1 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
4 capital from diagnostics.
5 * c-lex.c (cb_file_change): Similarly.
6 * c-parse.in : Similarly.
7 * cfgrtl.c (verify_flow_info): Similarly.
8 * collect2.c: Similarly.
9 * cppfiles.c (find_include_file): Similarly.
10 * cppinit.c (cpp_handle_option): Similarly.
11 * cpplex.c (cpp_spell_token): Similarly.
12 * cppmain.c (do_preprocessing): Similarly.
13 * gcc.c (translate_options, process_command, do_spec1,
14 main, pfatal_execute): Similarly.
15 * genattr.c (main): Similarly.
16 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
17 write_test_expr, main): Similarly.
18 * gencodes.c (main): Similarly.
19 * genconfig.c (main): Similarly.
20 * genconstants.c (main): Similarly.
21 * genemit.c (main): Similarly.
22 * genextract.c (main): Similarly.
23 * genflags.c (main): Similarly.
24 * genopinit.c (main): Similarly.
25 * genoutput.c (process_template, main): Similarly.
26 * genpeep.c (main): Similarly.
27 * genrecog.c (main): Similarly.
28 * gensupport.c (is_predicable, identify_predicable_attribute,
29 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
30 * ggc-page.c (alloc_anon): Similarly.
31 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
32 parse_begin, parse_bend, parse_def, parse_end, parse_file,
33 parse_stabs_common, parse_stabs, write_varray, write_object,
34 read_seek, copy_object, main, error): Similarly.
35 * profile.c (compute_branch_probabilities): Similarly.
36 * reg-stack.c (check_asm_stack_operands): Similarly.
37 * reload.c (find_reloads): Similarly.
38 * reload1.c (spill_failure, failed_reload): Similarly.
39 * rtl-error.c (_fatal_insn_not_found): Similarly.
40 * toplev.c (read_integral_parameter, crash_signal,
41 decode_f_option, set_target_switch, parse_options_and_default_flags)
43 * tradcif.y (parse_number, yylex): Similarly.
44 * tradcpp.c (main, fancy_abort): Similarly.
45 * tree.c (tree_check_failed): Similarly.
46 * varray.c (varray_check_failed): Similarly.
47 * xcoffout.c (xcoff_output_standard_types): Similarly.
49 * objc-act.c (get_object_ref, lookup_and_install_protocols,
50 build_objc_string_object, objc_declare_alias, build_ivar_chain,
51 finish_message_expr, build_protocol_expr, is_public,
52 start_class): Similarly.
54 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
56 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
57 trailing period from diagnostics.
58 * c-lex.c (cb_file_change): Similarly.
59 * cppmacro.c (check_trad_stringification): Similarly.
60 * gcc.c (do_spec_1): Similarly.
61 * genattr.c (main): Similarly.
62 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
63 * gencodes.c (main): Similarly.
64 * genconfig.c (main): Similarly.
65 * genconstants.c (main): Similarly.
66 * genemit.c (main): Similarly.
67 * genextract.c (main): Similarly.
68 * genopinit.c (main): Similarly.
69 * genoutput.c (main): Similarly.
70 * genpeep.c (main): Similarly.
71 * genrecog.c (main): Similarly.
72 * mips-tfile.c (add_file, error): Similarly.
73 * profile.c (init_branch_prob): Similarly.
74 * reload1.c (spill_failure): Similarly.
75 * stmt.c (parse_output_constraint): Similarly.
76 * varasm.c (assemble_variable): Similarly.
78 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
80 * m68k.c (init_FPA_table): Provide static prototype.
81 * mips/abi64.h (mips_function_value): Move prototype to ...
82 * mips-protos.h (mips_function_value): ... here.
83 * mips.c: Include halfpic.h.
84 * output.h (rdata_section): Prototype.
86 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
87 * m88k.c (m88k_svr3_asm_out_constructor,
88 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
90 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
91 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
92 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
94 2001-12-01 Geoff Keating <geoffk@redhat.com>
96 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
97 LO_SUM addresses less than word size are not legitimate,
98 because they lead to invalid SUBREGs.
99 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
101 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
103 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
104 while scanning for multiple back edges.
106 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
108 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
109 * config/rs6000/tramp.asm: Use it.
111 2001-12-01 Zack Weinberg <zack@codesourcery.com>
113 * gencheck.c, gengenrtl.c: Don't define xmalloc.
114 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
117 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
119 * pa.c (output_ascii): Cast `p' to unsigned char.
121 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
123 * config/rs6000/rs6000.c (altivec_expand_builtin): add
124 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
125 *_16qi,_8hi, rename existing V4SI ones to *_4si.
126 (altivec_init_builtins): Ditto.
127 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
129 * config/rs6000/rs6000.md: Add attribute types vecsimple,
130 veccomplex, vecfloat, and vecperm, for altivec instructions.
131 Modify altivec patterns to use approriate attribute type.
132 Modify altivec patterns to match RTL operations where approriate
133 (IE no unspec where we can avoid it).
134 Add vector unit scheduling for ppc7450.
135 Rename patterns to what they are where approriate
136 (altivec_vaddfp->addv4sf3, etc)
138 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
139 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
141 * config/rs6000/sysv4.h: Add -mcpu=7450.
143 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
144 _builtin_altivec_ld_interal function.
146 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
148 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
149 strchr, strrchr, isascii, gettimeofday.
150 * config.in, configure: Regenerate.
152 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
154 * unroll.c (unroll_loop): Correct special exit cases.
156 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
158 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
159 accept DFmode and DImode only.
161 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
163 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
164 (STACK_DYNAMIC_OFFSET): Same.
166 2001-11-30 Richard Henderson <rth@redhat.com>
168 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
170 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
172 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
173 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
174 the values in call_used_registers.
176 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
178 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
181 2001-11-30 Jason Merrill <jason@redhat.com>
183 * dwarf2out.c (is_cxx): New fn.
184 (add_data_member_location_attribute): Check it.
185 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
187 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
189 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
191 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
193 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
194 MODE_VECTOR_FLOAT as allowed.
196 2001-11-29 Zack Weinberg <zack@codesourcery.com>
198 Purge cruft now we have build libiberty.
200 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
201 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
202 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
203 USE_HOST_STRSTR): Delete variables.
204 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
205 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
206 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
207 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
208 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
209 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
210 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
211 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
213 (HOST_RTL): Remove hashtab.o safe-ctype.o.
214 (OBJS): Remove splay-tree.o.
215 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
216 (distclean): No need to delete splay-tree.c obstack.c
217 hashtab.c safe-ctype.c.
218 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
219 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
220 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
222 * configure.in: Don't use them.
223 Set and substitute @FORBUILD@.
224 * config.in, configure: Regenerate.
225 * doprint.c: Move to libiberty/_doprnt.c.
226 * doc/configterms.texi: Document that libiberty is now built
227 up to three times. Fix typo.
229 2001-11-30 Jason Merrill <jason@redhat.com>
231 * dwarf2out.c (add_data_member_location_attribute): Do the
232 right thing for virtual bases.
233 * dbxout.c (dbxout_type): For a virtual base, print the offset
236 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
238 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
240 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
242 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
244 Remove unused attribute for named.
246 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
248 * genattrtab.c (attr_rtx_1): New function containing the
249 majority of `attr_rtx'. Move variable declarations into the
250 scope where they are used. Eliminate unnecessary gotos.
251 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
252 VA_FIXEDARG, and VA_CLOSE.
254 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
256 * config/cris/cris.c (cris_notice_update_cc): Check first
257 destination also against overlap with cc_status.value2 and second
258 destination against overlap with cc_status.value1. For overlaps,
259 clear overlapped value, don't just CC_STATUS_INIT.
261 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
263 (LINK_SPEC): Remove whitespace at end of line.
265 2001-11-29 Jakub Jelinek <jakub@redhat.com>
267 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
269 2001-11-29 Jakub Jelinek <jakub@redhat.com>
271 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
272 macros for the supported debugging types.
274 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
277 * config/i386/i386.c (print_operand): Verify that the
278 argument to %c is a constant and not a conditional which
279 needs to be reversed.
281 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
283 * emit-rtl.c (gen_lowpart_common): Fix conversion of
284 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
285 of low part of those arrays for 32bit and 64bit hosts.
287 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
289 * Makefile.in (insn-output.o): Depend on insn-codes.h.
291 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
293 * configure.in (target_list): Add generated-manpages.
294 * configure: Regenerate.
295 * Makefile.in (generated-manpages): Depend on
296 lang.generated-manpages.
297 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
299 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
301 * config/arm/crti.asm (_init): Add .thumb_func if compiled
303 (_fini): Add .thumb_func if compiled with -mthumb.
305 2001-11-28 Eric Christopher <echristo@redhat.com>
307 * config/mips/mips.c (override_options): Fix thinko in mips_tune
308 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
310 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
312 * alpha.md (tablejump): Use pic_offset_table_rtx
313 instead of gen_rtx_REG.
315 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
317 * expr.c (store_expr): When copying a string constant into an
318 array, reset the known alignment of the MEM for the section to
319 be cleared to BITS_PER_UNIT.
321 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
323 * config/cris/cris.c: Remove whitespace at end of line.
325 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
327 * config.gcc (i[34567]86-*-interix3*): New case.
328 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
331 2001-11-28 Richard Henderson <rth@redhat.com>
333 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
334 symbolic_operand as the predicate.
336 2001-11-28 Richard Henderson <rth@redhat.com>
338 * doloop.c (doloop_modify_runtime): Properly select induction
339 variable; skip late entry test if biv initializer created by loop.
341 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
343 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
344 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
346 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
348 * tree.h: Add missing checks on some macros; make formatting more
351 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
352 level; only add to pending_sizes if find it.
354 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
356 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
357 Add casts to remove warnings.
359 * Makefile.in (OBJS): Sort alphabetically.
361 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
364 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
366 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
367 (FLAGS_TO_PASS): Add STAGE_PREFIX.
368 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
371 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
373 * cse.c (true_dependence_in_rtx): New function.
374 (invalidate): Use it.
376 * c-common.h (GOTO_FAKE_P): New macro.
377 * tree-inline.c (GOTO_FAKE_P): Set.
378 * c-tree.texi (GOTO_FAKE_P): Document.
380 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
382 (output_addressed_constants): Check for local/external relocations.
383 * elfos.h (SELECT_SECTION): Classify data section.
384 * tm.texi (SELECT_SECTION): Update documentation.
386 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
387 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
389 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
391 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
392 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
395 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
397 * config/cris/cris.c: Tweak spacing for prototypes.
398 (LOSE_AND_RETURN): New macro.
399 (cris_operand_lossage): New function.
400 (cris_print_index, cris_print_base): Use cris_operand_lossage
401 rather than fatal_insn.
402 (cris_print_operand, cris_print_operand_address): Use
403 LOSE_AND_RETURN rather than fatal_insn and internal_error.
404 (cris_output_addr_const): Use LOSE_AND_RETURN and
405 output_operand_lossage rather than fatal_insn and internal_error
406 for valid but unexpected rtx expressions.
408 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
409 for a SUBREG in src or dest, abort instead.
411 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
413 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
416 2001-11-27 Jakub Jelinek <jakub@redhat.com>
418 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
419 preprocessor define. If only DBX_DEBUGGING_INFO or only
420 DWARF2_DEBUGGING_INFO is supported for the target, provide
421 appropriate definitions.
423 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
425 * Makefile.in: Update, and add c-objc-common.o dependencies.
426 * c-lang.c: Remove unnecessary includes.
427 (c_init): Move bulk of code to c_objc_common_init, and call it.
428 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
429 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
431 * c-objc-common.c: New. Mostly pulled from c-lang.c.
432 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
433 c_objc_common_init, c_missing_noreturn_ok_p): New.
434 * toplev.c: Update comment.
435 * doc/passes.texi: Update.
437 * ojbc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
438 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
439 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
440 (objc_init): Update to use c_objc_common_init.
442 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
444 * cpphash.c (_cpp_init_hashtable): Update.
445 * cpphash.h (struct spec_nodes): Remove n_L.
446 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
448 2001-11-17 Richard Henderson <rth@redhat.com>
450 * unroll.c (loop_iterations): Move last change ...
451 * doloop.c (doloop_modify_runtime): ... here.
453 2001-11-17 Corey Minyard <minyard@acm.org>
454 Richard Henderson <rth@redhat.com>
456 * unroll.c (loop_iterations): Detect one situation in which we
457 overestimate the number of iterations.
459 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
461 * gcc.c (set_input): Export.
463 gcc.h (set_input): ... here.
465 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
467 * gcc.c (set_collect_gcc_options): New function, split out from
469 Ignore elided switches.
470 (do_spec): Invoke before executing command.
471 (do_spec_1): Likewise.
474 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
476 * config/cris/cris.h (INT_ASM_OP): Remove.
478 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
480 * config/i386/sol2.h (WINT_TYPE): Redefine.
481 (WINT_TYPE_SIZE): Likewise.
483 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
485 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
486 (dup2): Make static and add prototype.
487 * m68k/plexus.h: Don't define NO_DUP2.
488 * configure.in (AC_CHECK_FUNCS): Add dup2.
489 * config.in, configure: Regenerate.
491 * ia64/aix.h (REG_SIZE): Don't #undef.
492 * sparc.h (REG_SIZE): Delete.
493 * flow.c (mark_used_regs): Don't use REG_SIZE.
494 * regs.h (REG_SIZE): Delete.
496 2001-11-27 Andreas Schwab <schwab@suse.de>
498 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
499 PREFERRED_DEBUGGING_TYPE.
501 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
503 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
504 (expr.o, varasm.o): Depends on langhooks.h.
505 * c-common.c (c_safe_from_p): Always declare.
506 (c_expand_expr): Refine when declared.
507 * c-lang.c (c-common.h): Now include.
508 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
509 (c_init): Don't set lang_safe_from_expr.
510 * expr.c (langhooks.h): Now include.
511 (lang_safe_from_p): No longer define.
512 (safe_from_p): Use lang hook.
513 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
514 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
515 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
516 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
517 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
518 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
519 * langhooks.h (struct lang_hooks): New fields expand_constant
521 * output.h (output_constant): Size arg is HOST_WIDE_INT.
522 * stmt.c (expand_decl_init): No longer need to expand constant
524 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
525 * toplev.c (lang_expand_constant): Delete var.
526 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
527 operations on SAVE_EXPR.
528 * varasm.c (langhooks.h): Now include.
529 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
530 (record_constant_1, output_addressed_constants): Likewise.
531 (initializer_constant_valid_p, output_constant): Likewise.
532 (output_constant_def): Process no-defer of string constant.
533 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
534 (output_constant): Strip more conversions.
535 Track our size and pad for the rest.
536 (array_size_for_constructor): Remove code for non-byte STRING_CST.
537 (output_constructor): SIZE now HOST_WIDE_INT.
539 2001-11-27 Richard Henderson <rth@redhat.com>
541 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
544 2001-11-27 Zack Weinberg <zack@codesourcery.com>
546 * cppfiles.c (read_include_file): Add comment.
548 2001-11-26 Richard Henderson <rth@redhat.com>
550 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
552 2001-11-26 Richard Henderson <rth@redhat.com>
554 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
555 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
556 commented out override.
558 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
560 * cppfiles.c (stack_include_file): Don't optimize zero-length
562 (read_include_file): NUL-terminate read files.
563 * cpplex.c (handle_newline, skip_escaped_newlines,
564 get_effective_char, skip_whitespace, parse_identifier,
565 parse_identifier_slow, parse_number, parse_string,
566 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
568 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
569 Be sure buffers are NUL terminated.
570 * cppmacro.c (warn_of_redefinition): Kill compile warning.
572 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
574 * c-common.c: Include tree-inline.h.
575 (c_language): Move separate definitions here.
576 (c_common_init_options, c_common_post_options): New.
577 (c_common_lang_init): Rename c_common_init.
578 * c-common.h (c_common_lang_init): Similarly.
579 (c_common_init_options, c_common_post_options): New.
580 * c-lang.c (c_post_options): Move body to c_common_post_options.
581 (c_init_options): Use c_common_init_options.
583 * langhooks.def: Rearrange.
584 * langhooks.h: Rearrange, and improve comments.
585 * toplev.c (do_compile): New function.
586 (toplev_main): Use it.
587 (lang_independent_f_options, parse_options_and_default_flags,
588 process_options): Remove trailing periods.
589 * Makefile.in: Update.
590 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
594 2001-11-26 Richard Henderson <rth@redhat.com>
596 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
598 2001-11-26 DJ Delorie <dj@redhat.com>
600 * expr.c (store_constructor): Actually use the value computed
601 if WORD_REGISTER_OPERATIONS.
603 2001-11-26 Richard Henderson <rth@redhat.com>
605 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
608 2001-11-26 David Edelsohn <edelsohn@gnu.org>
610 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
611 correct function on AIX.
613 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
615 * toplev.c (process_options): Don't force
616 flag_optimize_sibling_calls to zero just because exceptions are
619 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
621 * df.h (transfer_function_sbitmap): Use PARAMS around argument
622 list in function prototypes.
623 (transfer_function_bitmap): Likewise.
625 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
627 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
628 * config/i386/netbsd-elf.h: Likewise.
630 2001-11-26 David Edelsohn <edelsohn@gnu.org>
632 * doc/trouble.texi: Remove outdated RS/6000 comments.
634 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
636 * final.c (walk_alter_subreg): Fix return value.
638 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
640 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
642 * sparc.md (post-reload splitters): Do not call alter_subreg.
643 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
645 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
647 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
649 2001-11-26 Alan Modra <amodra@bigpond.net.au>
651 * final.c: (insn_lengths): Make it an int *, so that large jump
652 tables don't overflow.
654 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
656 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
657 (format_types): Use it for scanf.
658 (dollar_arguments_pointer_p): New.
659 (init_dollar_format_checking): Store details of which arguments
661 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
662 (finish_dollar_format_checking): Take extra parameter
663 pointer_gap_ok. Treat unused arguments differently if
664 pointer_gap_ok and the unused arguments are pointers.
665 (check_format_info_main): Pass extra argument to
666 finish_dollar_format_checking.
667 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
668 unused arguments are present between used arguments with operand
671 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
673 * df.c: Add prototypes for hybrid_search_bitmap and
674 hybrid_search_sbitmap.
675 (hybrid_search_bitmap): New function.
676 (hybrid_search_sbitmap): New function.
677 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
678 (iterative_dataflow_bitmap): Ditto.
680 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
682 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
683 address computations.
685 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
687 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
688 register b (low part of d).
690 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
692 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
695 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
697 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
698 * config/alpha/x-vms: New file, to compile the above.
699 * config.gcc (alpha*-dec-vms*): Add x-vms.
701 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
703 * genextract.c (main): Set ro_loc for peepholes.
705 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
707 * fix-header.c (main): Move inf_buffer termination and inf_limit
708 calculation to after read.
710 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
711 (__UNIX_FOPEN): Define.
713 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
715 * function.c (assign_stack_temp_for_type): Clear alias set before
718 2001-11-23 David Edelsohn <edelsohn@gnu.org>
720 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
722 * rs6000.md (cmptf): Fix typo.
724 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
726 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
727 * varasm.c (output_constructor): Use assemble_integer rather
728 than ASM_OUTPUT_BYTE.
730 2001-11-23 Andreas Jaeger <aj@suse.de>
732 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
735 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
737 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
739 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
740 (MULTILIB_DEFAULTS): Remove previous definition.
742 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
744 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
745 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
747 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
749 * cris.h: Revert thinko in last patch.
751 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
753 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
754 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
755 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
756 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
757 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
758 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
760 * predict.c, reg-stack.c: Fix spelling errors.
762 2001-10-09 Andrew Haley <aph@redhat.com>
764 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
767 2001-11-22 Graham Stott <grahams@redhat.com>
769 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
770 replacement jump after original jump.
772 (verify_flow_info): Remove redundent initialisation.
773 Handle reaching end of insn list before finding a BARRIER.
774 Only issue one missing barrier diagnostic.
776 2001-11-22 Graham Stott <grahams@redhat.com>
778 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
780 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
782 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
785 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
787 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
788 Fix typo -mm32rx=> -m32rx.
790 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
793 * config.gcc (xscale-coff): Add necessary header files to
796 2001-11-20 Zack Weinberg <zack@codesourcery.com>
798 * rs6000.c (output_cbranch): Use $, not %$, in output template.
800 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
802 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
803 (lang_type_quals): Declare.
804 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
805 retrieve language-specific qualifiers for a type node, instead of
806 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
808 * tree-dump.h: Rename from c-dump.h.
809 * c-common.h (C_TYPE_QUALS): Removed.
810 Move declarations for tree-dump.c interface to...
811 * tree.h: ... here. Remove lang_dump_tree.
812 * langhooks.h (struct lang_hooks_for_tree_dump): New.
813 (struct lang_hooks): Add tree_dump hooks.
814 * langhooks.c (lhd_tree_dump_dump_tree): New function.
815 (lhd_tree_dump_type_quals): New function.
816 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
818 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
819 * Makefile.in: Move tree-dump.o to language-independent back-end.
821 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
823 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
824 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
825 * arc.h (DBX_REGISTER_NUMBER): Likewise.
826 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
827 * avr.h (DBX_REGISTER_NUMBER): Likewise.
828 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
829 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
830 * convex.h (DBX_REGISTER_NUMBER): Likewise.
831 * cris.h (DBX_REGISTER_NUMBER): Likewise.
832 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
833 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
834 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
835 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
836 * i370.h (DBX_REGISTER_NUMBER): Likewise.
837 * i860.h (DBX_REGISTER_NUMBER): Likewise.
838 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
839 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
840 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
841 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
842 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
843 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
844 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
845 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
846 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
847 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
848 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
849 * romp.h (DBX_REGISTER_NUMBER): Likewise.
850 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
851 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
852 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
853 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
854 * v850.h (DBX_REGISTER_NUMBER): Likewise.
855 * vax.h (DBX_REGISTER_NUMBER): Likewise.
856 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
858 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
859 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
861 2001-11-21 H.J. Lu <hjl@gnu.org>
863 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
865 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
867 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
868 emit_cmp_and_jump_insns.
870 * stormy16.c (xstormy16_expand_builtin_va_arg,
871 xstormy16_expand_casesi): Likewise.
873 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
875 * function.c (keep_stack_depressed): Major rework.
876 (handle_epilogue_set, emit_equiv_load): New functions.
877 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
879 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
880 * rtl.h (SET_IS_RETURN_P): New macro.
882 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
883 and also support TREE_ADDRESSABLE.
884 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
886 2001-11-21 David Edelsohn <edelsohn@gnu.org>
888 * rs6000.md (cmptf_internal1): Replace %$ with $.
890 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
892 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
893 (read_include_file): Use STAT_SIZE_TOO_BIG.
895 * cppinit.c (INO_T_COPY): Define.
896 (INO_T_EQ): Uppercase parameters.
897 (append_include_chain): Use INO_T_COPY.
899 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
901 * cfg.c: Fix typos and formatting in the introductory comment.
903 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
905 * profile.c (compute_branch_probabilites): Compute probabilities
906 for entry/exit edges; estimate probabilities for zero counts.
908 2001-11-21 Jakub Jelinek <jakub@redhat.com>
910 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
911 to emit_library_call.
912 * function.c (expand_main_function, expand_function_start,
913 expand_function_end): Likewise.
914 * profile.c (output_func_start_profiler): Likewise.
915 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
916 second argument to emit_library_call.
917 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
918 as second argument to emit_library_call.
919 * calls.c (emit_library_call): Update fn_type description.
921 2001-11-21 Jakub Jelinek <jakub@redhat.com>
923 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
924 if fndecl is still DECL_INLINE and has DECL_RESULT.
926 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
928 * clipper.c (clipper_movstr): Avoid uninitialized warning.
929 * i960.c (is_mask, legitimize_address): Likewise.
930 * m88k.c (m88k_expand_prologue): Likewise.
932 * mcore.c (emit_new_cond_insn): Likewise.
933 * stormy16.c (xstormy16_emit_cbranch): Likewise.
935 2001-11-20 Zack Weinberg <zack@codesourcery.com>
937 * config.gcc: Delete powerpcle-*-solaris2* stanza.
938 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
939 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
940 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
941 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
942 config/rs6000/t-ppcos: Expunge all references to Solaris.
944 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
946 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
948 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
949 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
951 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
953 * sh.md: Avoid uninitialized warnings.
954 * vax.c (vax_rtx_cost): Likewise.
956 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
958 * rs6000.c (direct_return): Check if we are saving altivec
960 (first_altivec_reg_to_save): New.
961 Updated stack frame layout comments.
962 (rs6000_stack_info): Calculate altivec register save size.
963 Save link register if we saved some altivec registers.
964 (rs6000_stack_info): Align save size to 16 if altivec abi or
966 (rs6000_stack_info): Calculate altivec register offsets.
967 (rs6000_stack_info): Add altivec info to save_size.
968 (debug_stack_info): Add altivec debug info.
969 (rs6000_emit_prologue): Save altivec registers and vrsave.
970 (compute_vrsave_mask): New.
971 (altivec_expand_builtin): Remove unused variables.
972 (rs6000_parse_abi_options): Add static qualifier.
973 (rs6000_expand_builtin): Remove unused parameters.
974 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
975 (altivec_init_builtins): Same.
976 (is_altivec_return_reg): New.
977 (vrsave_operation): New.
978 (ALTIVEC_REG_BIT): New.
979 (generate_set_vrsave): New.
981 * rs6000.md (get_vrsave): New.
983 (*set_vrsave_internal): New.
985 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
986 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
987 altivec_padding_size, vrsave_mask.
988 (TOTAL_ALTIVEC_REGS): New.
989 (EPILOGUE_USES): Add VRSAVE_REGNO.
991 2001-11-20 Jeff Law <law@redhat.com>
993 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
994 exit label as necessary.
996 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
998 * reload1.c (elimination_effects): Use function_invariant_p
999 instead of CONSTANT_P when considering register equivalences.
1001 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1003 * config.gcc: Add FreeBSD/PowerPC target.
1004 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1005 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1006 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1007 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1008 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1009 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1010 freebsd-spec.h to tm_file.
1011 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1012 * config/freebsd.h: Tidy up.
1013 (USING_CONFIG_FREEBSD): Define.
1014 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1015 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1016 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1017 (TARGET_HAS_F_SETLKW): Define.
1018 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1019 * config/freebsd-spec.h: New file.
1020 * config/rs6000/freebsd.h: New file.
1021 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1022 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1023 USING_SVR4_H to know when to turn on ELF support.
1024 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1025 define only if not already defined.
1026 Add FreeBSD support.
1027 * config/rs6000/aix.h (TARGET_VERSION): Define.
1028 * config/rs6000/beos.h: Likewise.
1029 * config/rs6000/darwin.h: Likewise.
1030 * config/rs6000/mach.h: Likewise.
1031 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1032 Don't include lynx.h directly.
1034 2001-11-20 Graham Stott <grahams@redhat.com>
1036 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1037 Fix lossage in last change return OB.
1039 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1041 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1042 Remove unneeded exit related macros.
1044 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1046 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1048 * rs6000.c (rs6000_emit_move): Add TFmode case.
1049 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1050 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1051 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1052 * rs6000.h: ... to here.
1053 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1054 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1055 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1057 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1059 * emit-rtl.c (get_mem_attrs): Fix typo.
1061 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1063 * c-lang.c (finish_file): Backout 2001-11-16
1064 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1065 before calling c_expand_deferred_function.
1067 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1069 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1070 Don't register empty .eh_frame sections.
1071 (__deregister_frame_info_bases, __deregister_frame): Don't
1072 unregister them either.
