1 2001-12-02 Geoff Keating <geoffk@redhat.com>
3 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
4 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
5 rather than simplify_subreg. Check for volatile-ness. Check that
6 we're not splitting one slow operation into two slow operations.
8 2001-12-02 David Edelsohn <edelsohn@gnu.org>
10 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
13 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
15 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
16 capital from diagnostics.
17 * c-lex.c (cb_file_change): Similarly.
18 * c-parse.in : Similarly.
19 * cfgrtl.c (verify_flow_info): Similarly.
20 * collect2.c: Similarly.
21 * cppfiles.c (find_include_file): Similarly.
22 * cppinit.c (cpp_handle_option): Similarly.
23 * cpplex.c (cpp_spell_token): Similarly.
24 * cppmain.c (do_preprocessing): Similarly.
25 * gcc.c (translate_options, process_command, do_spec1,
26 main, pfatal_execute): Similarly.
27 * genattr.c (main): Similarly.
28 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
29 write_test_expr, main): Similarly.
30 * gencodes.c (main): Similarly.
31 * genconfig.c (main): Similarly.
32 * genconstants.c (main): Similarly.
33 * genemit.c (main): Similarly.
34 * genextract.c (main): Similarly.
35 * genflags.c (main): Similarly.
36 * genopinit.c (main): Similarly.
37 * genoutput.c (process_template, main): Similarly.
38 * genpeep.c (main): Similarly.
39 * genrecog.c (main): Similarly.
40 * gensupport.c (is_predicable, identify_predicable_attribute,
41 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
42 * ggc-page.c (alloc_anon): Similarly.
43 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
44 parse_begin, parse_bend, parse_def, parse_end, parse_file,
45 parse_stabs_common, parse_stabs, write_varray, write_object,
46 read_seek, copy_object, main, error): Similarly.
47 * profile.c (compute_branch_probabilities): Similarly.
48 * reg-stack.c (check_asm_stack_operands): Similarly.
49 * reload.c (find_reloads): Similarly.
50 * reload1.c (spill_failure, failed_reload): Similarly.
51 * rtl-error.c (_fatal_insn_not_found): Similarly.
52 * toplev.c (read_integral_parameter, crash_signal,
53 decode_f_option, set_target_switch, parse_options_and_default_flags)
55 * tradcif.y (parse_number, yylex): Similarly.
56 * tradcpp.c (main, fancy_abort): Similarly.
57 * tree.c (tree_check_failed): Similarly.
58 * varray.c (varray_check_failed): Similarly.
59 * xcoffout.c (xcoff_output_standard_types): Similarly.
61 * objc-act.c (get_object_ref, lookup_and_install_protocols,
62 build_objc_string_object, objc_declare_alias, build_ivar_chain,
63 finish_message_expr, build_protocol_expr, is_public,
64 start_class): Similarly.
66 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
68 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
69 trailing period from diagnostics.
70 * c-lex.c (cb_file_change): Similarly.
71 * cppmacro.c (check_trad_stringification): Similarly.
72 * gcc.c (do_spec_1): Similarly.
73 * genattr.c (main): Similarly.
74 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
75 * gencodes.c (main): Similarly.
76 * genconfig.c (main): Similarly.
77 * genconstants.c (main): Similarly.
78 * genemit.c (main): Similarly.
79 * genextract.c (main): Similarly.
80 * genopinit.c (main): Similarly.
81 * genoutput.c (main): Similarly.
82 * genpeep.c (main): Similarly.
83 * genrecog.c (main): Similarly.
84 * mips-tfile.c (add_file, error): Similarly.
85 * profile.c (init_branch_prob): Similarly.
86 * reload1.c (spill_failure): Similarly.
87 * stmt.c (parse_output_constraint): Similarly.
88 * varasm.c (assemble_variable): Similarly.
90 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
92 * m68k.c (init_FPA_table): Provide static prototype.
93 * mips/abi64.h (mips_function_value): Move prototype to ...
94 * mips-protos.h (mips_function_value): ... here.
95 * mips.c: Include halfpic.h.
96 * output.h (rdata_section): Prototype.
98 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
99 * m88k.c (m88k_svr3_asm_out_constructor,
100 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
102 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
103 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
104 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
106 2001-12-01 Geoff Keating <geoffk@redhat.com>
108 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
109 LO_SUM addresses less than word size are not legitimate,
110 because they lead to invalid SUBREGs.
111 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
113 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
115 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
116 while scanning for multiple back edges.
118 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
120 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
121 * config/rs6000/tramp.asm: Use it.
123 2001-12-01 Zack Weinberg <zack@codesourcery.com>
125 * gencheck.c, gengenrtl.c: Don't define xmalloc.
126 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
129 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
131 * pa.c (output_ascii): Cast `p' to unsigned char.
133 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
135 * config/rs6000/rs6000.c (altivec_expand_builtin): add
136 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
137 *_16qi,_8hi, rename existing V4SI ones to *_4si.
138 (altivec_init_builtins): Ditto.
139 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
141 * config/rs6000/rs6000.md: Add attribute types vecsimple,
142 veccomplex, vecfloat, and vecperm, for altivec instructions.
143 Modify altivec patterns to use approriate attribute type.
144 Modify altivec patterns to match RTL operations where approriate
145 (IE no unspec where we can avoid it).
146 Add vector unit scheduling for ppc7450.
147 Rename patterns to what they are where approriate
148 (altivec_vaddfp->addv4sf3, etc)
150 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
151 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
153 * config/rs6000/sysv4.h: Add -mcpu=7450.
155 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
156 _builtin_altivec_ld_interal function.
158 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
160 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
161 strchr, strrchr, isascii, gettimeofday.
162 * config.in, configure: Regenerate.
164 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
166 * unroll.c (unroll_loop): Correct special exit cases.
168 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
170 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
171 accept DFmode and DImode only.
173 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
175 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
176 (STACK_DYNAMIC_OFFSET): Same.
178 2001-11-30 Richard Henderson <rth@redhat.com>
180 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
182 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
184 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
185 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
186 the values in call_used_registers.
188 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
190 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
193 2001-11-30 Jason Merrill <jason@redhat.com>
195 * dwarf2out.c (is_cxx): New fn.
196 (add_data_member_location_attribute): Check it.
197 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
199 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
201 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
203 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
205 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
206 MODE_VECTOR_FLOAT as allowed.
208 2001-11-29 Zack Weinberg <zack@codesourcery.com>
210 Purge cruft now we have build libiberty.
212 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
213 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
214 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
215 USE_HOST_STRSTR): Delete variables.
216 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
217 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
218 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
219 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
220 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
221 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
222 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
223 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
225 (HOST_RTL): Remove hashtab.o safe-ctype.o.
226 (OBJS): Remove splay-tree.o.
227 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
228 (distclean): No need to delete splay-tree.c obstack.c
229 hashtab.c safe-ctype.c.
230 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
231 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
232 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
234 * configure.in: Don't use them.
235 Set and substitute @FORBUILD@.
236 * config.in, configure: Regenerate.
237 * doprint.c: Move to libiberty/_doprnt.c.
238 * doc/configterms.texi: Document that libiberty is now built
239 up to three times. Fix typo.
241 2001-11-30 Jason Merrill <jason@redhat.com>
243 * dwarf2out.c (add_data_member_location_attribute): Do the
244 right thing for virtual bases.
245 * dbxout.c (dbxout_type): For a virtual base, print the offset
248 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
250 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
252 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
254 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
256 Remove unused attribute for named.
258 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
260 * genattrtab.c (attr_rtx_1): New function containing the
261 majority of `attr_rtx'. Move variable declarations into the
262 scope where they are used. Eliminate unnecessary gotos.
263 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
264 VA_FIXEDARG, and VA_CLOSE.
266 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
268 * config/cris/cris.c (cris_notice_update_cc): Check first
269 destination also against overlap with cc_status.value2 and second
270 destination against overlap with cc_status.value1. For overlaps,
271 clear overlapped value, don't just CC_STATUS_INIT.
273 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
275 (LINK_SPEC): Remove whitespace at end of line.
277 2001-11-29 Jakub Jelinek <jakub@redhat.com>
279 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
281 2001-11-29 Jakub Jelinek <jakub@redhat.com>
283 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
284 macros for the supported debugging types.
286 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
289 * config/i386/i386.c (print_operand): Verify that the
290 argument to %c is a constant and not a conditional which
291 needs to be reversed.
293 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
295 * emit-rtl.c (gen_lowpart_common): Fix conversion of
296 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
297 of low part of those arrays for 32bit and 64bit hosts.
299 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
301 * Makefile.in (insn-output.o): Depend on insn-codes.h.
303 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
305 * configure.in (target_list): Add generated-manpages.
306 * configure: Regenerate.
307 * Makefile.in (generated-manpages): Depend on
308 lang.generated-manpages.
309 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
311 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
313 * config/arm/crti.asm (_init): Add .thumb_func if compiled
315 (_fini): Add .thumb_func if compiled with -mthumb.
317 2001-11-28 Eric Christopher <echristo@redhat.com>
319 * config/mips/mips.c (override_options): Fix thinko in mips_tune
320 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
322 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
324 * alpha.md (tablejump): Use pic_offset_table_rtx
325 instead of gen_rtx_REG.
327 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
329 * expr.c (store_expr): When copying a string constant into an
330 array, reset the known alignment of the MEM for the section to
331 be cleared to BITS_PER_UNIT.
333 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
335 * config/cris/cris.c: Remove whitespace at end of line.
337 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
339 * config.gcc (i[34567]86-*-interix3*): New case.
340 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
343 2001-11-28 Richard Henderson <rth@redhat.com>
345 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
346 symbolic_operand as the predicate.
348 2001-11-28 Richard Henderson <rth@redhat.com>
350 * doloop.c (doloop_modify_runtime): Properly select induction
351 variable; skip late entry test if biv initializer created by loop.
353 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
355 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
356 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
358 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
360 * tree.h: Add missing checks on some macros; make formatting more
363 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
364 level; only add to pending_sizes if find it.
366 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
368 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
369 Add casts to remove warnings.
371 * Makefile.in (OBJS): Sort alphabetically.
373 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
376 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
378 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
379 (FLAGS_TO_PASS): Add STAGE_PREFIX.
380 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
383 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
385 * cse.c (true_dependence_in_rtx): New function.
386 (invalidate): Use it.
388 * c-common.h (GOTO_FAKE_P): New macro.
389 * tree-inline.c (GOTO_FAKE_P): Set.
390 * c-tree.texi (GOTO_FAKE_P): Document.
392 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
394 (output_addressed_constants): Check for local/external relocations.
395 * elfos.h (SELECT_SECTION): Classify data section.
396 * tm.texi (SELECT_SECTION): Update documentation.
398 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
399 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
401 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
403 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
404 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
407 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
409 * config/cris/cris.c: Tweak spacing for prototypes.
410 (LOSE_AND_RETURN): New macro.
411 (cris_operand_lossage): New function.
412 (cris_print_index, cris_print_base): Use cris_operand_lossage
413 rather than fatal_insn.
414 (cris_print_operand, cris_print_operand_address): Use
415 LOSE_AND_RETURN rather than fatal_insn and internal_error.
416 (cris_output_addr_const): Use LOSE_AND_RETURN and
417 output_operand_lossage rather than fatal_insn and internal_error
418 for valid but unexpected rtx expressions.
420 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
421 for a SUBREG in src or dest, abort instead.
423 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
425 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
428 2001-11-27 Jakub Jelinek <jakub@redhat.com>
430 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
431 preprocessor define. If only DBX_DEBUGGING_INFO or only
432 DWARF2_DEBUGGING_INFO is supported for the target, provide
433 appropriate definitions.
435 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
437 * Makefile.in: Update, and add c-objc-common.o dependencies.
438 * c-lang.c: Remove unnecessary includes.
439 (c_init): Move bulk of code to c_objc_common_init, and call it.
440 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
441 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
443 * c-objc-common.c: New. Mostly pulled from c-lang.c.
444 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
445 c_objc_common_init, c_missing_noreturn_ok_p): New.
446 * toplev.c: Update comment.
447 * doc/passes.texi: Update.
449 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
450 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
451 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
452 (objc_init): Update to use c_objc_common_init.
454 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
456 * cpphash.c (_cpp_init_hashtable): Update.
457 * cpphash.h (struct spec_nodes): Remove n_L.
458 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
460 2001-11-17 Richard Henderson <rth@redhat.com>
462 * unroll.c (loop_iterations): Move last change ...
463 * doloop.c (doloop_modify_runtime): ... here.
465 2001-11-17 Corey Minyard <minyard@acm.org>
466 Richard Henderson <rth@redhat.com>
468 * unroll.c (loop_iterations): Detect one situation in which we
469 overestimate the number of iterations.
471 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
473 * gcc.c (set_input): Export.
475 gcc.h (set_input): ... here.
477 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
479 * gcc.c (set_collect_gcc_options): New function, split out from
481 Ignore elided switches.
482 (do_spec): Invoke before executing command.
483 (do_spec_1): Likewise.
486 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
488 * config/cris/cris.h (INT_ASM_OP): Remove.
490 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
492 * config/i386/sol2.h (WINT_TYPE): Redefine.
493 (WINT_TYPE_SIZE): Likewise.
495 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
497 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
498 (dup2): Make static and add prototype.
499 * m68k/plexus.h: Don't define NO_DUP2.
500 * configure.in (AC_CHECK_FUNCS): Add dup2.
501 * config.in, configure: Regenerate.
503 * ia64/aix.h (REG_SIZE): Don't #undef.
504 * sparc.h (REG_SIZE): Delete.
505 * flow.c (mark_used_regs): Don't use REG_SIZE.
506 * regs.h (REG_SIZE): Delete.
508 2001-11-27 Andreas Schwab <schwab@suse.de>
510 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
511 PREFERRED_DEBUGGING_TYPE.
513 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
515 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
516 (expr.o, varasm.o): Depends on langhooks.h.
517 * c-common.c (c_safe_from_p): Always declare.
518 (c_expand_expr): Refine when declared.
519 * c-lang.c (c-common.h): Now include.
520 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
521 (c_init): Don't set lang_safe_from_expr.
522 * expr.c (langhooks.h): Now include.
523 (lang_safe_from_p): No longer define.
524 (safe_from_p): Use lang hook.
525 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
526 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
527 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
528 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
529 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
530 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
531 * langhooks.h (struct lang_hooks): New fields expand_constant
533 * output.h (output_constant): Size arg is HOST_WIDE_INT.
534 * stmt.c (expand_decl_init): No longer need to expand constant
536 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
537 * toplev.c (lang_expand_constant): Delete var.
538 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
539 operations on SAVE_EXPR.
540 * varasm.c (langhooks.h): Now include.
541 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
542 (record_constant_1, output_addressed_constants): Likewise.
543 (initializer_constant_valid_p, output_constant): Likewise.
544 (output_constant_def): Process no-defer of string constant.
545 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
546 (output_constant): Strip more conversions.
547 Track our size and pad for the rest.
548 (array_size_for_constructor): Remove code for non-byte STRING_CST.
549 (output_constructor): SIZE now HOST_WIDE_INT.
551 2001-11-27 Richard Henderson <rth@redhat.com>
553 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
556 2001-11-27 Zack Weinberg <zack@codesourcery.com>
558 * cppfiles.c (read_include_file): Add comment.
560 2001-11-26 Richard Henderson <rth@redhat.com>
562 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
564 2001-11-26 Richard Henderson <rth@redhat.com>
566 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
567 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
568 commented out override.
570 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
572 * cppfiles.c (stack_include_file): Don't optimize zero-length
574 (read_include_file): NUL-terminate read files.
575 * cpplex.c (handle_newline, skip_escaped_newlines,
576 get_effective_char, skip_whitespace, parse_identifier,
577 parse_identifier_slow, parse_number, parse_string,
578 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
580 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
581 Be sure buffers are NUL terminated.
582 * cppmacro.c (warn_of_redefinition): Kill compile warning.
584 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
586 * c-common.c: Include tree-inline.h.
587 (c_language): Move separate definitions here.
588 (c_common_init_options, c_common_post_options): New.
589 (c_common_lang_init): Rename c_common_init.
590 * c-common.h (c_common_lang_init): Similarly.
591 (c_common_init_options, c_common_post_options): New.
592 * c-lang.c (c_post_options): Move body to c_common_post_options.
593 (c_init_options): Use c_common_init_options.
595 * langhooks.def: Rearrange.
596 * langhooks.h: Rearrange, and improve comments.
597 * toplev.c (do_compile): New function.
598 (toplev_main): Use it.
599 (lang_independent_f_options, parse_options_and_default_flags,
600 process_options): Remove trailing periods.
601 * Makefile.in: Update.
602 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
606 2001-11-26 Richard Henderson <rth@redhat.com>
608 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
610 2001-11-26 DJ Delorie <dj@redhat.com>
612 * expr.c (store_constructor): Actually use the value computed
613 if WORD_REGISTER_OPERATIONS.
615 2001-11-26 Richard Henderson <rth@redhat.com>
617 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
620 2001-11-26 David Edelsohn <edelsohn@gnu.org>
622 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
623 correct function on AIX.
625 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
627 * toplev.c (process_options): Don't force
628 flag_optimize_sibling_calls to zero just because exceptions are
631 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
633 * df.h (transfer_function_sbitmap): Use PARAMS around argument
634 list in function prototypes.
635 (transfer_function_bitmap): Likewise.
637 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
639 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
640 * config/i386/netbsd-elf.h: Likewise.
642 2001-11-26 David Edelsohn <edelsohn@gnu.org>
644 * doc/trouble.texi: Remove outdated RS/6000 comments.
646 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
648 * final.c (walk_alter_subreg): Fix return value.
650 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
652 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
654 * sparc.md (post-reload splitters): Do not call alter_subreg.
655 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
657 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
659 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
661 2001-11-26 Alan Modra <amodra@bigpond.net.au>
663 * final.c: (insn_lengths): Make it an int *, so that large jump
664 tables don't overflow.
666 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
668 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
669 (format_types): Use it for scanf.
670 (dollar_arguments_pointer_p): New.
671 (init_dollar_format_checking): Store details of which arguments
673 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
674 (finish_dollar_format_checking): Take extra parameter
675 pointer_gap_ok. Treat unused arguments differently if
676 pointer_gap_ok and the unused arguments are pointers.
677 (check_format_info_main): Pass extra argument to
678 finish_dollar_format_checking.
679 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
680 unused arguments are present between used arguments with operand
683 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
685 * df.c: Add prototypes for hybrid_search_bitmap and
686 hybrid_search_sbitmap.
687 (hybrid_search_bitmap): New function.
688 (hybrid_search_sbitmap): New function.
689 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
690 (iterative_dataflow_bitmap): Ditto.
692 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
694 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
695 address computations.
697 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
699 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
700 register b (low part of d).
702 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
704 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
707 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
709 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
710 * config/alpha/x-vms: New file, to compile the above.
711 * config.gcc (alpha*-dec-vms*): Add x-vms.
713 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
715 * genextract.c (main): Set ro_loc for peepholes.
717 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
719 * fix-header.c (main): Move inf_buffer termination and inf_limit
720 calculation to after read.
722 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
723 (__UNIX_FOPEN): Define.
725 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
727 * function.c (assign_stack_temp_for_type): Clear alias set before
730 2001-11-23 David Edelsohn <edelsohn@gnu.org>
732 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
734 * rs6000.md (cmptf): Fix typo.
736 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
738 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
739 * varasm.c (output_constructor): Use assemble_integer rather
740 than ASM_OUTPUT_BYTE.
742 2001-11-23 Andreas Jaeger <aj@suse.de>
744 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
747 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
749 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
751 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
752 (MULTILIB_DEFAULTS): Remove previous definition.
754 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
756 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
757 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
759 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
761 * cris.h: Revert thinko in last patch.
763 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
765 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
766 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
767 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
768 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
769 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
770 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
772 * predict.c, reg-stack.c: Fix spelling errors.
774 2001-10-09 Andrew Haley <aph@redhat.com>
776 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
779 2001-11-22 Graham Stott <grahams@redhat.com>
781 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
782 replacement jump after original jump.
784 (verify_flow_info): Remove redundent initialisation.
785 Handle reaching end of insn list before finding a BARRIER.
786 Only issue one missing barrier diagnostic.
788 2001-11-22 Graham Stott <grahams@redhat.com>
790 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
792 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
794 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
797 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
799 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
800 Fix typo -mm32rx=> -m32rx.
802 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
805 * config.gcc (xscale-coff): Add necessary header files to
808 2001-11-20 Zack Weinberg <zack@codesourcery.com>
810 * rs6000.c (output_cbranch): Use $, not %$, in output template.
812 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
814 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
815 (lang_type_quals): Declare.
816 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
817 retrieve language-specific qualifiers for a type node, instead of
818 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
820 * tree-dump.h: Rename from c-dump.h.
821 * c-common.h (C_TYPE_QUALS): Removed.
822 Move declarations for tree-dump.c interface to...
823 * tree.h: ... here. Remove lang_dump_tree.
824 * langhooks.h (struct lang_hooks_for_tree_dump): New.
825 (struct lang_hooks): Add tree_dump hooks.
826 * langhooks.c (lhd_tree_dump_dump_tree): New function.
827 (lhd_tree_dump_type_quals): New function.
828 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
830 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
831 * Makefile.in: Move tree-dump.o to language-independent back-end.
833 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
835 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
836 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
837 * arc.h (DBX_REGISTER_NUMBER): Likewise.
838 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
839 * avr.h (DBX_REGISTER_NUMBER): Likewise.
840 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
841 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
842 * convex.h (DBX_REGISTER_NUMBER): Likewise.
843 * cris.h (DBX_REGISTER_NUMBER): Likewise.
844 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
845 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
846 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
847 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
848 * i370.h (DBX_REGISTER_NUMBER): Likewise.
849 * i860.h (DBX_REGISTER_NUMBER): Likewise.
850 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
851 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
852 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
853 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
854 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
855 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
856 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
857 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
858 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
859 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
860 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
861 * romp.h (DBX_REGISTER_NUMBER): Likewise.
862 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
863 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
864 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
865 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
866 * v850.h (DBX_REGISTER_NUMBER): Likewise.
867 * vax.h (DBX_REGISTER_NUMBER): Likewise.
868 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
870 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
871 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
873 2001-11-21 H.J. Lu <hjl@gnu.org>
875 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
877 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
879 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
880 emit_cmp_and_jump_insns.
882 * stormy16.c (xstormy16_expand_builtin_va_arg,
883 xstormy16_expand_casesi): Likewise.
885 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
887 * function.c (keep_stack_depressed): Major rework.
888 (handle_epilogue_set, emit_equiv_load): New functions.
889 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
891 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
892 * rtl.h (SET_IS_RETURN_P): New macro.
894 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
895 and also support TREE_ADDRESSABLE.
896 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
898 2001-11-21 David Edelsohn <edelsohn@gnu.org>
900 * rs6000.md (cmptf_internal1): Replace %$ with $.
902 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
904 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
905 (read_include_file): Use STAT_SIZE_TOO_BIG.
907 * cppinit.c (INO_T_COPY): Define.
908 (INO_T_EQ): Uppercase parameters.
909 (append_include_chain): Use INO_T_COPY.
911 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
913 * cfg.c: Fix typos and formatting in the introductory comment.
915 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
917 * profile.c (compute_branch_probabilites): Compute probabilities
918 for entry/exit edges; estimate probabilities for zero counts.
920 2001-11-21 Jakub Jelinek <jakub@redhat.com>
922 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
923 to emit_library_call.
924 * function.c (expand_main_function, expand_function_start,
925 expand_function_end): Likewise.
926 * profile.c (output_func_start_profiler): Likewise.
927 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
928 second argument to emit_library_call.
929 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
930 as second argument to emit_library_call.
931 * calls.c (emit_library_call): Update fn_type description.
933 2001-11-21 Jakub Jelinek <jakub@redhat.com>
935 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
936 if fndecl is still DECL_INLINE and has DECL_RESULT.
938 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
940 * clipper.c (clipper_movstr): Avoid uninitialized warning.
941 * i960.c (is_mask, legitimize_address): Likewise.
942 * m88k.c (m88k_expand_prologue): Likewise.
944 * mcore.c (emit_new_cond_insn): Likewise.
945 * stormy16.c (xstormy16_emit_cbranch): Likewise.
947 2001-11-20 Zack Weinberg <zack@codesourcery.com>
949 * config.gcc: Delete powerpcle-*-solaris2* stanza.
950 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
951 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
952 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
953 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
954 config/rs6000/t-ppcos: Expunge all references to Solaris.
956 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
958 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
960 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
961 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
963 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
965 * sh.md: Avoid uninitialized warnings.
966 * vax.c (vax_rtx_cost): Likewise.
968 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
970 * rs6000.c (direct_return): Check if we are saving altivec
972 (first_altivec_reg_to_save): New.
973 Updated stack frame layout comments.
974 (rs6000_stack_info): Calculate altivec register save size.
975 Save link register if we saved some altivec registers.
976 (rs6000_stack_info): Align save size to 16 if altivec abi or
978 (rs6000_stack_info): Calculate altivec register offsets.
979 (rs6000_stack_info): Add altivec info to save_size.
980 (debug_stack_info): Add altivec debug info.
981 (rs6000_emit_prologue): Save altivec registers and vrsave.
982 (compute_vrsave_mask): New.
983 (altivec_expand_builtin): Remove unused variables.
984 (rs6000_parse_abi_options): Add static qualifier.
985 (rs6000_expand_builtin): Remove unused parameters.
986 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
987 (altivec_init_builtins): Same.
988 (is_altivec_return_reg): New.
989 (vrsave_operation): New.
990 (ALTIVEC_REG_BIT): New.
991 (generate_set_vrsave): New.
993 * rs6000.md (get_vrsave): New.
995 (*set_vrsave_internal): New.
997 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
998 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
999 altivec_padding_size, vrsave_mask.
1000 (TOTAL_ALTIVEC_REGS): New.
1001 (EPILOGUE_USES): Add VRSAVE_REGNO.
1003 2001-11-20 Jeff Law <law@redhat.com>
1005 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
1006 exit label as necessary.
1008 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1010 * reload1.c (elimination_effects): Use function_invariant_p
1011 instead of CONSTANT_P when considering register equivalences.
1013 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1015 * config.gcc: Add FreeBSD/PowerPC target.
1016 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1017 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1018 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1019 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1020 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1021 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1022 freebsd-spec.h to tm_file.
1023 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1024 * config/freebsd.h: Tidy up.
1025 (USING_CONFIG_FREEBSD): Define.
1026 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1027 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1028 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1029 (TARGET_HAS_F_SETLKW): Define.
1030 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1031 * config/freebsd-spec.h: New file.
1032 * config/rs6000/freebsd.h: New file.
1033 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1034 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1035 USING_SVR4_H to know when to turn on ELF support.
1036 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1037 define only if not already defined.
1038 Add FreeBSD support.
1039 * config/rs6000/aix.h (TARGET_VERSION): Define.
1040 * config/rs6000/beos.h: Likewise.
1041 * config/rs6000/darwin.h: Likewise.
1042 * config/rs6000/mach.h: Likewise.
1043 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1044 Don't include lynx.h directly.
1046 2001-11-20 Graham Stott <grahams@redhat.com>
1048 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1049 Fix lossage in last change return OB.
1051 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1053 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1054 Remove unneeded exit related macros.
1056 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1058 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1060 * rs6000.c (rs6000_emit_move): Add TFmode case.
1061 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1062 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1063 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1064 * rs6000.h: ... to here.
1065 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1066 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1067 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1069 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1071 * emit-rtl.c (get_mem_attrs): Fix typo.
1073 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1075 * c-lang.c (finish_file): Backout 2001-11-16
1076 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1077 before calling c_expand_deferred_function.
1079 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1081 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1082 Don't register empty .eh_frame sections.
1083 (__deregister_frame_info_bases, __deregister_frame): Don't
1084 unregister them either.
1086 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1088 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1089 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1090 * configure: Regenerate.
1091 * config.in: Add dummy definitions of new flags.
1092 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1093 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1094 * gcc.c (ASM_DEBUG_SPEC): New macro.
1095 (asm_debug): New static variable.
1096 (default_compilers): Add asm_debug when assembling from
1098 (static_specs): Add asm_debug.
1100 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1102 * config.gcc (*-*-freebsd*): Remove configuration block.
1104 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1107 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1108 fixinc *as if* it were a proper lang subdirectory.
1109 * configure: Rebuilt.
1111 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1113 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1115 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1117 * 1750a.md: Don't use hex format for a const_int.
1119 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1121 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1123 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1125 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1126 defined (prevents link errors when gettext isn't in the system
1129 2001-11-19 DJ Delorie <dj@redhat.com>
1131 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1132 (validate_const_int): New.
1133 (read_rtx): Validate constant integers.
1134 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1136 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1138 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1140 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1142 * toplev.c (DUMPFILE_FORMAT): Define default.
1143 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1144 (close_dump_file, compile_file): Likewise.
1145 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1146 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1148 2001-11-19 Jeff Law <law@redhat.com>
1150 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1153 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1155 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1156 Don't fall off the base token run.
1158 2001-11-19 Jason Wilkins <fenix@io.com>
1160 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1162 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1164 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1165 * tree.h (handled_component_p): New declaration.
1166 * alias.c (handled_component_p): Move function from here ...
1167 * expr.c (handled_component_p): ... to here and non longer static.
1168 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1169 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1170 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1171 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1172 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1173 (expand_expr, cse ADDR_EXPR): No need to copy if already
1175 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1176 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1177 (output_constant): Handle VIEW_CONVERT_EXPR.
1178 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1179 Add new case for VIEW_CONVERT_EXPR.
1181 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1183 * a29k/unix.h (ASM_FILE_START): Const-ify.
1184 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1185 * i386/isc.h (ASM_FILE_START): Const-ify.
1186 * i386/sun386.h (ASM_FILE_START): Likewise.
1187 * m32r.md: Likewise.
1188 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1189 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1190 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1191 * mn10200.md: Initialize variable.
1193 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1195 * gcse.c (try_replace_reg): Copy RTX before creating note.
1197 * df.h (df_ref_flags): New uenum.
1198 (DF_REF_FLAGS): New macro.
1199 (struct ref): Add field "flags".
1200 * df.c (HANDLE_SUBREG): Remove.
1201 (df_ref_create): Likewise; set flags field of ref.
1202 (df_def_record_1): Strip down read_write subreg; remove
1203 commented out code; set READ_WRITE flag.
1204 (read_modify_subreg_p): New static function.
1205 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1206 new argument "flags".
1207 (df_insn_refs_record): Update call of df_uses_record.
1208 (df_insn_modify): Avoid #if 0 around comment.
1209 (df_dump): Dump the read/write flag.
1211 * predict.c (propagate_freq): Make cyclic_probability and frequency
1214 * i386.c (ix86_cc_mode): Accept USE.
1216 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1217 jump is turned into simplejump.
1219 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1221 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1222 installation chapter.
1223 * doc/gcc.texi: Don't claim that this manual documents
1224 installation. Mark Installation menu entry as being out of date.
1226 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1228 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1229 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1230 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1232 2001-11-19 Jason Merrill <jason@redhat.com>
1234 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1235 cur_token, not after.
1237 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1238 Lose ASM_OUTPUT_CONSTRUCTOR.
1239 * system.h: Poison it and INT_ASM_OP.
1240 * c-lang.c (finish_file): Don't check for it.
1241 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1243 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1245 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1246 (mmix_init_machine_status): Make static to match declaration.
1247 (mmix_unique_section): Const-ify.
1248 (mmix_output_quoted_string): Avoid automatic aggregate
1250 (mmix_output_register_setting): Likewise.
1251 (mmix_output_shiftvalue_op_from_str): Likewise.
1253 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1254 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1255 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1257 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1260 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1261 name __objc_thread_exit_status so that it matches the
1262 variable defined in objc/thr.h.
1264 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1267 * mklibgcc.in: Add missing semi-colons.
1268 * Makefile.in: Same.
1270 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1272 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1273 after re-laying out decl in incomplete case.
1274 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1276 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1278 * doc/install-old.texi: Move some sections out to ...
1279 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1280 ... here. New files. Make into chapters rather than sections.
1281 * doc/gcc.texi: Include the new files and add menu entries for
1283 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1285 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1287 * tree.h (TYPE_ALIGN_OK): New flag.
1288 * emit-rtl.c (set_mem_attributes): Handle it.
1289 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1290 doing sibcall optimization.
1291 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1292 when make temporary.
1293 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1294 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1296 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1298 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1300 * c-decl.c (c_decode_option): Give deprecation warning for
1302 * doc/invoke.texi (-traditional): Note that this option is
1305 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1307 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1308 arg to HOST_WIDE_INT, not long.
1310 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1311 (HAS_INIT_SECTION): Define.
1312 (REAL_ARITHMETIC): Don't undefine.
1314 2001-11-18 Egor Duda <deo@logos-m.ru>
1316 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1318 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1320 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1321 * c-common.c: Include diagnostic.h.
1322 (c_common_finish): New.
1323 * c-common.h (c_common_finish): New.
1324 * c-lang.c (LANG_HOOKS_FINISH): Override.
1325 * c-parse.in: Don't include diagnostic.h.
1326 (finish_parse): Remove.
1327 * langhooks.h: Update comments.
1328 * toplev.c (lang_dependent_init): New prototype.
1330 (compile_file): Split cleanup code out to finalize.
1331 (lang_dependent_init): Stop if lang_hooks.init fails.
1332 (toplev_main): Update.
1333 * tree.h (finish_parse): Remove.
1335 * objc-act.c (LANG_HOOKS_FINISH): Override.
1337 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1339 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1340 * config/alpha/vms_tramp.asm: New file.
1341 * config/alpha/vms-tramp.asm: Removed.
1343 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1345 * c-common.c (struct disabled_builtin, disabled_builtins,
1346 disable_builtin_function, builtin_function_disabled_p): New.
1347 (builtin_function_2): Check for disabled built-in functions.
1348 * c-common.h (disable_builtin_function): Declare.
1349 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1350 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1351 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1353 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1356 * config.gcc: Remove reference to va-clipper.h.
1358 2001-11-17 Stan Shebs <shebs@apple.com>
1360 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1361 AltiVec-related bitfields.
1363 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1365 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1366 (mark_eh_region, case ERT_UKNONW): New case.
1368 2001-11-17 Christopher Faylor <cgf@redhat.com>
1369 Corinna Vinschen <vinschen@redhat.com>
1371 * config/i386/cygwin.h: Search target specific include directory for
1372 w32api stuff, if appropriate.
1374 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1376 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1378 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1380 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1382 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1384 * gensupport.c (process_rtx): Don't assume filename is the first
1385 argument of any rtl.
1387 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1389 * vax-protos.h (reg_was_0_p): New prototype.
1390 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1391 * vax.c (follows_p, reg_was_0_p): New functions.
1393 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1395 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1396 (casesi1): Likewise. Define new pattern which arises by simplification
1397 when operand 1 is a constant int. Correct pattern which arises by
1398 simplification when operand 1 is zero.
1400 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1402 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1403 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1404 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1405 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1406 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1407 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1408 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1409 * config/arm/aof.h: Don't include arm.h.
1410 * config/arm/aout.h: Likewise.
1411 * config/arm/coff.h: Don't include semi.h and aout.h.
1412 * config/arm/elf.h: Don't include aout.h.
1413 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1414 (TARGET_VERSION): Undef before defining.
1415 (ARM_OS_NAME): Likewise
1416 (TARGET_DEFAULT): Likewise
1417 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1418 * config/arm/pe.h: Don't include arm/coff.h.
1419 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1420 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1421 * config/arm/riscix1-1.h: Likewise.
1422 * config/arm/rix-gas.h: Don't include riscix.h.
1423 (DBX_CONTIN_LENGTH): Undef before defining.
1424 * config/arm/semi.h: Don't include aout.h.
1425 * config/arm/semiaof.h: Don't include aof.h.
1426 * config/arm/strongarm-coff.h: Don't include coff.h.
1427 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1428 * config/arm/vxarm.h: Don't include arm/coff.h.
1429 * config/arm/xscale-coff.h: Don't include coff.h.
1431 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1433 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1436 2001-11-16 Andreas Jaeger <aj@suse.de>
1438 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1440 (fixup_fallthru_exit_predecessor): ... this.
1441 Change callers and prototype.
1443 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1445 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1446 hand; don't use gen_setcc_2.
1447 (ix86_expand_builtin): Fix pshufw.
1448 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1449 case UNORDERED to emit the right assembler instruction.
1450 (mmx_pshufw): Lose operand 2.
1451 (cvtsi2ss): Fix representation.
1453 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1455 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1457 * doc/include/linux-and-gnu.texi: Remove.
1458 * doc/gnu.texi: New.
1459 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1460 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1462 2001-11-16 Kazu Hirata <kazu@hxi.com>
1464 * config/a29k/a29k.c: Fix comment formatting.
1465 * config/a29k/a29k.h: Likewise.
1466 * config/arc/arc.c: Likewise.
1467 * config/arc/arc.h: Likewise.
1468 * config/vax/vax.c: Likewise.
1469 * config/vax/vax.h: Likewise.
1470 * config/we32k/we32k.c: Likewise.
1471 * config/we32k/we32k.h: Likewise.
1473 2001-11-16 Jeff Law <law@redhat.com>
1475 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1476 creating a new jump insn.
1478 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1480 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1481 copy misaligned data.
1482 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1484 2001-11-16 Graham Stott <grahams@redhat.com>
1486 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1489 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1491 * except.c: Support for catching a list of types with a single handler
1492 (struct eh_region): Change type and filter to lists for catch regions.
1493 (mark_eh_region): Mark the filter list for GC also.
1494 (expand_start_catch): Always build a list if argument not NULL and
1495 register each type of the list through add_type_for_runtime.
1496 (duplicate_eh_region_1): Change type into type_list for catch regions.
1497 (assign_filter_values): Assign a filter to each type associated with a
1498 catch region. Assign filter for NULL types in a unique entry in the
1500 (build_post_landing_pads): Emit compare and jump for each filter of
1501 the list associated with a catch region.
1502 (reachable_next_level): When the type thrown is known, stop the search
1503 as soon as one type within a catch list matches. Also, a handler is
1504 potentially reachable only if at least one of the types it catches
1505 has not been previously caught.
1506 (collect_one_action_chain): Retrieve the filter for a NULL type list
1507 from the first filter list entry. For non NULL type lists, add an
1508 action record for every filter assigned.
1509 * except.h: Reflect changes in comment before expand_start_catch.
1511 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1513 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1516 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1518 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1520 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1522 * c-lang.c (finish_file): Don't emit static inline functions if
1523 they weren't referenced.
1525 2001-11-15 Stan Shebs <shebs@apple.com>
1527 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1529 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1531 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1533 * config/i386/i386.md: Likewise.
1535 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1537 * timevar.c (rtl.h): Include so get fancy abort.
1539 2001-11-15 Dale Johannesen <dalej@apple.com>
1541 * config/darwin.h (SELECT_RTX_SECTION): Force address
1542 initializers into 'const' section
1543 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1544 if_then_else to match result, not operands
1546 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1548 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1549 * emit-rtl.c (change_address): Fix typo in default alignment.
1550 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1551 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1552 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1554 * expr.c (store_field): Pass tree instead of max size; callers changed.
1555 Change handling of alignment.
1556 Only copy to_rtx if is TARGET.
1557 (expand_expr_unaligned): Delete; callers now use expand_expr.
1558 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1559 (expand_assignment): Change handling of alignment.
1560 Only copy to_rtx if was original.
1561 (get_inner_reference): No longer return alginment; callers changed.
1562 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1563 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1564 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1565 (do_compare_rtx_and_jump): Likewise.
1566 * expr.h: Reflect above changes.
1568 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1569 to get_inner_reference.
1570 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1571 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1572 * optabs.c: Likewise.
1573 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1574 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1575 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1576 compare_rtx_and_jump, and emit_cmp_jump_insns.
1577 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1578 * function.c (assign_stack_temp_for_type): No longer static.
1579 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1580 (prepare_cmp_insn): Delete declaration.
1581 * rtl.h (assign_stack_temp_for_type): Add declaration.
1582 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1583 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1584 * config/i386/i386.c,config/mips/mips.c: Likewise.
1585 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1586 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1588 2001-11-15 Stan Shebs <shebs@apple.com>
1590 * config/rs6000/rs6000.h: Fix a comment typo.
1591 (RTX_COSTS): Sort processor versions better.
1593 2001-11-15 Kazu Hirata <kazu@hxi.com>
1595 * config/h8300/h8300.md: Fix insn length of bit insns.
1597 2001-11-15 Jason Merrill <jason@redhat.com>
1599 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1600 DIEs if there were errors in the source.
1602 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1603 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1604 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1605 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1606 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1607 config/elfos.h, config/lynx.h, config/netware.h,
1608 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1609 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1610 uses to use ASM_LONG.
1612 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1614 * gensupport.c process_include : Change call to alloca to
1617 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1619 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1622 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1624 * final.c (alter_subreg): If simplify_subreg can't do anything,
1625 handle REG ourselves and abort for others.
1627 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1629 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1632 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1634 * fix-header.c (read_scan_file): Update.
1636 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1638 * toplev.c (toplev_main): Don't start timing until after
1639 command-line options are parsed.
1641 2001-11-15 Andreas Schwab <schwab@suse.de>
1643 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1644 makefile frag, not host makefile frag.
1645 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1646 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1648 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1649 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1650 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1651 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1652 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1653 * config/x-interix: Don't define STMP_FIXPROTO and
1655 * config/t-interix: New file, define STMP_FIXPROTO.
1656 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1657 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1658 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1659 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1660 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1661 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1662 * config/m68k/t-hp3200: Renamed from x-hp3200.
1663 * config/i370/t-oe: Renamed from x-oe.
1664 * config/mips/t-iris: Renamed from x-iris.
1665 * config/pa/t-bsd: Renamed from x-pa.
1666 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1667 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1668 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1669 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1670 config/rs6000/x-cygwin: Remove files.
1672 * configure.in: Check for target objdump and use that in eh_frame
1674 * configure: Regenerated.
1676 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1678 * jump.c (squeeze_notes): Return true if no real insns were found.
1679 * rtl.h (squeeze_notes): Adjust prototype.
1680 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1681 squeeze_notes finds no real instructions, abort.
1682 (merge_blocks_move_successor_nojumps): Likewise.
1683 * loop.c (find_and_verify_loops): Likewise.
1684 * stmt.c (expand_end_case): Likewise.
1685 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1686 find any real instructions.
1688 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1690 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1691 conditional jump, request updating life into for the block
1692 containing it. Fix a typo which prevented life info update.
1693 Clear blocks bitmap before using it.
1695 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1697 * c-common.c: Include c-lex.h.
1698 (c_common_lang_init): Change prototype. Call init_c_lex and
1699 init_pragma from here.
1700 * c-common.h (c_common_lang_init): Change prototype.
1701 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1702 * c-lang.c (c_init): Change prototype. Update.
1703 (c_init_options): Update.
1704 * c-lex.c (cpp_filename): Remove.
1705 (init_c_lex): Update. Read the main file, and get the original
1707 (yyparse): Finish the command line options.
1708 * c-parse.in (c_parse_init): Call init_reswords here.
1709 (init_parse): Remove.
1710 * c-tree.h (c_init_decl_processing): New.
1711 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1713 * cppinit.c (read_original_filename, cpp_finish_options): New.
1714 (cpp_create_reader): New prototype. Defer hash table initialization.
1715 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1716 hash table. Get the original filename.
1717 * cpplib.h (cpp_create_reader): Update.
1718 (cpp_start_read): Remove.
1719 (cpp_read_main_file, cpp_finish_options): New.
1720 * cppmain.c (main, do_preprocessing): Update.
1721 * langhooks.h (struct langhooks): Update init prototype.
1722 * toplev.c (general_init, parse_options_and_default_flags,
1723 process_options, lang_indpendent_init, lang_dependent_init,
1724 init_asm_output): New; perform the bulk of initialization.
1725 (compile_file): Move most of initialization to above functions.
1726 (debug_hooks): Initialize statically.
1727 (set_Wunused): Relocate.
1728 (toplev_main): Move most of initialization to other init functions.
1729 Have a clear logic flow.
1730 * tree.h (init_parse, init_decl_processing): Remove.
1732 * objc-act.c (objc_init): Update prototype, combine with old
1734 (objc_init_options): Update.
1737 2001-11-15 Andreas Jaeger <aj@suse.de>
1739 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1741 * basic-block.h: Adjust prototype.
1743 2001-11-15 Kazu Hirata <kazu@hxi.com>
1745 * config/rs6000/aix31.h: Fix comment formatting.
1746 * config/rs6000/beos.h: Likewise.
1747 * config/rs6000/darwin.h: Likewise.
1748 * config/rs6000/eabi.asm: Likewise.
1749 * config/rs6000/linux.h: Likewise.
1750 * config/rs6000/linux64.h: Likewise.
1751 * config/rs6000/lynx.h: Likewise.
1752 * config/rs6000/netbsd.h: Likewise.
1753 * config/rs6000/rs6000.c: Likewise.
1754 * config/rs6000/rs6000.h: Likewise.
1755 * config/rs6000/rs6000.md: Likewise.
1756 * config/rs6000/sol2.h: Likewise.
1757 * config/rs6000/tramp.asm: Likewise.
1758 * config/rs6000/xcoff.h: Likewise.
1759 * config/rs6000/xm-beos.h: Likewise.
1761 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1763 * rtl.def (INCLUDE) : Define.
1764 * gensupport.c (init_include_reader, process_include,
1765 save_string) : New functions to implement an include facility
1767 * gensupport.h : Add prototype for init_md_reader_args.
1768 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1769 genextract.c genflags.c genopinit.c genoutput.c
1770 genpeep.c genrecog.c: Change call to init_md_reader to
1771 init_md_reader_args.
1772 * md.texi: Document (include "path") and -I directives for RTL
1775 2001-11-14 DJ Delorie <dj@redhat.com>
1777 * integrate.c (get_hard_reg_initial_reg): New.
1778 * integrate.h (get_hard_reg_initial_reg): Prototype.
1779 * local-alloc.c (block_alloc): Don't tie pseudos that
1780 represent call-saved hard regs' initial values.
1782 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1784 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1787 2001-11-14 Roger Sayle <roger@eyesopen.com>
1789 * fold-const.c (fold): Optimize strlen comparisons against zero.
1791 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1793 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1794 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1795 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1796 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1797 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1798 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1799 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1800 Include various CPU headers via tm_file. a.out based platforms now
1801 properly include sparc/aout.h. sol2.h usage now implies including
1802 elfos.h, svr4.h, and sparc/sysv4.h.
1803 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1805 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1806 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1807 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1808 Remove. They are a.out specific and belong in sparc/aout.h.
1809 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1810 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1811 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1813 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1814 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1815 Moved here from sparc/sparc.h.
1816 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1818 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1819 * config/sparc/lynx.h: Don't include lynx.h.
1820 (SELECT_SECTION): Do not undef.
1821 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1822 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1824 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1825 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1827 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1828 Don't undef, there is no need.
1829 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1830 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1831 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1832 Don't include sparc/sparc.h.
1833 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1834 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1835 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1837 (TARGET_VERSION): Define.
1838 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1840 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1842 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1843 (cfg_layout_finalize): Use it.
1844 * bb-reorder.c (HAVE_epilogue): Remove.
1845 (make_reorder_chain): Do not care special placement of
1848 * predict.c (expected_value_to_br_prob): Delete the note
1851 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1852 measure integration time separately.
1854 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1856 * function.c (struct temp_slot): ALIGN now unsigned.
1858 2001-11-14 Kazu Hirata <kazu@hxi.com>
1860 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1861 * config/dsp16xx/dsp16xx.h: Likewise.
1862 * config/dsp16xx/dsp16xx.md: Likewise.
1864 2001-11-14 Kazu Hirata <kazu@hxi.com>
1866 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1867 that deals with 7-bit shifts in HImode.
1869 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1871 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1872 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1873 (final_scan_insn): Update call of alter_subreg.
1874 (cleanup_subreg_operands): Likewise.
1875 (alter_subreg): Rewrite using simplify_subreg.
1876 (output_address, output_operand): Update call of alter_subreg.
1877 * output.h (alter_subreg): Update prototype.
1878 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1879 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1880 * Makefile.in (final.o): Add dependency on expr.h
1882 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1884 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1886 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1888 * doc/install.texi (sparc-*-linux*): Mention requirements for
1891 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1893 * Makefile.in (POD2MAN): Don't include --section=1.
1894 (manext): Rename to man1ext. All users changed.
1897 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1898 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1899 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1900 --section=1 in calls to $(POD2MAN).
1901 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1902 (maintainer-clean, install, uninstall): Handle the new man pages.
1903 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1904 (installdirs): Create man7dir.
1905 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1906 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1907 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1908 the SEE ALSO man page section.
1909 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1910 and fsf-funding(7) in the SEE ALSO man page section.
1911 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1912 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1913 * doc/include/fdl.texi, doc/include/funding.texi,
1914 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1915 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1917 2001-11-13 Richard Henderson <rth@redhat.com>
1919 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1920 as appropriate for the artificial decl.
1922 2001-11-13 Richard Henderson <rth@redhat.com>
1924 * loop.c (combine_movables): Turn off combination until
1925 move_movables validation bugs are fixed.
1927 2001-11-13 DJ Delorie <dj@redhat.com>
1929 * config.gcc (powerpc|rs6000): Set default cpp options based
1930 on --with-cpu settings.
1931 * config/rs6000/softfloat.h: New.
1933 2001-11-13 Kazu Hirata <kazu@hxi.com>
1935 * config/h8300/h8300.c (shift_alg_si): Use special code for
1936 25-bit shifts on H8/S.
1937 (get_shift_alg): Generate special code for 25-bit shifts on
1940 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1942 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1943 (adjust_automodify_address_1): New.
1944 * expr.h (adjust_address, adjust_address_nv): Adjust.
1945 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1946 (adjust_address_1): Update prototype.
1947 (adjust_automodify_address_1): Add prototype.
1948 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1949 (store_by_pieces_2): Likewise.
1951 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1953 * Makefile.in (explow.o): Now depends on ggc.h.
1954 * explow.c (ggc.h): Include.
1955 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1957 * Makefile.in (expr.o): Depends on insn-attr.h.
1958 * expr.c (insn-attr.h): New include.
1959 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1961 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1962 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1963 clean up related usage in ADDR_EXPR.
1964 (expand_expr_unaligned): Likewise.
1966 * emit-rtl.c (change_address): Fix typo in alias setting.
1968 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1970 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1972 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1975 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1976 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1978 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1980 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1981 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1982 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1983 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1984 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1985 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1986 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1987 sparc64-*-linux*): Include various CPU headers via tm_file.
1988 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1989 (SELECT_SECTION): Likewise.
1990 (SELECT_RTX_SECTION): Likewise.
1991 * config/sparc/sparc_bi.h: New file.
1992 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1993 * config/sparc/linux-aout.h: Likewise.
1994 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1995 * config/sparc/linux64.h: Likewise.
1996 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1997 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1998 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
2000 (ASM_OUTPUT_IDENT): Do not #undef.
2001 (SELECT_SECTION): Likewise.
2002 (SELECT_RTX_SECTION): Likewise.
2003 * config/sparc/liteelf.h: Don't include gofast.h.
2004 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
2005 * config/sparc/lynx.h: Don't include sparc/sparc.h.
2006 * config/sparc/pbd.h: Likewise.
2007 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2008 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2009 * config/sparc/rtemself.h: Don't include rtems.h.
2010 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2011 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2013 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2014 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2015 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2016 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2017 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2018 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2019 * config/sparc/splet.h: Don't include sparc/aout.h.
2020 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2021 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2022 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2023 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2024 * config/sparc/vxsparc64.h: Don't include gofast.h.
2025 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2027 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2029 * doc/standards.texi: Mention C99 TC1.
2031 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2033 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2034 * mips.c (mips_output_conditional_branch): Likewise.
2036 2001-11-12 Kazu Hirata <kazu@hxi.com>
2038 * config/h8300/h8300.c (shift_alg_si): Use special code for
2039 15-bit logical shifts and 31-bit logical shifts.
2040 (get_shift_alg): Generate special code for 15-bit and 31-bit
2043 2001-11-12 Kazu Hirata <kazu@hxi.com>
2045 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2046 doing 6-bit logical shifts on H8/S.
2047 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2048 (get_shift_alg): Generate special code for 21-bit shifts on
2051 2001-11-12 Kazu Hirata <kazu@hxi.com>
2053 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2056 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2058 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2059 if both size and offset known.
2061 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2063 * config/ia64/freebsd.h: Fix misspelling.
2065 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2067 * doc/gcc.texi: Move several chapters out to ...
2068 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2069 doc/include/linux-and-gnu.texi, doc/interface.texi,
2070 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2071 ... here. New files.
2072 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2074 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2076 2001-11-12 Kazu Hirata <kazu@hxi.com>
2078 * config/alpha/alpha-interix.h: Fix comment formatting.
2079 * config/alpha/alpha.c: Likewise.
2080 * config/alpha/alpha.h: Likewise.
2081 * config/alpha/alpha32.h: Likewise.
2082 * config/alpha/freebsd.h: Likewise.
2083 * config/alpha/unicosmk.h: Likewise.
2084 * config/alpha/vms.h: Likewise.
2086 2001-11-12 Kazu Hirata <kazu@hxi.com>
2088 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2090 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2092 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2095 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2097 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2099 (replace_equiv_address): Call update_temp_slot_address.
2101 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2103 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2105 2001-11-12 Kazu Hirata <kazu@hxi.com>
2107 * config/h8300/h8300.c (shift_alg_qi): New.
2108 (shift_alg_hi): Likewise.
2109 (shift_alg_si): Likewise.
2110 (get_shift_alg): Change the type of count to unsigned int.
2113 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2115 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2116 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2117 to decide whether to defer a function.
2118 (finish_function): Adjust.
2119 (c_expand_deferred_function): New function.
2120 * c-lang.c (deferred_fns): New variable.
2121 (c_init): Initialize it, and mark it as a root.
2122 (defer_fn): New function.
2123 (finish_file): Expand all deferred functions.
2124 * c-tree.h (defer_fn): Declare.
2125 (c_expand_deferred_function): Likewise.
2126 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2127 * objc-act.c (deferred_fns): New variable.
2128 (objc_init): Initialize it, and mark it as a root.
2129 (defer_fn): New function.
2130 (finish_file): Expand all deferred functions.
2132 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2134 * alpha.c (unicosmk_special_name): Prototype.
2135 (unicosmk_ssib_name): Delete unused variable.
2136 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2137 * alpha/vms.h (PREFIX): Undef before defining.
2138 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2139 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2140 controlling usage. Const-ify.
2141 (alias_number): Delete unused variable.
