURN_IN_MEMORY): Likewise.
13517 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13519 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13521 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13522 (arm_setup_incoming_varargs): Likewise.
13523 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13525 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13527 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13528 (cris_setup_incoming_varargs): Likewise.
13529 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13531 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13533 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13534 (ns32k_struct_value_rtx): Likewise.
13535 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13536 NS32K_STRUCT_VALUE_REGNUM.
13538 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13540 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13541 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13542 (TARGET_STRUCT_VALUE_RTX): Likewise.
13543 (arm_struct_value_rtx): Likewise.
13544 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13545 (STRUCT_VALUE): Likewise.
13546 (STRUCT_VALUE_REGNUM): Likewise.
13547 (PROMOTE_PROTOTYPES): Likewise.
13549 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13551 * config/ia64/ia64-protos.h: Remove the prototype for
13552 ia64_setup_incoming_varargs and ia64_return_in_memory.
13553 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13554 (TARGET_RETURN_IN_MEMORY): Likewise.
13555 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13556 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13557 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13558 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13559 (ia64_return_in_memory): Make it static. Change the return
13560 type to bool from int. Add an argument.
13561 (ia64_struct_value_rtx): New.
13562 * config/ia64/ia64.h: Remove commented-out definitions of
13563 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13564 PROMOTE_PROTOTYPES.
13565 (RETURN_IN_MEMORY): Remove.
13566 (STRUCT_VALUE_REGNUM): Likewise.
13567 (STRICT_ARGUMENT_NAMING): Likewise.
13569 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13572 * config/sparc/sparc.c (function_arg_union_value): New function.
13573 (function_arg): Use it to deal with unions.
13574 (function_value): Likewise. Define 'regbase' only for ARCH64.
13575 Replace a conditional statement by a simpler one.
13577 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13579 * config/mips/mips.c (mips16_optimize_gp): Delete.
13580 (mips_reorg): Don't call it.
13582 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13584 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13585 (floatunsqihf2): Remove operand 6.
13586 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13588 (ldi_conditional, ldf_conditional): Validate operands.
13590 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13592 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13593 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13595 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13597 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13598 memory references if TARGET_EXPOSE_LDP nonzero.
13600 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13602 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13604 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13606 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13607 invalid operand combinations.
13609 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13611 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13612 c4x_legitimate_address_p. Fix post_modify check.
13614 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13615 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13617 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13619 * config/pa/pa-protos.h: Remove the prototype for
13620 hppa_builtin_saveregs. Add a prototype for
13621 pa_return_in_memory.
13622 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13623 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13624 (TARGET_STRUCT_VALUE_RTX): Likewise.
13625 (TARGET_RETURN_IN_MEMORY): Likewise.
13626 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13627 (pa_struct_value_rtx): Likewise.
13628 (pa_return_in_memory): Likewise.
13629 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13630 PA_STRUCT_VALUE_REGNUM.
13631 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13632 (EXPAND_BUILTIN_SAVEREGS): Remove.
13633 (PROMOTE_PROTOTYPES): Likewise.
13634 (PROMOTE_FUNCTION_RETURN): Likewise.
13636 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13638 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13639 (TARGET_STRUCT_VALUE_RTX): Likewise.
13640 (vax_struct_value_rtx): Likewise.
13641 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13642 VAX_STRUCT_VALUE_REGNUM.
13643 (PROMOTE_PROTOTYPES): Remove.
13645 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13647 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13649 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13651 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13652 and MIPS64 have HI/LO interlocks. Update comment.
13654 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13656 * config/stormy16/stormy16-protos.h: Remove the prototype for
13657 xstormy16_setup_incoming_varargs.
13658 * config/stormy16/stormy16.c
13659 (xstormy16_setup_incoming_varargs): Remove.
13660 (xstormy16_return_in_memory): New.
13661 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13662 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13663 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13664 (TARGET_STRUCT_VALUE_RTX): Likewise.
13665 (TARGET_RETURN_IN_MEMORY): Likewise.
13666 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13667 (PROMOTE_FUNCTION_RETURN): Likewise
13668 (PROMOTE_PROTOTYPES): Likewise
13669 (RETURN_IN_MEMORY): Likewise
13670 (STRUCT_VALUE): Likewise
13671 (SETUP_INCOMING_VARARGS): Likewise
13673 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13675 * config/mips/mips.c (mips_offset_within_object_p): New function.
13676 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13677 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13678 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13680 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13682 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13683 (PROMOTE_FUNCTION_RETURN): Likewise.
13685 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13687 * config/mn10300/mn10300-protos.h: Remove the prototype for
13688 mn10300_builtin_saveregs.
13689 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13690 (TARGET_STRUCT_VALUE_RTX): Likewise.
13691 (TARGET_RETURN_IN_MEMORY): Likewise.
13692 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13693 (mn10300_return_in_memory): Likewise.
13694 (mn10300_builtin_saveregs): Make it static.
13695 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13696 (RETURN_IN_MEMORY): Likewise.
13697 (STRUCT_VALUE): Likewise.
13698 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13700 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13703 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13705 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13707 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13710 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13712 * config/i860/i860-protos.h: Remove the prototype for
13714 * config/i860/i860.c (i860_saveregs): Make it static.
13715 (i860_struct_value_rtx): New.
13716 (TARGET_STRUCT_VALUE_RTX): Likewise.
13717 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13718 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13719 I860_STRUCT_VALUE_REGNUM.
13720 (EXPAND_BUILTIN_SAVEREGS): Remove.
13722 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13724 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13725 (TARGET_RETURN_IN_MEMORY): Likewise.
13726 (m68hc11_struct_value_rtx): Likewise.
13727 (m68hc11_return_in_memory): Likewise.
13728 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13729 of PROMOTE_PROTOTYPES.
13730 (RETURN_IN_MEMORY): Remove.
13731 (STRUCT_VALUE_REGNUM): Likewise.
13733 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13735 * config/mmix/mmix-protos.h: Remove the prototype for
13736 mmix_setup_incoming_varargs.
13737 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13738 (TARGET_STRUCT_VALUE_RTX): Likewise.
13739 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13740 (mmix_setup_incoming_varargs): Make it static.
13741 (mmix_struct_value_rtx): New.
13742 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13743 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13744 (STRUCT_VALUE_REGNUM): Remove.
13745 (SETUP_INCOMING_VARARGS): Likewise.
13747 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13749 * config/mips/mips-protos.h: Remove the prototypes for
13750 mips_setup_incoming_varargs and mips_return_in_memory.
13751 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13752 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13753 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13754 (TARGET_STRUCT_VALUE_RTX): Likewise.
13755 (TARGET_RETURN_IN_MEMORY): Likewise.
13756 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13757 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13758 (mips_setup_incoming_varargs): Match the prototype for
13759 TARGET_SETUP_INCOMING_VARARGS.
13760 (mips_return_in_memory): Make it static. Add argument fntype.
13761 (mips_strict_argument_naming): New.
13762 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13763 (PROMOTE_FUNCTION_ARGS): Likewise.
13764 (PROMOTE_FUNCTION_RETURN): Likewise.
13765 (STRUCT_VALUE): Likewise.
13766 (RETURN_IN_MEMORY): Likewise.
13767 (SETUP_INCOMING_VARARGS): Likewise.
13768 (STRICT_ARGUMENT_NAMING): Likewise.
13770 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13772 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13773 (TARGET_RETURN_IN_MEMORY): Likewise.
13774 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13775 (ip2k_return_in_memory): Likewise.
13776 (ip2k_setup_incoming_varargs): Likewise.
13777 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13778 (STRUCT_VALUE): Likewise.
13779 (STRUCT_VALUE_INCOMING): Likewise.
13780 (SETUP_INCOMING_VARARGS): Likewise.
13782 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13784 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13785 (TARGET_RETURN_IN_MEMORY): Likewise.
13786 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13787 (avr_return_in_memory): Remove.
13788 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13789 (STRUCT_VALUE): Likewise.
13790 (STRUCT_VALUE_INCOMING): Likewise.
13791 (STRICT_ARGUMENT_NAMING): Likewise.
13793 2004-01-25 Jan Hubicka <jh@suse.cz>
13795 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13797 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13799 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13800 (mips_regno_mode_ok_for_base_p): Declare.
13801 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13802 (FRAME_POINTER_REGNUM): Renumber to 78.
13803 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13804 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13805 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13806 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13807 (REG_MODE_OK_FOR_BASE_P): Likewise.
13808 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13809 entry for 77 to "$arg" and entry for 78 to "$frame".
13810 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13811 (mips_reg_mode_ok_for_base_p): Remove.
13812 (mips_regno_mode_ok_for_base_p): New function, derived from old
13813 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13814 restrictions unless we're being strict.
13815 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13817 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13819 * c-common.h: Fix comment typos.
13820 * c-decl.c: Likewise.
13821 * cgraphunit.c: Likewise.
13822 * combine.c: Likewise.
13823 * et-forest.c: Likewise.
13824 * flow.c: Likewise.
13825 * function.c: Likewise.
13826 * ifcvt.c: Likewise.