1074 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1076 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1077 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1078 * configure: Regenerate.
1079 * config.in: Add dummy definitions of new flags.
1080 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1081 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1082 * gcc.c (ASM_DEBUG_SPEC): New macro.
1083 (asm_debug): New static variable.
1084 (default_compilers): Add asm_debug when assembling from
1086 (static_specs): Add asm_debug.
1088 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1090 * config.gcc (*-*-freebsd*): Remove configuration block.
1092 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1095 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1096 fixinc *as if* it were a proper lang subdirectory.
1097 * configure: Rebuilt.
1099 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1101 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1103 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1105 * 1750a.md: Don't use hex format for a const_int.
1107 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1109 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1111 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1113 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1114 defined (prevents link errors when gettext isn't in the system
1117 2001-11-19 DJ Delorie <dj@redhat.com>
1119 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1120 (validate_const_int): New.
1121 (read_rtx): Validate constant integers.
1122 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1124 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1126 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1128 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1130 * toplev.c (DUMPFILE_FORMAT): Define default.
1131 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1132 (close_dump_file, compile_file): Likewise.
1133 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1134 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1136 2001-11-19 Jeff Law <law@redhat.com>
1138 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1141 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1143 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1144 Don't fall off the base token run.
1146 2001-11-19 Jason Wilkins <fenix@io.com>
1148 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1150 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1152 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1153 * tree.h (handled_component_p): New declaration.
1154 * alias.c (handled_component_p): Move function from here ...
1155 * expr.c (handled_component_p): ... to here and non longer static.
1156 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1157 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1158 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1159 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1160 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1161 (expand_expr, cse ADDR_EXPR): No need to copy if already
1163 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1164 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1165 (output_constant): Handle VIEW_CONVERT_EXPR.
1166 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1167 Add new case for VIEW_CONVERT_EXPR.
1169 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1171 * a29k/unix.h (ASM_FILE_START): Const-ify.
1172 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1173 * i386/isc.h (ASM_FILE_START): Const-ify.
1174 * i386/sun386.h (ASM_FILE_START): Likewise.
1175 * m32r.md: Likewise.
1176 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1177 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1178 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1179 * mn10200.md: Initialize variable.
1181 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1183 * gcse.c (try_replace_reg): Copy RTX before creating note.
1185 * df.h (df_ref_flags): New uenum.
1186 (DF_REF_FLAGS): New macro.
1187 (struct ref): Add field "flags".
1188 * df.c (HANDLE_SUBREG): Remove.
1189 (df_ref_create): Likewise; set flags field of ref.
1190 (df_def_record_1): Strip down read_write subreg; remove
1191 commented out code; set READ_WRITE flag.
1192 (read_modify_subreg_p): New static function.
1193 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1194 new argument "flags".
1195 (df_insn_refs_record): Update call of df_uses_record.
1196 (df_insn_modify): Avoid #if 0 around comment.
1197 (df_dump): Dump the read/write flag.
1199 * predict.c (propagate_freq): Make cyclic_probability and frequency
1202 * i386.c (ix86_cc_mode): Accept USE.
1204 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1205 jump is turned into simplejump.
1207 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1209 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1210 installation chapter.
1211 * doc/gcc.texi: Don't claim that this manual documents
1212 installation. Mark Installation menu entry as being out of date.
1214 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1216 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1217 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1218 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1220 2001-11-19 Jason Merrill <jason@redhat.com>
1222 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1223 cur_token, not after.
1225 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1226 Lose ASM_OUTPUT_CONSTRUCTOR.
1227 * system.h: Poison it and INT_ASM_OP.
1228 * c-lang.c (finish_file): Don't check for it.
1229 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1231 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1233 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1234 (mmix_init_machine_status): Make static to match declaration.
1235 (mmix_unique_section): Const-ify.
1236 (mmix_output_quoted_string): Avoid automatic aggregate
1238 (mmix_output_register_setting): Likewise.
1239 (mmix_output_shiftvalue_op_from_str): Likewise.
1241 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1242 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1243 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1245 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1248 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1249 name __objc_thread_exit_status so that it matches the
1250 variable defined in objc/thr.h.
1252 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1255 * mklibgcc.in: Add missing semi-colons.
1256 * Makefile.in: Same.
1258 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1260 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1261 after re-laying out decl in incomplete case.
1262 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1264 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1266 * doc/install-old.texi: Move some sections out to ...
1267 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1268 ... here. New files. Make into chapters rather than sections.
1269 * doc/gcc.texi: Include the new files and add menu entries for
1271 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1273 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1275 * tree.h (TYPE_ALIGN_OK): New flag.
1276 * emit-rtl.c (set_mem_attributes): Handle it.
1277 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1278 doing sibcall optimization.
1279 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1280 when make temporary.
1281 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1282 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1284 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1286 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1288 * c-decl.c (c_decode_option): Give deprecation warning for
1290 * doc/invoke.texi (-traditional): Note that this option is
1293 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1295 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1296 arg to HOST_WIDE_INT, not long.
1298 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1299 (HAS_INIT_SECTION): Define.
1300 (REAL_ARITHMETIC): Don't undefine.
1302 2001-11-18 Egor Duda <deo@logos-m.ru>
1304 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1306 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1308 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1309 * c-common.c: Include diagnostic.h.
1310 (c_common_finish): New.
1311 * c-common.h (c_common_finish): New.
1312 * c-lang.c (LANG_HOOKS_FINISH): Override.
1313 * c-parse.in: Don't include diagnostic.h.
1314 (finish_parse): Remove.
1315 * langhooks.h: Update comments.
1316 * toplev.c (lang_dependent_init): New prototype.
1318 (compile_file): Split cleanup code out to finalize.
1319 (lang_dependent_init): Stop if lang_hooks.init fails.
1320 (toplev_main): Update.
1321 * tree.h (finish_parse): Remove.
1323 * objc-act.c (LANG_HOOKS_FINISH): Override.
1325 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1327 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1328 * config/alpha/vms_tramp.asm: New file.
1329 * config/alpha/vms-tramp.asm: Removed.
1331 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1333 * c-common.c (struct disabled_builtin, disabled_builtins,
1334 disable_builtin_function, builtin_function_disabled_p): New.
1335 (builtin_function_2): Check for disabled built-in functions.
1336 * c-common.h (disable_builtin_function): Declare.
1337 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1338 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1339 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1341 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1344 * config.gcc: Remove reference to va-clipper.h.
1346 2001-11-17 Stan Shebs <shebs@apple.com>
1348 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1349 AltiVec-related bitfields.
1351 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1353 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1354 (mark_eh_region, case ERT_UKNONW): New case.
1356 2001-11-17 Christopher Faylor <cgf@redhat.com>
1357 Corinna Vinschen <vinschen@redhat.com>
1359 * config/i386/cygwin.h: Search target specific include directory for
1360 w32api stuff, if appropriate.
1362 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1364 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1366 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1368 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1370 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1372 * gensupport.c (process_rtx): Don't assume filename is the first
1373 argument of any rtl.
1375 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1377 * vax-protos.h (reg_was_0_p): New prototype.
1378 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1379 * vax.c (follows_p, reg_was_0_p): New functions.
1381 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1383 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1384 (casesi1): Likewise. Define new pattern which arises by simplification
1385 when operand 1 is a constant int. Correct pattern which arises by
1386 simplification when operand 1 is zero.
1388 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1390 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1391 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1392 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1393 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1394 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1395 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1396 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1397 * config/arm/aof.h: Don't include arm.h.
1398 * config/arm/aout.h: Likewise.
1399 * config/arm/coff.h: Don't include semi.h and aout.h.
1400 * config/arm/elf.h: Don't include aout.h.
1401 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1402 (TARGET_VERSION): Undef before defining.
1403 (ARM_OS_NAME): Likewise
1404 (TARGET_DEFAULT): Likewise
1405 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1406 * config/arm/pe.h: Don't include arm/coff.h.
1407 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1408 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1409 * config/arm/riscix1-1.h: Likewise.
1410 * config/arm/rix-gas.h: Don't include riscix.h.
1411 (DBX_CONTIN_LENGTH): Undef before defining.
1412 * config/arm/semi.h: Don't include aout.h.
1413 * config/arm/semiaof.h: Don't include aof.h.
1414 * config/arm/strongarm-coff.h: Don't include coff.h.
1415 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1416 * config/arm/vxarm.h: Don't include arm/coff.h.
1417 * config/arm/xscale-coff.h: Don't include coff.h.
1419 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1421 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1424 2001-11-16 Andreas Jaeger <aj@suse.de>
1426 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1428 (fixup_fallthru_exit_predecessor): ... this.
1429 Change callers and prototype.
1431 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1433 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1434 hand; don't use gen_setcc_2.
1435 (ix86_expand_builtin): Fix pshufw.
1436 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1437 case UNORDERED to emit the right assembler instruction.
1438 (mmx_pshufw): Lose operand 2.
1439 (cvtsi2ss): Fix representation.
1441 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1443 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1445 * doc/include/linux-and-gnu.texi: Remove.
1446 * doc/gnu.texi: New.
1447 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1448 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1450 2001-11-16 Kazu Hirata <kazu@hxi.com>
1452 * config/a29k/a29k.c: Fix comment formatting.
1453 * config/a29k/a29k.h: Likewise.
1454 * config/arc/arc.c: Likewise.
1455 * config/arc/arc.h: Likewise.
1456 * config/vax/vax.c: Likewise.
1457 * config/vax/vax.h: Likewise.
1458 * config/we32k/we32k.c: Likewise.
1459 * config/we32k/we32k.h: Likewise.
1461 2001-11-16 Jeff Law <law@redhat.com>
1463 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1464 creating a new jump insn.
1466 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1468 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1469 copy misaligned data.
1470 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1472 2001-11-16 Graham Stott <grahams@redhat.com>
1474 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1477 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1479 * except.c: Support for catching a list of types with a single handler
1480 (struct eh_region): Change type and filter to lists for catch regions.
1481 (mark_eh_region): Mark the filter list for GC also.
1482 (expand_start_catch): Always build a list if argument not NULL and
1483 register each type of the list through add_type_for_runtime.
1484 (duplicate_eh_region_1): Change type into type_list for catch regions.
1485 (assign_filter_values): Assign a filter to each type associated with a
1486 catch region. Assign filter for NULL types in a unique entry in the
1488 (build_post_landing_pads): Emit compare and jump for each filter of
1489 the list associated with a catch region.
1490 (reachable_next_level): When the type thrown is known, stop the search
1491 as soon as one type within a catch list matches. Also, a handler is
1492 potentially reachable only if at least one of the types it catches
1493 has not been previously caught.
1494 (collect_one_action_chain): Retrieve the filter for a NULL type list
1495 from the first filter list entry. For non NULL type lists, add an
1496 action record for every filter assigned.
1497 * except.h: Reflect changes in comment before expand_start_catch.
1499 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1501 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1504 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1506 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1508 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1510 * c-lang.c (finish_file): Don't emit static inline functions if
1511 they weren't referenced.
1513 2001-11-15 Stan Shebs <shebs@apple.com>
1515 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1517 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1519 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1521 * config/i386/i386.md: Likewise.
1523 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1525 * timevar.c (rtl.h): Include so get fancy abort.
1527 2001-11-15 Dale Johannesen <dalej@apple.com>
1529 * config/darwin.h (SELECT_RTX_SECTION): Force address
1530 initializers into 'const' section
1531 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1532 if_then_else to match result, not operands
1534 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1536 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1537 * emit-rtl.c (change_address): Fix typo in default alignment.
1538 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1539 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1540 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1542 * expr.c (store_field): Pass tree instead of max size; callers changed.
1543 Change handling of alignment.
1544 Only copy to_rtx if is TARGET.
1545 (expand_expr_unaligned): Delete; callers now use expand_expr.
1546 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1547 (expand_assignment): Change handling of alignment.
1548 Only copy to_rtx if was original.
1549 (get_inner_reference): No longer return alginment; callers changed.
1550 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1551 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1552 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1553 (do_compare_rtx_and_jump): Likewise.
1554 * expr.h: Reflect above changes.
1556 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1557 to get_inner_reference.
1558 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1559 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1560 * optabs.c: Likewise.
1561 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1562 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1563 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1564 compare_rtx_and_jump, and emit_cmp_jump_insns.
1565 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1566 * function.c (assign_stack_temp_for_type): No longer static.
1567 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1568 (prepare_cmp_insn): Delete declaration.
1569 * rtl.h (assign_stack_temp_for_type): Add declaration.
1570 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1571 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1572 * config/i386/i386.c,config/mips/mips.c: Likewise.
1573 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1574 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1576 2001-11-15 Stan Shebs <shebs@apple.com>
1578 * config/rs6000/rs6000.h: Fix a comment typo.
1579 (RTX_COSTS): Sort processor versions better.
1581 2001-11-15 Kazu Hirata <kazu@hxi.com>
1583 * config/h8300/h8300.md: Fix insn length of bit insns.
1585 2001-11-15 Jason Merrill <jason@redhat.com>
1587 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1588 DIEs if there were errors in the source.
1590 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1591 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1592 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1593 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1594 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1595 config/elfos.h, config/lynx.h, config/netware.h,
1596 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1597 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1598 uses to use ASM_LONG.
1600 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1602 * gensupport.c process_include : Change call to alloca to
1605 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1607 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1610 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1612 * final.c (alter_subreg): If simplify_subreg can't do anything,
1613 handle REG ourselves and abort for others.
1615 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1617 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1620 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1622 * fix-header.c (read_scan_file): Update.
1624 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1626 * toplev.c (toplev_main): Don't start timing until after
1627 command-line options are parsed.
1629 2001-11-15 Andreas Schwab <schwab@suse.de>
1631 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1632 makefile frag, not host makefile frag.
1633 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1634 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1636 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1637 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1638 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1639 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1640 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1641 * config/x-interix: Don't define STMP_FIXPROTO and
1643 * config/t-interix: New file, define STMP_FIXPROTO.
1644 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1645 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1646 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1647 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1648 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1649 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1650 * config/m68k/t-hp3200: Renamed from x-hp3200.
1651 * config/i370/t-oe: Renamed from x-oe.
1652 * config/mips/t-iris: Renamed from x-iris.
1653 * config/pa/t-bsd: Renamed from x-pa.
1654 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1655 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1656 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1657 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1658 config/rs6000/x-cygwin: Remove files.
1660 * configure.in: Check for target objdump and use that in eh_frame
1662 * configure: Regenerated.
1664 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1666 * jump.c (squeeze_notes): Return true if no real insns were found.
1667 * rtl.h (squeeze_notes): Adjust prototype.
1668 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1669 squeeze_notes finds no real instructions, abort.
1670 (merge_blocks_move_successor_nojumps): Likewise.
1671 * loop.c (find_and_verify_loops): Likewise.
1672 * stmt.c (expand_end_case): Likewise.
1673 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1674 find any real instructions.
1676 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1678 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1679 conditional jump, request updating life into for the block
1680 containing it. Fix a typo which prevented life info update.
1681 Clear blocks bitmap before using it.
1683 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1685 * c-common.c: Include c-lex.h.
1686 (c_common_lang_init): Change prototype. Call init_c_lex and
1687 init_pragma from here.
1688 * c-common.h (c_common_lang_init): Change prototype.
1689 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1690 * c-lang.c (c_init): Change prototype. Update.
1691 (c_init_options): Update.
1692 * c-lex.c (cpp_filename): Remove.
1693 (init_c_lex): Update. Read the main file, and get the original
1695 (yyparse): Finish the command line options.
1696 * c-parse.in (c_parse_init): Call init_reswords here.
1697 (init_parse): Remove.
1698 * c-tree.h (c_init_decl_processing): New.
1699 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1701 * cppinit.c (read_original_filename, cpp_finish_options): New.
1702 (cpp_create_reader): New prototype. Defer hash table initialization.
1703 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1704 hash table. Get the original filename.
1705 * cpplib.h (cpp_create_reader): Update.
1706 (cpp_start_read): Remove.
1707 (cpp_read_main_file, cpp_finish_options): New.
1708 * cppmain.c (main, do_preprocessing): Update.
1709 * langhooks.h (struct langhooks): Update init prototype.
1710 * toplev.c (general_init, parse_options_and_default_flags,
1711 process_options, lang_indpendent_init, lang_dependent_init,
1712 init_asm_output): New; perform the bulk of initialization.
1713 (compile_file): Move most of initialization to above functions.
1714 (debug_hooks): Initialize statically.
1715 (set_Wunused): Relocate.
1716 (toplev_main): Move most of initialization to other init functions.
1717 Have a clear logic flow.
1718 * tree.h (init_parse, init_decl_processing): Remove.
1720 * objc-act.c (objc_init): Update prototype, combine with old
1722 (objc_init_options): Update.
1725 2001-11-15 Andreas Jaeger <aj@suse.de>
1727 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1729 * basic-block.h: Adjust prototype.
1731 2001-11-15 Kazu Hirata <kazu@hxi.com>
1733 * config/rs6000/aix31.h: Fix comment formatting.
1734 * config/rs6000/beos.h: Likewise.
1735 * config/rs6000/darwin.h: Likewise.
1736 * config/rs6000/eabi.asm: Likewise.
1737 * config/rs6000/linux.h: Likewise.
1738 * config/rs6000/linux64.h: Likewise.
1739 * config/rs6000/lynx.h: Likewise.
1740 * config/rs6000/netbsd.h: Likewise.
1741 * config/rs6000/rs6000.c: Likewise.
1742 * config/rs6000/rs6000.h: Likewise.
1743 * config/rs6000/rs6000.md: Likewise.
1744 * config/rs6000/sol2.h: Likewise.
1745 * config/rs6000/tramp.asm: Likewise.
1746 * config/rs6000/xcoff.h: Likewise.
1747 * config/rs6000/xm-beos.h: Likewise.
1749 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1751 * rtl.def (INCLUDE) : Define.
1752 * gensupport.c (init_include_reader, process_include,
1753 save_string) : New functions to implement an include facility
1755 * gensupport.h : Add prototype for init_md_reader_args.
1756 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1757 genextract.c genflags.c genopinit.c genoutput.c
1758 genpeep.c genrecog.c: Change call to init_md_reader to
1759 init_md_reader_args.
1760 * md.texi: Document (include "path") and -I directives for RTL
1763 2001-11-14 DJ Delorie <dj@redhat.com>
1765 * integrate.c (get_hard_reg_initial_reg): New.
1766 * integrate.h (get_hard_reg_initial_reg): Prototype.
1767 * local-alloc.c (block_alloc): Don't tie pseudos that
1768 represent call-saved hard regs' initial values.
1770 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1772 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1775 2001-11-14 Roger Sayle <roger@eyesopen.com>
1777 * fold-const.c (fold): Optimize strlen comparisons against zero.
1779 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1781 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1782 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1783 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1784 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1785 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1786 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1787 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1788 Include various CPU headers via tm_file. a.out based platforms now
1789 properly include sparc/aout.h. sol2.h usage now implies including
1790 elfos.h, svr4.h, and sparc/sysv4.h.
1791 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1793 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1794 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1795 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1796 Remove. They are a.out specific and belong in sparc/aout.h.
1797 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1798 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1799 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1801 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1802 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1803 Moved here from sparc/sparc.h.
1804 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1806 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1807 * config/sparc/lynx.h: Don't include lynx.h.
1808 (SELECT_SECTION): Do not undef.
1809 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1810 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1812 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1813 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1815 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1816 Don't undef, there is no need.
1817 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1818 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1819 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1820 Don't include sparc/sparc.h.
1821 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1822 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1823 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1825 (TARGET_VERSION): Define.
1826 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1828 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1830 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1831 (cfg_layout_finalize): Use it.
1832 * bb-reorder.c (HAVE_epilogue): Remove.
1833 (make_reorder_chain): Do not care special placement of
1836 * predict.c (expected_value_to_br_prob): Delete the note
1839 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1840 measure integration time separately.
1842 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1844 * function.c (struct temp_slot): ALIGN now unsigned.
1846 2001-11-14 Kazu Hirata <kazu@hxi.com>
1848 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1849 * config/dsp16xx/dsp16xx.h: Likewise.
1850 * config/dsp16xx/dsp16xx.md: Likewise.
1852 2001-11-14 Kazu Hirata <kazu@hxi.com>
1854 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1855 that deals with 7-bit shifts in HImode.
1857 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1859 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1860 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1861 (final_scan_insn): Update call of alter_subreg.
1862 (cleanup_subreg_operands): Likewise.
1863 (alter_subreg): Rewrite using simplify_subreg.
1864 (output_address, output_operand): Update call of alter_subreg.
1865 * output.h (alter_subreg): Update prototype.
1866 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1867 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1868 * Makefile.in (final.o): Add dependency on expr.h
1870 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1872 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1874 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1876 * doc/install.texi (sparc-*-linux*): Mention requirements for
1879 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1881 * Makefile.in (POD2MAN): Don't include --section=1.
1882 (manext): Rename to man1ext. All users changed.
1885 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1886 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1887 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1888 --section=1 in calls to $(POD2MAN).
1889 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1890 (maintainer-clean, install, uninstall): Handle the new man pages.
1891 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1892 (installdirs): Create man7dir.
1893 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1894 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1895 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1896 the SEE ALSO man page section.
1897 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1898 and fsf-funding(7) in the SEE ALSO man page section.
1899 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1900 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1901 * doc/include/fdl.texi, doc/include/funding.texi,
1902 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1903 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1905 2001-11-13 Richard Henderson <rth@redhat.com>
1907 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1908 as appropriate for the artificial decl.
1910 2001-11-13 Richard Henderson <rth@redhat.com>
1912 * loop.c (combine_movables): Turn off combination until
1913 move_movables validation bugs are fixed.
1915 2001-11-13 DJ Delorie <dj@redhat.com>
1917 * config.gcc (powerpc|rs6000): Set default cpp options based
1918 on --with-cpu settings.
1919 * config/rs6000/softfloat.h: New.
1921 2001-11-13 Kazu Hirata <kazu@hxi.com>
1923 * config/h8300/h8300.c (shift_alg_si): Use special code for
1924 25-bit shifts on H8/S.
1925 (get_shift_alg): Generate special code for 25-bit shifts on
1928 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1930 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1931 (adjust_automodify_address_1): New.
1932 * expr.h (adjust_address, adjust_address_nv): Adjust.
1933 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1934 (adjust_address_1): Update prototype.
1935 (adjust_automodify_address_1): Add prototype.
1936 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1937 (store_by_pieces_2): Likewise.
1939 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1941 * Makefile.in (explow.o): Now depends on ggc.h.
1942 * explow.c (ggc.h): Include.
1943 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1945 * Makefile.in (expr.o): Depends on insn-attr.h.
1946 * expr.c (insn-attr.h): New include.
1947 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1949 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1950 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1951 clean up related usage in ADDR_EXPR.
1952 (expand_expr_unaligned): Likewise.
1954 * emit-rtl.c (change_address): Fix typo in alias setting.
1956 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1958 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1960 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1963 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1964 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1966 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1968 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1969 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1970 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1971 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1972 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1973 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1974 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1975 sparc64-*-linux*): Include various CPU headers via tm_file.
1976 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1977 (SELECT_SECTION): Likewise.
1978 (SELECT_RTX_SECTION): Likewise.
1979 * config/sparc/sparc_bi.h: New file.
1980 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1981 * config/sparc/linux-aout.h: Likewise.
1982 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1983 * config/sparc/linux64.h: Likewise.
1984 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1985 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1986 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1988 (ASM_OUTPUT_IDENT): Do not #undef.
1989 (SELECT_SECTION): Likewise.
1990 (SELECT_RTX_SECTION): Likewise.
1991 * config/sparc/liteelf.h: Don't include gofast.h.
1992 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1993 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1994 * config/sparc/pbd.h: Likewise.
1995 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
1996 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
1997 * config/sparc/rtemself.h: Don't include rtems.h.
1998 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
1999 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2001 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2002 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2003 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2004 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2005 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2006 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2007 * config/sparc/splet.h: Don't include sparc/aout.h.
2008 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2009 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2010 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2011 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2012 * config/sparc/vxsparc64.h: Don't include gofast.h.
2013 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2015 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2017 * doc/standards.texi: Mention C99 TC1.
2019 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2021 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2022 * mips.c (mips_output_conditional_branch): Likewise.
2024 2001-11-12 Kazu Hirata <kazu@hxi.com>
2026 * config/h8300/h8300.c (shift_alg_si): Use special code for
2027 15-bit logical shifts and 31-bit logical shifts.
2028 (get_shift_alg): Generate special code for 15-bit and 31-bit
2031 2001-11-12 Kazu Hirata <kazu@hxi.com>
2033 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2034 doing 6-bit logical shifts on H8/S.
2035 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2036 (get_shift_alg): Generate special code for 21-bit shifts on
2039 2001-11-12 Kazu Hirata <kazu@hxi.com>
2041 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2044 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2046 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2047 if both size and offset known.
2049 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2051 * config/ia64/freebsd.h: Fix misspelling.
2053 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2055 * doc/gcc.texi: Move several chapters out to ...
2056 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2057 doc/include/linux-and-gnu.texi, doc/interface.texi,
2058 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2059 ... here. New files.
2060 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2062 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2064 2001-11-12 Kazu Hirata <kazu@hxi.com>
2066 * config/alpha/alpha-interix.h: Fix comment formatting.
2067 * config/alpha/alpha.c: Likewise.
2068 * config/alpha/alpha.h: Likewise.
2069 * config/alpha/alpha32.h: Likewise.
2070 * config/alpha/freebsd.h: Likewise.
2071 * config/alpha/unicosmk.h: Likewise.
2072 * config/alpha/vms.h: Likewise.
2074 2001-11-12 Kazu Hirata <kazu@hxi.com>
2076 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2078 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2080 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2083 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2085 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2087 (replace_equiv_address): Call update_temp_slot_address.
2089 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2091 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2093 2001-11-12 Kazu Hirata <kazu@hxi.com>
2095 * config/h8300/h8300.c (shift_alg_qi): New.
2096 (shift_alg_hi): Likewise.
2097 (shift_alg_si): Likewise.
2098 (get_shift_alg): Change the type of count to unsigned int.
2101 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2103 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2104 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2105 to decide whether to defer a function.
2106 (finish_function): Adjust.
2107 (c_expand_deferred_function): New function.
2108 * c-lang.c (deferred_fns): New variable.
2109 (c_init): Initialize it, and mark it as a root.
2110 (defer_fn): New function.
2111 (finish_file): Expand all deferred functions.
2112 * c-tree.h (defer_fn): Declare.
2113 (c_expand_deferred_function): Likewise.
2114 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2115 * objc-act.c (deferred_fns): New variable.
2116 (objc_init): Initialize it, and mark it as a root.
2117 (defer_fn): New function.
2118 (finish_file): Expand all deferred functions.
2120 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2122 * alpha.c (unicosmk_special_name): Prototype.
2123 (unicosmk_ssib_name): Delete unused variable.
2124 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2125 * alpha/vms.h (PREFIX): Undef before defining.
2126 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2127 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2128 controlling usage. Const-ify.
2129 (alias_number): Delete unused variable.
2130 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2131 (m32r_expand_block_move): Fix uninitialized warnings.
2132 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2133 always true' warnings.
2134 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2135 * sh/sh.c: Include "integrate.h".
2136 (output_far_jump): Fix uninitialized warning.
2137 * final.c (shorten_branches): Avoid automatic aggregate
2139 * integrate.c (subst_constants): Likewise.
2141 2001-11-11 Kazu Hirata <kazu@hxi.com>
2143 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2144 (get_shift_alg): Remove redundant code.