2142 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2143 (m32r_expand_block_move): Fix uninitialized warnings.
2144 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2145 always true' warnings.
2146 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2147 * sh/sh.c: Include "integrate.h".
2148 (output_far_jump): Fix uninitialized warning.
2149 * final.c (shorten_branches): Avoid automatic aggregate
2151 * integrate.c (subst_constants): Likewise.
2153 2001-11-11 Kazu Hirata <kazu@hxi.com>
2155 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2156 (get_shift_alg): Remove redundant code.
2158 2001-11-11 Kazu Hirata <kazu@hxi.com>
2160 * config/pa/milli64.S: Fix comment formatting.
2161 * config/pa/pa-64.h: Likewise.
2162 * config/pa/pa-linux.h: Likewise.
2163 * config/pa/pa-protos.h: Likewise.
2164 * config/pa/pa.c: Likewise.
2165 * config/pa/pa.h: Likewise.
2166 * config/pa/pa32-linux.h: Likewise.
2167 * config/pa/pa32-regs.h: Likewise.
2168 * config/pa/pa64-hpux.h: Likewise.
2169 * config/pa/pa64-regs.h: Likewise.
2170 * config/pa/som.h: Likewise.
2172 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2174 * doc/gcc.texi: Move several chapters out to ...
2175 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2176 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2177 doc/vms.texi: ... here. New files.
2178 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2180 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2182 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2183 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2184 collect2.c, combine.c, config.in, configure, configure.in,
2185 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2186 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2187 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2190 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2192 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2193 Adjust operand number in CONST_DOUBLE.
2195 * expmed.c (extract_bit_field): No longer pass in alignment.
2196 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2197 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2199 * expr.c (store_constructor, store_constructor_field): Likewise.
2200 (store_field, emit_group_load, emit_group_store): Likewise.
2201 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2202 (store_bit_field, extract_bit_field): Likewise.
2203 * calls.c, expr.c, function.c: Change calls to above functions.
2204 * ifcvt.c, stmt.c: Likewise.
2206 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2207 constant and one is on frame.
2208 If know memref offset, adjust size from decl.
2210 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2212 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2213 format specifier warning.
2214 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2215 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2216 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2218 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2219 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2220 * i386-interix.h (gen_stdcall_suffix): Prototype.
2221 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2222 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2223 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2224 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2225 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2226 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2228 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2229 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2230 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2231 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2232 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2233 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2234 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2235 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2236 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2237 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2238 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2240 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2242 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2243 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2244 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2246 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2248 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2250 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2251 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2252 * m68k/news.h (PRINT_OPERAND): Likewise.
2253 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2254 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2255 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2256 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2258 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2259 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2260 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2261 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2262 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2263 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2264 PRINT_OPERAND): Likewise.
2265 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2267 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2268 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2269 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2270 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2271 * mips.c (mips_output_external_libcall): Mark parameter with
2273 (mips_asm_file_start): Move variable into the scope where it's
2275 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2276 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2277 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2278 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2279 * ns32k.c (print_operand): Likewise.
2280 * pa.c (print_operand, output_div_insn): Likewise.
2281 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2282 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2283 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2284 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2286 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2287 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2288 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2289 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2291 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2293 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2295 * varasm.c (assemble_global): Likewise.
2297 2001-11-11 H.J. Lu <hjl@gnu.org>
2299 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2301 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2303 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2304 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2305 align_labels_max_skip): New global variables.
2306 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2307 align_labels_max_skip): New global variables.
2308 (toplev_main): Set new variables.
2309 * i386.c (override_options): Set max_skip values.
2311 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2313 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2314 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2315 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2316 don't print an @fptr for labels either.
2317 (xstormy16_output_addr_vec): Don't print @fptr here.
2318 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2320 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2322 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2323 an ANSI/ISO definitino.
2324 (ssa_const_prop): Likewise.
2326 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2328 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2331 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2333 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2334 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2335 * cppmain.c (general_init): Call hex_init.
2336 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2338 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2340 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2341 of dgux.c:output_file_start().
2343 * i386/dgux.c: Delete file.
2345 2001-11-09 Richard Henderson <rth@redhat.com>
2347 * config/alpha/alpha.c (decl_in_text_section): New.
2348 (current_file_function_operand): Use it.
2349 (alpha_encode_section_info, alpha_end_function): Likewise.
2351 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2353 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2354 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2355 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2356 so OS specific files and use CPP_PREDEFINES for their needs.
2357 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2358 target headers to tm_file.
2359 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2360 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2361 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2362 (FUNCTION_PROFILER): Remove.
2363 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2364 version in config/ia64/linux.h.
2365 * config/ia64/freebsd.h: New file.
2366 * config/freebsd.h: Tidy up.
2367 (_USING_CONFIG_FREEBSD): Define.
2368 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2369 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2370 (FBSD_STARTFILE_SPEC): Likewise.
2371 (FBSD_ENDFILE_SPEC): Likewise.
2372 (FBSD_LIB_SPEC): Likewise.
2373 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2374 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2375 set an ELF-improper one.
2377 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2379 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2380 constant can be loaded in a single instruction to a register. When
2381 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2382 depdi for insertion of most significant 32-bits on 64-bit hosts.
2383 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2384 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2385 * pa.md: New addmove pattern for adding constant_int to HImode
2386 register and moving result to HImode register. Remove HImode HIGH
2387 and LO_SUM patterns.
2389 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2391 * Makefile.in: Update.
2392 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2393 (print_lang_identifier): Rename c_print_identifier.
2394 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2395 (print_lang_statistics, lang_print_xnode): Remove.
2396 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2397 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2398 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2399 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2400 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2401 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2402 (LANG_HOOKS_INITIALIZER): Update.
2403 * langhooks.h (struct lang_hooks): New members.
2404 (lang_print_tree_hook): New.
2405 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2406 * print-tree.c: Include langhooks.h.
2407 (print_node): Update.
2408 * toplev.c (decode_d_option): Update.
2409 * tree.c: Include langhooks.h.
2410 (dump_tree_statistics): Update.
2411 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2412 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2414 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2415 LANG_HOOKS_SET_YYDEBUG): Override.
2416 (lang_print_xnode, print_lang_statistics): Remove.
2418 2001-11-09 Richard Henderson <rth@redhat.com>
2420 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2421 on the symbol string.
2423 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2425 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2426 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2427 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2429 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2431 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2433 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2435 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2436 (TYPE_READONLY): Likewise.
2438 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2440 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2441 don't pass --gdwarf2 to the assembler if the compiler will also
2444 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2447 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2449 * alias.c (nonoverlapping_memrefs_p): New function.
2450 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2452 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2454 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2456 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2457 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2458 generating altivec code.
2459 (FIXED_REGISTERS): VRSAVE is fixed.
2460 (CALL_USED_REGISTERS): VRSAVE is call used.
2462 2001-11-09 Jason Eckhardt <jle@rice.edu>
2464 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2465 code the branch target as ".+16/.+12", but rather use labels.
2467 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2469 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2470 to work around limitations of certain versions of GAS.
2472 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2473 (muldi3): Update due to SUBREG_BYTE changes.
2474 (casesi): Similarly.
2476 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2478 * doc/invoke.texi: Remove comment referring to -xf77-version.
2480 2001-11-09 Kazu Hirata <kazu@hxi.com>
2482 * config/convex/convex.c: Fix comment formatting.
2483 * config/convex/convex.h: Likewise.
2485 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2487 * Makefile.in (.po.pox): Look both in srcdir and builddir
2489 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2490 to the source directory.
2492 2001-11-09 Ben Elliston <bje@redhat.com>
2493 Michael Meissner <meissner@redhat.com>
2494 Andrew MacLeod <amacleod@redhat.com>
2495 Richard Henderson <rth@redhat.com>
2496 Nick Clifton <nickc@redhat.com>
2497 Catherine Moore <clm@redhat.com>
2499 * m32r.c: Add support for m32rx processor.
2503 * m32r-protos.h: Add prototypes for m32rx functions.
2504 * doc/invoke.texi: Document -m32rx option.
2506 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2508 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2511 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2513 * doc/install.texi2html: Use $MAKEINFO --no-split.
2515 2001-11-09 Andreas Schwab <schwab@suse.de>
2517 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2518 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2519 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2520 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2521 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2523 2001-11-09 H.J. Lu <hjl@gnu.org>
2525 * config/mips/mips.c (mips_output_function_prologues): Cast
2526 `tsize' to long for output.
2528 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2530 * c-lang.c (LANG_HOOKS_NAME): New.
2531 (lang_hooks): Constify.
2532 (c_init_options): Update.
2533 (lang_identify): Remove.
2534 * c-parse.in (language_string): Remove.
2535 * dbxout.c: Include langhooks.h.
2536 (dbxout_symbol_location): Update.
2537 * dwarf2out.c: Include langhooks.h.
2538 (gen_compile_unit_die): Update.
2539 * dwarfout.c: Include langhooks.h.
2540 (prototyped_attribute, output_compile_unit_die): Update.
2541 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2542 (LANG_HOOKS_INITIALIZER): Update.
2543 * langhooks.h (struct lang_hooks): New members. Constify.
2544 * stringpool.c: Don't include toplev.h.
2545 (set_identifier_size): Remove.
2546 * toplev.c (toplev_main): Initialize identifier size.
2547 (print_version): Update.
2548 * tree.h (language_string, init_lex, lang_identify,
2549 set_identifier_size): Remove.
2550 * Makefile.in: Update dependencies.
2551 * config/darwin.c: Include langhooks.h.
2552 (func_name_maybe_scoped): Update.
2553 * config/darwin.h (ASM_END_FILE): Update.
2554 * config/nextstep.h (ASM_END_FILE): Update.
2555 * config/nextstep21.h (ASM_END_FILE): Update.
2556 * config/i386/sun386.h (ASM_END_FILE): Update.
2557 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2558 (rs6000_output_function_epilogue): Update.
2560 * objc-act.c (LANG_HOOKS_NAME): Override.
2561 (struct lang_hooks): Constify.
2562 (objc_init_options): Update.
2563 (lang_identify): Remove.
2565 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2567 * fold-const.c (lshift_double): Honor PREC.
2568 (rshift_double): Likewise.
2570 2001-11-08 Kazu Hirata <kazu@hxi.com>
2572 * config/1750a/1750a.c: Fix comment formatting.
2573 * config/1750a/1750a.h: Likewise.
2575 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2577 * configure.in (--enable-languages): Be more permissive about
2578 syntax. Check for empty lists better. Warn about $LANGUAGES.
2579 * configure: Regenerated.
2581 2001-11-08 Richard Henderson <rth@redhat.com>
2583 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2585 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2587 * config.gcc: Rename stormy16 to xstormy16.
2588 * config/stormy16/stormy-abi: Likewise.
2589 * config/stormy16/stormy16-protos.h: Likewise.
2590 * config/stormy16/stormy16.c: Likewise.
2591 * config/stormy16/stormy16.h: Likewise.
2592 * config/stormy16/stormy16.md: Likewise.
2594 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2596 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2597 (TYPE_READONLY): Likewise.
2599 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2601 * reload1.c (reload): Don't delete equiv insn if can throw.
2603 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2604 (clear_storage): Likewise, for OBJECT.
2606 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2608 * pa.c (emit_move_sequence): Fix SUBREG expression to
2609 use proper byte offset when extending a constant from
2612 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2614 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2617 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2619 * explow.c (convert_memory_address, case SUBREG): Only return
2620 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2622 2001-11-08 Richard Henderson <rth@redhat.com>
2624 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2625 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2626 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2628 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2630 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2632 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2634 * dwarf2out.c (debug_str_hash): New.
2635 (struct indirect_string_node): New.
2636 (struct dw_val_struct): Change type of val_str to it.
2637 (DEBUG_STR_SECTION_FLAGS): Define.
2638 (add_AT_string): Push string into hashtable, increment reference
2640 (AT_string): Return string from ht_identifier.
2641 (AT_string_form): New.
2642 (free_AT): For dw_val_class_str, just decrement reference counter.
2643 (size_of_string): Remove.
2644 (size_of_die): Use AT_string_form to decide what size the string
2646 (size_of_pubnames): Use strlen instead of size_of_string.
2647 (value_format): Use AT_string_form for dw_val_class_str.
2648 (output_die): Output DW_FORM_strp strings using
2649 dw2_asm_output_offset.
2650 (indirect_string_alloc, output_indirect_string): New.
2651 (dwarf2out_finish): Emit .debug_str strings if there are any.
2653 2001-11-08 Andreas Franck <afranck@gmx.de>
2655 * configure.in: Add AC_ARG_PROGRAM to support program name
2656 transformation with --program-prefix, --program-suffix and
2657 --program-transform-name.
2658 * configure: Regenerated.
2659 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2660 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2661 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2662 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2663 program_transform_name the way suggested by autoconf.
2664 (GCC_TARGET_INSTALL_NAME): Define.
2665 (install-driver): Use the transformed target alias name.
2667 2001-11-08 Richard Henderson <rth@redhat.com>
2669 * config/mips/mips.c (save_restore_insns): Remove GP from the
2670 restore registers mask early instead of special casing it inside
2673 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2675 * cp/decl.c (shadow_warning): New function.
2676 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2677 and an error when a block scope decl shadows a parameter.
2679 2001-11-08 Richard Henderson <rth@redhat.com>
2681 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2684 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2686 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2687 to implement floating negation on processors prior to PA 2.0.
2689 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2691 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2692 (USE_LINKONCE_INDIRECT): Define.
2693 (dw2_output_indirect_constant_1): Try to output indirect constants
2694 into linkonce sections if possible.
2695 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2696 (dw2_output_indirect_constants): Likewise.
2698 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2700 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2702 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2704 * c-decl.c (pushdecl): Remove file and line.
2705 * c-typeck.c (pop_init_level): Remove size.
2707 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2709 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2712 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2713 (TARGET_ALTIVEC): New.
2714 (TARGET_SWITCHES): Add altivec.
2715 (FIRST_PSEUDO_REGISTER): Change to 109.
2716 (CALL_USED_REGISTERS): Same.
2717 (FIRST_ALTIVEC_REGNO): New.
2718 (LAST_ALTIVEC_REGNO): New.
2719 (ALTIVEC_REGNO_P): New.
2720 (UNITS_PER_ALTIVEC_WORD): New.
2721 (ALTIVEC_VECTOR_MODE): New.
2722 (FIXED_REGISTERS): Add altivec registers.
2723 (REG_ALLOC_ORDER): Same.
2724 (HARD_REGNO_NREGS): Adjust for altivec registers.
2725 (HARD_REGNO_MODE_OK): Same.
2726 (MODES_TIEABLE_P): Same.
2727 (REGISTER_MOVE_COST): Same.
2728 (REGNO_REG_CLASS): Same.
2729 (reg_class): Add ALTIVEC_REGS.
2730 (REG_CLASS_NAMES): Same.
2731 (REG_CLASS_CONTENTS): Same.
2732 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2733 (ALTIVEC_ARG_RETURN): New.
2734 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2735 (LIBCALL_VALUE): Handle altivec vector modes.
2736 (VECTOR_MODE_SUPPORTED_P): New.
2737 (ALTIVEC_ARG_MIN_REG): New.
2738 (ALTIVEC_ARG_MAX_REG): New.
2739 (ALTIVEC_ARG_NUM_REG): New.
2740 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2741 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2742 (REGISTER_NAMES): Add altivec regs.
2743 (DEBUG_REGISTER_NAMES): Same.
2744 (ADDITIONAL_REGISTER_NAMES): Same.
2745 (rs6000_builtins): New.
2746 (MD_EXPAND_BUILTIN): New.
2747 (MD_INIT_BUILTINS): New.
2748 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2749 for AltiVec instructions.
2750 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2751 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2753 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2754 (TARGET_SWITCHES): Add no-altivec.
2755 (DATA_ALIGNMENT): Align vectors to 128 bits.
2756 (TARGET_OPTIONS): Add abi= option.
2757 Add rs6000_abi_string extern.
2758 (LOCAL_ALIGNMENT): New.
2759 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2760 (MASK_ALTIVEC_ABI): New.
2761 (TARGET_ALTIVEC_ABI): New.
2762 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2764 (STACK_BOUNDARY): Adjust for altivec.
2765 (BIGGEST_ALIGNMENT): Same.
2766 (rs6000_args): Add vregno.
2767 (USE_ALTIVEC_FOR_ARG_P): New.
2768 (FIXED_REGISTERS): Add vrsave register.
2769 (CALL_USED_REGISTERS): Same.
2770 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2771 (VRSAVE_REGNO): New.
2772 (reg_class): Add VRSAVE_REGS.
2773 (REG_CLASS_NAMES): Same.
2774 (REG_CLASS_CONTENTS): Same.
2775 (REGNO_REG_CLASS): Same.
2777 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2778 (ABI_STACK_BOUNDARY): Same.
2779 (BIGGEST_ALIGNMENT): Same.
2780 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2781 (ROUND_TYPE_ALIGN): Same.
2783 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2786 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2789 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2792 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2793 (altivec_expand_builtin): New.
2794 (altivec_init_builtins): New.
2795 (TARGET_EXPAND_BUILTIN): New.
2796 (TARGET_INIT_BUILTINS): New.
2797 (rs6000_init_builtins): New.
2798 (struct builtin_description): New.
2800 (rs6000_reg_names): Add altivec registers.
2801 (alt_reg_names): Same.
2802 (secondary_reload_class): Altivec regs can hold altivec regs and
2804 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2805 (print_operand): Add 'y' case for printing altivec memory
2807 (rs6000_legitimize_address): Legitimize vector addresses into
2809 (altivec_expand_binop_builtin): New.
2810 New string rs6000_current_abi.
2811 (rs6000_override_options): Call rs6000_parse_abi_options.
2812 (rs6000_parse_abi_options): New.
2813 (function_arg_boundary): Vector arguments must be 16
2815 (function_arg_advance): Handle vector arguments.
2816 (function_arg_partial_nregs): Same.
2817 (init_cumulative_args): Same.
2818 (function_arg): Same.
2820 * config/rs6000/rs6000.md (altivec_lvx): New.
2821 (type): Add altivec attribute.
2823 (*movv4si_internal): New.
2825 (*movv16qi_internal): New.
2827 (*movv8hi_internal1): New.
2829 (*movv4sf_internal1): New.
2830 (altivec_stvx): New.
2946 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2948 * Makefile.in (df.o): Add fibheap.h to dependencies.
2950 * df.h: Add prototypes for transfer functions, iterative_dataflow
2952 (enum df_flow_dir): New enum.
2953 (enum df_confluence_op): New enum.
2954 (struct df): Add inverse_rts_map.
2956 * df.c: Add sbitmap.h to the list of includes.
2957 (df_rd_global_compute): Removed.
2958 (df_ru_global_compute): Removed.
2959 (df_lr_global_compute): Removed.
2960 (df_rd_transfer_function): New function.
2961 (df_ru_transfer_function): New function.
2962 (df_lr_transfer_function): New function.
2963 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2964 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2965 (iterative_dataflow_sbitmap): New function.
2966 (iterative_dataflow_bitmap): New function.
2968 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2970 * doc/gcc.texi: Move terminology and spelling conventions to
2971 htdocs/codingconventions.html.
2973 2001-11-07 Graham Stott <grahams@redhat.com>
2975 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2977 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2979 * expmed.c (expand_mult): Force operand to register before computing
2981 * i386.c (x86_decompose_lea): New global vairable.
2982 * i386.h (x86_decompose_lea): Declare.
2983 (TARGET_DECOMPOSE_LEA): New macro.
2984 (RTX_COST): Handle leas properly.
2986 2001-11-06 Richard Henderson <rth@redhat.com>
2988 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2989 defined for a CONSTRUCTOR; don't check it.
2991 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2993 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2994 test for absolute pathnames.
2996 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2998 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2999 instructions up to the target pc inclusive.
3001 2001-11-06 Steve Christiansen <smc@us.ibm.com>
3003 * loop.c (loop_regs_scan): Don't invalidate PIC register.
3005 2001-11-06 Eric Christopher <echristo@redhat.com>
3007 * config/mips/mips.md(movdf_internal2): Add constraints for float
3008 to general register move.
3009 * config/mips/elf64.h: Add default ABI.
3011 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3013 * alias.c:: Include langhooks.h.
3014 * emit-rtl.c: Similarly.
3015 * toplev.c: Similarly.
3016 * tree-inline.c: Similarly.
3017 * langhooks-def.h: New, the old langhooks.h. Give the default
3018 hooks a common prefix.
3019 * langhooks.h: Contents extracted from toplev.h.
3020 * toplev.h: Move langhook stuff to langhooks.h.
3021 * langhooks.c: Give default hooks a common prefix.
3023 * c-lang.c: Include langhooks-def.h.
3024 * objc/objc-act.c: Similarly.
3025 * Makefile.in: Update.
3026 * objc/Make-lang.in: Update.
3028 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3030 * doc/install.texi: Document that configure options not listed in
3031 this file are unsupported. Document --with-system-zlib.
3033 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3035 * rtl.h (mem_for_const_double): New declaration.
3036 * varasm.c (mem_for_const_double): New function.
3037 * config/convex/convex.md (movdf): Use it.
3038 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3039 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3040 * config/m68k/m68kv4.h: Likewise.
3042 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3043 of new GP reg classes.
3045 * expr.c (store_field): When making temp object for unaligned
3046 component, set it to alias set 0.
3048 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3050 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3051 non-lvalue arrays if C99.
3052 * c-typeck.c (default_conversion): Split out code handling
3053 array-to-pointer and function-to-pointer conversions into a
3054 separate default_function_array_conversion function.
3055 (default_function_array_conversion): New function. Keep track of
3056 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3057 arrays unchanged outside C99 mode instead of giving an error for
3059 (build_component_ref): Use pedantic_non_lvalue when handling
3060 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3061 (convert_arguments): Use default_function_array_conversion.
3062 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3064 (unary_complex_lvalue): Likewise.
3065 (internal_build_compound_expr): Use
3066 default_function_array_conversion. Apply default conversions to
3067 function in compound expression.
3068 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3069 Use default_function_array_conversion.
3070 * doc/extend.texi: Update documentation of subscripting non-lvalue
3074 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3076 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3077 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3078 corresponding to the complete set of .po and .gmo files in
3079 the source directory's po subdir, modified by LINGUAS. Don't
3080 look at ALL_LINGUAS.
3081 * configure.in: Don't set ALL_LINGUAS.
3082 * configure: Regenerate.
3084 * Makefile.in (.po.gmo): Don't move into source directory.
3085 (.po.pox): Clarify comments.
3086 (install-po): Look for .gmo files in both srcdir and objdir;
3087 don't fail if a file is totally missing.
3088 (distclean): rmdir ada subdirectory too.
3090 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3092 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3093 CONSTRUCTORs _correctly_.
3095 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3097 * c-decl.c (delete_block): Remove.
3098 * c-tree.h (delete_block): Remove.
3100 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3102 * cppexp.c (lex, parse_defined): Update warning about defined.
3104 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3106 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3109 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3111 * config/arm/arm.c (arm_return_in_memory): Cope with
3112 int_size_in_bytes returning -1.
3114 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3117 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3119 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3120 remove unneeded dependencies;
3122 * cfglayout.c, cfglayout.h: New files; break out from ...
3123 * bb-reorder.c: ... here; Remove unneeded includes;
3125 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3127 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3129 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3131 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3132 mode as well. Do not explicitly create intermediate regs.
3134 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3136 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3137 (common_section): Delete unused variable.
3138 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3139 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3140 * arm-protos.h (arm_poke_function_name, aof_add_import,
3141 aof_delete_import): Const-ify.
3142 * arm.c (legitimize_pic_address): Wrap variables in the macro
3143 controlling their usage.
3144 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3145 (arm_poke_function_name, pic_chain, import, aof_add_import,
3146 aof_delete_import): Const-ify.
3147 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3148 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3149 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3150 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3151 * i860/sysv3.h: Add missing comment closure.
3152 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3153 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3154 to symbolic_operand.
3156 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3157 (i960-*-*): Set tmake_file.
3158 (sparc86x-*-elf*): Fix typo in header name.
3160 * sched-rgn.c (schedule_insns): Delete unused variable.
3162 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3165 * c-typeck.c (lookup_field): Rework to return a chain down to
3166 the looked-up field.
3167 (build_component_ref): Use the new lookup_field to handle
3168 nested anonymous entities correctly.
3170 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3172 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3173 Change parameters to gen_rtx_CONST_DOUBLE.
3174 (GEN_INT64, sparc_emit_set_const64): Likewise.
3175 * config/sparc/sparc.md (movdf split): Likewise.
3177 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3179 * unroll.c (calculate_giv_inc): Use find_last_value rather
3180 than just hoping the last instruction is the right SET.
3181 [Fixes 990604-1.c on stormy16.]
3183 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3184 library at all if -T is used.
3186 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3187 some uses of uninitialized variables in error cases.
3189 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3190 look at 'temp' if we won't be using it.
3192 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3193 (RTX_COSTS): Define.
3194 (ADDRESS_COST): Define.
3195 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3197 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3199 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3200 stormy16_asm_output_mi_thunk.
3201 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3203 * config/stormy16/stormy16-protos.h
3204 (stormy16_asm_output_mi_thunk): New prototype.
3206 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3208 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3209 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3210 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3211 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3212 sched-int.h, toplev.c, config/alpha/alpha.c,
3213 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3214 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3215 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3216 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3217 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3218 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3219 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3221 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3223 * Makefile.in (dbxout.o): Depend on function.h.
3224 * collect2.c (is_in_list): Hide unused function.
3225 * dbxout.c: Include function.h.
3226 (source_label_number, dbxout_source_line, dbxout_source_file,
3227 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3228 macros controlling usage.
3229 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3230 * output.h (exports_section): Prototype.
3232 * convex.c (convex_output_function_prologue): Fix format specifier
3234 (asm_declare_function_name): Fix signed/unsigned warning.
3235 (print_operand): Fix format specifier warning.
3236 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3237 * dsp16xx-protos.h (uns_comparison_operator,
3238 num_1600_core_shifts): Prototype.
3239 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3240 (frame_size, frame_pointer_offset): Delete.
3241 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3242 Make static. Fix format specifier warnings.
3243 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3244 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3245 * dsp16xx.md: Add default case in switches.
3246 * fr30.h (IN_RANGE): Delete.
3247 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3248 * mcore-protos.h (mcore_output_cmov): Const-ify.
3249 * mcore.c (mcore_output_cmov): Likewise.
3250 * mcore.h (switch_to_section): Make static and prototype.
3251 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3252 unsigned>=0 warnings.
3253 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3254 * rs6000-protos.h (read_only_data_section,
3255 read_only_private_data_section): Prototype.
3256 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3257 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3258 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3260 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3262 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3264 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3265 * gcc.c (convert_filename): Add static prototype. Const-ify.
3266 Wrap variable in macros controlling its use.
3267 * output.h (sdata_section): Add prototype.
3269 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3270 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3271 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3272 (ASM_FILE_START): Const-ify.
3273 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3275 * c4x.md: Don't use the 'U' integer suffix.
3276 * clipper.md (clipper_movstr): Delete declaration.
3277 * d30v-protos.h (d30v_move_2words): Const-ify.
3278 (debug_stack_info): Add prototype.
3279 * d30v.c: Include "integrate.h".
3280 (d30v_function_arg_boundary, d30v_function_arg,
3281 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3282 signed/unsigned warnings.
3283 (d30v_print_operand_memory_reference, d30v_move_2words):
3285 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3286 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3287 * fr30.md: Const-ify.
3288 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3289 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3290 (mvs_get_label_page): Hide unused static function.
3291 * i860.c (current_function_original_name): Const-ify.
3292 * i860/sysv3.h (current_function_original_name): Likewise.
3293 * i860/sysv4.h (current_function_original_name): Likewise.
3294 * i960.md: Add default case in switches. Remove unused variable.
3295 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3296 * m32r.md: Const-ify.
3297 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3298 * m68hc11.c: Include "reload.h".
3299 (static_chain_reg, print_options, m68hc11_asm_file_start):
3301 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3302 around & in comparison.
3303 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3304 * mn10200.c (shift_mode): Remove trailing comma.
3305 * mn10300-protos.h (output_tst): Const-ify.
3306 * mn10300.c (output_tst): Likewise.
3307 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3309 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3310 * pa.c (output_ascii): Likewise.
3311 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3312 * pdp11.md (expand_unop): Delete declarations.
3313 * pj-protos.h (pj_output_addsi3): Const-ify.
3314 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3315 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3316 unique_src_operand): Add prototypes.
3317 (pj_output_store_into_lval): Make definition static.
3318 (pj_function_incoming_arg): Don't use unary plus.
3319 (pj_output_addsi3): Const-ify.
3320 * romp.md (get_symref): Delete declarations.
3321 * v850-c.c (mark_current_function_as_interrupt): Don't return
3322 value from void function.
3323 * v850.c: Include "integrate.h".
3324 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3325 * vax-protos.h (const_section): Add prototype.
3327 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3329 * machmode.def: Add documentation for the seventh argument in
3332 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3334 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3336 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3337 <-melf>: Don't have markup for ELF acronym.
3339 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3341 * config.gcc (mmix-*-*): New target.
3342 * doc/invoke.texi: Document MMIX options.
3343 * doc/contrib.texi: Add note about MMIX port to my entry.
3344 * config/mmix/t-mmix: New file.
3345 * config/mmix/mmix.h: New file.
3346 * config/mmix/mmix-protos.h: New file.
3347 * config/mmix/mmix.c: New file.
3348 * config/mmix/mmix.md: New file.
3349 * config/mmix/crti.asm: New file.
3350 * config/mmix/crtn.asm: New file.
3352 2001-11-03 Kazu Hirata <kazu@hxi.com>
3354 * config/sparc/linux-aout.h: Fix comment formatting.
3355 * config/sparc/linux.h: Likewise.
3356 * config/sparc/linux64.h: Likewise.
3357 * config/sparc/lynx.h: Likewise.
3358 * config/sparc/pbd.h: Likewise.
3359 * config/sparc/sol2-sld-64.h: Likewise.
3360 * config/sparc/sol2.h: Likewise.
3361 * config/sparc/sparc.c: Likewise.
3362 * config/sparc/sparc.h: Likewise.
3363 * config/sparc/sparc.md: Likewise.
3364 * config/sparc/sunos4.h: Likewise.
3365 * config/sparc/vxsim.h: Likewise.
3366 * config/sparc/vxsparc.h: Likewise.
3367 * config/sparc/vxsparc64.h: Likewise.
3369 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3371 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3372 reference to CONST_DOUBLE_MEM in comment.
3373 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3374 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3375 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3376 * function.c (pop_function_context_from): Don't call
3377 restore_varasm_status.
3378 * function.h (restore_varasm_status): Delete declaration.
3379 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3381 * rtl.def (CONST_DOUBLE): Update comment.
3382 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3383 (CONST_DOUBLE_CHAIN): Likewise.
3384 (CONST_DOUBLE_MEM): Delete.
3385 (gen_rtx_CONST_DOUBLE): Update parameters.
3386 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3387 Remove reference to CONST_DOUBLE_MEM.
3388 (const_alias_set): New variable.
3389 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3390 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3391 Don't set CONST_DOUBLE_MEM.
3392 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3393 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3394 Put constant in const_alias_set.
3395 (struct pool_constant): ALIGN now unsigned.
3396 OFFSET now HOST_WIDE_INT.
3398 (restore_varasm_status): Deleted.
3399 (mark_pool_constant): Mark desc->rtl.
3400 (force_const_mem): Rework to store rtl in hash table,
3401 not CONST_DOUBLE_MEM.
3402 Put constant in const_alias_set.
3403 (find_pool_constant): Check desc->rtl.
3404 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3405 (init_varasm_once): Initialize const_alias_set.
3407 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3410 * reload.c (combine_reloads): Don't combine an output reload if there
3411 are other reloads around for part of the output.
3413 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3414 constant expression.
3415 (set_mem_decl): New function.
3416 * expr.h (set_mem_decl): New declaration.
3417 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3418 (output_asm_operand_names): Add tab.
3419 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3421 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3424 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3426 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3427 Use "invalid" instead of "illegal". Use @r in comments in
3430 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3432 * c-decl.c (pushdecl): Move block inside if conditional to remove
3433 possibility of a segfault. Lookup block-level extern
3434 variables in enclosing scopes correctly.
3436 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3438 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3440 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3441 SUBREG so we avoid SUBREGing memory.
3443 * expmed.c (store_bit_field): Same.
3445 2001-11-02 DJ Delorie <dj@redhat.com>
3447 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3448 using FP registers for DImode mem-mem moves is acceptable.
3450 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3452 * builtins.c (apply_args_size): Handle vector arguments.
3453 (apply_result_size): Same.
3455 * machmode.def: Set WIDER mode field for all vector entries.
3457 2001-11-02 Graham Stott <grahams@redhat.com>
3459 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3461 2001-11-01 Eric Christopher <echristo@redhat.com>
3463 * config.gcc: Revert part of earlier patch.
3464 * config/mips/linux.h: Ditto.
3465 * df.c: Include tm_p.h to avoid warnings.
3466 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3468 * config/mips/mips.c: Define mips_abi regardless.
3469 (mips_output_function_prologues): Add long casts for .frame
3471 (override_options): Allow use of ABI_32.
3473 2001-11-01 Kazu Hirata <kazu@hxi.com>
3475 * config/m68hc11/m68hc11.c: Fix comment formatting.
3476 * config/m68hc11/m68hc11.h: Likewise.
3477 * config/m68hc11/m68hc11.md: Likewise.
3479 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3481 * c-typeck.c (default_conversion): Retain the original expression
3483 * gcc.dg/Wparentheses.c: New tests.
3485 2001-11-01 David S. Miller <davem@redhat.com>
3487 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3488 64-bit Sparc description more in line with reality.
3490 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3492 * Makefile.in (GCOV_OBJS): Add version.o.
3493 * gcov.c: Include "version.h" and <getopt.h>.
3494 (gcov_version_string): Remove.
3495 (print_usage): Take a parameter to determine whether this is a
3496 call from --help or an error message. Give fuller output that
3497 follows the GNU Coding Standards for --help.
3498 (print_version): New function.
3500 (process_args): Use getopt_long. Support long options. Follow
3501 GNU Coding Standards for --help and --version.
3502 * doc/gcov.texi: Document long options.
3503 Addresses part of PR other/704.
3505 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3507 * pa.c (output_move_double): Fix typo in double load.
3509 2001-11-01 Kazu Hirata <kazu@hxi.com>
3511 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3512 before passing it to ggc_alloc_string.
3514 2001-11-01 Kazu Hirata <kazu@hxi.com>
3516 * config/m68k/3b1.h: Fix comment formatting.
3517 * config/m68k/3b1g.h: Likewise.
3518 * config/m68k/a-ux.h: Likewise.
3519 * config/m68k/amix.h: Likewise.
3520 * config/m68k/apollo68.h: Likewise.
3521 * config/m68k/atari.h: Likewise.
3522 * config/m68k/aux-exit.c: Likewise.
3523 * config/m68k/ccur-GAS.h: Likewise.
3524 * config/m68k/crds.h: Likewise.
3525 * config/m68k/dpx2.h: Likewise.
3526 * config/m68k/dpx2g.h: Likewise.
3527 * config/m68k/hp310.h: Likewise.
3528 * config/m68k/hp320.h: Likewise.
3529 * config/m68k/isi.h: Likewise.
3530 * config/m68k/linux.h: Likewise.
3531 * config/m68k/lynx.h: Likewise.
3532 * config/m68k/m68k-psos.h: Likewise.
3533 * config/m68k/m68k.c: Likewise.
3534 * config/m68k/m68k.h: Likewise.
3535 * config/m68k/m68k.md: Likewise.
3536 * config/m68k/m68kelf.h: Likewise.
3537 * config/m68k/m68kv4.h: Likewise.
3538 * config/m68k/mot3300.h: Likewise.
3539 * config/m68k/news.h: Likewise.
3540 * config/m68k/next.h: Likewise.
3541 * config/m68k/pbb.h: Likewise.
3542 * config/m68k/plexus.h: Likewise.
3543 * config/m68k/sgs.h: Likewise.
3544 * config/m68k/sun3.h: Likewise.
3545 * config/m68k/tower.h: Likewise.
3546 * config/m68k/vxm68k.h: Likewise.
3548 2001-10-31 DJ Delorie <dj@redhat.com>
3550 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3551 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3552 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3553 * config/mips/mips.c (mips_cache_flush_func): New.
3554 * doc/invoke.texi: Document the new options.
3556 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3558 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3559 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3561 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3563 * config/cris/cris.c: Include output.h after tree.h but before
3566 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3568 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3569 (INTL_SUBDIRS): Just intl.
3570 (.SUFFIXES): Add .gmo .po .pox.
3571 (native): Also depend on build-@POSUB@.
3572 (intl.all, intl.install): Depend on config.h and things it includes.
3573 (po-generated): New target; depend on c-parse.c and tradcif.c.
3574 (install-normal): Also depend on install-@POSUB@.
3575 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3576 (build-, install-, build-po, update-po, install-po,
3577 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3579 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3580 * configure.in: Don't munge XGETTEXT. Don't generate
3582 * configure: Regenerate.
3584 * exgettext: Delete.
3585 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3586 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3588 2001-10-31 Kazu Hirata <kazu@hxi.com>
3590 * config/h8300/h8300.md (two anonymous patterns): New.
3592 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3594 * tree.h (tree_index): Add support for V16QI and V8HI.
3595 (V8HI_type_node): New.
3596 (V16QI_type_node): New.
3598 * tree.c (build_common_tree_nodes_2): Same.
3600 * c-common.c (type_for_mode): Same.
3602 2001-10-31 Kazu Hirata <kazu@hxi.com>
3604 * config/i386/att.h: Fix comment formatting.
3605 * config/i386/beos-elf.h: Likewise.
3606 * config/i386/bsd.h: Likewise.
3607 * config/i386/bsd386.h: Likewise.
3608 * config/i386/crtdll.h: Likewise.
3609 * config/i386/cygwin.asm: Likewise.
3610 * config/i386/cygwin.h: Likewise.
3611 * config/i386/djgpp.h: Likewise.
3612 * config/i386/freebsd-aout.h: Likewise.
3613 * config/i386/freebsd.h: Likewise.
3614 * config/i386/gas.h: Likewise.
3615 * config/i386/i386-interix.h: Likewise.
3616 * config/i386/i386-protos.h: Likewise.
3617 * config/i386/i386.c: Likewise.
3618 * config/i386/i386.h: Likewise.
3619 * config/i386/i386.md: Likewise.
3620 * config/i386/i386elf.h: Likewise.
3621 * config/i386/interix.c: Likewise.
3622 * config/i386/isc.h: Likewise.
3623 * config/i386/isccoff.h: Likewise.
3624 * config/i386/iscdbx.h: Likewise.
3625 * config/i386/linux.h: Likewise.
3626 * config/i386/lynx.h: Likewise.
3627 * config/i386/mingw32.h: Likewise.
3628 * config/i386/netbsd-elf.h: Likewise.
3629 * config/i386/next.h: Likewise.
3630 * config/i386/osf1elf.h: Likewise.
3631 * config/i386/osfrose.h: Likewise.
3632 * config/i386/sco5.h: Likewise.
3633 * config/i386/seq-gas.h: Likewise.
3634 * config/i386/seq-sysv3.h: Likewise.
3635 * config/i386/sequent.h: Likewise.
3636 * config/i386/sol2.h: Likewise.
3637 * config/i386/sun386.h: Likewise.
3638 * config/i386/uwin.asm: Likewise.
3639 * config/i386/uwin.h: Likewise.
3640 * config/i386/vxi386.h: Likewise.
3641 * config/i386/win32.h: Likewise.
3642 * config/i386/winnt.c: Likewise.
3643 * config/i386/xm-cygwin.h: Likewise.
3644 * config/i386/xm-mingw32.h: Likewise.
3646 2001-10-31 Kazu Hirata <kazu@hxi.com>
3648 * builtins.def: Fix comment typos.
3649 * config/alpha.c: Likewise.
3650 * config/arm/arm.c: Likewise.
3651 * config/avr/avr.h: Likewise.
3652 * config/d30v/d30v.c: Likewise.
3653 * config/d30v/d30v.h: Likewise.
3654 * config/d30v/d30v.md: Likewise.
3655 * config/dsp16xx/dsp16xx.c: Likewise.
3656 * config/fr30/fr30.c: Likewise.
3657 * config/fr30/fr30.md: Likewise.
3658 * config/i386/i386.c: Likewise.
3659 * config/i860/i860.c: Likewise.
3660 * config/i960/i960.c: Likewise.
3661 * config/ia64/ia64.c: Likewise.
3662 * config/mips/mips.c: Likewise.
3663 * config/pa/pa.c: Likewise.
3664 * config/rs6000/rs6000.c: Likewise.
3665 * config/s390/s390.c: Likewise.
3666 * config/sparc/sparc.c: Likewise.
3668 2001-10-30 Kazu Hirata <kazu@hxi.com>
3670 * config/mips/elf.h: Fix comment formatting.
3671 * config/mips/elf64.h: Likewise.
3672 * config/mips/iris5.h: Likewise.
3673 * config/mips/iris5gas.h: Likewise.
3674 * config/mips/iris6.h: Likewise.
3675 * config/mips/isa3264.h: Likewise.
3676 * config/mips/linux.h: Likewise.
3677 * config/mips/mips.c: Likewise.
3678 * config/mips/mips.h: Likewise.
3679 * config/mips/mips.md: Likewise.
3680 * config/mips/mips16.S: Likewise.
3681 * config/mips/netbsd.h: Likewise.
3682 * config/mips/osfrose.h: Likewise.
3683 * config/mips/r3900.h: Likewise.
3684 * config/mips/sni-svr4.h: Likewise.
3685 * config/mips/svr4-t.h: Likewise.
3686 * config/mips/ultrix.h: Likewise.
3688 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3690 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3691 when we update head->current.
3693 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3695 * tree.c (id_string_size): Remove.
3696 (dump_tree_statistics): Update.
3697 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3699 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3701 * sched-rgn.c (schedule_insns): Fix comment.
3703 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3705 * configure.in: Correct previous change: don't assume that
3706 gas's version number _isn't_ the last thing on the line, or
3707 isn't the only number on the line, either.
3708 * configure: Regenerate.
3710 2001-10-30 Kazu Hirata <kazu@hxi.com>
3712 * cfgcleanup.c: Fix a comment typo.
3714 2001-10-30 Kazu Hirata <kazu@hxi.com>
3716 * alias.c: Fix comment formatting.
3717 * recog.c: Likewise.
3718 * config/cris/cris.c: Likewise.
3719 * config/cris/cris.h: Likewise.
3720 * config/i960/i960.c: Likewise.
3721 * config/i960/i960.h: Likewise.
3723 2001-10-30 Kazu Hirata <kazu@hxi.com>
3725 * config/arm/arm.c: Fix a comment typo.
3726 * config/arm/arm.h: Likewise.
3727 * config/ia64/ia64.c: Likewise.
3729 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3731 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3732 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3733 * rtl.h (set_unique_reg_note): Change return value.
3734 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3735 * cse.c (cse_insn): Likewise.
3736 * expr.c (emit_move_insn): Likewise.
3737 * explow.c (force_reg): Likewise.
3738 * local-alloc (update_equiv_regs): Likewise.
3739 * loop.c (move_moveables, load_mems): Likewise.
3740 * reload (find_reloads): Likewise.
3742 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3745 * c-decl.c (parmlist_tags_warning, start_struct,
3746 check_for_loop_decls): Separate messages for struct, union and
3747 enum cases to allow for languages in which they have different
3749 * c-format.c (scanf_flag_specs): Separate short and long name of
3750 the assignment suppression feature.
3751 (check_format_types): Localize "pointer" and "different types"
3753 * c-lex.c (lex_number): Localize "an unsigned long int" and
3755 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3757 * c-typeck.c (build_unary_up): Separate messages for increment and
3758 decrement cases to allow for languages in which they use different
3759 articles. Localize the strings "increment" and "decrement" in one
3762 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3764 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3765 when no changes has been made.
3767 * gcse.c (reg_set_bitmap): Turn into reg_set.
3768 (modify_mem_list_set, canon_modify_mem_list_set)
3769 (clear_modify_mem_tables, free_modify_mem_tables): New.
3770 (gcse_main); Use free_modify_mem_tables.
3771 (free_gcse_mem): Likewise; free the bitmaps.
3772 (alloc_gcse_main): Initialize the bitmaps.
3773 (canon_list_insert): Set canon_modify_mem_list_set.
3774 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3775 (compute_hash_table): Use clear_modify_mem_tables.
3776 (reset_opr_set_tables): Likewise.
3777 (oprs_not_set_p): reg_set_bitmap is regset.
3778 (mark_set, mark_clobber): Likewise.
3780 * df.h (DF_EQUIV_NOTES): New constant.
3781 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3784 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3785 (init_regions, schedule_insns): Conditionalize the checking
3786 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3788 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3790 * i386.md (movti_rex64 splitter): Fix condition.
3792 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3794 * configure.in: Do not assume that gas's version number is the
3795 last thing on the first line of as --version output.
3796 * configure: Regenerate.
3798 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3799 MT_WARNING, MT_ERROR, MT_FATAL.
3800 (main): Call gcc_init_libintl.
3801 (v_message): Call gettext on msgid and "warning: "
3802 * tradcif.y: Include intl.h.
3803 (yyerror): Make parameter definition consistent with
3804 prototype. Call gettext on msgid argument.
3806 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3808 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3811 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3813 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3815 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3816 before referencing it.
3818 2001-10-26 DJ Delorie <dj@redhat.com>
3820 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3821 override -G, and force -G0.
3823 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3825 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3826 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3827 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3828 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3830 * loop.h (struct induction): Rename ext_dependant to
3832 * loop.c: Change all uses.
3833 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3834 All callers changed.
3835 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3837 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3839 * c-parse.in (expr_no_commas, primary), c-typeck.c
3840 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3842 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3844 Undo assemble_name change in earlier patch.
3846 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3848 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3849 determining the type of the receiver, do not check that TREE_CODE
3850 of receiver is CALL_EXPR before calling receiver_is_class_object().
3851 (receiver_is_class_object): For the GNU runtime: recognize
3852 the case that the receiver is self in a class method context.
3853 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3854 the receiver is a call to objc_get_class.
3856 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3858 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3860 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3862 * Makefile.in (OBJS): Put all files in alphabetical order.
3864 * dwarf2out.c (add_const_value_attribute): Fix error in last
3867 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3869 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3870 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3872 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3873 (life_analysis): call purge_all_dead_edges after deleting noops.
3874 (delete_noop_move): Do not purge CFG.
3875 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3877 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3879 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3880 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3881 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3882 (ASM_OUTPUT_COMMON): Likewise.
3883 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3884 (rs6000_output_function_epilogue): Likewise.
3885 (output_mi_thunk): Fix typo.
3886 (rs6000_output_symbol_ref): Use assemble_name.
3887 (output_toc): Likewise.
3888 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3889 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3890 assemble_name calls STRIP_NAME_ENCODING.
3891 (ASM_OUTPUT_LABEL): Use assemble_name.
3892 (ASM_GLOBALIZE_LABEL): Likewise.
3893 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3894 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3895 (ASM_OUTPUT_LOCAL): Likewise.
3897 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3899 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3900 (expand_builtin_apply, expand_builtin_return): Likewise.
3901 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3903 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3905 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3906 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3907 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3908 configure, configure.in, except.c, except.h, flow.c, function.c,
3909 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3910 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3911 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3912 unroll.c: Fix spelling errors.
3914 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3916 * doc/gcc.texi: Document use of "dependent" and American spelling.
3918 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3920 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3923 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3925 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3927 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3929 * genrecog.c (write_switch): Output if before switch for
3930 DT_elt_zero_wide_safe.
3932 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3934 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3935 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3936 (FUNCTION_PROFILER): Const-ify.
3937 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3938 (eliminate_constant_term, assemble_name, output_addr_const):
3939 Remove declarations.
3940 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3941 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3942 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3943 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3944 (half_pic_declare, half_pic_external): Const-ify.
3945 * toplev.c: Include "halfpic.h".
3947 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3949 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3950 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3951 config/i386/i386.c, config/i386/i386-interix.h,
3952 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3953 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3954 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3955 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3956 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3957 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3958 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3961 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3962 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3963 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3964 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3965 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3966 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3967 system.h, toplev.c: Fix spelling errors.
3969 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3971 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3973 * dwarf2out.c (reg_number): Abort if pseudo.
3974 (reg_loc_descriptor): Return 0 if pseudo.
3975 (is_based_loc): Return 0 if pseudo.
3976 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3978 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3979 (loc_descriptor): Return 0 if can't find location and handle 0
3980 return from recursive calls.
3981 (loc_descriptor_from_tree): Likewise.
3982 Fix handling of indirect.
3983 Also return 0 for PLACEHOLDER_EXPR.
3984 Clean up COMPONENT_REF cases.
3985 (add_AT_location_descriptor): Simplify, but handle 0 return from
3987 (add_const_value_attribute): Avoid shift count warning.
3988 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3989 Set comp_unit_die as context if not in function.
3991 * config/mips/mips-protos.h: Break up long lines.
3992 Remove needless #ifdef/#endif blocks.
3993 Don't declare functions declared in file made by genpreds or recog.h.
3994 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3995 is now HOST_WIDE_INT; delete unneeded casts.
3996 * config/mips/mips.h: Don't use #elif.
3998 * expr.c (stor_constructor_field): Always call adjust_address.
3999 Copy TARGET before changing its alias set.
4000 (store_field): Likewise, for TO_RTX.
4001 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
4003 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
4004 (find_placeholder): Return 0 if can't find object.
4005 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4008 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4010 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4012 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4014 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4015 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4016 (merge_blocks): Properly udpate life after making edge nonfallthru.
4017 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4019 2001-10-26 Kazu Hirata <kazu@hxi.com>
4021 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4023 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4025 * c-typeck.c (convert_arguments): When comparing for enumeral
4026 type equality, use TYPE_MAIN_VARIANT.
4027 * gcc.dg/Wconversion.c: New tests.
4029 2001-10-26 Kazu Hirata <kazu@hxi.com>
4031 * s390/s390.c: Fix comment typos.
4032 * s390/s390.h: Likewise.
4033 * s390/s390.md: Likewise.
4035 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4037 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4038 (walk_tree): Use it for tail calls where appropriate.
4040 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4042 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4043 non-local label_refs.
4045 2001-10-26 Kazu Hirata <kazu@hxi.com>
4047 * config/h8300/h8300.md (4 anonymous patterns): New.
4049 2001-10-26 Kazu Hirata <kazu@hxi.com>
4051 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4052 algorithm through the shift_info structure.
4053 (emit_a_shift): Update the use of get_shift_alg.
4055 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4057 * sched-rgn.c: Remove bitset typedef.
4058 Change bitset to sbitmap in prototypes / variable types.
4060 Remove edgeset_bits.
4061 Remove edgeset_size.
4062 s/BITSET_ADD/SET_BIT/g
4063 s/BITSET_INVERT/sbitmap_ones/g
4064 s/BITSET_INTER/sbitmap_a_and_b/g
4065 s/BITSET_UNION/sbitmap_a_or_b/g
4066 s/BITSET_DIFFER/sbitmap_difference/g
4067 s/bitset_member/TEST_BIT/g
4068 (BITSET_*): Removed.
4069 (bitset_member): Removed.
4070 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4071 EXECUTE_IF_SET_IN_SBITMAP.
4072 (split_edges): Rewrite, use sbitmap functions instead of bitset
4074 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4076 2001-10-26 Andreas Schwab <schwab@suse.de>
4078 * reload1.c (emit_input_reload_insns): Fix parens in last
4079 (undocumented) change that was supposed to change only whitespace.
4081 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4083 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4085 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4088 2001-10-26 Andreas Jaeger <aj@suse.de>
4090 * flow.c (clear_log_links): Remove unused variable.
4091 * cfgcleanup.c (cleanup_cfg): Likewise.
4093 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4095 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4096 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4098 2001-10-26 Richard Henderson <rth@redhat.com>
4100 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4101 rename PV_REG to R27_REG.
4102 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4103 (REG_CLASS_FROM_LETTER): Update.
4104 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4105 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4106 (udivsi3, modsi3, umodsi3): Likewise.
4107 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4109 2001-10-26 Richard Henderson <rth@redhat.com>
4111 * cfg.c (clear_aux_for_blocks): Split out of ...
4112 (free_aux_for_blocks): here.
4113 (clear_aux_for_edges): Split from ...
4114 (free_aux_for_edges): here.
4115 * basic-block.h: Declare them.
4116 * lcm.c (compute_antinout_edge): Use them.
4117 (compute_laterin, compute_available, compute_nearerout): Likewise.
4118 (optimize_mode_switching): Likewise.
4120 2001-10-26 Richard Henderson <rth@redhat.com>
4122 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4123 moving everything back to the main build directory.
4125 2001-10-26 Christopher Faylor <cgf@redhat.com>
4127 * config/i386/cygwin.h: Search target specific include directory, if
4130 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4132 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4133 of macro guards. Fix #endif comment.
4135 * output.h (default_exception_section, default_eh_frame_section):
4136 Move prototypes outside of macro guard.
4138 * crtstuff.c: Fix #endif comment.
4140 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4142 * doc/md.texi (movMM): Clarify semantics of storing into a
4143 non-paradoxical SUBREG.
4145 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4147 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4148 (lang_hook_default_get_alias_set): Move next to other alias
4150 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4151 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4152 (LANG_HOOKS_INITIALIZER): Add it.
4153 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4154 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4155 instead of a loop calling poplevel.
4157 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4159 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4160 occurrences of #elif with #if...#endif.
4162 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4164 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4166 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4168 * alias.c (can_address_p): No longer static.
4169 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4170 Return 0 if all parameters are default values.
4171 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4172 (adjust_address_1): Try harder to compute a size.
4173 * expr.c (expand_assignment, store_constructor): If can't address,
4174 set MEM_KEEP_ALIAS_SET_P.
4175 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4176 (store_field): Likewise.
4177 (store_constructor): Simplify call to store_constructor_field.
4178 * expr.h (can_address_p): New declaration.
4179 * gensupport.c (gen_rtx_CONST_INT): New function.
4180 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4181 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4182 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4184 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4186 2001-10-24 Christopher Faylor <cgf@redhat.com>
4188 * config/i386/cygwin.h: Use proper path for mingw crt files when
4191 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4193 * dwarf2out.c (file_info_cmp): Always return consistent results.
4195 2001-10-24 Roger Sayle <roger@eyesopen.com>
4197 * stmt.c (expand_end_case): Index jumptables from zero for
4198 suitably small values of minval.
4200 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4202 * stor-layout.c (place_union_field): If any field was aligned with
4203 attribute aligned, set record type's TYPE_USER_ALIGN.