13827 * integrate.c: Likewise.
13828 * jump.c: Likewise.
13829 * postreload.c: Likewise.
13830 * varray.c: Likewise.
13832 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13834 * doc/frontends.texi: Update copyright.
13835 * doc/gcov.texi: Likewise.
13836 * doc/gty.texi: Likewise.
13837 * doc/sourcebuild.texi: Likewise.
13838 * doc/standards.texi: Likewise.
13840 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13843 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13844 Remove movstrqi_small because it conflicts with movstrqi_large.
13846 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13848 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13849 (TARGET_STRUCT_VALUE_RTX): Likewise.
13850 (cris_struct_value_rtx): Likewise.
13851 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13852 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13853 STRUCT_VALUE_REGNUM.
13854 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13856 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13859 * cse.c (cse_cc_succs): Change the mode of the source expression
13860 as soon as decide we need a new mode. Don't permit changing modes
13861 if we found a match in a successor block.
13862 (cse_condition_code_reg): Save original mode of source expression
13863 so that we know whether we have to change the mode in other
13866 2004-01-24 Jan Hubicka <jh@suse.cz>
13868 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13869 widen_memory_access): Return early when there is nothing to change.
13871 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13873 * simplify-rtx.c (simplify_relational_operation): Don't
13874 simplify address == constant into address + -constant == 0.
13876 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13878 * gcc.c (process_command): Don't internationalize the
13880 * mips-tfile.c (main): Likewise.
13882 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13884 * cse.c: (cse_cc_succs) Fix comparison warning.
13886 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13888 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13890 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13892 * config/h8300/h8300-protos.h: Provide prototypes for
13893 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13894 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13895 (h8300_rtx_ok_for_base_p): Likewise.
13896 (h8300_legitimate_address_p): Likewise.
13897 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13898 h8300_legitimate_constant_p.
13899 (RTX_OK_FOR_BASE_P): Remove.
13900 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13902 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13904 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13905 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13906 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13907 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13908 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13909 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13910 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13911 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13913 2004-01-24 Jan Hubicka <jh@suse.cz>
13915 * cselib.c (remove_useless_values): Do not access discarded values.
13917 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13919 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13922 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13924 * recog.c: Fix a typo in copyright.
13926 2004-01-23 Andrew Pinski <apinski@apple.com>
13928 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13929 (call_value): Likewise.
13931 2004-01-23 Richard Henderson <rth@redhat.com>
13934 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13935 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13936 if SHIFT_COUNT_TRUNCATED is set.
13938 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13940 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13941 separate real and imaginary parts.
13942 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13944 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13947 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13950 2004-01-23 Jan Hubicka <jh@suse.cz>
13952 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13955 * alloc-pool.c (align_four): Kill.
13956 (create_alloc_pool): Align size to eight.
13957 (free_alloc_pool, free_pool): Invalidate deallocated data.
13959 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13962 * cse.c (cse_change_cc_mode): New static function.
13963 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13964 (cse_condition_code_reg): New function.
13965 * rtl.h (cse_condition_code_reg): Declare.
13966 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13967 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13968 cc_modes_compatible.
13969 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13970 (TARGET_CC_MODES_COMPATIBLE): Define.
13971 (TARGET_INITIALIZER): Add new initializers.
13972 * targhooks.c (default_cc_modes_compatible): New function.
13973 * targhooks.c (default_cc_modes_compatible): Declare.
13974 * hooks.c (hook_bool_intp_intp_false): New function.
13975 * hooks.h (hook_bool_intp_intp_false): Declare.
13976 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13977 (TARGET_CC_MODES_COMPATIBLE): Define.
13978 (ix86_fixed_condition_code_regs): New static function.
13979 (ix86_cc_modes_compatible): Likewise.
13980 * doc/tm.texi (Condition Code): Document new hooks.
13982 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13984 * fixinc/inclhack.def (bad_lval): Renamed to ...
13985 (alpha_bad_lval): ... this.
13987 Restrict to alpha*-dec-osf*.
13988 * fixinc/fixincl.x: Regenerate.
13989 * fixinc/tests/base/dirent.h: Remove, moving test ...
13990 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13992 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13995 * c-decl.c (diagnose_mismatched_decls): Also discard a
13996 built-in if we encounter an old-style definition with the
13999 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14001 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14002 set to default{32,64}.
14004 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14006 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14007 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14009 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14010 Olivier Hainque <hainque@act-europe.fr>
14012 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14013 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14015 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14017 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14018 size for minipool references.
14020 2004-01-23 Roger Sayle <roger@eyesopen.com>
14022 * real.c (real_floor, real_ceil): Tweak to allow input and output
14023 arguments to overlap.
14024 (real_round): New function to implement round(3m) semantics.
14025 * real.h (real_round): Prototype here.
14026 * builtins.c (fold_builtin_round): New function to constant fold
14027 round, roundf and roundl.
14028 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14030 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14032 PR optimization/13819
14033 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14034 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14035 (sh_handle_sp_switch_attribute): Remove warning.
14037 2003-11-30 Jan Hubicka <jh@suse.cz>
14039 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14041 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14043 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14044 may or may not return non-NIL.
14045 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14046 check CANNOT_CHANGE_MODE_CLASS
14048 2004-01-23 Jan Hubicka <jh@suse.cz>
14050 * basic-block.h (PROP_POSTRELOAD): New macro.
14051 (CLEANUP_LOG_LINKS): New.
14052 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14053 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14055 * cselib.c (value_pool): New.
14056 (new_cselib_val): Use pool.
14057 (cselib_init): Initialize value_pool
14058 (cselib_finish): Free pool.
14060 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14062 * config/sparc/sparc.c (scan_record_type): New function.
14063 (function_arg_slotno): Use it to determine which kinds of
14064 registers the record can be passed in.
14066 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14068 * config/pa/fptr.c: Fix old-style definition.
14070 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14072 PR optimization/13724
14073 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14074 represents the zero bits produced by a ZERO_EXTEND operation.
14076 2004-01-22 Roger Sayle <roger@eyesopen.com>
14078 PR optimization/13821
14079 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14080 correctly calculate the lowpart offset of the contracted subreg.
14082 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14084 * doc/invoke.texi (Optimize Options): Note that --param arguments
14085 are subject to change without notice.
14087 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14089 * config.gcc (mips-sgi-irix6*o32): Removed.
14090 * config/mips/iris6-o32-as.h: Likewise.
14091 * config/mips/iris6-o32-gas.h: Likewise.
14092 * config/mips/iris6-o32.h: Likewise.
14094 2004-01-22 Jan Hubicka <jh@suse.cz>
14096 * cfgcleanup.c (first_pass): New static variable.
14097 (try_forward_edges): Add work limiting check for threading.
14098 (try_crossjump_bb): Add work limiting check for crossjumping.
14099 (try_optimize_cfg): Maintain first pass variable.
14101 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14103 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14104 handles complex and vector modes.
14106 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14108 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14109 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14110 (STRICT): Likewise.
14112 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14114 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14115 (genrtl_for_stmt): Remove emit_nop calls.
14117 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14121 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14122 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14123 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14125 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14127 * config/arm/arm.c: Include "debug.h".
14128 (thumb_pushpop): Take two new arguments. Add some commentary.
14129 Output frame information when pushing.
14130 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14132 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14133 offset, and pass it to thumb_pushpop. Output CFI information.
14134 (thumb_expand_prologue): Add some frame-related markers and notes.
14136 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14138 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14140 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14141 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14143 2004-01-22 Roger Sayle <roger@eyesopen.com>
14144 Paolo Bonzini <bonzini@gnu.org>
14146 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14147 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14148 * rtl.h (subreg_lsb_1): Prototype here.
14149 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14152 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14154 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14155 macro need not be defined if jump-tables should contain
14156 relative addresses only when -fPIC or -fPIC is in effect.
14158 2004-01-22 Jan Hubicka <jh@suse.cz>
14160 * alias.c (reg_base_value): Turn into varray.
14161 (reg_base_value_size): Kill.
14162 (old_reg_base_value): New deletable varray.
14163 (alias_invariant_size): New variable.
14164 (REG_BASE_VALUE): Update to use varray.
14165 (find_base_value): Likewise.
14166 (record_set): Likewise.
14167 (record_base_value): Likewise.
14168 (memrefs_conflict_p): Likewise.
14169 (record_set): Likewise
14170 (record_base_value): Likewise.
14171 (memrefs_conflict_p): Use alias_invariant_size.
14172 (init_alias_analysis): Use varray; set alias_invariant_size;
14173 rescale other arrays to be sized by maxreg.
14174 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14176 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14178 * config/sparc/sparc.c (function_arg_slotno): Use
14179 FLOAT_TYPE_P to detect FP fields in structures.
14180 (function_arg_record_value_1): Likewise.
14181 (function_arg_record_value_2): Likewise.
14183 2004-01-22 Jan Hubicka <jh@suse.cz>
14185 * function.c (allocate_struct_function): Do not initialize expr, emit
14187 (prepare_function_start): Do it here.
14188 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14190 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14193 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14194 to 'word_mode' once the first slot has been filled.