2146 2001-11-11 Kazu Hirata <kazu@hxi.com>
2148 * config/pa/milli64.S: Fix comment formatting.
2149 * config/pa/pa-64.h: Likewise.
2150 * config/pa/pa-linux.h: Likewise.
2151 * config/pa/pa-protos.h: Likewise.
2152 * config/pa/pa.c: Likewise.
2153 * config/pa/pa.h: Likewise.
2154 * config/pa/pa32-linux.h: Likewise.
2155 * config/pa/pa32-regs.h: Likewise.
2156 * config/pa/pa64-hpux.h: Likewise.
2157 * config/pa/pa64-regs.h: Likewise.
2158 * config/pa/som.h: Likewise.
2160 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2162 * doc/gcc.texi: Move several chapters out to ...
2163 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2164 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2165 doc/vms.texi: ... here. New files.
2166 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2168 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2170 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2171 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2172 collect2.c, combine.c, config.in, configure, configure.in,
2173 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2174 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2175 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2178 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2180 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2181 Adjust operand number in CONST_DOUBLE.
2183 * expmed.c (extract_bit_field): No longer pass in alignment.
2184 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2185 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2187 * expr.c (store_constructor, store_constructor_field): Likewise.
2188 (store_field, emit_group_load, emit_group_store): Likewise.
2189 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2190 (store_bit_field, extract_bit_field): Likewise.
2191 * calls.c, expr.c, function.c: Change calls to above functions.
2192 * ifcvt.c, stmt.c: Likewise.
2194 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2195 constant and one is on frame.
2196 If know memref offset, adjust size from decl.
2198 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2200 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2201 format specifier warning.
2202 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2203 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2204 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2206 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2207 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2208 * i386-interix.h (gen_stdcall_suffix): Prototype.
2209 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2210 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2211 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2212 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2213 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2214 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2216 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2217 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2218 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2219 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2220 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2221 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2222 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2223 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2224 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2225 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2226 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2228 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2230 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2231 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2232 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2234 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2236 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2238 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2239 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2240 * m68k/news.h (PRINT_OPERAND): Likewise.
2241 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2242 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2243 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2244 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2246 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2247 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2248 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2249 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2250 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2251 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2252 PRINT_OPERAND): Likewise.
2253 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2255 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2256 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2257 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2258 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2259 * mips.c (mips_output_external_libcall): Mark parameter with
2261 (mips_asm_file_start): Move variable into the scope where it's
2263 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2264 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2265 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2266 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2267 * ns32k.c (print_operand): Likewise.
2268 * pa.c (print_operand, output_div_insn): Likewise.
2269 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2270 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2271 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2272 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2274 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2275 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2276 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2277 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2279 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2281 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2283 * varasm.c (assemble_global): Likewise.
2285 2001-11-11 H.J. Lu <hjl@gnu.org>
2287 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2289 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2291 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2292 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2293 align_labels_max_skip): New global variables.
2294 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2295 align_labels_max_skip): New global variables.
2296 (toplev_main): Set new variables.
2297 * i386.c (override_options): Set max_skip values.
2299 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2301 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2302 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2303 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2304 don't print an @fptr for labels either.
2305 (xstormy16_output_addr_vec): Don't print @fptr here.
2306 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2308 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2310 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2311 an ANSI/ISO definitino.
2312 (ssa_const_prop): Likewise.
2314 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2316 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2319 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2321 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2322 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2323 * cppmain.c (general_init): Call hex_init.
2324 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2326 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2328 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2329 of dgux.c:output_file_start().
2331 * i386/dgux.c: Delete file.
2333 2001-11-09 Richard Henderson <rth@redhat.com>
2335 * config/alpha/alpha.c (decl_in_text_section): New.
2336 (current_file_function_operand): Use it.
2337 (alpha_encode_section_info, alpha_end_function): Likewise.
2339 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2341 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2342 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2343 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2344 so OS specific files and use CPP_PREDEFINES for their needs.
2345 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2346 target headers to tm_file.
2347 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2348 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2349 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2350 (FUNCTION_PROFILER): Remove.
2351 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2352 version in config/ia64/linux.h.
2353 * config/ia64/freebsd.h: New file.
2354 * config/freebsd.h: Tidy up.
2355 (_USING_CONFIG_FREEBSD): Define.
2356 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2357 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2358 (FBSD_STARTFILE_SPEC): Likewise.
2359 (FBSD_ENDFILE_SPEC): Likewise.
2360 (FBSD_LIB_SPEC): Likewise.
2361 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2362 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2363 set an ELF-improper one.
2365 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2367 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2368 constant can be loaded in a single instruction to a register. When
2369 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2370 depdi for insertion of most significant 32-bits on 64-bit hosts.
2371 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2372 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2373 * pa.md: New addmove pattern for adding constant_int to HImode
2374 register and moving result to HImode register. Remove HImode HIGH
2375 and LO_SUM patterns.
2377 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2379 * Makefile.in: Update.
2380 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2381 (print_lang_identifier): Rename c_print_identifier.
2382 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2383 (print_lang_statistics, lang_print_xnode): Remove.
2384 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2385 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2386 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2387 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2388 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2389 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2390 (LANG_HOOKS_INITIALIZER): Update.
2391 * langhooks.h (struct lang_hooks): New members.
2392 (lang_print_tree_hook): New.
2393 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2394 * print-tree.c: Include langhooks.h.
2395 (print_node): Update.
2396 * toplev.c (decode_d_option): Update.
2397 * tree.c: Include langhooks.h.
2398 (dump_tree_statistics): Update.
2399 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2400 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2402 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2403 LANG_HOOKS_SET_YYDEBUG): Override.
2404 (lang_print_xnode, print_lang_statistics): Remove.
2406 2001-11-09 Richard Henderson <rth@redhat.com>
2408 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2409 on the symbol string.
2411 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2413 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2414 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2415 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2417 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2419 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2421 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2423 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2424 (TYPE_READONLY): Likewise.
2426 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2428 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2429 don't pass --gdwarf2 to the assembler if the compiler will also
2432 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2435 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2437 * alias.c (nonoverlapping_memrefs_p): New function.
2438 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2440 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2442 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2444 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2445 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2446 generating altivec code.
2447 (FIXED_REGISTERS): VRSAVE is fixed.
2448 (CALL_USED_REGISTERS): VRSAVE is call used.
2450 2001-11-09 Jason Eckhardt <jle@rice.edu>
2452 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2453 code the branch target as ".+16/.+12", but rather use labels.
2455 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2457 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2458 to work around limitations of certain versions of GAS.
2460 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2461 (muldi3): Update due to SUBREG_BYTE changes.
2462 (casesi): Similarly.
2464 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2466 * doc/invoke.texi: Remove comment referring to -xf77-version.
2468 2001-11-09 Kazu Hirata <kazu@hxi.com>
2470 * config/convex/convex.c: Fix comment formatting.
2471 * config/convex/convex.h: Likewise.
2473 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2475 * Makefile.in (.po.pox): Look both in srcdir and builddir
2477 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2478 to the source directory.
2480 2001-11-09 Ben Elliston <bje@redhat.com>
2481 Michael Meissner <meissner@redhat.com>
2482 Andrew MacLeod <amacleod@redhat.com>
2483 Richard Henderson <rth@redhat.com>
2484 Nick Clifton <nickc@redhat.com>
2485 Catherine Moore <clm@redhat.com>
2487 * m32r.c: Add support for m32rx processor.
2491 * m32r-protos.h: Add prototypes for m32rx functions.
2492 * doc/invoke.texi: Document -m32rx option.
2494 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2496 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2499 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2501 * doc/install.texi2html: Use $MAKEINFO --no-split.
2503 2001-11-09 Andreas Schwab <schwab@suse.de>
2505 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2506 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2507 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2508 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2509 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2511 2001-11-09 H.J. Lu <hjl@gnu.org>
2513 * config/mips/mips.c (mips_output_function_prologues): Cast
2514 `tsize' to long for output.
2516 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2518 * c-lang.c (LANG_HOOKS_NAME): New.
2519 (lang_hooks): Constify.
2520 (c_init_options): Update.
2521 (lang_identify): Remove.
2522 * c-parse.in (language_string): Remove.
2523 * dbxout.c: Include langhooks.h.
2524 (dbxout_symbol_location): Update.
2525 * dwarf2out.c: Include langhooks.h.
2526 (gen_compile_unit_die): Update.
2527 * dwarfout.c: Include langhooks.h.
2528 (prototyped_attribute, output_compile_unit_die): Update.
2529 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2530 (LANG_HOOKS_INITIALIZER): Update.
2531 * langhooks.h (struct lang_hooks): New members. Constify.
2532 * stringpool.c: Don't include toplev.h.
2533 (set_identifier_size): Remove.
2534 * toplev.c (toplev_main): Initialize identifier size.
2535 (print_version): Update.
2536 * tree.h (language_string, init_lex, lang_identify,
2537 set_identifier_size): Remove.
2538 * Makefile.in: Update dependencies.
2539 * config/darwin.c: Include langhooks.h.
2540 (func_name_maybe_scoped): Update.
2541 * config/darwin.h (ASM_END_FILE): Update.
2542 * config/nextstep.h (ASM_END_FILE): Update.
2543 * config/nextstep21.h (ASM_END_FILE): Update.
2544 * config/i386/sun386.h (ASM_END_FILE): Update.
2545 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2546 (rs6000_output_function_epilogue): Update.
2548 * objc-act.c (LANG_HOOKS_NAME): Override.
2549 (struct lang_hooks): Constify.
2550 (objc_init_options): Update.
2551 (lang_identify): Remove.
2553 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2555 * fold-const.c (lshift_double): Honor PREC.
2556 (rshift_double): Likewise.
2558 2001-11-08 Kazu Hirata <kazu@hxi.com>
2560 * config/1750a/1750a.c: Fix comment formatting.
2561 * config/1750a/1750a.h: Likewise.
2563 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2565 * configure.in (--enable-languages): Be more permissive about
2566 syntax. Check for empty lists better. Warn about $LANGUAGES.
2567 * configure: Regenerated.
2569 2001-11-08 Richard Henderson <rth@redhat.com>
2571 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2573 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2575 * config.gcc: Rename stormy16 to xstormy16.
2576 * config/stormy16/stormy-abi: Likewise.
2577 * config/stormy16/stormy16-protos.h: Likewise.
2578 * config/stormy16/stormy16.c: Likewise.
2579 * config/stormy16/stormy16.h: Likewise.
2580 * config/stormy16/stormy16.md: Likewise.
2582 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2584 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2585 (TYPE_READONLY): Likewise.
2587 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2589 * reload1.c (reload): Don't delete equiv insn if can throw.
2591 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2592 (clear_storage): Likewise, for OBJECT.
2594 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2596 * pa.c (emit_move_sequence): Fix SUBREG expression to
2597 use proper byte offset when extending a constant from
2600 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2602 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2605 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2607 * explow.c (convert_memory_address, case SUBREG): Only return
2608 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2610 2001-11-08 Richard Henderson <rth@redhat.com>
2612 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2613 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2614 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2616 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2618 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2620 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2622 * dwarf2out.c (debug_str_hash): New.
2623 (struct indirect_string_node): New.
2624 (struct dw_val_struct): Change type of val_str to it.
2625 (DEBUG_STR_SECTION_FLAGS): Define.
2626 (add_AT_string): Push string into hashtable, increment reference
2628 (AT_string): Return string from ht_identifier.
2629 (AT_string_form): New.
2630 (free_AT): For dw_val_class_str, just decrement reference counter.
2631 (size_of_string): Remove.
2632 (size_of_die): Use AT_string_form to decide what size the string
2634 (size_of_pubnames): Use strlen instead of size_of_string.
2635 (value_format): Use AT_string_form for dw_val_class_str.
2636 (output_die): Output DW_FORM_strp strings using
2637 dw2_asm_output_offset.
2638 (indirect_string_alloc, output_indirect_string): New.
2639 (dwarf2out_finish): Emit .debug_str strings if there are any.
2641 2001-11-08 Andreas Franck <afranck@gmx.de>
2643 * configure.in: Add AC_ARG_PROGRAM to support program name
2644 transformation with --program-prefix, --program-suffix and
2645 --program-transform-name.
2646 * configure: Regenerated.
2647 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2648 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2649 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2650 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2651 program_transform_name the way suggested by autoconf.
2652 (GCC_TARGET_INSTALL_NAME): Define.
2653 (install-driver): Use the transformed target alias name.
2655 2001-11-08 Richard Henderson <rth@redhat.com>
2657 * config/mips/mips.c (save_restore_insns): Remove GP from the
2658 restore registers mask early instead of special casing it inside
2661 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2663 * cp/decl.c (shadow_warning): New function.
2664 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2665 and an error when a block scope decl shadows a parameter.
2667 2001-11-08 Richard Henderson <rth@redhat.com>
2669 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2672 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2674 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2675 to implement floating negation on processors prior to PA 2.0.
2677 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2679 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2680 (USE_LINKONCE_INDIRECT): Define.
2681 (dw2_output_indirect_constant_1): Try to output indirect constants
2682 into linkonce sections if possible.
2683 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2684 (dw2_output_indirect_constants): Likewise.
2686 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2688 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2690 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2692 * c-decl.c (pushdecl): Remove file and line.
2693 * c-typeck.c (pop_init_level): Remove size.
2695 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2697 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2700 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2701 (TARGET_ALTIVEC): New.
2702 (TARGET_SWITCHES): Add altivec.
2703 (FIRST_PSEUDO_REGISTER): Change to 109.
2704 (CALL_USED_REGISTERS): Same.
2705 (FIRST_ALTIVEC_REGNO): New.
2706 (LAST_ALTIVEC_REGNO): New.
2707 (ALTIVEC_REGNO_P): New.
2708 (UNITS_PER_ALTIVEC_WORD): New.
2709 (ALTIVEC_VECTOR_MODE): New.
2710 (FIXED_REGISTERS): Add altivec registers.
2711 (REG_ALLOC_ORDER): Same.
2712 (HARD_REGNO_NREGS): Adjust for altivec registers.
2713 (HARD_REGNO_MODE_OK): Same.
2714 (MODES_TIEABLE_P): Same.
2715 (REGISTER_MOVE_COST): Same.
2716 (REGNO_REG_CLASS): Same.
2717 (reg_class): Add ALTIVEC_REGS.
2718 (REG_CLASS_NAMES): Same.
2719 (REG_CLASS_CONTENTS): Same.
2720 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2721 (ALTIVEC_ARG_RETURN): New.
2722 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2723 (LIBCALL_VALUE): Handle altivec vector modes.
2724 (VECTOR_MODE_SUPPORTED_P): New.
2725 (ALTIVEC_ARG_MIN_REG): New.
2726 (ALTIVEC_ARG_MAX_REG): New.
2727 (ALTIVEC_ARG_NUM_REG): New.
2728 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2729 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2730 (REGISTER_NAMES): Add altivec regs.
2731 (DEBUG_REGISTER_NAMES): Same.
2732 (ADDITIONAL_REGISTER_NAMES): Same.
2733 (rs6000_builtins): New.
2734 (MD_EXPAND_BUILTIN): New.
2735 (MD_INIT_BUILTINS): New.
2736 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2737 for AltiVec instructions.
2738 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2739 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2741 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2742 (TARGET_SWITCHES): Add no-altivec.
2743 (DATA_ALIGNMENT): Align vectors to 128 bits.
2744 (TARGET_OPTIONS): Add abi= option.
2745 Add rs6000_abi_string extern.
2746 (LOCAL_ALIGNMENT): New.
2747 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2748 (MASK_ALTIVEC_ABI): New.
2749 (TARGET_ALTIVEC_ABI): New.
2750 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2752 (STACK_BOUNDARY): Adjust for altivec.
2753 (BIGGEST_ALIGNMENT): Same.
2754 (rs6000_args): Add vregno.
2755 (USE_ALTIVEC_FOR_ARG_P): New.
2756 (FIXED_REGISTERS): Add vrsave register.
2757 (CALL_USED_REGISTERS): Same.
2758 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2759 (VRSAVE_REGNO): New.
2760 (reg_class): Add VRSAVE_REGS.
2761 (REG_CLASS_NAMES): Same.
2762 (REG_CLASS_CONTENTS): Same.
2763 (REGNO_REG_CLASS): Same.
2765 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2766 (ABI_STACK_BOUNDARY): Same.
2767 (BIGGEST_ALIGNMENT): Same.
2768 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2769 (ROUND_TYPE_ALIGN): Same.
2771 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2774 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2777 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2780 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2781 (altivec_expand_builtin): New.
2782 (altivec_init_builtins): New.
2783 (TARGET_EXPAND_BUILTIN): New.
2784 (TARGET_INIT_BUILTINS): New.
2785 (rs6000_init_builtins): New.
2786 (struct builtin_description): New.
2788 (rs6000_reg_names): Add altivec registers.
2789 (alt_reg_names): Same.
2790 (secondary_reload_class): Altivec regs can hold altivec regs and
2792 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2793 (print_operand): Add 'y' case for printing altivec memory
2795 (rs6000_legitimize_address): Legitimize vector addresses into
2797 (altivec_expand_binop_builtin): New.
2798 New string rs6000_current_abi.
2799 (rs6000_override_options): Call rs6000_parse_abi_options.
2800 (rs6000_parse_abi_options): New.
2801 (function_arg_boundary): Vector arguments must be 16
2803 (function_arg_advance): Handle vector arguments.
2804 (function_arg_partial_nregs): Same.
2805 (init_cumulative_args): Same.
2806 (function_arg): Same.
2808 * config/rs6000/rs6000.md (altivec_lvx): New.
2809 (type): Add altivec attribute.
2811 (*movv4si_internal): New.
2813 (*movv16qi_internal): New.
2815 (*movv8hi_internal1): New.
2817 (*movv4sf_internal1): New.
2818 (altivec_stvx): New.
2934 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2936 * Makefile.in (df.o): Add fibheap.h to dependencies.
2938 * df.h: Add prototypes for transfer functions, iterative_dataflow
2940 (enum df_flow_dir): New enum.
2941 (enum df_confluence_op): New enum.
2942 (struct df): Add inverse_rts_map.
2944 * df.c: Add sbitmap.h to the list of includes.
2945 (df_rd_global_compute): Removed.
2946 (df_ru_global_compute): Removed.
2947 (df_lr_global_compute): Removed.
2948 (df_rd_transfer_function): New function.
2949 (df_ru_transfer_function): New function.
2950 (df_lr_transfer_function): New function.
2951 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2952 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2953 (iterative_dataflow_sbitmap): New function.
2954 (iterative_dataflow_bitmap): New function.
2956 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2958 * doc/gcc.texi: Move terminology and spelling conventions to
2959 htdocs/codingconventions.html.
2961 2001-11-07 Graham Stott <grahams@redhat.com>
2963 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2965 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2967 * expmed.c (expand_mult): Force operand to register before computing
2969 * i386.c (x86_decompose_lea): New global vairable.
2970 * i386.h (x86_decompose_lea): Declare.
2971 (TARGET_DECOMPOSE_LEA): New macro.
2972 (RTX_COST): Handle leas properly.
2974 2001-11-06 Richard Henderson <rth@redhat.com>
2976 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2977 defined for a CONSTRUCTOR; don't check it.
2979 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2981 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2982 test for absolute pathnames.
2984 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2986 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2987 instructions up to the target pc inclusive.
2989 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2991 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2993 2001-11-06 Eric Christopher <echristo@redhat.com>
2995 * config/mips/mips.md(movdf_internal2): Add constraints for float
2996 to general register move.
2997 * config/mips/elf64.h: Add default ABI.
2999 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3001 * alias.c:: Include langhooks.h.
3002 * emit-rtl.c: Similarly.
3003 * toplev.c: Similarly.
3004 * tree-inline.c: Similarly.
3005 * langhooks-def.h: New, the old langhooks.h. Give the default
3006 hooks a common prefix.
3007 * langhooks.h: Contents extracted from toplev.h.
3008 * toplev.h: Move langhook stuff to langhooks.h.
3009 * langhooks.c: Give default hooks a common prefix.
3011 * c-lang.c: Include langhooks-def.h.
3012 * objc/objc-act.c: Similarly.
3013 * Makefile.in: Update.
3014 * objc/Make-lang.in: Update.
3016 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3018 * doc/install.texi: Document that configure options not listed in
3019 this file are unsupported. Document --with-system-zlib.
3021 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3023 * rtl.h (mem_for_const_double): New declaration.
3024 * varasm.c (mem_for_const_double): New function.
3025 * config/convex/convex.md (movdf): Use it.
3026 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3027 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3028 * config/m68k/m68kv4.h: Likewise.
3030 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3031 of new GP reg classes.
3033 * expr.c (store_field): When making temp object for unaligned
3034 component, set it to alias set 0.
3036 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3038 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3039 non-lvalue arrays if C99.
3040 * c-typeck.c (default_conversion): Split out code handling
3041 array-to-pointer and function-to-pointer conversions into a
3042 separate default_function_array_conversion function.
3043 (default_function_array_conversion): New function. Keep track of
3044 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3045 arrays unchanged outside C99 mode instead of giving an error for
3047 (build_component_ref): Use pedantic_non_lvalue when handling
3048 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3049 (convert_arguments): Use default_function_array_conversion.
3050 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3052 (unary_complex_lvalue): Likewise.
3053 (internal_build_compound_expr): Use
3054 default_function_array_conversion. Apply default conversions to
3055 function in compound expression.
3056 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3057 Use default_function_array_conversion.
3058 * doc/extend.texi: Update documentation of subscripting non-lvalue
3062 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3064 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3065 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3066 corresponding to the complete set of .po and .gmo files in
3067 the source directory's po subdir, modified by LINGUAS. Don't
3068 look at ALL_LINGUAS.
3069 * configure.in: Don't set ALL_LINGUAS.
3070 * configure: Regenerate.
3072 * Makefile.in (.po.gmo): Don't move into source directory.
3073 (.po.pox): Clarify comments.
3074 (install-po): Look for .gmo files in both srcdir and objdir;
3075 don't fail if a file is totally missing.
3076 (distclean): rmdir ada subdirectory too.
3078 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3080 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3081 CONSTRUCTORs _correctly_.
3083 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3085 * c-decl.c (delete_block): Remove.
3086 * c-tree.h (delete_block): Remove.
3088 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3090 * cppexp.c (lex, parse_defined): Update warning about defined.
3092 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3094 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3097 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3099 * config/arm/arm.c (arm_return_in_memory): Cope with
3100 int_size_in_bytes returning -1.
3102 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3105 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3107 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3108 remove unneeded dependencies;
3110 * cfglayout.c, cfglayout.h: New files; break out from ...
3111 * bb-reorder.c: ... here; Remove unneeded includes;
3113 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3115 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3117 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3119 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3120 mode as well. Do not explicitly create intermediate regs.
3122 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3124 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3125 (common_section): Delete unused variable.
3126 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3127 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3128 * arm-protos.h (arm_poke_function_name, aof_add_import,
3129 aof_delete_import): Const-ify.
3130 * arm.c (legitimize_pic_address): Wrap variables in the macro
3131 controlling their usage.
3132 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3133 (arm_poke_function_name, pic_chain, import, aof_add_import,
3134 aof_delete_import): Const-ify.
3135 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3136 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3137 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3138 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3139 * i860/sysv3.h: Add missing comment closure.
3140 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3141 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3142 to symbolic_operand.
3144 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3145 (i960-*-*): Set tmake_file.
3146 (sparc86x-*-elf*): Fix typo in header name.
3148 * sched-rgn.c (schedule_insns): Delete unused variable.
3150 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3153 * c-typeck.c (lookup_field): Rework to return a chain down to
3154 the looked-up field.
3155 (build_component_ref): Use the new lookup_field to handle
3156 nested anonymous entities correctly.
3158 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3160 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3161 Change parameters to gen_rtx_CONST_DOUBLE.
3162 (GEN_INT64, sparc_emit_set_const64): Likewise.
3163 * config/sparc/sparc.md (movdf split): Likewise.
3165 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3167 * unroll.c (calculate_giv_inc): Use find_last_value rather
3168 than just hoping the last instruction is the right SET.
3169 [Fixes 990604-1.c on stormy16.]
3171 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3172 library at all if -T is used.
3174 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3175 some uses of uninitialized variables in error cases.
3177 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3178 look at 'temp' if we won't be using it.
3180 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3181 (RTX_COSTS): Define.
3182 (ADDRESS_COST): Define.
3183 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3185 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3187 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3188 stormy16_asm_output_mi_thunk.
3189 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3191 * config/stormy16/stormy16-protos.h
3192 (stormy16_asm_output_mi_thunk): New prototype.
3194 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3196 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3197 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3198 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3199 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3200 sched-int.h, toplev.c, config/alpha/alpha.c,
3201 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3202 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3203 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3204 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3205 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3206 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3207 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3209 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3211 * Makefile.in (dbxout.o): Depend on function.h.
3212 * collect2.c (is_in_list): Hide unused function.
3213 * dbxout.c: Include function.h.
3214 (source_label_number, dbxout_source_line, dbxout_source_file,
3215 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3216 macros controlling usage.
3217 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3218 * output.h (exports_section): Prototype.
3220 * convex.c (convex_output_function_prologue): Fix format specifier
3222 (asm_declare_function_name): Fix signed/unsigned warning.
3223 (print_operand): Fix format specifier warning.
3224 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3225 * dsp16xx-protos.h (uns_comparison_operator,
3226 num_1600_core_shifts): Prototype.
3227 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3228 (frame_size, frame_pointer_offset): Delete.
3229 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3230 Make static. Fix format specifier warnings.
3231 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3232 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3233 * dsp16xx.md: Add default case in switches.
3234 * fr30.h (IN_RANGE): Delete.
3235 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3236 * mcore-protos.h (mcore_output_cmov): Const-ify.
3237 * mcore.c (mcore_output_cmov): Likewise.
3238 * mcore.h (switch_to_section): Make static and prototype.
3239 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3240 unsigned>=0 warnings.
3241 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3242 * rs6000-protos.h (read_only_data_section,
3243 read_only_private_data_section): Prototype.
3244 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3245 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3246 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3248 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3250 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3252 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3253 * gcc.c (convert_filename): Add static prototype. Const-ify.
3254 Wrap variable in macros controlling its use.
3255 * output.h (sdata_section): Add prototype.
3257 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3258 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3259 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3260 (ASM_FILE_START): Const-ify.
3261 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3263 * c4x.md: Don't use the 'U' integer suffix.
3264 * clipper.md (clipper_movstr): Delete declaration.
3265 * d30v-protos.h (d30v_move_2words): Const-ify.
3266 (debug_stack_info): Add prototype.
3267 * d30v.c: Include "integrate.h".
3268 (d30v_function_arg_boundary, d30v_function_arg,
3269 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3270 signed/unsigned warnings.
3271 (d30v_print_operand_memory_reference, d30v_move_2words):
3273 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3274 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3275 * fr30.md: Const-ify.
3276 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3277 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3278 (mvs_get_label_page): Hide unused static function.
3279 * i860.c (current_function_original_name): Const-ify.
3280 * i860/sysv3.h (current_function_original_name): Likewise.
3281 * i860/sysv4.h (current_function_original_name): Likewise.
3282 * i960.md: Add default case in switches. Remove unused variable.
3283 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3284 * m32r.md: Const-ify.
3285 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3286 * m68hc11.c: Include "reload.h".
3287 (static_chain_reg, print_options, m68hc11_asm_file_start):
3289 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3290 around & in comparison.
3291 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3292 * mn10200.c (shift_mode): Remove trailing comma.
3293 * mn10300-protos.h (output_tst): Const-ify.