4204 (place_field): Likewise.
4205 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4206 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4208 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4210 * c-common.h (struct c_common_identifier): Remove rid_code field.
4211 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4213 * c-typeck.c (constructor_designated): New local flag.
4214 (struct constructor_stack): Add "designated" field to match.
4215 (start_init): Clear it.
4216 (really_start_incremental_init, push_init_level): Push and
4218 (pop_init_level): Pop it.
4219 (set_designator): Set it.
4221 (pop_init_level): Suppress "missing initializer" warnings if
4222 constructor_designated is true.
4223 (process_init_element): Suppress warning about union
4224 initialization under traditional C, if constructor_designated
4227 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4229 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4232 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4234 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4236 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4238 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4239 the node was already a set to a constant.
4241 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4243 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4244 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4246 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4248 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4249 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4250 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4251 * s390.c (s390_final_chunkify): Don't use string concatenation.
4252 (s390_function_prologue, s390_function_epilogue): Const-ify.
4253 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4255 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4257 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4260 2001-10-23 Stan Shebs <shebs@apple.com>
4262 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4263 -traditional-cpp in first-stage compilation.
4265 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4267 * gensupport.c (target_flags): Add.
4269 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4271 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4273 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4274 * except.c (expand_builtin_frob_return_addr): Likewise.
4275 (expand_builtin_eh_return): Likewise.
4276 * stmt.c (expand_computed_goto): Likewise.
4277 * explow.c (memory_address): Likewise.
4278 (allocate_dynamic_stack_space): Clean up predicate testing.
4279 (probe_stack_range): Convert SIZE to Pmode.
4280 * calls.c (rtx_for_function_call): Only call convert_memory_address
4282 Pass function call operand as ptr_mode, not Pmode.
4283 * expr.c (expand_assignment): Clean up calls to convert_memory
4284 address by only doing so when needed and making offsets Pmode.
4285 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4286 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4287 is in Pmode, not ptr_mode.
4289 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4291 * darwin-protos.h (constructor_section, destructor_section,
4292 mod_init_section, mod_term_section): Prototype.
4293 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4295 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4297 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4298 objc_section_init declaration.
4299 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4300 (objc_section_init, try_section_alias): Make static.
4301 (alias_section): Make static and hide unused function.
4302 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4304 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4306 * alias.c (can_address_p): Compnonents are not addressable if
4307 the containing type has alias set 0.
4308 (get_alias_set): Rework to use STRIP_NOPS.
4309 Only call front-end routine on object, type, or object with
4310 NOPs stripped, not inner values.
4311 Use language hook to call front-end routine.
4312 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4313 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4314 Don't pass alignment to emit_block_move.
4315 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4316 (expand_builtin_memset): Likewise, but for clear_storage.
4317 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4318 and remove C++ specific parts.
4319 * c-common.h (c_common_get_alias_set): Add declaration.
4320 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4321 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4322 (save_fixed_argument_area): Call set_mem_align.
4323 Remove alignment in call to emit_block_move.
4324 (emit_library_call_value_1, store_one_arg): Likewise.
4325 (target_for_arg): Remove; disabled long ago.
4326 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4327 once and similar cleanups.
4328 (offset_address): Use proper introductory comment.
4329 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4330 from explicit operand; all callers changed.
4331 (clear_storage): Likewise.
4332 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4333 (store_field): Remove kludge on alias set used for to_rtx.
4334 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4335 (expand_expr_unaligned): Call set_mem_attributes instead of
4337 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4338 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4339 (expand_function_end): Track MEM attributes of trampolines.
4340 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4341 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4342 attributes from original.
4343 * langhooks.c (lang_hook_default_get_alias_set): New function.
4344 (hook_get_alias_set_0): New function.
4345 * langhooks.h (hook_get_alias_set_0): New declaration.
4346 (lang_hook_default_get_alias_set): Likewise.
4347 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4348 * reload1.c (alter_reg): Use adjust_address_nv.
4349 * rtl.c (get_mode_alignment): Moved to here.
4350 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4351 change default if unknown from 1 to BITS_PER_UNIT.
4352 * stor-layout.c (get_mode_alignment): Remove from here.
4353 * toplev.h (struct lang_hoks): Add get_alias_set field.
4354 * tree.h (lang_get_alias_set): Delete declaration.
4355 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4356 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4357 (ix86_va_arg): Likewise.
4358 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4359 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4360 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4361 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4362 (expand_block_move_mem): Remove dead code.
4364 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4366 * c-common.c (warn_div_by_zero): New.
4367 * c-common.h (warn_div_by_zero): New.
4368 * c-decl.c (c_decode_option): Take it on the command line.
4369 * c-typeck.c (build_binary_op): Warn about division by zero.
4370 * doc/invoke.texi: Document the new command line option, fix
4371 documentation of -Wmultichar.
4372 * testsuite/gcc.dg/divbyzero.c: New tests.
4373 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4375 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4377 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4379 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4380 to avoid update_life_info call.
4381 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4382 * cfgcleanup.c (bb_flags): New enum.
4383 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4384 (notice_new_block, update_forwarder_flag): New functions.
4385 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4386 (try_forward_edges): Likewise; update flags.
4387 (merge_blocks): Likewise.
4388 (outgoing_edges_match): Likewise.
4389 (try_crossjump_to_edge): Likewise.
4390 (try_optimize_cfg): Likewise; initialize and clear the flags;
4391 recompute life info if needed.
4392 (cleanup_cfg): No need to clear aux pointers.
4394 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4396 * config/i386/i386.c (override_options): Default to minimum
4397 stack alignment when optimizing for code size.
4398 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4401 * config/i386/i386.c (override_options): Set upper limit of
4402 -mpreferred-stack-boundary to 12.
4404 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4406 * recog.c (peephole2_optimize): Add default case to switch.
4408 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4410 * doc/gcc.texi (Sending Patches): Remove.
4412 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4414 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4415 fields when comparing.
4417 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4419 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4420 * arm.c (HOST_INT, HOST_UINT): Likewise.
4422 2001-10-22 Stan Shebs <shebs@apple.com>
4424 * config/darwin-protos.h (darwin_exception_section): Declare.
4425 (darwin_eh_frame_section): Declare.
4427 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4429 * i386.md (movti_rex64): Fix mode.
4431 2001-10-22 Stan Shebs <shebs@apple.com>
4433 * target.h (struct gcc_target): Add asm_out.exception_section,
4434 asm_out.eh_frame_section.
4435 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4436 (TARGET_ASM_EH_FRAME_SECTION): New.
4437 (TARGET_INITIALIZER): Update.
4438 * output.h (default_exception_section): Declare.
4439 (default_eh_frame_section): Declare.
4440 * dwarf2out.c: Include target.h.
4441 (output_call_frame_info): Call target hook for eh frames.
4442 (default_eh_frame_section): New function.
4443 * except.c: Include target.h.
4444 (output_function_exception_table): Call target hook for exception
4446 * varasm.c (default_exception_section): Rename from
4447 exception_section, remove EXCEPTION_SECTION macro.
4449 * config/darwin.h (darwin_eh_frame_section): New function.
4450 (EXCEPTION_SECTION): Remove.
4451 (TARGET_ASM_EXCEPTION_SECTION): Define.
4452 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4453 (nextstep_exception_section): New function.
4454 (nextstep_eh_frame_section): New function.
4455 (TARGET_ASM_EXCEPTION_SECTION): Define.
4456 (TARGET_ASM_EH_FRAME_SECTION): Define.
4458 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4459 (TARGET_ASM_EXCEPTION_SECTION): Define.
4460 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4461 (EXCEPTION_SECTION): Remove.
4462 (TARGET_ASM_EXCEPTION_SECTION): Define.
4463 * config/stormy16/stormy16.h: Remove comments referencing
4464 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4466 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4467 TARGET_ASM_EH_FRAME_SECTION.
4469 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4471 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4474 * c-format.c: Fix spelling typo in comment.
4476 * sched-int.h: Fix typo in GCC preamble.
4478 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4481 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4483 2001-10-22 Richard Henderson <rth@redhat.com>
4485 * config/i386/i386.c (ix86_expand_clear): New.
4486 * config/i386/i386-protos.h: Declare it.
4487 * config/i386/i386.md (setcc peep2s): Use it.
4488 (movsi_xor): Unexport.
4490 2001-10-22 Richard Henderson <rth@redhat.com>
4492 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4493 free_EXPR_LIST_list for LOG_LINKS.
4495 2001-10-21 Robert Lipe <robertlipe@usa.net>
4497 * config/i386/i386.c (sco_asm_named_section): Delete.
4498 (sco_asm_out_constructor): Delete.
4499 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4500 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4501 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4502 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4503 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4505 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4507 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4508 and/or fold extra calls into fewer ones.
4509 * collect2.c (dump_file): Likewise.
4510 * cppexp.c (parse_number): Likewise.
4511 * cpplex.c (_cpp_lex_direct): Likewise.
4512 * final.c (output_asm_insn, asm_fprintf): Likewise.
4513 * fix-header.c (inf_scan_ident, main): Likewise.
4514 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4516 * fold-const.c (real_hex_to_f): Likewise.
4517 * gen-protos.c (parse_fn_proto): Likewise.
4518 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4519 * genrecog.c (change_state, write_action): Likewise.
4520 * gensupport.c (shift_output_template): Likewise.
4521 * local-alloc.c (requires_inout): Likewise.
4522 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4523 * protoize.c (is_id_char, main): Likewise.
4524 * real.c (asctoeg): Likewise.
4525 * recog.c (asm_operand_ok): Likewise.
4526 * reload.c (find_reloads): Likewise.
4527 * scan.c (scan_identget_token): Likewise.
4528 * sched-vis.c (print_value): Likewise.
4529 * stringpool.c (ggc_alloc_string): Likewise.
4530 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4531 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4532 * tradcpp.c (rescan): Likewise.
4533 * tree.c (clean_symbol_name): Likewise.
4534 * varasm.c (decode_reg_name): Likewise.
4536 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4537 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4538 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4539 * m88k.c (output_ascii): Likewise.
4540 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4541 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4542 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4543 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4545 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4547 * langhooks.c (lang_hook_default_do_nothing,
4548 lang_hook_default_decode_option): New defaults.
4549 * langhooks.h: Make hooks unconditional and non-NULL.
4550 * toplev.c (compile_file, toplev_main): Update.
4551 * toplev.h: Update comments.
4552 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4554 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4556 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4558 * system.h (IN_RANGE): New macro.
4560 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4562 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4563 INTLDEPS variable, which does not include $LIBICONV.
4564 * Makefile.in: Use INTLDEPS in LIBDEPS.
4565 * configure: Regenerate.
4567 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4569 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4570 * cpplex.c (lex_percent, lex_dot): Remove.
4571 (get_effective_char, skip_block_comment, skip_line_comment,
4572 parse_identifier_slow, parse_number, parse_string, save_comment,
4573 _cpp_lex_direct): Update to do lookback freely.
4574 (IF_NEXT_IS, BACKUP): New macros.
4575 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4576 * cppmacro.c (paste_tokens): Update.
4578 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4580 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4582 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4584 * reload1.c (reload): Check CONSTANT_P before calling
4585 LEGITIMATE_PIC_OPERAND_P.
4586 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4587 workaround of 2001-10-13.
4589 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4591 * i386.c (split_di): Handle splitting of DFmode.
4593 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4595 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4596 (adjust_address_1, offset_address): Likewise.
4598 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4599 (output_asm_insn): Call it for each line output.
4600 Don't record an operand more than once.
4602 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4603 * main.c: Include config.h and system.h, but not ansidecl.h.
4604 * Makefile.in (main.o): Update accordingly.
4606 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4608 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4610 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4612 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4613 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4615 (find_sub_basic_blocks): ... here;
4616 (find_many_sub_basic_blocks): New.
4617 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4619 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4621 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4623 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4625 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4626 * flow.c (update_life_info): Measure time.
4627 * c-decl.c: Include timevar.h
4628 (c_expand_body): Measure time.
4629 * toplev.c (rest_of_compilation): Measure time of mode switching
4631 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4633 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4634 (lang_independent_options): Add asynchronous-unwind-tables
4635 (toplev_main): flag_asynchronous_unwind_tables implies
4637 * flags.h (flag_asynchronous_unwind_tables): Declare.
4638 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4639 flag_asynchronous_unwind_tables.
4640 (output_call_frame_info): Likewise.
4641 * invoke.texi (-fasynchronous-unwind-tables): Document.
4642 * i386.c (optimization_options): Enable
4643 flag_asynchronous_unwind_tables.
4645 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4646 * i386.md (s* expanders): Destination is QImode.
4648 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4649 * rtl.h (clear_log_links): Kill.
4650 * flow.c (clear_log_links): Make static; accept blocks parameter;
4651 do no clear life info.
4652 (update_life_info): Call clear_log_links.
4654 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4656 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4658 * cpplex.c (handle_newline, skip_escaped_newlines,
4659 get_effective_char, skip_block_comment, skip_line_comment,
4660 parse_identifier_slow, parse_number, parse_string,
4661 _cpp_lex_direct): Update to do more stepping back.
4662 (trigraph_ok): Similarly. Rename trigraph_p.
4663 (SAVE_STATE, RESTORE_STATE): Remove.
4664 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4666 * cpplib.c (destringize): Rename destringize_and_run, and
4667 call run_directive directly.
4668 (_cpp_do__Pragma): Simplify.
4670 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4672 * pe.c (arm_pe_unique_section): Const-ify.
4673 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4674 (switch_to_section): Add static prototype.
4676 * output.h (drectve_section): Prototype.
4678 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4680 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4681 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4682 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4683 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4684 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4685 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4686 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4687 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4688 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4689 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4690 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4691 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4692 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4693 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4694 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4695 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4696 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4697 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4698 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4699 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4700 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4701 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4702 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4703 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4704 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4705 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4706 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4707 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4708 v850-*-*): Delete superflous ${cpu_type} setting.
4709 * config/linux.h: Delete svr4.h include.
4710 (SET_ASM_OP): Delete.
4711 * config/netware.h (INT_ASM_OP): Undef before define.
4712 * config/ptx4.h: Delete elfos.h include.
4713 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4714 * config/svr4.h: Delete elfos.h include. Update commentary.
4715 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4716 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4717 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4718 config/v850/v850.h: Delete svr4.h include.
4719 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4720 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4721 config/sparc/sysv4.h: Update includes.
4722 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4723 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4724 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4725 config/m88k/dguxbcs.h: Delete includes.
4726 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4727 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4728 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4730 * config/m88k/dgux.h: Delete include.
4731 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4733 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4734 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4735 * config/sh/elf.h: Update include.
4736 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4737 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4739 2001-10-19 Catherine Moore <clm@redhat.com>
4741 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4742 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4743 base and count fields.
4744 (stormy16_expand_builtin_va_start): last_reg_count changed to
4745 size_of_reg_args. Use count + size in first comparison.
4747 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4749 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4750 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4751 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4752 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4753 Set alignment from type if INDIRECT_REF.
4754 (adjust_address_1, offset_address): Simplify alignment compuitation.
4755 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4756 here; done by set_mem_attributes.
4758 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4760 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4761 * arm-protos.h (rdata_section, zero_init_section, common_section):
4763 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4764 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4765 traditional mode stringification.
4766 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4767 in macros controling its use.
4768 * rtlanal.c: Include tm_p.h.
4769 * varasm.c (asm_output_aligned_bss): Mark parameter with
4771 (assemble_constant_align, assemble_start_function, assemble_align,
4772 assemble_variable, assemble_trampoline_template,
4773 output_constant_def_contents): Wrap potentially empty if-stmt body
4776 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4778 * a29k-protos.h (literal_section): Prototype.
4779 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4780 * a29k.md: Ensure function pointers are prototyped.
4781 * genattrtab.c (write_eligible_delay): Mark parameter with
4784 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4786 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4787 * 1750a.c (print_operand): Fix format specifier warning.
4788 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4789 * 1750a.md: Likewise.
4790 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4791 * genemit.c (output_add_clobbers): Mark parameter with
4793 * genrecog.c (write_subroutine): Likewise.
4794 * integrate.c (expand_inline_function): Delete unused variable.
4795 * varasm.c (remove_from_pending_weak_list): Wrap with
4798 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4800 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4801 field is different to previous argument's neg field.
4803 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4805 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4807 * final.c (get_decl_from_op): New function.
4808 (output_asm_insn): Call it; write "*" when item with decl is address.
4810 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4812 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4813 about 64-bit support from the 3.0_branch version.
4815 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4817 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4818 USE_INCLUDED_LIBINTL when appropriate.
4819 * configure, config.in: Regenerate.
4820 * Makefile.in (datadir): Set to @datadir@.
4821 (intl.o): Also depend on $(CONFIG_H) and system.h.
4823 * intl.c: Factor out common gettext initialization sequence.
4824 (gcc_init_libintl): New function.
4825 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4826 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4827 off NLS. Add multiple include guard. No need to #ifdef-guard
4828 an #undef. Prototype gcc_init_libintl here.
4830 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4831 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4832 Use gcc_init_libintl.
4834 2001-10-19 Catherine Moore <clm@redhat.com>
4836 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4838 * config/stormy16/stormy16.c (stormy16_split_move): Make
4839 sure that REG_INC notes are present for auto_inc operands.
4841 2001-10-19 Andreas Jaeger <aj@suse.de>
4843 * configure: Regenerated.
4844 * configure.in: Add x86_64 to switch statements.
4846 2001-10-18 Richard Henderson <rth@redhat.com>
4848 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4849 address into $27 explicitly.
4850 (sibcall_value_osf_1): Likewise.
4852 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4854 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4855 (offset_address): New function.
4856 (free_emit_status): Free regno_decl.
4857 (init_emit): Pass proper number of elements to xcalloc.
4858 Allocate regno_decl.
4859 (mark_emit_status): Mark regno_decl values.
4860 * expr.c (highest_pow2_factor): New function.
4861 (expand_assigment): Use it and offset_address.
4862 Properly handle ptr_mode vs. Pmode in offset calculation.
4863 (store_constructor, expand_expr_unaligned): Likewise.
4864 (expand_expr, case COMPONENT_EXPR): Likewise.
4865 * expr.h (offset_address): New decl.
4866 * function.h (struct emit_status): Add regno_decl.
4867 (REGNO_DECL): New macro.
4868 * final.c (output_asm_name): Move in file and don't conditionalize
4869 on flag_print_asm_name.
4870 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4871 Output names of operands, if known.
4872 * function.c (assign_parms): Set REGNO_DECL.
4873 * integrate.c (integrate_decl_tree): Likewise.
4874 * stmt.c (expand_decl): Likewise.
4875 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4877 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4879 * attribs.c (handle_noinline_attribute): New function.
4880 (handle_used_attribute): Likewise.
4881 (c_common_attribute_table): Added noinline and used.
4882 * doc/extend.texi (Function Attributes): Document them.
4883 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4884 Warn when merging inline with attribute noinline.
4885 (start_decl, start_function): Warn if inline and attribute
4886 noinline appear in the same declaration.
4888 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4890 * config.gcc: Update c4x and i370 for C front end-specific
4892 * config/c4x/c4x-c.c: New.
4893 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4894 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4896 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4897 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4899 (c4x_init_pragma): Remove.
4900 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4901 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4902 c4x_pr_ignored): Move to c4x-c.c.
4903 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4904 * config/c4x/t-c4x: Update.
4905 * config/i370/i370-c.c: New.
4906 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4907 (i370_pr_map): Move to i370-c.c.
4908 * config/i370/t-i370: New.
4910 * doc/tm.texi: Update.
4912 2001-10-17 Stan Shebs <shebs@apple.com>
4914 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4915 typo fixes throughout.
4916 (machopic_output_stub): Remove some dead code.
4918 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4920 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4923 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4925 * Makefile.in (print-rtl.o): Depend on TREE_H.
4926 * alias.c (get_alias_set): Make two passes over objects to first
4927 see if inner object is access via restricted pointer.
4928 Defer allocating alias set for restricted pointer until here.
4929 Call find_placeholder with second arg nonzero.
4931 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4932 set for restricted pointer types.
4933 * emit-rtl.c (set_mem_attributes): Set more attributes.
4934 (set_mem_align, change_address, adjust_address_1): New functions.
4935 (change_address_1): Now static.
4936 (adjust_address, adjust_address_nv): Deleted.
4937 (replace_equiv_address): Call change_address_1.
4938 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4939 (find_placeholder): Get starting point from PLIST arg.
4940 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4941 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4942 (adjust_address, adjust_address_nv): New macros.
4943 * print-rtl.c (tree.h): New include.
4944 (print_rtx, case MEM): Print all memory attributes.
4946 2001-10-17 Richard Henderson <rth@redhat.com>
4948 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4950 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4952 * c-tree.texi: Eliminate duplicated word.
4953 * cpp.texi: Likewise.
4954 * install.texi: Likewise.
4955 * invoke.texi: Likewise.
4956 * tm.texi: Likewise.
4958 2001-10-17 Michael Collison <collison@isisinc.net>
4960 * dsp16xx.c: Fix comment formatting to match GNU standards.
4961 (dsp16xx_output_function_prologue): Change type of 'size'
4962 parameter from 'int' to HOST_WIDE_INT.
4963 (dsp16xx_output_function_epilogue): Change type of 'size'
4964 parameter from 'int' to HOST_WIDE_INT.
4966 2001-10-16 Richard Henderson <rth@redhat.com>
4968 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4969 * configure, config.in: Rebuild.
4971 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4972 (ix86_output_addr_diff_elt): New.
4973 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4974 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4975 (JUMP_TABLES_IN_TEXT_SECTION): New.
4976 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4977 * config/i386/i386-protos.h: Update.
4979 * config/i386/386bsd.h, config/i386/beos-elf.h,
4980 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4981 config/i386/i386-interix.h, config/i386/i386elf.h,
4982 config/i386/linux.h, config/i386/netbsd-elf.h,
4983 config/i386/netbsd.h, config/i386/openbsd.h,
4984 config/i386/ptx4-i.h, config/i386/rtemself.h,
4985 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4986 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4988 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4990 * stmt.c (expand_asm_operands): Update commentary.
4992 2001-10-16 Stan Shebs <shebs@apple.com>
4994 * config/darwin.h (GCC_NAME): Remove, no longer used.
4995 (NO_MATH_LIBRARY): Ditto.
4996 (MATH_LIBRARY): Define to emptiness.
4997 (DWARF2_DEBUGGING_INFO): Define.
4998 (PREFERRED_DEBUGGING_TYPE): Define.
4999 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
5000 (EXCEPTION_SECTION): Define.
5001 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5002 * config/darwin.c (darwin_encode_section_info): Handle case of
5003 DECL_INITIAL being error_mark_node.
5005 2001-10-16 Richard Henderson <rth@redhat.com>
5007 * alpha.c (current_file_function_operand): Don't fail for profiling.
5008 (direct_call_operand): New.
5009 * alpha-protos.h: Declare it.
5010 * alpha.h (EXTRA_CONSTRAINT): Use it.
5011 (PREDICATE_CODES): Add it.
5012 (ASM_OUTPUT_MI_THUNK): Remove.
5013 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5014 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5016 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5018 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5019 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5021 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5023 * cfg.c (free_edge): Break out from ....
5024 (remove_edge): ... here.
5025 (clear_edges): Use free_edge.
5027 * att.h (ASM_QUAD): Add comment.
5028 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5030 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5032 * i386.c (split_ti): New function.
5033 (ix86_split_to_parts): Support TImodes.
5034 * i386.h (VALID_INT_MODE_P): Add TImode.
5035 * i386.md (movdi splitter): Fix.
5036 (movti): Support 64bit integer registers.
5037 (movti_rex64): New function and splitter.
5039 * i386.c (*_cost): Add movsx/movzx cost.
5040 * i386.h (struct processor_costs): Add movsx/movzx fields.
5041 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5042 64bit operations require split on 64bit machine.
5043 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5045 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5046 (ix86_expand_move): Avoid pushes of memory if size does not match;
5047 move long constants to register.
5048 (x86_initialize_trampoline): Fix mode.
5049 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5050 Use ASM_QUAD on 64bit.
5051 * i386.md (test pattern): Disallow impossible constants.
5052 (tablejump PIC expander): Fix emitting of sum.
5053 (movdicc_rex64): Rename to movdicc.
5054 * linux64.h (LINK_SPEC): Add missing '%'.
5056 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5058 * tree-inline.c (inlinable_function_p): Leave it up to the
5059 front-end to turn -finline-functions into DECL_INLINE set for all
5062 2001-10-16 Stan Shebs <shebs@apple.com>
5064 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5066 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5068 * recog.c: Formatting and comment typo fixes.
5070 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5071 version in single tree build.
5072 * configure: Regenerate.
5074 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5076 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5077 MODE arguments to gen_rtx and compare operand with const0_rtx.
5079 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5081 * system.h: Poison old unused target macros.
5082 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5083 * config/stormy16/stormy16.c: Update references to obsolete macros.
5084 * config/stormy16/stormy16.h: Similarly.
5085 * config/stormy16/stormy16.md: Similarly.
5086 * config/cris/cris.h: Similarly.
5088 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5090 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5091 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5092 cpp_register_pragma): Update accordingly.
5094 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5096 * c-pragma.h (cpp_register_pragma_space): Remove.
5097 * cpplib.h (cpp_register_pragma_space): Remove.
5098 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5099 (cpp_register_pragma_space): Remove.
5100 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5102 (do_pragma): Similarly.
5103 (_cpp_init_internal_pragmas): Don't register namespaces.
5105 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5106 Don't register namespaces.
5107 * cp/lex.c (init_cp_pragma): Similarly.
5108 * doc/tm.texi: Update.
5110 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5113 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5115 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5117 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5118 add scheduling support.
5119 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5120 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5121 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5124 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5126 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5127 missing CONSTANT_P test in core GCC.
5129 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5131 * cppmain.c (struct printer): New member source.
5132 (scan_translation_unit): Fix spacing at start of lines.
5133 (cb_line_change): Update.
5135 * gcc.dg/cpp/spacing2.c: New test.
5137 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5139 * config/cris/arit.c: Use __builtin_labs, not abs.
5141 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5143 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5144 misplaced sprintf and fprintf argument.
5146 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5148 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5149 * configure.in, Makefile.in: Take out obsolete check-po logic.
5150 * configure, config.in: Regenerate.
5152 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5154 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5155 symtab declarations.
5157 2001-10-12 Stan Shebs <shebs@apple.com>
5159 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5160 declarations of arguments and local variables.
5162 2001-10-12 Christopher Faylor <cgf@redhat.com>
5164 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5165 ENDFILE_SPEC definition.
5167 2001-10-12 Kazu Hirata <kazu@hxi.com>
5169 * gthr-dce.h: Fix comment formatting.
5170 * gthr-posix.h: Likewise.
5171 * gthr-single.h: Likewise.
5172 * gthr-solaris.h: Likewise.
5173 * gthr-vxworks.h: Likewise.
5174 * gthr-win32.h: Likewise.
5176 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5178 * final.c (output_asm_insn): Make sure assembly dialects are
5179 terminated, not nested. Output `|' and `}' characters if they
5180 don't appear inside assembly dialect selection.
5181 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5182 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5183 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5184 strsetsi_rex_1): Add {} braces.
5186 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5188 * toplev.c (compile_file): Ignore return value from yyparse.
5189 Always pop any nested binding levels after yyparse returns.
5191 2001-10-11 Richard Henderson <rth@redhat.com>
5193 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5195 2001-10-11 Richard Henderson <rth@redhat.com>
5197 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5198 fall back to add_AT_long_long for large CONST_INT.
5200 2001-10-11 Richard Henderson <rth@redhat.com>
5202 * config/i386/i386.md (setcc splitters): Add four splitters to
5203 simplify compound compares that simplify_comparison can't handle.
5205 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5207 * cpplex.c (digraph_spellings, token_spellings): Make static.
5209 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5211 * unroll.c (loop_iterations): Fixup last patch.
5213 2001-10-11 Richard Henderson <rth@redhat.com>
5215 * rtl.h (REG_VTABLE_REF): New.
5216 * rtl.c (reg_note_name): Add it.
5217 * combine.c (distribute_notes): Handle it.
5218 * final.c (final_scan_insn): Handle it.
5219 * tree.def (VTABLE_REF): New.
5220 * expr.c (expand_expr): Handle it.
5221 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5222 * output.h: Declare them.
5224 2001-10-11 Richard Henderson <rth@redhat.com>
5226 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5229 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5231 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5232 available in 64-bit mode.
5234 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5236 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5237 cris-*-linux* cases.
5238 * config/cris/cris-protos.h: New file.
5239 * config/cris/cris.c: New file.
5240 * config/cris/cris.h: New file.
5241 * config/cris/cris.md: New file.
5242 * config/cris/linux.h: New file.
5243 * config/cris/aout.h: New file.
5244 * config/cris/arit.c: New file.
5245 * config/cris/cris_abi_symbol.c: New file.
5246 * config/cris/mulsi3.asm: New file.
5247 * config/cris/t-aout: New file.
5248 * config/cris/t-cris: New file.
5249 * config/cris/t-elfmulti: New file.
5250 * config/cris/t-linux: New file.
5251 * doc/invoke.texi: Add CRIS options.
5252 * doc/install.texi (Specific): Add blurb for CRIS.
5254 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5256 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5258 * config/float/i32.h: Likewise.
5259 * config/float-i386.h: Likewise.
5260 * config/float-i64.h: Likewise.
5261 * config/float-m68k.h: Likewise.
5262 * config/float-sh.h: Likewise.
5263 * config/float-sparc.h: Likewise.
5265 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5267 * doc/contrib.texi: Add note about CRIS port to my entry.
5269 2001-10-11 Kazu Hirata <kazu@hxi.com>
5271 * basic-block.h: Fix formatting.
5272 * bitmap.h: Likewise.
5273 * cpplib.h: Likewise.
5274 * c-tree.h: Likewise.
5275 * diagnostic.h: Likewise.
5276 * flags.h: Likewise.
5278 * longlong.h: Likewise.
5280 * reload.h: Likewise.
5284 2001-10-10 Richard Henderson <rth@redhat.com>
5286 * c-parse.in (asm_operand): Allow named operands.
5287 * genconfig.c (max_recog_operands): Set to 29.
5288 * local-alloc.c (requires_inout): Skip multiple digits.
5289 * recog.c (asm_operand_ok): Likewise.
5290 (preprocess_constraints): Use strtoul for matching constraints.
5291 (constrain_operands): Likewise.
5292 * regmove.c (find_matches): Likewise.
5293 * reload.c (find_reloads): Likewise.
5294 * stmt.c (parse_output_constraint): Don't reject in-out
5295 constraint on operands > 9. Reject '[' in constraint.
5296 (expand_asm_operands): Handle named operands. Use strtoul
5297 for matching constraints.
5298 (check_operand_nalternatives): Split out from expand_asm_operands.
5299 (check_unique_operand_names): New.
5300 (resolve_operand_names, resolve_operand_name_1): New.
5302 * doc/extend.texi (Extended Asm): Document named operands.
5303 * doc/md.texi (Simple Constraints): Document matching constraints
5306 2001-10-10 Richard Henderson <rth@redhat.com>
5308 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5310 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5311 (jcc splitters): Add two splitters to simplify compound compares
5312 that simplify_comparison can't handle.
5314 2001-10-10 Richard Henderson <rth@redhat.com>
5316 * langhooks.c: Include langhooks.h.
5317 * Makefile.in (langhooks.o): Depend on it.
5319 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5321 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5322 should not be considered as a no-op.
5323 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5325 2001-10-10 Stan Shebs <shebs@apple.com>
5327 * alias.c: Remove uses of "register" specifier in declarations
5328 of arguments and local variables.
5329 * c-common.c: Ditto.
5330 * c-convert.c: Ditto.
5332 * c-format.c: Ditto.
5333 * c-semantics.c: Ditto.
5334 * c-typeck.c: Ditto.
5335 * caller-save.c: Ditto.
5338 * cfgbuild.c: Ditto.
5340 * collect2.c: Ditto.
5344 * cppfiles.c: Ditto.
5347 * defaults.h: Ditto.
5349 * dwarf2out.c: Ditto.
5350 * dwarfout.c: Ditto.
5351 * emit-rtl.c: Ditto.
5356 * fix-header.c: Ditto.
5357 * floatlib.c: Ditto.
5359 * fold-const.c: Ditto.
5360 * function.c: Ditto.
5363 * gen-protos.c: Ditto.
5364 * genattrtab.c: Ditto.
5365 * gencheck.c: Ditto.
5366 * genconfig.c: Ditto.
5368 * genextract.c: Ditto.
5369 * genflags.c: Ditto.
5370 * gengenrtl.c: Ditto.
5371 * genoutput.c: Ditto.
5373 * genrecog.c: Ditto.
5374 * gensupport.c: Ditto.
5378 * haifa-sched.c: Ditto.
5379 * hard-reg-set.h: Ditto.
5381 * integrate.c: Ditto.
5384 * local-alloc.c: Ditto.
5386 * mips-tdump.c: Ditto.
5387 * mips-tfile.c: Ditto.
5390 * print-rtl.c: Ditto.
5391 * read-rtl.c: Ditto.
5394 * reg-stack.c: Ditto.
5395 * regclass.c: Ditto.
5400 * resource.c: Ditto.
5404 * sched-deps.c: Ditto.
5405 * sched-rgn.c: Ditto.
5407 * simplify-rtx.c: Ditto.
5409 * stor-layout.c: Ditto.
5416 * xcoffout.c: Ditto.
5418 2001-10-10 Richard Henderson <rth@redhat.com>
5420 * rtl.h (can_reverse_comparison_p): Remove.
5422 2001-10-10 Christopher Faylor <cgf@redhat.com>
5424 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5427 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5429 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5430 (Thanks to Chris Faylor for suggesting macro name).
5431 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5433 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5434 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5435 (MATH_LIBRARY): Undef before definition.
5436 (OUTPUT_QUOTED_STRING): Likewise.
5437 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5439 2001-10-10 Richard Henderson <rth@redhat.com>
5441 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5442 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5443 a tristate comparison value.
5444 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5446 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5449 * unroll.c (loop_iterations): Ignore insns generated by loop
5452 * config.gcc (mips*-*-gnu*): Delete support.
5453 * config/mips/gnu.h: Remove.
5455 2001-10-10 Kazu Hirata <kazu@hxi.com>
5457 * calls.c: Fix formatting.
5458 * c-decl.c: Likewise.
5459 * cfgcleanup.c: Likewise.
5460 * combine.c: Likewise.
5461 * cppfiles.c: Likewise.
5462 * cpplib.c: Likewise.
5463 * cppmacro.c: Likewise.
5464 * crtstuff.c: Likewise.
5466 * dwarf2out.c: Likewise.
5467 * expmed.c: Likewise.
5469 * fold-const.c: Likewise.
5470 * function.c: Likewise.
5472 * genattrtab.c: Likewise.
5473 * ggc-page.c: Likewise.
5474 * integrate.c: Likewise.
5475 * libgcc2.c: Likewise.
5477 * optabs.c: Likewise.
5478 * profile.c: Likewise.
5479 * protoize.c: Likewise.
5481 * recog.c: Likewise.
5482 * reload1.c: Likewise.
5483 * reload.c: Likewise.
5484 * reorg.c: Likewise.
5485 * resource.c: Likewise.
5486 * sched-rgn.c: Likewise.
5487 * sdbout.c: Likewise.
5489 * toplev.c: Likewise.
5490 * varasm.c: Likewise.
5492 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5494 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5495 * Makefile.in (langhooks.o): Add dependencies.
5497 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5499 * rs6000.c (rs6000_emit_load_toc_table): Don't
5500 strdup the toc label.
5501 (create_TOC_reference): Likewise.
5503 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5505 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5508 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5510 * config/i386/i386.c (ix86_attribute_table): Correct
5511 min_len, max_len fields for dllimport, dllexport and shared.
5513 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5515 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5516 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5517 Consistently use "nonzero" instead of "non-zero".
5519 2001-10-09 Kazu Hirata <kazu@hxi.com>
5521 * acconfig.h: Fix comment formatting.
5522 * c-dump.h: Likewise.
5523 * c-tree.h: Likewise.
5524 * conditions.h: Likewise.
5526 * function.h: Likewise.
5528 * hwint.h: Likewise.
5529 * integrate.h: Likewise.
5532 * optabs.h: Likewise.
5534 2001-10-09 Kazu Hirata <kazu@hxi.com>
5536 * c-common.h: Fix comment formatting.
5537 * c-dump.c: Likewise.
5539 * diagnostic.h: Likewise.
5540 * except.c: Likewise.
5542 * gcov-io.h: Likewise.
5543 * genattrtab.c: Likewise.
5544 * output.h: Likewise.
5545 * predict.h: Likewise.
5546 * reload1.c: Likewise.
5547 * reload.h: Likewise.
5548 * resource.h: Likewise.
5550 * system.h: Likewise.
5552 * tree-inline.c: Likewise.
5553 * tsystem.h: Likewise.
5554 * varasm.c: Likewise.
5555 * xcoffout.h: Likewise.
5557 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5559 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5561 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5563 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5564 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5565 config/i386/netware.h, config/mcore/gfloat.h,
5566 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5567 config/netware.h, gccbug.in: Update FSF address.
5569 2001-10-09 Kazu Hirata <kazu@hxi.com>
5571 * c-common.c: Fix comment typos.
5572 * cfgrtl.c: Likewise.
5573 * collect2.c: Likewise.
5574 * cpplex.c: Likewise.
5575 * doloop.c: Likewise.
5576 * dwarf2out.c: Likewise.
5577 * dwarfout.c: Likewise.
5579 * fold-const.c: Likewise.
5583 * global.c: Likewise.
5584 * ifcvt.c: Likewise.
5586 * optabs.c: Likewise.
5587 * protoize.c: Likewise.
5588 * regclass.c: Likewise.
5589 * reorg.c: Likewise.
5593 * doc/cpp.texi: Likewise.
5594 * doc/c-tree.texi: Likewise.
5595 * doc/extend.texi: Likewise.
5596 * doc/invoke.texi: Likewise.
5597 * doc/objc.texi: Likewise.
5598 * doc/tm.texi: Likewise.
5600 2001-10-08 Richard Henderson <rth@redhat.com>
5602 * varasm.c (set_named_section_flags): Initialize "declared".
5604 2001-10-08 Robert Lipe <robertlipe@usa.net>
5606 * varasm.c (struct in_named_entry): Add declared.
5607 (named_section_first_declaration): New function.
5608 (default_elf_asm_named_section): Use it.
5609 * output.h (named_section_first_declaration): New.
5611 2001-10-08 Richard Henderson <rth@redhat.com>
5613 * i386.md (movsi_xor): Export.
5614 (setcc peep2): Use it when available; add an alternative to
5615 match zero_extendhisi2_and.
5617 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5619 * romp-protos.h (romp_initialize_trampoline): New function.
5620 * romp.c (romp_initialize_trampoline): Likewise.
5621 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5622 romp_initialize_trampoline.
5624 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5626 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5627 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5628 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5629 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5631 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5633 * unroll.c (loop_iterations): Extend check for multiple back edges.
5635 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5637 * langhooks.h: New file.
5638 * Makefile.in (OBJS): Added langhooks.o.
5639 (c-lang.o): Depend on langhooks.h.
5640 (c-common.o): Don't depend on tree-inline.h.
5641 (tree-inline.o): Depend on toplev.h.
5642 (langhooks.o): New rule.
5643 * c-common.c: Don't include tree-inline.h.
5644 (c_mark_lang_decl): Mark argument c as unused.
5645 (c_common_lang_init): Don't initialize hooks here.
5646 * c-lang.c: Include langhooks.h, then override some macros.
5647 (lang_hooks): Initialize with macros in langhooks.h.
5648 (c_init): Don't initialize hooks here.
5649 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5650 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5651 * tree-inline.c: Include toplev.h. Don't define hook variables.
5652 * tree-inline.h: Don't define hook types nor declare hook
5653 variables. Move macros to...
5654 * langhooks.c: ... new file, as functions. Adjust all callers.
5656 2001-10-08 Jeffrey A Law <law@cygnus.com>
5658 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5659 purge_mem_unchanging_flag on all instructions, not just on those
5660 before NOTE_INSN_FUNCTION_BEG.
5662 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5664 * cppmacro.c (_cpp_create_definition): Leave comments off.
5666 * doc/cpp.texi: Update.
5668 2001-10-08 DJ Delorie <dj@redhat.com>
5670 * c-decl.c (grokfield): Make sure the only unnamed fields
5671 we're allowing are either structs or unions.
5672 * doc/extend.texi: Add documentation for the unnamed field
5675 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5677 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5678 * configure.in: Use it.
5679 * configure: Regenerated.
5680 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5681 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5683 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5685 * cppfiles.c (open_file): Don't mark zero-length files
5686 never-reread here. Don't output diagnostics here either.
5687 (stack_include_file): Mark them never-reread here.
5688 (_cpp_read_file): Update.
5690 2001-10-08 Richard Henderson <rth@redhat.com>
5692 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5694 2001-10-08 Richard Henderson <rth@redhat.com>
5696 * expr.c (store_expr): When converting a CONST_INT for storage
5697 in a SUBREG, convert it to both SUBREG modes before stripping
5700 2001-10-08 Richard Henderson <rth@redhat.com>
5702 * varasm.c (restore_varasm_status): New.
5703 * function.h: Declare it.
5704 * function.c (pop_function_context_from): Call it.
5706 2001-10-08 Richard Henderson <rth@redhat.com>
5708 * c-common.h (struct c_lang_decl): Add declared_inline.
5709 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5710 * c-lang.c (c_disregard_inline_limits): Use it.
5711 * c-decl.c (duplicate_decls): Likewise.
5712 (pushdecl, redeclaration_error_message): Likewise.
5713 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5714 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5715 Set DECL_INLINE if -finline-functions.
5716 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5718 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5720 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5721 in enter_macro_context. Create a padding token in its own context
5722 if necessary when the search for '(' fails.
5723 (enter_macro_context): Update.
5725 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5727 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5728 genmultilib, toplev.c: Fix spelling errors of "separate" as
5729 "seperate", and corresponding spelling errors of related words.
5731 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5733 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5734 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5736 * c-dump.c (dump_option_value_info): Likewise.
5737 * c-format.c (format_length_info, format_char_info,
5738 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5739 * collect2.c (names): Likewise.
5740 * cppdefault.h (default_include): Likewise.
5741 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5742 * flow.c (life_analysis): Likewise.
5743 * gcc.c (dir_separator_str, modify_target, option_map,
5744 target_option_translations, spec_list_1, extra_specs_1,
5745 init_spec): Likewise.
5746 * gcov.c (gcov_version_string): Likewise.
5747 * genattr.c (write_units): Likewise.
5748 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5749 * gengenrtl.c (rtx_definition, defs): Likewise.
5750 * genrecog.c (pred_table): Likewise.
5751 * global.c (global_alloc): Likewise.
5752 * lcm.c (optimize_mode_switching): Likewise.
5753 * local-alloc.c (find_free_reg): Likewise.
5754 * params.h (param_info): Likewise.
5755 * predict.c (predictor_info): Likewise.
5756 * protoize.c (unexpansion_struct): Likewise.
5757 * real.c (bmask): Likewise.
5758 * recog.h (insn_operand_data, insn_data): Likewise.
5759 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5760 * stmt.c (expand_nl_goto_receiver): Likewise.
5761 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5762 target_switches, target_options): Likewise.
5763 * tradcif.y (token, tokentab2, yylex): Likewise.
5764 * tree.h (attribute_spec): Likewise.
5766 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5768 * arc.c (arc_output_function_epilogue): Likewise.
5769 * arm.c (processors, all_cores, all_architectures,
5770 arm_override_options, isr_attribute_arg, isr_attribute_args,
5771 arm_isr_value): Likewise.
5772 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5774 * c4x.c (c4x_int_reglist): Likewise.
5775 * d30v.c (override_options): Likewise.
5776 * h8300.c (shift_insn): Likewise.
5777 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5778 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5779 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5780 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5781 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5782 * i386.h (processor_costs, ix86_cost): Likewise.
5783 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5784 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5785 * m68k.c (codes_68881, codes_FPA): Likewise.
5786 * m88k.c (mode_from_align, max_from_align, all_from_align,
5787 best_from_align, m_options): Likewise.
5788 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5789 * mcore.c (mode_from_align): Likewise.
5790 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5791 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5792 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5793 * mips.h (mips_regno_to_class): Likewise.
5794 * ns32k.c (scales): Likewise.
5795 * pa.c (import_string, magic_milli): Likewise.
5796 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5797 * sparc.c (leaf_reg_remap, sparc_override_options,
5798 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5800 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5802 2001-10-07 Dale Johannesen <dalej@apple.com>
5804 * reload1.c (reload_reg_free_p): Teach register interference
5805 checking that multiple output reloads are emitted in
5807 reload1.c (reload_reg_reaches_end_p): Ditto.
5808 reload1.c (reloads_conflict): Ditto.
5810 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5812 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5813 NULL_TREE inside @code.
5815 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5817 * doc/gcc.texi: Document consistent style of "32-bit",
5818 "Objective-C", and "@code{NULL}".
5820 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5822 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5823 (cpp_token_len, cpp_spell_token, cpp_output_token,
5824 _cpp_equiv_tokens): Handle it.
5825 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5826 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5827 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5830 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5832 * gcc.c (default_compilers): Remove .ada.
5834 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5836 * doc/cppinternals.texi: Update.
5838 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5840 * gcc.c (main): Set this_file_error if the appropriate
5841 compiler for a language has not been installed.
5843 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5845 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5847 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5849 * gccbug.in (CATEGORIES): Add ada.
5851 2001-10-05 Catherine Moore <clm@redhat.com>
5853 * config/stormy16/stormy-abi: Document abi changes.
5854 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5855 (ICALL_REGS): New register class.
5856 (NUM_ARGUMENT_REGISTERS): Now 6.
5857 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5859 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5860 * config/stormy16.md (call_internal, call_value_internal,
5861 indirect_jump): Use new 'z' constraint.
5863 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5865 * doc/cppinternals.texi: Update.
5867 2001-10-05 Richard Henderson <rth@redhat.com>
5869 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5870 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5871 the gas section-name-as-label feature.
5873 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5875 * doc/cppinternals.texi: Update.
5877 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5879 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5880 to ensure valid SImode constants.
5882 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5884 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5885 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5886 * c-decl.c: Include tree-inline.h.
5887 (c_expand_body): Call optimize_inline_calls. Determine whether
5888 a function is inlinable upfront, and only clear
5889 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5890 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5891 (c_disregard_inline_limits): New function.
5892 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5893 (c_post_options): Enable tree inlining if inlining is enabled.
5894 Don't inline trees when instrumenting functions.
5895 (c_init): Initialize lang_disregard_inline_limits and
5896 lang_cannot_inline_tree_fn.
5897 * tree-inline.c (initialize_inlined_parameters): Handle calls
5898 with fewer arguments than declared parameters, and fewer
5899 parameters than passed arguments. Don't assume value is a
5901 (declare_return_variable): Convert return value back to the
5902 original type, if it was promoted.
5903 (tree_inlinable_function_p): New function.
5904 (inlinable_function_p): Don't look at DECL_INLINE if we're
5905 inlining all functions. Make it work with a NULL id.
5906 Re-check DECL_UNINLINABLE after language-specific checks.
5907 * tree-inline.h (tree_inlinable_function_p): Declare it.
5908 * integrate.c (save_for_inline): Don't bother to prepare argvec
5910 * cse.c (check_for_label_ref): Don't check deleted labels.
5912 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5913 * tree-inline.c: Include headers needed for the functions moved in.
5914 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5915 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5916 (copy_body, initialize_inlined_parameters): Likewise.
5917 (declare_return_variable, inlinable_function_p): Likewise.
5918 (expand_call_inline, expand_calls_inline): Likewise.
5919 (optimize_inline_calls, clone_body): Likewise.
5920 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5921 (copy_tree_r, remap_save_expr): Likewise.
5923 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5925 * Makefile.in (OBJS): Added tree-inline.o.
5926 (c-common.o): Depend on tree-inline.h.
5927 (tree-inline.o): New target.
5928 * c-common.c: Include tree-inline.h.
5929 (c_mark_lang_decl): Don't mark saved_tree.
5930 (c_common_lang_init): Set lang_anon_aggr_type_p.
5931 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5932 (struct c_lang_decl): Moved saved_tree to tree_decl.
5933 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5934 * integrate.h (function_attribute_inlinable_p): Declare it.
5935 * integrate.c (function_attribute_inlinable_p): Export it.
5936 * tree-inline.c: New file. Define variables declared in...
5937 * tree-inline.h: New file. Declare functions to be moved to
5938 tree-inline.c. Define macros and declare types and hooks for
5939 language-specific tree inlining.
5940 (flag_inline_trees): Moved definition from cp/decl2.c.
5941 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5942 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5943 (struct tree_decl): Moved saved_tree from c_lang_decl and
5944 inlined_fns from C++'s lang_decl.
5946 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5948 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5949 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5951 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5953 * doc/cppinternals.texi: Update.
5955 2001-10-04 Eric Christopher <echristo@redhat.com>
5957 * config/mips/mips.c (init_cumulative_args): Remember to set
5959 * config.gcc: Redo linux configuration. Add target_cpu_default
5960 of soft-float to all mipsisa32 combinations and tx39.
5961 * config/mips/linux.h: Remove include of mips.h.
5963 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5965 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5966 HOST_LDFLAGS and HOST_CPPFLAGS.
5968 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5970 * c-parse.in (objc_inherit_code, objc_pq_context,
5971 objc_public_flag): Make static.
5972 (objc_interface_context, objc_implementation_context,
5973 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5974 global tree array in objc/objc-act.[ch].
5975 (methoddef): Remove unnecessary code.
5977 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5978 Hoist struct definitions to objc-act.h.
5979 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5980 cat_count): Place declaration in objc-act.h.
5981 (objc_tree_index): Move enumeration to objc-act.h.
5982 (objc_global_trees): Place declaration and macro accessors in
5984 (implementation_context): Remove duplicate; use
5985 objc_implementation_context instead:
5986 (method_context): Remove duplicate; use objc_method_context
5988 (objc_ellipsis_node, objc_method_prototype_template,
5989 implemented_classes, function_type): Move global vars to
5991 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5992 (build_message_expr): Move actual construction of ObjC message
5993 send nodes to finish_message_expr.
5994 (finish_message_expr): New routine, contains code formerly in
5996 * objc/objc-act.h (finish_message_expr): New prototype.
5997 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5998 declarations; these vars are now part of objc_global_trees.
5999 (objc_tree_index, objc_global_trees): Move definitions from
6001 * objc/objc-tree.def: Update copyright info.
6003 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
6005 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6007 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6008 only if TARGET_ARCH64.
6010 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6012 * doc/extend.texi: Fix some problems with previous checkin.
6013 * doc/invoke.texi: Likewise.
6015 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6017 * cpphash.h: Update comments.
6018 (cpp_context): Update.
6019 (spec_nodes): Remove n__Pragma.
6020 * cppinit.c (cpp_create_reader): Update.
6021 (builtin_array): Add _Pragma.
6022 * cpplib.h: Update comments.
6023 (NODE_DISABLED, BT_PRAGMA): New.
6024 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6025 * cppmacro.c (struct cpp_macro): Remove disabled.
6026 (builtin_macro): Return int, handle _Pragma, push the new token
6027 on the context stack.
6028 (funlike_invocation_p): Unconstify, update.
6029 (enter_macro_context): Handle builtins here.
6030 (replace_args, push_token_context, push_ptoken_context):
6031 Update for prototype changes.
6032 (_cpp_pop_context): Update.
6033 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6034 (cpp_sys_macro_p): Update.
6035 (_cpp_free_definition): Clear disabled flag.
6036 (_cpp_create_definition): Upate.
6037 * cppmain.c: Update comments.
6039 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6040 Andreas Jaeger <aj@suse.de>,
6041 Jan Hubicka <jh@suse.cz>
6043 * doc/invoke.texi (i386 Options): Document x86-64 options.
6044 (i386 and x86-64 Options): Rename i386 options section.
6046 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6047 (TARGET_SWITCHES): Add -munwind-info.
6048 (MASK_NO_UNWIND_INFO): New.
6049 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6051 (ASM_OUTPUT_DOUBLE_INT): New.
6053 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6054 * config.gcc: Fix tm_file settings for x86-64.
6055 * config/i386/x86-64.h: New file with OS independent x86-64
6057 * config/i386/biarch64.h: New file used to configure compiler
6058 to biarch/64bit compilation.
6060 * config/i386/i386.c: (override_options): Set flags default
6061 for 64bit compilation.
6063 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6065 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6066 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6067 constants on x86_64.
6068 (ix86_attr_length_immediate_default): Support MODE_DI.
6069 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6071 (indirect_jump, tablejump): Turn into expander.
6073 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6075 * c-common.c (c_format_attribute_table): Make format and
6076 format_arg attributes apply to function types rather than to
6078 (is_valid_printf_arglist): Construct an attribute list and pass
6079 that to check_function_format rather than a name.
6080 * c-common.h (check_function_format): Adjust prototype.
6081 * c-decl.c (duplicate_decls): Preserve attributes from type of
6082 built-in decl when allowing for harmless conflict in types.
6083 * c-format.c (record_function_format,
6084 record_international_format, function_format_list,
6085 international_format_info, international_format_list): Remove.
6086 (function_format_info): Remove next, name and assembler_name.
6087 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6088 (decode_format_attr): New.
6089 (handle_format_attribute): Handle receiving a type rather than a
6090 decl. Call decode_format_attr. Store format information in a
6091 function_format_info.
6092 (handle_format_arg_attribute): Correct comment. Handle receiving
6093 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6095 (check_format_info_recurse, check_format_info_main): Take argument
6096 numbers as unsigned HOST_WIDE_INT.
6097 (check_function_format): Take a list of attributes from the
6098 function type rather than a name or assembler name. Check for
6099 format attributes in that list and the attributes on the type of
6100 the current function rather than looking through
6101 function_format_list.
6102 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6104 (check_format_info_recurse): Take format_arg attributes from the
6105 type of the function calls rather than using
6106 international_format_list. Allow for multiple format_arg
6108 * c-typeck.c (build_function_call): Pass type attributes to
6109 check_function_format rather than name or assembler name. Don't
6110 require there to be a name or assembler name to check formats.
6112 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6114 * attribs.c (decl_attributes): Possibly call
6115 insert_default_attributes to insert default attributes on
6116 functions in a lazy manner.
6117 * builtin-attrs.def: New file; define the default format and
6118 format_arg attributes.
6119 * c-common.c (c_format_attribute_table): Move to earlier in the
6121 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6122 (enum built_in_attribute, built_in_attributes,
6123 c_attrs_initialized, c_init_attributes,
6124 c_common_insert_default_attributes): New.