14196 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14198 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14199 computation of the number of integer registers required.
14201 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14203 * config/i386/i386.md: Simplify certain comparisons of
14206 2004-01-21 Andrew Pinski <apinski@apple.com>
14209 * config/rs6000/rs6000.md (call_value): Force operand
14210 1 not operand 0 into a register.
14212 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14214 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14215 unwind-dw2-fde.h: Update copyright.
14217 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14219 * pa-protos.h: Update copyright.
14223 2004-01-21 Caroline Tice <ctice@apple.com>
14226 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14228 (fix_truncdfdi2): Likewise.
14229 (fix_truncsfdi2): Likewise.
14230 (*fix_truncdi_1): Likewise.
14231 (fix_truncxfsi2): Likewise.
14232 (fix_truncdfsi2): Likewise.
14233 (fix_truncsfsi2): Likewise.
14234 (*fix_truncsi_1): Likewise.
14235 (fix_truncxfhi2): Likewise.
14236 (fix_truncdfhi2): Likewise.
14237 (fix_truncsfhi2): Likewise.
14238 (*fix_trunchi_1): Likewise.
14240 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14242 * alias.c, basic-block.h, c-common.c, c-common.h,
14243 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14244 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14245 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14246 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14247 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14248 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14249 genautomata.c, genconditions.c, genemit.c, genflags.c,
14250 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14251 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14252 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14253 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14254 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14255 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14256 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14257 unwind.h, varray.c, varray.h: Update copyright.
14259 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14261 * config/h8300/coff.h: Update copyright.
14262 * config/h8300/elf.h: Likewise.
14263 * config/h8300/h8300-protos.h: Likewise.
14264 * config/h8300/h8300.c: Likewise.
14265 * config/h8300/h8300.h: Likewise.
14266 * config/h8300/h8300.md: Likewise.
14268 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14270 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14271 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14272 ultrix_unistd): New hacks.
14273 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14274 ULTRIX_CONST2_CHECK): Add checks.
14275 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14276 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14277 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14278 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14279 * fixinc/tests/base/locale.h: New file.
14280 * fixinc/fixincl.x: Rebuilt.
14282 2004-01-21 Andreas Jaeger <aj@suse.de>
14283 Michael Matz <matz@suse.de>
14285 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14287 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14289 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14290 _Jv_RegisterClasses through a function pointer.
14292 2004-01-21 Falk Hueffner <falk@debian.org>
14295 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14296 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14297 which need multiple instructions to emit.
14299 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14301 * config/m32r/m32r.h (CPP_SPEC): Define.
14303 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14305 * c-decl.c (merge_decls): Kill different_binding_level and
14306 different_tu arguments; simplify throughout.
14307 (duplicate_decls): Likewise.
14308 (pushdecl, merge_translation_unit_decls): Update calls to
14311 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14313 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14315 (print-rtl1.o): Depend on $(SYSTEM_H).
14317 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14320 * configure.ac: Delete definition and subsitution of docdir.
14321 Add info, man, srcman and srcinfo to target hooks. Create doc/
14323 * configure: Regenerate.
14324 * Makefile.in: Don't substitute docdir and delete all references
14326 (MAKEINFOFLAGS): Define.
14327 (stmp-docobjdir): Delete.
14328 (INFOFILES, MANFILES): Define.
14329 (info): Call lang.info, srcinfo and lang.srcinfo.
14330 (generated-manpages): Call lang.man, srcman and lang.srcman.
14331 (srcinfo, srcman): New rules to copy back files to source directory.
14332 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14333 (install-man): Revamp rule.
14334 (clean): Update dvi directory.
14335 (distclean): Delete TAGS from front end directorys.
14336 (maintainer-clean): Delete all document files in source directory.
14338 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14339 (objc.srcman, objc.srcinfo): Likewise.
14341 2004-01-20 Bruce Korb <bkorb@gnu.org>
14343 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14344 (matherr_decl): rename & relocate as exception_structure.
14345 This fix must precede the math_exception fix.
14347 2004-01-20 Roger Sayle <roger@eyesopen.com>
14349 * fold-const.c (fold_convert): Rename to fold_convert_const.
14350 (fold_convert_const): Change arguments to take a tree_code,
14351 a type and the operand/expression to be converted. Return
14352 NULL_TREE if no simplification is possible. Add support for
14353 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14354 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14355 Adjust call to fold_convert to match new fold_convert_const.
14356 Avoid modifying the tree passed to fold in-place.
14358 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14360 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14361 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14362 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14364 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14366 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14367 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14368 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14369 (emit_move_sequence): Check scratch_reg first in various if statements.
14370 Extend source simplification to handle all 64-bit CONST_INTs.
14371 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14373 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14374 frame offset calculations.
14375 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14376 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14377 LEGITIMATE_64BIT_CONST_INT_P): Define.
14378 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14379 any CONST_INT as legitimate during and after reload.
14380 (VAL_32_BITS_P, INT_32_BITS): Define.
14381 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14383 2004-01-20 Jan Hubicka <jh@suse.cz>
14385 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14386 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14387 containing hard regs are shared.
14388 (gen_hard_reg_clobber): New function.
14389 (hard_reg_clobbers): New array.
14390 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14391 (copy_rtx): Do not copy clobbers containing hard regs.
14392 * rtl.h (gen_hard_reg_clobber): Declare.
14394 2004-01-20 Jan Hubicka <jh@suse.cz>
14396 * varray.c: Include hashtab.h
14397 (varray_descriptor): New structure.
14398 (hash_descriptor, eq_descriptor, varray_descriptor,
14399 print_statistics): New static functions
14400 (varray_init, varray_grow): Update statistics
14401 (dump_varray_statistics): New function.
14402 * varray.h (dump_varray_statistics): Declare.
14403 * toplev.c (finalize): Call it.
14404 * Makefile.in (varray.o): Add dependency.
14406 2004-01-20 Jan Hubicka <jh@suse.cz>
14408 * cselib.c: Include alloc-pool.h
14409 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14410 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14411 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14412 unchain_one_elt_loc_list_pool, unchain_one_value,
14413 new_cselib_val): Simplify using allocpool.
14414 (cselib_init): Initialize allocpools.
14415 (cselib_finish): Finish allocpools.
14416 * Makefile.in (cselib.o): Depend on alloc-pool.h
14418 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14420 * config/mips/mips.c (mips_load_call_address): Make the call insn
14421 use $gp if it could be calling a lazy binding stub.
14423 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14425 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14426 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14427 (TARGET_STRUCT_VALUE_RTX): Likewise.
14428 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14429 (PROMOTE_FUNCTION_RETURN): Remove.
14430 (STRUCT_VALUE): Remove.
14432 2004-01-20 Denis Chertykov <denisc@overta.ru>
14435 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14436 register as pointer after reload.
14438 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14440 PR optimization/12440
14441 * loop.c: Include ggc.h.
14442 (loop_optimize): Run garbage collector between optimization of loops.
14443 * Makefile.in (loop.o): Add GGC_H dependency.
14445 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14447 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14448 vector register special in function without prototype.
14449 (function_arg_advance): Vector parameters get always
14450 GPRs allocated for the linux64 target.
14452 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14454 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14455 not TARGET_M32RX_MASK.
14457 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14460 * config/sparc/sparc.c (function_arg): Reorder the cases.
14462 2004-01-19 Per Bothner <per@bothner.com>
14464 Move cpp_reader's line_maps field to a shared global.
14465 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14466 and change the type to a pointer rather than a struct.
14467 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14468 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14470 * cppfiles.c (validate_pch): Likewise.
14471 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14473 * cpperror.c (print_location): Likewise.
14474 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14475 * cppinit.c (cpp_create_reader): Handle new parameter.
14476 (cpp_destroy): Don't free line_maps - that's no longer our job.
14477 * input.h (line_table): New variable.
14478 * toplev.c (line_table): Declare variable.
14479 (general_init): Initialize line_table.
14480 * c-opts.c (c_common_init_options): Pass line_table to
14482 * fix-header.c (read_scan_file): New local variable line_table.
14483 Initialize, and pass it to cpp_create_reader.
14484 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14485 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14487 2004-01-19 Per Bothner <per@bothner.com>
14489 Implement a cache for linemap_lookup.
14490 * line-map.h (struct_line_maps): Add cache field.
14491 * line-map.c (linemap_init): Zero cache field.
14492 (linemap_add): Set cache field to offset of newly allocated map.
14493 (linemap_lookup): Use and set cache field.
14495 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14497 PR optimization/13567
14498 * cse.c (cse_basic_block): Call cse_insn with a non-null
14499 libcall_insn for the last SET insn of a no-confilict block.
14501 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14503 * Makefile.in (target_noncanonical, program_transform_name): Use
14504 immediate define instead of deferred.
14505 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14506 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14507 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14508 deferred backquote.
14510 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14512 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14513 true unconditionally.
14514 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14516 (build_unary_op, build_modify_expr): Don't handle extended
14518 (build_component_ref, build_conditional_expr): Call non_lvalue
14519 instead of pedantic_non_lvalue.