3294 * mn10300.c (output_tst): Likewise.
3295 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3297 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3298 * pa.c (output_ascii): Likewise.
3299 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3300 * pdp11.md (expand_unop): Delete declarations.
3301 * pj-protos.h (pj_output_addsi3): Const-ify.
3302 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3303 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3304 unique_src_operand): Add prototypes.
3305 (pj_output_store_into_lval): Make definition static.
3306 (pj_function_incoming_arg): Don't use unary plus.
3307 (pj_output_addsi3): Const-ify.
3308 * romp.md (get_symref): Delete declarations.
3309 * v850-c.c (mark_current_function_as_interrupt): Don't return
3310 value from void function.
3311 * v850.c: Include "integrate.h".
3312 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3313 * vax-protos.h (const_section): Add prototype.
3315 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3317 * machmode.def: Add documentation for the seventh argument in
3320 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3322 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3324 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3325 <-melf>: Don't have markup for ELF acronym.
3327 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3329 * config.gcc (mmix-*-*): New target.
3330 * doc/invoke.texi: Document MMIX options.
3331 * doc/contrib.texi: Add note about MMIX port to my entry.
3332 * config/mmix/t-mmix: New file.
3333 * config/mmix/mmix.h: New file.
3334 * config/mmix/mmix-protos.h: New file.
3335 * config/mmix/mmix.c: New file.
3336 * config/mmix/mmix.md: New file.
3337 * config/mmix/crti.asm: New file.
3338 * config/mmix/crtn.asm: New file.
3340 2001-11-03 Kazu Hirata <kazu@hxi.com>
3342 * config/sparc/linux-aout.h: Fix comment formatting.
3343 * config/sparc/linux.h: Likewise.
3344 * config/sparc/linux64.h: Likewise.
3345 * config/sparc/lynx.h: Likewise.
3346 * config/sparc/pbd.h: Likewise.
3347 * config/sparc/sol2-sld-64.h: Likewise.
3348 * config/sparc/sol2.h: Likewise.
3349 * config/sparc/sparc.c: Likewise.
3350 * config/sparc/sparc.h: Likewise.
3351 * config/sparc/sparc.md: Likewise.
3352 * config/sparc/sunos4.h: Likewise.
3353 * config/sparc/vxsim.h: Likewise.
3354 * config/sparc/vxsparc.h: Likewise.
3355 * config/sparc/vxsparc64.h: Likewise.
3357 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3359 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3360 reference to CONST_DOUBLE_MEM in comment.
3361 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3362 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3363 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3364 * function.c (pop_function_context_from): Don't call
3365 restore_varasm_status.
3366 * function.h (restore_varasm_status): Delete declaration.
3367 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3369 * rtl.def (CONST_DOUBLE): Update comment.
3370 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3371 (CONST_DOUBLE_CHAIN): Likewise.
3372 (CONST_DOUBLE_MEM): Delete.
3373 (gen_rtx_CONST_DOUBLE): Update parameters.
3374 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3375 Remove reference to CONST_DOUBLE_MEM.
3376 (const_alias_set): New variable.
3377 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3378 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3379 Don't set CONST_DOUBLE_MEM.
3380 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3381 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3382 Put constant in const_alias_set.
3383 (struct pool_constant): ALIGN now unsigned.
3384 OFFSET now HOST_WIDE_INT.
3386 (restore_varasm_status): Deleted.
3387 (mark_pool_constant): Mark desc->rtl.
3388 (force_const_mem): Rework to store rtl in hash table,
3389 not CONST_DOUBLE_MEM.
3390 Put constant in const_alias_set.
3391 (find_pool_constant): Check desc->rtl.
3392 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3393 (init_varasm_once): Initialize const_alias_set.
3395 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3398 * reload.c (combine_reloads): Don't combine an output reload if there
3399 are other reloads around for part of the output.
3401 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3402 constant expression.
3403 (set_mem_decl): New function.
3404 * expr.h (set_mem_decl): New declaration.
3405 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3406 (output_asm_operand_names): Add tab.
3407 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3409 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3412 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3414 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3415 Use "invalid" instead of "illegal". Use @r in comments in
3418 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3420 * c-decl.c (pushdecl): Move block inside if conditional to remove
3421 possibility of a segfault. Lookup block-level extern
3422 variables in enclosing scopes correctly.
3424 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3426 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3428 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3429 SUBREG so we avoid SUBREGing memory.
3431 * expmed.c (store_bit_field): Same.
3433 2001-11-02 DJ Delorie <dj@redhat.com>
3435 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3436 using FP registers for DImode mem-mem moves is acceptable.
3438 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3440 * builtins.c (apply_args_size): Handle vector arguments.
3441 (apply_result_size): Same.
3443 * machmode.def: Set WIDER mode field for all vector entries.
3445 2001-11-02 Graham Stott <grahams@redhat.com>
3447 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3449 2001-11-01 Eric Christopher <echristo@redhat.com>
3451 * config.gcc: Revert part of earlier patch.
3452 * config/mips/linux.h: Ditto.
3453 * df.c: Include tm_p.h to avoid warnings.
3454 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3456 * config/mips/mips.c: Define mips_abi regardless.
3457 (mips_output_function_prologues): Add long casts for .frame
3459 (override_options): Allow use of ABI_32.
3461 2001-11-01 Kazu Hirata <kazu@hxi.com>
3463 * config/m68hc11/m68hc11.c: Fix comment formatting.
3464 * config/m68hc11/m68hc11.h: Likewise.
3465 * config/m68hc11/m68hc11.md: Likewise.
3467 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3469 * c-typeck.c (default_conversion): Retain the original expression
3471 * gcc.dg/Wparentheses.c: New tests.
3473 2001-11-01 David S. Miller <davem@redhat.com>
3475 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3476 64-bit Sparc description more in line with reality.
3478 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3480 * Makefile.in (GCOV_OBJS): Add version.o.
3481 * gcov.c: Include "version.h" and <getopt.h>.
3482 (gcov_version_string): Remove.
3483 (print_usage): Take a parameter to determine whether this is a
3484 call from --help or an error message. Give fuller output that
3485 follows the GNU Coding Standards for --help.
3486 (print_version): New function.
3488 (process_args): Use getopt_long. Support long options. Follow
3489 GNU Coding Standards for --help and --version.
3490 * doc/gcov.texi: Document long options.
3491 Addresses part of PR other/704.
3493 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3495 * pa.c (output_move_double): Fix typo in double load.
3497 2001-11-01 Kazu Hirata <kazu@hxi.com>
3499 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3500 before passing it to ggc_alloc_string.
3502 2001-11-01 Kazu Hirata <kazu@hxi.com>
3504 * config/m68k/3b1.h: Fix comment formatting.
3505 * config/m68k/3b1g.h: Likewise.
3506 * config/m68k/a-ux.h: Likewise.
3507 * config/m68k/amix.h: Likewise.
3508 * config/m68k/apollo68.h: Likewise.
3509 * config/m68k/atari.h: Likewise.
3510 * config/m68k/aux-exit.c: Likewise.
3511 * config/m68k/ccur-GAS.h: Likewise.
3512 * config/m68k/crds.h: Likewise.
3513 * config/m68k/dpx2.h: Likewise.
3514 * config/m68k/dpx2g.h: Likewise.
3515 * config/m68k/hp310.h: Likewise.
3516 * config/m68k/hp320.h: Likewise.
3517 * config/m68k/isi.h: Likewise.
3518 * config/m68k/linux.h: Likewise.
3519 * config/m68k/lynx.h: Likewise.
3520 * config/m68k/m68k-psos.h: Likewise.
3521 * config/m68k/m68k.c: Likewise.
3522 * config/m68k/m68k.h: Likewise.
3523 * config/m68k/m68k.md: Likewise.
3524 * config/m68k/m68kelf.h: Likewise.
3525 * config/m68k/m68kv4.h: Likewise.
3526 * config/m68k/mot3300.h: Likewise.
3527 * config/m68k/news.h: Likewise.
3528 * config/m68k/next.h: Likewise.
3529 * config/m68k/pbb.h: Likewise.
3530 * config/m68k/plexus.h: Likewise.
3531 * config/m68k/sgs.h: Likewise.
3532 * config/m68k/sun3.h: Likewise.
3533 * config/m68k/tower.h: Likewise.
3534 * config/m68k/vxm68k.h: Likewise.
3536 2001-10-31 DJ Delorie <dj@redhat.com>
3538 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3539 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3540 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3541 * config/mips/mips.c (mips_cache_flush_func): New.
3542 * doc/invoke.texi: Document the new options.
3544 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3546 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3547 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3549 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3551 * config/cris/cris.c: Include output.h after tree.h but before
3554 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3556 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3557 (INTL_SUBDIRS): Just intl.
3558 (.SUFFIXES): Add .gmo .po .pox.
3559 (native): Also depend on build-@POSUB@.
3560 (intl.all, intl.install): Depend on config.h and things it includes.
3561 (po-generated): New target; depend on c-parse.c and tradcif.c.
3562 (install-normal): Also depend on install-@POSUB@.
3563 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3564 (build-, install-, build-po, update-po, install-po,
3565 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3567 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3568 * configure.in: Don't munge XGETTEXT. Don't generate
3570 * configure: Regenerate.
3572 * exgettext: Delete.
3573 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3574 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3576 2001-10-31 Kazu Hirata <kazu@hxi.com>
3578 * config/h8300/h8300.md (two anonymous patterns): New.
3580 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3582 * tree.h (tree_index): Add support for V16QI and V8HI.
3583 (V8HI_type_node): New.
3584 (V16QI_type_node): New.
3586 * tree.c (build_common_tree_nodes_2): Same.
3588 * c-common.c (type_for_mode): Same.
3590 2001-10-31 Kazu Hirata <kazu@hxi.com>
3592 * config/i386/att.h: Fix comment formatting.
3593 * config/i386/beos-elf.h: Likewise.
3594 * config/i386/bsd.h: Likewise.
3595 * config/i386/bsd386.h: Likewise.
3596 * config/i386/crtdll.h: Likewise.
3597 * config/i386/cygwin.asm: Likewise.
3598 * config/i386/cygwin.h: Likewise.
3599 * config/i386/djgpp.h: Likewise.
3600 * config/i386/freebsd-aout.h: Likewise.
3601 * config/i386/freebsd.h: Likewise.
3602 * config/i386/gas.h: Likewise.
3603 * config/i386/i386-interix.h: Likewise.
3604 * config/i386/i386-protos.h: Likewise.
3605 * config/i386/i386.c: Likewise.
3606 * config/i386/i386.h: Likewise.
3607 * config/i386/i386.md: Likewise.
3608 * config/i386/i386elf.h: Likewise.
3609 * config/i386/interix.c: Likewise.
3610 * config/i386/isc.h: Likewise.
3611 * config/i386/isccoff.h: Likewise.
3612 * config/i386/iscdbx.h: Likewise.
3613 * config/i386/linux.h: Likewise.
3614 * config/i386/lynx.h: Likewise.
3615 * config/i386/mingw32.h: Likewise.
3616 * config/i386/netbsd-elf.h: Likewise.
3617 * config/i386/next.h: Likewise.
3618 * config/i386/osf1elf.h: Likewise.
3619 * config/i386/osfrose.h: Likewise.
3620 * config/i386/sco5.h: Likewise.
3621 * config/i386/seq-gas.h: Likewise.
3622 * config/i386/seq-sysv3.h: Likewise.
3623 * config/i386/sequent.h: Likewise.
3624 * config/i386/sol2.h: Likewise.
3625 * config/i386/sun386.h: Likewise.
3626 * config/i386/uwin.asm: Likewise.
3627 * config/i386/uwin.h: Likewise.
3628 * config/i386/vxi386.h: Likewise.
3629 * config/i386/win32.h: Likewise.
3630 * config/i386/winnt.c: Likewise.
3631 * config/i386/xm-cygwin.h: Likewise.
3632 * config/i386/xm-mingw32.h: Likewise.
3634 2001-10-31 Kazu Hirata <kazu@hxi.com>
3636 * builtins.def: Fix comment typos.
3637 * config/alpha.c: Likewise.
3638 * config/arm/arm.c: Likewise.
3639 * config/avr/avr.h: Likewise.
3640 * config/d30v/d30v.c: Likewise.
3641 * config/d30v/d30v.h: Likewise.
3642 * config/d30v/d30v.md: Likewise.
3643 * config/dsp16xx/dsp16xx.c: Likewise.
3644 * config/fr30/fr30.c: Likewise.
3645 * config/fr30/fr30.md: Likewise.
3646 * config/i386/i386.c: Likewise.
3647 * config/i860/i860.c: Likewise.
3648 * config/i960/i960.c: Likewise.
3649 * config/ia64/ia64.c: Likewise.
3650 * config/mips/mips.c: Likewise.
3651 * config/pa/pa.c: Likewise.
3652 * config/rs6000/rs6000.c: Likewise.
3653 * config/s390/s390.c: Likewise.
3654 * config/sparc/sparc.c: Likewise.
3656 2001-10-30 Kazu Hirata <kazu@hxi.com>
3658 * config/mips/elf.h: Fix comment formatting.
3659 * config/mips/elf64.h: Likewise.
3660 * config/mips/iris5.h: Likewise.
3661 * config/mips/iris5gas.h: Likewise.
3662 * config/mips/iris6.h: Likewise.
3663 * config/mips/isa3264.h: Likewise.
3664 * config/mips/linux.h: Likewise.
3665 * config/mips/mips.c: Likewise.
3666 * config/mips/mips.h: Likewise.
3667 * config/mips/mips.md: Likewise.
3668 * config/mips/mips16.S: Likewise.
3669 * config/mips/netbsd.h: Likewise.
3670 * config/mips/osfrose.h: Likewise.
3671 * config/mips/r3900.h: Likewise.
3672 * config/mips/sni-svr4.h: Likewise.
3673 * config/mips/svr4-t.h: Likewise.
3674 * config/mips/ultrix.h: Likewise.
3676 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3678 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3679 when we update head->current.
3681 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3683 * tree.c (id_string_size): Remove.
3684 (dump_tree_statistics): Update.
3685 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3687 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3689 * sched-rgn.c (schedule_insns): Fix comment.
3691 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3693 * configure.in: Correct previous change: don't assume that
3694 gas's version number _isn't_ the last thing on the line, or
3695 isn't the only number on the line, either.
3696 * configure: Regenerate.
3698 2001-10-30 Kazu Hirata <kazu@hxi.com>
3700 * cfgcleanup.c: Fix a comment typo.
3702 2001-10-30 Kazu Hirata <kazu@hxi.com>
3704 * alias.c: Fix comment formatting.
3705 * recog.c: Likewise.
3706 * config/cris/cris.c: Likewise.
3707 * config/cris/cris.h: Likewise.
3708 * config/i960/i960.c: Likewise.
3709 * config/i960/i960.h: Likewise.
3711 2001-10-30 Kazu Hirata <kazu@hxi.com>
3713 * config/arm/arm.c: Fix a comment typo.
3714 * config/arm/arm.h: Likewise.
3715 * config/ia64/ia64.c: Likewise.
3717 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3719 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3720 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3721 * rtl.h (set_unique_reg_note): Change return value.
3722 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3723 * cse.c (cse_insn): Likewise.
3724 * expr.c (emit_move_insn): Likewise.
3725 * explow.c (force_reg): Likewise.
3726 * local-alloc (update_equiv_regs): Likewise.
3727 * loop.c (move_moveables, load_mems): Likewise.
3728 * reload (find_reloads): Likewise.
3730 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3733 * c-decl.c (parmlist_tags_warning, start_struct,
3734 check_for_loop_decls): Separate messages for struct, union and
3735 enum cases to allow for languages in which they have different
3737 * c-format.c (scanf_flag_specs): Separate short and long name of
3738 the assignment suppression feature.
3739 (check_format_types): Localize "pointer" and "different types"
3741 * c-lex.c (lex_number): Localize "an unsigned long int" and
3743 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3745 * c-typeck.c (build_unary_up): Separate messages for increment and
3746 decrement cases to allow for languages in which they use different
3747 articles. Localize the strings "increment" and "decrement" in one
3750 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3752 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3753 when no changes has been made.
3755 * gcse.c (reg_set_bitmap): Turn into reg_set.
3756 (modify_mem_list_set, canon_modify_mem_list_set)
3757 (clear_modify_mem_tables, free_modify_mem_tables): New.
3758 (gcse_main); Use free_modify_mem_tables.
3759 (free_gcse_mem): Likewise; free the bitmaps.
3760 (alloc_gcse_main): Initialize the bitmaps.
3761 (canon_list_insert): Set canon_modify_mem_list_set.
3762 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3763 (compute_hash_table): Use clear_modify_mem_tables.
3764 (reset_opr_set_tables): Likewise.
3765 (oprs_not_set_p): reg_set_bitmap is regset.
3766 (mark_set, mark_clobber): Likewise.
3768 * df.h (DF_EQUIV_NOTES): New constant.
3769 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3772 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3773 (init_regions, schedule_insns): Conditionalize the checking
3774 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3776 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3778 * i386.md (movti_rex64 splitter): Fix condition.
3780 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3782 * configure.in: Do not assume that gas's version number is the
3783 last thing on the first line of as --version output.
3784 * configure: Regenerate.
3786 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3787 MT_WARNING, MT_ERROR, MT_FATAL.
3788 (main): Call gcc_init_libintl.
3789 (v_message): Call gettext on msgid and "warning: "
3790 * tradcif.y: Include intl.h.
3791 (yyerror): Make parameter definition consistent with
3792 prototype. Call gettext on msgid argument.
3794 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3796 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3799 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3801 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3803 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3804 before referencing it.
3806 2001-10-26 DJ Delorie <dj@redhat.com>
3808 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3809 override -G, and force -G0.
3811 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3813 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3814 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3815 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3816 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3818 * loop.h (struct induction): Rename ext_dependant to
3820 * loop.c: Change all uses.
3821 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3822 All callers changed.
3823 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3825 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3827 * c-parse.in (expr_no_commas, primary), c-typeck.c
3828 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3830 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3832 Undo assemble_name change in earlier patch.
3834 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3836 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3837 determining the type of the receiver, do not check that TREE_CODE
3838 of receiver is CALL_EXPR before calling receiver_is_class_object().
3839 (receiver_is_class_object): For the GNU runtime: recognize
3840 the case that the receiver is self in a class method context.
3841 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3842 the receiver is a call to objc_get_class.
3844 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3846 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3848 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3850 * Makefile.in (OBJS): Put all files in alphabetical order.
3852 * dwarf2out.c (add_const_value_attribute): Fix error in last
3855 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3857 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3858 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3860 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3861 (life_analysis): call purge_all_dead_edges after deleting noops.
3862 (delete_noop_move): Do not purge CFG.
3863 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3865 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3867 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3868 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3869 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3870 (ASM_OUTPUT_COMMON): Likewise.
3871 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3872 (rs6000_output_function_epilogue): Likewise.
3873 (output_mi_thunk): Fix typo.
3874 (rs6000_output_symbol_ref): Use assemble_name.
3875 (output_toc): Likewise.
3876 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3877 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3878 assemble_name calls STRIP_NAME_ENCODING.
3879 (ASM_OUTPUT_LABEL): Use assemble_name.
3880 (ASM_GLOBALIZE_LABEL): Likewise.
3881 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3882 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3883 (ASM_OUTPUT_LOCAL): Likewise.
3885 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3887 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3888 (expand_builtin_apply, expand_builtin_return): Likewise.
3889 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3891 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3893 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3894 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3895 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3896 configure, configure.in, except.c, except.h, flow.c, function.c,
3897 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3898 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3899 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3900 unroll.c: Fix spelling errors.
3902 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3904 * doc/gcc.texi: Document use of "dependent" and American spelling.
3906 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3908 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3911 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3913 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3915 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3917 * genrecog.c (write_switch): Output if before switch for
3918 DT_elt_zero_wide_safe.
3920 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3922 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3923 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3924 (FUNCTION_PROFILER): Const-ify.
3925 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3926 (eliminate_constant_term, assemble_name, output_addr_const):
3927 Remove declarations.
3928 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3929 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3930 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3931 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3932 (half_pic_declare, half_pic_external): Const-ify.
3933 * toplev.c: Include "halfpic.h".
3935 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3937 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3938 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3939 config/i386/i386.c, config/i386/i386-interix.h,
3940 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3941 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3942 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3943 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3944 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3945 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3946 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3949 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3950 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3951 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3952 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3953 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3954 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3955 system.h, toplev.c: Fix spelling errors.
3957 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3959 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3961 * dwarf2out.c (reg_number): Abort if pseudo.
3962 (reg_loc_descriptor): Return 0 if pseudo.
3963 (is_based_loc): Return 0 if pseudo.
3964 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3966 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3967 (loc_descriptor): Return 0 if can't find location and handle 0
3968 return from recursive calls.
3969 (loc_descriptor_from_tree): Likewise.
3970 Fix handling of indirect.
3971 Also return 0 for PLACEHOLDER_EXPR.
3972 Clean up COMPONENT_REF cases.
3973 (add_AT_location_descriptor): Simplify, but handle 0 return from
3975 (add_const_value_attribute): Avoid shift count warning.
3976 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3977 Set comp_unit_die as context if not in function.
3979 * config/mips/mips-protos.h: Break up long lines.
3980 Remove needless #ifdef/#endif blocks.
3981 Don't declare functions declared in file made by genpreds or recog.h.
3982 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3983 is now HOST_WIDE_INT; delete unneeded casts.
3984 * config/mips/mips.h: Don't use #elif.
3986 * expr.c (stor_constructor_field): Always call adjust_address.
3987 Copy TARGET before changing its alias set.
3988 (store_field): Likewise, for TO_RTX.
3989 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3991 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3992 (find_placeholder): Return 0 if can't find object.
3993 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
3996 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
3998 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4000 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4002 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4003 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4004 (merge_blocks): Properly udpate life after making edge nonfallthru.
4005 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4007 2001-10-26 Kazu Hirata <kazu@hxi.com>
4009 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4011 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4013 * c-typeck.c (convert_arguments): When comparing for enumeral
4014 type equality, use TYPE_MAIN_VARIANT.
4015 * gcc.dg/Wconversion.c: New tests.
4017 2001-10-26 Kazu Hirata <kazu@hxi.com>
4019 * s390/s390.c: Fix comment typos.
4020 * s390/s390.h: Likewise.
4021 * s390/s390.md: Likewise.
4023 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4025 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4026 (walk_tree): Use it for tail calls where appropriate.
4028 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4030 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4031 non-local label_refs.
4033 2001-10-26 Kazu Hirata <kazu@hxi.com>
4035 * config/h8300/h8300.md (4 anonymous patterns): New.
4037 2001-10-26 Kazu Hirata <kazu@hxi.com>
4039 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4040 algorithm through the shift_info structure.
4041 (emit_a_shift): Update the use of get_shift_alg.
4043 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4045 * sched-rgn.c: Remove bitset typedef.
4046 Change bitset to sbitmap in prototypes / variable types.
4048 Remove edgeset_bits.
4049 Remove edgeset_size.
4050 s/BITSET_ADD/SET_BIT/g
4051 s/BITSET_INVERT/sbitmap_ones/g
4052 s/BITSET_INTER/sbitmap_a_and_b/g
4053 s/BITSET_UNION/sbitmap_a_or_b/g
4054 s/BITSET_DIFFER/sbitmap_difference/g
4055 s/bitset_member/TEST_BIT/g
4056 (BITSET_*): Removed.
4057 (bitset_member): Removed.
4058 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4059 EXECUTE_IF_SET_IN_SBITMAP.
4060 (split_edges): Rewrite, use sbitmap functions instead of bitset
4062 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4064 2001-10-26 Andreas Schwab <schwab@suse.de>
4066 * reload1.c (emit_input_reload_insns): Fix parens in last
4067 (undocumented) change that was supposed to change only whitespace.
4069 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4071 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4073 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4076 2001-10-26 Andreas Jaeger <aj@suse.de>
4078 * flow.c (clear_log_links): Remove unused variable.
4079 * cfgcleanup.c (cleanup_cfg): Likewise.
4081 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4083 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4084 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4086 2001-10-26 Richard Henderson <rth@redhat.com>
4088 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4089 rename PV_REG to R27_REG.
4090 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4091 (REG_CLASS_FROM_LETTER): Update.
4092 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4093 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4094 (udivsi3, modsi3, umodsi3): Likewise.
4095 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4097 2001-10-26 Richard Henderson <rth@redhat.com>
4099 * cfg.c (clear_aux_for_blocks): Split out of ...
4100 (free_aux_for_blocks): here.
4101 (clear_aux_for_edges): Split from ...
4102 (free_aux_for_edges): here.
4103 * basic-block.h: Declare them.
4104 * lcm.c (compute_antinout_edge): Use them.
4105 (compute_laterin, compute_available, compute_nearerout): Likewise.
4106 (optimize_mode_switching): Likewise.
4108 2001-10-26 Richard Henderson <rth@redhat.com>
4110 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4111 moving everything back to the main build directory.
4113 2001-10-26 Christopher Faylor <cgf@redhat.com>
4115 * config/i386/cygwin.h: Search target specific include directory, if
4118 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4120 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4121 of macro guards. Fix #endif comment.
4123 * output.h (default_exception_section, default_eh_frame_section):
4124 Move prototypes outside of macro guard.
4126 * crtstuff.c: Fix #endif comment.
4128 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4130 * doc/md.texi (movMM): Clarify semantics of storing into a
4131 non-paradoxical SUBREG.
4133 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4135 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4136 (lang_hook_default_get_alias_set): Move next to other alias
4138 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4139 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4140 (LANG_HOOKS_INITIALIZER): Add it.
4141 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4142 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4143 instead of a loop calling poplevel.
4145 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4147 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4148 occurrences of #elif with #if...#endif.
4150 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4152 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4154 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4156 * alias.c (can_address_p): No longer static.
4157 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4158 Return 0 if all parameters are default values.
4159 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4160 (adjust_address_1): Try harder to compute a size.
4161 * expr.c (expand_assignment, store_constructor): If can't address,
4162 set MEM_KEEP_ALIAS_SET_P.
4163 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4164 (store_field): Likewise.
4165 (store_constructor): Simplify call to store_constructor_field.
4166 * expr.h (can_address_p): New declaration.
4167 * gensupport.c (gen_rtx_CONST_INT): New function.
4168 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4169 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4170 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4172 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4174 2001-10-24 Christopher Faylor <cgf@redhat.com>
4176 * config/i386/cygwin.h: Use proper path for mingw crt files when
4179 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4181 * dwarf2out.c (file_info_cmp): Always return consistent results.
4183 2001-10-24 Roger Sayle <roger@eyesopen.com>
4185 * stmt.c (expand_end_case): Index jumptables from zero for
4186 suitably small values of minval.
4188 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4190 * stor-layout.c (place_union_field): If any field was aligned with
4191 attribute aligned, set record type's TYPE_USER_ALIGN.
4192 (place_field): Likewise.
4193 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4194 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4196 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4198 * c-common.h (struct c_common_identifier): Remove rid_code field.
4199 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4201 * c-typeck.c (constructor_designated): New local flag.
4202 (struct constructor_stack): Add "designated" field to match.
4203 (start_init): Clear it.
4204 (really_start_incremental_init, push_init_level): Push and
4206 (pop_init_level): Pop it.
4207 (set_designator): Set it.
4209 (pop_init_level): Suppress "missing initializer" warnings if
4210 constructor_designated is true.
4211 (process_init_element): Suppress warning about union
4212 initialization under traditional C, if constructor_designated
4215 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4217 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4220 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4222 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4224 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4226 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4227 the node was already a set to a constant.