6125 (c_common_lang_init): Don't initialize format_attribute_table. Do
6126 call c_init_attributes.
6127 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6128 * c-common.h (init_function_format_info): Don't declare.
6129 (c_common_insert_default_attributes): Declare.
6130 * c-decl.c (implicitly_declare, builtin_function): Call
6132 (init_decl_processing): Don't call init_function_format_info.
6133 (insert_default_attributes): New.
6134 * c-format.c (handle_format_attribute,
6135 handle_format_arg_attribute): Be quiet about inappropriate
6136 declaration when applying default attributes.
6137 (init_function_format_info): Remove.
6138 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6139 (insert_default_attributes): Declare.
6141 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6143 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6145 2001-10-01 Jim Wilson <wilson@redhat.com>
6147 * sched-deps.c (add_dependence): When elide conditional dependence,
6148 check that insn doesn't modify cond2.
6150 2001-10-01 Dale Johannesen <dalej@apple.com>
6152 * config/rs6000/rs6000.h (enum processor_type): Add support
6153 for 7400 (G4) and 7450.
6155 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6156 (rs6000_issue_rate): Ditto.
6157 (rs6000_adjust_cost): Fix cycle counts for compares.
6158 (debug_stack_info): Fix an obvious typo.
6159 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6160 * doc/invoke.texi: Document.
6161 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6163 (PROCESSOR_DEFAULT): Ditto.
6165 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6167 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6168 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6169 later recursive make invocation.
6171 2001-10-01 Hans Boehm <boehm@acm.org>
6173 * optabs.c (emit_libcall_block): When using non-call exceptions,
6174 don't add REG_LIBCALL reg notes to trapping calls.
6176 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6178 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6179 (propagate_one_insn): Update for above change
6181 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6183 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6184 _Unwind_GetTextRelBase): Argument is unused.
6186 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6188 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6189 Loop through NOPs, placeholders, and components.
6190 Don't go through NOPs if change mode.
6191 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6192 * emit-rtl.c (set_mem_alias_set): Enable check.
6193 * expr.c (find_placeholder): New function.
6194 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6195 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6196 to modify it and avoid unneeded copies.
6197 * expr.h (expand_expr): Always define.
6198 (find_placeholder): New declaration.
6200 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6202 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6203 operand 2 is the stack pointer.
6204 ("addr-peephole"): Fix address computation peephole when operand 2
6205 is the stack pointer.
6207 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6209 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6210 (ix86_setup_incoming_varargs): Likewise.
6212 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6214 * stor-layout.c (layout_type): Don't complain about too-large
6217 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6219 * function.c (keep_stack_depressed): Don't use delete_insn.
6221 * expr.h (set_mem_alias_set): Move decl to here.
6222 * rtl.h (mem_attrs): New typedef and struct.
6223 (union rtunion_def): Add field for mem_attrs.
6224 (X0MEMATTR, MEM_ATTRS): New macros.
6225 (MEM_ALIAS_SET): Use MEM_ATTRS.
6226 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6227 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6228 (set_mem_alias_set): Delete decl from here.
6230 * alias.c (set_mem_alias_set): Delete from here.
6231 * emit-rtl.c (mem_attrs_htab): New variable.
6232 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6233 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6234 (mem_attrs_mark, get_mem_attrs): Likewise.
6235 (gen_rtx_MEM): Clear MEM_ATTRS.
6236 (set_mem_attributes): Move to here.
6237 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6238 (init_emit_once): const_int_htab now deletable htab.
6239 Initialize mem_attrs_htab.
6240 * explow.c (set_mem_attributes): Delete from here.
6241 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6242 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6243 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6244 * reload1.c (reload): Rework changing REG to MEM.
6246 2001-09-30 H.J. Lu <hjl@gnu.org>
6248 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6249 * config.in: Rebuild.
6251 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6253 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6254 ("tsthi_1"): Avoid allocation in register y.
6255 ("*movqi_68hc12"): Reorganize and fix constraints.
6256 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6257 ("addqi3"): Likewise.
6258 ("addhi3"): Fix constraints.
6259 ("*logicalhi3_zexthi"): Disparage soft registers.
6261 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6263 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6266 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6268 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6269 that we use setjmp/longjmp exceptions.
6271 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6273 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6274 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6275 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6276 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6277 (_cpp_extend_buff, BUFF_ROOM): Update.
6278 (_cpp_append_extend_buff): New.
6279 (struct cpp_reader): Remove macro_pool, add a_buff.
6280 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6282 (cpp_destroy): Free a_buff instead of macro_pool.
6283 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6284 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6285 _cpp_pool_alloc, ): Remove.
6286 (parse_number, parse_string): Update use of _cpp_extend_buff.
6287 (_cpp_extend_buff): Update.
6288 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6289 * cpplib.c (glue_header_name, parse_answer):
6290 Update use of _cpp_extend_buff.
6291 (cpp_register_pragma, cpp_register_pragma_space): Use
6293 (do_assert, do_unassert): Check for EOL, update.
6294 * cppmacro.c (stringify_arg, collect_args): Update to use
6295 _cpp_extend_buff and _cpp_append_extend_buff.
6296 (save_parameter, parse_params, alloc_expansion_token,
6297 _cpp_create_definition): Rework memory management.
6299 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6301 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6302 update md_exec_prefix.
6303 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6306 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6308 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6309 (SELECT_CC_MODE): Use s390_select_ccmode.
6310 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6311 * config/s390/s390.c (s390_select_ccmode): New.
6312 (s390_match_ccmode): Add CCLmode.
6313 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6314 (output_branch_condition, output_inverse_branch_condition): Removed.
6315 (print_operand): Use s390_branch_condition_mnemonic.
6316 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6317 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6318 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6320 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6321 when converting conditional branches to far branches.
6322 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6323 cmpint_di): Use CCSmode instead of CCUmode.
6325 * config/s390/s390.c (legitimate_la_operand_p): New.
6326 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6327 * config/s390/s390.md (movsi): Convert load address patterns to
6328 arithmetic operations when necessary.
6329 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6330 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6331 (*do_la_reg_0): Don't use before reload.
6333 * config/s390/s390.c (legitimize_address): Make more efficient
6334 use of two-register addressing mode.
6336 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6337 with -mno-backchain in some corner cases.
6339 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6341 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6343 * reload.c (find_reloads): Mark new USE insns with QImode.
6344 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6345 find_reloads_subreg_address): Likewise.
6346 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6348 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6350 (reload): Make sure there are no USEs with mode other than
6351 VOIDmode. At the end, remove those marked with QImode.
6353 2001-09-29 Per Bothner <per@bothner.com>
6355 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6356 * Makefile.in (includedir): Rename to local_includedir.
6357 (includedir): Define as $(prefix)/include.
6358 * config.in (PREFIX_INCLUDE_DIR): New variable.
6359 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6361 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6363 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6365 * doc/extend.texi (Vector Extensions): New node.
6366 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6367 i386 -mmmx, -msse, -m3dnow.
6369 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6371 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6373 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6375 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6377 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6379 2001-09-28 Richard Henderson <rth@redhat.com>
6381 * varasm.c (assemble_integer): Bound alignment check by
6384 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6386 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6388 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6390 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6392 Mostly from Graham Stott <grahams@redhat.com>
6393 * c-common.c (type_for_mode): Add support for V2SFmode.
6394 * tree.c (build_common_tree_nodes_2): Likewise.
6395 * tree.h (enum tree_index, global_trees): Likewise.
6396 * config/i386/i386.c (x86_3dnow_a): New variable.
6397 (override_options): Support 3Dnow extensions.
6398 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6399 Athlon's version of 3Dnow.
6400 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6401 (ix86_expand_builtin): Handle them.
6402 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6403 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6404 TARGET_3DNOW_A): New macros.
6405 (TARGET_SWITCHES): Add 3Dnow switches.
6406 (VALID_MMX_REG_MODE_3DNOW): New macro.
6407 (VECTOR_MODE_SUPPORTED_P): Use it.
6408 (enum ix86_builtins): Add entries for 3Dnow builtins.
6409 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6410 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6411 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6412 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6413 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6414 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6415 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6416 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6417 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6418 sfence_insn, prefetch): Make these available if TARGET_SSE or
6421 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6423 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6424 ix86_va_start, ix86_build_va_list): Declare.
6425 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6426 ix86_va_start, ix86_build_va_list): New global functions.
6427 * i386.md (sse_prologue_save_insn): New insn.
6428 (sse_prologue_save): New expander.
6429 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6430 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6432 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6434 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6435 Use size_t everywhere, make definitions consistent with
6438 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6440 * gcse.c (replace_store_insn): Use delete_insn.
6441 * loop.c (move_movables): Likewise; avoid delete_insn
6442 from clobbering notes moved elsewhere.
6443 (check_dbra_loop): Use delete_insn.
6444 * ssa.c (convert_from_ssa): Likewise.
6445 * cse.c (cse_insn): Use delete_insn.
6447 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6449 * cpphash.h (struct cpp_buff): Make unsigned.
6450 (_cpp_get_buff): Take length of size_t.
6451 (_cpp_unaligned_alloc): New.
6452 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6453 (struct cpp_reader): Remove ident_pool. Add u_buff.
6454 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6455 (cpp_destroy): Destroy u_buff, not ident_pool.
6456 * cpplex.c (parse_number, parse_string, save_comment,
6457 cpp_token_as_text): Update to use the unaligned buffer.
6458 (new_buff): Make unsigned.
6459 (_cpp_unaligned_alloc): New.
6460 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6461 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6463 (collect_args): Make unsigned.
6465 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6467 * cpplex.c (cpp_output_token): Use a putc loop for
6468 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6470 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6471 * configure, config.in: Regenerate.
6472 * system.h: Replace fwrite and fprintf with their unlocked
6473 variants if available.
6475 2001-09-27 Richard Henderson <rth@redhat.com>
6477 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6478 in favour of .eh_frame.
6480 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6482 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6484 (LIBCALL_VALUE): Likewise.
6486 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6488 * cpphash.h: Update comment.
6489 * cpplex.c: Update comments.
6490 (_cpp_can_paste): Remove.
6491 * cpplib.h (_cpp_can_paste): Remove.
6492 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6493 lexer rather than _cpp_can_paste.
6495 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6497 * doc/cppinternals.texi: Update.
6499 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6501 * cpphash.h (struct cpp_pool): Remove locks and locked.
6502 (struct cpp_context): Add member buff.
6503 (struct cpp_reader): Remove member argument_pool.
6504 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6505 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6506 * cpplex.c (chunk_suitable): Remove pool argument.
6507 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6508 (new_buff, _cpp_extend_buff): Update.
6509 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6510 which buffer is returned.
6511 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6512 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6513 * cppmacro.c (lock_pools, unlock_pools): Remove.
6514 (push_ptoken_context): Take a _cpp_buff.
6515 (enter_macro_context): Pool locking removed.
6516 (replace_args): Use a _cpp_buff for the replacement list with
6518 (push_token_context): Clear buff.
6519 (expand_arg): Use _cpp_pop_context.
6520 (_cpp_pop_context): Free a context's buffer, if any.
6522 2001-09-26 DJ Delorie <dj@redhat.com>
6524 * c-typeck.c (digest_init): Check for sizeless arrays.
6526 2001-09-26 Richard Henderson <rth@redhat.com>
6528 * optabs.c (init_one_libfunc): Create a dummy function type
6529 instead of using error_mark_node.
6531 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6533 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6534 _cpp_extend_buff, _cpp_free_buff): New.
6535 (struct cpp_reader): New member free_buffs.
6536 * cppinit.c (cpp_destroy): Free buffers.
6537 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6538 _cpp_extend_buff, _cpp_free_buff): New.
6539 * cpplib.h (struct cpp_options): Remove unused member.
6540 * cppmacro.c (collect_args): New. Combines the old parse_arg
6541 and parse_args. Use _cpp_buff for memory allocation.
6542 (funlike_invocation_p, replace_args): Update.
6544 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6546 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6548 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6550 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6552 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6554 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6557 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6558 Jim Wilson <wilson@redhat.com>
6560 * doc/install.texi (Specific, ia64-*-linux): Document.
6562 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6564 * Makefile.in (cfgrtl.o): Add.
6565 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6566 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6567 free_aux_for_edge): Declare.
6569 (HAVE_return): Undefine.
6570 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6571 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6572 free_aux_for_edge): New global functions.
6573 (first_delete_block): New static variable.
6574 (init_flow): Clear first_delete_block.
6575 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6576 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6577 try_redirect_by_replacing_jump, last_loop_beg_note,
6578 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6579 delete_insn, delete_insn_chain, create_basic_block_structure,
6580 create_basic_block, flow_delete_block, compute_bb_for_insn,
6581 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6582 set_block_for_new_insns, split_block, merge_blocks_nomove,
6583 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6584 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6585 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6586 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6587 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6588 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6589 purge_all_dead_edges): Move to ....
6590 * cfgrtl.c: New file; .... Here.
6592 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6593 (reroder_basic_block): Use alloc_aux_for_blocks.
6594 * predict.c (estimate_bb_frequencies): Likewise; use
6595 alloc_aux_for_edges.
6596 * profile.c (compute_branch_probabilities): Likewise.
6597 (branch_prob): Likewise.
6598 * reg-stack.c (reg_to_stack): Likewise.
6600 * emit-rtl.c (emit_insns_after): Never return NULL.
6602 * basic-block.h (set_block_for_new_insns): Delete.
6603 * cfgrtl.c (set_block_for_new_insns): Delete.
6605 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6606 calls when crossjumping.
6608 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6609 * unroll.c (copy_loop_body): Use delete_insn.
6611 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6612 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6613 keep_stack_depressed): Likewise.
6614 * gcse.c (cprop_cc0_jump): Likewise.
6615 * local-alloc.c (update_equiv_regs): Likewise.
6616 * loop.c (scan_loop, loop_delete_insns): Likewise.
6617 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6618 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6619 delete_output_reload, delete_address_reloads_1,
6620 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6622 * sibcall.c (replace_call_placeholder): Likewise.
6623 * cse.c (cse_insn): Likewise.
6625 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6627 From Graham Stott <grahams@redhat.com>
6628 (def_builtin): Only define builtins appropriate for target_flags. All
6630 (builtin_decsription): Add new field mask which is used to determine
6631 when to define the builtin via the macro def_builtin.
6633 (bdesc_comi): Initialise new mask fields.
6634 (bdesc_2srg): Likewise.
6635 (bdesc_1arg): Likewise.
6637 * config/i386/i386.c (ix86_init_builtins): Correct return type
6638 building v4hi_ftype_v4hi_int_int tree node.
6639 (ix86_expand_sse_comi): Fix typo swapping operands.
6640 Don't swap comparision condition, it is already swapped.
6641 (ix86_expand_sse_compare): Before swapping operands
6642 move operand 1 into new rtx and not the target rtx.
6643 Don't swap comparison condition, it is already swapped.
6644 Always check whether we need to create a new TARGET.
6646 * config/i386/i386.md: (sse_comi) Fix typos.
6647 (sse_ucomi): Likewise.
6648 (cvtss2si): Fix operand 0 contraint.
6649 (cvttss2si): Likewise.
6650 (sse_unpckhps): Fix mode for operand 2.
6651 (sse_unpcklps): Likewise.
6653 2001-09-25 Graham Stott <grahams@redhat.com>
6655 * sibcall.c (skip_copy_to_return_value): Tighten return value
6658 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6660 * rs6000.c (lwa_operand): Address must be word aligned.
6662 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6664 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6665 number has been set.
6666 (type_hash_mark): Mark type itself.
6668 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6670 * c-lex.c (cb_def_pragma): Update.
6671 (c_lex): Update, and skip padding.
6672 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6673 * cpphash.h (struct toklist): Delete.
6674 (union utoken): New.
6675 (struct cpp_context): Update.
6676 (struct cpp_reader): New members eof, avoid_paste.
6677 (_cpp_temp_token): New.
6678 * cppinit.c (cpp_create_reader): Update.
6679 * cpplex.c (_cpp_temp_token): New.
6680 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6681 (cpp_output_token): Don't print leading whitespace.
6682 (cpp_output_line): Update.
6683 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6684 do_include_common, do_line, do_ident, do_pragma,
6685 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6686 parse_assertion): Update.
6687 (get_token_no_padding): New.
6688 * cpplib.h (CPP_PADDING): New.
6689 (AVOID_LPASTE): Delete.
6690 (struct cpp_token): New union member source.
6691 (cpp_get_token): Update.
6692 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6693 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6694 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6695 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6696 _cpp_backup_tokens, _cpp_create_definition): Update.
6697 (push_arg_context): Delete.
6698 (padding_token, push_token_context, push_ptoken_context): New.
6699 (make_string_token, make_number_token): Update, rename.
6700 (cpp_get_token): Update to handle tokens as pointers to const,
6701 and insert padding appropriately.
6702 * cppmain.c (struct printer): New member prev.
6703 (check_multiline_token): Constify.
6704 (do_preprocessing, cb_line_change): Update.
6705 (scan_translation_unit): Update to handle spacing.
6706 * scan-decls.c (get_a_token): New.
6707 (skip_to_closing_brace, scan_decls): Update.
6708 * fix-header.c (read_scan_file): Update.
6710 * doc/cpp.texi: Update.
6712 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6714 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6715 leak by passing malloc'ed pointer to reconcat, not concat.
6717 2001-09-24 DJ Delorie <dj@redhat.com>
6719 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6721 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6723 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6724 reference is from the literal pool.
6726 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6728 * doc/install.texi (Final install): Request additional information
6729 in mail about successful builds.
6731 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6733 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6734 initial value of return pointer register instead of value in frame-20.
6737 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6739 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6740 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6741 the libcall if there isn't a referenced identifier for the symbol.
6743 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6745 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6746 non 64-bit machines. Use these as a plabel for the trampoline.
6747 (TRAMPOLINE_SIZE): Adjust size for new words.
6748 (INITIALIZE_TRAMPOLINE): Initialize new words.
6749 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6750 pointer to the plabel in the trampoline.
6752 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6754 * pa.c (function_arg): Pass floating arguments in both general and
6755 floating registers in indirect (dynamic) calls when generating code
6756 for the 32 bit ABI and the HP assembler.
6758 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6760 * doc/install.texi: Markup fixes.
6761 Use Solaris 2, SunOS 4 as appropriate.
6762 (Specific, *-*-solaris2*): Explain this.
6763 Unconditionally warn against /usr/ucb tools.
6764 Remove Sun as warning, obsolete.
6765 Move X11 header bug workaround here, update patches.
6766 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6767 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6769 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6771 * errors.h (warning, error, fatal, internal_error): Don't mark
6772 with ATTRIBUTE_PRINTF_n.
6773 * toplev.h (internal_error, fatal_io_error, warning, error,
6774 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6775 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6778 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6780 * function.c (pop_function_context_from): var_refs_queue
6781 and temp slots now in GC memory.
6782 (mark_function_status, free_after_compilation): Likewise;
6783 also struct function now in GC memory.
6784 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6785 (combine_temp_slots): Likewise.
6786 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6787 (prepare_function_start): Use GC memory for struct function.
6788 (mark_temp_slot): Deleted.
6789 (gcc_mark_struct_function): struct function now in GC memory.
6791 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6792 code for division, not modulus.
6794 * rtl.def (MEM): Remove obsolete part of comment.
6796 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6798 * c-format.c (init_function_format_info): Check __builtin_printf
6799 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6802 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6804 * c-common.c (format_attribute_table): Remove decl.
6805 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6806 (lang_attribute_common): Likewise.
6808 * function.c (fix_lexical_address): Use set_mem_alias_set.
6809 (expand_function_start): Likewise.
6810 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6812 * varasm.c (output_constant): Fix unused variable warning.
6814 * attribs.c: New file, from c-common.c.
6815 (attribute_tables): Now four elements.
6816 (format_attribute_table, lang_attribute_common): New variables.
6817 (init_attributes): Reflect above changes.
6818 (handle_mode_attribute): Delete check for wider than uintmax.
6819 * c-common.c: Delete parts moved to attribs.c.
6820 (enum attrs): Deleted; unused.
6821 (c_format_attribute_table): New variable.
6822 (c_common_lang_init): Initialize format_attribute_table with it.
6823 * c-common.h (decl_attributes): Remove decl.
6824 * tree.h (decl_attribute): Move it to here.
6825 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6826 (attribs.o): New rule.
6828 2001-09-22 Andreas Jaeger <aj@suse.de>
6830 * builtins.c (c_getstr): Remove unused variable.
6832 2001-09-21 Richard Henderson <rth@redhat.com>
6834 * reload1.c (reload): Use delete_insn instead of splatting
6837 2001-09-21 Richard Henderson <rth@redhat.com>
6839 * reload.c (push_secondary_reload): Don't check for "=" in output
6840 constraint after ""->ALL_REGS check.
6842 2001-09-21 Richard Henderson <rth@redhat.com>
6844 * predict.c (expected_value_to_br_prob): Use pc_set.
6846 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6847 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6849 2001-09-21 Richard Henderson <rth@redhat.com>
6851 * rtl.h (LCT_RETURNS_TWICE): New.
6852 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6854 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6855 to ECF_RETURNS_TWICE.
6856 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6859 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6861 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6862 (JMP_BUF_SIZE): New.
6864 2001-09-21 Richard Henderson <rth@redhat.com>
6866 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6869 2001-09-21 Richard Henderson <rth@redhat.com>
6871 * tree.def (FDESC_EXPR): New.
6872 * expr.c (expand_expr): Handle it.
6873 * varasm.c (initializer_constant_valid_p): Likewise.
6874 (output_constant): Likewise.
6875 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6876 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6877 (ASM_OUTPUT_FDESC): New.
6878 * doc/tm.texi: Document the new macros.
6880 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6882 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6883 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6884 once merging is complete.
6886 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6888 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6890 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6892 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6893 that would be invalid after a merge.
6895 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6897 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6898 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6900 (flow_delete_insn): This one.
6901 (delete_insn_chain): Rename from ...; do not care labels.
6902 (flow_delete_insn_chain): ... this one.
6903 (flow_delete_block): Remove the insns one BB has been expunged.
6904 (merge_blocks_nomove): Likewise.
6905 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6906 updating BB boundaries.
6907 (tidy_fallthru_edge): Likewise.
6908 (commit_one_edge_insertion): Likewise.
6909 * cfgbuild.c (find_basic_block): Likewise.
6910 (find_basic_blocks_1): Likewise.
6911 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6912 (try_crossjump_to_edge): Likewise.
6913 (try_optimize_cfg): Likewise.
6914 * cse.c (delete_trivially_dead_insns): Likewise.
6915 * df.c (df_insn_delete): Likewise.
6916 * doloop.c (doloop_modify): Use delete_related_insns.
6917 * emit-rtl.c (try_split): Likewise.
6918 (remove_insn): Update BB boundaries.
6919 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6920 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6921 updating BB boundaries.
6922 (propagate_block_delete_insn): Likewise.
6923 (propagate_block_delete_libcall): Likewise.
6924 * function.c (delete_handlers): Use delete_related_insns.
6925 (thread_prologue_and_epilogue_insns): Likewise.
6926 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6927 * genpeep.c (gen_peephole): Use delete_related_insns.
6928 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6930 (find_cond_trap): Likewise.
6931 * integrate.c (save_for_inline): Use delete_related_insns.
6932 (copy_insn_list): Likewise.
6933 * jump.c (pruge_linie_number_notes): Likewise.
6934 (duplicate_loop_exit_test): Likewise.
6935 (delete_computation): Likewise.
6936 (delete_related_insn): Rename from ...; use delete_insn
6937 (delete_insn): ... this one.
6938 (redirect_jump): Use delete_related_insns.
6939 * loop.c (scan_loop): Likewise.
6940 (move_movables): Likewise.
6941 (find_and_verify_loops): Likewise.
6942 (check_dbra_loop): Likewise.
6943 * recog.c (peephole2_optimize): Likewise.
6944 * reg-stack.c (delete_insn_for_stacker): Remove.
6945 (move_for_stack_reg): Use delete_insn.
6946 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6947 * reload1.c (delete_address_reloads): Use delete_related_insns.
6948 (fixup_abnormal_edges): Use delete_insn.
6949 * recog.c (emit_delay_sequence): Use delete_related_insns.
6950 (delete_from-delay_slot): Likewise.
6951 (delete_scheduled_jump): likewise.
6952 (optimize_skip): Likewise.
6953 (try_merge_delay_insns): Likewise.
6954 (full_simple_delay_slots): Likewise.
6955 (fill_slots_from_thread): Likewise.
6956 (relax_delay_slots): Likewise.
6957 (make_return_insns): Likewise.
6958 (dbr_schedule): Likewise.
6959 * rtl.h (delete_insn): Rename to delete_related_insns.
6960 (delete_insn, delete_insn_chain): New prototypes.
6961 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6962 by df_insn_delete already.
6963 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6964 * ssa.c (convert_from_ssa): Use delete_related_insns.
6965 * unroll.c (unroll_loop): Likewise.
6966 (calculate_giv_inc): Likewise.
6967 (copy_loop_body): Likewise.
6969 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6970 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6971 ix86_return_in_memory, ix86_function_value): Declare.
6972 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6973 new static valurables.
6974 (x86_64_reg_class): New enum
6975 (x86_64_reg_class_name): New array.
6976 (classify_argument, examine_argument, construct_container,
6977 merge_classes): New static functions.
6978 (optimization_options): Enable flag_omit_frame_pointer and disable
6979 flag_pcc_struct_return on 64bit.
6980 (ix86_libcall_value, ix86_function_value,
6981 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6982 ix86_return_in_memory, ix86_function_value): New global functions.
6983 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6984 (function_arg_advance): Handle x86_64 passing conventions.
6985 (function_arg): Likewise.
6986 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6987 (RETURN_IN_MEMORY): Move offline.
6988 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6989 (FUNCTION_VALUE_REGNO_P): New macro.
6990 (FUNCTION_ARG_REGNO_P): Move offline.
6991 (struct ix86_args): Add maybe_vaarg.
6992 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6993 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6995 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6997 * s390.md: Changed attributes for scheduling.
6998 * s390.c: (s390_adjust_cost, s390_adjust_priority)
7001 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
7003 Table-driven attributes.
7004 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
7005 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
7006 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7007 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7008 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7009 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7010 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7011 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7012 * tree.h (struct tree_decl): Change machine_attributes to
7014 * doc/c-tree.texi: Document that all attributes are now attached
7016 * c-common.c (add_attribute, attrtab, attrtab_idx,
7017 default_valid_lang_attribute, valid_lang_attribute): Remove.
7018 (attribute_tables, attributes_initialized,
7019 c_common_attribute_table, default_lang_attribute_table): New
7021 (handle_packed_attribute, handle_nocommon_attribute,
7022 handle_common_attribute, handle_noreturn_attribute,
7023 handle_unused_attribute, handle_const_attribute,
7024 handle_transparent_union_attribute, handle_constructor_attribute,
7025 handle_destructor_attribute, handle_mode_attribute,
7026 handle_section_attribute, handle_aligned_attribute,
7027 handle_weak_attribute, handle_alias_attribute,
7028 handle_no_instrument_function_attribute,
7029 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7030 handle_no_limit_stack_attribute, handle_pure_attribute): New
7032 (init_attributes, decl_attributes): Rewrite to implement
7033 table-driven attributes.
7034 * c-common.h (enum attribute_flags): Move to tree.h.
7035 * c-format.c (decl_handle_format_attribute,
7036 decl_handle_format_arg_attribute): Rename to
7037 handle_format_attribute and handle_format_arg_attribute. Update
7038 for table-driven attributes.
7039 * c-common.h (decl_handle_format_attribute,
7040 decl_handle_format_arg_attribute): Remove prototypes.
7041 (handle_format_attribute, handle_format_arg_attribute): Add
7043 * c-decl.c (grokdeclarator): Handle attributes nested inside
7045 * c-parse.in (setattrs, maybe_setattrs): Remove.
7046 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7047 Update to handle nested attributes properly.
7048 (maybe_resetattrs, after_type_declarator,
7049 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7050 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7052 (make_pointer_declarator): Update to handle nested attributes
7054 * doc/extend.texi: Update documentation of limits of attributes
7055 syntax. Warn about problems with attribute semantics in C++.
7056 * target.h (struct target): Remove valid_decl_attribute and
7057 valid_type_attribute. Add attribute_table and
7058 function_attribute_inlinable_p.
7059 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7060 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7061 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7063 (TARGET_INITIALIZER): Update.
7064 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7066 (function_attribute_inlinable_p): New function. Check for the
7067 presence of any machine attributes before using
7068 targetm.function_attribute_inlinable_p.
7069 (function_cannot_inline_p): Update.
7070 * Makefile.in (integrate.o): Update dependencies.
7071 * doc/tm.texi: Update documentation of target attributes and
7072 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7073 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7075 (default_target_attribute_table,
7076 default_function_attribute_inlinable_p): New.
7077 (lookup_attribute): Update comment to clarify handling of multiple
7078 attributes with the same name.
7079 (merge_attributes, attribute_list_contained): Allow multiple
7080 attributes with the same name but different arguments to appear in
7081 the same attribute list.
7082 * tree.h (default_valid_attribute_p): Remove prototype.
7083 (struct attribute_spec): New.
7084 (default_target_attribute_table): Declare.
7085 (enum attribute_flags): Move from c-common.h. Add
7086 ATTR_FLAG_TYPE_IN_PLACE.
7087 (default_function_attribute_inlinable_p): Declare.
7088 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7089 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7090 (TARGET_ATTRIBUTE_TABLE): Define.
7091 (vms_attribute_table): New.
7092 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7093 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7094 (TARGET_ATTRIBUTE_TABLE): Define.
7095 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7096 * config/arm/arm.c (arm_valid_type_attribute_p,
7097 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7099 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7101 (TARGET_ATTRIBUTE_TABLE): Define.
7102 (arm_attribute_table, arm_handle_fndecl_attribute,
7103 arm_handle_isr_attribute): New.
7104 * config/avr/avr.c (avr_valid_type_attribute,
7105 avr_valid_decl_attribute): Remove.
7106 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7108 (TARGET_ATTRIBUTE_TABLE): Define.
7109 (avr_attribute_table, avr_handle_progmem_attribute,
7110 avr_handle_fndecl_attribute): New.
7111 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7112 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7113 (TARGET_ATTRIBUTE_TABLE): Define.
7114 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7115 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7116 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7117 (TARGET_ATTRIBUTE_TABLE): Define.
7118 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7119 h8300_handle_eightbit_data_attribute,
7120 h8300_handle_tiny_data_attribute): New.
7121 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7122 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7124 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7126 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7127 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7129 (TARGET_ATTRIBUTE_TABLE): Define.
7130 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7131 ix86_handle_regparm_attribute): New.
7132 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7133 i386_pe_valid_type_attribute_p): Remove.
7134 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7135 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7136 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7137 (TARGET_ATTRIBUTE_TABLE): Define.
7138 (ia64_attribute_table): New.
7139 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7140 interrupt_ident2, model_ident1, model_ident2): Remove.
7141 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7142 (TARGET_ATTRIBUTE_TABLE): Define.
7143 (init_idents): Update.
7144 (m32r_attribute_table, m32r_handle_model_attribute): New.
7145 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7147 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7148 (TARGET_ATTRIBUTE_TABLE): Define.
7149 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7150 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7151 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7152 (TARGET_ATTRIBUTE_TABLE): Define.
7153 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7154 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7155 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7156 (TARGET_ATTRIBUTE_TABLE): Define.
7157 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7158 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7159 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7160 (TARGET_ATTRIBUTE_TABLE): Define.
7161 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7162 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7163 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7164 (TARGET_ATTRIBUTE_TABLE): Define.
7165 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7166 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7168 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7170 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7171 (TARGET_ATTRIBUTE_TABLE): Define.
7172 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7174 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7175 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7176 (TARGET_ATTRIBUTE_TABLE): Define.
7177 (v850_attribute_table, v850_handle_interrupt_attribute,
7178 v850_handle_data_area_attribute): New.
7179 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7180 Return void. Call decl_attributes instead of
7181 valid_machine_attribute.
7183 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7185 * sh-protos.h (sh_pr_n_sets): Declare.
7186 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7187 look at the copy to determine if PR needs to be saved.
7188 sh_pr_n_sets: New function.
7189 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7190 (ALLOCATE_INITIAL_VALUE): Define.
7192 * sh.c (initial_elimination_offset):
7193 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7195 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7197 * integrate.c (allocate_initial_values): New function.
7198 * integrate.h (allocate_initial_values): Declare.
7199 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7201 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7203 * toplev.c (rest_of_compilation): To here.
7204 Call allocate_initial_values.
7205 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7207 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7209 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7211 2001-09-20 DJ Delorie <dj@redhat.com>
7213 * c-typeck.c (really_start_incremental_init): Discriminate
7214 between zero-length arrays and flexible arrays.
7215 (push_init_level): Detect zero-length arrays and handle them
7216 like fixed-sized arrays.
7217 * expr.c (store_constructor): Handle zero-length arrays and
7218 flexible arrays correctly.
7219 * doc/extend.texi: Update zero-length array notes.
7221 2001-09-20 Jim Wilson <wilson@redhat.com>
7223 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7224 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7225 for issue port conflicts.
7226 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7228 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7230 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7233 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7235 * fold-const.c (hashtab.h): Include.
7236 (int_const_binop): Remove FORSIZE arg and compute from type; all
7238 Call size_int_type_wide for all single-word constants.
7239 (size_htab_hash, size_htab_eq): New functions.
7240 (size_int_type_wide): Rework to use hash table.
7241 * ggc-common.c (hashtab.h): Include.
7242 (struct d_htab_root): New struct.
7243 (d_htab_roots): New variable.
7244 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7245 (ggc_mark_roots): Handle deletable htabs.
7246 * ggc-page.c (ggc_marked_p): New function.
7247 * ggc-simple.c (ggc_marked_p): Likewise.
7248 * ggc.h: Reformatting throughout.
7249 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7250 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7251 (type_hash_add): Allocate struct type_hash from GC memory.
7252 (mark_hash_entry, mark_type_hash): Deleted.
7253 (type_hash_marked_p, type_hash_mark): New functions.
7254 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7256 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7258 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7261 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7263 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7264 array-too-large test for signed sizetype.
7266 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7268 * i386.md (indirect_jump): Allow Pmode operand.
7269 (tablejump): LIkewise; perform expansion to 64bit mode.
7270 * i386.c (symbolic_operand): Allow 64bit PIC references.
7271 (pic_symbolic_operand): Likewise.
7272 (ix86_find_base_term): Strip the 64bit PIC references.
7273 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7274 (legitimize_pic_address): Likewise.
7275 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7276 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7278 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7280 * stringpool.c (get_identifier_with_length): New function.
7281 * tree.h (get_identifier_with_length): New prototype.
7283 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7284 David Edelsohn <edelsohn@gnu.org>
7287 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7288 already sign-extended.
7290 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7291 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7293 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7294 (output_profile_hook): Declare label_name const.
7295 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7296 to match constraints.
7298 2001-09-19 Stan Shebs <shebs@apple.com>
7300 * alias.c: Fix typos in comments.
7301 * sched-rgn.c (init_ready_list): Ditto.
7302 * unwind-dw2.c (uw_frame_state_for): Ditto.
7303 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7304 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7305 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7307 2001-09-19 Richard Henderson <rth@redhat.com>
7309 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7311 * Makefile.in (cfg.o): Depend on TM_P_H.
7313 2001-09-19 Richard Henderson <rth@redhat.com>
7315 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7316 (local_symbolic_operand): ... here.
7317 (small_symbolic_operand): Check mode.
7318 (global_symbolic_operand): New.
7319 (input_operand): Reject symbolics if explicit relocs.
7320 (call_operand): Tidy.
7321 (alpha_legitimize_address): Use movdi_er_high_g.
7322 (alpha_expand_mov): Likewise.
7323 * config/alpha/alpha-protos.h: Update.
7324 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7325 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7326 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7327 (UNSPECV_LDGP2): Remove.
7328 (all call patterns): Use 's' not 'i' for symbolic constraint.
7329 (call_osf call_value_osf): Use call_operand.
7330 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7331 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7332 (prologue_ldgp_1_er): Remove.
7333 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7334 (builtin_setjmp_receiver_er patterns): Use them.
7335 (exception_receiver_er): Likewise.
7337 2001-09-19 Richard Henderson <rth@redhat.com>
7339 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7341 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7342 and NON_LOCAL_GOTO notes.
7343 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7344 copy over CALL_INSN_FUNCTION_USAGE.
7346 2001-09-18 Catherine Moore <clm@redhat.com>
7348 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7351 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7353 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7354 new-style tm_file specification. Specify correct tm_p_file,
7355 md_file, and out_file for s390x.
7357 * config/s390/linux.h, linux64.h: Don't include other target
7358 macro header files. Now handled via tm_file.
7360 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7361 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7362 are defined before use.
7364 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7366 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7367 code generation only for Gnu assembler.
7369 2001-09-18 Catherine Moore <clm@redhat.com>
7371 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7373 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7375 * config/mips/mips.c (mips_frame_set): New.
7376 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7377 a parallel frame-related expression with a set for each register.
7379 2001-09-18 Philip Blundell <philb@gnu.org>
7381 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7384 2001-09-17 Dale Johannesen <dalej@apple.com>
7386 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7387 * config/rs6000/aix.h (FIXED_R2): Define.
7388 * config/rs6000/darwin.h (FIXED_R2): Define.
7389 * config/rs6000/sysv4.h (FIXED_R2): Define.
7391 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7393 * except.c (dw2_build_landing_pads): New local
7394 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7395 barrier after clobbers. Fixes c++/4012.
7397 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7399 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7401 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7403 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7404 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7406 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7408 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7411 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7413 * cpphash.h (_cpp_lex_direct): New.
7414 * cpplex.c (_cpp_lex_token): Update.
7415 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7416 and increment that pointer.
7417 * cppmacro.c (alloc_expansion_token): New.
7418 (lex_expansion_token): Lex macro expansion directly into
7421 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7423 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7425 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7427 * basic-block.h (free_bb_for_insn): Declare.
7428 * bb-reorder.c (label_for_bb): Use block_label.
7429 (emit_jump_to_block_after): Remove.
7430 (insert_intra_1): Do not update block_for_insn.
7431 (insert_inter_bb_scope_notes): Likewise; update bb->end
7432 * cfg.c (free_bb_for_insn): New.
7433 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7434 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7435 (commit_one_edge_insertion): Likewise.
7436 (commit_one_edge_insertion): Do not update BB boundary.
7437 (commit_edge_insertions): Do not call compute_bb_for_insn.
7438 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7439 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7440 (merge_blocks_move_successor_nojumps): Likewise.
7441 (try_crossjump_to_edge): Do not update block_for_insn.
7442 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7443 * df.c (df_pattern_emit_later): Do not update BB boundary.
7444 (df_jump_pattern_emit_after): Likewise.
7445 (df_insn_move_before): Use emit_insn_before.
7446 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7448 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7449 boundaries and basic_block_for_insn.
7450 (reorder_insns_nobb): Rename from reorder_insns.
7451 (reorder_insns): New.
7452 (emit_block_insn_before, emit_block_insn_after): Kill.
7453 * flow.c (check_function_return_warnings): Do not call
7454 compute_bb_for_insn; Do not free basic_block_for_insn.
7455 (attempt_auto_inc): Do not update basic_block_for_insn.
7456 * function.c (emit_return_into_block): Likewise;
7457 do not update BB boundaries.
7458 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7459 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7460 (pre_insert_copy_insn): Likewise.
7461 (update_ld_motion_notes): Likewise.
7462 (insert_insn_start_bb): Likewise.
7463 (replace_store_insn): Likewise.
7464 * ifcvt.c (noce_process_if_block): Likewise.
7465 (if_convert): Do not call compute_bb_for_insn.
7466 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7467 Use emit_insn_before and emit_insn_after.
7468 * recog.c (split_all_insns): Do not update BB boundaries;
7469 Do not call compute_bb_for_insn.
7470 (peephole2_optimize): Do not update BB boundaries.
7471 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7473 (emit_swap_insn): Likewise.
7474 (convert_regs_1): Likewise.
7475 * reload1.c (reload): Call compute_bb_for_insn.
7476 * rtl.h (reorder_insns_nobb): Declare.
7477 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7478 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7479 at places CFG is invalidated; do not call compute_bb_for_insn.
7481 * cfg.c (expunge_block): Invalidate BB structure.
7483 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7486 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7488 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7490 * cpphash.h (_cpp_lex_token): Update prototype.
7491 * cpplex.c (_cpp_lex_token): New prototype.
7492 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7493 lex_macro_node, read_flag, do_pragma_poison): Update.
7494 * cppmacro.c (cpp_get_token, parse_params,
7495 lex_expansion_token): Update.
7497 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7499 * cppmain.c (scan_translation_unit): Don't worry about
7500 putting a space after hashes.
7501 * cpplib.c (directive_diagnostics): New.
7502 (_cpp_handle_directive): Update to use directive_diagnostics.
7503 (run_directive): Don't toggle prevent_expansion.
7504 (do_line): Backup in case of the line extension.
7505 * cpplib.h (cpp_lexer_pos): Remove.
7506 * cppmacro.c (_cpp_create_definition): Precede a leading #
7509 2001-09-15 Richard Henderson <rth@redhat.com>
7511 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7513 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7515 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7517 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7519 PR preprocessor/3571
7520 * tradcpp.c (handle_directive): Skip non-vertical space.
7522 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7524 * cppmain.c (setup_callbacks): Set line callback only
7525 if outputting preprocessed source.
7527 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7529 * collect2.c (main): Const-ification.
7530 * gcc.c (translate_options, process_command): Use xstrdup in
7531 lieu of xmalloc/strcpy.
7532 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7534 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7536 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7539 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7541 * scan-decls.c (scan_decls): Fix typo.
7543 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7545 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7546 Split mlstring_pos into mls_line and mls_col.
7547 * cppinit.c (cpp_create_reader): Initialize line to 1.
7548 (cpp_destroy): Free tokenruns.
7549 (push_include): Don't update lexer_pos.
7550 * cpplex.c (unterminated, parse_string): Update.
7551 (lex_token): Don't update lexer_pos, update.
7552 * cpplib.c (if_stack): Save line instead of line + col.
7553 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7554 push_conditional, _cpp_pop_buffer): Update.
7555 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7556 (_cpp_create_definition): Update.
7558 2001-09-15 Eric Christopher <echristo@redhat.com>
7560 * config/mips/abi64.h: Add support for MEABI.
7562 2001-09-15 Eric Christopher <echristo@redhat.com>
7564 * config/mips/mips.md: Add unspec #2.
7566 (reload_outdi): Ditto.
7567 (reload_outsi): Ditto.
7570 2001-09-15 Eric Christopher <echristo@redhat.com>
7571 Jason Eckhardt <jle@redhat.com>
7573 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7574 * config/mips/isa32-linux.h: New file.
7575 * config/mips/isa3264.h: Ditto.
7576 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7577 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7578 (output_block_mode): Support MEABI.
7579 (function_arg): Ditto. Fix floating point arg passing.
7580 (mips_va_start): Ditto.
7581 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7583 (mips_asm_file_start): Add new section to pass abi to gdb.
7584 (function_arg_pass_by_reference): Support MEABI.
7585 (mips_parse_cpu): Support mips32 and mips64 processors.
7586 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7587 TARGET_MIPS5KC. Support isa32 and isa64.
7588 (processor_type): Add r4kc, r5kc, r20kc.
7589 (GENERATE_MULT3_SI): New.
7590 (GENERATE_MULT3_DI): Ditto.
7591 (GENERATE_MULT3): Remove.
7592 (ISA_HAS_64BIT_REGS): Add isa == 64.
7593 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7594 (ISA_HAS_MADD_MSUB): New.
7595 (ISA_HAS_CLZ_CLO): Ditto.
7596 (ISA_HAS_DCLZ_DCLO): Ditto.
7597 (ABI_GAS_ASM_SPEC): New.
7598 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7601 (SUBTARGET_CC1_SPEC): Ditto.
7602 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7603 (PAD_VARARGS_DOWN): Support MEABI.
7604 (HARD_REGNO_NREGS): Move to mips.c.
7605 (ASM_OUTPUT_IDENT): Add #undef.
7606 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7607 (mulsi3): Use GENERATE_MULT3_SI.
7608 (mulsi3_mult3): Ditto. Support mips32, mips64.
7609 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7610 (mul_sub_si): New pattern.
7611 (unnamed splitters): New.
7612 (muldi3): Use GENERATE_MULT3_DI.
7613 (muldi3_internal2): Ditto.
7614 (movdicc): Support mips32.
7615 * config/mips/t-isa3264: New file.
7617 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7619 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7620 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7621 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7623 * reorg.c (fill_slots_from_thread): After call to
7624 steal_delay_list_from_target, update own_thread as new_thread may
7627 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7629 * cpperror.c (print_location): Take line and column, for
7630 default positioning use the previously lexed token.
7631 (_cpp_begin_message): Take line and column.
7632 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7633 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7634 * cpphash.h (_cpp_begin_message): Update prototype.
7635 * cppinit.c (push_include): Don't set output line.
7636 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7637 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7638 (do_pragma): Kludge for front ends. Don't expand macros at all.
7639 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7640 (struct cpp_token): Remove output_line.
7641 (struct cpp_callbacks): New member line_change.
7642 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7643 cpp_get_token): Preserve BOL flag.
7644 (cpp_get_line): Remove.
7645 (_cpp_backup_tokens): Remove useless abort().
7646 * cppmain.c (cb_line_change): New.
7647 (scan_translation_unit): Don't worry about starting new lines here.
7648 * scan-decls.c (scan_decls): Update.
7649 * c-lex.c (c_lex, init_c_lex): Update.
7650 (cb_line_change, src_lineno): New.
7652 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7654 * tree.c (append_random_chars): Generate the random
7655 characters in a reproducable fashion.
7657 2001-09-14 Richard Henderson <rth@redhat.com>
7659 * config/i386/i386.c (internal_label_prefix): New.
7660 (internal_label_prefix_len): New.
7661 (override_options): Set them.
7662 (local_symbolic_operand): New.
7663 (legitimate_pic_address_disp_p): Use it.
7664 (legitimize_pic_address): Likewise.
7666 2001-09-14 Marc Espie <espie@openbsd.org>
7668 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7671 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7673 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7674 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7676 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7678 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7679 invocation of SUBREG_REGNO_OFFSET.
7681 * haifa-sched.c: Fix typo in FSF copyright statement.
7682 * sched-deps.c: Fix typo in FSF copyright statement.
7683 * sched-ebb.c: Fix typo in FSF copyright statement.
7684 * sched-rgn.c: Fix typo in FSF copyright statement.
7685 * sched-vis.c: Fix typo in FSF copyright statement.
7687 * config.gcc: Move inclusion of arm elf specific header files
7688 from the files themselves into the tm_file variable. Make
7689 sure that elfos.h is included before target specific elf
7691 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7693 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7694 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7695 ASM_OUTPUT_CASE_LABEL): Protect definition.
7696 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7697 not already defined.
7698 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7699 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7700 Remove duplicate definition.
7701 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7702 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7703 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7704 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7705 Remove inclusion of arm/elf.h.
7706 * config/arm/unknown-elf.h: as for conix-elf.h.
7707 (STARTFILE_SPEC): Include crti.o and crtn.o.
7708 * config/arm/linux-elf.h: as for conix-elf.h.
7709 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7710 * config/arm/strongarm-elf.h: Remove inclusion of
7712 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7713 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7714 unknown-elf.h and elf.h.
7715 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7716 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7717 ASM_WEAKEN_LABEL): Remove redundant definition.
7718 * config/arm/elf.h: Test for inclusion of elfos.h
7719 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7720 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7721 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7722 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7723 redundant definition.
7724 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7725 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7726 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7727 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7728 Add rules to build crti.o and crtn.o
7729 * crti.asm: New file.
7730 * crtn.asm: New file.
7732 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7734 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7735 * cpphash.h (struct tokenrun): Add prev.
7736 (struct lexer_state): Remove bol.
7737 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7738 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7740 * cppinit.c (cpp_create_reader): Don't set bol.
7741 (cpp_destroy): Don't free lookaheads.
7742 * cpplex.c (lex_directive): Remove.
7743 (next_tokenrun): Update.
7744 (_cpp_lex_token): Clean up logic.
7745 (lex_token): Update to return a pointer to lexed token, since it
7746 can move to the start of the buffer. Simpify newline handling.
7747 * cpplib.c (SEEN_EOL): Update.
7748 (skip_rest_of_line): Remove lookahead stuff.
7749 (end_directive): Line numbers are already incremented. Revert
7750 to start of lexed token buffer if we can.
7751 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7752 parse_answer): Use _cpp_backup_tokens.
7753 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7754 instead. Don't check for EOL.
7755 (do_include_common, do_line, do_pragma_system_header): Use
7757 * cpplib.h (BOL, _cpp_backup_tokens): New.
7758 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7759 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7760 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7761 (builtin_macro): Don't use cpp_get_line.
7762 (cpp_get_line): Short term kludge.
7763 (parse_arg): Handle directives in arguments here. Back up when
7764 appropriate. Store EOF at end of argument list.
7765 (funlike_invocation_p): Use _cpp_backup_tokens.
7766 (push_arg_context): Account for EOF at end of list.
7767 (cpp_get_token): Remove lookahead stuff. Update.
7769 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7771 * c-parse.in (yyerror): Const-ification and/or static-ization.
7772 * c-typeck.c (push_member_name): Likewise.
7773 * collect2.c (main): Likewise.
7774 * dbxout.c (dbxout_parms): Likewise.
7775 * diagnostic.c (format_with_decl): Likewise.
7776 * dwarf2out.c (output_ranges): Likewise.
7777 * dwarfout.c (fundamental_type_code): Likewise.
7778 * except.c (dw2_output_call_site_table): Likewise.
7779 * gcc.c (do_spec_1): Likewise.
7780 * genopinit.c (optabs): Likewise.
7781 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7782 gen_declaration_1, handle_impent): Likewise.
7783 * protoize.c (default_include, in_system_include_dir, abspath):
7785 * sched-vis.c (visualize_stall_cycles): Likewise.
7786 * sdbout.c (plain_type_1, sdbout_end_function,
7787 sdbout_end_epilogue): Likewise.
7788 * varasm.c (decode_reg_name): Likewise.
7790 * 1750a.c (mod_regno_adjust): Likewise.
7791 * alpha.c (alpha_write_one_linkage,
7792 unicosmk_output_default_externs): Likewise.
7793 * arm.c (arm_condition_codes): Likewise.
7794 * arm.h (arm_condition_codes): Likewise.
7795 * avr.c (output_movsisf, encode_section_info): Likewise.
7796 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7798 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7799 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7800 * m88k.c (output_function_profiler): Likewise.
7801 * mips.c (mips_output_conditional_branch): Likewise.
7802 * ns32k.c (ns32k_out_reg_names): Likewise.
7803 * ns32k.h (ns32k_out_reg_names): Likewise.
7804 * pj.c (pj_output_rval): Likewise.
7805 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7806 * sparc.c (sparc_flat_function_prologue,
7807 sparc_flat_function_epilogue): Likewise.
7809 2001-09-13 Markus Werle <numerical.simulation@web.de>
7810 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7812 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7813 Aachen University of Technology".
7815 2001-09-13 Andreas Schwab <schwab@suse.de>
7817 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7820 2001-09-13 Richard Henderson <rth@redhat.com>
7822 * config/alpha/alpha.c (small_symbolic_operand): New.
7823 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7824 (some_operand, input_operand): Don't handle HIGH.
7825 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7826 (alpha_expand_mov): Likewise.
7827 (print_operand) [H]: Just print HIGH symbol.
7828 (print_operand_address): Handle small data.
7829 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7830 (TARGET_SWITCHES): Add -msmall-data/large-data.
7831 (PIC_OFFSET_TABLE_REGNUM): New.
7832 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7833 (PREDICATE_COES): Update.
7834 * config/alpha/alpha.md (adddi_er_high): New.
7835 (adddi_er_low): Handle small data.
7836 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7837 prefer .sdata to .rodata.
7838 (SELECT_RTX_SECTION): Likewise.
7840 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7842 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7843 defining __size_t and leaving size_t undefined.
7845 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7847 * basic-block.h (expunge_block): Declare.
7848 * cfg.c (expunge_block): Remove static declaration.
7850 2001-09-12 Richard Henderson <rth@redhat.com>
7852 * integrate.c (copy_insn_list): Copy label name from
7853 NOTE_INSN_DELETED_LABEL.
7855 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7857 * c-common.c (c_tree_code_name): Const-ification.
7858 * c-decl.c (c_decode_option): Likewise.
7859 * c-typeck.c (warn_for_assignment): Likewise.
7860 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7862 * cppinit.c (output_deps): Likewise.
7863 * dependence.c (dependence_string, direction_string): Likewise.
7864 * dwarf2out.c (output_ranges): Likewise.
7865 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7866 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7867 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7868 standard_startfile_prefix, standard_startfile_prefix_1,
7869 standard_startfile_prefix_2, tooldir_base_prefix,
7870 standard_bindir_prefix, find_a_file): Likewise.
7871 * genattrtab.c (make_length_attrs): Likewise.
7872 * gencheck.c (tree_codes): Likewise.
7873 * genemit.c (gen_split): Likewise.
7874 * genrecog.c (special_mode_pred_table): Likewise.
7875 * graph.c (graph_ext): Likewise.
7876 * protoize (default_include): Likewise.
7877 * reload.c (reload_when_needed_name): Likewise.
7878 * sched-vis.c (visualize_stall_cycles): Likewise.
7879 * tlink.c (recompile_files): Likewise.
7880 * toplev.c (decode_g_option): Likewise.
7881 * tradcpp.c (output_deps): Likewise.
7882 * varasm.c (decode_reg_name): Likewise.
7884 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7887 * avr.c (avr_regnames, encode_section_info): Likewise.
7888 * c4x.c (float_reg_names): Likewise.
7889 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7890 * elfos.h (const_section): Likewise.
7891 * i386.c (ix86_comp_type_attributes): Likewise.
7892 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7893 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7894 * ia64.c (type_names): Likewise.
7895 * m68hc11.c (reg_class_names): Likewise.
7896 * m88k.c (m_options): Likewise.
7897 * mips.c (mips_output_conditional_branch, mips_unique_section):
7899 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7900 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7901 ultra_code_names): Likewise.
7902 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7904 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7906 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7907 Use --fatal-warnings option for gas.
7908 * configure: Rebuilt.
7910 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7912 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7914 2001-09-11 Jim Wilson <wilson@redhat.com>
7916 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7918 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7920 * builtins.c (c_strlen): Treat an offset too large for a
7921 HOST_WIDE_INT as out of range.
7923 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7925 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7926 (EDGE_CRITICAL_P): New predicate.