14520 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14521 * fold-const.c (fold): Don't check pedantic directly for
14522 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14523 passed to pedantic_non_lvalue.
14524 * doc/extend.texi: Remove documentation of extended lvalues.
14526 2004-01-19 Roger Sayle <roger@eyesopen.com>
14528 PR optimization/5263
14529 * simplify-rtx.c (associative_constant_p): Delete.
14530 (simplify_associative_operation): Rewrite to linearize terms, and
14531 attempt to simplify new term against both left and right subterms.
14532 (simplify_binary_operation): Call swap_commutative_operands_p on
14533 op0 and op1, not trueop0 and trueop1. Move the initialization of
14534 trueop0 and trueop1 down to where first needed.
14535 (simplify_relational_operation): Likewise.
14536 * rtlanal.c (commutative_operand_precedence): Also order constant
14537 operands using avoid_constant_pool_reference.
14539 2004-01-19 Richard Henderson <rth@redhat.com>
14541 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14542 don't check memory mode.
14543 (unaligned_memory_operand): Likewise.
14544 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14545 abort for op0 not MEM.
14547 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14548 is not a reg, copy to a scratch first.
14549 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14550 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14551 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14552 (reload_inqi, reload_inhi): Fix mode of op0.
14553 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14554 reload_outhi_help): Likewise. Use define_insn_and_split.
14556 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14557 as well as $29 dead.
14559 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14561 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14562 "tls_object" for thread-local objects.
14563 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14564 "#tls" for thread-local sections.
14565 * configure.ac (thread-local checks): Specify --fatal-warnings in
14566 every binutils-specific checks. For sparc*-*-*, test whether the
14567 OS is Solaris and the tools are native and act accordingly.
14568 * configure: Rebuild.
14570 2004-01-19 Jeff Law <law@redhat.com>
14572 * contrib.texi: Update Paolo Carlini's entry. New entries for
14573 Jerry Quinn and Petur Runolfsson.
14575 2004-01-19 Roger Sayle <roger@eyesopen.com>
14577 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14578 size, don't use the larger zero-extending loads.
14580 2004-01-19 Richard Henderson <rth@redhat.com>
14582 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14583 * alpha.md (UNSPEC_NT_LDA): Remove.
14584 (UNSPEC_CVTLQ, cvtlq): New.
14585 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14586 (extendsidi2_fix): Remove.
14587 (extendsidi2 splitter): Use cvtlq.
14588 (extendsidi2 fp peepholes): Remove.
14589 (cvtql): Use SFmode instead of SImode.
14590 (fix_trunc?fsi): Update to match.
14591 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14592 (movsi): Rename from movsi_nofix, remove f alternatives.
14593 (movsi_nt_vms): Similarly.
14594 (movsi_fix, movsi_nt_vms_fix): Remove.
14596 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14598 2004-01-19 Jan Hubicka <jh@suse.cz>
14600 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14601 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14603 (cgraph_remove_unreachable_nodes): New function
14604 (cgraph_decide_inlining_of_small_function): Fix pasto.
14605 (cgraph_decide_inlining_incrementally): Fix pasto.
14606 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14608 2004-01-19 Steven Bosscher <stevenb@suse.de>
14610 * gengtype.c (header_file): Make it static.
14611 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14612 * gengtype.h (header_file): No longer extern.
14614 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14616 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14617 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14618 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14620 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14622 * stmt.c (HAVE_casesi): Define it not already defined.
14623 (HAVE_tablejump): Likewise.
14624 (expand_end_case_type): Resort to the binary tree method if
14625 neither casesi or tablejump is available.
14627 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14629 * final.c (final_scan_insn): Make non-static again.
14630 * output.h (final_scan_insn): Re-add prototype.
14631 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14632 to final_scan_insn call.
14633 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14634 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14635 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14636 * config/sh/sh.c (print_slot): Likewise.
14637 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14638 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14640 2004-01-18 Jan Hubicka <jh@suse.cz>
14642 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14643 * cfgcleanup.c (try_optimize_cfg): Use it.
14644 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14645 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14647 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14650 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14652 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14653 even after reload, just don't remove the actual jump tables.
14655 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14657 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14659 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14661 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14662 the size of a pointer in bytes.
14664 2004-01-18 Roger Sayle <roger@eyesopen.com>
14666 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14667 live "next" variable, which could lead to an infinite loop.
14669 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14671 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14674 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14675 Check for NULL in the chain and remove repeated code.
14677 2004-01-18 Jan Hubicka <jh@suse.cz>
14679 * coverage.c (checksum_string): Rename to ...
14680 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14681 names containing random number and zero the number out in order to get
14684 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14686 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14688 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14690 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14691 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14692 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14693 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14694 doc/trouble.texi: Remove trailing whitespace.
14696 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14699 * config/mips/mips.c: Include cfglayout.h.
14700 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14701 (mips_unspec_offset_high): Add temporary register argument.
14702 (mips_load_call_address): New function, split out from...
14703 (mips_expand_call): ...here.
14704 (mips_output_cplocal): New function.
14705 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14706 (mips_emit_loadgp): New function, split out from...
14707 (mips_expand_prologue): ...here.
14708 (mips_output_mi_thunk): New function.
14710 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14712 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14713 mcpu32): Remove redundant checks for implied target predefines.
14715 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14717 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14718 Return type is unsigned int not int.
14719 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14722 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14724 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14725 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14726 "GNU/Linux" and "Microsoft Windows" terminology.
14728 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14730 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14731 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14732 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14733 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14734 @smallexample instead of @example.
14736 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14738 * objc/objc-act.c (build_objc_method_call): Use target
14739 hooks instead of macros to determine if ..._stret
14740 dispatchers should be used (NeXT runtime only).
14742 2004-01-17 Roger Sayle <roger@eyesopen.com>
14744 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14745 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14747 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14749 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14750 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14751 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14753 * reload1.c (emit_reload_insns): Use them.
14754 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14755 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14758 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14760 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14761 (final_scan_insn): Update to take an additional SEEN argument. Emit
14762 a line note after the prologue. Make static.
14763 (line_note_exists): Remove.
14764 (final): Don't initialize line_note_exists. Update call to
14766 * output.h (final_scan_insn): Remove prologue.
14767 * function.c (set_insn_locators): Update comment.
14768 (thread_prologue_and_epilogue_insns): Add a comment.
14770 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14773 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14775 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14777 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14778 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14779 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14781 2004-01-17 Jan Hubicka <jh@suse.cz>
14783 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14786 * toplev.c (HAVE_conditional_execution): Provide default.
14787 (rest_of_handle_reorder_blocks): For conditional_execution target
14788 update liveness once after all transformations
14789 (rest_of_compilation): Do crossjumping before ce3.
14791 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14793 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14794 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14796 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14797 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14798 (get_TOC_alias_set): Mark 'set' for PCH.
14800 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14802 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14803 even after reload, just don't remove the actual jump tables.
14805 2004-01-17 J. Brobecker <brobecker@gnat.com>
14807 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14808 Remove checks for is_ada() and TREE_UNSIGNED.
14809 (subrange_type_die): Emit a byte_size attribute if the subrange
14810 type size is different from the base type size.
14811 (modified_type_die): Replace call to is_ada_subrange_type() by
14812 call to is_subrange_type().
14814 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14816 * config/sh/sh.c: Include ggc.h.
14818 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14820 * Makefile.in (MD5_H): New.
14821 (fold-const.o): Depend on md5.h.
14822 (dwarf2out.o): Likewise.
14823 (cppfiles.o): Likewise.
14824 * cppfiles.c: Include md5.h.
14825 (should_stack_file): Check against list read from PCH file.
14826 (struct pchf_data): New.
14827 (pchf): New variable.
14828 (struct pchf_adder_info): New.
14830 (pchf_save_compare): New.
14831 (_cpp_save_file_entries): New.
14832 (_cpp_read_file_entries): New.
14833 (struct pchf_compare_data): New.
14834 (pchf_compare): New.
14835 (check_file_against_entries): New.
14836 * cpphash.h (_cpp_save_file_entries): Prototype.
14837 (_cpp_read_file_entries): Prototype.
14838 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14839 (cpp_read_state): Read the list of headers.
14841 2004-01-17 Jan Hubicka <jh@suse.cz>
14843 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14844 builtin_expect specially.
14845 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14846 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14847 * invoke.texi (max-inline-insns-single): Set to 100.
14848 (large-function-insns): Set to 3000.
14850 2004-01-16 Eric Christopher <echristo@redhat.com>
14851 Chandrakala Chavva <cchavva@redhat.com>
14853 * cppcharset.c (one_iso88591_to_utf8): New function.
14854 (convert_iso88591_utf8): Ditto. Use.
14855 (conversion_tab): Use.
14856 (_cpp_input_to_utf8): New function.
14857 (_cpp_init_iconv_buffer): Ditto.
14858 (_cpp_close_iconv_buffer): Ditto.
14859 * cpphash.h: Prototype new functions.
14860 (cpp_buffer): Add input_cset_desc.
14861 * cppinit.c: Add input_charset default.