4229 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4231 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4232 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4234 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4236 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4237 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4238 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4239 * s390.c (s390_final_chunkify): Don't use string concatenation.
4240 (s390_function_prologue, s390_function_epilogue): Const-ify.
4241 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4243 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4245 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4248 2001-10-23 Stan Shebs <shebs@apple.com>
4250 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4251 -traditional-cpp in first-stage compilation.
4253 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4255 * gensupport.c (target_flags): Add.
4257 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4259 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4261 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4262 * except.c (expand_builtin_frob_return_addr): Likewise.
4263 (expand_builtin_eh_return): Likewise.
4264 * stmt.c (expand_computed_goto): Likewise.
4265 * explow.c (memory_address): Likewise.
4266 (allocate_dynamic_stack_space): Clean up predicate testing.
4267 (probe_stack_range): Convert SIZE to Pmode.
4268 * calls.c (rtx_for_function_call): Only call convert_memory_address
4270 Pass function call operand as ptr_mode, not Pmode.
4271 * expr.c (expand_assignment): Clean up calls to convert_memory
4272 address by only doing so when needed and making offsets Pmode.
4273 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4274 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4275 is in Pmode, not ptr_mode.
4277 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4279 * darwin-protos.h (constructor_section, destructor_section,
4280 mod_init_section, mod_term_section): Prototype.
4281 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4283 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4285 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4286 objc_section_init declaration.
4287 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4288 (objc_section_init, try_section_alias): Make static.
4289 (alias_section): Make static and hide unused function.
4290 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4292 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4294 * alias.c (can_address_p): Compnonents are not addressable if
4295 the containing type has alias set 0.
4296 (get_alias_set): Rework to use STRIP_NOPS.
4297 Only call front-end routine on object, type, or object with
4298 NOPs stripped, not inner values.
4299 Use language hook to call front-end routine.
4300 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4301 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4302 Don't pass alignment to emit_block_move.
4303 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4304 (expand_builtin_memset): Likewise, but for clear_storage.
4305 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4306 and remove C++ specific parts.
4307 * c-common.h (c_common_get_alias_set): Add declaration.
4308 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4309 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4310 (save_fixed_argument_area): Call set_mem_align.
4311 Remove alignment in call to emit_block_move.
4312 (emit_library_call_value_1, store_one_arg): Likewise.
4313 (target_for_arg): Remove; disabled long ago.
4314 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4315 once and similar cleanups.
4316 (offset_address): Use proper introductory comment.
4317 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4318 from explicit operand; all callers changed.
4319 (clear_storage): Likewise.
4320 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4321 (store_field): Remove kludge on alias set used for to_rtx.
4322 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4323 (expand_expr_unaligned): Call set_mem_attributes instead of
4325 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4326 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4327 (expand_function_end): Track MEM attributes of trampolines.
4328 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4329 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4330 attributes from original.
4331 * langhooks.c (lang_hook_default_get_alias_set): New function.
4332 (hook_get_alias_set_0): New function.
4333 * langhooks.h (hook_get_alias_set_0): New declaration.
4334 (lang_hook_default_get_alias_set): Likewise.
4335 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4336 * reload1.c (alter_reg): Use adjust_address_nv.
4337 * rtl.c (get_mode_alignment): Moved to here.
4338 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4339 change default if unknown from 1 to BITS_PER_UNIT.
4340 * stor-layout.c (get_mode_alignment): Remove from here.
4341 * toplev.h (struct lang_hoks): Add get_alias_set field.
4342 * tree.h (lang_get_alias_set): Delete declaration.
4343 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4344 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4345 (ix86_va_arg): Likewise.
4346 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4347 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4348 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4349 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4350 (expand_block_move_mem): Remove dead code.
4352 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4354 * c-common.c (warn_div_by_zero): New.
4355 * c-common.h (warn_div_by_zero): New.
4356 * c-decl.c (c_decode_option): Take it on the command line.
4357 * c-typeck.c (build_binary_op): Warn about division by zero.
4358 * doc/invoke.texi: Document the new command line option, fix
4359 documentation of -Wmultichar.
4360 * testsuite/gcc.dg/divbyzero.c: New tests.
4361 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4363 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4365 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4367 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4368 to avoid update_life_info call.
4369 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4370 * cfgcleanup.c (bb_flags): New enum.
4371 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4372 (notice_new_block, update_forwarder_flag): New functions.
4373 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4374 (try_forward_edges): Likewise; update flags.
4375 (merge_blocks): Likewise.
4376 (outgoing_edges_match): Likewise.
4377 (try_crossjump_to_edge): Likewise.
4378 (try_optimize_cfg): Likewise; initialize and clear the flags;
4379 recompute life info if needed.
4380 (cleanup_cfg): No need to clear aux pointers.
4382 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4384 * config/i386/i386.c (override_options): Default to minimum
4385 stack alignment when optimizing for code size.
4386 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4389 * config/i386/i386.c (override_options): Set upper limit of
4390 -mpreferred-stack-boundary to 12.
4392 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4394 * recog.c (peephole2_optimize): Add default case to switch.
4396 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4398 * doc/gcc.texi (Sending Patches): Remove.
4400 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4402 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4403 fields when comparing.
4405 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4407 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4408 * arm.c (HOST_INT, HOST_UINT): Likewise.
4410 2001-10-22 Stan Shebs <shebs@apple.com>
4412 * config/darwin-protos.h (darwin_exception_section): Declare.
4413 (darwin_eh_frame_section): Declare.
4415 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4417 * i386.md (movti_rex64): Fix mode.
4419 2001-10-22 Stan Shebs <shebs@apple.com>
4421 * target.h (struct gcc_target): Add asm_out.exception_section,
4422 asm_out.eh_frame_section.
4423 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4424 (TARGET_ASM_EH_FRAME_SECTION): New.
4425 (TARGET_INITIALIZER): Update.
4426 * output.h (default_exception_section): Declare.
4427 (default_eh_frame_section): Declare.
4428 * dwarf2out.c: Include target.h.
4429 (output_call_frame_info): Call target hook for eh frames.
4430 (default_eh_frame_section): New function.
4431 * except.c: Include target.h.
4432 (output_function_exception_table): Call target hook for exception
4434 * varasm.c (default_exception_section): Rename from
4435 exception_section, remove EXCEPTION_SECTION macro.
4437 * config/darwin.h (darwin_eh_frame_section): New function.
4438 (EXCEPTION_SECTION): Remove.
4439 (TARGET_ASM_EXCEPTION_SECTION): Define.
4440 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4441 (nextstep_exception_section): New function.
4442 (nextstep_eh_frame_section): New function.
4443 (TARGET_ASM_EXCEPTION_SECTION): Define.
4444 (TARGET_ASM_EH_FRAME_SECTION): Define.
4446 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4447 (TARGET_ASM_EXCEPTION_SECTION): Define.
4448 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4449 (EXCEPTION_SECTION): Remove.
4450 (TARGET_ASM_EXCEPTION_SECTION): Define.
4451 * config/stormy16/stormy16.h: Remove comments referencing
4452 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4454 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4455 TARGET_ASM_EH_FRAME_SECTION.
4457 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4459 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4462 * c-format.c: Fix spelling typo in comment.
4464 * sched-int.h: Fix typo in GCC preamble.
4466 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4469 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4471 2001-10-22 Richard Henderson <rth@redhat.com>
4473 * config/i386/i386.c (ix86_expand_clear): New.
4474 * config/i386/i386-protos.h: Declare it.
4475 * config/i386/i386.md (setcc peep2s): Use it.
4476 (movsi_xor): Unexport.
4478 2001-10-22 Richard Henderson <rth@redhat.com>
4480 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4481 free_EXPR_LIST_list for LOG_LINKS.
4483 2001-10-21 Robert Lipe <robertlipe@usa.net>
4485 * config/i386/i386.c (sco_asm_named_section): Delete.
4486 (sco_asm_out_constructor): Delete.
4487 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4488 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4489 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4490 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4491 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4493 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4495 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4496 and/or fold extra calls into fewer ones.
4497 * collect2.c (dump_file): Likewise.
4498 * cppexp.c (parse_number): Likewise.
4499 * cpplex.c (_cpp_lex_direct): Likewise.
4500 * final.c (output_asm_insn, asm_fprintf): Likewise.
4501 * fix-header.c (inf_scan_ident, main): Likewise.
4502 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4504 * fold-const.c (real_hex_to_f): Likewise.
4505 * gen-protos.c (parse_fn_proto): Likewise.
4506 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4507 * genrecog.c (change_state, write_action): Likewise.
4508 * gensupport.c (shift_output_template): Likewise.
4509 * local-alloc.c (requires_inout): Likewise.
4510 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4511 * protoize.c (is_id_char, main): Likewise.
4512 * real.c (asctoeg): Likewise.
4513 * recog.c (asm_operand_ok): Likewise.
4514 * reload.c (find_reloads): Likewise.
4515 * scan.c (scan_identget_token): Likewise.
4516 * sched-vis.c (print_value): Likewise.
4517 * stringpool.c (ggc_alloc_string): Likewise.
4518 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4519 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4520 * tradcpp.c (rescan): Likewise.
4521 * tree.c (clean_symbol_name): Likewise.
4522 * varasm.c (decode_reg_name): Likewise.
4524 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4525 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4526 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4527 * m88k.c (output_ascii): Likewise.
4528 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4529 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4530 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4531 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4533 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4535 * langhooks.c (lang_hook_default_do_nothing,
4536 lang_hook_default_decode_option): New defaults.
4537 * langhooks.h: Make hooks unconditional and non-NULL.
4538 * toplev.c (compile_file, toplev_main): Update.
4539 * toplev.h: Update comments.
4540 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4542 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4544 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4546 * system.h (IN_RANGE): New macro.
4548 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4550 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4551 INTLDEPS variable, which does not include $LIBICONV.
4552 * Makefile.in: Use INTLDEPS in LIBDEPS.
4553 * configure: Regenerate.
4555 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4557 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4558 * cpplex.c (lex_percent, lex_dot): Remove.
4559 (get_effective_char, skip_block_comment, skip_line_comment,
4560 parse_identifier_slow, parse_number, parse_string, save_comment,
4561 _cpp_lex_direct): Update to do lookback freely.
4562 (IF_NEXT_IS, BACKUP): New macros.
4563 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4564 * cppmacro.c (paste_tokens): Update.
4566 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4568 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4570 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4572 * reload1.c (reload): Check CONSTANT_P before calling
4573 LEGITIMATE_PIC_OPERAND_P.
4574 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4575 workaround of 2001-10-13.
4577 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4579 * i386.c (split_di): Handle splitting of DFmode.
4581 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4583 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4584 (adjust_address_1, offset_address): Likewise.
4586 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4587 (output_asm_insn): Call it for each line output.
4588 Don't record an operand more than once.
4590 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4591 * main.c: Include config.h and system.h, but not ansidecl.h.
4592 * Makefile.in (main.o): Update accordingly.
4594 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4596 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4598 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4600 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4601 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4603 (find_sub_basic_blocks): ... here;
4604 (find_many_sub_basic_blocks): New.
4605 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4607 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4609 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4611 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4613 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4614 * flow.c (update_life_info): Measure time.
4615 * c-decl.c: Include timevar.h
4616 (c_expand_body): Measure time.
4617 * toplev.c (rest_of_compilation): Measure time of mode switching
4619 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4621 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4622 (lang_independent_options): Add asynchronous-unwind-tables
4623 (toplev_main): flag_asynchronous_unwind_tables implies
4625 * flags.h (flag_asynchronous_unwind_tables): Declare.
4626 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4627 flag_asynchronous_unwind_tables.
4628 (output_call_frame_info): Likewise.
4629 * invoke.texi (-fasynchronous-unwind-tables): Document.
4630 * i386.c (optimization_options): Enable
4631 flag_asynchronous_unwind_tables.
4633 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4634 * i386.md (s* expanders): Destination is QImode.
4636 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4637 * rtl.h (clear_log_links): Kill.
4638 * flow.c (clear_log_links): Make static; accept blocks parameter;
4639 do no clear life info.
4640 (update_life_info): Call clear_log_links.
4642 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4644 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4646 * cpplex.c (handle_newline, skip_escaped_newlines,
4647 get_effective_char, skip_block_comment, skip_line_comment,
4648 parse_identifier_slow, parse_number, parse_string,
4649 _cpp_lex_direct): Update to do more stepping back.
4650 (trigraph_ok): Similarly. Rename trigraph_p.
4651 (SAVE_STATE, RESTORE_STATE): Remove.
4652 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4654 * cpplib.c (destringize): Rename destringize_and_run, and
4655 call run_directive directly.
4656 (_cpp_do__Pragma): Simplify.
4658 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4660 * pe.c (arm_pe_unique_section): Const-ify.
4661 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4662 (switch_to_section): Add static prototype.
4664 * output.h (drectve_section): Prototype.
4666 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4668 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4669 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4670 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4671 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4672 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4673 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4674 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4675 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4676 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4677 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4678 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4679 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4680 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4681 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4682 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4683 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4684 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4685 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4686 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4687 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4688 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4689 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4690 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4691 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4692 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4693 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4694 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4695 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4696 v850-*-*): Delete superflous ${cpu_type} setting.
4697 * config/linux.h: Delete svr4.h include.
4698 (SET_ASM_OP): Delete.
4699 * config/netware.h (INT_ASM_OP): Undef before define.
4700 * config/ptx4.h: Delete elfos.h include.
4701 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4702 * config/svr4.h: Delete elfos.h include. Update commentary.
4703 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4704 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4705 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4706 config/v850/v850.h: Delete svr4.h include.
4707 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4708 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4709 config/sparc/sysv4.h: Update includes.
4710 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4711 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4712 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4713 config/m88k/dguxbcs.h: Delete includes.
4714 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4715 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4716 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4718 * config/m88k/dgux.h: Delete include.
4719 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4721 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4722 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4723 * config/sh/elf.h: Update include.
4724 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4725 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4727 2001-10-19 Catherine Moore <clm@redhat.com>
4729 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4730 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4731 base and count fields.
4732 (stormy16_expand_builtin_va_start): last_reg_count changed to
4733 size_of_reg_args. Use count + size in first comparison.
4735 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4737 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4738 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4739 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4740 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4741 Set alignment from type if INDIRECT_REF.
4742 (adjust_address_1, offset_address): Simplify alignment compuitation.
4743 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4744 here; done by set_mem_attributes.
4746 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4748 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4749 * arm-protos.h (rdata_section, zero_init_section, common_section):
4751 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4752 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4753 traditional mode stringification.
4754 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4755 in macros controling its use.
4756 * rtlanal.c: Include tm_p.h.
4757 * varasm.c (asm_output_aligned_bss): Mark parameter with
4759 (assemble_constant_align, assemble_start_function, assemble_align,
4760 assemble_variable, assemble_trampoline_template,
4761 output_constant_def_contents): Wrap potentially empty if-stmt body
4764 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4766 * a29k-protos.h (literal_section): Prototype.
4767 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4768 * a29k.md: Ensure function pointers are prototyped.
4769 * genattrtab.c (write_eligible_delay): Mark parameter with
4772 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4774 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4775 * 1750a.c (print_operand): Fix format specifier warning.
4776 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4777 * 1750a.md: Likewise.
4778 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4779 * genemit.c (output_add_clobbers): Mark parameter with
4781 * genrecog.c (write_subroutine): Likewise.
4782 * integrate.c (expand_inline_function): Delete unused variable.
4783 * varasm.c (remove_from_pending_weak_list): Wrap with
4786 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4788 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4789 field is different to previous argument's neg field.
4791 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4793 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4795 * final.c (get_decl_from_op): New function.
4796 (output_asm_insn): Call it; write "*" when item with decl is address.
4798 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4800 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4801 about 64-bit support from the 3.0_branch version.
4803 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4805 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4806 USE_INCLUDED_LIBINTL when appropriate.
4807 * configure, config.in: Regenerate.
4808 * Makefile.in (datadir): Set to @datadir@.
4809 (intl.o): Also depend on $(CONFIG_H) and system.h.
4811 * intl.c: Factor out common gettext initialization sequence.
4812 (gcc_init_libintl): New function.
4813 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4814 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4815 off NLS. Add multiple include guard. No need to #ifdef-guard
4816 an #undef. Prototype gcc_init_libintl here.
4818 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4819 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4820 Use gcc_init_libintl.
4822 2001-10-19 Catherine Moore <clm@redhat.com>
4824 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4826 * config/stormy16/stormy16.c (stormy16_split_move): Make
4827 sure that REG_INC notes are present for auto_inc operands.
4829 2001-10-19 Andreas Jaeger <aj@suse.de>
4831 * configure: Regenerated.
4832 * configure.in: Add x86_64 to switch statements.
4834 2001-10-18 Richard Henderson <rth@redhat.com>
4836 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4837 address into $27 explicitly.
4838 (sibcall_value_osf_1): Likewise.
4840 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4842 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4843 (offset_address): New function.
4844 (free_emit_status): Free regno_decl.
4845 (init_emit): Pass proper number of elements to xcalloc.
4846 Allocate regno_decl.
4847 (mark_emit_status): Mark regno_decl values.
4848 * expr.c (highest_pow2_factor): New function.
4849 (expand_assigment): Use it and offset_address.
4850 Properly handle ptr_mode vs. Pmode in offset calculation.
4851 (store_constructor, expand_expr_unaligned): Likewise.
4852 (expand_expr, case COMPONENT_EXPR): Likewise.
4853 * expr.h (offset_address): New decl.
4854 * function.h (struct emit_status): Add regno_decl.
4855 (REGNO_DECL): New macro.
4856 * final.c (output_asm_name): Move in file and don't conditionalize
4857 on flag_print_asm_name.
4858 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4859 Output names of operands, if known.
4860 * function.c (assign_parms): Set REGNO_DECL.
4861 * integrate.c (integrate_decl_tree): Likewise.
4862 * stmt.c (expand_decl): Likewise.
4863 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4865 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4867 * attribs.c (handle_noinline_attribute): New function.
4868 (handle_used_attribute): Likewise.
4869 (c_common_attribute_table): Added noinline and used.
4870 * doc/extend.texi (Function Attributes): Document them.
4871 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4872 Warn when merging inline with attribute noinline.
4873 (start_decl, start_function): Warn if inline and attribute
4874 noinline appear in the same declaration.
4876 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4878 * config.gcc: Update c4x and i370 for C front end-specific
4880 * config/c4x/c4x-c.c: New.
4881 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4882 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4884 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4885 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4887 (c4x_init_pragma): Remove.
4888 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4889 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4890 c4x_pr_ignored): Move to c4x-c.c.
4891 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4892 * config/c4x/t-c4x: Update.
4893 * config/i370/i370-c.c: New.
4894 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4895 (i370_pr_map): Move to i370-c.c.
4896 * config/i370/t-i370: New.
4898 * doc/tm.texi: Update.
4900 2001-10-17 Stan Shebs <shebs@apple.com>
4902 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4903 typo fixes throughout.
4904 (machopic_output_stub): Remove some dead code.
4906 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4908 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4911 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4913 * Makefile.in (print-rtl.o): Depend on TREE_H.
4914 * alias.c (get_alias_set): Make two passes over objects to first
4915 see if inner object is access via restricted pointer.
4916 Defer allocating alias set for restricted pointer until here.
4917 Call find_placeholder with second arg nonzero.
4919 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4920 set for restricted pointer types.
4921 * emit-rtl.c (set_mem_attributes): Set more attributes.
4922 (set_mem_align, change_address, adjust_address_1): New functions.
4923 (change_address_1): Now static.
4924 (adjust_address, adjust_address_nv): Deleted.
4925 (replace_equiv_address): Call change_address_1.
4926 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4927 (find_placeholder): Get starting point from PLIST arg.
4928 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4929 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4930 (adjust_address, adjust_address_nv): New macros.
4931 * print-rtl.c (tree.h): New include.
4932 (print_rtx, case MEM): Print all memory attributes.
4934 2001-10-17 Richard Henderson <rth@redhat.com>
4936 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4938 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4940 * c-tree.texi: Eliminate duplicated word.
4941 * cpp.texi: Likewise.
4942 * install.texi: Likewise.
4943 * invoke.texi: Likewise.
4944 * tm.texi: Likewise.
4946 2001-10-17 Michael Collison <collison@isisinc.net>
4948 * dsp16xx.c: Fix comment formatting to match GNU standards.
4949 (dsp16xx_output_function_prologue): Change type of 'size'
4950 parameter from 'int' to HOST_WIDE_INT.
4951 (dsp16xx_output_function_epilogue): Change type of 'size'
4952 parameter from 'int' to HOST_WIDE_INT.
4954 2001-10-16 Richard Henderson <rth@redhat.com>
4956 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4957 * configure, config.in: Rebuild.
4959 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4960 (ix86_output_addr_diff_elt): New.
4961 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4962 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4963 (JUMP_TABLES_IN_TEXT_SECTION): New.
4964 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4965 * config/i386/i386-protos.h: Update.
4967 * config/i386/386bsd.h, config/i386/beos-elf.h,
4968 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4969 config/i386/i386-interix.h, config/i386/i386elf.h,
4970 config/i386/linux.h, config/i386/netbsd-elf.h,
4971 config/i386/netbsd.h, config/i386/openbsd.h,
4972 config/i386/ptx4-i.h, config/i386/rtemself.h,
4973 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4974 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4976 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4978 * stmt.c (expand_asm_operands): Update commentary.
4980 2001-10-16 Stan Shebs <shebs@apple.com>
4982 * config/darwin.h (GCC_NAME): Remove, no longer used.
4983 (NO_MATH_LIBRARY): Ditto.
4984 (MATH_LIBRARY): Define to emptiness.
4985 (DWARF2_DEBUGGING_INFO): Define.
4986 (PREFERRED_DEBUGGING_TYPE): Define.
4987 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4988 (EXCEPTION_SECTION): Define.
4989 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4990 * config/darwin.c (darwin_encode_section_info): Handle case of
4991 DECL_INITIAL being error_mark_node.
4993 2001-10-16 Richard Henderson <rth@redhat.com>
4995 * alpha.c (current_file_function_operand): Don't fail for profiling.
4996 (direct_call_operand): New.
4997 * alpha-protos.h: Declare it.
4998 * alpha.h (EXTRA_CONSTRAINT): Use it.
4999 (PREDICATE_CODES): Add it.
5000 (ASM_OUTPUT_MI_THUNK): Remove.
5001 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5002 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5004 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5006 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5007 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5009 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5011 * cfg.c (free_edge): Break out from ....
5012 (remove_edge): ... here.
5013 (clear_edges): Use free_edge.
5015 * att.h (ASM_QUAD): Add comment.
5016 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5018 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5020 * i386.c (split_ti): New function.
5021 (ix86_split_to_parts): Support TImodes.
5022 * i386.h (VALID_INT_MODE_P): Add TImode.
5023 * i386.md (movdi splitter): Fix.
5024 (movti): Support 64bit integer registers.
5025 (movti_rex64): New function and splitter.
5027 * i386.c (*_cost): Add movsx/movzx cost.
5028 * i386.h (struct processor_costs): Add movsx/movzx fields.
5029 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5030 64bit operations require split on 64bit machine.
5031 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5033 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5034 (ix86_expand_move): Avoid pushes of memory if size does not match;
5035 move long constants to register.
5036 (x86_initialize_trampoline): Fix mode.
5037 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5038 Use ASM_QUAD on 64bit.
5039 * i386.md (test pattern): Disallow impossible constants.
5040 (tablejump PIC expander): Fix emitting of sum.
5041 (movdicc_rex64): Rename to movdicc.
5042 * linux64.h (LINK_SPEC): Add missing '%'.
5044 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5046 * tree-inline.c (inlinable_function_p): Leave it up to the
5047 front-end to turn -finline-functions into DECL_INLINE set for all
5050 2001-10-16 Stan Shebs <shebs@apple.com>
5052 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5054 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5056 * recog.c: Formatting and comment typo fixes.
5058 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5059 version in single tree build.
5060 * configure: Regenerate.
5062 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5064 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5065 MODE arguments to gen_rtx and compare operand with const0_rtx.
5067 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5069 * system.h: Poison old unused target macros.
5070 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5071 * config/stormy16/stormy16.c: Update references to obsolete macros.
5072 * config/stormy16/stormy16.h: Similarly.
5073 * config/stormy16/stormy16.md: Similarly.
5074 * config/cris/cris.h: Similarly.
5076 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5078 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5079 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5080 cpp_register_pragma): Update accordingly.
5082 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5084 * c-pragma.h (cpp_register_pragma_space): Remove.
5085 * cpplib.h (cpp_register_pragma_space): Remove.
5086 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5087 (cpp_register_pragma_space): Remove.
5088 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5090 (do_pragma): Similarly.
5091 (_cpp_init_internal_pragmas): Don't register namespaces.
5093 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5094 Don't register namespaces.
5095 * cp/lex.c (init_cp_pragma): Similarly.
5096 * doc/tm.texi: Update.
5098 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5101 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5103 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5105 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5106 add scheduling support.
5107 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5108 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5109 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5112 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5114 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5115 missing CONSTANT_P test in core GCC.
5117 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5119 * cppmain.c (struct printer): New member source.
5120 (scan_translation_unit): Fix spacing at start of lines.
5121 (cb_line_change): Update.
5123 * gcc.dg/cpp/spacing2.c: New test.
5125 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5127 * config/cris/arit.c: Use __builtin_labs, not abs.
5129 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5131 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5132 misplaced sprintf and fprintf argument.
5134 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5136 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5137 * configure.in, Makefile.in: Take out obsolete check-po logic.
5138 * configure, config.in: Regenerate.
5140 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5142 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5143 symtab declarations.
5145 2001-10-12 Stan Shebs <shebs@apple.com>
5147 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5148 declarations of arguments and local variables.
5150 2001-10-12 Christopher Faylor <cgf@redhat.com>
5152 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5153 ENDFILE_SPEC definition.
5155 2001-10-12 Kazu Hirata <kazu@hxi.com>
5157 * gthr-dce.h: Fix comment formatting.
5158 * gthr-posix.h: Likewise.
5159 * gthr-single.h: Likewise.
5160 * gthr-solaris.h: Likewise.
5161 * gthr-vxworks.h: Likewise.
5162 * gthr-win32.h: Likewise.
5164 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5166 * final.c (output_asm_insn): Make sure assembly dialects are
5167 terminated, not nested. Output `|' and `}' characters if they
5168 don't appear inside assembly dialect selection.
5169 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5170 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5171 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5172 strsetsi_rex_1): Add {} braces.
5174 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5176 * toplev.c (compile_file): Ignore return value from yyparse.
5177 Always pop any nested binding levels after yyparse returns.
5179 2001-10-11 Richard Henderson <rth@redhat.com>
5181 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5183 2001-10-11 Richard Henderson <rth@redhat.com>
5185 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5186 fall back to add_AT_long_long for large CONST_INT.
5188 2001-10-11 Richard Henderson <rth@redhat.com>
5190 * config/i386/i386.md (setcc splitters): Add four splitters to
5191 simplify compound compares that simplify_comparison can't handle.
5193 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5195 * cpplex.c (digraph_spellings, token_spellings): Make static.
5197 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5199 * unroll.c (loop_iterations): Fixup last patch.
5201 2001-10-11 Richard Henderson <rth@redhat.com>
5203 * rtl.h (REG_VTABLE_REF): New.
5204 * rtl.c (reg_note_name): Add it.
5205 * combine.c (distribute_notes): Handle it.
5206 * final.c (final_scan_insn): Handle it.
5207 * tree.def (VTABLE_REF): New.