7927 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7929 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7930 (dump_edge_info): Remove "crit".
7931 * cfganal.c (mark_critical_edges): Kill.
7932 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7933 * cfgcleanup.c (cleanup_cfg): Likewise.
7934 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7935 (find_spanning_tree): Likewise.
7936 * reg-stack.c (convert_regs_1): Likewise.
7937 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7939 * basic-block.h (create_basic_block_structure): New.
7940 (create_basic_block): Update prototype.
7941 (force_nonfallthru): New.
7942 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7943 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7944 handle updating of block_for_insn, creating of empty BBs and BBs at
7945 the end of INSN chain.
7946 (create_basic_block): New function.
7947 (split_block): Use create_basic_block.
7948 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7949 (redirect_edge_and_branch_force): ... here.
7950 (force_nonfallthru): New.
7951 (split_edge): Rewrite to use force_nonfallthru and create_block.
7952 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7953 (find_basic_blocks): Free basic_block_for_insn.
7954 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7956 * cfg.c: Fix formating.
7957 * cfgcleanup.c: Fix formating.
7958 (merge_blocks, tail_recursion_label_p): Return bool.
7959 (merge_blocks_move_predecessor_nojumps,
7960 merge_blocks_move_successor_nojumps): Return void.
7962 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7964 * configure.in: Check whether assembler supports section merging.
7965 * config.in: Rebuilt.
7966 * configure: Rebuilt.
7967 * varasm.c (variable_section, output_constant_pool): Pass alignment
7968 to SELECT_SECTION and SELECT_RTX_SECTION.
7969 (mergeable_string_section): New.
7970 (mergeable_constant_section): New.
7971 (default_elf_asm_named_section): Output SECTION_MERGE and
7972 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7973 * output.h (mergeable_string_section): New.
7974 (mergeable_constant_section): New.
7975 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7976 * toplev.c (flag_merge_constants): New.
7977 (f_options): Add -fmerge-constants and -fmerge-all-constants
7979 (toplev_main): Default to -fno-merge-constants if not optimizing.
7980 * flags.h (flag_merge_constants): Add extern.
7981 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7982 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7984 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7985 Define if assembler has working .subsection -1 support.
7986 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7987 Put constant into special SHF_MERGE sections if the linker should
7988 attempt to merge duplicates.
7989 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7991 Put constant into special SHF_MERGE sections if the linker should
7992 attempt to merge duplicates.
7993 * config/alpha/elf.h: Likewise.
7994 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7995 has working .subsection -1 support.
7996 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7998 * config/svr3.h: Likewise.
7999 * config/darwin.h: Likewise.
8000 * config/arm/aof.h: Likewise.
8001 * config/arm/linux-elf.h: Likewise.
8002 * config/avr/avr.h: Likewise.
8003 * config/c4x/c4x.h: Likewise.
8004 * config/d30v/d30v.h: Likewise.
8005 * config/i386/dgux.h: Likewise.
8006 * config/i386/osfrose.h: Likewise.
8007 * config/i386/sco5.h: Likewise.
8008 * config/i386/svr3gas.h: Likewise.
8009 * config/ia64/aix.h: Likewise.
8010 * config/m32r/m32r.h: Likewise.
8011 * config/m68k/m68k.h: Likewise.
8012 * config/m88k/dgux.h: Likewise.
8013 * config/m88k/m88k.h: Likewise.
8014 * config/mcore/mcore-pe.h: Likewise.
8015 * config/mips/mips.h: Likewise.
8016 * config/pa/pa.h: Likewise.
8017 * config/pa/pa-linux.h: Likewise.
8018 * config/romp/romp.h: Likewise.
8019 * config/rs6000/sysv4.h: Likewise.
8020 * config/rs6000/xcoff.h: Likewise.
8021 * config/s390/linux.h: Likewise.
8022 * config/sparc/sparc.h: Likewise.
8023 * config/sparc/sysv4.h: Likewise.
8024 * config/stormy16/stormy16.h: Likewise.
8025 * config/v850/v850.h: Likewise.
8026 * config/vax/vms.h: Likewise.
8027 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8028 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8029 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8030 default_elf_asm_named_section for SHF_MERGE sections.
8032 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8034 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8037 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8039 * c-common.c (split_specs_attrs): Allow for empty attributes with
8040 empty TREE_PURPOSE. Fixes PR c/4294.
8042 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8044 * basic-block.h (cached_make_edge, make_single_succ): New.
8045 (make_edge): Remove first parameter.
8046 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8047 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8048 created edge; use obstack allocation.
8049 (make_edge, make_single_succ_edge): New.
8050 (first_removed_edge): New static variable.
8051 (init_flow): Initialize first_removed_edge and n_edges.
8052 (clear_edges): Use remove_edge.
8053 (flow_delete_block): Likewise.
8054 (remove_edge): Add removed edges to the removed edges list.
8055 (split_block, redirect_edge_and_branch_force, split_edge):
8057 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8058 (add_noreturn_fake_exit_edges): Likewise.
8059 (connect_infinite_loops_to_exit): Liekwise.
8060 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8061 Use cached_make_edge.
8062 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8063 * profile.c (branch_prob): Update make_edge call.
8064 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8066 2001-09-11 Richard Henderson <rth@redhat.com>
8068 * config/alpha/alpha.c: Tidy formatting.
8069 (local_symbolic_operand): Verify mode.
8070 (alpha_sa_mask): Ignore unicos for eh_return.
8071 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8072 * config/alpha/alpha.md (umk divsi patterns): Remove.
8073 (extendsfdf2): Remove unicos check.
8074 (tablejump): Merge vms and unicos code; always use direct set
8077 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8079 * config.gcc (alpha*-*-unicosmk*): New target.
8081 * config/alpha/alpha-protos.h (symbolic_operand,
8082 unicosmk_add_call_info_word, unicosmk_add_extern,
8083 unicosmk_defer_case_vector, unicosmk_unique_section,
8084 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8085 unicosmk_asm_file_start, unicosmk_asm_file_end,
8086 unicosmk_output_common): Declare.
8088 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8089 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8090 alpha_does_function_need_gp, alpha_end_function): Support Cray
8092 (alpha_init_machine_status, alpha_mark_machine_status,
8093 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8094 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8095 unicosmk_asm_named_section, unicosmk_insert_attributes,
8096 unicosmk_section_type_flags, symbolic_operand,
8097 unicosmk_output_module_name, unicosmk_output_default_externs,
8098 unicosmk_output_dex, unicosmk_output_externs,
8099 unicosmk_output_addr_vec, unicosmk_ssib_name,
8100 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8101 unicosmk_asm_file_end, unicosmk_output_common,
8102 unicosmk_section_type_flags, unicosmk_unique_section,
8103 unicosmk_add_call_info_word, unicosmk_text_section,
8104 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8105 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8106 unicosmk_dex_count, unicosmk_special_name): New.
8107 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8108 TARGET_ABI_UNICOSMK.
8109 (get_aligned_mem, alpha_expand_unaligned_load,
8110 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8111 alpha_expand_unaligned_store_words): Support big-endian mode.
8112 (print_operand): Likewise. New format specifier 't'. Use
8113 TARGET_AS_SLASH_BEFORE_SUFFIX.
8114 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8115 (alpha_pv_save_size): Update with above change.
8116 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8117 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8120 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8121 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8122 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8123 (EXTRA_CONSTRAINT): New constraint 'U'.
8124 (PREDICATE_CODES): Add symbolic_operand.
8126 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8127 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8128 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8129 (integer division and modulus patterns): Split in default and
8131 (*divmodsi_internal, *divmoddi_internal): Disable for
8132 TARGET_ABI_UNICOSMK.
8133 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8134 little-endian and big-endian versions.
8135 (ext, ins, msk): Likewise.
8136 (extv, extzv, insv): Support big-endian mode.
8137 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8138 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8139 *tablejump_umk_internal, *call_value_umk): New.
8140 (*movdi_nofix): Add pattern for loading an address into a register on
8141 TARGET_ABI_UNICOSMK.
8142 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8143 (umk_mismatch_args, arg_home_umk): New.
8144 (various insns): Don't use mov, fmov, nop, fnop and unop.
8145 (realign): Support TARGET_ABI_UNICOSMK.
8147 * config/alpha/unicosmk.h: New file.
8148 * config/alpha/t-unicosmk: New file.
8150 * fixinc/inclhack.def (unicosmk_restrict): New.
8151 * fixinc/fixincl.x: Regenerate.
8153 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8154 (wchar_t): Check for and define __WCHAR_T__.
8156 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8158 * combine.c (simplify_shift_const): Treat shifts by the mode
8161 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8163 * cpphash.h (struct tokenrun): New.
8164 (struct cpp_context): New member bol.
8165 (struct cpp_reader): New members.
8166 (_cpp_init_tokenrun): New.
8167 * cppinit.c (cpp_create_reader): Set up the token runs.
8168 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8169 (lex_token): New internalised version of _cpp_lex_token. Don't
8170 handle directives or the multiple include optimization here any
8171 more. Simply lex a token.
8172 * cpplib.c (run_directive): Clear bol.
8173 (_cpp_pop_buffer): Set bol.
8174 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8177 2001-09-11 Michael Meissner <meissner@redhat.com>
8179 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8180 give an error if the user uses -mfp32.
8181 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8183 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8184 floating point register size.
8185 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8187 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8188 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8190 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8191 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8193 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8195 * dbxout.c (dbxout_parms): Fix typo in comment.
8196 * unroll.c (loop_find_equiv_value): Ditto.
8197 * toplev.c (rest_of_compilation): Ditto.
8198 * loop.c (scan_loop): Ditto.
8199 * dwarf2out.c (struct dw_fde_struct): Ditto.
8201 2001-09-10 Zack Weinberg <zackw@panix.com>
8203 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8204 copying identifier when we're just going to throw it away.
8205 (parse_identifier_slow): New routine to handle abnormal cases.
8206 (_cpp_lex_token): Update call site.
8208 * hashtable.c (ht_lookup): Don't assume that the string we've
8209 been given is NUL-terminated.
8210 * system.h: #define __builtin_expect(a, b) to (a) if not
8213 2001-09-10 Michael Meissner <meissner@redhat.com>
8215 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8218 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8220 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8222 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8224 * builtins.c (c_getstr): Correct thinko in last change and further
8227 2001-09-10 Tim Freeman <tim@fungibole.com>
8229 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8230 into varray's and register them as roots with the garbage
8231 collector so they are not collected too soon.
8233 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8235 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8237 * basic-block.h (flow_obstack, label_value_list,
8238 tail_recursion_label_list): Declare
8239 (tidy_fallthru_edges): Declare.
8240 (expunge_block, last_loop_beg_note): Delete.
8241 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8243 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8244 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8245 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8246 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8247 expunge_block, flow_delete_block, compute_bb_for_insn,
8248 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8249 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8250 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8251 try_redirect_by_replacing_jump, last_loop_beg_note,
8252 redirect_edge_and_branch, redirect_edge_and_branch_force,
8253 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8254 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8255 commit_edge_insertions, dump_flow_info, debug_flow_info,
8256 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8257 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8258 Move here from flow.c
8259 * cfganal.c: New file.
8260 (forwarder_block_p, can_fallthru, mark_critical_edges,
8261 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8262 find_unreachable_blocks, create_edge_list, free_edge_list,
8263 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8264 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8265 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8266 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8267 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8268 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8269 Move here from flow.c
8270 * cfgbuild.c: New file
8271 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8272 make_edges, find_basic_blocks_1, find_basic_blocks,
8273 find_sub_basic_blocks): Move here from flow.c
8274 * cfgcleanup.c: New file.
8275 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8276 merge_blocks_move_predecessor_nojumps,
8277 merge_blocks_move_successor_nojumps, merge_blocks,
8278 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8279 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8280 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8282 * cfgloop.c: New file
8283 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8284 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8285 flow_loop_exit_edges_find, flow_loop_nodes_find,
8286 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8287 flow_loop_tree_node_add, flow_loops_tree_build,
8288 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8289 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8290 Move here from flow.c
8291 * flow.c: Remove everything moved elsewhere
8292 * output.h (cleanup_cfg): Return bool.
8294 * bb-reorder.c (reorder_block_def): Remove 'index'.
8295 (insert_intra_1): Add argument BB, set block for new note.
8296 (make_reorder_chain): Do not depdent on BB indexes.
8297 (make_reorder_chain_1): Do not use BB indexes.
8298 (label_for_bb): Likewise; set BB for new insn.
8299 (emit_jump_to_block_after): Likewise.
8300 (fixup_reorder_chain): Sanity check that all basic blocks
8301 are chained; verify newly created insn chain; remove
8302 undocnitional jump simplifying; Do not use BB indexes;
8303 properly initialize count and frequency information;
8304 dump reordered sequence.
8305 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8306 (insert_inter_bb_scope_notes): Set block for new insn.
8307 (reorder_basic_blocks): Dump flow info before reoredering.
8309 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8311 * alias.c (clear_reg_alias_info): Use K&R format definition.
8312 Avoid unsigned warning.
8313 * builtins.c: Use "unsigned int", not "unsigned".
8314 (target_char_cast): Use host_integerp and tree_low_cst.
8315 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8316 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8317 (c_getstr): Likewise.
8318 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8319 (builtin_memcpy_read_str): Avoid unsigned warning.
8320 (expand_builtin_memcpy): Alignments are unsigned.
8321 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8322 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8323 * predict.c (expensive_function_p): LIMIT now unsigned.
8324 * resource.c (mark_target_live_regs): Make some vars unsigned.
8325 * sdbout.c: Use "unsigned int", not "unsigned".
8326 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8327 (sdbout_source_line): Likewise.
8328 (sdbout_record_type_name): Remove "const" for NAME declaration.
8329 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8331 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8333 * calls.c (store_one_arg): Expand comment.
8335 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8337 * calls.c (store_one_arg): Make sure that the entire argument is
8338 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8340 2001-09-09 Richard Henderson <rth@redhat.com>
8342 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8344 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8346 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8348 2001-09-09 Richard Henderson <rth@redhat.com>
8350 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8351 (alpha_this_literal_sequence_number): New.
8352 (alpha_this_gpdisp_sequence_number): New.
8353 (some_operand, input_operand): Add HIGH.
8354 (local_symbolic_operand): New.
8355 (alpha_encode_section_info): New.
8356 (alpha_legitimate_address_p): Allow LO_SUM.
8357 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8358 (alpha_expand_mov): Likewise.
8359 (secondary_reload_class): Check memory_operand not general_operand
8361 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8362 (alpha_expand_unaligned_store): Likewise.
8363 (alpha_expand_unaligned_load_words): Likewise.
8364 (alpha_expand_unaligned_store_words): Likewise.
8365 (alpha_expand_block_clear): Likewise.
8366 (print_operand): Handle %#, %*, %H.
8367 (print_operand_address): Handle LO_SUM.
8369 (alpha_does_function_need_gp): Use it.
8370 (alpha_expand_block_move): Fix signed compare warnings.
8371 (alpha_sa_mask, alpha_align_insns): Likewise.
8372 * config/alpha/alpha-protos.h: Update.
8373 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8374 (MASK_EXPLICIT_RELOCS): New.
8375 (TARGET_SWITCHES): Add -mexplicit-relocs.
8376 (EXTRA_CONSTRAINT): Add 'T'.
8377 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8378 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8379 (ENCODE_SECTION_INFO): Out line.
8380 (REDO_SECTION_INFO_P): New.
8381 (STRIP_NAME_ENCODING): New.
8382 (ASM_OUTPUT_LABELREF): New.
8383 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8384 (PREDICATE_CODES): Update.
8385 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8386 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8387 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8388 builtin_setjmp_receiver_er, exception_receiver_1_er,
8389 call_value_osf_1_er): New patterns.
8390 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8391 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8392 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8393 (FINAL_PRESCAN_INSN): New.
8395 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8397 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8399 2001-09-08 Andreas Jaeger <aj@suse.de>
8401 * i386.h (TARGET_SWITCHES): Fix description.
8403 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8405 * rs6000.c (num_insns_constant): Compute number of instructions
8408 * doc/install.texi: Explain AIX exception handling work-around.
8409 Update URL for AIX fixes.
8411 2001-09-07 Jim Wilson <wilson@redhat.com>
8413 * alias.c (clear_reg_alias_info): New.
8414 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8415 * rtl.h (clear_reg_alias_info): Declare.
8417 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8419 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8421 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8422 (m16m,edivm,emulm): Change declaration to match definition.
8424 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8426 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8427 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8430 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8432 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8433 which have no corresponding C type.
8434 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8435 the representation of 64-bit doubles to work with 64-bit ints.
8437 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8439 * config/mips/mips.c (override_options): Do not override ISA when ABI
8440 specified if MIPS_CPU_STRING_DEFAULT was specified.
8442 2001-09-07 Richard Henderson <rth@redhat.com>
8444 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8445 (express_from_1): Wrap lines.
8446 * rtlanal.c (commutative_operand_precedence): Rename from
8447 operand_preference; export.
8448 * rtl.h: Declare it.
8449 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8450 (simplify_binary_operation): Invoke simplify_plus_minus on
8451 (CONST (PLUS ...)) as well.
8452 (struct simplify_plus_minus_op_data): New.
8453 (simplify_plus_minus_op_data_cmp): New.
8454 (simplify_plus_minus): Use them. Avoid infinite recursion with
8455 simplify_binary_operation wrt CONST.
8457 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8459 * h8300-protos.h (general_operand_dst_push): Remove.
8460 * h8300.c (general_operand_dst_push): Likewise.
8461 * h8300.h (OK_FOR_T): Likewise.
8462 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8463 * h8300.md (pushqi_h8300): New.
8464 (pushqi_h8300hs): Likewise.
8466 (pushhi_h8300): Likewise.
8467 (pushhi_h8300hs): Likewise.
8470 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8472 * genattrtab.c (attr_printf): First arg is unsigned.
8473 Clean up formatting of callers.
8475 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8477 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8480 2001-09-07 Andreas Jaeger <aj@suse.de>
8482 * i386.h (TARGET_SWITCHES): Fix descriptions.
8484 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8486 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8488 2001-09-06 Ira Ruben <ira@apple.com>
8490 Remove OP_IDENTIFIER.
8491 * tree.def (OP_IDENTIFIER): Remove.
8492 * tree.c (tree_node_kind enum): Remove op_id_kind.
8493 (tree_node_kind_names): Remove "op_identifiers".
8494 (make_node): Remove OP_IDENTIFIER test.
8495 (build_op_identifier): Removed because it isn't being used.
8496 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8497 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8499 2001-09-06 Richard Henderson <rth@redhat.com>
8501 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8503 2001-09-06 Richard Henderson <rth@redhat.com>
8505 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8508 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8510 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8511 number used for CR register.
8513 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8514 Joern Rennecke (amylaar@cygnus.com)
8516 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8517 * h8300.c (initial_offset): Handle offset between RP and FP.
8518 (h8300_return_addr_rtx): New function.
8519 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8521 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8522 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8523 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8524 (CAN_ELIMINATE, REGISTER_NAMES):
8525 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8527 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8529 Remove TYPE_NONCOPIED_PARTS.
8530 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8531 (struct tree_type): Remove noncopied_parts.
8532 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8533 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8534 (fixed_type_p): Remove.
8535 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8536 (expand_expr, MODIFY_EXPR): Likewise.
8537 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8538 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8540 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8542 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8544 (mask64_operand): Likewise.
8545 (includes_rldic_lshift_p): Likewise.
8546 (includes_rldicr_lshift_p): Likewise.
8548 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8550 * objc/objc-act.c (build_message_expr): If a class method cannot
8551 be found, do not issue a warning if a corresponding instance
8552 method exists in the root class.
8554 2001-09-05 Richard Henderson <rth@redhat.com>
8556 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8558 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8560 * function.c (ggc_mark_struct_function): Mark f->outer.
8561 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8562 * integrate.c (output_inline_function): ... not here.
8564 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8566 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8568 * i386.c (size_cost): New static variable.
8569 (override_function): Use size_cost when -Os is specified.
8571 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8572 properly; Use current_function_calls_eh_return.
8573 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8574 use leave to avoid dependency chain.
8576 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8577 get BB loop_depth instead of computing it from LOOP notes.
8579 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8581 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8583 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8584 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8585 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8587 2001-09-05 Jeffrey A Law (law@cygnus.com)
8588 Jason Merrill (jason@redhat.com)
8590 * stor-layout.c (layout_type): Complain if an array's size can
8591 not be represented in a size_t.
8593 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8595 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8597 * gcc.c: (process_command) Add parentheses around assignment
8598 used as truth value.
8600 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8602 * config/mips/mips.c (save_restore_insns): Don't mark any register
8603 save slots as unchanging if current_function_calls_eh_return.
8605 2001-09-05 Richard Henderson <rth@redhat.com>
8607 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8608 * config/alpha/alpha-protos.h: Declare it.
8609 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8610 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8611 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8612 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8613 (REG_OK_FOR_BASE_P): Select one of the above.
8615 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8617 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8618 (crti.o): Prefix name of object file with $(T).
8621 2001-09-05 David S. Miller <davem@redhat.com>
8623 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8624 * config/sparc/linux64.h: Likewise.
8626 2001-09-05 Andreas Jaeger <aj@suse.de>
8628 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8629 available anymore, remove the documentation.
8630 (i386 Options): Fix typo, cleanup index entries.
8632 * prefix.c (concat): Remove, we can use the version from liberty.
8634 2001-09-05 Richard Henderson <rth@redhat.com>
8636 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8637 New functions split out of md file expanders.
8638 * config/alpha/alpha-protos.h: Declare them.
8639 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8641 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8643 * cppmacro.c (funlike_invocation_p): No need to restore context.
8645 2001-09-04 Richard Henderson <rth@redhat.com>
8647 * reload.c (push_reload): Export.
8648 * reload.h (push_reload): Declare it.
8650 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8651 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8652 * config/alpha/alpha.c (alpha_legitimize_address): New.
8653 (alpha_legitimize_reload_address): Likewise.
8654 * config/alpha/alpha-protos.h: Declare them.
8656 2001-09-04 Stan Shebs <shebs@apple.com>
8658 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8659 * config/darwin.c (machopic_stub_name): Account for internally
8660 generated lib calls such as memcpy.
8662 2001-09-04 Richard Henderson <rth@redhat.com>
8664 * unwind.h (_UA_END_OF_STACK): New flag.
8665 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8667 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8669 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8671 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8673 * config/mips/mips.c (save_restore_insns): Change base_offset to
8674 fp_offset in second call to mips_emit_frame_related_store.
8676 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8678 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8679 sometimes be represented as a NOTE of type
8680 NOTE_INSN_DELETED_LABEL.
8681 (Insns): Document NOTE_INSN_DELETED_LABEL.
8683 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8685 * c-common.h (tree_dump_index): Add more comments.
8686 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8687 (dump_option_value_info): New struct.
8688 (dump_options): New array.
8689 (dump_switch_p): Parse switch options symbolically.
8690 * doc/invoke.texi (-fdump-ast): Rename to ...
8691 (-fdump-tree): ... here. Document that options are symbolic, and
8692 not all are applicable.
8694 2001-09-04 David S. Miller <davem@redhat.com>
8696 * config/sparc/sparc.md (define_splits): Kill constraints.
8698 Cleanup redundant and unused insn attributes.
8699 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8700 binary, and move. Mark ialu as default.
8701 (commented out define_function_unit "alu"): Kill.
8702 (define_attr "use_clobbered"): Kill.
8703 (whole file): Kill address insn type references. Replace
8704 all unary/binary/move references with ialu.
8705 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8706 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8709 Simplify length insn attribute and make more judicious use
8710 of insn attribute defaulting.
8711 * config/sparc/sparc.md (all insns with length > one): Mark as
8712 insn type multi if real instructions, else use default if
8713 it is a forced splitter.
8714 (all insns with length == one): Use default insn length.
8715 (all insns of type ialu): Use default insn type.
8717 Fix erroneous insn attribute settings.
8718 (addx): Set insn type to misc.
8719 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8720 const_umulsidi3_sp64): Set insn type to imul.
8722 Track SFmode vs DFmode insns according to UltraSPARC
8724 * config/sparc/sparc.md ("fptype"): New attribute, default
8726 (all DFmode single insns): Mark as fptype "double".
8728 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8730 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8732 2001-09-03 Richard Henderson <rth@redhat.com>
8734 * function.h (struct function): Add arg_pointer_save_area_init.
8735 * function.c (expand_function_end): Init arg_pointer_save_area.
8736 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8737 when called from a nested function.
8739 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8741 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8744 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8746 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8748 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8750 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8751 (emit_push_insn): Use specified padding direction when
8752 STACK_PUSH_CODE is POST_INC.
8754 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8756 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8758 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8760 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8762 * cppinit.c (cpp_start_read): Free the imacros list as we
8763 traverse it. Don't free the chains before returning.
8764 (_cpp_push_next_buffer): Only try pushing buffers if we've
8765 completed -imacros handling.
8767 2001-08-31 Eric Christopher <echristo@redhat.com>
8769 * gcc.c (handle_braces): Add explaination for abort.
8771 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8773 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8774 move adjustment of bitpos instead.
8776 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8778 * function.c: Remove all_functions. Make outer_function_chain
8780 (init_function_start): Don't add new function structure to
8782 (find_function_data, push_function_context_to,
8783 pop_function_context_from, put_var_into_stack,
8784 trampoline_address): Update for changed structure element names.
8785 (push_function_context_to): Disentangle.
8786 (free_after_compilation): Also free F.
8787 (expand_dummy_function_end): Don't free cfun here.
8788 (put_var_into_stack): Comment why we can't use find_function_data here.
8789 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8790 (mark_function_chain): Split into maybe_mark_struct_function and
8791 ggc_mark_struct_function. Export the latter.
8792 (init_function_once): Mark from cfun and outer_function_chain;
8795 * function.h (struct function): Kill next_global. Rename next
8796 to outer. All users updated to match.
8797 (all_functions, outer_function_chain): Don't declare.
8799 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8800 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8801 don't touch f->inlinable, after calling rest_of_compilation.
8803 * tree.h: Forward-declare struct function. Prototype
8804 ggc_mark_struct_function.
8806 2001-08-31 Kazu Hirata <kazu@hxi.com>
8808 * config/h8300/h8300.md (*andorhi3): Fix typos.
8810 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8812 * calls.c (emit_library_call_value): Don't use a fixed
8813 argument after VA_CLOSE, i.e. out of scope in traditional C.
8815 * emit-rtl.c (gen_rtvec): Likewise.
8817 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8819 * Makefile.in (c-pragma.o): Depend on output.h.
8820 (reorg.o): Depend on except.h.
8822 * c-pragma.c: Include output.h.
8824 * reorg.c: Include except.h.
8826 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8828 2001-08-31 Richard Henderson <rth@redhat.com>
8830 * sched-deps.c (add_dependence): Don't elide dependency if the
8831 conditional used by insn is modified in elem.
8833 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8835 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8837 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8839 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8842 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8844 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8846 (stormy16_asm_out_constructor): New function.
8847 (TARGET_ASM_CONSTRUCTOR): Define.
8848 (TARGET_ASM_DESTRUCTOR): Define.
8850 2001-08-31 Andreas Jaeger <aj@suse.de>
8852 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8853 * loop.c (add_label_notes): Likewise.
8854 * reload.c (find_reloads): Likewise.
8855 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8857 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8859 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8860 code here. Take _Unwind_{W,Sw}ord*.
8861 (read_encoded_value_with_base): Use them.
8862 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8864 (extract_cie_info): Simplify read_?leb128 handling.
8865 (execute_stack_op, execute_cfa_program): Likewise.
8866 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8868 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8870 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8871 the frame pointer to pop the stack if convenient.
8873 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8874 Don't use post-increment before combine.
8875 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8876 a call-saved register.
8878 2001-08-31 Andreas Jaeger <aj@suse.de>
8880 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8883 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8885 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8886 not DIV/MOD, of course.
8888 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8890 * rtl.def: Undo my patch commited 2001-08-27.
8892 * genattrtab.c: Ditto.
8896 * sched-int.h: Ditto.
8898 * target-def.h: Ditto.
8902 * haifa-sched.c: Ditto.
8904 * sched-rgn.c: Ditto.
8906 * sched-vis.c: Ditto.
8908 * Makefile.in: Ditto.
8910 * doc/md.texi: Ditto.
8912 * doc/tm.texi: Ditto.
8914 * doc/contrib.texi: Ditto.
8916 * doc/gcc.texi: Ditto.
8918 * genattrtab.h: Remove it.
8920 * genautomata.c: Remove it.
8922 * genattr.c: Undo my patch and Richard Henderson's patch commited
8925 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8927 * config.gcc (h8300-*-elf*): New case.
8928 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8929 (SUBTARGET_CPP_SPEC): Define.
8930 (EXTRA_SPECS): Define.
8931 (SUBTARGET_EXTRA_SPECS): Define.
8932 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8933 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8935 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8937 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8938 (LIB2FUNCS_EXTRA): Define.
8939 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8940 config/h8300/fixunssfsi.c: New file.
8942 2001-08-30 Kazu Hirata <kazu@hxi.com>
8944 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8945 define_expand to accommodate target-specific attributes.
8946 (anonymous zero_extendqihi2 patterns): New.
8948 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8950 * h8300.md (*andorhi3): New pattern.
8952 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8954 * h8300.c (dosize): Fix test for "sub".
8956 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8958 * c-typeck.c (pointer_diff): Try to eliminate common term before
8961 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8963 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8964 Account for the saves of the FP registers.
8966 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8967 (TEXT_SECTION_ASM_OP): Define.
8968 (INIT_SECTION_ASM_OP): Define.
8969 (FINI_SECTION_ASM_OP): Define.
8970 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8971 (RDATA_SECTION_FUNCITON): Provide prototype.
8973 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8975 * reload1.c (move2add_note_store): Correct typo checking for
8978 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8980 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8981 note should not be considered outside the libcall block.
8983 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8985 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8987 2001-08-29 Kazu Hirata <kazu@hxi.com>
8989 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8991 2001-08-29 Kazu Hirata <kazu@hxi.com>
8993 * config/h8300/h8300-protos.h: Add a prototype for
8995 * config/h8300/h8300.c (emit_logical_op): New.
8996 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
9003 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9005 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
9006 comparison with rtx INTVAL.
9007 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9009 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9011 2001-08-29 Kazu Hirata <kazu@hxi.com>
9013 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9016 2001-08-29 Kazu Hirata <kazu@hxi.com>
9018 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9019 (reg n) to (mem (pre_dec (reg n))
9020 (anonymous movsi pattern): Likewise.
9022 2001-08-29 Kazu Hirata <kazu@hxi.com>
9024 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9026 2001-08-29 Kazu Hirata <kazu@hxi.com>
9028 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9029 several special constants.
9031 2001-08-29 Kazu Hirata <kazu@hxi.com>
9033 * config/h8300/lib1funcs.asm: Fix comment typos.
9035 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9037 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9038 Fix format specifier warnings.
9040 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9041 inet_makeaddr, semctl): Prototype.
9043 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9044 (save_restore_insns): Use base_offset, not gp_offset.
9046 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9047 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9049 2001-08-29 Richard Henderson <rth@redhat.com>
9051 * bb-reorder.c (function_tail_eff_head): New.
9052 (record_effective_endpoints): Set it.
9053 (fixup_reorder_chain): Use it.
9055 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9057 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9059 2001-08-28 Dale Johannesen <dalej@apple.com>
9061 * config/darwin.c (machopic_function_base_name): Add const
9062 qualifier to a string.
9063 (darwin_encode_section_info): Ditto.
9065 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9067 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9068 function definition.
9070 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9072 * df.h (struct df): Add rts_order variable.
9074 * df.c (df_visit_next_rts): New function.
9075 (df_visit_next): Renamed to df_visit_next_rc
9076 (df_analyse_1): Allocate/compute/free rts_order as well.
9077 (df_rd_global_compute): Use df_visit_next_rc instead of
9079 (df_ru_global_compute): Use df_visit_next_rts instead of
9082 * flow.c (flow_reverse_top_sort_order_compute): New function.
9084 * basic-block.h: Add prototype.
9086 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9088 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9089 blocks, the BB_REACHABLE is now set, rather than aux being
9090 non-NULL. Update the test to reflect this.
9092 2001-08-28 Eric Christopher <echristo@redhat.com>
9094 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9095 config/mips/crti.asm: Ditto.
9097 2001-08-28 Eric Christopher <echristo@redhat.com>
9098 Richard Henderson <rth@redhat.com>
9100 * c-pragma.h (add_weak): Move prototype from here...
9101 * output.h (add_weak): ... to here.
9102 * varasm.c (add_weak): Fix typo.
9103 * config/mips/crti.asm: New file.
9104 * config/mips/crtn.asm: Ditto.
9105 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9106 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9107 (INVOKE__main): Ditto.
9108 (INIT_SECTION_ASM_OP): New.
9109 (FINI_SECTION_ASM_OP): Ditto.
9110 (STARTFILE_SPEC): Add crti.
9111 (ENDFILE_SPEC): Add crtn.
9112 * config/mips/elf64.h: Same.
9113 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9115 * config/mips/vxworks.h: Ditto.
9116 * config/mips/t-elf: Support crti and crtn.
9118 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9120 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9123 2001-08-28 Richard Henderson <rth@redhat.com>
9125 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9126 (one_cmplbi2 splitter): Remove redundant test.
9128 2001-08-28 Dale Johannesen <dalej@apple.com>
9130 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9132 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9134 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9136 2001-08-28 Stan Shebs <shebs@apple.com>
9138 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9139 (UNALIGNED_SHORT_ASM_OP): Define.
9140 (UNALIGNED_INT_ASM_OP): Define.
9142 2001-08-28 Will Cohen <wcohen@redhat.com>
9144 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9145 generation for first set.
9147 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9149 * flow.c (redirect_edge_succ_nodup): Return new edge.
9150 (try_simplify_condjump): Use new edge.
9151 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9153 * cse.c (cse_basic_block): Skip note instructions.
9155 2001-08-27 Richard Henderson <rth@redhat.com>
9157 * combine.c (combine_simplify_rtx): Don't reverse condition
9158 if there is no reverse for the condition.
9159 (simplify_comparison): Don't simplify subregs from INT to FP.
9161 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9162 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9163 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9164 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9165 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9166 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9168 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9170 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9171 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9173 (adddi_dilshr32, adddi_dishl32): Only data register can be
9174 source for mem destination.
9176 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9177 and use bitnum to decide about register move.
9179 2001-08-27 Richard Henderson <rth@redhat.com>
9181 * genattr.c (main): Emit state_t even when not doing scheduling.
9183 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9184 Richard Henderson <rth@redhat.com>
9186 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9187 (reg_avail_info, current_bb): ... these.
9188 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9189 (compute_hash_table): Likewise.
9191 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9193 * flow.c (verify_flow_info): Use checksums to verify edges.
9195 2001-08-27 Richard Henderson <rth@redhat.com>
9197 * genautomata.c (expand_automata): Always create a description.
9199 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9201 * optabs.c (expand_binop): Correctly handle the carry in multiword
9202 add/subtract operations.
9204 2001-08-27 Fred Fish <fnf@be.com>
9206 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9209 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9211 * reload.c (find_reloads_toplev): Back out this change:
9213 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9215 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9216 mem if the address is a mode_dependent_address_p.
9218 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9220 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9221 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9222 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9225 * genattr.c (main): New variable num_insn_reservations. Increase
9226 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9227 pipeline hazard recognizer interface.
9229 * genattrtab.h: New file.
9231 * genattrtab.c: Include genattrtab.h.
9232 (attr_printf, check_attr_test, make_internal_attr,
9233 make_numeric_value): Move protypes into genattrtab.h. Define them
9235 (num_dfa_decls): New global variable.
9236 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9237 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9238 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9239 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9241 * genautomata.c: New file.
9243 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9245 * sched-int.h: (curr_state): Add the external definition for
9246 automaton pipeline interface.
9247 (haifa_insn_data): Add comments for members blockage and units.
9249 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9250 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9251 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9252 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9253 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9254 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9255 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9257 (TARGET_SCHED): Use the new macros.
9259 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9260 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9261 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9262 dfa_bubble): New members in gcc_target.sched.
9264 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9265 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9266 (insn_queue): Redefine it as pointer to array.
9267 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9269 (max_insn_queue_index_macro_value): New variable.
9270 (curr_state, dfa_state_size, ready_try): New varaibles for
9271 automaton interface.
9272 (ready_element, ready_remove, max_issue): New function prototypes
9273 for automaton interface.
9274 (choose_ready): New function prototype.
9275 (insn_unit, blockage_range): Add comments.
9276 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9277 FUNCTION_UNITS_SIZE == 0.
9278 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9279 actual_hazard, potential_hazard): Add comments.
9280 (insn_cost): Use cost -1 as undefined value. Remove
9281 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9283 (ready_element, ready_remove): New functions for automaton
9285 (schedule_insn): Add new code for automaton pipeline interface.
9286 (queue_to_ready): Add new code for automaton pipeline interface.
9287 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9288 (debug_ready_list): Print newline when the queue is empty.
9289 (max_issue): New function for automaton pipeline interface.
9290 (choose_ready): New function.
9291 (schedule_block): Add new code for automaton pipeline interface.
9292 Print ready list before scheduling each insn.
9293 (sched_init): Add new code for automaton pipeline interface.
9294 Initiate insn cost by -1.
9295 (sched_finish): Free the current automaton state and finalize
9296 automaton pipeline interface.
9298 * sched-rgn.c: Include target.h.
9299 (init_ready_list, new_ready, debug_dependencies): Add new code for
9300 automaton pipeline interface.
9302 * sched-vis.c: Include target.h.
9303 (get_visual_tbl_length): Add code for automaton interface.
9304 (target_units, print_block_visualization): Add comments.
9306 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9307 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9308 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9309 (getruntime.o, genautomata.o): New entries.
9310 (genattrtab.o): Add new dependency file genattrtab.h.
9311 (genattrtab): Add new dependencies. Link it with `libm.a'.
9312 (getruntime.o, hashtab.o): New entries for canadian cross.
9314 * doc/md.texi: Description of automaton based model.
9316 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9318 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9319 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9320 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9321 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9322 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9323 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9324 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9326 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9327 MAX_DFA_ISSUE_RATE): New macro descriptions.
9329 * doc/contrib.texi: Add dfa based scheduler contribution.
9331 * doc/gcc.texi: Add more information about genattrtab.
9333 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9335 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9338 2001-08-27 Richard Henderson <rth@redhat.com>
9340 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9341 (get_arg_pointer_save_area): New. Create an init it here.
9342 (fix_lexical_addr): Use it.
9343 * function.h: Declare it.
9344 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9345 * stmt.c (expand_nl_goto_receiver): Use it.
9347 2001-08-27 Richard Henderson <rth@redhat.com>
9349 * final.c (final_scan_insn): Don't enter APP_ON mode for
9352 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9353 alignment for assemble_integer for DW_EH_PE_aligned.
9354 * except.c (output_function_exception_table): Likewise.
9356 2001-08-26 Andreas Jaeger <aj@suse.de>
9358 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9360 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9362 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9364 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9366 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9368 (mask64_operand): Likewise.
9369 (rldic_operand): Delete.
9370 (includes_lshift64_p): Delete.
9371 (includes_rldic_lshift_p): New function.
9372 (includes_rldicr_lshift_p): New function.
9373 (print_operand): Don't call rldic_operand in case 'W'.
9374 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9375 (includes_lshift64_p): Remove.
9376 (includes_rldic_lshift_p): Declare.
9377 (includes_rldicr_lshift_p): Declare.
9378 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9379 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9380 Replace match_operand rldic_operand predicate with
9381 const_int_operand. Replace includes_lshift64_p condition with
9382 includes_rldic_lshift_p.
9383 <ashldi3_internal 64 bit rldicr patterns>: New.
9385 2001-08-27 Andreas Jaeger <aj@suse.de>
9387 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9388 * errors.c: Likewise.
9389 * final.c: Likewise.
9390 * dwarf2asm.c: Likewise.
9391 * doprint.c (checkit): Likewise.
9392 * diagnostic.c: Likewise.
9393 * collect2.c: Likewise.
9394 * calls.c: Likewise.
9395 * c-semantics.c (build_stmt): Likewise.
9396 * c-format.c (status_warning): Likewise.
9397 * c-errors.c (pedwarn_c99): Likewise.
9398 * builtins.c (validate_arglist): Likewise.
9399 * config/pj/pj.c (pj_printf): Likewise.
9400 * fix-header.c: Likewise.
9402 * gcov.c (fnotice): Likewise.
9403 * gensupport.c (message_with_line): Likewise.
9404 * mips-tfile.c: Likewise.
9405 * protoize.c (notice): Likewise.
9406 * read-rtl.c (fatal_with_file_and_line): Likewise.
9407 * rtl-error.c: Likewise.
9408 * tradcpp.c: Likewise.
9410 * cp/tree.c (build_min_nt): Likewise.
9411 (build_min): Likewise.
9412 * cp/lex.c: Likewise.
9413 * cp/errfn.c: Likewise.
9414 * cp/rtti.c (create_pseudo_type_info): Likewise.
9416 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9418 * df.c (df_uses_record): Return after recording all uses
9421 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9423 * df.c (df_insn_modify): Realloc the INSN table here, if
9424 necessary, here, too.
9426 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9428 * config/mips/mips.c (mips_function_value): Handle complex return
9431 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9433 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9435 * reload.c (make_memloc): Copy result if it is still
9436 reg_equiv_memory_loc[regno] on return.
9437 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9438 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9439 reg_equiv_mem are modified by the substitutions.
9441 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9443 * predict.c (expensive_function_p): New.
9444 * rtl.h (expensive_function_p): Declare.
9445 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9446 (use_fast_prologue_epilogue): New static variable.
9447 (expand_prologue): Set it; emit short prologues if unset.
9448 (expand_epilogue): Likewise.
9450 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9452 * config.gcc: Add stormy16-*-elf case.
9453 * config/stormy16/stormy-abi: New file.
9454 * config/stormy16/stormy16-lib2.c: New file.
9455 * config/stormy16/stormy16-protos.h: New file.
9456 * config/stormy16/stormy16.c: New file.
9457 * config/stormy16/stormy16.h: New file.
9458 * config/stormy16/stormy16.md: New file.
9459 * config/stormy16/t-stormy16: New file.
9461 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9463 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9465 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9467 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9468 descriptor members are pointer size, not constant 4.
9469 * config/rs6000/rs6000.md (define_splits): Remove more unused
9472 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9474 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9476 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9478 * cp/rtti.c (VPARAMS): Fix parameter.
9480 2001-08-24 Zack Weinberg <zackw@panix.com>
9482 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9484 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9486 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9487 in if controlling use of insv.
9488 (extract_bit_field): Likewise, for extv and extzv.
9490 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9492 * i386.md (movcc peep2): Fix load of 0.
9494 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9496 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9497 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9499 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9501 * c-pragma.h: Move weak_syms and weak_decls...
9502 * varasm.c: ...here. Now static.
9503 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9504 depend on HANDLE_PRAGMA_WEAK.
9506 * c-common.c (c_alignof, c_alignof_expr): Move here...
9507 * c-typeck.c: ...from here.
9508 * c-tree.h, c-common.h: Adjust.
9510 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9512 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9513 instead of incrementing it.
9515 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9516 asm ready, don't try to move them all into the same array element.
9518 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9520 * function.c (thread_prologue_and_epilogue_insns): Avoid
9521 fallthru flag on edge to exit.
9523 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9525 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9528 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9530 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9531 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9532 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9535 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9537 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9538 replace "GNU CC" with "GCC".
9540 2001-08-23 Richard Henderson <rth@redhat.com>
9542 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9543 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9544 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9545 Need GR between FR and not GR_AND_FR.
9546 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9547 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9548 AR regs before GR regs.
9549 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9550 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9551 (REGISTER_MOVE_COST): Update.
9552 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9554 2001-08-23 Richard Henderson <rth@redhat.com>
9556 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9559 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9561 * reload1.c (emit_reload_insns): Don't look for notes
9562 on a NULL store_insn.
9564 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9566 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9567 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9568 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9569 format specifier warnings.
9570 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9572 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9574 * config/i386/i386-protos.h: Correct declaration of
9575 i386_pe_asm_named_section.
9577 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9579 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9581 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9583 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9585 * cpperror.c (print_location): Don't show _Pragma.
9586 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9587 and file change callback generation here.
9588 (stack_include_file): Update use of cpp_push_buffer.
9589 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9590 (struct cpp_buffer): Remove type, pfile members.
9591 * cppinit.c (cpp_handle_option): Use free_chain.
9592 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9593 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9594 a cpp_reader rather than a cpp_buffer.
9595 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9596 skip_line_comment, parse_string, lex_percent, lex_dot,
9597 _cpp_lex_token): Update accordingly.
9598 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9600 (cpp_push_buffer): Update prototype.
9601 (run_directive): Update use of cpp_push_buffer.
9602 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9603 handle_assertion): Update use of run_directive.
9604 * cpplib.h (enum cpp_buffer_type): Remove.
9605 (cpp_push_buffer): Update prototype.
9606 * fix-header.c (read_scan_file): Update.
9608 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9610 * gcc.c (struct prefix_list): Change prefix to const char *.
9612 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9614 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9616 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9618 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9621 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9624 * ifcvt.c (dead_or_predicable): Adjust.
9625 * loop.c (find_and_verify_loops): Adjust.
9626 * stmt.c (expand_end_case): Adjust.
9627 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9628 head and end insn pointers in the basic block, not just local copies.
9629 (merge_blocks_move_predecessor_nojumps): Likewise.
9631 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9633 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9634 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9635 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9636 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9637 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9638 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9639 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9640 conditions.h, config.gcc, configure.frag, configure.in,
9641 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9642 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9643 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9644 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9645 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9646 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9647 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9648 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9649 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9650 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9651 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9652 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9653 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9654 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9655 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9656 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9657 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9658 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9659 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9660 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9661 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9662 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9663 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9664 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9665 params.h, predict.c, predict.def, predict.h, prefix.c,
9666 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9667 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9668 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9669 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9670 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9671 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9672 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9673 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9674 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9675 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9676 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9677 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9678 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9679 xcoffout.h: replace "GNU CC" with "GCC".
9681 2001-08-21 Richard Henderson <rth@redhat.com>
9683 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9684 (final_scan_insn): Consider jump tables data even if we have no
9685 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9687 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9688 (ASM_OUTPUT_CASE_END): Remove.
9689 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9690 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9691 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9693 2001-08-21 Richard Henderson <rth@redhat.com>
9695 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9696 at barrier insns. Emit stop bits before barriers.
9698 * flow.c (flow_find_cross_jump): Don't consider unconditional
9699 return insns for commoning.
9701 * final.c (compute_alignments): Fix typo.
9703 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9704 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9705 (store_bit_field): Use mode_for_extraction more places.
9706 (extract_bit_field): Likewise.
9708 2001-08-21 Zack Weinberg <zackw@panix.com>
9710 * caller-save.c: Don't include insn-codes.h.
9711 (reg_save_code, reg_restore_code): Make arrays of int.
9712 All uses updated to match.
9713 (insert_save, insert_restore): No need to initialize "code"
9714 variable upon declaration.
9715 * Makefile.in: update dependencies; fix typo in clean rule.
9717 2001-08-21 Richard Henderson <rth@redhat.com>
9719 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9720 (merge_if_block): Handle fallout from same.
9722 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9724 * builtins.c (type_to_class): Fix typo in last change.
9726 2001-08-21 Richard Henderson <rth@redhat.com>
9728 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9729 ia64_asm_output_label.
9731 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9732 copy of gp while the real gp register contains garbage.
9734 2001-08-21 Zack Weinberg <zackw@panix.com>
9736 * expmed.c (mode_for_extraction): New function.
9737 (store_bit_field, extract_bit_field): Use it.
9738 * expr.h: Prototype it and provide an enum for its first argument.
9740 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9741 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9742 and digging through the insn_data tables.
9743 * Makefile.in: Update dependencies.
9745 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9747 * cppfiles.c (stack_include_file): line-map.c now handles include
9749 (handle_missing_handler): Similarly.
9750 (_cpp_execute_include): Similarly.
9751 (_cpp_pop_file_buffer): Similarly.
9752 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9753 buffer_stack_depth and include_depth.
9754 * cpplib.c (do_include_common): line-map.c now handles include depth.
9755 (cpp_push_buffer): Similarly.
9756 (_cpp_pop_buffer): Similarly.
9757 * cppmacro.c (builtin_macro): Update.
9758 * line-map.c (init_line_maps): Set depth.
9759 (add_line_map): Increment "used" earlier. Update and use the
9761 (trace_include): Use the include depth.
9762 * line-map.h (struct line_maps): New member depth.
9764 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9766 * cppfiles.c (stack_include_file): Don't handle -H here.
9767 * cppinit.c (cpp_start_read): Set include tracing after
9768 cpp_post_options and after stacking the main file.
9769 * line-map.c (trace_include): New.
9770 (init_line_maps, add_line_map): Update.
9771 * line-map.h (struct line_maps): New member trace_includes.
9773 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9775 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9776 * cppfiles.c (stack_include_file): Only stack a file if there
9777 is something to do. Return a boolean indicating whether a
9778 buffer was stacked or not.
9779 (_cpp_execute_include): Similarly.
9780 (_cpp_read_file): Similarly.
9781 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9783 2001-08-21 Sam Steingold <sds@gnu.org>
9785 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9786 (RECACHE): keep obufp_before_macroname up to date
9788 2001-08-21 Zack Weinberg <zackw@panix.com>
9790 * stmt.c: Don't include insn-codes.h.
9791 (expand_end_case): Machine specific logic moved to expr.c.
9792 No need to worry about __builtin_classify_type.
9793 (check_for_full_enumeration_handling, emit_case_nodes):
9796 * builtins.o (expand_builtin_classify_type): Split up so code
9797 can be shared with fold_builtin_classify_type.
9798 (type_to_class, fold_builtin_classify_type): New functions.
9799 (fold_builtins): Handle __builtin_classify_type.
9801 * expr.c (do_tablejump): Now static.
9802 (case_values_threshold, try_casesi, try_tablejump): New;
9803 code mostly from stmt.c (expand_end_case).
9804 (expr.h): Update prototypes.
9806 * Makefile.in (stmt.o): Update dependencies.
9808 2001-08-21 Will Cohen <wcohen@redhat.com>
9810 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9811 declaration of variable i.
9812 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9813 declaration of variable i.
9815 2001-08-21 Richard Henderson <rth@redhat.com>
9817 * crtstuff.c: Fix thinko last change. Move list tails to start
9818 of CRT_END section. Tidy ifdefs.
9819 (__EH_FRAME_BEGIN__): Always static for ELF.
9820 (__do_global_ctors_1): Rename from __frame_dummy.
9821 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9822 name change; don't hide __EH_FRAME_BEGIN__.
9824 2001-08-21 Richard Henderson <rth@redhat.com>
9826 * gdbinit.in: Move break on exit after break on fancy_abort.
9828 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9831 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9833 * cpphash.h (_cpp_push_next_buffer): New.
9834 * cppinit.c (do_includes): Remove.
9835 (push_include, free_chain, _cpp_push_next_buffer): New.
9836 (cpp_start_read): Use them to rework command line option handling.
9837 (cpp_handle_option): Combine handling of -include and -imacros.
9838 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9839 appropriate. Always insert missing \n at EOF.
9840 * cpplib.c (start_directive): Get the directive position right.
9841 * cppmain.c (cb_file_change): Always print the first line, unless
9844 2001-08-20 Andreas Jaeger <aj@suse.de>
9846 * profile.c (compute_branch_probabilities): Remove extra new-line
9848 * flow.c (verify_flow_info): Likewise.
9850 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9852 * basic-block.h (basic_block): Add new field 'flags'.
9853 (BB_REACHABLE): Define.
9854 (expunge_block): Declare.
9855 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9856 (EXIT_BLOCK_PTR): Ditto.
9857 (expunge_block): Remove static declaration.
9858 (cleanup_cfg): Clear bb->aux on every basic block.
9859 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9860 computing reachability.
9861 (delete_unreachable_blocks): Delete block b if b->flags has
9864 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9866 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9868 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9870 * sparc.c (sparc_variable_issue): Fix typo in last change.
9872 2001-08-20 Richard Henderson <rth@redhat.com>
9874 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9876 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9878 * pa.h (RETURN_IN_MEMORY): Improve comment.
9880 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9882 * doc/invoke.texi (Profiling options): Clarify the interactions
9883 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9885 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9887 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9890 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9892 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9895 2001-08-20 Richard Henderson <rth@redhat.com>
9897 * final.c (end_final): Fix typo last change.
9899 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9901 * cppinit.c (init_standard_includes): The returned buffer
9902 is already malloc-ed.
9903 * gcc.c (add_prefix): Similarly.
9904 * prefix.c (translate_name): Update to support clear buffer
9906 (update_path): Similarly. Be sure to free any newly allocated
9907 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9909 * prefix.h (update_path): Update prototype and document.
9910 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9911 up and update to new buffer ownership rules.
9912 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9914 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9916 * final.c (compute_alignments): New function.
9917 (init_insn_lengths): Do not care label_align.
9918 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9919 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9920 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9921 (shorted_branches): Realloc label_align array; do
9922 not call init_insn_lengths; Do not care about loop alignments.
9923 * output.h (compute_alignments): Declare.
9924 * toplev.c (rest_of_compilation): Call compute_alignments.
9925 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9927 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9928 change visited to tovisit.
9929 (propagate_freq): Use faster traversing algorithm.
9930 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9931 to tovisit; reverse meaning.
9933 * predict.c (struct block_info_def): Remove nvisited.
9934 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9935 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9937 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9939 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9940 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9941 (TARGET_FUSED_MADD): New.
9942 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9943 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9944 the multiply-add instructions.
9946 2001-08-19 Richard Henderson <rth@redhat.com>
9948 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9949 is aligned to pointer size.
9951 2001-08-19 Richard Henderson <rth@redhat.com>
9953 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9954 display markers during final schedule.
9956 2001-08-19 Richard Henderson <rth@redhat.com>
9958 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9960 2001-08-19 Richard Henderson <rth@redhat.com>
9962 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9964 (ASM_NAME_TO_STRING): Remove.
9965 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9966 in the same string. Remove support for expressions.
9968 2001-08-19 Richard Henderson <rth@redhat.com>
9970 * config/i386/i386.md (tablejump): Make an expander; handle
9971 pic relative addressing here.
9972 (tablejump_1): Rename from tablejump_pic.
9975 2001-08-19 Richard Henderson <rth@redhat.com>
9977 * regclass.c (fix_register): Fix typo.