14862 * cpplib.c (cpp_push_buffer): Support init and
14864 * cpplib.h (cpp_options): Add input_charset.
14866 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14868 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14869 * config/alpha/unicosmk.h: Remove a commented-out definition
14870 of ASM_OUTPUT_SECTION_NAME.
14871 * config/stormy16/stormy16.h: Likewise.
14873 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14875 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14876 (alpha___extern_prefix_sys_stat): ... this.
14877 Apply to <sys/mount.h>, too.
14878 Tweak to match more variations.
14879 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14881 * fixinc/inclhack.def (alpha___extern_prefix,
14882 alpha___extern_prefix_standards): New hacks to obey
14883 __PRAGMA_EXTERN_PREFIX.
14884 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14886 * fixinc/tests/base/standards.h: Likewise.
14888 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14891 * fixinc/tests/base/pthread.h: Handle it.
14893 * fixincl/inclhack.def (bad_lval): Sort file list.
14894 Add many missing files up to Tru64 UNIX V5.1B.
14895 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14896 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14899 * fixinc/fixincl.x: Regenerate.
14901 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14903 * version.c (version_string): Change to 3.5.0.
14904 * doc/include/gcc-common.texi (version-GCC): Likewise.
14906 2004-01-16 Jan Hubicka <jh@suse.cz>
14908 * i386.md (load_tp_di): Fix pasto.
14911 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14913 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14914 pp_c_character_constant, pp_c_floating_constant,
14915 pp_c_additive_expression, pp_c_shift_expression,
14916 pp_c_equality_expression, pp_c_and_expression,
14917 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14918 pp_c_logical_and_expression): Remove inline modifier.
14919 * dwarf2out.c (get_AT): Likewise.
14920 * et-forest.c (et_splay): Likewise.
14921 * ra.h (ra_alloc, ra_calloc): Likewise
14923 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14925 * config/frv/frv-protos.h: Fix comment formatting.
14926 * config/frv/frv.c: Likewise.
14927 * config/frv/frv.h: Likewise.
14928 * config/frv/frv.md: Likewise.
14929 * config/frv/frvbegin.c: Likewise.
14930 * config/frv/frvend.c: Likewise.
14932 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14934 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14935 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14936 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14937 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14939 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14942 * postreload.c (reload_cse_simplify_operands): Don't remove
14943 implicit extension from LOAD_EXTEND_OP.
14945 2004-01-16 Jan Hubicka <jh@suse.cz>
14948 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14950 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14951 rtl_try_redirect_by_replacing_branch): Likewise.
14953 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14956 * alias.c (struct alias_set_entry): Mark for GC.
14957 (alias_sets): Make static, mark for GC.
14958 (record_alias_subset): Use GC to allocate alias structures.
14959 * varray.c (element): Make generic varrays GCed.
14962 * c-typeck.c (constructor_asmspec): Delete.
14963 (struct initializer_stack): Delete field 'asmspec'.
14964 (start_init): Delete saving of asmspec.
14965 (finish_init): Don't update constructor_asmspec.
14966 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14967 * stmt.c (expand_asm): Duplicate strings from tree.
14968 (expand_asm_operands): Likewise.
14969 * tree.c (tree_size): Update computation of size of STRING_CST.
14970 (make_node): Don't make STRING_CST nodes.
14971 (build_string): Allocate string with tree node.
14972 * tree.def (STRING_CST): Update comment.
14973 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14974 (tree_string): Place contents of string in tree node.
14975 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14978 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14981 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14983 * c-common.h: Fix comment formatting.
14984 * c-cppbuiltin.c: Likewise.
14985 * c-pragma.c: Likewise.
14986 * calls.c: Likewise.
14987 * collect2.c: Likewise.
14988 * cppcharset.c: Likewise.
14989 * cpptrad.c: Likewise.
14990 * dbxout.c: Likewise.
14991 * defaults.h: Likewise.
14992 * dwarf2out.c: Likewise.
14993 * fold-const.c: Likewise.
14994 * genautomata.c: Likewise.
14995 * genconditions.c: Likewise.
14996 * genflags.c: Likewise.
14997 * gengtype.c: Likewise.
14998 * integrate.c: Likewise.
14999 * loop.c: Likewise.
15000 * predict.c: Likewise.
15001 * sdbout.c: Likewise.
15003 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15005 * config/ia64/ia64.md (*movti_internal): C output template
15006 extracted to ia64.c.
15007 (*movti_internal_reg): Delete.
15008 (reload_inti, reload_outti): Use the correct mode on operand 2
15009 in the first place, don't fix it up in the output template.
15010 (movtf, reload_ointf, reload_outtf): New expanders.
15011 (*movtf_internal): New define_insn_and_split.
15012 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15013 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15014 (ia64_split_tmode_move): New function, body mostly pulled
15015 from ia64.md:*movti_internal.
15016 (ia64_function_arg_words): New function, extracted common
15017 logic from ia64_function_arg et seq.
15018 (ia64_function_arg_offset): Likewise. Handle correctly the
15019 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15020 (ia64_function_arg, ia64_function_arg_partial_nregs)
15021 (ia64_function_arg_advance): Use ia64_function_arg_words and
15022 ia64_function_arg_offset.
15023 (ia64_function_value): TCmode does not go in float regs.
15024 (ia64_secondary_reload_class): Also handle TFmode.
15025 * config/ia64/ia64-protos.h: Remove prototype for
15026 ia64_split_timode; add prototype for ia64_split_tmode_move.
15028 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15030 * Makefile.in (MAINT): Make it an immediate assignment.
15032 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15034 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15036 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15038 * config/h8300/coff.h: Replace Hitachi with Renesas.
15039 * config/h8300/elf.h: Likewise.
15040 * config/h8300/h8300-protos.h: Likewise.
15041 * config/h8300/h8300.c: Likewise.
15042 * config/h8300/h8300.h: Likewise.
15043 * config/h8300/h8300.md: Likewise.
15044 * config/h8300/lib1funcs.asm: Likewise.
15046 2004-01-15 Andrew Pinski <apinski@apple.com>
15048 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15051 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15053 * config/h8300/h8300.c (h8300_return_in_memory): New.
15054 (TARGET_STRUCT_VALUE_RTX): Likewise.
15055 (TARGET_RETURN_IN_MEMORY): Likewise.
15056 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15057 (RETURN_IN_MEMORY): Likewise.
15059 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15061 PR optimization/13375
15062 * gcse.c (handle_avail_expr): Just return if the source is not a
15065 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15066 Daniel Jacobowitz <drow@mvista.com>
15068 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15070 (ARM_FUNC_ALIAS): New macro.
15071 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15072 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15074 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15076 PR optimization/12372
15077 * calls.c (expand_call): Add call_fusage data for stack arguments in
15080 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15082 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15083 (rs6000_elf_declare_function_name): Formatting.
15084 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15086 2004-01-15 Jan Hubicka <jh@suse.cz>
15089 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15092 2004-01-15 Richard Henderson <rth@redhat.com>
15094 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15095 integer regs of the same call-savedness.
15097 2004-01-15 Andreas Schwab <schwab@suse.de>
15100 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15101 status for NOTB/NOTW/NEGW methods.
15103 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15105 * doc/invoke.texi: Update dump file names. Fix a typo.
15107 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15109 * builtins.c (expand_builtin_va_end): Don't use
15110 EXPAND_BUILTIN_VA_END.
15111 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15112 * config/d30v/d30v.h: Remove a commented-out definition of
15113 EXPAND_BUILTIN_VA_END.
15114 * config/stormy16/stormy16.h: Likewise.
15116 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15118 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15119 * targhooks.c (default_struct_value_rtx): Don't use
15120 STRUCT_VALUE_INCOMING_REGNUM.
15122 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15125 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15126 GENINSRC and not parsedir. Define srcextra as a langhook.
15127 * configure: Regenerate.
15128 * Makefile.in: Suppress default .l.c rule. Don't substitute
15129 parsedir and delete all references throughout. Conditionally define
15130 rule for srcextra dependent on GENINSRC.
15131 (stmp-docobjdir): Delete.
15132 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15133 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15134 and gengtype-yacc.h back to source directory.
15135 (maintainer-clean): Delete all parse files in source directory.
15136 (distclean): Delete generated files.
15138 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15139 (objc-parse.c, objc-parse.y): Don't use parsedir.
15140 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15141 directory if requested.
15142 (po-generated): Don't use parsedir.
15143 (objc.maintainer-clean): Delete above files from source directory.
15145 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15147 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15149 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15151 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15152 TARGET_RETURN_IN_MEMORY.
15154 2004-01-15 Jan Hubicka <jh@suse.cz>
15156 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15157 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15158 functions accepting SSE arguments
15159 (function_arg): Warn only when asked to warn.
15160 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15162 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15164 * c-parse.in (stmts_and_decls): Make label at end of compound
15165 statement a hard error.
15167 2004-01-14 Jan Hubicka <jh@suse.cz>
15169 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15170 * cgraph.h (cgraph_local_info): Sort fields by size; add
15171 redefined_extern_inline
15172 (cgraph_global_info): Sort fields by size.