5208 * expr.c (expand_expr): Handle it.
5209 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5210 * output.h: Declare them.
5212 2001-10-11 Richard Henderson <rth@redhat.com>
5214 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5217 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5219 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5220 available in 64-bit mode.
5222 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5224 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5225 cris-*-linux* cases.
5226 * config/cris/cris-protos.h: New file.
5227 * config/cris/cris.c: New file.
5228 * config/cris/cris.h: New file.
5229 * config/cris/cris.md: New file.
5230 * config/cris/linux.h: New file.
5231 * config/cris/aout.h: New file.
5232 * config/cris/arit.c: New file.
5233 * config/cris/cris_abi_symbol.c: New file.
5234 * config/cris/mulsi3.asm: New file.
5235 * config/cris/t-aout: New file.
5236 * config/cris/t-cris: New file.
5237 * config/cris/t-elfmulti: New file.
5238 * config/cris/t-linux: New file.
5239 * doc/invoke.texi: Add CRIS options.
5240 * doc/install.texi (Specific): Add blurb for CRIS.
5242 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5244 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5246 * config/float/i32.h: Likewise.
5247 * config/float-i386.h: Likewise.
5248 * config/float-i64.h: Likewise.
5249 * config/float-m68k.h: Likewise.
5250 * config/float-sh.h: Likewise.
5251 * config/float-sparc.h: Likewise.
5253 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5255 * doc/contrib.texi: Add note about CRIS port to my entry.
5257 2001-10-11 Kazu Hirata <kazu@hxi.com>
5259 * basic-block.h: Fix formatting.
5260 * bitmap.h: Likewise.
5261 * cpplib.h: Likewise.
5262 * c-tree.h: Likewise.
5263 * diagnostic.h: Likewise.
5264 * flags.h: Likewise.
5266 * longlong.h: Likewise.
5268 * reload.h: Likewise.
5272 2001-10-10 Richard Henderson <rth@redhat.com>
5274 * c-parse.in (asm_operand): Allow named operands.
5275 * genconfig.c (max_recog_operands): Set to 29.
5276 * local-alloc.c (requires_inout): Skip multiple digits.
5277 * recog.c (asm_operand_ok): Likewise.
5278 (preprocess_constraints): Use strtoul for matching constraints.
5279 (constrain_operands): Likewise.
5280 * regmove.c (find_matches): Likewise.
5281 * reload.c (find_reloads): Likewise.
5282 * stmt.c (parse_output_constraint): Don't reject in-out
5283 constraint on operands > 9. Reject '[' in constraint.
5284 (expand_asm_operands): Handle named operands. Use strtoul
5285 for matching constraints.
5286 (check_operand_nalternatives): Split out from expand_asm_operands.
5287 (check_unique_operand_names): New.
5288 (resolve_operand_names, resolve_operand_name_1): New.
5290 * doc/extend.texi (Extended Asm): Document named operands.
5291 * doc/md.texi (Simple Constraints): Document matching constraints
5294 2001-10-10 Richard Henderson <rth@redhat.com>
5296 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5298 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5299 (jcc splitters): Add two splitters to simplify compound compares
5300 that simplify_comparison can't handle.
5302 2001-10-10 Richard Henderson <rth@redhat.com>
5304 * langhooks.c: Include langhooks.h.
5305 * Makefile.in (langhooks.o): Depend on it.
5307 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5309 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5310 should not be considered as a no-op.
5311 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5313 2001-10-10 Stan Shebs <shebs@apple.com>
5315 * alias.c: Remove uses of "register" specifier in declarations
5316 of arguments and local variables.
5317 * c-common.c: Ditto.
5318 * c-convert.c: Ditto.
5320 * c-format.c: Ditto.
5321 * c-semantics.c: Ditto.
5322 * c-typeck.c: Ditto.
5323 * caller-save.c: Ditto.
5326 * cfgbuild.c: Ditto.
5328 * collect2.c: Ditto.
5332 * cppfiles.c: Ditto.
5335 * defaults.h: Ditto.
5337 * dwarf2out.c: Ditto.
5338 * dwarfout.c: Ditto.
5339 * emit-rtl.c: Ditto.
5344 * fix-header.c: Ditto.
5345 * floatlib.c: Ditto.
5347 * fold-const.c: Ditto.
5348 * function.c: Ditto.
5351 * gen-protos.c: Ditto.
5352 * genattrtab.c: Ditto.
5353 * gencheck.c: Ditto.
5354 * genconfig.c: Ditto.
5356 * genextract.c: Ditto.
5357 * genflags.c: Ditto.
5358 * gengenrtl.c: Ditto.
5359 * genoutput.c: Ditto.
5361 * genrecog.c: Ditto.
5362 * gensupport.c: Ditto.
5366 * haifa-sched.c: Ditto.
5367 * hard-reg-set.h: Ditto.
5369 * integrate.c: Ditto.
5372 * local-alloc.c: Ditto.
5374 * mips-tdump.c: Ditto.
5375 * mips-tfile.c: Ditto.
5378 * print-rtl.c: Ditto.
5379 * read-rtl.c: Ditto.
5382 * reg-stack.c: Ditto.
5383 * regclass.c: Ditto.
5388 * resource.c: Ditto.
5392 * sched-deps.c: Ditto.
5393 * sched-rgn.c: Ditto.
5395 * simplify-rtx.c: Ditto.
5397 * stor-layout.c: Ditto.
5404 * xcoffout.c: Ditto.
5406 2001-10-10 Richard Henderson <rth@redhat.com>
5408 * rtl.h (can_reverse_comparison_p): Remove.
5410 2001-10-10 Christopher Faylor <cgf@redhat.com>
5412 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5415 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5417 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5418 (Thanks to Chris Faylor for suggesting macro name).
5419 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5421 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5422 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5423 (MATH_LIBRARY): Undef before definition.
5424 (OUTPUT_QUOTED_STRING): Likewise.
5425 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5427 2001-10-10 Richard Henderson <rth@redhat.com>
5429 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5430 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5431 a tristate comparison value.
5432 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5434 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5437 * unroll.c (loop_iterations): Ignore insns generated by loop
5440 * config.gcc (mips*-*-gnu*): Delete support.
5441 * config/mips/gnu.h: Remove.
5443 2001-10-10 Kazu Hirata <kazu@hxi.com>
5445 * calls.c: Fix formatting.
5446 * c-decl.c: Likewise.
5447 * cfgcleanup.c: Likewise.
5448 * combine.c: Likewise.
5449 * cppfiles.c: Likewise.
5450 * cpplib.c: Likewise.
5451 * cppmacro.c: Likewise.
5452 * crtstuff.c: Likewise.
5454 * dwarf2out.c: Likewise.
5455 * expmed.c: Likewise.
5457 * fold-const.c: Likewise.
5458 * function.c: Likewise.
5460 * genattrtab.c: Likewise.
5461 * ggc-page.c: Likewise.
5462 * integrate.c: Likewise.
5463 * libgcc2.c: Likewise.
5465 * optabs.c: Likewise.
5466 * profile.c: Likewise.
5467 * protoize.c: Likewise.
5469 * recog.c: Likewise.
5470 * reload1.c: Likewise.
5471 * reload.c: Likewise.
5472 * reorg.c: Likewise.
5473 * resource.c: Likewise.
5474 * sched-rgn.c: Likewise.
5475 * sdbout.c: Likewise.
5477 * toplev.c: Likewise.
5478 * varasm.c: Likewise.
5480 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5482 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5483 * Makefile.in (langhooks.o): Add dependencies.
5485 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5487 * rs6000.c (rs6000_emit_load_toc_table): Don't
5488 strdup the toc label.
5489 (create_TOC_reference): Likewise.
5491 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5493 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5496 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5498 * config/i386/i386.c (ix86_attribute_table): Correct
5499 min_len, max_len fields for dllimport, dllexport and shared.
5501 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5503 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5504 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5505 Consistently use "nonzero" instead of "non-zero".
5507 2001-10-09 Kazu Hirata <kazu@hxi.com>
5509 * acconfig.h: Fix comment formatting.
5510 * c-dump.h: Likewise.
5511 * c-tree.h: Likewise.
5512 * conditions.h: Likewise.
5514 * function.h: Likewise.
5516 * hwint.h: Likewise.
5517 * integrate.h: Likewise.
5520 * optabs.h: Likewise.
5522 2001-10-09 Kazu Hirata <kazu@hxi.com>
5524 * c-common.h: Fix comment formatting.
5525 * c-dump.c: Likewise.
5527 * diagnostic.h: Likewise.
5528 * except.c: Likewise.
5530 * gcov-io.h: Likewise.
5531 * genattrtab.c: Likewise.
5532 * output.h: Likewise.
5533 * predict.h: Likewise.
5534 * reload1.c: Likewise.
5535 * reload.h: Likewise.
5536 * resource.h: Likewise.
5538 * system.h: Likewise.
5540 * tree-inline.c: Likewise.
5541 * tsystem.h: Likewise.
5542 * varasm.c: Likewise.
5543 * xcoffout.h: Likewise.
5545 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5547 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5549 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5551 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5552 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5553 config/i386/netware.h, config/mcore/gfloat.h,
5554 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5555 config/netware.h, gccbug.in: Update FSF address.
5557 2001-10-09 Kazu Hirata <kazu@hxi.com>
5559 * c-common.c: Fix comment typos.
5560 * cfgrtl.c: Likewise.
5561 * collect2.c: Likewise.
5562 * cpplex.c: Likewise.
5563 * doloop.c: Likewise.
5564 * dwarf2out.c: Likewise.
5565 * dwarfout.c: Likewise.
5567 * fold-const.c: Likewise.
5571 * global.c: Likewise.
5572 * ifcvt.c: Likewise.
5574 * optabs.c: Likewise.
5575 * protoize.c: Likewise.
5576 * regclass.c: Likewise.
5577 * reorg.c: Likewise.
5581 * doc/cpp.texi: Likewise.
5582 * doc/c-tree.texi: Likewise.
5583 * doc/extend.texi: Likewise.
5584 * doc/invoke.texi: Likewise.
5585 * doc/objc.texi: Likewise.
5586 * doc/tm.texi: Likewise.
5588 2001-10-08 Richard Henderson <rth@redhat.com>
5590 * varasm.c (set_named_section_flags): Initialize "declared".
5592 2001-10-08 Robert Lipe <robertlipe@usa.net>
5594 * varasm.c (struct in_named_entry): Add declared.
5595 (named_section_first_declaration): New function.
5596 (default_elf_asm_named_section): Use it.
5597 * output.h (named_section_first_declaration): New.
5599 2001-10-08 Richard Henderson <rth@redhat.com>
5601 * i386.md (movsi_xor): Export.
5602 (setcc peep2): Use it when available; add an alternative to
5603 match zero_extendhisi2_and.
5605 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5607 * romp-protos.h (romp_initialize_trampoline): New function.
5608 * romp.c (romp_initialize_trampoline): Likewise.
5609 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5610 romp_initialize_trampoline.
5612 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5614 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5615 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5616 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5617 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5619 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5621 * unroll.c (loop_iterations): Extend check for multiple back edges.
5623 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5625 * langhooks.h: New file.
5626 * Makefile.in (OBJS): Added langhooks.o.
5627 (c-lang.o): Depend on langhooks.h.
5628 (c-common.o): Don't depend on tree-inline.h.
5629 (tree-inline.o): Depend on toplev.h.
5630 (langhooks.o): New rule.
5631 * c-common.c: Don't include tree-inline.h.
5632 (c_mark_lang_decl): Mark argument c as unused.
5633 (c_common_lang_init): Don't initialize hooks here.
5634 * c-lang.c: Include langhooks.h, then override some macros.
5635 (lang_hooks): Initialize with macros in langhooks.h.
5636 (c_init): Don't initialize hooks here.
5637 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5638 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5639 * tree-inline.c: Include toplev.h. Don't define hook variables.
5640 * tree-inline.h: Don't define hook types nor declare hook
5641 variables. Move macros to...
5642 * langhooks.c: ... new file, as functions. Adjust all callers.
5644 2001-10-08 Jeffrey A Law <law@cygnus.com>
5646 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5647 purge_mem_unchanging_flag on all instructions, not just on those
5648 before NOTE_INSN_FUNCTION_BEG.
5650 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5652 * cppmacro.c (_cpp_create_definition): Leave comments off.
5654 * doc/cpp.texi: Update.
5656 2001-10-08 DJ Delorie <dj@redhat.com>
5658 * c-decl.c (grokfield): Make sure the only unnamed fields
5659 we're allowing are either structs or unions.
5660 * doc/extend.texi: Add documentation for the unnamed field
5663 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5665 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5666 * configure.in: Use it.
5667 * configure: Regenerated.
5668 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5669 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5671 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5673 * cppfiles.c (open_file): Don't mark zero-length files
5674 never-reread here. Don't output diagnostics here either.
5675 (stack_include_file): Mark them never-reread here.
5676 (_cpp_read_file): Update.
5678 2001-10-08 Richard Henderson <rth@redhat.com>
5680 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5682 2001-10-08 Richard Henderson <rth@redhat.com>
5684 * expr.c (store_expr): When converting a CONST_INT for storage
5685 in a SUBREG, convert it to both SUBREG modes before stripping
5688 2001-10-08 Richard Henderson <rth@redhat.com>
5690 * varasm.c (restore_varasm_status): New.
5691 * function.h: Declare it.
5692 * function.c (pop_function_context_from): Call it.
5694 2001-10-08 Richard Henderson <rth@redhat.com>
5696 * c-common.h (struct c_lang_decl): Add declared_inline.
5697 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5698 * c-lang.c (c_disregard_inline_limits): Use it.
5699 * c-decl.c (duplicate_decls): Likewise.
5700 (pushdecl, redeclaration_error_message): Likewise.
5701 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5702 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5703 Set DECL_INLINE if -finline-functions.
5704 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5706 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5708 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5709 in enter_macro_context. Create a padding token in its own context
5710 if necessary when the search for '(' fails.
5711 (enter_macro_context): Update.
5713 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5715 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5716 genmultilib, toplev.c: Fix spelling errors of "separate" as
5717 "seperate", and corresponding spelling errors of related words.
5719 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5721 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5722 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5724 * c-dump.c (dump_option_value_info): Likewise.
5725 * c-format.c (format_length_info, format_char_info,
5726 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5727 * collect2.c (names): Likewise.
5728 * cppdefault.h (default_include): Likewise.
5729 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5730 * flow.c (life_analysis): Likewise.
5731 * gcc.c (dir_separator_str, modify_target, option_map,
5732 target_option_translations, spec_list_1, extra_specs_1,
5733 init_spec): Likewise.
5734 * gcov.c (gcov_version_string): Likewise.
5735 * genattr.c (write_units): Likewise.
5736 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5737 * gengenrtl.c (rtx_definition, defs): Likewise.
5738 * genrecog.c (pred_table): Likewise.
5739 * global.c (global_alloc): Likewise.
5740 * lcm.c (optimize_mode_switching): Likewise.
5741 * local-alloc.c (find_free_reg): Likewise.
5742 * params.h (param_info): Likewise.
5743 * predict.c (predictor_info): Likewise.
5744 * protoize.c (unexpansion_struct): Likewise.
5745 * real.c (bmask): Likewise.
5746 * recog.h (insn_operand_data, insn_data): Likewise.
5747 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5748 * stmt.c (expand_nl_goto_receiver): Likewise.
5749 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5750 target_switches, target_options): Likewise.
5751 * tradcif.y (token, tokentab2, yylex): Likewise.
5752 * tree.h (attribute_spec): Likewise.
5754 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5756 * arc.c (arc_output_function_epilogue): Likewise.
5757 * arm.c (processors, all_cores, all_architectures,
5758 arm_override_options, isr_attribute_arg, isr_attribute_args,
5759 arm_isr_value): Likewise.
5760 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5762 * c4x.c (c4x_int_reglist): Likewise.
5763 * d30v.c (override_options): Likewise.
5764 * h8300.c (shift_insn): Likewise.
5765 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5766 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5767 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5768 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5769 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5770 * i386.h (processor_costs, ix86_cost): Likewise.
5771 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5772 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5773 * m68k.c (codes_68881, codes_FPA): Likewise.
5774 * m88k.c (mode_from_align, max_from_align, all_from_align,
5775 best_from_align, m_options): Likewise.
5776 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5777 * mcore.c (mode_from_align): Likewise.
5778 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5779 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5780 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5781 * mips.h (mips_regno_to_class): Likewise.
5782 * ns32k.c (scales): Likewise.
5783 * pa.c (import_string, magic_milli): Likewise.
5784 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5785 * sparc.c (leaf_reg_remap, sparc_override_options,
5786 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5788 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5790 2001-10-07 Dale Johannesen <dalej@apple.com>
5792 * reload1.c (reload_reg_free_p): Teach register interference
5793 checking that multiple output reloads are emitted in
5795 reload1.c (reload_reg_reaches_end_p): Ditto.
5796 reload1.c (reloads_conflict): Ditto.
5798 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5800 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5801 NULL_TREE inside @code.
5803 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5805 * doc/gcc.texi: Document consistent style of "32-bit",
5806 "Objective-C", and "@code{NULL}".
5808 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5810 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5811 (cpp_token_len, cpp_spell_token, cpp_output_token,
5812 _cpp_equiv_tokens): Handle it.
5813 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5814 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5815 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5818 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5820 * gcc.c (default_compilers): Remove .ada.
5822 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5824 * doc/cppinternals.texi: Update.
5826 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5828 * gcc.c (main): Set this_file_error if the appropriate
5829 compiler for a language has not been installed.
5831 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5833 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5835 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5837 * gccbug.in (CATEGORIES): Add ada.
5839 2001-10-05 Catherine Moore <clm@redhat.com>
5841 * config/stormy16/stormy-abi: Document abi changes.
5842 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5843 (ICALL_REGS): New register class.
5844 (NUM_ARGUMENT_REGISTERS): Now 6.
5845 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5847 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5848 * config/stormy16.md (call_internal, call_value_internal,
5849 indirect_jump): Use new 'z' constraint.
5851 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5853 * doc/cppinternals.texi: Update.
5855 2001-10-05 Richard Henderson <rth@redhat.com>
5857 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5858 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5859 the gas section-name-as-label feature.
5861 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5863 * doc/cppinternals.texi: Update.
5865 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5867 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5868 to ensure valid SImode constants.
5870 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5872 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5873 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5874 * c-decl.c: Include tree-inline.h.
5875 (c_expand_body): Call optimize_inline_calls. Determine whether
5876 a function is inlinable upfront, and only clear
5877 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5878 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5879 (c_disregard_inline_limits): New function.
5880 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5881 (c_post_options): Enable tree inlining if inlining is enabled.
5882 Don't inline trees when instrumenting functions.
5883 (c_init): Initialize lang_disregard_inline_limits and
5884 lang_cannot_inline_tree_fn.
5885 * tree-inline.c (initialize_inlined_parameters): Handle calls
5886 with fewer arguments than declared parameters, and fewer
5887 parameters than passed arguments. Don't assume value is a
5889 (declare_return_variable): Convert return value back to the
5890 original type, if it was promoted.
5891 (tree_inlinable_function_p): New function.
5892 (inlinable_function_p): Don't look at DECL_INLINE if we're
5893 inlining all functions. Make it work with a NULL id.
5894 Re-check DECL_UNINLINABLE after language-specific checks.
5895 * tree-inline.h (tree_inlinable_function_p): Declare it.
5896 * integrate.c (save_for_inline): Don't bother to prepare argvec
5898 * cse.c (check_for_label_ref): Don't check deleted labels.
5900 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5901 * tree-inline.c: Include headers needed for the functions moved in.
5902 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5903 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5904 (copy_body, initialize_inlined_parameters): Likewise.
5905 (declare_return_variable, inlinable_function_p): Likewise.
5906 (expand_call_inline, expand_calls_inline): Likewise.
5907 (optimize_inline_calls, clone_body): Likewise.
5908 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5909 (copy_tree_r, remap_save_expr): Likewise.
5911 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5913 * Makefile.in (OBJS): Added tree-inline.o.
5914 (c-common.o): Depend on tree-inline.h.
5915 (tree-inline.o): New target.
5916 * c-common.c: Include tree-inline.h.
5917 (c_mark_lang_decl): Don't mark saved_tree.
5918 (c_common_lang_init): Set lang_anon_aggr_type_p.
5919 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5920 (struct c_lang_decl): Moved saved_tree to tree_decl.
5921 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5922 * integrate.h (function_attribute_inlinable_p): Declare it.
5923 * integrate.c (function_attribute_inlinable_p): Export it.
5924 * tree-inline.c: New file. Define variables declared in...
5925 * tree-inline.h: New file. Declare functions to be moved to
5926 tree-inline.c. Define macros and declare types and hooks for
5927 language-specific tree inlining.
5928 (flag_inline_trees): Moved definition from cp/decl2.c.
5929 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5930 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5931 (struct tree_decl): Moved saved_tree from c_lang_decl and
5932 inlined_fns from C++'s lang_decl.
5934 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5936 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5937 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5939 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5941 * doc/cppinternals.texi: Update.
5943 2001-10-04 Eric Christopher <echristo@redhat.com>
5945 * config/mips/mips.c (init_cumulative_args): Remember to set
5947 * config.gcc: Redo linux configuration. Add target_cpu_default
5948 of soft-float to all mipsisa32 combinations and tx39.
5949 * config/mips/linux.h: Remove include of mips.h.
5951 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5953 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5954 HOST_LDFLAGS and HOST_CPPFLAGS.
5956 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5958 * c-parse.in (objc_inherit_code, objc_pq_context,
5959 objc_public_flag): Make static.
5960 (objc_interface_context, objc_implementation_context,
5961 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5962 global tree array in objc/objc-act.[ch].
5963 (methoddef): Remove unnecessary code.
5965 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5966 Hoist struct definitions to objc-act.h.
5967 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5968 cat_count): Place declaration in objc-act.h.
5969 (objc_tree_index): Move enumeration to objc-act.h.
5970 (objc_global_trees): Place declaration and macro accessors in
5972 (implementation_context): Remove duplicate; use
5973 objc_implementation_context instead:
5974 (method_context): Remove duplicate; use objc_method_context
5976 (objc_ellipsis_node, objc_method_prototype_template,
5977 implemented_classes, function_type): Move global vars to
5979 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5980 (build_message_expr): Move actual construction of ObjC message
5981 send nodes to finish_message_expr.
5982 (finish_message_expr): New routine, contains code formerly in
5984 * objc/objc-act.h (finish_message_expr): New prototype.
5985 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5986 declarations; these vars are now part of objc_global_trees.
5987 (objc_tree_index, objc_global_trees): Move definitions from
5989 * objc/objc-tree.def: Update copyright info.
5991 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5993 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
5995 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
5996 only if TARGET_ARCH64.
5998 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6000 * doc/extend.texi: Fix some problems with previous checkin.
6001 * doc/invoke.texi: Likewise.
6003 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6005 * cpphash.h: Update comments.
6006 (cpp_context): Update.
6007 (spec_nodes): Remove n__Pragma.
6008 * cppinit.c (cpp_create_reader): Update.
6009 (builtin_array): Add _Pragma.
6010 * cpplib.h: Update comments.
6011 (NODE_DISABLED, BT_PRAGMA): New.
6012 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6013 * cppmacro.c (struct cpp_macro): Remove disabled.
6014 (builtin_macro): Return int, handle _Pragma, push the new token
6015 on the context stack.
6016 (funlike_invocation_p): Unconstify, update.
6017 (enter_macro_context): Handle builtins here.
6018 (replace_args, push_token_context, push_ptoken_context):
6019 Update for prototype changes.
6020 (_cpp_pop_context): Update.
6021 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6022 (cpp_sys_macro_p): Update.
6023 (_cpp_free_definition): Clear disabled flag.
6024 (_cpp_create_definition): Upate.
6025 * cppmain.c: Update comments.
6027 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6028 Andreas Jaeger <aj@suse.de>,
6029 Jan Hubicka <jh@suse.cz>
6031 * doc/invoke.texi (i386 Options): Document x86-64 options.
6032 (i386 and x86-64 Options): Rename i386 options section.
6034 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6035 (TARGET_SWITCHES): Add -munwind-info.
6036 (MASK_NO_UNWIND_INFO): New.
6037 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6039 (ASM_OUTPUT_DOUBLE_INT): New.
6041 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6042 * config.gcc: Fix tm_file settings for x86-64.
6043 * config/i386/x86-64.h: New file with OS independent x86-64
6045 * config/i386/biarch64.h: New file used to configure compiler
6046 to biarch/64bit compilation.
6048 * config/i386/i386.c: (override_options): Set flags default
6049 for 64bit compilation.
6051 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6053 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6054 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6055 constants on x86_64.
6056 (ix86_attr_length_immediate_default): Support MODE_DI.
6057 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6059 (indirect_jump, tablejump): Turn into expander.
6061 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6063 * c-common.c (c_format_attribute_table): Make format and
6064 format_arg attributes apply to function types rather than to
6066 (is_valid_printf_arglist): Construct an attribute list and pass
6067 that to check_function_format rather than a name.
6068 * c-common.h (check_function_format): Adjust prototype.
6069 * c-decl.c (duplicate_decls): Preserve attributes from type of
6070 built-in decl when allowing for harmless conflict in types.
6071 * c-format.c (record_function_format,
6072 record_international_format, function_format_list,
6073 international_format_info, international_format_list): Remove.
6074 (function_format_info): Remove next, name and assembler_name.
6075 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6076 (decode_format_attr): New.
6077 (handle_format_attribute): Handle receiving a type rather than a
6078 decl. Call decode_format_attr. Store format information in a
6079 function_format_info.
6080 (handle_format_arg_attribute): Correct comment. Handle receiving
6081 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6083 (check_format_info_recurse, check_format_info_main): Take argument
6084 numbers as unsigned HOST_WIDE_INT.
6085 (check_function_format): Take a list of attributes from the
6086 function type rather than a name or assembler name. Check for
6087 format attributes in that list and the attributes on the type of
6088 the current function rather than looking through
6089 function_format_list.
6090 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6092 (check_format_info_recurse): Take format_arg attributes from the
6093 type of the function calls rather than using
6094 international_format_list. Allow for multiple format_arg
6096 * c-typeck.c (build_function_call): Pass type attributes to
6097 check_function_format rather than name or assembler name. Don't
6098 require there to be a name or assembler name to check formats.
6100 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6102 * attribs.c (decl_attributes): Possibly call
6103 insert_default_attributes to insert default attributes on
6104 functions in a lazy manner.
6105 * builtin-attrs.def: New file; define the default format and
6106 format_arg attributes.
6107 * c-common.c (c_format_attribute_table): Move to earlier in the
6109 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6110 (enum built_in_attribute, built_in_attributes,
6111 c_attrs_initialized, c_init_attributes,
6112 c_common_insert_default_attributes): New.
6113 (c_common_lang_init): Don't initialize format_attribute_table. Do
6114 call c_init_attributes.
6115 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6116 * c-common.h (init_function_format_info): Don't declare.
6117 (c_common_insert_default_attributes): Declare.
6118 * c-decl.c (implicitly_declare, builtin_function): Call
6120 (init_decl_processing): Don't call init_function_format_info.
6121 (insert_default_attributes): New.
6122 * c-format.c (handle_format_attribute,
6123 handle_format_arg_attribute): Be quiet about inappropriate
6124 declaration when applying default attributes.
6125 (init_function_format_info): Remove.
6126 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6127 (insert_default_attributes): Declare.
6129 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6131 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6133 2001-10-01 Jim Wilson <wilson@redhat.com>
6135 * sched-deps.c (add_dependence): When elide conditional dependence,
6136 check that insn doesn't modify cond2.