9979 2001-08-18 Richard Henderson <rth@redhat.com>
9981 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9982 (struct _Unwind_Context): Expand br_loc to hold it.
9983 (uw_frame_state_for): Handle leaf functions better.
9984 (uw_update_reg_address): Update for br_loc change.
9986 2001-08-18 Richard Henderson <rth@redhat.com>
9988 * crtstuff.c: Move list heads before code that uses them.
9989 (__JCR_LIST__): Remove initial null.
9990 (frame_dummy, __frame_dummy): Do java registration here ...
9991 (__do_global_ctors_aux): ... not here.
9993 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9994 (__do_global_dtors_aux): Update to match.
9995 (__JCR_LIST__, __do_jv_register_classes): New.
9997 * config/ia64/crtend.asm (__JCR_END__): New.
9998 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9999 instead of an indirect LTOFF22 reloc.
10001 2001-08-18 Richard Henderson <rth@redhat.com>
10003 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
10004 * regclass.c (init_reg_sets_1): Fix typo.
10005 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
10006 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10007 (ia64_compute_frame_size): Make ar.unat live when in use.
10008 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10009 for ar.pfs; remove ar.unat handling.
10010 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10012 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10013 * config/ia64/ia64-protos.h: Update decls.
10014 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10015 (sibcall_pic): Likewise.
10017 2001-08-18 Richard Henderson <rth@redhat.com>
10019 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10020 pred_rel_mutex when searching for insn_group_barrier.
10021 * config/ia64/ia64.md (cycle_display): Combine the expander
10024 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10025 bit before asm as needed.
10027 2001-08-18 Richard Henderson <rth@redhat.com>
10029 * timevar.def (TV_MACH_DEP): New.
10030 * toplev.c (rest_of_compilation): Use it.
10031 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10033 2001-08-18 Zack Weinberg <zackw@panix.com>
10035 * unwind-dw2.c (execute_stack_op): Add default aborts to
10036 the inner switches to prevent warnings.
10038 2001-08-18 Richard Henderson <rth@redhat.com>
10040 * timevar.h (struct timevar_time_def): Change element type to float.
10041 (ticks_to_msec, clocks_to_msec): Likewise.
10042 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10043 (get_time): Likewise.
10044 (timevar_print): Adjust zero check and printing to match.
10046 2001-08-18 Zack Weinberg <zackw@panix.com>
10048 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10049 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10050 Eliminate overfull or underfull hboxes.
10052 2001-08-18 Zack Weinberg <zackw@panix.com>
10054 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10056 2001-08-18 Zack Weinberg <zackw@panix.com>
10058 * haifa-sched.c: Convert to target hooks. Macros replaced
10059 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10060 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10061 MD_SCHED_FINISH, and HAVE_cycle_display.
10062 * target-def.h (TARGET_SCHED_ADJUST_COST,
10063 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10064 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10065 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10066 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10067 New hook #defines to be overridden.
10068 (TARGET_SCHED): Bring them all together.
10069 (TARGET_INITIALIZER): Update.
10070 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10071 instead of 'struct rtx_def *' throughout.
10072 (struct sched): New set of hooks for the scheduler.
10073 * Makefile.in (haifa-sched.o): Depend on target.h.
10074 * doc/tm.texi: Document the new scheduler hooks, together in
10075 their own section, instead of scattered around.
10076 Fix a bunch of underfull/overfull hboxes.
10078 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10079 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10080 sparc.h: Don't define any of the old scheduler macros.
10082 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10083 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10084 sparc.c: Create hook functions from code extracted from
10085 corresponding target header, or make existing hooks static, as
10086 appropriate. Set the appropriate entries in targetm.
10088 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10089 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10090 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10091 Remove prototypes for functions which are now static.
10093 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10094 related gunk; the Haifa scheduler is now the only choice.
10096 2001-08-18 Zack Weinberg <zackw@panix.com>
10098 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10099 * genopinit.c: Put floating point divide insns in sdiv_optab.
10100 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10101 * config/gofast.h, config/c4x/c4x.h,
10102 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10103 config/pa/long_double.h, config/rs6000/sysv4.h,
10104 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10105 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10106 (init_optabs): Use init_optabv for overflow-trapping optabs.
10107 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10108 cmp_optab RTX codes so have_insn_for can find them.
10110 * optabs.c (expand_simple_binop, expand_simple_unop,
10111 have_insn_for, gen_sub3_insn): New interfaces.
10112 * expr.h: Prototype new functions.
10113 (enum optab_methods): Move here from optabs.h.
10115 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10116 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10117 Use new functions instead of working directly with optabs.
10118 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10119 unroll.c: Don't include optabs.h.
10120 * caller-save.c, combine.c, function.c, stmt.c: Just include
10121 insn-codes.h, not optabs.h.
10122 * Makefile.in: Update dependencies.
10124 * combine.c (make_compound_operation, simplify_comparison):
10125 Fix typos testing for this or that instruction.
10127 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10129 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10130 generating libgcc.a.
10132 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10134 * except.c (TYPE_HASH): Delete.
10136 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10139 * tree.c (TYPE_HASH): Delete.
10141 * tree.h (TYPE_HASH): Define.
10143 2001-08-18 Graham Stott <grahams@redhat.com>
10145 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10147 (adddi3_internal_2+2): Likewise.
10148 (eh_set_lr_di+1): Likewise.
10150 2001-08-17 Richard Henderson <rth@redhat.com>
10152 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10153 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10154 * dwarf2asm.c: ... here.
10155 * dwarfout.c: Remove them.
10157 * varasm.c (assemble_integer): Add align parameter.
10158 (assemble_real, output_constant, output_constructor): Likewise.
10159 * output.h: Update decls.
10160 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10161 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10162 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10163 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10164 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10165 Update all callers.
10167 * final.c (end_final): Abort profile block generation if we
10168 haven't layed it out properly.
10169 * output.h (assemble_eh_integer): Remove stale decl.
10170 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10172 (assemble_integer): Handle unaligned data.
10173 (assemble_real): Abort on unaligned data.
10174 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10176 (default_dtor_section_asm_out_destructor): Use assemble_align.
10177 (default_named_section_asm_out_constructor): Likewise.
10178 (default_ctor_section_asm_out_constructor): Likewise.
10179 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10180 (machopic_asm_out_destructor): Likewise.
10181 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10182 (nextstep_asm_out_destructor): Likewise.
10183 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10184 (vms_asm_out_destructor): Likewise.
10186 2001-08-17 Richard Henderson <rth@redhat.com>
10188 * config/mips/iris6.h (TARGET_IRIX6): New.
10189 (current_section_name, current_section_flags): New.
10190 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10191 (MAX_OFILE_ALIGNMENT): New.
10192 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10193 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10194 (copy_file_data): Split out from
10195 (mips_asm_file_end): ... here.
10196 (mips_asm_file_start): Remove extra .section directive. Use
10197 tmpfile instead of mips_make_temp_file.
10198 (mips_unique_section): Use const char * as needed for warnings.
10199 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10200 re-add align parameter.
10201 (iris6_asm_named_section): New.
10202 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10203 (iris6_asm_output_align, iris6_section_align_1): New.
10204 (iris6_asm_file_start, iris6_asm_file_end): New.
10205 * config/mips/mips-protos.h: Update decls.
10207 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10209 * doc/install.texi (Install GCC): Add links to build status pages.
10211 (Final install): Ditto; request updates for specific info
10213 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10215 * cpperror.c (print_location): Don't take a file name; use the
10217 (_cpp_begin_message): Similarly.
10218 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10219 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10220 (cpp_pedwarn_with_file_and_line): Remove.
10221 * cppfiles.c (stack_include_file): Update; set filename to stdin
10222 here when appropriate.
10223 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10224 (_cpp_begin_message): Don't take a file name.
10225 * cppinit.c: Add comment.
10226 * cpplex.c: Fix end-of-directive indicator.
10227 * cpplib.c: Don't include intl.h.
10228 (run_directive, do_diagnostic): Update.
10229 (do_line): Update to not use nominal_fname.
10230 (cpp_push_buffer): Don't take a filename.
10231 * cpplib.h (struct ht): Remove.
10232 (cpp_push_buffer): Don't take a filename.
10233 (cpp_pedwarn_with_file_and_line): Remove.
10234 * cppmacro.c (struct cpp_macro): Remove file.
10235 (builtin_macro): Update.
10236 (_cpp_create_definition): Update.
10237 * cppmain.c: Correct comment.
10238 * fix-header.c (read_scan_file): Update.
10240 2001-08-17 Kazu Hirata <kazu@hxi.com>
10242 * sbitmap.c: Fix comment formatting.
10243 * sched-deps.c: Likewise.
10244 * sibcall.c: Likewise.
10245 * simplify-rtx.c: Likewise.
10247 * ssa-ccp.c: Likewise.
10248 * stor-layout.c: Likewise.
10249 * timevar.c: Likewise.
10250 * toplev.c: Likewise.
10251 * unwind-dw2.c: Likewise.
10252 * unwind-dw2-fde.c: Likewise.
10253 * varasm.c: Likewise.
10255 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10257 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10258 or larger than an integer in memory.
10260 2001-08-17 Zack Weinberg <zackw@panix.com>
10262 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10263 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10264 * rtl.h: Don't forward-declare union tree_node here. Don't
10265 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10266 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10267 and tree respectively.
10268 * tree.h: Don't forward-declare struct rtx_def here. Don't
10269 typedef tree here. Change all uses of struct rtx_def *,
10270 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10271 and tree respectively.
10273 2001-08-17 Richard Henderson <rth@redhat.com>
10275 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10276 config/mips/openbsd.h: Fix typos last change.
10278 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10280 * doc/invoke.texi (Optimize Options): The default for
10281 -finline-limit is 600.
10283 2001-08-17 Richard Henderson <rth@redhat.com>
10285 * varasm.c (text_section): Allow TEXT_SECTION to override the
10286 printing of TEXT_SECTION_ASM_OP.
10287 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10288 (DATA_SECTION, BSS_SECTION): Remove.
10289 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10290 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10291 Rename from s/_NAME//.
10292 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10293 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10294 (TEXT_SECTION): ... here. New.
10295 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10296 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10297 * config/mips/openbsd.h: Likewise.
10298 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10299 (mips_asm_file_end): Likewise test.
10300 (mips_output_function_epilogue): Likewise. Switch back to data
10301 section after emitting the function.
10303 * doc/tm.texi (Sections): Document TEXT_SECTION.
10305 2001-08-17 Richard Henderson <rth@redhat.com>
10307 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10308 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10310 2001-08-17 Richard Henderson <rth@redhat.com>
10312 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10313 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10314 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10315 Add aligned attribute.
10317 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10319 * config/sh/sh.md: Add modes to unspecs in first insn to match
10320 those in the second.
10322 * Makefile.in: Fix collect2 copy for Cygwin.
10324 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10326 Install the proper patch.
10327 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10328 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10329 (expand_function_start): Likewise.
10330 * stmt.c (expand_decl): Likewise.
10331 * varasm.c (make_decl_rtx): Likewise.
10333 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10335 * final.c: Undo my previous accidental checkin.
10336 * output.h: Likewise.
10337 * tm.texi: Likewise.
10339 2001-08-16 Richard Henderson <rth@redhat.com>
10341 * varasm.c (named_section_flags): Remove align parameter.
10342 * varasm.c, dwarf2out.c: Update all callers.
10343 * output.h: Update prototypes.
10345 * target.h (target.asm_out.named_section): Remove align parameter.
10346 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10347 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10348 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10349 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10350 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10352 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10353 (get_named_section_flags, set_named_section_flags): New.
10354 (named_section_flags): Use them.
10355 (named_section): Do decl vs section flags check here...
10356 (default_section_type_flags): ... not here.
10357 (init_varasm_once): Create in_named_htab.
10358 (resolve_unique_section): Mark reloc unused.
10360 2001-08-16 Richard Henderson <rth@redhat.com>
10362 * varasm.c (force_const_mem): Keep pool alignment in bits.
10363 (output_constant_pool): Use assemble_align.
10365 2001-08-16 Zack Weinberg <zackw@panix.com>
10367 * doc/tm.texi: Remove extra @table command.
10369 2001-08-16 Zack Weinberg <zackw@panix.com>
10371 * final.c (shorten_branches): Clear the end of the label_align
10372 array only if we made it larger. Break up messy expressions
10375 * diagnostic.c (internal_error): Check for error recursion
10376 before doing ICE suppression.
10378 * timevar.c: Timing variables now count in milliseconds.
10379 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10380 (get_time): Not here.
10381 (timevar_print): Don't print any timer whose user, cpu, and
10382 wall times are all zero as displayed.
10383 * timevar.h: Update comment aboout units. Make timevar
10386 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10388 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10389 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10390 (expand_function_start): Likewise.
10391 * stmt.c (expand_decl): Likewise.
10392 * varasm.c (make_decl_rtx): Likewise.
10394 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10396 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10397 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10399 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10401 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10404 2001-08-16 Andreas Jaeger <aj@suse.de>
10406 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10409 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10411 * rtl.h (only_sets_cc0_p): New prototype.
10412 * jump.c (sets_cc0_p): Handle INSN.
10413 (only_sets_cc0_p): New function.
10414 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10415 (tidy_fallthru_edge): Likewise.
10416 * integrate.c (copy_insn_list): Likewise.
10417 * unroll.c (unroll_loop): Likewise.
10418 (copy_loop_body): Likewise.
10420 2001-08-15 Jason Eckhardt <jle@redhat.com>
10422 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10424 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10426 * predict.c (struct block_info_def): Remove nvisited.
10427 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10428 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10430 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10431 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10434 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10436 * predict.def: Update hitrates.
10438 2001-08-15 Richard Henderson <rth@redhat.com>
10440 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10442 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10444 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10445 note from its associated jump.
10447 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10449 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10450 also on 64-bit s390x targets.
10452 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10454 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10456 (arm_expand_prologue): Handled nested functions which take a
10457 variable argument list.
10458 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10459 macro with an invocation of
10460 arm_compute_initial_elimination_offset.
10461 * config/arm/arm-protos.h: Prototype
10462 arm_compute_initial_elimination_offset.
10464 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10466 * doc/install.texi (Specific, avr): Fix markup.
10467 (Specific, c4x): Ditto.
10469 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10471 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10473 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10475 * Makefile.in (OBJS): Add rtl-error.o
10476 (rtl-error.o): New rule.
10477 (diagnostic.o): Adjust dependency.
10478 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10479 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10480 warning_for_asm): Move to...
10481 rtl-error.c: ...here. New file.
10483 2001-08-14 Richard Henderson <rth@redhat.com>
10485 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10486 if USING_SJLJ_EXCEPTIONS.
10488 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10490 * tlink.c (scan_linker_output): Check string for unsatisfied in
10491 addition to undefined and unresolved.
10493 2001-08-14 Graham Stott <grahams@redhat.com>
10495 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10496 EH_FRAME_SECTION_NAME.
10498 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10500 * genattrtab.c (simplify_test_exp_in_temp): New function.
10501 (simplify_test_exp): Avoid explicit use of temporary obstack.
10502 (simplify_cond, insert_right_side, evaluate_eq_attr,
10503 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10504 Use simplify_test_exp_in_temp.
10505 (optimize_attrs): Iterate until expression stabilizes.
10507 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10509 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10510 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10512 2001-08-13 Richard Henderson <rth@redhat.com>
10514 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10515 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10516 * config/arm/conix-elf.h: Likewise.
10518 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10520 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10522 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10524 * gcse.c (hash_scan_set): Expressions that are set as part of
10525 jump instructions are not available.
10527 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10529 * config/s390/s390.c (print_operand, s390_function_prologue,
10530 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10532 2001-08-13 Richard Henderson <rth@redhat.com>
10534 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10535 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10536 * doc/tm.texi (Exception Region Output): Document it.
10538 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10540 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10541 DWARF2 instead of stabs by default.
10543 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10545 * config/rs6000/rs6000.c: Include optabs.h.
10547 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10549 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10550 save/restore routines.
10551 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10553 2001-08-13 Andreas Jaeger <aj@suse.de>
10555 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10556 the english is correct.
10558 2001-08-13 Zack Weinberg <zackw@panix.com>
10560 * expr.h: Split out optab- and libfunc-related code to...
10561 * optabs.h, libfuncs.h: ... these new headers.
10563 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10565 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10567 * mkconfig.sh: Don't include insn-codes.h from config.h.
10569 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10570 enum insn_code is available. Move reload_in_optab and
10571 reload_out_optab array declarations to optabs.h.
10572 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10573 there, prototype in expr.h.
10574 * gencodes.c: Cleanup: zap global variables, don't use
10575 printf where puts will do, don't bother defining MAX_INSN_CODE
10576 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10578 * genemit.c, genopinit.c: Include optabs.h in generated file.
10579 * genoutput.c: Include insn-codes.h in generated file.
10580 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10581 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10582 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10583 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10584 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10585 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10587 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10588 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10589 config/m88k/m88k.c, config/sparc/sparc.c:
10590 Include libfuncs.h.
10591 * reload.c: Include expr.h and optabs.h before reload.h.
10592 * config/alpha/alpha.c: Include tree.h before reload.h.
10593 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10594 and reload.h in that order.
10595 * config/sparc/sparc.c: Include debug.h.
10596 * recog.c: Include insn-codes.h.
10598 2001-08-13 Andreas Jaeger <aj@suse.de>
10600 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10603 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10605 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10606 * gcc.c (init_spec): Fix typo in comment.
10607 * varasm.c (data_section): Fix typo in comment.
10609 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10611 * predict.c (dump_prediction): New argument "USED".
10612 (combine_predictions_for_insn): Determine the used heuristics,
10613 output the case no heuristic applied.
10614 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10616 2001-08-13 Andreas Jaeger <aj@suse.de>
10618 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10621 2001-08-13 Kazu Hirata <kazu@hxi.com>
10623 * jump.c: Fix formatting.
10625 2001-08-13 Kazu Hirata <kazu@hxi.com>
10627 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10630 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10632 * loop.c (check_dbra_loop): Use condjump_label to compute
10635 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10636 to better document the files they're in.
10638 2001-08-12 Zack Weinberg <zackw@panix.com>
10640 * recog.h (struct insn_operand_data): Shrink 'mode' field
10643 2001-08-12 Kazu Hirata <kazu@hxi.com>
10645 * gcc.c: Fix comment formatting.
10646 * gccspec.c: Likewise.
10647 * gcov.c: Likewise.
10648 * gcse.c: Likewise.
10649 * genemit.c: Likewise.
10650 * gengenrtl.c: Likewise.
10651 * genrecog.c: Likewise.
10652 * gensupport.c: Likewise.
10653 * ggc-page.c: Likewise.
10654 * global.c: Likewise.
10655 * graph.c: Likewise.
10656 * ifcvt.c: Likewise.
10657 * integrate.c: Likewise.
10659 * libgcc2.c: Likewise.
10660 * loop.c: Likewise.
10661 * mbchar.c: Likewise.
10662 * optabs.c: Likewise.
10663 * predict.c: Likewise.
10664 * prefix.c: Likewise.
10665 * profile.c: Likewise.
10666 * protoize.c: Likewise.
10667 * real.c: Likewise.
10668 * recog.c: Likewise.
10669 * regclass.c: Likewise.
10670 * regmove.c: Likewise.
10671 * reg-stack.c: Likewise.
10672 * reload1.c: Likewise.
10673 * resource.c: Likewise.
10674 * rtlanal.c: Likewise.
10677 2001-08-12 Kazu Hirata <kazu@hxi.com>
10679 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10680 a tree representing a constant is passed to the macro.
10682 2001-08-12 Richard Henderson <rth@redhat.com>
10684 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10685 (rs6000_elf_asm_out_destructor): New.
10686 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10687 (DTORS_SECTION_ASM_OP): Remove.
10688 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10689 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10691 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10694 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10695 * gcc.c (set_collect_gcc_options): New function, split out from
10697 Ignore elided switches.
10698 (do_spec_1): Invoke before executing command.
10699 (set_input): Export.
10700 Move declaration ...
10701 * gcc.h (set_input): ... here.
10702 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10705 2001-08-12 Richard Henderson <rth@redhat.com>
10707 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10708 thinko wrt TARGET_RELOCATABLE.
10710 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10712 * fix-header.c (cb_file_change): Update prototype.
10714 2001-08-11 Zack Weinberg <zackw@panix.com>
10716 * toplev.c (set_float_handler): Make static.
10717 * toplev.h: Don't prototype set_float_handler.
10719 * simplify-rtx.c: Don't include setjmp.h.
10720 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10722 (simplify_unary_operation, simplify_binary_operation): Use them,
10723 via do_float_handler.
10725 * fold-const.c: Don't include setjmp.h.
10726 (exact_real_inverse_1): New function.
10727 (exact_real_inverse): Use it, via do_float_handler.
10729 * varasm.c: Don't include setjmp.h.
10730 (assemble_real_1): New function.
10731 (assemble_real): Use it, via do_float_handler.
10732 Call internal_error if we get a trap here.
10734 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10735 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10737 2001-08-11 Zack Weinberg <zackw@panix.com>
10739 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10740 STACK_BOUNDARY if not already defined.
10742 * calls.c, function.c, reload1.c, explow.c: Don't default
10743 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10744 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10746 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10749 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10750 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10752 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10754 * cppmacro.c (enter_macro_context): Push macro expansions even
10757 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10759 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10760 (rs6000_elf_section_type_flags): Actually return a value.
10762 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10764 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10765 Clean up code: add missing comments and prototypes, fix warnings,
10766 remove obsolete code, fix spacing to conform to coding style.
10768 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10770 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10771 and TARGET_ASM_CLOSE_PAREN.
10772 (regclass_map): CC register belongs to class NO_REGS.
10773 (legitimize_pic_address): Don't generate unnecessary moves
10774 (to avoid confusing loop optimization).
10775 (check_and_change_labels): Replace jump_long by indirect_jump.
10776 (s390_final_chunkify): Don't start a new literal pool on section
10777 switch in 64-bit code.
10778 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10780 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10781 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10782 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10784 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10785 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10786 (CONST_COSTS): Fixed incorrect costs.
10788 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10789 Use emit_jump instead of emit_jump_insn (gen_jump).
10790 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10791 (to avoid confusing flow analysis).
10792 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10793 (casesi, casesi_jump): New.
10794 (jump_long): Removed. Functionality merged into indirect_jump.
10795 (indirect_jump): Accept address_operand, not just register_operand.
10796 (cjump_long, icjump_long): Use same logic as indirect_jump.
10797 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10798 Fixed broken setjmp/longjmp handling.
10799 (do_builtin_setjmp_setup): Removed.
10801 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10802 broken GNU as versions that don't accept .quad with large
10803 negative values. Use hexadecimal output instead.
10804 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10805 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10806 FUNCTION_EPILOGUE): Removed. Now in targetm.
10808 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10810 * config/s390/fixdfdi.h: Add missing copyright statement.
10811 Fix type conflicts on 64-bit. Add missing SFmode routines.
10813 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10816 2001-08-11 Richard Henderson <rth@redhat.com>
10818 * rtl.h (REG_EH_RETHROW): Remove.
10819 * rtl.c (reg_note_name): Update.
10820 * combine.c (distribute_notes): Don't check for it.
10822 2001-08-11 Richard Henderson <rth@redhat.com>
10824 * combine.c (distribute_notes): Place REG_SETJMP.
10826 2001-08-11 Richard Henderson <rth@redhat.com>
10828 * doc/extend.texi (Arrays and pointers implementation): Discourage
10829 relying on sign-extension of pointers.
10831 2001-08-11 H.J. Lu <hjl@gnu.org>
10833 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10835 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10836 RDATA_SECTION_ASM_OP.
10838 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10840 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10841 main manual to work both for info and HTML versions.
10843 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10844 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10846 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10847 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10848 (struct cpp_pool): New member first.
10849 * cppinit.c (append_include_chain): Plug memory leaks.
10850 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10851 Allocate pragma structures from the (aligned) macro pool to
10852 avoid leaking memory.
10853 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10854 so we don't leak memory.
10855 * hashtable.c (ht_destroy): New.
10856 * hashtable.h (ht_destroy): New.
10858 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10859 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10861 * c-lex.c (map): Make const.
10862 (cb_file_change): Update for callback passing a line map.
10863 Don't assume we have a previous map. Remove sanity check
10864 about popping too many files.
10865 * cpperror.c (print_location): Make map const.
10866 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10867 (cpp_make_system_header): Similarly.
10868 (search_from): Similarly.
10869 (_cpp_execute_include): Don't remember where we came from.
10870 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10871 (struct cpp_reader): Make map const.
10872 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10873 * cpplib.c (do_line): Update; line maps now hold sysp.
10874 (cpp_push_buffer): Similarly.
10875 (_cpp_do_file_change): Similarly; callback with map instead.
10876 (cpp_get_line_maps): Constify return value.
10877 (_cpp_pop_buffer): Update.
10878 * cpplib.h (struct cpp_file_change): Remove.
10879 (struct cpp_callbacks): Update.
10880 (cpp_get_line_maps): Constify return value.
10881 * cppmacro.c (_cpp_create_definition): Update.
10882 * cppmain.c (struct printer): Constify map.
10883 (maybe_print_line): Similarly.
10884 (print_line): Similarly. Deduce flags 1 and 2 here.
10885 (cb_file_change): Update.
10886 * line-map.c (free_line_maps): Warn regardless.
10887 (add_line_map): Return pointer to const. When passed NULL to_file
10888 with LC_LEAVE, use the obvious values for the return point so the
10889 caller doesn't have to figure them out.
10890 (lookup_line): Return pointer to const.
10891 (print_containing_files): Take pointer to const.
10892 * line-map.h (struct line_map): New members reason, sysp.
10893 (add_line_map): Return pointer to const.
10894 (lookup_line): Similarly.
10895 (print_containing_files): Take pointer to const.
10897 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10898 Richard Henderson <rth@redhat.com>
10900 * regmove.c (regmove_optimize): Avoid setting a register twice in
10903 2001-08-10 Richard Henderson <rth@redhat.com>
10905 * doc/extend.texi (Arrays and pointers implementation): Document
10906 behavior of pointer/integer conversion.
10908 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10910 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10912 2001-08-10 Richard Henderson <rth@redhat.com>
10914 * doc/extend.texi (C Implementation): New chapter.
10915 * doc/gcc.texi (Top): Link it in.
10917 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10919 * doc/install.texi (Specific): Fix CVS merge botch.
10921 2001-08-10 Richard Henderson <rth@redhat.com>
10923 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10924 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10926 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10928 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10929 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10930 this macro is now required.
10932 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10933 loop.c (find_and_verify_loops), reload.c (reload): Check
10934 for rtx code of CALL_INSN, not CALL, when deciding if we
10935 need to check for REG_SETJMP note.
10937 * gcse.c (compute_hash_table, compute_store_table): Update
10938 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10941 * config/avr/avr.c: Fix typo.
10942 * config/convex/convex.c (expand_movstr): Use adjust_address.
10943 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10945 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10946 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10948 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10949 Do define STACK_BOUNDARY.
10950 * config/i370/i370.c: Include expr.h.
10951 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10952 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10953 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10954 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10955 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10956 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10957 * config/romp/romp.c: Include expr.h after tree.h.
10959 (output_fpop): Use xmalloc, not oballoc.
10960 * config/we32k/we32k.c: Include expr.h.
10962 2001-08-10 Kazu Hirata <kazu@hxi.com>
10964 * config/h8300/h8300.h: Fix formatting.
10966 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10968 * c-common.h (RETURN_NULLIFIED_P): Lose.
10969 * c-semantics.c (genrtl_return_stmt): Don't check it.
10971 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10973 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10974 (mips_annotate_frame_insn): New function.
10975 (mips_emit_frame_related_store): New function.
10976 (save_restore_insns): Don't mark instructions that set up the base
10977 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10978 the store instructions instead.
10979 (mips_expand_prologue): If the stack size is moved into a temporary
10980 register, do not mark that move as frame-related. Add a
10981 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10983 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10985 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10986 stack slot as unchanging if current_function_calls_eh_return.
10988 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10990 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10991 access the second half of the TFmode scratch operand.
10993 2001-08-10 Anthony Green <green@redhat.com>
10995 * java/class.c (emit_register_classes): Conditionalize code on
10998 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11000 * doc/install.texi (Specific, avr): Fix cross-reference to the
11001 main manual to work both for info and HTML versions.
11003 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11005 * stmt.c (expand_null_return_1): Remove code to generate simple returns
11006 and "use_goto" argument.
11007 (expand_null_return, expand_value_return): Update all callers.
11008 * function.c (expand_function_end): Remove code to generate simple
11010 * config/vax/vax.md (epilogue): New expander for function return.
11011 * doc/md.texi (epilogue): Remove "if defined".
11013 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11015 * Makefile.in: Partially revert my previous change:
11016 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11017 of the hashtab.o and safe-ctype.o rules.
11019 2001-08-09 Richard Henderson <rth@redhat.com>
11021 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11022 (USE_COLLECT2): Remove duplicate definition.
11023 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11024 (use_collect2): Remove dead code.
11025 * configure.in (use_collect2): Remove will_use_collect2 and
11026 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11027 * configure: Rebuild.
11029 * target.h (targetm.asm_out.constructor): New.
11030 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11031 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11032 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11033 * varasm.c (in_ctors, in_dtors): New.
11034 (assemble_constructor, assemble_destructor): Remove.
11035 (default_stabs_asm_out_destructor): New.
11036 (default_named_section_asm_out_destructor): New.
11037 (dtors_section, default_dtor_section_asm_out_destructor): New.
11038 (default_stabs_asm_out_constructor): New.
11039 (default_named_section_asm_out_constructor): New.
11040 (ctors_section, default_ctor_section_asm_out_constructor): New.
11041 * output.h: Update declarations.
11042 * c-decl.c (c_expand_body): Use target hooks instead of
11043 assemble_constructor and assemble_destructor.
11044 * profile.c (output_func_start_profiler): Likewise.
11045 * objc/objc-act.c (finish_objc): Likewise.
11046 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11047 for the constructor.
11048 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11050 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11051 (DTORS_SECTION_ASM_OP): Likewise.
11052 (__CTOR_LIST__): Use attribute section when possible.
11053 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11055 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11056 ASM_OUTPUT_CONSTRUCTOR.
11058 * config/darwin.c (machopic_asm_out_constructor): New.
11059 (machopic_asm_out_destructor): New.
11060 * config/darwin-protos.h: Update declarations.
11061 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11062 (ASM_OUTPUT_DESTRUCTOR): Remove.
11063 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11064 * config/nextstep.c (nextstep_asm_out_constructor): New.
11065 (nextstep_asm_out_destructor): New.
11066 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11067 (ASM_OUTPUT_DESTRUCTOR): Remove.
11068 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11069 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11070 ASM_OUTPUT_*STRUCTOR.
11071 * config/i386/aix386ng.h: Likewise.
11073 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11074 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11075 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11076 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11077 * config/lynx.h: Likewise.
11078 * config/netware.h: Likewise.
11079 * config/psos.h: Likewise.
11080 * config/alpha/alpha-interix.h: Likewise.
11081 * config/alpha/elf.h: Likewise.
11082 * config/arc/arc.h: Likewise.
11083 * config/arm/aof.h: Likewise.
11084 * config/arm/coff.h: Likewise.
11085 * config/arm/elf.h: Likewise.
11086 * config/c4x/c4x.h: Likewise.
11087 * config/h8300/h8300.h: Likewise.
11088 * config/i386/cygwin.h: Likewise.
11089 * config/i386/djgpp.h: Likewise.
11090 * config/i386/i386-coff.h: Likewise.
11091 * config/i386/i386-interix.h: Likewise.
11092 * config/i386/sco5.h: Likewise.
11093 * config/i386/vsta.h: Likewise.
11094 * config/i386/win32.h: Likewise.
11095 * config/i960/i960-coff.h: Likewise.
11096 * config/ia64/sysv4.h: Likewise.
11097 * config/m68hc11/m68hc11.h: Likewise.
11098 * config/m68k/coff.h: Likewise.
11099 * config/m68k/mot3300.h: Likewise.
11100 * config/m88k/m88k.h: Likewise.
11101 * config/mcore/mcore-pe.h: Likewise.
11102 * config/mcore/mcore.h: Likewise.
11103 * config/mips/elf.h: Likewise.
11104 * config/mips/elf64.h: Likewise.
11105 * config/mips/iris6.h: Likewise.
11106 * config/pa/pa64-hpux.h: Likewise.
11107 * config/rs6000/sysv4.h: Likewise.
11108 * config/sh/sh.h: Likewise.
11109 * config/sparc/litecoff.h: Likewise.
11111 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11112 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11113 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11114 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11115 (ASM_OUTPUT_DESTRUCTOR): Remove.
11116 * config/a29k/a29k.c: Move include of tree.h.
11117 * config/a29k/udi.h: Delete file.
11118 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11119 (vms_asm_out_destructor): New.
11120 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11121 (EXTRA_SECTION_FUNCTIONS): Likewise.
11122 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11123 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11124 * config/c4x/c4x.c: Move include of tree.h.
11125 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11126 (clix_asm_out_destructor): New.
11127 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11128 (ASM_OUTPUT_DESTRUCTOR): Remove.
11129 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11130 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11131 (TARGET_ASM_CONSTRUCTOR): New.
11132 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11133 (sco_asm_out_constructor): New.
11134 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11135 * config/i386/svr3gas.h: Remove stack grows up code.
11136 Remove code duplicated from i386/sysv3.h.
11137 (TARGET_ASM_CONSTRUCTOR): New.
11138 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11139 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11140 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11141 (TARGET_ASM_CONSTRUCTOR): New.
11142 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11143 (m68hc11_asm_out_destructor): New.
11144 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11145 (TARGET_ASM_DESTRUCTOR): New.
11146 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11147 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11148 config/svr3.h pertaining to section manipulation.
11149 * config/m68k/dpx2g.h: Remove #if 0 code.
11150 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11151 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11152 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11153 (TARGET_ASM_CONSTRUCTOR): New.
11154 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11155 (m88k_svr3_asm_out_constructor): New.
11156 (m88k_svr3_asm_out_destructor): New.
11157 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11158 (ASM_OUTPUT_DESTRUCTOR): Remove.
11159 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11160 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11161 * config/rs6000/aix.h: Likewise.
11162 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11163 * config/mips/vxworks.h: Likewise.
11164 * config/rs6000/lynx.h: Likewise.
11165 * config/sh/elf.h: Likewise.
11166 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11167 (DTORS_SECTION_ASM_OP): New.
11168 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11169 (ASM_OUTPUT_DESTRUCTOR): Remove.
11170 * config/sparc/sol2-sld-64.h: Likewise.
11171 * config/vax/vax.c (vms_asm_out_constructor): New.
11172 (vms_asm_out_destructor): New.
11173 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11174 (ASM_OUTPUT_DESTRUCTOR): Remove.
11175 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11177 * doc/tm.texi (@node Initialization): Update.
11179 2001-08-09 Richard Henderson <rth@redhat.com>
11181 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11182 (__do_global_dtors_aux): Use gp-relative static data to avoid
11183 one dynamic relocation.
11184 (__do_frame_setup): Register Java classes.
11185 * config/alpha/crtend.asm (__JCR_END__): New.
11187 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11189 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11190 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11191 (GEN, STAGESTUFF): Add new files.
11192 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11193 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11194 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11195 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11196 as well as insn-codes.h and insn-flags.h in config.h; and no
11197 extra headers in tconfig.h and hconfig.h.
11199 * gencodes.c: Eliminate code to generate predicate declarations
11200 or #defines for md-file constants.
11201 * genconstants.c, genpreds.c: New files.
11203 * i386.md: Re-order guard expressions such that TARGET_64BIT
11204 comes first, when this permits better optimization. Add
11205 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11206 why this is desirable.
11208 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11210 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11211 (find_fde_for_dso): Remove.
11212 (_Unwind_IteratePhdrCallback): New.
11213 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11214 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11216 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11218 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11219 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11221 2001-08-09 Graham Stott <grahams@redhat.com>
11223 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11224 (vis_no_unit): Use it.
11225 (visualize_no_unit): Add the insn only if room exists.
11227 2001-08-09 Graham Stott <grahams@redhat.com>
11229 * predict.c (estimate_probability): Replace magic numbers with
11230 appropriate enumeration.
11232 2001-08-09 Graham Stott <grahams@redhat.com>
11234 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11236 (EXTRACT_FLAGS): Likewise.
11238 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11240 * config/mips/mips.c (mips_legitimate_address_p): Check for
11241 CONST_INT in last patch.
11243 2001-08-08 Anthony Green <green@redhat.com>
11245 * java/class.c (emit_register_classes): Use assemble_jcr if
11246 possible. Keep the original mechanism as a fallback.
11247 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11248 and weak symbol support.
11249 * crtstuff.c (__JCR_LIST__): Define.
11250 (__JCR_END__): Define.
11251 (_Jv_RegiserClasses): Define weak symbol if possible.
11252 (__do_global_ctors_aux): Register classes for ELF targets with
11253 weak symbol support.
11255 2001-08-08 Kazu Hirata <kazu@hxi.com>
11257 * dbxout.c: Fix comment formatting.
11258 * dependence.c: Likewise.
11260 * diagnostic.c: Likewise.
11261 * dominance.c: Likewise.
11262 * doprint.c: Likewise.
11263 * dwarf2out.c: Likewise.
11264 * dwarfout.c: Likewise.
11265 * emit-rtl.c: Likewise.
11266 * except.c: Likewise.
11267 * explow.c: Likewise.
11268 * expmed.c: Likewise.
11269 * expr.c: Likewise.
11270 * flow.c: Likewise.
11271 * fold-const.c: Likewise.
11272 * function.c: Likewise.
11274 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11276 * global.c (retry_global_alloc): Avoid shadowing allocno.
11278 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11280 * except.c (remove_fixup_regions): Fix typo.
11282 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11284 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11285 unsigned HOST_WIDE_INT to avoid warning.
11286 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11287 * flow.c (set_block_for_new_insns): Likewise.
11289 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11291 * sibcall.c (return_value_pseudo): New static variable.
11292 (skip_copy_to_return_value): Handle return_value_pseudo.
11293 (call_ends_block_p): Ensure that return_value_pseudo is set.
11294 (optimize_sibling_and_tail_recursive_call): Discover the
11295 load of pseudo return value in alternate exit block.
11297 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11299 * calls.c (ECF_ALWAYS_RETURN): New constant.
11300 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11301 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11302 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11303 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11304 * rtl.c (reg_note_name): New name.
11305 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11307 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11309 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11311 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11313 * alias.c (get_alias_set): Return a previously calculated
11314 alias set for a VAR_DECL.
11315 * function.c (gen_mem_addressof): Calculate the alias set before
11318 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11320 * predict.def: Set hitrates according our experimental run.
11322 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11324 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11326 2001-08-08 H.J. Lu <hjl@gnu.org>
11328 * config/mips/mips.c (mips_unique_section): New. Copied from
11331 * config/mips/mips-protos.h (mips_unique_section): New
11334 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11336 * config/mips/little.h: New. Generic little endian mips
11337 targets. Only mips*-*-linux* is converted to use it so far.
11339 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11340 (WCHAR_TYPE): Defined
11341 (WCHAR_TYPE_SIZE): Likewise.
11342 (INIT_SUBTARGET_OPTABS): Likewise.
11343 (BSS_SECTION_ASM_OP): Likewise.
11344 (SBSS_SECTION_ASM_OP): Likewise.
11345 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11346 (ASM_DECLARE_OBJECT_NAME): Likewise.
11347 (UNIQUE_SECTION): Likewise.
11348 (EXTRA_SECTIONS): Likewise.
11349 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11350 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11351 (ASM_OUTPUT_DEF): Likewise.
11352 (HANDLE_SYSV_PRAGMA): Removed.
11353 (NO_IMPLICIT_EXTERN_C): Likewise.
11354 (TARGET_MEM_FUNCTIONS): Likewise.
11355 (STARTFILE_SPEC): Likewise.
11356 (ENDFILE_SPEC): Likewise.
11357 (LIB_SPEC): Likewise.
11358 (INVOKE__main): Likewise.
11359 (CTOR_LIST_BEGIN): Likewise.
11360 (CTOR_LIST_END): Likewise.
11361 (DTOR_LIST_BEGIN): Likewise.
11362 (DTOR_LIST_END): Likewise.
11363 (SET_ASM_OP): Likewise.
11364 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11365 (ASM_OUTPUT_DEF): Likewise.
11366 (ASM_OUTPUT_IDENT): Likewise.
11368 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11369 (CPLUSPLUS_CPP_SPEC): Likewise.
11370 (ASM_APP_ON) Redefine only if not defined.
11371 (ASM_APP_OFF): Likewise.
11372 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11373 (ASM_OUTPUT_IDENT): Likewise.
11375 * config.gcc: Update tm_file for Linux/mips.
11377 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11379 * cselib.c (cselib_record_sets): If insn is predicated, turn
11380 sources into IF_THEN_ELSEs.
11382 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11383 Turn into define_insn_and_split.
11385 * sched-deps.c: Include "cselib.h".
11386 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11387 Use cselib to turn memory addresses into VALUEs.
11388 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11389 * sched-int.h (struct sched_info): New member USE_CSELIB.
11390 * sched-ebb.c (ebb_sched_info): Initialize it.
11391 * sched-rgn.c (rgn_sched_info): Likewise.
11392 * Makefile.in (sched-deps.o): Update dependencies.
11394 * cselib.h (cselib_subst_to_values): Declare.
11395 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11396 that have no value and autoincs to be handled by generating a new
11399 2001-08-08 Graham Stott <grahams@redhat.com>
11401 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11402 within fixed length SEQUENCE.
11404 2001-08-08 Graham Stott <grahams@redhat.com>
11406 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11407 (diagnostic_prefixing_rule): Likewise.
11408 (diagnostic_line_cutoff): Likewise.
11409 (diagnostic_kind_count): Likewise.
11411 2001-08-08 Graham Stott <grahams@redhat.com>
11413 * alias.c (find_base_decl): Delete redundent assignment.
11415 2001-08-08 Graham Stott <grahams@redhat.com>
11417 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11418 (abs): Uppercase and paranthesize macro parameter.
11419 (MEM_DEPENDENCY): Add whitespace.
11421 2001-08-08 Graham Stott <grahams@redhat.com>
11423 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11424 failure check for CONST_INT
11426 2001-08-08 Graham Stott <grahams@redhat.com>
11428 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11429 (libcall_dead_p): Likewise.
11431 (mark_used_regs): Constify fmt.
11432 (find_use_as_address): Likewise.
11434 2001-08-08 Graham Stott <grahams@redhat.com>
11436 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11439 2001-08-08 Graham Stott <grahams@redhat.com>
11441 * combine.c (combine_simplify_rtx): Update comment and
11442 remove erroneous test.
11444 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11446 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11447 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11448 take care to avoid multiple no-newline at EOF warnings in that
11451 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11453 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11454 (emit_library_call_value_1): Likewise.
11455 (emit_call_1): Emit REG_SETJMP note.
11456 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11458 * cselib.c (cselib_process_insn): Likewise.
11459 * flow.c (propagate_block): Likewise.
11460 * loop.c (find_and_verify_loops): Likewise.
11461 * reload.c (find_equiv_regs): Likewise.
11462 * reload1.c (reload): Likewise.
11463 * resource.c (mark_referenced_resources,
11464 mark_set_resources): Likewise.
11465 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11466 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11467 * haifa-sched.c (unlink_other_notes): Likewise.
11468 (reemit_notes): Likewise.
11469 * sched-ebb.c (sched_ebb): Likewise.
11470 * sched-rgc.c (sched_region): Likewise.
11471 * rtl.c (note_insn_name): Likewise.
11472 (reg_note_name): Add REG_SETJMP
11473 * rtl.h (reg_note): Add REG_SETJMP.
11474 (insn_note): Remove NOTE_INSN_SETJMP.
11476 * profile.c (branch_prob): Add fake edges for setjmp.
11478 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11480 * config.gcc: Quote target_cpu_default2 correctly for
11481 powerpc*-*-* targets.
11483 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11485 * cpplib.h, line-map.h: Update comments.
11486 * cppmain.c (printer_init): Move inline.
11487 (maybe_print_line, print_line): Take a map pointer.
11488 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11489 (cb_file_change): Don't use prior value of print.map.
11491 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11493 * doc/install.texi: Document fine-grained multilib configuration.
11495 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11497 * rtlanal.c (find_first_parameter_load): Call note_stores
11498 only on the instructions.
11500 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11502 * alias.c (nonlocal_mentioned_p):
11503 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11504 * calls.c (emit_call_1): Likewise.
11505 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11506 * cselib.c (cselib_process_insn): Likewise.
11507 * df.c (df_insns_modify): Likewise.
11508 * flow.c (need_fake_edge_p): Likewise.
11509 (propagate_one_insn): Likewise.
11510 * haifa-sched.c (reemit_notes): Likewise.
11511 * integrate.c (copy_insn_list): Likewise.
11512 * jump.c (delete_prior_computation): Likewise.
11513 * local-alloc.c (validate_equiv_mem): Likewise.
11514 * loop.c (scan_loop): Likewise.
11515 * predict.c (estimate_probability): Likewise.
11516 * reload.c (reload): Likewise.
11517 * sched-deps (sched_analyze): Likewise.
11518 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11519 * gcse.c (compute_hash_table): Likewise.
11520 (mark_call): Likewise.
11521 (store_killed_in_insn): Likewise.
11523 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11525 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11527 2001-08-06 Richard Henderson <rth@redhat.com>
11529 * varasm.c (assemble_gc_entry): Remove.
11530 * output.h: Likewise.
11532 2001-08-06 Richard Henderson <rth@redhat.com>
11534 * varasm.c (assemble_constructor): Take a symbol_ref and a
11535 priority instead of a bare string. Move priority handling
11536 here from cp/decl2.c.
11537 * output.h: Update decls.
11539 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11540 and assemble_destructor.
11541 * profile.c (output_func_start_profiler): Likewise.
11542 * objc/objc-act.c (finish_objc): Likewise.
11543 (build_module_descriptor): Return the symbol not the symbol name.
11545 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11547 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11548 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11549 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11550 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11551 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11552 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11554 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11556 * cpperror.c (print_containing_files): Moved to line-map.c.
11557 (print_location): line-map.c handles re-listing or otherwise.
11558 * cpphash.h (struct lexer_state): Remove next_bol.
11559 (struct cpp_buffer): Remove include_stack_listed.
11560 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11561 Remove faked buffer handling.
11562 (_cpp_do_file_change): Tweak.
11563 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11564 * cppmain.c (struct printer): Remove filename.
11565 (print_line, cb_file_change): Update accordingly.
11566 * line-map.c: Include intl.h.
11567 (init_line_maps): Initialize last_listed.
11568 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11569 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11570 (print_containing_files): New.
11571 * line-map.h (struct line_maps): New member last_listed.
11572 (print_containing_files, INCLUDED_FROM): New.
11573 * Makefile.in: Update.
11574 * po/POTFILES.in: Add line-map.c.
11576 2001-08-06 Richard Henderson <rth@redhat.com>
11578 * except.c (convert_from_eh_region_ranges_1): Never mark
11579 USE or CLOBBER insns as throwing.
11581 * expr.c (store_constructor): Don't clobber memory targets.
11583 2001-08-06 Andreas Jaeger <aj@suse.de>
11585 * profile.c (branch_prob): Remove unused variable insn.
11587 * Makefile.in (local-alloc.o): Add dependency on except.h.
11589 * local-alloc.c: Include except.h for can_throw_internal prototype.
11591 2001-08-06 Richard Henderson <rth@redhat.com>
11593 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11594 * function.c (expand_main_function): Implement it.
11595 * doc/tm.texi: Document it.
11597 2001-08-06 Stan Shebs <shebs@apple.com>
11599 * doc/install.texi: Document powerpc-*-darwin* details.
11601 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11603 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11604 (ASM_CPU_SPEC): Move back to rs6000.h
11605 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11607 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11609 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11612 * config/rs6000/linux64.h: Ditto.
11614 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11615 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11618 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11619 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11621 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11624 2001-08-05 Richard Henderson <rth@redhat.com>
11626 * local-alloc.c (update_equiv_regs): Do not move insns that
11629 2001-08-05 Jan Hubicka <jh@suse.cz>
11631 * Makefile.in (reload1.o): Add dedendancy on except.h
11632 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11634 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11635 indicating wehther edges has been cleaned up.
11636 * reload1.c: Inlucde except.h
11637 (fixup_abnormal_edges): Accept deleted insns.
11638 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11641 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11643 * cpplib.c (do_line): Correct line number after pop_buffer.
11645 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11647 PR preprocessor/3824
11648 * line-map.c: Update comments.
11649 * line-map.h: Update comments.
11650 * tradcif.y: Don't consider large numbers unsigned.
11652 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11654 PR preprocessor/3081
11655 * c-lex.c (map): New.
11656 (cb_file_change): Update map and use it.
11657 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11658 (c_lex): Update to use map.
11659 * cpperror.c (print_location): Move to using logical line numbers.
11660 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11661 (cpp_make_system_header): Similarly.
11662 (_cpp_execute_include): Stop line numbering hacks. Store the
11663 line we will return to.
11664 * cpphash.h (CPP_BUF_LINE): Remove.
11665 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11666 Add map and return_to_line.
11667 (_cpp_do_file_change): Update.
11668 * cppinit.c (cpp_start_read): Update line kludge.
11669 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11670 (trigraph_ok): Use logical line numbers for diagnostics.
11671 (skip_block_comment): Likewise.
11672 (skip_whitespace): Likewise.
11673 (skip_line_comment): Use pfile->line instead.
11674 (_cpp_lex_token): Update to use logical line numbering exclusively.
11675 Handle BOL locally. Accept new lines in directives, but keep
11676 pfile->line decremented. Diagnostics use logical lines. Update
11677 directive handling.
11678 * cpplib.c (SEEN_EOL): New.
11679 (skip_rest_of_line, check_eol): Use it.
11680 (end_directive): Increase line number when accepting the newline
11681 at the end of a directive.
11682 (run_directive): Simplify.
11683 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11684 (_cpp_do_file_change): Update to take buffer line number as an
11685 argument, and store the current map in the cpp_reader. Remove
11686 line number kludges.
11687 (_cpp_do__Pragma): Restore output position after a _Pragma.
11688 (cpp_push_buffer): Don't set output line or lineno.
11689 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11690 Remove line kludge. Set output_line.
11691 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11692 (parse_arg): Use logical lines.
11693 (save_lookahead_token): Save EOFs too now.
11694 * cppmain.c (struct printer): Fix comments.
11695 (printer_init): Simplify, let caller do errors.
11696 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11697 (maybe_print_line): Simplify.
11698 (print_line): Don't print a linemarker if -P.
11699 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11700 (cb_file_change): Simplify.
11701 * line-map.h (LAST_SOURCE_LINE): Fix.
11702 (CURRENT_LINE_MAP): New.
11704 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11706 * doloop.c (doloop_modify_runtime): Properly compute number of
11707 iterations if loop was unrolled.
11709 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11710 if their CSELIB_VAL_PTRs are.
11712 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11713 (setup_spill_pointers): Initialize it.
11714 (spill_restore_mem): Set it.
11715 (do_spill, do_restore): Use it to add REG_INC note.
11716 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11718 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11719 asms if other insns are available.
11721 * config/ia64/ia64.c (condop_operator): New predicate.
11722 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11723 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11726 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11727 temporary register than directly using a MEM.
11729 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11731 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11732 parameter in last change.
11734 2001-08-04 Zack Weinberg <zackw@panix.com>
11736 * sparc.md: Don't use #if inside C test expression.
11738 2001-08-04 Richard Henderson <rth@redhat.com>
11740 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11742 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11744 * cpphash.h (struct cpp_reader): New member directive_line.
11745 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11746 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11747 do_pragma): Pass line to callbacks.
11748 (start_directive): Record line of directive.
11749 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11750 cb_include): Similarly.
11751 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11754 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11756 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11759 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11761 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11763 * reload1.c (fixup_abnormal_edges): New static function.
11766 * flow.c (need_fake_edge_p): New function.
11767 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11768 avoid call insn to be very last insn in the insn stream.
11770 * profile.c (branch_prob): Call flow_call_edges_add instead of
11771 doing that by hand; cleanup cfg to re-merge basic blocks once
11774 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11776 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11777 are also on line-map.h.
11778 * cppfiles.c (stack_include_file): Update.
11779 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11780 (_cpp_pop_buffer): New.
11781 * cppinit.c (cpp_destroy, cpp_finish): Update.
11782 (do_includes): Mark each buffer to return at EOF.
11783 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11784 return as requested.
11785 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11786 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11787 * cpplib.h (cpp_pop_buffer): Remove.
11788 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11789 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11791 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11793 (do_preprocessing): Update.
11794 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11795 * c-parse.in (_yylex): Similarly.
11796 * scan-decls.c (scan_decls): Similarly.
11797 * line-map.h: Update comments.
11799 * objc/Make-lang.in (objc-act.o): Update dependencies.
11801 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11803 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11804 and soft register for operand 0.
11805 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11807 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11809 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11810 register for operand 0.
11811 ("bitcmpqi_z_used"): Allow memory for operand 0.
11812 (split "bitcmpqi"): New split to handle address reg as operand 1.
11814 2001-08-04 Andreas Jaeger <aj@suse.de>
11816 * gcse.c: Revert Daniel's last patch.
11818 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11820 * sparc-protos.h: Add prototypes for fp_zero_operand and
11822 * sh-protos.h: Add prototype for fpul_operand.
11824 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11826 * doc/extend.texi (Other Builtins): Fix typo in last change.
11828 2001-08-03 Richard Henderson <rth@redhat.com>
11830 * target.h (gcc_target): Add asm_out.named_section,
11831 section_type_flags, have_named_sections.
11832 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11833 (TARGET_HAVE_NAMED_SECTIONS): New.
11834 (TARGET_SECTION_TYPE_FLAGS): New.
11836 * Makefile.in (toplev.o): Depend on TARGET_H.
11837 (varasm.o, dbxout.o): Likewise.
11838 * c-common.c (decl_attributes): Check targetm.have_named_sections
11839 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11840 * dbxout.c (dbxout_function_decl): Likewise.
11841 (dbxout_function_end): Likewise.
11842 * toplev.c (compile_file): Likewise.
11843 * varasm.c (exception_section): Likewise.
11844 * cp/decl2.c (finish_objects): Likewise.
11846 * defaults.h (EH_FRAME_SECTION): Remove.
11847 (EH_FRAME_SECTION_ASM_OP): Remove.
11848 (EH_FRAME_SECTION_NAME): New.
11849 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11850 (UNIQUE_SECTION_P): Remove.
11851 * dwarf2out.c (SECTION_FORMAT): Remove.
11852 (ASM_OUTPUT_SECTION): Remove.