15173 (cgraph_node): Likewise.
15174 * cgraphunit.c (cgraph_finalize_function): Se
15175 local.redefined_extern_inline on redefinition.
15176 (cgraph_analyze_function): Use it; fix formating.
15178 2004-01-14 Jan Hubicka <jh@suse.cz>
15181 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15182 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15184 (cache_size): New variable
15185 (add_dependence): Update use; canonize early memory locations
15186 (sched_analyze_1): Likewise.
15187 (sched_analyze_2): Likewise.
15188 (init_dependency_caches): Initialize bitmaps.
15189 (free_dependency_caches): Free bitmaps
15191 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15193 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15194 targetm.calls.strict_argument_naming().
15195 * target.h: Likewise.
15197 2004-01-14 Richard Henderson <rth@redhat.com>
15200 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15203 2004-01-14 Richard Henderson <rth@redhat.com>
15206 * except.c (struct eh_region): Add u.fixup.resolved.
15207 (resolve_one_fixup_region): Split out from ...
15208 (resolve_fixup_regions): ... here.
15210 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15212 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15214 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15216 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15217 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15218 (STRUCT_VALUE): Remove.
15220 2004-01-14 Steven Bosscher <stevenb@suse.de>
15222 * system.h: Poison PROMOTED_MODE
15223 * integrate.c (expand_inline_function): Don't mention the
15225 * loop.c (update_giv_derive): Same.
15226 * tree.h (DECL_RTL): Same.
15228 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15231 * sh.c (gen_block_redirect): Add special handling of RETURN.
15232 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15233 far branch target (i.e. it's a return).
15235 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15237 * regrename.c (find_oldest_value_reg): Fix a warning.
15239 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15242 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15243 Move linux-gas.h and linux-elf.h before aout.h.
15244 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15245 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15247 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15249 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15250 (CONST_INT, VOIDmode, ...).
15252 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15254 * regrename.c (find_oldest_value_reg): If the replacement uses
15255 multiple hard registers, check that all of them are in CLASS.
15257 2004-01-14 Jan Hubicka <jh@suse.cz>
15259 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15262 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15264 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15266 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15268 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15269 Calculate always vrsave_mask if TARGET_ALTIVEC.
15270 (rs6000_emit_prologue): Emit code for vrsave
15271 only if TARGET_ALTIVEC_VRSAVE.
15272 (rs6000_emit_epilogue): Likewise.
15274 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15276 * config/sparc/sparc.md (tie_add32): Fix pasto.
15277 (tie_add64): Likewise.
15279 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15281 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15283 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15285 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15286 * config/iq2000/iq2000.c: Likewise.
15287 * config/iq2000/iq2000.md: Likewise.
15289 2004-01-14 J. Brobecker <brobecker@gnat.com>
15291 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15292 (subrange_type_die): Add handle for nameless subrange types.
15294 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15296 * config/h8300/h8300-protos.h: Replace do_movsi with
15297 h8300_expand_movsi.
15298 * config/h8300/h8300.c (do_movsi): Change to
15299 h8300_expand_movsi.
15300 * config/h8300/h8300.md (movsi): Replace do_movsi with
15301 h8300_expand_movsi.
15304 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15306 * config/h8300/h8300.c (dosize): Change to
15307 h8300_emit_stack_adjustment. Update callers.
15309 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15311 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15312 the source being post_inc. Tighten the predicate for the
15313 destination to register_operand.
15314 (movstricthi): Likewise.
15316 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15318 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15319 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15320 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15322 2004-01-14 Jan Hubicka <jh@suse.cz>
15324 Partial fix PR c++/12850
15325 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15326 at zero nest level.
15328 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15330 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15333 2004-01-13 Devang Patel <dpatel@apple.com
15336 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15337 NAMESPACE_DECL memebers.
15339 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15342 * c-common.c (finish_fname_decls): Use the chain only if the
15343 tree is an expr_stmt.
15345 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15347 * rtl.def: Add comment about new option in automata_option.
15349 * genautomata.c (PROGRESS_OPTION): New macro.
15350 (progress_flag): New global variable.
15351 (gen_automata_option): Process `progress'.
15352 (transform_insn_regexps, check_unit_distributions_to_automata,
15353 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15354 expand_automata, write_automata): Print about the progress only if
15355 progress_flag. Remove fflush.
15356 (initiate_automaton_gen): Process command line flag `-progress'.
15358 * doc/md.texi: Describe the new option.
15360 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15362 * cfg.c (dump_bb): Dump entry edges.
15364 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15366 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15367 references from SImode.
15368 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15370 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15372 * system.h (TEXT_SECTION): Poison.
15373 * varasm.c (text_section): Don't use TEXT_SECTION.
15374 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15375 * doc/tm.texi (TEXT_SECTION): Remove.
15377 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15379 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15381 2004-01-12 James E Wilson <wilson@specifixinc.com>
15383 * unwind-libunwind.c: Delete.
15385 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15388 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15389 oldtype is set, set *newtypep or *oldtypep too. Do not set
15390 them at the very end.
15391 (validate_proto_after_old_defn): Restructure for comprehensibility;
15392 make error messages clearer.
15394 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15396 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15397 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15398 * varray.c: No need to prototype error.
15399 (varray_check_failed): Wrap long string onto two lines.
15400 (varray_underflow): New function.
15402 2004-01-13 Steven Bosscher <stevenb@suse.de>
15405 * function.h (struct function): Kill `name' field.
15406 (current_function_name): Make it an extern function.
15407 * function.c (current_function_name): New function.
15408 * graph.c: Update all uses of current_function_name.
15409 * gcse.c: Likewise.
15410 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15411 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15412 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15413 instead of a strcmp with "main".
15415 2004-01-13 Jan Hubicka <jh@suse.cz>
15417 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15419 * cgraphunit.c (cgraph_optimize_function): Always do
15420 optimize_inline_calls when there is always_inline callee.
15421 (cgraph_decide_inlining): Fix formating.
15422 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15424 (expand_call_inline): Likewise.
15425 * toplev.h (sorry): Fix prototype.
15427 2004-01-12 Roger Sayle <roger@eyesopen.com>
15429 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15430 conditional jumps that drop through to unconditional jumps or the
15431 end of the sequence.
15433 2004-01-13 Jan Hubicka <jh@suse.cz>
15435 * alias.c (new_alias_set): Construct the alias_set varray.
15436 (init_alias_once): Don't do it here.
15438 2004-01-12 Marc Espie <espie@openbsd.org>
15440 * system.h: handle YYBYACC like YYBISON.
15442 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15445 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15446 building on sparc64-*-openbsd*.
15448 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15451 * dbxout.c (dbxout_type): Protected inheritance is not
15452 private but protected.
15454 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15456 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15458 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15460 PR optimization/12508.
15461 * combine.c (try_combine): Remove a dead set in a parallel
15462 even if its destination is a subreg.
15465 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15466 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15467 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15469 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15471 * real.c: Update copyright date.
15472 * emit-rtl.c: Likewise.
15474 * dwarf2out.c: Likewise.
15475 * config/rs6000/darwin-ldouble.c: Likewise.
15476 * config/rs6000/rs6000.md: Likewise.
15478 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15480 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15481 TFmode to SImode libfuncs.
15483 2004-01-12 Roger Sayle <roger@eyesopen.com>
15485 PR middle-end/11397
15486 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15488 2004-01-12 Jan Hubicka <jh@suse.cz>
15491 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15495 * cfgcleanup.c (label_is_jump_target_p): Move to...
15496 * rtlanal.c (label_is_jump_target_p): ... here.
15497 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15498 edges unified with branch edges.
15500 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15502 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15503 high word of an integral CONST_DOUBLE.
15505 2004-01-12 Paul Brook <paul@codesourcery.com>
15507 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15509 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15512 * sh-protos.h (check_use_sfunc_addr): Declare.
15513 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15514 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15516 2004-01-12 Jan Hubicka <jh@suse.cz>
15518 * alias.c: Invlude varray.h
15519 (alias_sets): Turn into varray.
15520 (get_alias_set_entry): Use VARRAY; mark inline.
15521 (mems_in_disjoint_alias_sets_p): Mark inline.
15522 (record_alias_subset): Use varray.
15523 (init_alias_once): Initialize varray.
15524 (new_alias_set): Grow array.
15525 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15527 2004-01-12 Jan Hubicka <jh@suse.cz>
15529 Partial fix for PR opt/10776 II
15530 * cselib.c: Include params.h
15531 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15533 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15534 * Makefile.in (cselib.o): Depend on params.h
15536 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15538 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15539 simplify_unary_operation if the operand has a known mode.
15541 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15544 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15545 predicate to handle 'ld' conform addresses.
15546 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15548 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15549 are memory contraints.
15550 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15552 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15553 Change 'o' to 'Y' constraint.
15554 (*movdf_softfloat64): Ditto.
15556 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15558 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15559 brace-enclosed syntax in all C output statements.
15561 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15564 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15565 Objective-C language type value is 14.