6138 2001-10-01 Dale Johannesen <dalej@apple.com>
6140 * config/rs6000/rs6000.h (enum processor_type): Add support
6141 for 7400 (G4) and 7450.
6143 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6144 (rs6000_issue_rate): Ditto.
6145 (rs6000_adjust_cost): Fix cycle counts for compares.
6146 (debug_stack_info): Fix an obvious typo.
6147 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6148 * doc/invoke.texi: Document.
6149 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6151 (PROCESSOR_DEFAULT): Ditto.
6153 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6155 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6156 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6157 later recursive make invocation.
6159 2001-10-01 Hans Boehm <boehm@acm.org>
6161 * optabs.c (emit_libcall_block): When using non-call exceptions,
6162 don't add REG_LIBCALL reg notes to trapping calls.
6164 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6166 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6167 (propagate_one_insn): Update for above change
6169 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6171 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6172 _Unwind_GetTextRelBase): Argument is unused.
6174 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6176 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6177 Loop through NOPs, placeholders, and components.
6178 Don't go through NOPs if change mode.
6179 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6180 * emit-rtl.c (set_mem_alias_set): Enable check.
6181 * expr.c (find_placeholder): New function.
6182 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6183 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6184 to modify it and avoid unneeded copies.
6185 * expr.h (expand_expr): Always define.
6186 (find_placeholder): New declaration.
6188 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6190 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6191 operand 2 is the stack pointer.
6192 ("addr-peephole"): Fix address computation peephole when operand 2
6193 is the stack pointer.
6195 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6197 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6198 (ix86_setup_incoming_varargs): Likewise.
6200 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6202 * stor-layout.c (layout_type): Don't complain about too-large
6205 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6207 * function.c (keep_stack_depressed): Don't use delete_insn.
6209 * expr.h (set_mem_alias_set): Move decl to here.
6210 * rtl.h (mem_attrs): New typedef and struct.
6211 (union rtunion_def): Add field for mem_attrs.
6212 (X0MEMATTR, MEM_ATTRS): New macros.
6213 (MEM_ALIAS_SET): Use MEM_ATTRS.
6214 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6215 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6216 (set_mem_alias_set): Delete decl from here.
6218 * alias.c (set_mem_alias_set): Delete from here.
6219 * emit-rtl.c (mem_attrs_htab): New variable.
6220 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6221 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6222 (mem_attrs_mark, get_mem_attrs): Likewise.
6223 (gen_rtx_MEM): Clear MEM_ATTRS.
6224 (set_mem_attributes): Move to here.
6225 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6226 (init_emit_once): const_int_htab now deletable htab.
6227 Initialize mem_attrs_htab.
6228 * explow.c (set_mem_attributes): Delete from here.
6229 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6230 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6231 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6232 * reload1.c (reload): Rework changing REG to MEM.
6234 2001-09-30 H.J. Lu <hjl@gnu.org>
6236 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6237 * config.in: Rebuild.
6239 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6241 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6242 ("tsthi_1"): Avoid allocation in register y.
6243 ("*movqi_68hc12"): Reorganize and fix constraints.
6244 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6245 ("addqi3"): Likewise.
6246 ("addhi3"): Fix constraints.
6247 ("*logicalhi3_zexthi"): Disparage soft registers.
6249 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6251 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6254 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6256 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6257 that we use setjmp/longjmp exceptions.
6259 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6261 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6262 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6263 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6264 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6265 (_cpp_extend_buff, BUFF_ROOM): Update.
6266 (_cpp_append_extend_buff): New.
6267 (struct cpp_reader): Remove macro_pool, add a_buff.
6268 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6270 (cpp_destroy): Free a_buff instead of macro_pool.
6271 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6272 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6273 _cpp_pool_alloc, ): Remove.
6274 (parse_number, parse_string): Update use of _cpp_extend_buff.
6275 (_cpp_extend_buff): Update.
6276 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6277 * cpplib.c (glue_header_name, parse_answer):
6278 Update use of _cpp_extend_buff.
6279 (cpp_register_pragma, cpp_register_pragma_space): Use
6281 (do_assert, do_unassert): Check for EOL, update.
6282 * cppmacro.c (stringify_arg, collect_args): Update to use
6283 _cpp_extend_buff and _cpp_append_extend_buff.
6284 (save_parameter, parse_params, alloc_expansion_token,
6285 _cpp_create_definition): Rework memory management.
6287 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6289 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6290 update md_exec_prefix.
6291 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6294 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6296 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6297 (SELECT_CC_MODE): Use s390_select_ccmode.
6298 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6299 * config/s390/s390.c (s390_select_ccmode): New.
6300 (s390_match_ccmode): Add CCLmode.
6301 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6302 (output_branch_condition, output_inverse_branch_condition): Removed.
6303 (print_operand): Use s390_branch_condition_mnemonic.
6304 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6305 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6306 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6308 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6309 when converting conditional branches to far branches.
6310 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6311 cmpint_di): Use CCSmode instead of CCUmode.
6313 * config/s390/s390.c (legitimate_la_operand_p): New.
6314 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6315 * config/s390/s390.md (movsi): Convert load address patterns to
6316 arithmetic operations when necessary.
6317 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6318 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6319 (*do_la_reg_0): Don't use before reload.
6321 * config/s390/s390.c (legitimize_address): Make more efficient
6322 use of two-register addressing mode.
6324 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6325 with -mno-backchain in some corner cases.
6327 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6329 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6331 * reload.c (find_reloads): Mark new USE insns with QImode.
6332 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6333 find_reloads_subreg_address): Likewise.
6334 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6336 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6338 (reload): Make sure there are no USEs with mode other than
6339 VOIDmode. At the end, remove those marked with QImode.
6341 2001-09-29 Per Bothner <per@bothner.com>
6343 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6344 * Makefile.in (includedir): Rename to local_includedir.
6345 (includedir): Define as $(prefix)/include.
6346 * config.in (PREFIX_INCLUDE_DIR): New variable.
6347 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6349 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6351 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6353 * doc/extend.texi (Vector Extensions): New node.
6354 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6355 i386 -mmmx, -msse, -m3dnow.
6357 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6359 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6361 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6363 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6365 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6367 2001-09-28 Richard Henderson <rth@redhat.com>
6369 * varasm.c (assemble_integer): Bound alignment check by
6372 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6374 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6376 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6378 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6380 Mostly from Graham Stott <grahams@redhat.com>
6381 * c-common.c (type_for_mode): Add support for V2SFmode.
6382 * tree.c (build_common_tree_nodes_2): Likewise.
6383 * tree.h (enum tree_index, global_trees): Likewise.
6384 * config/i386/i386.c (x86_3dnow_a): New variable.
6385 (override_options): Support 3Dnow extensions.
6386 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6387 Athlon's version of 3Dnow.
6388 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6389 (ix86_expand_builtin): Handle them.
6390 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6391 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6392 TARGET_3DNOW_A): New macros.
6393 (TARGET_SWITCHES): Add 3Dnow switches.
6394 (VALID_MMX_REG_MODE_3DNOW): New macro.
6395 (VECTOR_MODE_SUPPORTED_P): Use it.
6396 (enum ix86_builtins): Add entries for 3Dnow builtins.
6397 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6398 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6399 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6400 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6401 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6402 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6403 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6404 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6405 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6406 sfence_insn, prefetch): Make these available if TARGET_SSE or
6409 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6411 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6412 ix86_va_start, ix86_build_va_list): Declare.
6413 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6414 ix86_va_start, ix86_build_va_list): New global functions.
6415 * i386.md (sse_prologue_save_insn): New insn.
6416 (sse_prologue_save): New expander.
6417 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6418 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6420 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6422 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6423 Use size_t everywhere, make definitions consistent with
6426 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6428 * gcse.c (replace_store_insn): Use delete_insn.
6429 * loop.c (move_movables): Likewise; avoid delete_insn
6430 from clobbering notes moved elsewhere.
6431 (check_dbra_loop): Use delete_insn.
6432 * ssa.c (convert_from_ssa): Likewise.
6433 * cse.c (cse_insn): Use delete_insn.
6435 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6437 * cpphash.h (struct cpp_buff): Make unsigned.
6438 (_cpp_get_buff): Take length of size_t.
6439 (_cpp_unaligned_alloc): New.
6440 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6441 (struct cpp_reader): Remove ident_pool. Add u_buff.
6442 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6443 (cpp_destroy): Destroy u_buff, not ident_pool.
6444 * cpplex.c (parse_number, parse_string, save_comment,
6445 cpp_token_as_text): Update to use the unaligned buffer.
6446 (new_buff): Make unsigned.
6447 (_cpp_unaligned_alloc): New.
6448 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6449 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6451 (collect_args): Make unsigned.
6453 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6455 * cpplex.c (cpp_output_token): Use a putc loop for
6456 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6458 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6459 * configure, config.in: Regenerate.
6460 * system.h: Replace fwrite and fprintf with their unlocked
6461 variants if available.
6463 2001-09-27 Richard Henderson <rth@redhat.com>
6465 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6466 in favour of .eh_frame.
6468 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6470 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6472 (LIBCALL_VALUE): Likewise.
6474 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6476 * cpphash.h: Update comment.
6477 * cpplex.c: Update comments.
6478 (_cpp_can_paste): Remove.
6479 * cpplib.h (_cpp_can_paste): Remove.
6480 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6481 lexer rather than _cpp_can_paste.
6483 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6485 * doc/cppinternals.texi: Update.
6487 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6489 * cpphash.h (struct cpp_pool): Remove locks and locked.
6490 (struct cpp_context): Add member buff.
6491 (struct cpp_reader): Remove member argument_pool.
6492 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6493 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6494 * cpplex.c (chunk_suitable): Remove pool argument.
6495 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6496 (new_buff, _cpp_extend_buff): Update.
6497 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6498 which buffer is returned.
6499 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6500 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6501 * cppmacro.c (lock_pools, unlock_pools): Remove.
6502 (push_ptoken_context): Take a _cpp_buff.
6503 (enter_macro_context): Pool locking removed.
6504 (replace_args): Use a _cpp_buff for the replacement list with
6506 (push_token_context): Clear buff.
6507 (expand_arg): Use _cpp_pop_context.
6508 (_cpp_pop_context): Free a context's buffer, if any.
6510 2001-09-26 DJ Delorie <dj@redhat.com>
6512 * c-typeck.c (digest_init): Check for sizeless arrays.
6514 2001-09-26 Richard Henderson <rth@redhat.com>
6516 * optabs.c (init_one_libfunc): Create a dummy function type
6517 instead of using error_mark_node.
6519 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6521 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6522 _cpp_extend_buff, _cpp_free_buff): New.
6523 (struct cpp_reader): New member free_buffs.
6524 * cppinit.c (cpp_destroy): Free buffers.
6525 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6526 _cpp_extend_buff, _cpp_free_buff): New.
6527 * cpplib.h (struct cpp_options): Remove unused member.
6528 * cppmacro.c (collect_args): New. Combines the old parse_arg
6529 and parse_args. Use _cpp_buff for memory allocation.
6530 (funlike_invocation_p, replace_args): Update.
6532 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6534 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6536 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6538 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6540 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6542 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6545 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6546 Jim Wilson <wilson@redhat.com>
6548 * doc/install.texi (Specific, ia64-*-linux): Document.
6550 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6552 * Makefile.in (cfgrtl.o): Add.
6553 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6554 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6555 free_aux_for_edge): Declare.
6557 (HAVE_return): Undefine.
6558 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6559 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6560 free_aux_for_edge): New global functions.
6561 (first_delete_block): New static variable.
6562 (init_flow): Clear first_delete_block.
6563 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6564 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6565 try_redirect_by_replacing_jump, last_loop_beg_note,
6566 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6567 delete_insn, delete_insn_chain, create_basic_block_structure,
6568 create_basic_block, flow_delete_block, compute_bb_for_insn,
6569 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6570 set_block_for_new_insns, split_block, merge_blocks_nomove,
6571 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6572 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6573 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6574 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6575 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6576 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6577 purge_all_dead_edges): Move to ....
6578 * cfgrtl.c: New file; .... Here.
6580 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6581 (reroder_basic_block): Use alloc_aux_for_blocks.
6582 * predict.c (estimate_bb_frequencies): Likewise; use
6583 alloc_aux_for_edges.
6584 * profile.c (compute_branch_probabilities): Likewise.
6585 (branch_prob): Likewise.
6586 * reg-stack.c (reg_to_stack): Likewise.
6588 * emit-rtl.c (emit_insns_after): Never return NULL.
6590 * basic-block.h (set_block_for_new_insns): Delete.
6591 * cfgrtl.c (set_block_for_new_insns): Delete.
6593 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6594 calls when crossjumping.
6596 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6597 * unroll.c (copy_loop_body): Use delete_insn.
6599 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6600 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6601 keep_stack_depressed): Likewise.
6602 * gcse.c (cprop_cc0_jump): Likewise.
6603 * local-alloc.c (update_equiv_regs): Likewise.
6604 * loop.c (scan_loop, loop_delete_insns): Likewise.
6605 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6606 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6607 delete_output_reload, delete_address_reloads_1,
6608 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6610 * sibcall.c (replace_call_placeholder): Likewise.
6611 * cse.c (cse_insn): Likewise.
6613 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6615 From Graham Stott <grahams@redhat.com>
6616 (def_builtin): Only define builtins appropriate for target_flags. All
6618 (builtin_decsription): Add new field mask which is used to determine
6619 when to define the builtin via the macro def_builtin.
6621 (bdesc_comi): Initialise new mask fields.
6622 (bdesc_2srg): Likewise.
6623 (bdesc_1arg): Likewise.
6625 * config/i386/i386.c (ix86_init_builtins): Correct return type
6626 building v4hi_ftype_v4hi_int_int tree node.
6627 (ix86_expand_sse_comi): Fix typo swapping operands.
6628 Don't swap comparision condition, it is already swapped.
6629 (ix86_expand_sse_compare): Before swapping operands
6630 move operand 1 into new rtx and not the target rtx.
6631 Don't swap comparison condition, it is already swapped.
6632 Always check whether we need to create a new TARGET.
6634 * config/i386/i386.md: (sse_comi) Fix typos.
6635 (sse_ucomi): Likewise.
6636 (cvtss2si): Fix operand 0 contraint.
6637 (cvttss2si): Likewise.
6638 (sse_unpckhps): Fix mode for operand 2.
6639 (sse_unpcklps): Likewise.
6641 2001-09-25 Graham Stott <grahams@redhat.com>
6643 * sibcall.c (skip_copy_to_return_value): Tighten return value
6646 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6648 * rs6000.c (lwa_operand): Address must be word aligned.
6650 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6652 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6653 number has been set.
6654 (type_hash_mark): Mark type itself.
6656 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6658 * c-lex.c (cb_def_pragma): Update.
6659 (c_lex): Update, and skip padding.
6660 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6661 * cpphash.h (struct toklist): Delete.
6662 (union utoken): New.
6663 (struct cpp_context): Update.
6664 (struct cpp_reader): New members eof, avoid_paste.
6665 (_cpp_temp_token): New.
6666 * cppinit.c (cpp_create_reader): Update.
6667 * cpplex.c (_cpp_temp_token): New.
6668 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6669 (cpp_output_token): Don't print leading whitespace.
6670 (cpp_output_line): Update.
6671 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6672 do_include_common, do_line, do_ident, do_pragma,
6673 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6674 parse_assertion): Update.
6675 (get_token_no_padding): New.
6676 * cpplib.h (CPP_PADDING): New.
6677 (AVOID_LPASTE): Delete.
6678 (struct cpp_token): New union member source.
6679 (cpp_get_token): Update.
6680 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6681 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6682 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6683 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6684 _cpp_backup_tokens, _cpp_create_definition): Update.
6685 (push_arg_context): Delete.
6686 (padding_token, push_token_context, push_ptoken_context): New.
6687 (make_string_token, make_number_token): Update, rename.
6688 (cpp_get_token): Update to handle tokens as pointers to const,
6689 and insert padding appropriately.
6690 * cppmain.c (struct printer): New member prev.
6691 (check_multiline_token): Constify.
6692 (do_preprocessing, cb_line_change): Update.
6693 (scan_translation_unit): Update to handle spacing.
6694 * scan-decls.c (get_a_token): New.
6695 (skip_to_closing_brace, scan_decls): Update.
6696 * fix-header.c (read_scan_file): Update.
6698 * doc/cpp.texi: Update.
6700 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6702 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6703 leak by passing malloc'ed pointer to reconcat, not concat.
6705 2001-09-24 DJ Delorie <dj@redhat.com>
6707 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6709 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6711 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6712 reference is from the literal pool.
6714 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6716 * doc/install.texi (Final install): Request additional information
6717 in mail about successful builds.
6719 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6721 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6722 initial value of return pointer register instead of value in frame-20.
6725 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6727 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6728 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6729 the libcall if there isn't a referenced identifier for the symbol.
6731 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6733 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6734 non 64-bit machines. Use these as a plabel for the trampoline.
6735 (TRAMPOLINE_SIZE): Adjust size for new words.
6736 (INITIALIZE_TRAMPOLINE): Initialize new words.
6737 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6738 pointer to the plabel in the trampoline.
6740 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6742 * pa.c (function_arg): Pass floating arguments in both general and
6743 floating registers in indirect (dynamic) calls when generating code
6744 for the 32 bit ABI and the HP assembler.
6746 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6748 * doc/install.texi: Markup fixes.
6749 Use Solaris 2, SunOS 4 as appropriate.
6750 (Specific, *-*-solaris2*): Explain this.
6751 Unconditionally warn against /usr/ucb tools.
6752 Remove Sun as warning, obsolete.
6753 Move X11 header bug workaround here, update patches.
6754 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6755 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6757 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6759 * errors.h (warning, error, fatal, internal_error): Don't mark
6760 with ATTRIBUTE_PRINTF_n.
6761 * toplev.h (internal_error, fatal_io_error, warning, error,
6762 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6763 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6766 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6768 * function.c (pop_function_context_from): var_refs_queue
6769 and temp slots now in GC memory.
6770 (mark_function_status, free_after_compilation): Likewise;
6771 also struct function now in GC memory.
6772 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6773 (combine_temp_slots): Likewise.
6774 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6775 (prepare_function_start): Use GC memory for struct function.
6776 (mark_temp_slot): Deleted.
6777 (gcc_mark_struct_function): struct function now in GC memory.
6779 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6780 code for division, not modulus.
6782 * rtl.def (MEM): Remove obsolete part of comment.
6784 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6786 * c-format.c (init_function_format_info): Check __builtin_printf
6787 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6790 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6792 * c-common.c (format_attribute_table): Remove decl.
6793 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6794 (lang_attribute_common): Likewise.
6796 * function.c (fix_lexical_address): Use set_mem_alias_set.
6797 (expand_function_start): Likewise.
6798 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6800 * varasm.c (output_constant): Fix unused variable warning.
6802 * attribs.c: New file, from c-common.c.
6803 (attribute_tables): Now four elements.
6804 (format_attribute_table, lang_attribute_common): New variables.
6805 (init_attributes): Reflect above changes.
6806 (handle_mode_attribute): Delete check for wider than uintmax.
6807 * c-common.c: Delete parts moved to attribs.c.
6808 (enum attrs): Deleted; unused.
6809 (c_format_attribute_table): New variable.
6810 (c_common_lang_init): Initialize format_attribute_table with it.
6811 * c-common.h (decl_attributes): Remove decl.
6812 * tree.h (decl_attribute): Move it to here.
6813 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6814 (attribs.o): New rule.
6816 2001-09-22 Andreas Jaeger <aj@suse.de>
6818 * builtins.c (c_getstr): Remove unused variable.
6820 2001-09-21 Richard Henderson <rth@redhat.com>
6822 * reload1.c (reload): Use delete_insn instead of splatting
6825 2001-09-21 Richard Henderson <rth@redhat.com>
6827 * reload.c (push_secondary_reload): Don't check for "=" in output
6828 constraint after ""->ALL_REGS check.
6830 2001-09-21 Richard Henderson <rth@redhat.com>
6832 * predict.c (expected_value_to_br_prob): Use pc_set.
6834 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6835 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6837 2001-09-21 Richard Henderson <rth@redhat.com>
6839 * rtl.h (LCT_RETURNS_TWICE): New.
6840 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6842 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6843 to ECF_RETURNS_TWICE.
6844 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6847 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6849 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6850 (JMP_BUF_SIZE): New.
6852 2001-09-21 Richard Henderson <rth@redhat.com>
6854 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6857 2001-09-21 Richard Henderson <rth@redhat.com>
6859 * tree.def (FDESC_EXPR): New.
6860 * expr.c (expand_expr): Handle it.
6861 * varasm.c (initializer_constant_valid_p): Likewise.
6862 (output_constant): Likewise.
6863 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6864 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6865 (ASM_OUTPUT_FDESC): New.
6866 * doc/tm.texi: Document the new macros.
6868 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6870 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6871 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6872 once merging is complete.
6874 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6876 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6878 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6880 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6881 that would be invalid after a merge.
6883 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6885 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6886 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6888 (flow_delete_insn): This one.
6889 (delete_insn_chain): Rename from ...; do not care labels.
6890 (flow_delete_insn_chain): ... this one.
6891 (flow_delete_block): Remove the insns one BB has been expunged.
6892 (merge_blocks_nomove): Likewise.
6893 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6894 updating BB boundaries.
6895 (tidy_fallthru_edge): Likewise.
6896 (commit_one_edge_insertion): Likewise.
6897 * cfgbuild.c (find_basic_block): Likewise.
6898 (find_basic_blocks_1): Likewise.
6899 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6900 (try_crossjump_to_edge): Likewise.
6901 (try_optimize_cfg): Likewise.
6902 * cse.c (delete_trivially_dead_insns): Likewise.
6903 * df.c (df_insn_delete): Likewise.
6904 * doloop.c (doloop_modify): Use delete_related_insns.
6905 * emit-rtl.c (try_split): Likewise.
6906 (remove_insn): Update BB boundaries.
6907 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6908 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6909 updating BB boundaries.
6910 (propagate_block_delete_insn): Likewise.
6911 (propagate_block_delete_libcall): Likewise.
6912 * function.c (delete_handlers): Use delete_related_insns.
6913 (thread_prologue_and_epilogue_insns): Likewise.
6914 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6915 * genpeep.c (gen_peephole): Use delete_related_insns.
6916 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6918 (find_cond_trap): Likewise.
6919 * integrate.c (save_for_inline): Use delete_related_insns.
6920 (copy_insn_list): Likewise.
6921 * jump.c (pruge_linie_number_notes): Likewise.
6922 (duplicate_loop_exit_test): Likewise.
6923 (delete_computation): Likewise.
6924 (delete_related_insn): Rename from ...; use delete_insn
6925 (delete_insn): ... this one.
6926 (redirect_jump): Use delete_related_insns.
6927 * loop.c (scan_loop): Likewise.
6928 (move_movables): Likewise.
6929 (find_and_verify_loops): Likewise.
6930 (check_dbra_loop): Likewise.
6931 * recog.c (peephole2_optimize): Likewise.
6932 * reg-stack.c (delete_insn_for_stacker): Remove.
6933 (move_for_stack_reg): Use delete_insn.
6934 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6935 * reload1.c (delete_address_reloads): Use delete_related_insns.
6936 (fixup_abnormal_edges): Use delete_insn.
6937 * recog.c (emit_delay_sequence): Use delete_related_insns.
6938 (delete_from-delay_slot): Likewise.
6939 (delete_scheduled_jump): likewise.
6940 (optimize_skip): Likewise.
6941 (try_merge_delay_insns): Likewise.
6942 (full_simple_delay_slots): Likewise.
6943 (fill_slots_from_thread): Likewise.
6944 (relax_delay_slots): Likewise.
6945 (make_return_insns): Likewise.
6946 (dbr_schedule): Likewise.
6947 * rtl.h (delete_insn): Rename to delete_related_insns.
6948 (delete_insn, delete_insn_chain): New prototypes.
6949 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6950 by df_insn_delete already.
6951 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6952 * ssa.c (convert_from_ssa): Use delete_related_insns.
6953 * unroll.c (unroll_loop): Likewise.
6954 (calculate_giv_inc): Likewise.
6955 (copy_loop_body): Likewise.
6957 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6958 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6959 ix86_return_in_memory, ix86_function_value): Declare.
6960 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6961 new static valurables.
6962 (x86_64_reg_class): New enum
6963 (x86_64_reg_class_name): New array.
6964 (classify_argument, examine_argument, construct_container,
6965 merge_classes): New static functions.
6966 (optimization_options): Enable flag_omit_frame_pointer and disable
6967 flag_pcc_struct_return on 64bit.
6968 (ix86_libcall_value, ix86_function_value,
6969 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6970 ix86_return_in_memory, ix86_function_value): New global functions.
6971 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6972 (function_arg_advance): Handle x86_64 passing conventions.
6973 (function_arg): Likewise.
6974 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6975 (RETURN_IN_MEMORY): Move offline.
6976 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6977 (FUNCTION_VALUE_REGNO_P): New macro.
6978 (FUNCTION_ARG_REGNO_P): Move offline.
6979 (struct ix86_args): Add maybe_vaarg.
6980 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6981 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6983 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6985 * s390.md: Changed attributes for scheduling.
6986 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6989 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6991 Table-driven attributes.
6992 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6993 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6994 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
6995 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
6996 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
6997 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
6998 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
6999 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7000 * tree.h (struct tree_decl): Change machine_attributes to
7002 * doc/c-tree.texi: Document that all attributes are now attached
7004 * c-common.c (add_attribute, attrtab, attrtab_idx,
7005 default_valid_lang_attribute, valid_lang_attribute): Remove.
7006 (attribute_tables, attributes_initialized,
7007 c_common_attribute_table, default_lang_attribute_table): New
7009 (handle_packed_attribute, handle_nocommon_attribute,
7010 handle_common_attribute, handle_noreturn_attribute,
7011 handle_unused_attribute, handle_const_attribute,
7012 handle_transparent_union_attribute, handle_constructor_attribute,
7013 handle_destructor_attribute, handle_mode_attribute,
7014 handle_section_attribute, handle_aligned_attribute,
7015 handle_weak_attribute, handle_alias_attribute,
7016 handle_no_instrument_function_attribute,
7017 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7018 handle_no_limit_stack_attribute, handle_pure_attribute): New
7020 (init_attributes, decl_attributes): Rewrite to implement
7021 table-driven attributes.
7022 * c-common.h (enum attribute_flags): Move to tree.h.
7023 * c-format.c (decl_handle_format_attribute,
7024 decl_handle_format_arg_attribute): Rename to
7025 handle_format_attribute and handle_format_arg_attribute. Update
7026 for table-driven attributes.
7027 * c-common.h (decl_handle_format_attribute,
7028 decl_handle_format_arg_attribute): Remove prototypes.
7029 (handle_format_attribute, handle_format_arg_attribute): Add
7031 * c-decl.c (grokdeclarator): Handle attributes nested inside
7033 * c-parse.in (setattrs, maybe_setattrs): Remove.
7034 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7035 Update to handle nested attributes properly.
7036 (maybe_resetattrs, after_type_declarator,
7037 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7038 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7040 (make_pointer_declarator): Update to handle nested attributes
7042 * doc/extend.texi: Update documentation of limits of attributes
7043 syntax. Warn about problems with attribute semantics in C++.
7044 * target.h (struct target): Remove valid_decl_attribute and
7045 valid_type_attribute. Add attribute_table and
7046 function_attribute_inlinable_p.
7047 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7048 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7049 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7051 (TARGET_INITIALIZER): Update.