11853 (output_call_frame_info): Use named_section_flags.
11854 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11855 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11856 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11857 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11858 (named_section_flags): New.
11859 (named_section): Use it and targetm.section_type_flags.
11860 (resolve_unique_section): New.
11861 (assemble_start_function): Use it.
11862 (asm_emit_uninitialised, assemble_variable): Likewise.
11863 (default_section_type_flags): New.
11864 (default_no_named_section, default_elf_asm_named_section): New.
11865 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11866 * output.h: Update varasm.c decls.
11867 (SECTION_*): New flags.
11869 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11870 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11872 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11873 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11874 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11875 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11876 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11877 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11878 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11879 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11880 * config/pa/pa64-hpux.h,
11882 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11883 (TARGET_ASM_NAMED_SECTION): New.
11884 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11885 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11886 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11887 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11888 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11889 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11890 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11891 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11892 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11893 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11894 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11895 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11896 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11897 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11898 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11899 * config/sparc/sysv4.h: Likewise.
11901 * config/nextstep.h: Error until named sections implemented.
11903 * config/a29k/a29k.c (a29k_asm_named_section): New.
11904 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11905 (vms_section_type_flags, vms_asm_named_section): New.
11906 * config/arm/arm.c (arm_elf_asm_named_section): New.
11907 * config/avr/avr.c (asm_output_section_name): Remove.
11908 * config/avr/avr-protos.h: Update.
11909 * config/c4x/c4x.c (c4x_asm_named_section): New.
11910 * config/h8300/h8300.c (h8300_asm_named_section): New.
11911 * config/i386/i386.c (sco_asm_named_section): New.
11912 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11913 (i386_pe_section_type_flags): New.
11914 (i386_pe_asm_named_section): New.
11915 * config/i386/i386-protos.h: Update.
11916 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11917 * config/mcore/mcore.c (mcore_asm_named_section): New.
11918 * config/mips/mips.c (iris6_asm_named_section): New.
11919 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11920 instead of UNIQUE_SECTION_P.
11921 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11922 (xcoff_asm_named_section): New.
11923 * config/sh/sh.c (sh_asm_named_section): New.
11924 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11926 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11927 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11928 (EH_FRAME_SECTION_NAME): New.
11929 (EXCEPTION_SECTION): New.
11930 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11931 (DEBUG_*_SECTION): Remove.
11932 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11933 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11934 (EH_FRAME_SECTION_ASM_OP): Remove.
11936 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11937 (ASM_OUTPUT_SECTION_NAME): Remove.
11938 (TARGET_ASM_NAMED_SECTION): New.
11939 (TARGET_HAVE_NAMED_SECTIONS): New.
11940 (TARGET_SECTION_TYPE_FLAGS): New.
11941 (EH_FRAME_SECTION_ASM_OP): Remove.
11942 (EH_FRAME_SECTION_NAME): New.
11944 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11946 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11947 for complex expressions when cfun == 0.
11948 * doc/extend.texi: Document that __builtin_constant_p can be
11949 used in data initializers as well as functions.
11951 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11953 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11954 variable I locally, instead of expecting a declaration in the
11957 2001-08-03 Richard Henderson <rth@redhat.com>
11959 * except.c (collect_one_action_chain): Add an explicit cleanup
11960 action if regions surrounding a catch were encoded entirely
11961 within the call-site entry.
11963 2001-08-03 Richard Henderson <rth@redhat.com>
11965 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11966 don't take REGNO of a non-register.
11968 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11970 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11971 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11972 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11973 (__gthread_mutex_init_function): New function for mutex initialization.
11975 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11977 * Makefile.in: Revert screwed up commit.
11979 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11981 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11982 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11983 merged by linker script to get a final _exit().
11984 (__do_global_dtors): New for destructor handling in specific exit
11986 (__do_global_ctors): New for constructors in specific install section.
11987 (__map_data_section): Map data sections before running constructors.
11988 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11989 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11990 (DTORS_SECTION_ASM_OP): Likewise.
11991 (CTORS_SECTION_FUNCTION): Define to force a reference to
11993 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11995 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11997 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11999 * Makefile.in: Add df.h to gcse.c dependencies.
12001 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12003 * varasm.c (output_constant_def_contents): Use for the length of a
12004 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
12005 depending on which is larger.
12007 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12009 * gcse.c: Include df.h for use as a dataflow analyzer.
12011 Declaration of reg_set_info: gone.
12012 New df_analyzer variable used by store motion.
12013 (reg_set_info): Deleted.
12014 (mark_mem_regs): New function, analyze regs used by a mem.
12015 (store_ops_ok): Use dataflow analyzer results to determine if
12016 necessary regs are changed in the block.
12017 (find_moveable_store): Remove check for symbol ref, we can handle
12018 much more complex expressions now.
12019 (compute_store_table): Remove most of the code, it's unnecessary
12020 now that the dataflow analyzer records the info for us.
12021 (store_killed_after): Add parameter to say whether to do the
12022 store_ops_okay test, used to speed up testing when we already know
12023 the answer, and just want to know if the store itself was killed.
12024 (build_store_vector): Largely rewritten to calculate the various
12025 vectors properly, and somewhat optimized.
12026 (store_motion): Init the df_analyzer, get REG_DEF chains.
12027 Also handle trapping expressions (since mems almost always trap)
12028 (simple_mem): Redefine what a simple mem is.
12030 2001-08-03 DJ Delorie <dj@redhat.com>
12032 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12033 set from a constant part of the condition.
12035 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12037 * mkdeps.c (deps_add_default_target): Make local variable
12038 ``start'' a const char pointer.
12039 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12041 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12043 * doc/install.texi (Configuration): Fix markup.
12044 (Specific, i?86-*-udk): Likewise.
12045 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12047 Document --enable-threads and --enable-libgcj status.
12048 (Specific, mips-sgi-irix*): Canonicalize triples.
12049 (Specific, mips-sgi-irix5): Warn about problems with this config.
12050 Mention required GNU as patch.
12051 Native assembler problems are fixed.
12052 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12053 Document --enable-threads and --enable-libgcj status.
12055 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12057 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12060 2001-08-03 Richard Henderson <rth@redhat.com>
12062 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12065 2001-08-03 Richard Henderson <rth@redhat.com>
12067 * rtlanal.c (find_first_parameter_load): Stop if we
12068 reach a CODE_LABEL at BOUNDARY.
12070 2001-08-03 Richard Henderson <rth@redhat.com>
12072 * config/alpha/alpha.md (force_movdi): New insn.
12073 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12074 Tweek FRP marking of VMS prologue insns.
12075 * config/alpha/vms.h (EPILOGUE_USES): New.
12077 2001-08-02 Richard Henderson <rth@redhat.com>
12079 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12081 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12083 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12084 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12085 config/convex/convex.h, config/d30v/d30v.c,
12086 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12087 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12088 config/mips/mips.h, config/mn10200/mn10200.h,
12089 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12090 config/v850/v850.h, config/vax/openbsd.h,
12091 config/vax/openbsd1.h, config/vax/ultrix.h,
12092 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12093 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12094 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12095 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12096 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12097 in comments and documentation.
12099 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12103 * Makefile.in (line-map.o): New.
12104 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12105 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12106 * cpperror.c (print_containing_files): Similarly.
12107 (print_location): Update. Don't output a space before _Pragma.
12108 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12109 (stack_include_filee, cpp_make_system_header): Update.
12110 (_cpp_execute_include): Get logical line number right for calling
12111 as-yet-unterminated #include.
12112 * cpphash.h (struct cpp_reader): Add line_maps.
12113 (_cpp_do_file_change): Update.
12114 * cppinit.c (cpp_create_reader): Initialize line maps.
12115 (cpp_destroy): Destroy line maps.
12116 (cpp_start_read): Get logical line number right.
12117 * cpplex.c (parse_string): Only warn once for multi-line strings.
12118 Use boolean variable for null warning.
12119 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12121 (do_include_common): End the directive early.
12122 (do_line): Don't warn about out-of-range lines in preprocessed
12123 source. Update. Remove unused variables.
12124 (_cpp_do_file_change): Update for new line mapping.
12125 (pragma_cb): New typedef.
12126 (cpp_register_pragma): Stop looking ahead before calling the
12128 (do_pragma_system_header): End directive early.
12129 (cpp_get_line_maps): New.
12130 (cpp_pop_buffer): Fudge logical line. Update.
12131 * cpplib.h: Include line-map.h
12132 (enum cpp_fc_reason): Remove.
12133 (struct cpp_file_change): Update.
12134 (cpp_get_line_maps): New.
12135 * cppmain.c (struct_printer): New member map.
12136 (cb_file_change): Update for new mappings.
12137 * fix-header.c (cb_file_change): Similarly.
12139 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12141 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12142 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12144 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12146 * config/vax/vax.c: include expr.h.
12148 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12150 * Makefile.in ($(srcdir)/configure): Only rebuild in
12152 ($(srcdir)/config.in): Only define in maintainer mode.
12153 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12155 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12157 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12159 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12161 * gcc.c (set_collect_gcc_options): New function, split out from
12163 Ignore elided switches.
12164 (do_spec_1): Invoke before executing command.
12165 (set_input): Export.
12166 Move declaration ...
12167 * gcc.h (set_input): ... here.
12168 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12171 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12174 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12176 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12178 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12180 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12181 for the unnamed instructions it expands to.
12183 2001-08-02 Richard Henderson <rth@redhat.com>
12185 * regclass.c (call_really_used_regs): Conditionally define.
12186 (init_reg_sets_1): Don't use it if not defined.
12187 (fix_register): Similarly, don't set it.
12189 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12191 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12192 Correct comment that had been missed in the previous change.
12194 2001-08-01 Stan Shebs <shebs@apple.com>
12196 * config/darwin.c (machopic_stub_name): Try matching by name.
12197 (update_stubs): New function.
12198 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12201 2001-08-01 Richard Henderson <rth@redhat.com>
12203 * except.c (output_function_exception_table): Use assemble_align.
12204 * varasm.c (assemble_eh_label): Remove.
12205 (assemble_eh_align, assemble_eh_integer): Remove.
12207 2001-08-01 Robert Lipe <robertl@caldera.com>
12209 * dwarfout.c: Remove reference to README.DWARF.
12211 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12213 * regclass.c (call_really_used_regs): New array for registers which
12214 are actually used by a call.
12215 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12217 (fix_register): Set call_really_used too.
12218 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12219 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12221 2001-08-01 Richard Henderson <rth@redhat.com>
12223 * read-rtl.c (read_name): Consider \r whitespace.
12225 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12227 * config.gcc: Recognize powerpc-*-netbsd*.
12229 * doc/install.texi (Host/target specific installation notes for
12230 GCC): Mention powerpc-*-netbsd*.
12232 * config/rs6000/netbsd.h: New file.
12233 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12234 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12235 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12236 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12237 (TARGET_VERSION): Redefine.
12239 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12240 mcall-netbsd as a match for mcall-sysv.
12241 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12242 (ncrti.S, ncrtn.S): New targets.
12243 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12245 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12246 "netbsd' as a V4 ABI.
12247 (ASM_SPEC): Check for -mcall-netbsd.
12248 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12249 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12250 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12251 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12252 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12253 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12254 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12256 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12257 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12259 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12261 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12262 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12263 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12264 including "unwind-pe.h".
12266 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12268 * rs6000.md (define_splits): Kill unused constraints.
12270 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12271 Jan Hubicka <jh@suse.cz>
12273 * function.c (thread_prologue_and_epilogue_insns): Kill code
12274 dealing with non-existent CFG.
12276 2001-08-01 Kazu Hirata <kazu@hxi.com>
12278 * alias.c: Fix comment formatting.
12279 * bitmap.c: Likewise.
12280 * builtins.c: Likewise.
12281 * calls.c: Likewise.
12282 * c-common.c: Likewise.
12283 * c-decl.c: Likewise.
12284 * c-dump.c: Likewise.
12285 * c-lex.c: Likewise.
12286 * collect2.c: Likewise.
12287 * combine.c: Likewise.
12288 * conflict.c: Likewise.
12289 * cppfiles.c: Likewise.
12290 * cppinit.c: Likewise.
12291 * cpplex.c: Likewise.
12292 * cpplib.c: Likewise.
12293 * cppmacro.c: Likewise.
12294 * cppspec.c: Likewise.
12295 * c-pragma.c: Likewise.
12296 * crtstuff.c: Likewise.
12298 * cselib.c: Likewise.
12299 * c-semantics.c: Likewise.
12300 * c-typeck.c: Likewise.
12302 2001-08-01 H.J. Lu <hjl@gnu.org>
12304 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12306 2001-08-01 H.J. Lu <hjl@gnu.org>
12308 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12310 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12312 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12313 contextualizing Objective-C class name lookup by the lexer.
12314 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12316 (protocoldef): Add support for forward @protocol declarations.
12317 (yylexname): Suppress ObjC class name lookup in certain contexts;
12318 re-enable after lookup is complete.
12319 (_yylex): Re-enable ObjC class name lookup when certain
12320 punctuation marks are seen.
12322 * objc/objc-act.c (check_protocol_recursively): New function used
12323 for finding circular dependencies in protocols.
12324 (objc_declare_protocols): New function for handling forward
12325 @protocol declarations.
12326 (receiver_is_class_object): Detect the case when 'self' is used
12327 inside of a class method.
12328 (build_message_expr): Issue a warning if class method is desired
12329 but instance method is found instead.
12330 (conforms_to_protocol): Streamline.
12331 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12332 protocol Foo, even if 'Bar foo' does not.
12333 (check_protocols): Streamline.
12334 (start_protocol): Add checks for circular and duplicate protocol
12336 (encode_aggregate_within): For typedefs of structs, encode the
12338 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12339 (objc_declare_protocols): New prototype.
12341 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12343 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12344 * cpplex.c (handle_newline): Update prototype. Maintain logical
12346 (skip_escaped_newlines, skip_block_comment, parse_string):
12347 Update accordingly.
12348 (_cpp_lex_token): Update, and store token position within the token.
12349 * cpplib.h (struct cpp_token): Add line and column entries.
12350 * cppmacro.c (replace_args): Position stringified tokens correctly.
12352 2001-08-01 Andreas Jaeger <aj@suse.de>
12354 * basic-block.h: Add prototype for last_loop_beg_note.
12356 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12358 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12359 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12361 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12362 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12363 expand_decl_cleanup.
12364 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12366 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12367 operand while calling simple_cst_equal.
12368 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12369 operand is the cleanup expression, the third is the RTL_EXPR.
12370 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12372 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12374 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12376 2001-07-31 matthew green <mrg@eterna.com.au>
12378 * config.gcc (i386-*-netbsdelf): New description.
12379 * config/i386/netbsd-elf.h: New file.
12381 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12383 * loop.c (check_dbra_loop): Use single_set to compute
12386 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12388 PowerPC reorg and support for powerpc64-*-linux*.
12390 Also fixes emitting of constants on 32 bit and 64 bit
12393 * config.gcc: powerpc64-*-linux* is a new target.
12394 Things that needed aix.h now also include xcoff.h
12396 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12398 Move AIX specific stuff into aix.h.
12399 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12400 with more than just XCOFF now.
12401 (SET_ASM_OP): Remove, now defined where needed.
12402 (FUNCTION_PROLOGUE): New macro definition.
12403 (FUNCTION_EPILOGUE): New macro definition.
12404 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12406 * config/rs6000/xcoff.h: New file.
12408 * config/rs6000/linux64.h: New file.
12410 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12412 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12414 * rs6000.c (print_operand_address): Handle ELF syntax.
12415 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12416 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12417 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12419 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12421 * rs6000.c (rs6000_override_options): Only disable
12422 flag_function_sections for XCOFF.
12423 (exact_log2_cint_operand): New predicate.
12424 (reg_or_{add,sub}_cint64_operand): New predicates.
12425 (add_operand): Compare CONST_INT with fewer function calls.
12426 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12427 (print_operand, case 'p'): Ensure positive operand.
12428 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12429 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12430 (PREDICATE_CODES): Add new predicates.
12431 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12432 (divsi3, modsi3): Ensure positive power-of-2.
12433 (adddi3): Use new predicate. Split 32-bit constants more
12434 correctly. Re-arrange splitter to handle any constant.
12435 (subdi3): Use new predicate.
12436 (divdi3, moddi3): Ensure positive power-of-2.
12437 (movdi): Use rs6000_emit_set_const.
12438 (load_toc_v4_pic_di): Delete.
12440 2001-07-31 Graham Stott <grahams@redhat.com>
12442 * function.c (pad_below): Revert 2001-07-26 patch.
12444 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12446 * reg-stack (convert_regs_1): Fix best edge condition.
12448 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12450 * jump.c (duplicate_loop_exit_test): Better test for jumps
12451 entering the loop; create loop pre_header.
12453 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12455 * doc/install.texi: Add s390 and s390x as new targets.
12456 * doc/invoke.texi: Add documentation of S/390 and zSeries
12458 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12460 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12462 * config/m68k/m68k.md: Replace all general_operand with
12463 nonimmediate_operand for all destinations.
12464 * config/m68k/m68k.c (not_sp_operand): Likewise.
12466 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12468 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12470 2001-07-30 Richard Henderson <rth@redhat.com>
12472 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12473 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12475 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12477 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12478 Add missing doc strings
12479 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12480 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12482 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12484 * i386.c (ix86_output_main_function_alignment_hack): New function.
12485 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12487 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12488 edges by EDGE_DFS_BACK flag.
12489 (dump_edge_info): Add dfs_back flag.
12490 * basic-block.h (EDGE_DFS_BACK): New constant.
12491 (mark_dfs_back_edges): Declare.
12492 * alias.c (loop_p): Remove.
12493 (mark_constant_function): Use mark_dfs_back_edges.
12495 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12496 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12497 (compensate_edge): Break out from ...
12498 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12499 (convert_regs_2): Set block_done once block is really done;
12500 Do updating of the predecessors counts.
12502 * toplev.c (rest_of_compilation): Recompute block_for_insn
12503 before post-reload cfg_cleanup.
12504 * function.c (thread_prologue_epilogue_insns):
12505 Call set_block_for_new_insns when emitting prologue directly.
12507 2001-07-30 Andreas Jaeger <aj@suse.de>
12509 * jump.c: Add prototype for mark_modified_reg.
12511 * cse.c (set_live_p): Add unused attribute.
12513 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12515 (scan_for_source_files): Use long for count to avoid overflow.
12516 (output_data): Likewise.
12517 (output_data): Don't use string concatatenation to silence gcc
12520 * predict.c: Fix typos and grammar.
12522 * gcse.c (insert_insn_end_bb): Remove unused variables.
12524 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12526 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12527 (attempt_auto_inc): LIkewise.
12528 (mark_used_reg): Likewise.
12529 (try_pre_increment_1): Likewise.
12530 * regclass.c (regclass): Likewise.
12531 * global.c (allocno_compare): Update comment; change scaling factor.
12532 * local-alloc.c (QTY_CMP_PRI): Likewise.
12533 * regs.h (REG_FREQ_FROM_BB): New.
12534 (REG_FREQ_MAX): Likewise.
12536 2001-07-30 H.J. Lu <hjl@gnu.org>
12538 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12541 2001-07-30 H.J. Lu (hjl@gnu.org)
12543 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12544 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12545 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12547 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12549 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12550 as -mthumb-interwork when -mcpu=arm7 is specified.
12552 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12554 * predict.def (noreturn, loop branch, loop exit): Mark as first
12557 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12559 * combine.c (try_combine): Avoid barrier after noop jumps.
12561 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12563 * cpphash.h (struct cpp_reader): Remove import_warning.
12564 * cpplib.c (skip_rest_of_line): Don't bother turning off
12566 (parse_include): Move include handling to...
12567 (do_include_common): ... here. Move import warning from...
12568 (do_import): ... here.
12569 (do_pragma_poison): Don't do a callback for poison identifiers.
12570 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12571 * cppmain.c (setup_callbacks): Similarly.
12573 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12575 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12576 handle multiple sets.
12577 * except.c (sjlj_mark_call_sites): .... here.
12578 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12580 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12582 Suggested by Richard Henderson and Richard Kenner:
12583 * combine.c (recog_for_combine): Use the fake recog
12584 only if instruction does not match.
12585 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12586 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12588 * combine.c (try_combine): Discover noop jump as direct jump.
12590 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12592 * df.c (df_rd_global_compute): Add successors to worklist, not
12594 (df_ru_global_compute): Ditto.
12596 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12598 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12599 increment REG_N_SETS.
12601 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12603 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12605 * sbitmap.c (sbitmap_a_xor_b): New function.
12606 ifdef the basic block stuff on IN_GCC.
12608 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12610 * cppexp.c (parse_defined): Always record the macro name.
12611 (lex): Don't worry about identifiers, or special-case
12613 (_cpp_parse_expr): Figure out at the end of the routine
12614 whether we saw a valid !defined() expression.
12615 * cppfiles.c (stack_include_file): Update for mi_valid.
12616 (_cpp_pop_file_buffer): Similarly.
12617 * cpplex.c (_cpp_lex_token): Similarly.
12618 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12619 mi_if_not_defined, mi_lexed): Remove.
12621 * cpplib.c (do_if): Simplify.
12622 (do_endif, push_conditional, _cpp_handle_directive): Update
12623 for renaming of mi_state to mi_valid.
12625 * cpp.texi: Add index entries for digraphs, and add comment
12626 that C++ refers to them as alternative tokens.
12628 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12630 * basic-block.h (CLEANUP_PRE_LOOP): New.
12631 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12632 * sibcall.c (optimize_sibling_calls): Likewise.
12633 * toplev.c (rest_of_compilation): Likewise.
12634 * flow.c (try_forward_edges): Take argument MODE;
12635 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12636 (try_optimize_cfg): Update call of try_forward_edges.
12638 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12639 Jan Hubicka <jh@suse.cz>
12641 * (validate_replace_rtx_1): Fix simplification of MINUS.
12643 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12645 PR preprocessor/3669
12646 * cppinit.c (init_dependency_output): Turn off dump requests
12647 if sending dependencies to stdout.
12649 2001-07-28 Richard Henderson <rth@redhat.com>
12651 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12654 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12656 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12658 2001-07-28 Kazu Hirata <kazu@hxi.com>
12660 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12661 is VAR_DECL first to prevent an ICE.
12663 2001-07-28 Richard Henderson <rth@redhat.com>
12665 * varasm.c (immed_real_const_1): Don't elide special cases for
12667 (clear_const_double_mem): Clear const_tiny_rtx too.
12669 2001-07-28 Richard Henderson <rth@redhat.com>
12671 * dwarf2out.c (dw_val_class_offset): New.
12672 (struct dw_ranges_struct, dw_ranges_ref): New.
12673 (ranges_table, ranges_table_allocated): New.
12674 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12675 (add_AT_offset, add_ranges, output_ranges): New.
12676 (print_die, output_die): Handle dw_val_class_offset.
12677 (attr_checksum, size_of_die, value_format): Likewise.
12678 (gen_lexical_block_die): Handle non-contiguous blocks.
12679 (gen_block_die): Likewise.
12680 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12681 if needed. Dump the ranges table.
12682 * final.c (final_start_function): Remove unnecessary notes and
12683 rebuild the block tree before numbering the blocks.
12684 * function.c (reorder_blocks_0): Walk the existing block tree
12685 to unmark all blocks.
12686 (reorder_blocks_1): Create block fragments when duplicate block
12688 (reorder_fix_fragments): New.
12689 (reorder_blocks): Call it.
12690 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12692 2001-07-28 Richard Henderson <rth@redhat.com>
12694 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12696 2001-07-28 Richard Henderson <rth@redhat.com>
12698 * flow.c (add_to_mem_set_list): New function.
12699 (init_propagate_block_info): Use it.
12700 (mark_set_1): Likewise.
12701 (insn_dead_p): Canonicalize memory address for dead store
12702 comparison. Allow wider mode stores to kill narrower mode stores.
12703 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12704 (invalidate_mems_from_set): Don't handle MEMs.
12706 2001-07-28 Kazu Hirata <kazu@hxi.com>
12708 * config/h8300/h8300.h: Fix formatting.
12710 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12712 * basic-block.h (EDGE_FREQUENCY): New macro.
12713 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12715 * flow.c (find_sub_basic_blocks): Likewise.
12716 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12717 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12719 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12720 (HITRATE): New macro.
12721 (PRED_FLAG_FIRST_MATCH): New constant.
12722 (predictor_info): New field flgags.
12723 (combine_predictions_for_insn): Use DS theory to combine
12724 probabilities; set the edge probabilities when finished.
12725 (estimate_probability): Avoid duplicated matches
12726 of LOOP_BRANCH heuristics for nested loops; update comment.
12727 * predict.def: Add flags for each prediction, set probabilities
12728 according to B&L paper.
12729 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12731 * profile.c (compute_branch_probabilities): Cleanup way the edge
12732 probabilities are computed and REG_BR_PROB notes are dropped; if
12733 values does not match, emit error.
12734 (init_branch_prob): Do error instead of warning when profile driven
12735 feedback is missing or corrupt.
12737 2001-07-27 DJ Delorie <dj@redhat.com>
12739 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12740 against a constant, try to adjust the compare to have the desired
12741 constant in it so that min/max optimizations happen more often.
12743 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12745 * flow.c (last_loop_beg_note): New function.
12746 (redirect_edge_and_branch): Use it.
12747 (split_edge): Likewise.
12749 * alias.c (loop_p): Avoid uninitialized memory access.
12751 * flow.c (try_forward_edges): Avoid accessing freed memory.
12753 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12756 2001-07-26 Andrew Haley <aph@redhat.com>
12757 Joern Rennecke <amylaar@redhat.com>
12759 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12760 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12761 (SUBTARGET_CPP_SPEC): New.
12762 (CPP_SPEC): Remove.
12763 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12764 (SUBTARGET_CPP_PTR_SPEC): New.
12765 (CPP_DEFAULT_CPU_SPEC): New.
12766 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12767 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12768 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12769 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12770 (SUBTARGET_CPP_SPEC): Define as an empty string.
12772 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12774 * doc/install.texi (Configuration): Properly link the host
12775 specific instructions also when generating HTML.
12777 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12779 * flow.c (redirect_edge_and_branch_force): Test
12780 target->global_live_at_start.
12782 2001-07-26 Richard Henderson <rth@redhat.com>
12784 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12785 * rtl.h (avoid_constant_pool_reference): Declare it.
12786 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12787 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12789 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12791 * rtl.h (cleanup_barriers): Declare.
12792 * jump.c (cleanup_barriers): New function.
12793 * toplev.c (rest_of_compilation): Call cleanup_barriers
12794 before loop optimizer and after bb_reorder.
12796 * flow.c (back_edge_of_syntactic_loop_p): New.
12797 (split_edge): Use it.
12799 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12801 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12803 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12805 * cse.c (cse_process_notes): Replace any registers if the address
12808 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12810 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12811 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12812 (propagate_block): Update prototype.
12813 * flow.c (update_life_info): Simplify the CFG and
12814 recalculate the global regs which are alive when
12815 removing dead code during a global update.
12816 (propagate_block): Return non-zero if an INSN is
12819 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12821 * Makefile.in (LIBICONV): Define.
12823 2001-07-26 Catherine Moore <clm@redhat.com>
12825 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12826 of conditional to avoid tree checking errors.
12828 2001-07-26 Kazu Hirata <kazu@hxi.com>
12830 * regmove.c (regmove_optimize): Don't replace a reg with
12831 another reg of a different mode.
12833 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12835 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12836 limit length of dependency flush list.
12837 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12838 * sched-int.h (struct deps): Add pending_flush_length field.
12839 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12840 has 1 element in it.
12841 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12842 (sched_analyze): After a jump, if the pending memory flush list is too
12843 large, flush the pending lists.
12844 (init_deps): Initialize pending_flush_length to 0.
12845 * doc/invoke.texi (max_pending_list_length): Document parameter.
12847 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12849 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12850 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12851 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12853 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12855 * cpphash.h (struct_lexer_state): Delete was_skipping.
12856 Move skipping here from struct cpp_reader.
12857 * cpplex.c (parse_identifier): Update.
12858 (_cpp_lex_token): Don't skip tokens in a directive.
12859 * cpplib.c (struct if_stack): Update.
12860 (start_directive, end_directive): Don't change skipping state.
12861 (_cpp_handle_directive): Update.
12862 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12863 (do_else, do_endif): Update; only check for excess tokens if not
12864 in a skipped conditional block.
12865 (push_conditional): Update for new struct if_stack.
12867 2001-07-26 Graham Stott <grahams@redhat.com>
12869 * function.c (locate_and_pad_parm): Also pad initial offset
12870 so that the total argument size also includes the padding.
12872 2001-07-26 Graham Stott <grahams@redhat.com>
12874 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12875 change XSTR to XTMPL.
12877 (process_one_cond_exec): Likewise
12879 2001-07-25 Richard Henderson <rth@redhat.com>
12881 * varasm.c (assemble_variable): Create DECL_RTL before setting
12884 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12886 * predict.c (estimate_probability): Avoid duplicated predictions.
12888 * loop.c (find_and_verify_loops): Grok multiple barriers.
12890 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12892 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12894 * dbxout.c: Consistently use putc instead of fputc.
12895 (print_wide_int): New function; call instead of direct fprintf.
12896 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12897 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12898 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12899 (print_int_cst_octal): Likewise.
12900 (print_octal): Show we wrote characters.
12901 (dbxout_type): Set have_used_extensions in more places.
12903 2001-07-25 Catherine Moore <clm@redhat.com>
12905 * config/v850/v850.c (v850_va_arg): Use addr
12906 instead of valist to build incr.
12908 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12910 * flow.c (delete_dead_jumptables): New function.
12911 (life_analyzis): Call it.
12912 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12915 2001-07-25 Richard Henderson <rth@redhat.com>
12917 * except.c (reachable_handlers): Handle a region being removed
12918 out from under a RESX.
12920 2001-07-25 Richard Henderson <rth@redhat.com>
12922 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12923 swap GE/GT if it is an fp comparison.
12925 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12927 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12930 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12932 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12933 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12936 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12937 throw an exception.
12938 (visit_expression): When attempting to simplify an expression,
12939 retrieve any modes for arguments before they are simplified
12942 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12943 Janis Johnson <janis@us.ibm.com>
12945 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12946 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12947 pointer parameters to match documented usage of nonlocal_goto.
12948 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12949 parameters to their correct order.
12950 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12951 parameters to their correct order.
12953 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12955 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12957 2001-07-25 Jan Hubicka <jh@suse.cz>
12958 Richard Henderson <rth@redhat.com>
12960 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12962 (make_edges): New argument update_p; populate the edge cache if set.
12963 (find_basic_blocks): Update make_edges invocation.
12965 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12967 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12969 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12971 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12972 -Acpu and -Amachine.h.
12973 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12974 Corrected header to say ELF not a.out.
12975 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12976 when given -msoft-float.
12978 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12980 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12981 extra multilib parts like arm-elf.
12982 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12983 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12984 crtfini.o as extra multilib parts.
12986 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12988 * configure.in: Add rtems as a supported thread model.
12989 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12990 * configure: Rebuilt.
12992 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12994 * stor-layout.c (get_mode_alignment): make it work when
12995 BITS_PER_UNIT is not a power of two.
12996 * builtins.c (get_pointer_alignment): Likewise.
12998 2001-07-24 Richard Henderson <rth@redhat.com>
13000 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
13001 the retrieved constant into the expected mode.
13003 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13005 * flow.c (try_simplify_condjump): Avoid duplicated edges.
13006 (verify_flow_info): Check for duplicated edges; clarify
13009 * flow.c (block_label): Update basic_block_for_insn.
13010 (commit_edge_insertions): Call compute_bb_for_insn.
13012 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13015 * flow.c (redirect_edge_and_branch,
13016 try_optimize_cfg): Use redirect_edge_succ_nodup
13017 (redirect_edge_succ_nodup): New.
13018 * basic_block.h (redirect_edge_succ_nodup): Declare.
13020 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13023 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13025 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13026 (try_crossjump_to_edge): Update commetns.
13027 (try_crossjump_bb): Likewise.
13029 2001-07-24 Richard Henderson <rth@redhat.com>
13031 * combine.c (distribute_notes): Move set of need_refresh
13032 for noop_move_p down to catch all cases.
13034 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13036 * recog.c (split_all_insns_noflow): New.
13037 * rtl.h (split_all_insns_noflow): Declare.
13038 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13039 * m68hc11.c (m68hc11_reorg): Likewise.
13040 * sh.c (machine_dependent_reorg): Likewise.
13041 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13044 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13046 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13047 (ashlsi3_n splitter): Likewise.
13048 (lshrsi3_n splitter): Likewise.
13050 (GOTaddr2picreg): Make const SImode.
13051 (sym_label2reg): Likewise.
13052 (symGOT2reg): Likewise.
13053 (symGOTOFF2reg) Likewise.
13055 (casesi_worker_0): Make unspec SImode.
13057 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13059 * config/sh/sh.c (barrier_align): Check that an operand really is
13060 an insn before extracting its INSN_CODE.
13062 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13064 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13067 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13068 for SImode to prevent overflow.
13070 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13072 * config/mips/irix6-libc-compat.c: New file.
13073 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13074 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13075 passing workaround.
13077 2001-07-24 lars brinkhoff <lars@nocrew.org>
13079 * rtl.texi (REG_POINTER): Document.
13080 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13081 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13083 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13085 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13087 2001-07-23 Richard Henderson <rth@redhat.com>
13089 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13091 2001-07-23 Kazu Hirata <kazu@hxi.com>
13093 * config/h8300/h8300-protos.h: Add a prototype for
13094 general_operand_dst_push.
13095 * config/h8300/h8300.c (general_operand_dst_push): New.
13096 * config/h8300/h8300.h (OK_FOR_T): New.
13097 (EXTRA_CONSTRAINT): Use it.
13098 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13099 the existing movqi pattern.
13100 (movhi_push): Likewise.
13102 * reload.c: Fix comment typos.
13104 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13106 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13108 2001-07-23 H.J. Lu (hjl@gnu.org)
13110 * doc/extend.texi: Update __builtin_return_address and
13111 __builtin_frame_address.
13113 2001-07-23 Richard Henderson <rth@redhat.com>
13115 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13117 * config/i386/i386.md: New setcc+movzbl peephole2.
13119 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13121 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13122 * objc/objc-act.c: Include debug.h.
13123 (synth_module_prologue): Save and restore debug hooks too.
13125 2001-07-23 lars brinkhoff <lars@nocrew.org>
13127 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13128 and C4X_FLOAT_FORMAT.
13129 (BOOL_TYPE_SIZE): Document.
13131 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13133 * unroll.c (loop_iterations): Fix miscalculation of initial
13136 2001-07-13 Andrew Haley <aph@redhat.com>
13138 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13139 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13140 * config/sh/sh.c (sh_can_redirect_branch): New function.
13141 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13142 * reorg.c (steal_delay_list_from_target): Use
13143 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13145 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13147 * flow.c (try_simplify_condjump): Unlink insn chain on
13148 fallthru edge; use can_fallthru.
13150 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13152 * basic-block.h (find_sub_basic_block): Declare.
13153 * flow.c (make_edges): New arguments MIN and MAX;
13154 (find_sub_basic_blocks): Revamp to use make_edges
13155 and purge_dead_edges.
13156 (find_basic_blocks): Update call of find_sub_basic_block.
13158 * recog.c (split_all_insns): Always expect CFG to be consistent;
13159 call find_sub_basic_blocks in case something has changed.
13160 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13163 * basic-block.h (delete_noop_moves): Declare.
13164 * combine.c (combine_instructions): Call it.
13165 (recog_for_combine): Tolerate noop moves
13166 (distribute_notes): Force refresh when register dies at noop move.
13167 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13169 (life_analysis): Update delete_noop_moves call.
13170 (set_noop_p): Move too ...
13171 * rtlanal.c (noop_move_p): ... here.
13172 * rtl.h (noop_move_p): Declare.
13174 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13175 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13177 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13178 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13180 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13182 * reload.c (push_reload): Fix typo in comment.
13183 (find_reloads_address): Ditto.
13184 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13186 2001-07-22 Richard Henderson <rth@redhat.com>
13188 * flow.c: Grammar check and clarify a lot of comments.
13189 (try_simplify_condjump): Rename variables to be clearer.
13190 (try_forward_edges): Skip complex and fallthru edges.
13191 Rearrange tests to avoid duplicate checks.
13192 (flow_find_cross_jump): Likewise.
13193 (outgoing_edges_match): Allow match if neither branch has
13194 probability data. Loosen probability match to 5%.
13195 (try_crossjump_to_edge): Hoist repeated indirection into
13197 (try_crossjump_bb): Don't check complex edges. Eliminate
13198 redundant crossjump tests.
13199 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13200 checks before more expensive checks.
13202 2001-07-22 Richard Henderson <rth@redhat.com>
13204 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13205 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13208 2001-07-22 Richard Henderson <rth@redhat.com>
13210 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13211 (const_sint32_operand): Likewise.
13212 * m68k.md (anon mulsi pattern): Use const_int_operand not
13213 const_sint32_operand.
13214 (umulsi3_highpart): Zero extend a constant input.
13215 (smulsi3_highpart): Don't bother checking SImode constant.
13216 (const_umulsi3_highpart): Give op3 DImode.
13217 (const_smulsi3_highpart): Likewise.
13219 2001-07-22 Richard Henderson <rth@redhat.com>
13221 * flow.c (split_block): Make sure bb_note is included in the
13222 new block when splitting before a label.
13224 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13226 * basic-block.h (redirect_edge_and_branch_force,
13227 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13228 * flow.c (redirect_edge_and_branch_force,
13229 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13230 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13231 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13232 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13233 instead of label; update CFG after transformation.
13234 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13235 for finishing the transformation; handle even case where ELSE
13236 does not follow THEN.
13237 (find_if_case_2): Update call of dead_or_predictable; simplify
13240 * emit-rtl.c (split_branch_probability): New global variable.
13241 (try_split): Take care to set split_branch_probability and
13242 create REG_BR_PROB note for new jump insns.
13243 * md.texi (define_split): Document new feature.
13245 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13247 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13249 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13250 (asm_out_file): Remove redundant declaration.
13251 (assemble_asm): Remove old #if 0 block.
13252 (assemble_variable): Remove end of function; debug output is
13253 now handled with global_decl. Remove old #if 0 block. Update.
13254 Remove saved_in_section and associated no-op code.
13255 * Makefile.in (varasm.o): Correct dependencies.
13257 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13259 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13260 the definition in defaults.h.
13262 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13264 * jump.c: Update comments.
13265 (delete_barrier_successors, delete_unreferenced_labels,
13266 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13267 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13268 jump_optimize, jump_optimize_minimal): Kill.
13269 (rebuild_jump_labels): Move code from jump_optimize_1.
13270 (purge_line_number_notes): Likewise.
13271 (copy_loop_headers): Likewise.
13272 * reg-stack.c: Update comment.
13273 * stmt.c: Likewise.
13274 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13275 JUMP_AFTER_REGSCAN): Kill.
13276 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13277 purge_line_number_notes and copy_loop_headers.
13279 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13280 Richard Henderson <rth@redhat.com>
13282 * dbxout.c (dbxout_global_decl): New.
13283 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13284 * sdbout.c (sdbout_finish): New.
13285 (sdbout_debug_hooks): Use it, add comments.
13286 (sdbout_global_decl): Defer initialised public vars to
13288 * varasm.c (assemble_variable): Don't output debug information
13289 for file-scope variables.
13291 2001-07-22 Richard Henderson <rth@redhat.com>
13293 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13294 (get_round_mode_suffix): New.
13295 (print_operand): Use them for [/]. Remove support for [&'`()+].
13296 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13297 * config/alpha/alpha.md (attr round_suffix): New.
13298 (attr trap_suffix): New.
13299 (all insns): Set them appropriately. Use %/ instead of the
13300 myriad punctuators.
13302 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13304 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13306 2001-07-22 Richard Henderson <rth@redhat.com>
13308 * regrename.c (regrename_optimize): Compute nregs for each
13309 potential target register.
13311 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13312 Richard Henderson <rth@redhat.com>
13314 * dbxout.c (dbxout_global_decl): New.
13315 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13316 * sdbout.c (sdbout_finish): New.
13317 (sdbout_debug_hooks): Use it, add comments.
13318 (sdbout_global_decl): Defer initialised public vars to
13320 * varasm.c (assemble_variable): Don't output debug information
13321 for file-scope variables.
13323 2001-07-21 H.J. Lu (hjl@gnu.org)
13325 * config/mips/mips.c (mips_cpu): Moved into ...
13326 (override_options): Here.
13328 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13330 (mips_cpu): Removed.
13332 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13334 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13335 ("iorqi3"): Likewise.
13336 ("xorqi3"): Likewise.
13337 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13338 ("*subhi3_sp): Likewise.
13339 ("*subhi3"): Likewise.
13340 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13343 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13345 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13346 * config/freebsd.h: Likewise.
13347 * config/linux.h: Likewise.
13348 * config/openbsd.h: Likewise.
13349 * config/alpha/linux-elf.h: Likewise.
13350 * config/arm/linux-elf.h: Likewise.
13351 * config/d30v/d30v.h: Likewise.
13352 * config/fr30/fr30.h: Likewise.
13353 * config/ia64/aix.h: Likewise.
13354 * config/ia64/ia64.h: Likewise.
13355 * config/mips/linux.h: Likewise.
13356 * config/pj/pj.h: Likewise.
13357 * config/rs6000/linux.h: Likewise.
13358 * config/sparc/linux.h: Likewise.
13359 * config/sparc/linux64.h: Likewise.
13361 2001-07-20 Bruce Korb <bkorb@gnu.org>
13363 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13364 because getc() and char* may disagree on signedness.
13366 2001-07-20 Richard Henderson <rth@redhat.com>
13368 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13370 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13371 insns to delete in the presence of cc0 in a jump insn.
13373 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13374 Jan Hubicka <jh@suse.cz>
13376 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13377 of doing the change by hand.
13379 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13381 * rtlanal.c (set_noop_p): Return true for noop jumps.
13383 * expr.c (emit_single_push_insn): Add call to push expander.
13384 * expr.h (optab_index): Add OTI_push
13385 (push_optab): New constant.
13386 * genopinit.c (optabs): Add push_optab.
13387 * optabs.c (init_optab): Init push optab.
13388 * md.texi (push??1): Document
13390 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13392 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13393 expand to emit the pattern; put a REG_INC note for push/pop
13395 ("movdf", "movdf_internal"): Likewise.
13396 ("movsi", "movsi_internal"): Likewise.
13397 ("movsf", "movsf_internal"): Likewise.
13398 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13400 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13402 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13405 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13407 * params.def: Change default max inline insns to 100.
13409 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13411 * combine.c (combine_simplify_rtx): Generate a new shift operation
13412 when simplifying the first operand of a (neg (ashift)) expression.
13414 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13416 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13418 2001-07-20 Kelley Cook <kelley.cook@home.com>
13420 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13421 information. Move rest into ...
13422 (*-*-solaris): ... here. Eliminate redundant information and
13423 reword necessary packages section. Delete 4.x assembler bug info.
13424 (sparc-sun-*): Merge into ...
13425 (sparc-sun-sunos*): here.
13427 2001-07-20 Catherine Moore <clm@redhat.com>
13429 * config/v850/v850.md (casesi): Generate LABEL_REF
13432 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13434 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13435 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13436 * i386.md (strclrsi expander): Use it.
13438 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13440 * integrate.c (copy_insn_list): handle
13441 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13442 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13443 identically as to CODE_LABEL.
13445 * fold-const (fold): Convert A/B/C to A/(B*C) and
13448 * except.c (connect_post_landing_pads): Delete the RESX insns.
13450 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13452 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13454 * config/mips/mips.md (nmadd/nmsub): Use macro.
13456 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13458 * cppinit.c (remove_dup_dir): Make static.
13459 (remove_dup_dirs): Make static. Only warn about preempting a
13460 system directory with a non-system directory.
13462 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13464 * ifcvt.c (noce_try_store_flag_constants): Correct order
13465 of parameters to trunc_int_for_mode.
13467 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13469 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13470 an exception that will be caught within this function, do not fill
13471 its delay slot with any subsequent instruction.
13473 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13475 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13476 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13477 pointer extension instruction.
13478 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13479 * simplify-rtx.c (simplify_unary_operation) Likewise.
13480 * explow.c (convert_memory_address) Check value of
13481 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13483 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13484 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13485 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13486 Add Multilib Support.
13487 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13488 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13489 Add Multilib Support.
13490 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13492 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13493 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13494 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13496 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13498 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13499 old and new operands in `<', `3' and `b'.
13501 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13503 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13504 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13505 (toplev.o): Don't depend on xcoffout.h.
13506 * c-decl.c: Include debug.h
13507 (duplicate_decls): Use debug hook.
13508 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13509 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13510 (dbxout_types): Remove.
13511 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13512 * debug.c (do_nothing_debug_hooks): Update.
13513 (debug_true_tree, debug_nothing_rtx): New.
13514 * debug.h (struct rtx_def): New.
13515 (struct gcc_debug_hooks): New hooks ignore_block,
13516 outlining_inline_function and label.
13517 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13518 dwarf2out_frame_finish): New.
13519 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13520 Make static, update prototype.
13521 (dwarf2_debug_hooks): Update.
13522 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13523 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13524 * dwarfout.c (dwarf_debug_hooks): Update.
13525 * emit-rtl.c: Include debug.h.
13526 (remove_unnecessary_notes): Use debug hook.
13527 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13528 (final_scan_insn): Use debug hook.
13529 * integrate.c (output_inline_function): Use debug hook.
13530 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13531 (sdb_debug_hooks): Update.
13532 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13533 * toplev.c: Don't include xcoffout.h.
13534 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13535 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13537 * tree.h (dwarf2out_do_frame): Remove.
13539 2001-07-19 Catherine Moore <clm@cygnus.com>
13541 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13543 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13545 * reload1.c (eliminate_regs_in_insn): When updating a set
13546 to the frame pointer to the hardware frame pointer, perform
13547 the update always not just when REPLACE is set.
13549 * reload1.c (choose_reload_regs): Don't inherit a reload
13550 that crosses multiple registers if registers past the first
13551 don't fit in the desired class.
13553 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13554 when negating constants.
13556 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13558 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13559 * doc/tree.texi: Ditto.
13561 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13562 Jakub Jelinek <jakub@redhat.com>
13564 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13565 (extract_cie_info): Handle "eh" augmentation properly,
13567 (struct frame_state, __frame_state_for): New.
13569 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13571 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13572 HANDLE_SYSV_PRAGMA): Define.
13573 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13575 (copy_object): Caller changed.
13577 2001-07-19 Andreas Schwab <schwab@suse.de>
13579 * configure.in (assembler dwarf2 debug_line support): Define nop
13581 * configure: Regenerated.
13583 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13585 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13587 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13588 to conditionally compiled block.
13589 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13590 * dbxout.h (dbxout_function): Remove.
13591 * debug.c (do_nothing_debug_hooks): Update.
13592 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13593 global_decl, deferred_inline_function.
13594 * dwarf2out.c (dwarf2_debug_hooks): Update.
13595 (dwarf2out_global_decl): New.
13596 * dwarfout.c: Don't include dwarfout.h.
13597 (dwarfout_global_decl, dwarfout_function_decl,
13598 dwarfout_deferred_inline_function): New.
13599 (dwarf_debug_hooks): Update.
13600 * dwarfout.h: Remove.
13601 * final.c: Don't include dwarfout.h.
13602 * sdbout.c (sdbout_global_decl): New.
13603 (sdbout_debug_hooks): Update.
13604 * toplev.c: Don't include dwarfout.h.
13605 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13606 (note_deferral_of_defined_inline_function): Remove.
13607 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13608 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13609 * ch/lex.c: Don't include dwarfout.h.
13610 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13611 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13612 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13613 * cp/optimize.c: Include debug.h.
13614 (maybe_clone_body): Use debug hook.
13615 * cp/semantics.c: Include debug.h.
13616 (expand_body): Use debug hook.
13617 * po/POTFILES.in: Remove dwarfout.h.
13619 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13621 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13622 * c-parse.in (yyerror, _yylex): Similarly.
13623 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13624 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13626 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13627 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13629 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13631 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13632 in-class declaration at -g1. Fixes c++/2814.
13634 2001-07-18 Richard Henderson <rth@redhat.com>
13636 * doc/md.texi (reload_in/out): Document restrictions in predicates
13637 and constraints for these patterns. Document empty string matching
13640 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13642 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13644 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13646 * cse.c: Undo my previous patch.
13648 2001-07-18 Tom Tromey <tromey@redhat.com>
13651 * configure: Rebuilt.
13652 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13654 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13656 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13657 Jan Hubicka <jh@suse.cz>
13659 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13660 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13661 * jump.c (mark_jump_label): Do not forward branches.
13663 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13665 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13666 when return value is unused.
13668 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13670 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13672 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13674 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13675 on error. We can't blindly return the result of
13676 pthread_mutex_trylock because it returns a positive number on
13677 error, while we must return -1 on error.
13678 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13680 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13682 2001-07-18 Andreas Jaeger <aj@suse.de>
13684 * integrate.c (output_inline_function): Correct type of debug_hooks.
13686 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13688 * combine.c (combine_simplify_rtx): DIV can be treated
13689 associatively for floats if unsafe math optimisations are enabled.
13691 2001-07-17 Richard Henderson <rth@redhat.com>
13693 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13695 2001-07-17 Richard Henderson <rth@redhat.com>
13697 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13698 don't force the function address into a register.
13699 (expand_call, emit_library_call_value_1): Update callers.
13700 * builtins.c (expand_builtin_apply): Likewise.
13701 * expr.h (prepare_call_address): Update decl.
13703 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13705 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13707 * config/i386/chorus.h: Move up.
13708 * config/sparc/chorus.h: Likewise.
13709 * config/rs6000/chorus.h: Likewise.
13710 * config/chorus.h: Moved here.
13712 2001-07-17 Andreas Schwab <schwab@suse.de>
13714 * configure.in (assembler eh_frame optimization): Handle big
13716 * configure: Regenerated.
13718 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13720 * expr.c (epxand_expr): Convert divisions into multiplications by
13721 reciprocals if -ffast-math.
13723 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13725 * dbxout.c (dbxout_really_begin_function): Rename to
13726 dbxout_begin_function.
13727 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13728 (dbxout_begin_function): Remove.
13729 (dbxout_function): Update.
13730 (dbxout_source_line): Update prototype.
13731 * dbxout.h (dbxout_begin_function): Remove.
13732 * debug.c (do_nothing_debug_hooks): Update.
13733 (debug_nothing_tree): Update.
13734 (debug_nothing_charstar_rtx): Remove.
13735 * debug.h (union tree_node): Declare.
13736 (struct rtx_def): Remove.
13737 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13738 begin_function. Change source_line prototype.
13739 (debug_nothing_tree): New.
13740 (debug_nothing_charstar_rtx): Delete.
13741 (dwarf2out_begin_prologue): Moved from ...
13742 * tree.h: ... here.
13743 * dwarf2out.c (dwarf2_debug_hooks): Update.
13744 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13745 debug info, call dwarf2out_source_line.
13746 (dwarf2out_souce_line): Update prototype.
13747 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13748 Change prototype, make static.
13749 (dwarfout_source_line): Update prototype.
13750 (dwarf_debug_hooks): Update.
13751 * dwarfout.h (dwarfout_begin_function): Remove.
13752 * final.c (final_start_function, final_scan_insn): Use appropriate
13753 debug hooks, update to use notice_source_line.
13754 (output_source_line): Rename notice_source_line. Don't call the
13755 source_line debug hook.
13756 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13757 make static, update prototype.
13758 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13760 (sdbout_end_prologue): New.
13761 (sdbout_source_line): Update prototype.
13762 (sdbout_debug_hooks): Update.
13763 (sdbout_symbol): Remove unused var.
13764 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13766 * varasm.c: Include debug.h.
13767 (assemble_start_function): Use begin_function debug_hook.
13768 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13769 update with prototype.
13770 (xcoffout_source_line): Update prototype.
13771 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13773 (xcoffout_source_line): Update prototype.
13775 2001-07-17 Richard Henderson <rth@redhat.com>
13777 * c-typeck.c (build_binary_op): Do not shorten unsigned
13778 right shift after sign extension.
13780 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13782 * combine.c (combine_simplify_rtx): Attempt to simplify
13783 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13785 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13786 (simplify_binary_operation, simplify_unary_operation,
13787 simplify_relational_operation): Use it.
13789 * combine.c (combine_simplify_rtx): Don't do associative law
13790 on divisions; allow associative law on floats.
13792 2001-07-17 H.J. Lu <hjl@gnu.org>
13793 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13795 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13796 ASM_OUTPUT_WEAK_ALIAS are defined.
13797 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13798 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13800 * config/mips/iris5.h: ... here.
13801 (HANDLE_SYSV_PRAGMA): Defined as 1.
13802 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13803 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13806 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13808 * c-parse.in (all_prefix_attributes): New variable.
13809 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13810 (maybe_resetattrs): New production.
13811 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13812 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13813 notype_initdcl, nested_function, notype_nested_function,
13814 component_decl, components, components_notype,
13815 component_declarator, component_notype_declarator,
13816 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13817 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13818 after a comma being applied to more than one declarator.
13819 * doc/extend.texi (Attribute Syntax): Update. Remove
13820 documentation of bugs that are no longer present.
13822 2001-07-13 Eric Christopher <echristo@redhat.com>
13824 * config/mips/mips.h: Change TUNE_MIPS* options to use
13826 (EXTRA_SPECS): Add cc1_cpu_spec.
13827 * config/mips/mips.md (muldf3): Fix typo.
13829 2001-07-16 Richard Henderson <rth@redhat.com>
13831 * config/m68k/m68k.c: Include expr.h and reload.h.
13832 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13833 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13835 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13836 Richard Henderson <rth@redhat.com>
13838 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13839 (insn_live_p): Fix fall off end of function.
13840 (dead_libcall_p): Remove COUNTS argument; update callers.
13841 (delete_trivially_dead_insns): Remove unused variables.
13843 2001-07-17 Andreas Jaeger <aj@suse.de>
13845 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13846 x86-64 pic support.
13848 * lcm.c (optimize_mode_switching): Avoid warning for unused
13849 variable if !NORMAL_MODE.
13851 * flow.c (try_crossjump_to_edge): Remove unused variable.
13853 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13855 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13856 atexit declaration in stdlib.h.
13858 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13860 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13862 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13864 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13865 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13866 do rebuild_jump_labels instead of jump_optimize
13867 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13868 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13869 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13871 * flow.c: Include timevar.h
13872 (find_basic_block): Push/pop timevar;
13873 (cleanup_cfg): Likewise.
13874 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13875 * Makefile: Add dependencies on timevar.h
13877 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13878 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13880 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13881 * toplev.c (rest_of_compilation): Update calls.