15567 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15570 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15571 `int' in a number of places to make sure we always have a SImode
15572 and not a HImode. Add a 'L' suffix to a number of constants.
15574 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15576 * pa.c: Don't include obstack.h.
15578 * pa.md: Correct constraint in pattern for loading PIC label address.
15580 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15582 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15585 2004-01-11 Steven Bosscher <stevenb@suse.de>
15588 * toplev.c (rest_of_handle_inline): Also consider functions
15589 for deferral if the language is GNU F77.
15591 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15593 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15594 diagnostic messages.
15596 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15598 PR middle-end/13392
15599 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15600 to drop through label. Don't fall back to SCC even when conditional
15601 jump has not been found.
15603 2004-01-11 Jan Hubicka <jh@suse.cz>
15605 * invoke.texi: Fix syntax error in previous patch.
15607 Partial fix for PR opt/10776
15608 * Makefile.in (reload.o): Include param.h
15609 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15610 * reload.c: Include params.h.
15611 (find_equiv_reg): Work limiting check.
15612 * invoke.texi: Document.
15614 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15616 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15617 out-of-bounds accesses to string constants. Simplify mips16
15620 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15622 PR optimization/13469
15623 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15624 reload_cse_regs (-fnon-call-exceptions only).
15626 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15628 * config/mcore/lib1.asm: Fix comment formatting.
15629 * config/mcore/mcore-elf.h: Likewise.
15630 * config/mcore/mcore.c: Likewise.
15631 * config/mcore/mcore.h: Likewise.
15632 * config/mcore/mcore.md: Likewise.
15634 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15636 * c-decl.c (duplicate_decls): Break apart into...
15637 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15638 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15639 ... these new functions. Restructure for comprehensibility.
15640 Remove various archaic special cases. Always report the
15641 location of the previous declaration when a diagnostic is issued.
15642 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15643 (match_builtin_function_types): Delete unnecessary forward declaration.
15645 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15647 * genautomata.c (make_automaton, NDFA_to_DFA):
15648 Print progress bars with '.' characters instead of '*'.
15649 (build_automaton): Change notes to match.
15651 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15653 * config/m32r/m32r.md: Use define_constants for unspec and
15656 2004-01-10 Jan Hubicka <jh@suse.cz>
15659 * expr.c (expand_expr_real): More curefully expand union casts.
15661 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15663 * config/m32r/m32r.md (flush_icache): Use 1 for
15666 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15667 James E Wilson <wilson@specifixinc.com>
15670 * dbxout.c (dbxout_symbol): Remove initialization of
15671 current_sym_code, current_sym_value, and current_sym_addr.
15672 (dbxout_symbol_location): Same.
15673 (dbxout_prepare_symbol): Zero current_sym_code,
15674 current_sym_value, and current_sym_addr.
15676 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15678 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15679 check is done first.
15681 2004-01-09 Eric Christopher <echristo@redhat.com>
15683 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15684 if we're running mark_constant_function.
15686 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15689 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15691 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15694 * dbxout.c (dbxout_type_fields): Return if any item is
15695 error_mark_node or the type is error_mark_node.
15697 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15699 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15700 exactly what is expected as a 'long double'.
15701 (_xlqadd): When a value to be returned is representable as a
15702 'double', just return it directly, do not construct it using a union.
15703 Also, correct final fixup.
15704 (_xlqmul): Likewise.
15705 (_xlqdiv): Likewise.
15706 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15708 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15710 2004-01-09 Richard Henderson <rth@redhat.com>
15712 * recog.c (constrain_operands): Validate mem operands.
15714 2004-01-09 James E Wilson <wilson@specifixinc.com>
15716 * gcc.c (init_spec): Remove -lunwind from shared case.
15717 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15719 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15721 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15722 * configure: Regenerate
15724 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15727 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15728 between function and object pointers.
15729 (digest_init): When comparing a pointer to function type to the
15730 target type, only apply TREE_TYPE once to the pointer to function
15732 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15733 function pointer rather than casting it to a function pointer.
15734 (for_each_eh_label): Update caller.
15735 * recog.h (struct insn_data): Use a struct or union for output.
15736 * genoutput.c (output_insn_data): Update.
15737 * final.c (get_insn_template): Update.
15739 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15741 * expr.h (expand_expr): Make it a macro, not a function.
15742 (expand_expr_real): New function.
15743 * expr.c (store_expr): Adjust logic for deciding whether or not to
15744 copy the value returned by expand_expr.
15745 (expand_expr): Rename to ...
15746 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15747 calls to language hooks.
15748 * c-common.h (c_expand_expr): Adjust prototype.
15749 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15750 * langhooks-def.h (lhd_expand_expr): Change prototype.
15751 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15752 * langhooks.h (lang_hooks): Change type of expand_expr.
15753 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15754 (last_expr_alt_rtl): Likewise.
15755 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15756 (clear_last_expr): Clear it.
15757 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15758 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15759 * tree.def (RTL_EXPR): Give it an additional operand.
15760 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15762 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15764 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15765 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15767 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15770 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15771 or (ne:SI (reg:CC 17) (const_int 0)).
15772 Be specific about modes wherever possible.
15774 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15776 * config/m32r/m32r.c (m32r_expand_block_move): Call
15777 gen_movestrsi_internal with two more arguments.
15778 (m32r_output_block_move): Adjust operand numbers.
15779 Properly update the source and destination pointers.
15780 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15781 'r+'. Change the set detinations to match_operand.
15783 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15785 * final.c (FIRST_INSN_ADDRESS): Remove.
15786 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15787 * system.h (FIRST_INSN_ADDRESS): Poison.
15788 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15789 * config/m32r/m32r-protos.h: Remove the prototype for
15790 m32r_first_insn_address.
15791 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15792 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15793 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15795 2004-01-09 J. Brobecker <brobecker@gnat.com>
15797 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15799 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15800 emitted as subrange types too.
15801 (subrange_type_die): Add handling of enumeration subtypes.
15803 2004-01-08 Richard Henderson <rth@redhat.com>
15806 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15807 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15808 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15809 (ix86_address_cost): Be prepared for SUBREGed registers.
15810 (legitimate_address_p): Accept SUBREGed registers.
15812 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15814 * Makefile.in: Rename configure.in to configure.ac
15815 * doc/sourcebuild.texi: Likewise.
15816 * configure: Regenerate.
15817 * config.in: Regenerate.
15819 2004-01-08 Stuart Hastings <stuart@apple.com>
15821 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15823 2004-01-08 Jan Hubicka <jh@suse.cz>
15825 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15827 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15829 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15830 (UNSPEC_FIX_TRUNC_TF): New constant.
15831 (movtf_internal): Make splitter active only when insn is active.
15832 (extenddftf2): Rewrite to properly load zero into low part.
15833 (extenddftf2_internal): New.
15834 (extendsftf2): Rewrite.
15835 (truncdftf2): Correct length.
15836 (floatditf2): Delete.
15837 (fix_trunc_helper): New.
15838 (fix_trunctfdi2): Use fix_trunc_helper.
15839 (fix_trunctfsi2): Likewise.fix_trunc
15840 (fix_trunctfsi2_internal): New.
15842 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15843 addresses are legitimate on Darwin even when flag_pic.
15844 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15845 non-offsettable addresses for loads of TFmode constants.
15847 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15849 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15850 variables in the appropriate bss section.
15852 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15854 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15855 target_flags has MASK_POWERPC64 when -m64.
15856 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15857 to 620, 630, power3, power4 and rs64a entries.
15858 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15860 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15862 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15863 floating-point constants.
15865 2004-01-08 J. Brobecker <brobecker@gnat.com>
15867 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15868 Create the subrange_type DIE using the given context DIE.
15869 (modified_type_die): Update call to subrange_type_die.
15871 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15873 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15874 Add multiple-include guard.
15876 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15878 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15879 all vector constant loadable by vsplt*.
15880 (output_vec_const_move): Likewise.
15882 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15885 * c-typeck.c (comptypes): Only treat enumerated types in the same
15886 translation unit as compatible with each other when they are the
15888 * doc/extend.texi: Update.
15890 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15893 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15894 array type from the array element type.
15896 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15898 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15899 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15900 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15901 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15902 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15904 2004-01-06 Eric Christopher <echristo@redhat.com>
15906 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15907 (DWARF2_DEBUGGING_INFO): Define.
15908 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15909 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15910 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15912 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15913 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15914 * config/mips/iris5gas.h: Ditto.
15915 (DBX_DEBUGGING_INFO): Remove.
15916 (DWARF2_DEBUGGING_INFO): Ditto.
15917 (MIPS_DEBUGGING_INFO): Ditto.
15918 (PREFERRED_DEBUGGING_TYPE): Ditto.
15919 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15920 (PREFERRED_DEBUGGING_TYPE): Ditto.
15921 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15922 * config/mips/elf64.h: Ditto.
15924 2004-01-06 Jan Hubicka <jh@suse.cz>
15926 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15927 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15929 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15931 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15932 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15933 * config/rs6000/darwin-ldouble.c: New.
15935 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15937 (constant_subword): Delete.
15938 * rtl.h (constant_subword): Delete prototype.