13882 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13883 (delete_trivially_dead_insns): ... here; accept new argument
13884 preserve_basic_blocks; preserve basic blocks if set.
13886 * reg-stack.c (stack_regs_mentioned): Return 0 if
13887 stack_regs_mentioned_data is not initialized.
13888 (reg_to_stack): Make stack_regs_mentioned survive after the
13889 reg-stack is completted; do not call cleanup_cfg.
13890 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13891 make cleanup_cfg after bb-reorder to output to debug file.
13893 2001-07-16 Richard Henderson <rth@redhat.com>
13895 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13896 from int_reg_class_contents.
13898 2001-07-16 Richard Henderson <rth@redhat.com>
13900 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13901 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13902 (init_reg_sets_1): Move initialization from cse_main.
13903 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13904 (cse_main): Move its initialization also.
13905 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13906 * flow.c (propagate_one_insn): Likewise.
13907 * gcse.c (compute_hash_table): Likewise.
13908 (compute_kill_rd, compute_store_table): Likewise.
13909 * sched-deps.c (sched_analyze_1): Likewise.
13911 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13913 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13916 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13918 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13919 in if statement so we don't access undefined memory.
13921 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13923 * gcse.c: Update comment at top.
13924 Update comment on mem handling.
13925 mem_last_set, mem_first_set, mem_set_in_block: gone.
13926 Declaration of reg_set_info: gone.
13927 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13928 pointless with load_killed_in_block_p (they are *more*
13929 conservative then it, not less, and less accurate).
13930 (oprs_not_set_p): Ditto.
13931 (alloc_gcse_mem): Don't allocate mem_set_in_block
13932 (free_gcse_mem): Don't free it, either.
13933 (record_last_mem_set_info): Update comment in front, remove
13934 mem_*set_* stuff. Note the reason we don't handle stores directly
13936 (compute_hash_table): Update comments to reflect reality. Remove
13937 mem_*set_* references.
13938 (reset_opr_set_tables): Remove mem_*set_* references.
13939 (mark_call): Ditto.
13940 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13941 (mark_clobber): Ditto (on both parts, we double set here too).
13942 (expr_killed_p): Remove mem_set_in_block test.
13943 (compute_transp): Remove mem_set_in_block test.
13945 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13946 of edge, and removal of phi alternative to dump file.
13947 (ssa_ccp_substitute_constants): Add note about register now being
13948 constant, and which uses were replaced in what insns to dump file.
13950 2001-07-16 Andreas Jaeger <aj@suse.de>
13952 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13953 variables of type HOST_WIDEST_INT.
13955 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13956 (__bb_exit_func): Correct type of count_max to avoid overflow.
13957 (num_digits): Handle long long argument.
13959 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13961 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13963 * output.h (sdb_begin_function_line): Restore as an extern
13965 * sdbout.c (sdb_begin_function_line): Make extern.
13967 2001-07-15 Richard Henderson <rth@redhat.com>
13969 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13970 * genrecog.c (maybe_both_true_mode): New.
13971 (maybe_both_true_2): Use it.
13972 (write_switch): Don't put Pmode in a switch.
13973 * rtl.c (mode arrays): Don't explicitly size them.
13975 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13977 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13978 handling; move unconditional splitting before mode switching.
13980 * i386.md (type): Add fistp type.
13981 (i387, length_attr, scheduling definitions): Handle this type.
13982 (fix_trunc?f?i2): Revamp to use mode switching.
13983 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13984 * i386.h (fp_cw_mode): New enum
13985 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13986 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13988 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13990 * Makefile.in (integrate.o): Add debug.h.
13991 * integrate.c (debug.h): Add.
13992 (output_inline_function): Save, reset, and restore debug_hooks.
13994 2001-07-15 Richard Henderson <rth@redhat.com>
13996 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13997 instead of COMPARE for the EQUIV expression.
13999 2001-07-15 Richard Henderson <rth@redhat.com>
14001 * flow.c (redirect_edge_and_branch_force): Initialize
14002 global_live_at_start and global_live_at_end.
14003 (allocate_bb_life_data): Export.
14004 * basic-block.h (allocate_bb_life_data): Declare.
14005 * toplev.c (rest_of_compilation): Call it.
14007 2001-07-15 Richard Henderson <rth@redhat.com>
14009 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14010 (alpha_tablejump_best_label): New.
14011 * config/alpha/alpha-protos.h: Declare them.
14012 * config/alpha/alpha.md: Use braced strings for code blocks.
14013 (tablejump_osf): Break out add with r29.
14014 (tablejump_osf_internal): Remove.
14015 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14016 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14018 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14020 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14023 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14025 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14026 (ix86_fp_jump_nontrivial_p): New.
14027 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14028 use ix86_fp_jump_nontrivial_p.
14029 * i386.c (ix86_fp_jump_nontrivial_p): New.
14030 (ix86_split_fp_branch): Accept code instead of rtx.
14031 (ix86_expand_compare): Expand comparison early in case
14032 doing so is resonably cheap.
14034 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14036 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14038 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14039 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14041 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14043 * dbxout.c (dbxout_source_line): Make static, update prototype.
14044 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14045 (dbxout_init, dbxout_finish, dbxout_source_line,
14046 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14047 * dbxout.h (dbxout_source_line): Delete.
14048 * debug.c (debug_nothing_file, debug_nothing_file_int,
14049 debug_nothing_file_charstar_rtx): New.
14050 (do_nothing_debug_hooks): Update.
14051 (debug_nothing_void, debug_nothing_charstar_rtx,
14052 dwarf2out_end_epilogue): New.
14053 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14054 * debug.h (struct rtx_def): Declare.
14055 (gcc_debug_hooks): New hooks source_line, end_epilogue
14057 (debug_nothing_void, debug_nothing_charstar_rtx,
14058 dwarf2out_end_epilogue): New.
14059 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14060 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14061 (dwarf2_debug_hooks): Update.
14062 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14063 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14064 * dwarf2out.h (dwarf2out_source_line): Remove.
14065 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14066 Make static, update prototype.
14067 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14068 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14069 (dwarf_debug_hooks): Update.
14070 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14071 dwarfout_end_function): Remove.
14072 * final.c (profile_function): Use debug hooks for ending functions
14074 (output_source_line, final_end_function): Update prototype,
14076 (final_start_function, final_scan_insn): Update.
14077 * output.h (sdb_begin_function_line): Remove.
14078 (final_end_function): Update prototype.
14079 * sdbout.c (sdb_begin_function_line): Make static.
14080 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14081 (sdbout_source_line): New.
14082 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14084 (sdb_debug_hooks): Update.
14085 (sdbout_init, sdbout_source_line,
14086 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14087 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14088 * toplev.c (compile_file, rest_of_compilation): Update.
14089 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14090 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14091 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14092 Update for prototype changes.
14093 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14094 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14096 2001-07-15 Richard Henderson <rth@redhat.com>
14098 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14099 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14100 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14101 * config/alpha/alpha.c: Likewise.
14102 * config/alpha/alpha.md: Likewise.
14103 * config/alpha/alpha32.h: Likewise.
14104 * config/alpha/vms.h: Likewise.
14105 (OPEN_VMS): Remove.
14107 2001-07-14 Richard Henderson <rth@redhat.com>
14109 * config/alpha/alpha.md: Use define_constants for unspec values.
14110 Substitute throughout.
14112 2001-07-14 Tim Josling <tej@melbpc.org.au>
14114 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14116 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14118 * pa.md: Remove unused constraints from define_split's.
14120 2001-04-14 Richard Henderson <rth@redhat.com>
14122 * ifcvt.c (find_cond_trap): Test for exit block.
14124 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14126 Re-install recently reverted patch.
14127 * emit-rtl.c (try_split): Update mark_jump_label call.
14128 * flow.c (find_sub_basic_blocks): Likewise.
14129 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14130 jump_back_p): Kill.
14131 (mark_all_labels): Kill second parameter.
14132 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14133 (rebuild_jump_labels, jump_optimize_minimal): Update call
14134 of jump_optimize_1.
14135 (jump_optimize_1): Kill crossjumping code.
14136 (mark_jump_label): Kill cross_jump parameter.
14137 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14138 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14139 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14141 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14143 (dump_file_info): Likewise.
14144 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14145 reorganize passes to do reg-stack first, bb-reorder second.
14146 * invoke.texi (-d letters doc): Remove the jump2 pass.
14148 2001-07-14 Richard Henderson <rth@redhat.com>
14150 * ifcvt.c (find_cond_trap): New.
14151 (find_if_header): Call it.
14152 (merge_if_block): Relax existing jump sanity check.
14153 * jump.c (jump_optimize_1): Remove conditional trap handling.
14155 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14157 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14159 (insn_refs_are_delayed): Correct comment.
14160 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14161 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14162 instead of r31. Make associated insn !TARGET_64BIT, and
14163 provide an additional 64-bit insn that clobbers r2.
14164 (divsi3): Likewise.
14165 (udivsi3): Likewise.
14166 (modsi3): Likewise.
14167 (umodsi3): Likewise.
14169 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14171 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14173 * flow.c (redirect_edge_and_branch_force, split_edge,
14174 try_crossjump_to_edge): Use set_block_for_new_insns.
14175 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14177 2001-07-13 H.J. Lu (hjl@gnu.org)
14179 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14182 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14184 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14186 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14188 * c-common.c (decl_attributes): Take a pointer to the node to
14189 which attributes are to be attached, and a flags argument.
14190 * c-common.h (enum attribute_flags): New.
14191 (decl_attributes): Update prototype.
14192 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14193 finish_enum, start_function): Update calls to decl_attributes.
14194 * c-parse.in (component_declarator, component_notype_declarator,
14195 label): Update calls to decl_attributes.
14197 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14199 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14200 * config/avr/avr.c (legitimate_address_p): Return value changed
14201 from letter to register classes. For better debugging.
14203 2001-07-13 Kazu Hirata <kazu@hxi.com>
14205 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14207 2001-07-13 H.J. Lu (hjl@gnu.org)
14209 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14211 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14213 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14214 correctly for shared configurations.
14215 * config/t-libgcc-pic: New.
14216 * config/{i386,m68k,sparc}/t-openbsd: New.
14217 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14218 Support -shared. Support debugging libraries with -g.
14219 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14220 frame information does not emit pointer diffs.
14221 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14222 emit pointer diffs.
14224 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14226 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14228 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14230 * combine.c (try_combine): Ensure const_int pow2 is positive.
14232 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14234 * config.gcc: Add configuration for s/390.
14235 * config/s390/s390.c: New. Subroutines for code generation.
14236 * config/s390/s390.h: New. Definitions for s/390.
14237 * config/s390/s390-protos.h: New. Prototypes.
14238 * config/s390/linux.h: New. Definitions for linux for s/390.
14239 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14240 * config/s390/t-linux: New. Makefile fragment.
14241 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14242 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14244 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14246 * emit-rtl.c (try_split): Update mark_jump_label call.
14247 * flow.c (find_sub_basic_blocks): Likewise.
14248 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14249 jump_back_p): Kill.
14250 (mark_all_labels): Kill second parameter.
14251 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14252 (rebuild_jump_labels, jump_optimize_minimal): Update call
14253 of jump_optimize_1.
14254 (jump_optimize_1): Kill crossjumping code.
14255 (mark_jump_label): Kill cross_jump parameter.
14256 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14257 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14258 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14260 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14262 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14263 reorganize passes to do reg-stack first, bb-reorder second.
14264 * invoke.texi (-d letters doc): Remove the jump2 pass.
14266 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14268 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14270 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14272 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14274 (verify_flow_info): Make diagnostics prettier.
14276 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14278 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14280 * flow.c (outgoing_edges_match): Return early if condition reversal
14283 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14285 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14286 (mips_move_2words): When splitting a move into two instructions,
14287 prefix the second address operand with '%D'.
14289 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14291 * Makefile.in (final.o): Depend on debug.h.
14292 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14293 (dbx_debug_hooks): Add new hooks.
14294 (xcoff_debug_hooks): New.
14295 * debug.c (debug_nothing_file_int_int): New.
14296 (do_nothing_debug_hooks): Update.
14297 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14298 (debug_nothing_file_int_int): New.
14299 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14300 static, update prototype.
14301 (dwarf2_debug_hooks): Update.
14302 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14303 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14304 static, update prototype.
14305 (dwarf_debug_hooks): Update.
14306 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14307 * final.c: Include debug.h.
14308 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14309 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14310 static, update prototype.
14311 (sdb_debug_hooks): Update.
14312 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14313 * toplev.c: Distinguish between xcoff and dbx.
14315 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14316 Call all debug hooks, not just dwarf ones.
14318 2001-07-11 Timothy Wall <twall@redhat.com>
14320 * config.gcc: Add configuration for AIX5/IA64.
14321 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14322 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14323 support prefix/suffix code.
14324 * config/ia64/t-aix: New. Makefile fragment.
14325 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14327 2001-07-11 Kazu Hirata <kazu@hxi.com>
14329 * recog.c (validate_change): Fix a comment typo.
14331 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14333 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14334 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14336 * dbxout.c (dbx_debug_hooks): Add new hooks.
14337 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14339 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14341 * dbxout.h (dbxout_start_new_source_file,
14342 dbxout_resume_previous_source_file): Delete.
14343 * debug.c (do_nothing_debug_hooks): Add new hooks.
14344 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14345 (debug_nothing_int_charstar, debug_nothing_int): New.
14346 * debug.h (gcc_debug_hooks): New hooks define, undef,
14347 start_source_file and end_source_file.
14348 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14349 (debug_nothing_int_charstar, debug_nothing_int): New.
14350 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14351 the conditionally compiled section.
14352 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14353 dwarf2out_define, dwarf2out_undef): Make static.
14354 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14355 dwarf2out_define, dwarf2out_undef): Remove.
14356 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14357 (dwarfout_start_source_file, dwarfout_end_source_file,
14358 dwarfout_define, dwarfout_undef): Make static.
14359 (dwarfout_start_source_file_check,
14360 dwarfout_end_source_file_check): New.
14361 (dwarfout_define, dwarfout_finish): Update.
14362 * dwarfout.h (dwarfout_start_new_source_file,
14363 dwarfout_resume_previous_source_file, dwarfout_define,
14364 dwarfout_undef): Remove.
14365 * sdbout.c (sdb_debug_hooks): Add new hooks.
14366 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14368 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14369 make static, take an arg.
14370 * sdbout.h (sdbout_start_new_source_file,
14371 sdbout_resume_previous_source_file): Delete.
14372 * toplev.c (debug_start_source_file, debug_end_source_file,
14373 debug_define, debug_undef): Delete.
14374 * toplev.h (debug_start_source_file, debug_end_source_file,
14375 debug_define, debug_undef): Delete.
14377 * java/jcf-parse.c: Include debug.h.
14378 (parse_class_file): Update to use debug hooks directly.
14379 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14381 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14383 * alias.c (set_mem_alias_set): New function.
14384 * rtl.h (set_mem_alias_set): Declare it.
14385 * builtins.c (expand_builtin_return_addr): Call it instead of
14386 using MEM_ALIAS_SET accessor.
14387 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14388 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14389 (expand_builtin_va_copy):Likewise.
14390 * caller-save.c (setup_save_areas): Likewise.
14391 * calls.c (compute_argument_addresses): Likewise.
14392 * explow.c (set_mem_attributes): Likewise.
14393 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14394 (expand_assignment, store_constructor_field, store_field): Likewise.
14395 (expand_expr_unaligned): Likewise.
14396 * function.c (assign_stack_temp_for_type): Likewise.
14397 (put_reg_into_stack, gen_mem_addressof): Likewise.
14398 * ifcvt.c (noce_try_cmove_arith): Likewise.
14399 * reload1.c (reload, alter_reg): Likewise.
14400 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14401 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14402 (alpha_expand_unaligned_store): Likewise
14403 (alpha_expand_unaligned_load_words): Likewise.
14404 (alpha_expand_unaligned_store_words): Likewise.
14405 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14406 (alpha_expand_epilogue): Likewise.
14407 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14408 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14409 * config/i386/i386.c (legitimize_pic_address): Likewise.
14410 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14411 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14412 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14413 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14414 * config/mips/mips.c (mips_va_arg): Likewise.
14415 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14416 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14417 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14418 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14419 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14420 (rs6000_emit_epilogue): Likewise.
14421 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14422 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14423 * config/v850/v850.c (v850_va_arg): Likewise.
14425 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14427 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14428 when fallthru edge is present.
14429 (mege_blocks): Handle case where creation of jump insn
14432 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14433 CLEANUP_POST_REGSTACK): New constants.
14434 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14435 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14436 * output.h (cleanup_cfg): Update prototype.
14437 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14438 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14439 cleanup_cfg call; kill missleading comment.
14440 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14441 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14442 parameter; control optimizations performed using it.
14443 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14444 try_crossjump_bb): New functions.
14446 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14448 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14450 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14451 pa_output_function_prologue.
14452 * pa-protos.h (pa_output_function_prologue): New prototype.
14454 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14456 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14457 and low to get correct sign extension in low+high test.
14459 2001-07-11 Janis Johnson <janis@us.ibm.com>
14461 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14462 for large hit count.
14464 * profile.c (branch_prob): Fix .bbg info for computed gotos
14467 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14469 * stmt.c (parse_output_constraint): New function, split out
14471 (expand_asm_operands): ... here. Use parse_output_constraint.
14472 * tree.h (parse_output_constraint): Declare it.
14474 2001-07-11 Richard Henderson <rth@redhat.com>
14476 * bitmap.c: Comment some functions; fiddle whitespace.
14477 (bitmap_free): Don't export.
14478 (bitmap_element_allocate): Use memset.
14479 * bitmap.h (bitmap_free): Don't declare.
14481 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14483 * gcse.c, lcm.c, sched-deps.c:
14484 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14486 * flow.c (flow_loops_find): Free dom if we found no loops, since
14487 we aren't going to save it.
14489 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14492 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14494 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14496 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14498 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14499 #ifndef DWARF2_DEBUGGING_INFO.
14501 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14503 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14505 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14507 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14508 reverse a branch if a NE comparison is implemented with GTU.
14510 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14511 H.J. Lu <hjl@gnu.org>
14513 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14514 constant addresses.
14515 (call_internal2): Likewise.
14516 (call_value_internal1): Likewise.
14517 (call_value_internal2): Likewise.
14518 (call_value_multiple_internal1): Likewise.
14519 (call_value_multiple_internal2): Likewise.
14521 2001-07-10 Kazu Hirata <kazu@hxi.com>
14523 * calls.c (emit_library_call_value_1): Fix a comment typo.
14524 * dwarf2out.c (mem_loc_descriptor): Likewise.
14525 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14527 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14529 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14531 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14533 * recog.c (offsettable_address_p): Handle LO_SUM case.
14534 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14535 instead of plus_constant.
14537 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14539 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14540 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14542 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14544 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14545 adjust_address_nv instead of plus_constant.
14547 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14549 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14550 dwarf2out.o): Depend on debug.h, wrap long lines.
14551 * dbxout.c: Include debug.h.
14552 (dbx_debug_hooks): New.
14553 (dbxout_init): Make static, take just 2 args.
14554 (dbxout_finish): Make static.
14555 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14556 * debug.c: New file.
14557 * debug.h: New file.
14558 * dwarf2out.c: Include debug.h.
14559 (dwarf2_debug_hooks): New.
14560 (dwarf2out_init): Make static.
14561 (dwarf2out_finish): Make static, take 2 args.
14562 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14563 * dwarfout.c: Include debug.h.
14564 (dwarf_debug_hooks): New.
14565 (dwarfout_init): Make static.
14566 (dwarfout_finish): Make static, take 2 args.
14567 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14568 * sdbout.c: Include debug.h.
14569 (sdb_debug_hooks): New.
14570 (sdbout_init): Make static, take 2 args.
14571 * sdbout.h (sdbout_init): Delete.
14572 * toplev.c: Include debug.h.
14573 (debug_hooks): New.
14574 (compile_file): Set deubg_hooks based on command line options.
14575 Use the hooks unconditionally rather than conditional compilation.
14577 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14579 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14580 first_insn_after_basic_block_note instead.
14582 * df.c (df_bb_refs_unlink): #if 0 out for now.
14584 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14586 * ssa.h: Add prototype for ssa_const_prop
14587 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14588 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14589 (ssa_fast_dce): Remove unused variable
14591 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14593 * diagnostic.c (finish_diagnostic): Rename to
14594 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14597 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14599 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14602 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14603 (dump_file): Only pad the demangled name with spaces if the
14604 mangled name was padded with spaces.
14606 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14608 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14611 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14613 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14614 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14615 EXPAND_INITIALIZER.
14617 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14618 whether can put offset inside LO_SUM to check mode alignment, not size.
14620 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14622 * doc/tm.texi (Misc): Fix thinko.
14624 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14626 * regmove.c (replace_in_call_usage): Fix warnings.
14627 * sched-deps.c (add_dependence): Fix warnings.
14628 * simplify-rtx.c (simplify_subreg): Likewise.
14629 Return NULL_RTX instead of NULL.
14631 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14632 (subst_asm_stack_regs): Likewise.
14634 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14637 * dwarf2out.c (output_call_frame_info): Declare i as int.
14638 (build_abbrev_table): Declare n_alloc as int.
14639 (dwarf2out_finish): Initialize die.
14640 * except.c: Declare sjlj_funcdef_number as unsigned.
14641 (connect_post_landing_pads): Declare j as unsigned.
14642 (convert_to_eh_region_ranges): Initialize call_site.
14643 (output_function_exception_table): Initialize tt_format_size.
14644 * expr.c (move_by_pieces_1): Initialize to1.
14645 (store_constructor): Initialize minelt and maxelt.
14646 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14647 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14649 * c-decl.c (combine_parm_decls): Unused, remove.
14650 * c-tree.h: Remove prototype for combine_parm_decls.
14652 * reload.c (push_reload): Fix warning.
14653 (regno_clobbered_p): Likewise.
14654 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14655 (reload_combine): Likewise.
14657 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14658 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14660 * bitmap.c (bitmap_operation): Change user.
14661 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14663 2001-07-10 Eric Christopher <echristo@redhat.com>
14665 * config/mips/mips.c (override_options): Fix typo.
14667 2001-07-09 Stan Shebs <shebs@apple.com>
14669 * target.h (struct gcc_target): New fields init_builtins and
14671 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14672 (TARGET_EXPAND_BUILTIN): New macro.
14673 (TARGET_INITIALIZER): Add them.
14674 * builtins.c: Include target.h.
14675 (expand_builtin): Use targetm.expand_builtin.
14676 (default_init_builtins): New function.
14677 (default_expand_builtin): New function.
14678 * expr.h (default_init_builtins): Declare.
14679 (default_expand_builtin): Declare.
14680 * c-common.c (c_common_nodes_and_builtins): Use
14681 targetm.init_builtins.
14682 * defaults.h (MD_INIT_BUILTINS): Remove.
14683 * Makefile.in (builtins.o): Depend on target.h.
14685 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14686 (TARGET_EXPAND_BUILTIN): Define.
14687 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14688 (MD_EXPAND_BUILTIN): Remove.
14690 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14691 (TARGET_EXPAND_BUILTIN): Define.
14692 (c4x_init_builtins): Make endlink arg a local.
14693 (c4x_print_operand): Fix typos in adjust_address usages.
14694 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14695 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14696 (MD_EXPAND_BUILTIN): Remove.
14698 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14699 (TARGET_EXPAND_BUILTIN): Define.
14700 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14701 (ix86_init_builtins): Call new function only if TARGET_MMX.
14702 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14703 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14704 (MD_EXPAND_BUILTIN): Remove.
14706 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14707 (TARGET_EXPAND_BUILTIN): Define.
14708 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14709 (MD_EXPAND_BUILTIN): Remove.
14711 * doc/tm.texi: Document these changes.
14713 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14715 * basic-block.h (tree_node): Forward declare if needed.
14716 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14717 (BLOCK_HEAD_TREE): Define.
14718 (BLOCK_END_TREE): Define.
14719 (struct loops): Rename field 'tree' to 'tree_root'.
14720 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14722 (flow_loops_tree_build): Rename reference to field 'tree' to
14724 (flow_loops_level_compute): Ditto.
14725 * predict.c (estimate_bb_frequencies): Ditto.
14726 * tree.h (struct tree_common): Add field 'aux'.
14728 2001-07-09 Stan Shebs <shebs@apple.com>
14730 * config/darwin.c (darwin_encode_section_info): Don't mark any
14731 DECL_EXTERNAL node as defined.
14733 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14735 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14736 pa_free_machine_status, hppa_init_pic_save): Delete.
14737 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14738 (hppa_profile_hook): Use hppa_pic_save_rtx.
14739 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14740 hppa_init_pic_save): Delete.
14741 (hppa_pic_save_rtx): Declare.
14742 * pa.md (call, call_value, sibcall, sibcall_value,
14743 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14745 2001-07-09 Kazu Hirata <kazu@hxi.com>
14747 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14748 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14750 2001-07-09 Andreas Jaeger <aj@suse.de>
14752 * output.h: Add declaration of final_forward_branch_p.
14754 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14756 * varray.c: Include errors.h for internal_error and trim_filename
14759 * Makefile.in (varray.o): Add errors.h.
14761 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14763 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14764 * optabs.c (have_add2_insn): Check whether the add insn chosen
14765 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14766 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14768 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14770 * Makefile.in (OBJS): Add ssa-ccp.o
14771 (ssa-ccp.o): Add dependencies.
14772 * toplev.c (DFI_ssa_ccp): New dump file enum.
14773 (dump_file): Add entry for dumping after SSA CCP.
14774 (flag_ssa_ccp): New flag variable.
14775 (f_options): Add -fssa-ccp.
14776 (rest_of_compilation): Run SSA CCP if requested.
14777 * timevar.def (TV_SSA_CCP): New timevar.
14778 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14779 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14780 Fix minor typo in SSA DCE documentation.
14781 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14782 Add documentation for new dump option. Renumber dump files
14785 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14787 * emit-rtl.c (gen_highpart_mode): New.
14788 * rtl.h (gen_highpart_mode): Declare.
14789 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14790 operand can be VOIDmode constant.
14792 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14794 * flow.c (redirect_edge_and_branch_force): New.
14795 (can_fallthru): Ensure that basic blocks are succeeding.
14796 (try_optimize_cfg): Do not delete basic block if it is the last one.
14798 * flow.c (try_redirect_by_replacing_jump): Do not remove
14799 jumps with side effects, unlink chain on fallthru edge;
14800 set block for new jump instruction; avoid basic block to
14801 over by line number note.
14803 * flow.c (try_simplify_condjump): Verify that the condjump
14804 is not always falling through.
14807 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14809 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14810 (try_redirect_by_replacing_jump): Update properly the count
14811 and frequency information.
14813 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14815 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14816 address that is a LO_SUM specially.
14817 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14819 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14821 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14822 (operand_subword): Use them.
14823 (change_address_1): Renamed from change_address; new arg VALIDATE.
14824 * expr.h: Reflect above changes; change_address now macro.
14825 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14827 * cselib.c (add_mem_for_addr): Likewise.
14828 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14829 * regmove.c (try_apply_stack_adjustment): Likewise.
14830 * reload.c (push_reload, make_memloc): Likewise.
14831 * reload1.c (eliminate_regs): Likewise.
14832 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14833 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14835 * combine.c (make_extraction, simplify_shift_const): Likewise.
14836 (gen_lowpart_for_combine): Likewise.
14837 * cse.c (gen_lowpart_if_possible): Likewise.
14838 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14839 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14840 * optabs.c (gen_move_insn): Likewise.
14841 * reload1.c (alter_reg): Likewise.
14842 * simplify-rtx.c (simplify_subreg): Likewise.
14843 * stmt.c (expand_anon_union_decl): Likewise.
14844 * recog.c (validate_replace_rtx_1): Likewise.
14846 * Makefile.in (recog.o): Add $(EXPR_H).
14847 * explow.c (stabilize): Call replace_equiv_address.
14848 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14849 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14851 2001-07-03 Andrew Haley <aph@redhat.com>
14853 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14854 the mode of the memory location.
14856 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14858 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14860 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14862 * final.c (output_addr_const): Use target opening and
14863 closing parentheses.
14864 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14865 defaults, add to TARGET_ASM_OUT.
14866 * target.h (struct gcc_target): Add open_paren and close_paren.
14867 * doc/md.texi: Update.
14868 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14869 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14870 TARGET_ASM_CLOSE_PAREN.
14871 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14873 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14875 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14876 * config/a29k/a29k.h: Similarly.
14877 * config/alpha/alpha.h: Similarly.
14878 * config/arc/arc.h: Similarly.
14879 * config/arm/aof.h: Similarly.
14880 * config/arm/aout.h: Similarly.
14881 * config/avr/avr.h: Similarly.
14882 * config/c4x/c4x.h: Similarly.
14883 * config/clipper/clipper.h: Similarly.
14884 * config/convex/convex.h: Similarly.
14885 * config/d30v/d30v.h: Similarly.
14886 * config/dsp16xx/dsp16xx.h: Similarly.
14887 * config/elxsi/elxsi.h: Similarly.
14888 * config/fr30/fr30.h: Similarly.
14889 * config/h8300/h8300.h: Similarly.
14890 * config/i370/i370.h: Similarly.
14891 * config/i386/i386.h: Similarly.
14892 * config/i860/i860.h: Similarly.
14893 * config/i960/i960.h: Similarly.
14894 * config/ia64/ia64.h: Similarly.
14895 * config/m32r/m32r.h: Similarly.
14896 * config/m68hc11/m68hc11.h: Similarly.
14897 * config/m68k/m68k.h: Similarly.
14898 * config/m88k/m88k.h: Similarly.
14899 * config/mcore/mcore.h: Similarly.
14900 * config/mips/mips.h: Similarly.
14901 * config/mn10200/mn10200.h: Similarly.
14902 * config/mn10300/mn10300.h: Similarly.
14903 * config/ns32k/ns32k.h: Similarly.
14904 * config/pa/pa.h: Similarly.
14905 * config/pdp11/pdp11.h: Similarly.
14906 * config/pj/pj.h: Similarly.
14907 * config/romp/romp.h: Similarly.
14908 * config/rs6000/rs6000.h: Similarly.
14909 * config/sh/sh.h: Similarly.
14910 * config/sparc/sparc.h: Similarly.
14911 * config/v850/v850.h: Similarly.
14912 * config/vax/vax.h: Similarly.
14913 * config/we32k/we32k.h: Similarly.
14915 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14917 * doc/c-tree.texi: Document representation of attributes.
14919 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14921 * doc/tm.texi: Update some places for the rename of target to
14924 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14926 * target.h (struct gcc_target): Add insert_attributes.
14927 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14928 (TARGET_INITIALIZER): Update.
14929 * tree.c, tree.h (default_insert_attributes): New function.
14930 Update comments on other default functions to refer to targetm,
14932 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14933 TARGET_INSERT_ATTRIBUTES.
14934 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14935 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14936 Don't use PRAGMA_INSERT_ATTRIBUTES.
14937 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14938 * c-decl.c (start_decl, start_function): Don't call
14939 SET_DEFAULT_DECL_ATTRIBUTES.
14940 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14941 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14943 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14944 (c4x_check_attribute): Avoid modifying attribute list itself.
14945 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14947 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14948 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14950 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14951 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14953 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14954 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14956 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14957 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14958 Adjust parameters. Make static.
14960 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14962 * c-common.c (decl_attributes): Only take a single attributes
14964 * c-common.h (decl_attributes): Update prototype.
14965 * c-decl.c (start_decl, start_function): Only take a single
14966 attributes parameter. Update calls to decl_attributes.
14967 (finish_struct, finish_enum): Update calls to decl_attributes.
14968 (push_parm_decl): Expect unified list of attributes. Update call
14969 to decl_attributes.
14970 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14971 notype_nested_function, component_declarator,
14972 component_notype_declarator, label): Update calls to
14974 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14975 lists that are passed to push_parm_decl.
14976 * c-tree.h (start_function, start_decl): Update prototypes.
14977 * config/sh/sh-protos.h, config/sh/sh.c
14978 (sh_pragma_insert_attributes): Only take a single attributes
14980 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14981 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14982 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14983 build_module_descriptor, generate_static_references,
14984 generate_strings, build_selector_translation_table,
14985 generate_descriptor_table, generate_protocols,
14986 generate_ivars_list, generate_dispatch_table,
14987 generate_protocol_list, generate_category,
14988 generate_shared_structures, really_start_method, add_objc_decls,
14989 generate_classref_translation_entry): Update calls to start_decl
14990 and start_function.
14991 (build_tmp_function_decl, start_method_def): Unify attribute lists
14992 that are passed to push_parm_decl.
14994 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14996 * final.c (no_asm_to_stream): New.
14997 (final_scan_insn): Use target structures for prologue ends
14998 and epilogue starts.
14999 * output.h (no_asm_to_stream): New.
15000 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
15001 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
15002 (TARGET_ASM_OUT): Update.
15003 * target.h (struct gcc_target): New members function_end_prologue
15004 and function_begin_epilogue.
15005 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
15006 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15007 * config/alpha/alpha.c (output_end_prologue): Rename to
15008 alpha_output_function_end_prologue. Use in target struct
15010 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15011 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15012 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15013 ia64_output_function_end_prologue. Use in target struct
15015 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15016 mistyped prototypes.
15017 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15018 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15020 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15021 an use in target struct, make static.
15022 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15025 2001-07-08 Richard Henderson <rth@redhat.com>
15027 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15029 2001-07-08 Richard Henderson <rth@redhat.com>
15031 * config/i386/i386.md: Remove constraints strings from define_split
15032 and define_peephole2 patterns.
15033 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15034 (eh_return): Use them.
15036 2001-07-08 Richard Henderson <rth@redhat.com>
15038 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15039 Document MD_FALLBACK_FRAME_STATE_FOR.
15041 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15043 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15044 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15046 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15048 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15050 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15051 of the label inside NAME as opposed to just the end of NAME.
15053 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15055 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15056 * config/alpha/alpha.c (alpha_init_machine_status,
15057 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15058 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15059 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15060 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15062 2001-07-06 Stan Shebs <shebs@apple.com>
15064 * target.h (targetm): Rename global from "target", so as not to
15065 conflict with local variables.
15067 * c-typeck.c: Ditto.
15070 * cp/decl.c: Ditto.
15071 * cp/decl2.c: Ditto.
15072 * cp/typeck.c: Ditto.
15073 * 1750a/1750a.c: Ditto.
15074 * a29k/a29k.c: Ditto.
15075 * arc/arc.c: Ditto.
15076 * arm/arm.c: Ditto.
15077 * avr/avr.c: Ditto.
15078 * clipper/clipper.c: Ditto.
15079 * convex/convex.c: Ditto.
15080 * d30v/d30v.c: Ditto.
15081 * dsp16xx/dsp16xx.c: Ditto.
15082 * elxsi/elxsi.c: Ditto.
15083 * fr30/fr30.c: Ditto.
15084 * h8300/h8300.c: Ditto.
15085 * i370/i370.c: Ditto.
15086 * i386/i386.c: Ditto.
15087 * i860/i860.c: Ditto.
15088 * i960/i960.c: Ditto.
15089 * ia64/ia64.c: Ditto.
15090 * m32r/m32r.c: Ditto.
15091 * m68hc11/m68hc11.c: Ditto.
15092 * m68k/m68k.c: Ditto.
15093 * m88k/m88k.c: Ditto.
15094 * mips/mips.c: Ditto.
15095 * ns32k/ns32k.c: Ditto.
15097 * pdp11/pdp11.c: Ditto.
15098 * romp/romp.c: Ditto.
15099 * rs6000/rs6000.c: Ditto.
15101 * sparc/sparc.c: Ditto.
15102 * vax/vax.c: Ditto.
15103 * we32k/we32k.c: Ditto.
15104 * doc/tm.texi: Update the manual to match.
15106 2001-07-06 Richard Henderson <rth@redhat.com>
15108 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15109 DWARF2_UNWIND_INFO not just whether it is defined.
15111 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15113 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15114 call to simplify_binary_operation returns a new pattern.
15116 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15118 * glimits.h (__SHRT_MAX__): New.
15119 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15120 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15122 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15124 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15127 2001-07-06 Richard Henderson <rth@redhat.com>
15129 * bitmap.c (bitmap_release_memory): Move adjacent to the
15130 allocation functions.
15131 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15132 the implementation. Binary search for the set bit.
15133 (bitmap_union_of_diff): Allocate the temporary on the stack
15134 instead of using xmalloc.
15136 2001-07-06 Richard Henderson <rth@redhat.com>
15138 * genrecog.c (validate_pattern): Warn for constraints in
15139 define_{expand,split,peephole2}. Remove strict_low_part
15140 before looking up match_dup.
15142 2001-07-06 DJ Delorie <dj@redhat.com>
15144 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15145 chapter about various build hints and history. Add section
15146 talking about the various types of native and cross builds.
15148 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15150 * Makefile.in (final.o): Depend on target.h.
15151 * final.c: Include target.h.
15152 (default_function_pro_epilogue): New.
15153 (final_start_function): Use target structure for function prologues.
15154 (final_end_function): Use target structure for function epilogues.
15155 * fold-const.c (real_hex_to_f): Constify s and p.
15156 * output.h (default_function_pro_epilogue): New.
15157 * real.h (real_hex_to_f): Update prototype.
15158 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15159 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15160 (TARGET_INITIALIZER): Update.
15161 * target.h (gcc_target): Add struct asm_out.
15162 * doc/tm.texi: Update.
15165 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15166 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15167 in cpu/cpu.c, or rename old functions consistently. Take
15168 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15169 redundant macros and prototypes. Make new functions static.
15171 * 1750a/1750a.c: Similarly.
15172 * 1750a/1750a.h: Similarly.
15173 * a29k/a29k-protos.h: Similarly.
15174 * a29k/a29k.c: Similarly.
15175 * a29k/a29k.h: Similarly.
15176 * arc/arc-protos.h: Similarly.
15177 * arc/arc.c: Similarly.
15178 * arc/arc.h: Similarly.
15179 * arm/arm-protos.h: Similarly.
15180 * arm/arm.c: Similarly.
15181 * arm/arm.h: Similarly.
15182 * avr/avr-protos.h: Similarly.
15183 * avr/avr.c: Similarly.
15184 * avr/avr.h: Similarly.
15185 * clipper/clipper-protos.h: Similarly.
15186 * clipper/clipper.c: Similarly.
15187 * clipper/clipper.h: Similarly.
15188 * convex/convex.c: Similarly.
15189 * convex/convex.h: Similarly.
15190 * d30v/d30v-protos.h: Similarly.
15191 * d30v/d30v.c: Similarly.
15192 * d30v/d30v.h: Similarly.
15193 * d30v/d30v.md: Similarly.
15194 * dsp16xx/dsp16xx-protos.h: Similarly.
15195 * dsp16xx/dsp16xx.c: Similarly.
15196 * dsp16xx/dsp16xx.h: Similarly.
15197 * elxsi/elxsi.c: Similarly.
15198 * elxsi/elxsi.h: Similarly.
15199 * fr30/fr30.c: Similarly.
15200 * fr30/fr30.md: Similarly.
15201 * h8300/h8300-protos.h: Similarly.
15202 * h8300/h8300.c: Similarly.
15203 * h8300/h8300.h: Similarly.
15204 * i370/i370-protos.h: Similarly.
15205 * i370/i370.c: Similarly.
15206 * i370/i370.h: Similarly.
15207 * i386/i386.c: Similarly.
15208 * i386/osf1elf.h: Similarly.
15209 * i386/osfrose.h: Similarly.
15210 * i860/i860-protos.h: Similarly.
15211 * i860/i860.c: Similarly.
15212 * i860/i860.h: Similarly.
15213 * i960/i960-protos.h: Similarly.
15214 * i960/i960.c: Similarly.
15215 * i960/i960.h: Similarly.
15216 * ia64/ia64-protos.h: Similarly.
15217 * ia64/ia64.c: Similarly.
15218 * ia64/ia64.h: Similarly.
15219 * m32r/m32r-protos.h: Similarly.
15220 * m32r/m32r.c: Similarly.
15221 * m32r/m32r.h: Similarly.
15222 * m68hc11/m68hc11-protos.h: Similarly.
15223 * m68hc11/m68hc11.c: Similarly.
15224 * m68hc11/m68hc11.h: Similarly.
15225 * m68k/crds.h: Similarly.
15226 * m68k/dpx2.h: Similarly.
15227 * m68k/m68k-protos.h: Similarly.
15228 * m68k/m68k.c: Similarly.
15229 * m68k/m68k.h: Similarly.
15230 * m68k/news.h: Similarly.
15231 * m88k/m88k-protos.h: Similarly.
15232 * m88k/m88k.c: Similarly.
15233 * m88k/m88k.h: Similarly.
15234 * mips/mips-protos.h: Similarly.
15235 * mips/mips.c: Similarly.
15236 * mips/mips.h: Similarly.
15237 * ns32k/merlin.h: Similarly.
15238 * ns32k/ns32k.c: Similarly.
15239 * ns32k/ns32k.h: Similarly.
15240 * ns32k/tek6000.h: Similarly.
15241 * pa/pa-protos.h: Similarly.
15242 * pa/pa.c: Similarly.
15243 * pa/pa.h: Similarly.
15244 * pdp11/2bsd.h: Similarly.
15245 * pdp11/pdp11-protos.h: Similarly.
15246 * pdp11/pdp11.c: Similarly.
15247 * pdp11/pdp11.h: Similarly.
15248 * romp/romp-protos.h: Similarly.
15249 * romp/romp.c: Similarly.
15250 * romp/romp.h: Similarly.
15251 * rs6000/rs6000-protos.h: Similarly.
15252 * rs6000/rs6000.c: Similarly.
15253 * rs6000/rs6000.h: Similarly.
15254 * rs6000/sysv4.h: Similarly.
15255 * sh/sh-protos.h: Similarly.
15256 * sh/sh.c: Similarly.
15257 * sh/sh.h: Similarly.
15258 * sparc/sparc-protos.h: Similarly.
15259 * sparc/sparc.c: Similarly.
15260 * sparc/sparc.h: Similarly.
15261 * vax/vax.c: Similarly.
15262 * vax/vax.h: Similarly.
15263 * vax/vms.h: Similarly.
15264 * we32k/we32k.c: Similarly.
15265 * we32k/we32k.h: Similarly.
15267 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15269 * basic-block.h (first_insn_after_basic_block_note): Declare.
15270 * flow.c (first_insn_after_basic_block_note): Define. Moved
15272 * ssa.c (first_insn_after_basic_block_note): Remove.
15273 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15275 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15276 nodes when we find a dead conditional branch. Insert BARRIERs
15277 after any blocks with no successors, but which do not have
15280 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15282 * varray.c (varray_check_failed): Use internal_error.
15284 2001-07-05 Andrew Haley <aph@redhat.com>
15286 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15287 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15288 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15290 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15292 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15293 reference if the target constant is also a SYMBOL_REF.
15295 2001-07-05 Eric Christopher <echristo@redhat.com>
15297 * config/mips/mips.h (MASK_MIPS3900): Remove.
15298 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15299 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15300 (TARGET_MIPS3900): Change to use mips_arch.
15301 (TARGET_MIPS4000): New.
15302 (TARGET_MIPS4100): New.
15303 (TARGET_MIPS4300): New.
15304 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15305 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15307 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15308 (ISA_HAS_BRANCHLIKELY): To here.
15309 (CC1_CPU_SPEC): New.
15310 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15311 (mips_arch_string): Declare.
15312 (mips_arch): Declare.
15313 (TARGET_OPTIONS): Add -march and -mtune.
15315 * config/mips/mips.c (mips_arch_string): New.
15317 (override_options): Handle -march for codegen and -mtune
15318 for scheduling. Use mips_arch. Move tx39 target default here.
15319 (mips_parse_cpu): Move error message to override_options.
15321 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15323 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15325 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15326 (MIPS Options): Ditto. Change mcpu entry to historical text.
15328 2001-07-05 H.J. Lu (hjl@gnu.org)
15330 * config/mips/mips.c (mips_parse_cpu): New function to parse
15333 2001-07-05 Jim Wilson <wilson@redhat.com>
15335 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15336 * config/ia64/t-ia64: Likewise.
15337 (LIB1ASMFUNCS): Update comment.
15339 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15341 * doc/install.texi (Install GCC: Binaries): Fix typo.
15343 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15345 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15346 reference using the stack pointer, adjust it since we push Y
15348 ("*ashrsi3"): Likewise.
15349 ("*lshrsi3"): Likewise.
15351 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15353 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15354 when -fomit-frame-pointer is used.
15356 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15358 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15359 (try_redirect_by_replacing_jump): Reverse updating properly the
15360 count and frequency information. Reverse removing cc0 setter.
15361 (forwarder_block_p): Reverse fixing for fallthru blocks.
15363 2001-07-05 DJ Delorie <dj@redhat.com>
15365 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15366 (translate_options): If the above is defined, use it to map
15367 given options to new options.
15368 * doc/tm.texi: Document it.
15370 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15371 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15373 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15374 cause programs using computed gotos to run more slowly.
15376 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15378 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15380 Consistently require binutils 2.11.2, not prereleases.
15381 (Specific, decstation-*): Canonicalize as mips-dec-*.
15382 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15384 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15385 (Specific, mips-*): Reword MIPS C compiler requirements.
15386 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15387 (Specific, sunv5): Removed, obsolete.
15389 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15391 * dwarf2out.c (output_loc_list): Use an all ones mask for
15392 .text asm output and don't rely on long long
15393 literals. Reformat some long lines.
15395 2001-07-05 Andreas Jaeger <aj@suse.de>
15397 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15400 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15402 * dwarf2out.c (dwarf2out_define): Update comment.
15403 (dwarf2out_undef): Ditto.
15404 (dwarf2out_start_source_file): Ditto.
15405 (dwarf2out_end_source_file): Ditto.
15406 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15407 since we never call the start/end debug hook for the primary file.
15409 2001-07-04 Kazu Hirata <kazu@hxi.com>
15411 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15414 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15416 * cppinit.c (remove_dup_dirs): Inform if a system include
15417 directory is being reordered.
15418 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15420 * doc/cpp.texi (Search Paths): Likewise.
15421 * doc/gcc.texi (Interoperation): Remove information about
15424 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15426 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15427 (VARRAY_TOP_CHAR_PTR): Likewise.
15429 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15431 * gcc.c (process_command): Don't assign elements of a const char*.
15433 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15435 * emit-rtl.c (change_address): Don't abort if invalid address while
15436 reload is in progress.
15438 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15440 * c-lex.c (cb_file_change): Pass line number to
15441 debug_start_source_file.
15442 (cb_undefine): Pass correct line number to debug_undef.
15444 * toplev.c (debug_start_source_file): Add line number to
15445 parameters. Pass it along to dwarf2out_start_source_file.
15446 (decode_g_option): Stop resetting debug level back to normal when
15447 we change debug formats, unless the current level is
15448 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15451 * toplev.h (debug_start_source_file): Add line number to
15454 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15457 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15459 Output debug_macinfo data for starting file if requested.
15460 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15462 (dwarf2out_define): Output debug_macinfo data for defining a macro
15464 (dwarf2out_undef): Output debug_macinfo data for undefining a
15465 macro if requested.
15466 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15467 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15468 (macinfo_section_label): New. DWARF2 macro info section label.
15469 (dwarf2out_init): If we want macro info, output the start label
15471 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15472 attribute to the compilation unit die pointing to the macro info.
15474 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15476 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15477 DWARF2_DEBUGGING_INFO.
15478 (add_loc_descr_to_loc_list): Ditto.
15479 (output_loc_list): Ditto.
15480 Also, fix thinko in curr not being initialized.
15481 (gen_internal_sym): Ditto.
15483 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15485 * emit-rtl.c (replace_equiv_address): New function.
15486 * expr.h (replace_equiv_address): New declaration.
15487 * explow.c (validize_mem): Call it instead of change_address and
15488 also call if -fforce-addr and address is constant.
15489 * expr.c: Replace more calls to change_address with adjust_address
15490 and/or replace_equiv_address or to validize_mem.
15491 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15492 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15493 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15494 * config/i370/i370.md, config/i860/i860.md: Likewise.
15495 * config/i960/i960.md, config/mips/mips.c: Likewise.
15496 * config/mips/mips.md, config/pa/pa.md: Likewise.
15497 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15498 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15500 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15502 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15504 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15507 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15509 * doc/include: New directory.
15510 * doc/fdl.texi: Move to doc/include/fdl.texi.
15511 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15512 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15513 * doc/gcc.texi: Use funding.texi and gpl.texi.
15514 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15515 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15516 Update dependencies and use -I $(docdir)/include.
15518 2001-07-04 Anthony Green <green@redhat.com>
15520 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15522 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15524 * doc/install.texi (sparc64-*-*): Remove garbage.
15526 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15528 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15529 Fix typo in last change to use adjust_address.
15531 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15533 * doc/install.texi (Specific): Update information for *-*-solaris*.
15535 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15537 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15539 2001-07-03 Stan Shebs <shebs@apple.com>
15541 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15542 case for flag_no_mach_text_sections.
15543 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15544 * config/darwin.c (flag_no_mach_text_sections): Remove.
15545 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15547 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15549 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15550 and avoid checking for constant as first operand.
15551 * recog.c (find_constant_term_loc): No longer static.
15552 (adj_offettable_operand): Delete.
15553 * rtl.h (adj_offsettable_operand): Delete declaration.
15554 (find_constant_term): Add declaration.
15555 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15557 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15558 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15559 * config/i386/i386.c, config/i386/i386.md: Likewise.
15560 * config/i860/i860.c, config/i960/i960.c: Likewise.
15561 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15562 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15563 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15564 * config/mips/mips.c, config/mips/mips.md: Likewise.
15565 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15566 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15567 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15568 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15569 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15570 * config/ns32k/ns32k.md: Likewise.
15572 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15574 * rtl.c (copy_rtx): Handle 'T' format letter.
15575 * gensupport.c (collect_insn_data): Likewise.
15576 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15578 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15580 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15581 -B option. Use 'dir' not 'foo' as example directory name.
15583 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15585 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15586 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15588 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15590 * doc/cppinternals.texi: Improve formatting and logical markup.
15592 2001-07-03 Andreas Jaeger <aj@suse.de>
15594 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15596 * genrecog.c (write_header): Include reload.h for prototypes in
15599 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15602 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15603 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15604 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15605 i386_pe_valid_type_attribute_p): Add.
15606 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15607 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15609 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15611 * explow.c (plus_constant_wide, case LO_SUM): New case.
15612 (plus_constant_for_output_wide): Delete.
15613 * rtl.h (plus_constant_for_output): Delete.
15614 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15615 instead of plus_constant_for_output.
15616 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15617 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15618 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15619 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15620 * config/sparc/sparc.md: Likewise.
15621 Convert some change_address calls to adjust_address.
15623 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15625 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15626 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15627 documentation of -std and -Wwrite-strings.
15629 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15631 * cse.c (canon_hash): Don't register registers in very small
15632 register classes, as extending their lifetime might cause
15635 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15637 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15639 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15640 (try_redirect_by_replacing_jump): Update properly the count
15641 and frequency information.
15643 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15645 * toplev.c (dump_file_index): Move SSA dumps just after first
15647 (dump_file): Corresponding changes.
15648 (rest_of_compilation): Move SSA path to just after the first
15650 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15651 * doc/invoke.texi: Update dump file #s as they were completely
15652 out of date with reality.
15654 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15656 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15658 * expr.c (emit_move_insn_1): Deal with non-default
15661 * expr.c (emit_single_push_insn): Fix warning.
15663 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15665 * expr.c (emit_move_insn_1): Avoid modifying
15666 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15668 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15670 * emit-rtl.c (adjust_address): New function.
15671 * expr.h (adjust_address): Add declaration.
15672 * builtins.c: Replace some calls to change_address with calls to it
15673 or to validize_mem.
15674 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15675 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15676 * config/arm/arm.c, config/convex/convex.c: Likewise.
15677 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15678 * config/i386/i386.c, config/i386/i386.md: Likewise.
15679 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15680 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15681 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15682 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15683 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15685 2001-07-02 Jim Wilson <wilson@redhat.com>
15687 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15689 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15691 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15692 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15694 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15696 * cppinit.c (lang_defaults): New table.
15697 (set_lang): Just read from lang_defaults into the live options
15700 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15702 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15703 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15704 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15706 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15708 * doc/install.texi: Various spelling and markup fixes.
15709 (Installing GCC): Component specific installation instructions are
15712 Warn about removing old install dir in the presence of shared libs.
15713 (Configuration): Invoke with options target to match configure
15715 Consistently refer to gas, gld pathnames.
15716 Invert --enable-multilib documentation.
15717 Remove references to old compiler versions.
15719 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15721 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15723 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15725 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15727 (Specific, mips*-sgi-irix5): Note IDO download.
15728 Reworded MIPS C hints.
15729 Use GNU as instead of GAS.
15731 Removed SGI Freeware reference, IRIX 6 only.
15732 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15733 Note N64 library requirement/workaround.
15735 Complete list of structure passing bug victims.
15737 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15739 * doc/install.texi: Remove CVS Id.
15741 2001-07-02 Andreas Jaeger <aj@suse.de>
15743 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15744 (find_inherently_necessary): Remove unused variable.
15746 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15748 * c-common.h (TDI_inlined): New ast dump phase.
15749 (dump_flag_name): New function.
15750 * c-dump.c (dump_files): Add inlined phase.
15751 (dump_flag_name): Define.
15752 * doc/invoke.texi (-fdump-ast-inlined): Document.
15754 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15756 * stor-layout.c (layout_decl): Revert change to handling of alignment
15759 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15761 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15764 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15766 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15769 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15771 * tlink.c (recompile_files): Remove COMPILER_PATH and
15772 LIBRARY_PATH from the environment.
15774 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15776 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15777 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15779 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15781 * c-parse.in (OBJC_STRING): Kill.
15782 (objc_string): Decompose to [objc_string] '@' STRING.
15783 (reswords): Take the leading '@' off all the Objective C keywords.
15784 (objc_rid_sans_at): Kill.
15785 (init_reswords): Don't initialize it.
15786 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15787 (_yylex): Kill reconsider label. Look ahead one token after
15788 an '@'; if we get an identifier, check whether it's an
15789 Objective C @-keyword. If so, return the keyword. Otherwise,
15790 put back the token and return the '@' as a terminal.
15792 * cpplib.c (lex_macro_node): Remove unnecessary check for
15793 leading '@' on identifier. Clarify control flow and commentary.
15795 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15797 * cse.c (new_label_ref): Variable deleted.
15798 (insert): Remove set of new_label_ref.
15799 (check_for_label_ref): New function.
15800 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15802 See ChangeLog.5 for earlier changes.