15939 (immed_double_const): Is not in varasm.c.
15940 * simplify-rtx.c (simplify_immed_subreg): New.
15941 (simplify_subreg): Use simplify_immed_subreg.
15943 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15944 than trying to generate RTL directly.
15945 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15948 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15950 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15952 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15953 function into a separate macro.
15954 (read_only_data_section): Add void argument.
15955 (private_data_section): Same.
15956 (read_only_private_data_section): Same.
15957 (toc_section): Same.
15959 2004-01-06 Jan Hubicka <jh@suse.cz>
15961 * invoke.texi: Remove typo in last change.
15964 * config.gcc: Accept opteron and athlon-64 as variants
15966 * i386.c (override_options): Likewise.
15967 * invoke.texi (i386 -mtune): Expand documentation.
15969 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15971 * alias.c: Fix comment typos.
15972 * builtins.c: Likewise.
15975 * dominance.c: Likewise.
15976 * dwarf2out.c: Likewise.
15977 * emit-rtl.c: Likewise.
15978 * expr.c: Likewise.
15979 * final.c: Likewise.
15980 * fold-const.c: Likewise.
15981 * gcse.c: Likewise.
15982 * genattrtab.c: Likewise.
15983 * genrecog.c: Likewise.
15984 * gensupport.c: Likewise.
15985 * ggc-zone.c: Likewise.
15986 * integrate.c: Likewise.
15987 * local-alloc.c: Likewise.
15988 * loop.c: Likewise.
15989 * recog.c: Likewise.
15990 * regmove.c: Likewise.
15991 * reg-stack.c: Likewise.
15992 * reorg.c: Likewise.
15993 * rtlanal.c: Likewise.
15995 * sched-ebb.c: Likewise.
15996 * simplify-rtx.c: Likewise.
15997 * toplev.c: Likewise.
15998 * varasm.c: Likewise.
16000 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16002 * doc/install.texi: Fix typos.
16003 * doc/invoke.texi: Likewise.
16004 * doc/md.texi: Likewise.
16006 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16008 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16010 2004-01-06 Jan Hubicka <jh@suse.cz>
16012 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16013 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16015 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16017 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16018 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16019 (MMX_REGPARM_MAX): Similarly for -mmmx.
16021 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16023 * config/sh/linux.h: Fix comment formatting.
16024 * config/sh/netbsd-elf.h: Likewise.
16025 * config/sh/sh.c: Likewise.
16026 * config/sh/sh.h: Likewise.
16027 * config/sh/vxworks.h: Likewise.
16029 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16031 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16032 * toplev.c (output_file_directive): Don't use
16033 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16035 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16037 * toplev.c: Fix broken checkin of 2003-12-30.
16039 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16041 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16042 (USING_MMAP): We don't support non-mmap.
16043 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16045 (struct page_entry): Remove bytes_free.
16046 (struct page_table_chain): Remove.
16047 (struct globals): Remove page_table member.
16048 (loookup_page_table_entry): Function deleted.
16049 (set_page_table_entry): Ditto.
16050 (ggc_allocated_p): No longer need page table lookups.
16051 (ggc_marked_p): Ditto.
16052 (alloc_small_page): Don't care about bytes_free anymore.
16053 (alloc_large_page): Round up size.
16054 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16055 their size the new way.
16056 Remove page table lookups and setting.
16057 (ggc_get_size): Calculate large object size the new way.
16058 (sweep_pages): Redo to account for fact that we no longer have
16060 (ggc_collect): No longer need to reincrement bytes_free.
16061 (ggc_pch_alloc_object): Handle new large objects properly.
16062 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16064 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16066 * doc/invoke.texi: Remove a page break.
16068 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16070 * config/avr/avr.c (avr_output_function_prologue): Remove an
16071 extra pair of curly braces.
16073 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16075 * config/mn10300/mn10300.c: Fix comment formatting.
16076 * config/mn10300/mn10300.h: Likewise.
16078 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16080 * tree.h: Update documentation on nothrow_flag.
16081 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16084 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16086 * doc/invoke.texi: Remove traces of dead ports.
16088 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16090 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16093 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16096 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16098 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16099 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16100 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16101 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16102 (mips_symbol_insns): Don't trust the local/global classification.
16103 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16104 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16105 -mno-explicit-relocs.
16106 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16107 between local and global symbols.
16109 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16111 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16112 (mips_preferred_reload_class): Declare.
16113 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16114 (EXTRA_CONSTRAINT): Update accordingly.
16115 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16116 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16117 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16118 mips_dangerous_for_la25_p.
16119 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16120 if mips_dangerous_for_la25_p.
16122 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16124 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16127 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16129 * configure.ac: Use AC_PROG_CPP_WERROR.
16130 * configure: Regenerate.
16132 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16134 * .cvsignore: Add autom4te.cache.
16136 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16138 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16139 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16140 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16141 then architecture options, then ABI options. General rewording.
16143 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16146 * doc/extend.texi: Clarify definition of malloc attribute.
16148 2004-01-04 Jan Hubicka <jh@suse.cz>
16150 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16151 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16152 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16153 (cgraph_inline_p): Add extra argument reason.
16154 * cgraphunit.c: Minor formating fixes.
16155 cgraph_first_inlined_callee): New functions.
16156 (record_call_1): Record builtins too.
16157 (cgraph_analyze_function): Update inline_failed messages.
16158 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16159 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16160 (cgraph_check_inline_limits): Likewise; Add argument reason.
16161 (cgraph_set_inline_failed): New static function.
16162 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16164 (cgraph_inline_p): Add new argument reason.
16165 * tree-inline.c (expand_call_inline): Update warning.
16167 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16169 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16170 with modern equivalents.
16171 * configure: Regenerate.
16173 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16174 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16175 * configure: Regenerate.
16177 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16179 * configure.in: Rename to configure.ac.
16180 * configure.ac: Renamed from configure.in; make minimum necessary
16181 changes for autoconf 2.5x.
16182 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16183 * configure: Regenerate with autoconf 2.57.
16185 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16187 * config/mips/linux.h: Fix comment formatting.
16188 * config/mips/mips.c: Likewise.
16189 * config/mips/mips.h: Likewise.
16190 * config/mips/mips.md: Likewise.
16191 * config/mips/netbsd.h: Likewise.
16192 * config/mips/windiss.h: Likewise.
16194 2004-01-02 Richard Henderson <rth@redhat.com>
16196 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16197 for sse and 387; add suppression for mmx.
16199 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16201 * loop.c (loop_optimize): Free all loops_info's mems.
16203 * c-typeck.c (finish_init): Free spelling_base before
16206 * cfgloop.c (flow_loops_find): Always free the sbitmap
16209 * predict.c (estimate_probability): Free bbs after being
16212 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16214 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16215 const_8bit_operand and call_address_operand.
16217 2004-01-02 Jan Hubicka <jh@suse.cz>
16219 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16220 when there is nothing to inline but warnings are requested.
16221 (cgraph_decide_inlining): Fix memory leak.
16223 2004-01-02 Jan Hubicka <jh@suse.cz>
16225 * expr.c (store_constructor): Fix pasto in previous patch.
16227 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16229 * config/i386/cygming.h: Fix comment formatting.
16230 * config/i386/djgpp.h: Likewise.
16231 * config/i386/gthr-win32.c: Likewise.
16232 * config/i386/i386-interix.h: Likewise.
16233 * config/i386/i386.c: Likewise.
16234 * config/i386/i386.h: Likewise.
16235 * config/i386/openbsd.h: Likewise.
16236 * config/i386/winnt.c: Likewise.
16237 * config/i386/xm-mingw32.h: Likewise.
16239 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16241 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16242 copyright and last modification dates.
16244 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16246 * doc/install.texi (Specific): Mention x86_64.
16248 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16250 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16251 Call force_operand on plus_constant result.
16253 2004-01-01 Jan Hubicka <jh@suse.cz>
16255 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16256 * expr.c (store_constructor): Use vec_init pattern.
16257 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16258 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16259 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16260 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16262 (sse2_unpc?pd): Fix pattern.
16263 (sse2_movlpd): Kill.
16264 (sse2_movsd): Deal with movlpd too.
16265 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16266 (ix86_expand_vector_init): New.
16267 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16268 * md.texi (vec_set, vec_extract): Document
16270 2003-12-31 Jan Hubicka <jh@suse.cz>
16273 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16277 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16278 (dump_file): Likewise.
16279 (rest_of_compilation): Likewise.
16282 * cgraph.c (cgraph_function_possibly_inlined): Even with
16283 flag_really_no_inline we inline always_inline functions.
16284 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16285 for non-always_inline functions when there is flag_really_no_inline.
16286 (cgraph_decide_inlining): Limit work done when not inlining.
16287 (cgraph_decide_inlining_incrementally): Likewise.
16288 (cgraph_optimize_function): Check whether something got inlined.
16289 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16290 extern inline functions when not inlining.
16292 * opts.c (decode_options): Disable crossjumping at -O1
16293 * invoke.texi (-O1): Document change.
16295 See ChangeLog.10 for earlier changes.