7052 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7054 (function_attribute_inlinable_p): New function. Check for the
7055 presence of any machine attributes before using
7056 targetm.function_attribute_inlinable_p.
7057 (function_cannot_inline_p): Update.
7058 * Makefile.in (integrate.o): Update dependencies.
7059 * doc/tm.texi: Update documentation of target attributes and
7060 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7061 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7063 (default_target_attribute_table,
7064 default_function_attribute_inlinable_p): New.
7065 (lookup_attribute): Update comment to clarify handling of multiple
7066 attributes with the same name.
7067 (merge_attributes, attribute_list_contained): Allow multiple
7068 attributes with the same name but different arguments to appear in
7069 the same attribute list.
7070 * tree.h (default_valid_attribute_p): Remove prototype.
7071 (struct attribute_spec): New.
7072 (default_target_attribute_table): Declare.
7073 (enum attribute_flags): Move from c-common.h. Add
7074 ATTR_FLAG_TYPE_IN_PLACE.
7075 (default_function_attribute_inlinable_p): Declare.
7076 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7077 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7078 (TARGET_ATTRIBUTE_TABLE): Define.
7079 (vms_attribute_table): New.
7080 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7081 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7082 (TARGET_ATTRIBUTE_TABLE): Define.
7083 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7084 * config/arm/arm.c (arm_valid_type_attribute_p,
7085 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7087 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7089 (TARGET_ATTRIBUTE_TABLE): Define.
7090 (arm_attribute_table, arm_handle_fndecl_attribute,
7091 arm_handle_isr_attribute): New.
7092 * config/avr/avr.c (avr_valid_type_attribute,
7093 avr_valid_decl_attribute): Remove.
7094 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7096 (TARGET_ATTRIBUTE_TABLE): Define.
7097 (avr_attribute_table, avr_handle_progmem_attribute,
7098 avr_handle_fndecl_attribute): New.
7099 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7100 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7101 (TARGET_ATTRIBUTE_TABLE): Define.
7102 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7103 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7104 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7105 (TARGET_ATTRIBUTE_TABLE): Define.
7106 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7107 h8300_handle_eightbit_data_attribute,
7108 h8300_handle_tiny_data_attribute): New.
7109 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7110 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7112 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7114 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7115 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7117 (TARGET_ATTRIBUTE_TABLE): Define.
7118 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7119 ix86_handle_regparm_attribute): New.
7120 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7121 i386_pe_valid_type_attribute_p): Remove.
7122 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7123 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7124 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7125 (TARGET_ATTRIBUTE_TABLE): Define.
7126 (ia64_attribute_table): New.
7127 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7128 interrupt_ident2, model_ident1, model_ident2): Remove.
7129 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7130 (TARGET_ATTRIBUTE_TABLE): Define.
7131 (init_idents): Update.
7132 (m32r_attribute_table, m32r_handle_model_attribute): New.
7133 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7135 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7136 (TARGET_ATTRIBUTE_TABLE): Define.
7137 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7138 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7139 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7140 (TARGET_ATTRIBUTE_TABLE): Define.
7141 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7142 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7143 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7144 (TARGET_ATTRIBUTE_TABLE): Define.
7145 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7146 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7147 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7148 (TARGET_ATTRIBUTE_TABLE): Define.
7149 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7150 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7151 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7152 (TARGET_ATTRIBUTE_TABLE): Define.
7153 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7154 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7156 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7158 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7159 (TARGET_ATTRIBUTE_TABLE): Define.
7160 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7162 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7163 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7164 (TARGET_ATTRIBUTE_TABLE): Define.
7165 (v850_attribute_table, v850_handle_interrupt_attribute,
7166 v850_handle_data_area_attribute): New.
7167 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7168 Return void. Call decl_attributes instead of
7169 valid_machine_attribute.
7171 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7173 * sh-protos.h (sh_pr_n_sets): Declare.
7174 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7175 look at the copy to determine if PR needs to be saved.
7176 sh_pr_n_sets: New function.
7177 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7178 (ALLOCATE_INITIAL_VALUE): Define.
7180 * sh.c (initial_elimination_offset):
7181 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7183 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7185 * integrate.c (allocate_initial_values): New function.
7186 * integrate.h (allocate_initial_values): Declare.
7187 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7189 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7191 * toplev.c (rest_of_compilation): To here.
7192 Call allocate_initial_values.
7193 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7195 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7197 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7199 2001-09-20 DJ Delorie <dj@redhat.com>
7201 * c-typeck.c (really_start_incremental_init): Discriminate
7202 between zero-length arrays and flexible arrays.
7203 (push_init_level): Detect zero-length arrays and handle them
7204 like fixed-sized arrays.
7205 * expr.c (store_constructor): Handle zero-length arrays and
7206 flexible arrays correctly.
7207 * doc/extend.texi: Update zero-length array notes.
7209 2001-09-20 Jim Wilson <wilson@redhat.com>
7211 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7212 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7213 for issue port conflicts.
7214 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7216 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7218 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7221 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7223 * fold-const.c (hashtab.h): Include.
7224 (int_const_binop): Remove FORSIZE arg and compute from type; all
7226 Call size_int_type_wide for all single-word constants.
7227 (size_htab_hash, size_htab_eq): New functions.
7228 (size_int_type_wide): Rework to use hash table.
7229 * ggc-common.c (hashtab.h): Include.
7230 (struct d_htab_root): New struct.
7231 (d_htab_roots): New variable.
7232 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7233 (ggc_mark_roots): Handle deletable htabs.
7234 * ggc-page.c (ggc_marked_p): New function.
7235 * ggc-simple.c (ggc_marked_p): Likewise.
7236 * ggc.h: Reformatting throughout.
7237 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7238 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7239 (type_hash_add): Allocate struct type_hash from GC memory.
7240 (mark_hash_entry, mark_type_hash): Deleted.
7241 (type_hash_marked_p, type_hash_mark): New functions.
7242 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7244 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7246 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7249 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7251 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7252 array-too-large test for signed sizetype.
7254 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7256 * i386.md (indirect_jump): Allow Pmode operand.
7257 (tablejump): LIkewise; perform expansion to 64bit mode.
7258 * i386.c (symbolic_operand): Allow 64bit PIC references.
7259 (pic_symbolic_operand): Likewise.
7260 (ix86_find_base_term): Strip the 64bit PIC references.
7261 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7262 (legitimize_pic_address): Likewise.
7263 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7264 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7266 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7268 * stringpool.c (get_identifier_with_length): New function.
7269 * tree.h (get_identifier_with_length): New prototype.
7271 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7272 David Edelsohn <edelsohn@gnu.org>
7275 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7276 already sign-extended.
7278 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7279 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7281 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7282 (output_profile_hook): Declare label_name const.
7283 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7284 to match constraints.
7286 2001-09-19 Stan Shebs <shebs@apple.com>
7288 * alias.c: Fix typos in comments.
7289 * sched-rgn.c (init_ready_list): Ditto.
7290 * unwind-dw2.c (uw_frame_state_for): Ditto.
7291 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7292 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7293 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7295 2001-09-19 Richard Henderson <rth@redhat.com>
7297 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7299 * Makefile.in (cfg.o): Depend on TM_P_H.
7301 2001-09-19 Richard Henderson <rth@redhat.com>
7303 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7304 (local_symbolic_operand): ... here.
7305 (small_symbolic_operand): Check mode.
7306 (global_symbolic_operand): New.
7307 (input_operand): Reject symbolics if explicit relocs.
7308 (call_operand): Tidy.
7309 (alpha_legitimize_address): Use movdi_er_high_g.
7310 (alpha_expand_mov): Likewise.
7311 * config/alpha/alpha-protos.h: Update.
7312 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7313 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7314 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7315 (UNSPECV_LDGP2): Remove.
7316 (all call patterns): Use 's' not 'i' for symbolic constraint.
7317 (call_osf call_value_osf): Use call_operand.
7318 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7319 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7320 (prologue_ldgp_1_er): Remove.
7321 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7322 (builtin_setjmp_receiver_er patterns): Use them.
7323 (exception_receiver_er): Likewise.
7325 2001-09-19 Richard Henderson <rth@redhat.com>
7327 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7329 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7330 and NON_LOCAL_GOTO notes.
7331 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7332 copy over CALL_INSN_FUNCTION_USAGE.
7334 2001-09-18 Catherine Moore <clm@redhat.com>
7336 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7339 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7341 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7342 new-style tm_file specification. Specify correct tm_p_file,
7343 md_file, and out_file for s390x.
7345 * config/s390/linux.h, linux64.h: Don't include other target
7346 macro header files. Now handled via tm_file.
7348 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7349 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7350 are defined before use.
7352 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7354 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7355 code generation only for Gnu assembler.
7357 2001-09-18 Catherine Moore <clm@redhat.com>
7359 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7361 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7363 * config/mips/mips.c (mips_frame_set): New.
7364 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7365 a parallel frame-related expression with a set for each register.
7367 2001-09-18 Philip Blundell <philb@gnu.org>
7369 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7372 2001-09-17 Dale Johannesen <dalej@apple.com>
7374 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7375 * config/rs6000/aix.h (FIXED_R2): Define.
7376 * config/rs6000/darwin.h (FIXED_R2): Define.
7377 * config/rs6000/sysv4.h (FIXED_R2): Define.
7379 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7381 * except.c (dw2_build_landing_pads): New local
7382 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7383 barrier after clobbers. Fixes c++/4012.
7385 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7387 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7389 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7391 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7392 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7394 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7396 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7399 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7401 * cpphash.h (_cpp_lex_direct): New.
7402 * cpplex.c (_cpp_lex_token): Update.
7403 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7404 and increment that pointer.
7405 * cppmacro.c (alloc_expansion_token): New.
7406 (lex_expansion_token): Lex macro expansion directly into
7409 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7411 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7413 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7415 * basic-block.h (free_bb_for_insn): Declare.
7416 * bb-reorder.c (label_for_bb): Use block_label.
7417 (emit_jump_to_block_after): Remove.
7418 (insert_intra_1): Do not update block_for_insn.
7419 (insert_inter_bb_scope_notes): Likewise; update bb->end
7420 * cfg.c (free_bb_for_insn): New.
7421 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7422 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7423 (commit_one_edge_insertion): Likewise.
7424 (commit_one_edge_insertion): Do not update BB boundary.
7425 (commit_edge_insertions): Do not call compute_bb_for_insn.
7426 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7427 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7428 (merge_blocks_move_successor_nojumps): Likewise.
7429 (try_crossjump_to_edge): Do not update block_for_insn.
7430 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7431 * df.c (df_pattern_emit_later): Do not update BB boundary.
7432 (df_jump_pattern_emit_after): Likewise.
7433 (df_insn_move_before): Use emit_insn_before.
7434 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7436 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7437 boundaries and basic_block_for_insn.
7438 (reorder_insns_nobb): Rename from reorder_insns.
7439 (reorder_insns): New.
7440 (emit_block_insn_before, emit_block_insn_after): Kill.
7441 * flow.c (check_function_return_warnings): Do not call
7442 compute_bb_for_insn; Do not free basic_block_for_insn.
7443 (attempt_auto_inc): Do not update basic_block_for_insn.
7444 * function.c (emit_return_into_block): Likewise;
7445 do not update BB boundaries.
7446 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7447 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7448 (pre_insert_copy_insn): Likewise.
7449 (update_ld_motion_notes): Likewise.
7450 (insert_insn_start_bb): Likewise.
7451 (replace_store_insn): Likewise.
7452 * ifcvt.c (noce_process_if_block): Likewise.
7453 (if_convert): Do not call compute_bb_for_insn.
7454 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7455 Use emit_insn_before and emit_insn_after.
7456 * recog.c (split_all_insns): Do not update BB boundaries;
7457 Do not call compute_bb_for_insn.
7458 (peephole2_optimize): Do not update BB boundaries.
7459 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7461 (emit_swap_insn): Likewise.
7462 (convert_regs_1): Likewise.
7463 * reload1.c (reload): Call compute_bb_for_insn.
7464 * rtl.h (reorder_insns_nobb): Declare.
7465 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7466 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7467 at places CFG is invalidated; do not call compute_bb_for_insn.
7469 * cfg.c (expunge_block): Invalidate BB structure.
7471 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7474 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7476 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7478 * cpphash.h (_cpp_lex_token): Update prototype.
7479 * cpplex.c (_cpp_lex_token): New prototype.
7480 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7481 lex_macro_node, read_flag, do_pragma_poison): Update.
7482 * cppmacro.c (cpp_get_token, parse_params,
7483 lex_expansion_token): Update.
7485 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7487 * cppmain.c (scan_translation_unit): Don't worry about
7488 putting a space after hashes.
7489 * cpplib.c (directive_diagnostics): New.
7490 (_cpp_handle_directive): Update to use directive_diagnostics.
7491 (run_directive): Don't toggle prevent_expansion.
7492 (do_line): Backup in case of the line extension.
7493 * cpplib.h (cpp_lexer_pos): Remove.
7494 * cppmacro.c (_cpp_create_definition): Precede a leading #
7497 2001-09-15 Richard Henderson <rth@redhat.com>
7499 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7501 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7503 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7505 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7507 PR preprocessor/3571
7508 * tradcpp.c (handle_directive): Skip non-vertical space.
7510 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7512 * cppmain.c (setup_callbacks): Set line callback only
7513 if outputting preprocessed source.
7515 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7517 * collect2.c (main): Const-ification.
7518 * gcc.c (translate_options, process_command): Use xstrdup in
7519 lieu of xmalloc/strcpy.
7520 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7522 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7524 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7527 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7529 * scan-decls.c (scan_decls): Fix typo.
7531 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7533 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7534 Split mlstring_pos into mls_line and mls_col.
7535 * cppinit.c (cpp_create_reader): Initialize line to 1.
7536 (cpp_destroy): Free tokenruns.
7537 (push_include): Don't update lexer_pos.
7538 * cpplex.c (unterminated, parse_string): Update.
7539 (lex_token): Don't update lexer_pos, update.
7540 * cpplib.c (if_stack): Save line instead of line + col.
7541 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7542 push_conditional, _cpp_pop_buffer): Update.
7543 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7544 (_cpp_create_definition): Update.
7546 2001-09-15 Eric Christopher <echristo@redhat.com>
7548 * config/mips/abi64.h: Add support for MEABI.
7550 2001-09-15 Eric Christopher <echristo@redhat.com>
7552 * config/mips/mips.md: Add unspec #2.
7554 (reload_outdi): Ditto.
7555 (reload_outsi): Ditto.
7558 2001-09-15 Eric Christopher <echristo@redhat.com>
7559 Jason Eckhardt <jle@redhat.com>
7561 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7562 * config/mips/isa32-linux.h: New file.
7563 * config/mips/isa3264.h: Ditto.
7564 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7565 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7566 (output_block_mode): Support MEABI.
7567 (function_arg): Ditto. Fix floating point arg passing.
7568 (mips_va_start): Ditto.
7569 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7571 (mips_asm_file_start): Add new section to pass abi to gdb.
7572 (function_arg_pass_by_reference): Support MEABI.
7573 (mips_parse_cpu): Support mips32 and mips64 processors.
7574 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7575 TARGET_MIPS5KC. Support isa32 and isa64.
7576 (processor_type): Add r4kc, r5kc, r20kc.
7577 (GENERATE_MULT3_SI): New.
7578 (GENERATE_MULT3_DI): Ditto.
7579 (GENERATE_MULT3): Remove.
7580 (ISA_HAS_64BIT_REGS): Add isa == 64.
7581 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7582 (ISA_HAS_MADD_MSUB): New.
7583 (ISA_HAS_CLZ_CLO): Ditto.
7584 (ISA_HAS_DCLZ_DCLO): Ditto.
7585 (ABI_GAS_ASM_SPEC): New.
7586 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7589 (SUBTARGET_CC1_SPEC): Ditto.
7590 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7591 (PAD_VARARGS_DOWN): Support MEABI.
7592 (HARD_REGNO_NREGS): Move to mips.c.
7593 (ASM_OUTPUT_IDENT): Add #undef.
7594 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7595 (mulsi3): Use GENERATE_MULT3_SI.
7596 (mulsi3_mult3): Ditto. Support mips32, mips64.
7597 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7598 (mul_sub_si): New pattern.
7599 (unnamed splitters): New.
7600 (muldi3): Use GENERATE_MULT3_DI.
7601 (muldi3_internal2): Ditto.
7602 (movdicc): Support mips32.
7603 * config/mips/t-isa3264: New file.
7605 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7607 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7608 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7609 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7611 * reorg.c (fill_slots_from_thread): After call to
7612 steal_delay_list_from_target, update own_thread as new_thread may
7615 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7617 * cpperror.c (print_location): Take line and column, for
7618 default positioning use the previously lexed token.
7619 (_cpp_begin_message): Take line and column.
7620 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7621 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7622 * cpphash.h (_cpp_begin_message): Update prototype.
7623 * cppinit.c (push_include): Don't set output line.
7624 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7625 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7626 (do_pragma): Kludge for front ends. Don't expand macros at all.
7627 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7628 (struct cpp_token): Remove output_line.
7629 (struct cpp_callbacks): New member line_change.
7630 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7631 cpp_get_token): Preserve BOL flag.
7632 (cpp_get_line): Remove.
7633 (_cpp_backup_tokens): Remove useless abort().
7634 * cppmain.c (cb_line_change): New.
7635 (scan_translation_unit): Don't worry about starting new lines here.
7636 * scan-decls.c (scan_decls): Update.
7637 * c-lex.c (c_lex, init_c_lex): Update.
7638 (cb_line_change, src_lineno): New.
7640 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7642 * tree.c (append_random_chars): Generate the random
7643 characters in a reproducable fashion.
7645 2001-09-14 Richard Henderson <rth@redhat.com>
7647 * config/i386/i386.c (internal_label_prefix): New.
7648 (internal_label_prefix_len): New.
7649 (override_options): Set them.
7650 (local_symbolic_operand): New.
7651 (legitimate_pic_address_disp_p): Use it.
7652 (legitimize_pic_address): Likewise.
7654 2001-09-14 Marc Espie <espie@openbsd.org>
7656 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7659 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7661 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7662 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7664 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7666 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7667 invocation of SUBREG_REGNO_OFFSET.
7669 * haifa-sched.c: Fix typo in FSF copyright statement.
7670 * sched-deps.c: Fix typo in FSF copyright statement.
7671 * sched-ebb.c: Fix typo in FSF copyright statement.
7672 * sched-rgn.c: Fix typo in FSF copyright statement.
7673 * sched-vis.c: Fix typo in FSF copyright statement.
7675 * config.gcc: Move inclusion of arm elf specific header files
7676 from the files themselves into the tm_file variable. Make
7677 sure that elfos.h is included before target specific elf
7679 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7681 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7682 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7683 ASM_OUTPUT_CASE_LABEL): Protect definition.
7684 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7685 not already defined.
7686 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7687 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7688 Remove duplicate definition.
7689 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7690 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7691 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7692 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7693 Remove inclusion of arm/elf.h.
7694 * config/arm/unknown-elf.h: as for conix-elf.h.
7695 (STARTFILE_SPEC): Include crti.o and crtn.o.
7696 * config/arm/linux-elf.h: as for conix-elf.h.
7697 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7698 * config/arm/strongarm-elf.h: Remove inclusion of
7700 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7701 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7702 unknown-elf.h and elf.h.
7703 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7704 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7705 ASM_WEAKEN_LABEL): Remove redundant definition.
7706 * config/arm/elf.h: Test for inclusion of elfos.h
7707 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7708 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7709 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7710 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7711 redundant definition.
7712 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7713 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7714 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7715 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7716 Add rules to build crti.o and crtn.o
7717 * crti.asm: New file.
7718 * crtn.asm: New file.
7720 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7722 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7723 * cpphash.h (struct tokenrun): Add prev.
7724 (struct lexer_state): Remove bol.
7725 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7726 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7728 * cppinit.c (cpp_create_reader): Don't set bol.
7729 (cpp_destroy): Don't free lookaheads.
7730 * cpplex.c (lex_directive): Remove.
7731 (next_tokenrun): Update.
7732 (_cpp_lex_token): Clean up logic.
7733 (lex_token): Update to return a pointer to lexed token, since it
7734 can move to the start of the buffer. Simpify newline handling.
7735 * cpplib.c (SEEN_EOL): Update.
7736 (skip_rest_of_line): Remove lookahead stuff.
7737 (end_directive): Line numbers are already incremented. Revert
7738 to start of lexed token buffer if we can.
7739 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7740 parse_answer): Use _cpp_backup_tokens.
7741 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7742 instead. Don't check for EOL.
7743 (do_include_common, do_line, do_pragma_system_header): Use
7745 * cpplib.h (BOL, _cpp_backup_tokens): New.
7746 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7747 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7748 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7749 (builtin_macro): Don't use cpp_get_line.
7750 (cpp_get_line): Short term kludge.
7751 (parse_arg): Handle directives in arguments here. Back up when
7752 appropriate. Store EOF at end of argument list.
7753 (funlike_invocation_p): Use _cpp_backup_tokens.
7754 (push_arg_context): Account for EOF at end of list.
7755 (cpp_get_token): Remove lookahead stuff. Update.
7757 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7759 * c-parse.in (yyerror): Const-ification and/or static-ization.
7760 * c-typeck.c (push_member_name): Likewise.
7761 * collect2.c (main): Likewise.
7762 * dbxout.c (dbxout_parms): Likewise.
7763 * diagnostic.c (format_with_decl): Likewise.
7764 * dwarf2out.c (output_ranges): Likewise.
7765 * dwarfout.c (fundamental_type_code): Likewise.
7766 * except.c (dw2_output_call_site_table): Likewise.
7767 * gcc.c (do_spec_1): Likewise.
7768 * genopinit.c (optabs): Likewise.
7769 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7770 gen_declaration_1, handle_impent): Likewise.
7771 * protoize.c (default_include, in_system_include_dir, abspath):
7773 * sched-vis.c (visualize_stall_cycles): Likewise.
7774 * sdbout.c (plain_type_1, sdbout_end_function,
7775 sdbout_end_epilogue): Likewise.
7776 * varasm.c (decode_reg_name): Likewise.
7778 * 1750a.c (mod_regno_adjust): Likewise.
7779 * alpha.c (alpha_write_one_linkage,
7780 unicosmk_output_default_externs): Likewise.
7781 * arm.c (arm_condition_codes): Likewise.
7782 * arm.h (arm_condition_codes): Likewise.
7783 * avr.c (output_movsisf, encode_section_info): Likewise.
7784 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7786 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7787 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7788 * m88k.c (output_function_profiler): Likewise.
7789 * mips.c (mips_output_conditional_branch): Likewise.
7790 * ns32k.c (ns32k_out_reg_names): Likewise.
7791 * ns32k.h (ns32k_out_reg_names): Likewise.
7792 * pj.c (pj_output_rval): Likewise.
7793 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7794 * sparc.c (sparc_flat_function_prologue,
7795 sparc_flat_function_epilogue): Likewise.
7797 2001-09-13 Markus Werle <numerical.simulation@web.de>
7798 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7800 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7801 Aachen University of Technology".
7803 2001-09-13 Andreas Schwab <schwab@suse.de>
7805 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7808 2001-09-13 Richard Henderson <rth@redhat.com>
7810 * config/alpha/alpha.c (small_symbolic_operand): New.
7811 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7812 (some_operand, input_operand): Don't handle HIGH.
7813 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7814 (alpha_expand_mov): Likewise.
7815 (print_operand) [H]: Just print HIGH symbol.
7816 (print_operand_address): Handle small data.
7817 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7818 (TARGET_SWITCHES): Add -msmall-data/large-data.
7819 (PIC_OFFSET_TABLE_REGNUM): New.
7820 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7821 (PREDICATE_COES): Update.
7822 * config/alpha/alpha.md (adddi_er_high): New.
7823 (adddi_er_low): Handle small data.
7824 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7825 prefer .sdata to .rodata.
7826 (SELECT_RTX_SECTION): Likewise.
7828 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7830 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7831 defining __size_t and leaving size_t undefined.
7833 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7835 * basic-block.h (expunge_block): Declare.
7836 * cfg.c (expunge_block): Remove static declaration.
7838 2001-09-12 Richard Henderson <rth@redhat.com>
7840 * integrate.c (copy_insn_list): Copy label name from
7841 NOTE_INSN_DELETED_LABEL.
7843 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7845 * c-common.c (c_tree_code_name): Const-ification.
7846 * c-decl.c (c_decode_option): Likewise.
7847 * c-typeck.c (warn_for_assignment): Likewise.
7848 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7850 * cppinit.c (output_deps): Likewise.
7851 * dependence.c (dependence_string, direction_string): Likewise.
7852 * dwarf2out.c (output_ranges): Likewise.
7853 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7854 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7855 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7856 standard_startfile_prefix, standard_startfile_prefix_1,
7857 standard_startfile_prefix_2, tooldir_base_prefix,
7858 standard_bindir_prefix, find_a_file): Likewise.
7859 * genattrtab.c (make_length_attrs): Likewise.
7860 * gencheck.c (tree_codes): Likewise.
7861 * genemit.c (gen_split): Likewise.
7862 * genrecog.c (special_mode_pred_table): Likewise.
7863 * graph.c (graph_ext): Likewise.
7864 * protoize (default_include): Likewise.
7865 * reload.c (reload_when_needed_name): Likewise.
7866 * sched-vis.c (visualize_stall_cycles): Likewise.
7867 * tlink.c (recompile_files): Likewise.
7868 * toplev.c (decode_g_option): Likewise.
7869 * tradcpp.c (output_deps): Likewise.
7870 * varasm.c (decode_reg_name): Likewise.
7872 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7875 * avr.c (avr_regnames, encode_section_info): Likewise.
7876 * c4x.c (float_reg_names): Likewise.
7877 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7878 * elfos.h (const_section): Likewise.
7879 * i386.c (ix86_comp_type_attributes): Likewise.
7880 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7881 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7882 * ia64.c (type_names): Likewise.
7883 * m68hc11.c (reg_class_names): Likewise.
7884 * m88k.c (m_options): Likewise.
7885 * mips.c (mips_output_conditional_branch, mips_unique_section):
7887 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7888 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7889 ultra_code_names): Likewise.
7890 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7892 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7894 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7895 Use --fatal-warnings option for gas.
7896 * configure: Rebuilt.
7898 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7900 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7902 2001-09-11 Jim Wilson <wilson@redhat.com>
7904 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7906 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7908 * builtins.c (c_strlen): Treat an offset too large for a
7909 HOST_WIDE_INT as out of range.
7911 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7913 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7914 (EDGE_CRITICAL_P): New predicate.
7915 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7917 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7918 (dump_edge_info): Remove "crit".
7919 * cfganal.c (mark_critical_edges): Kill.
7920 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7921 * cfgcleanup.c (cleanup_cfg): Likewise.
7922 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7923 (find_spanning_tree): Likewise.
7924 * reg-stack.c (convert_regs_1): Likewise.
7925 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7927 * basic-block.h (create_basic_block_structure): New.
7928 (create_basic_block): Update prototype.
7929 (force_nonfallthru): New.
7930 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7931 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7932 handle updating of block_for_insn, creating of empty BBs and BBs at
7933 the end of INSN chain.
7934 (create_basic_block): New function.
7935 (split_block): Use create_basic_block.
7936 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7937 (redirect_edge_and_branch_force): ... here.
7938 (force_nonfallthru): New.
7939 (split_edge): Rewrite to use force_nonfallthru and create_block.
7940 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7941 (find_basic_blocks): Free basic_block_for_insn.
7942 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7944 * cfg.c: Fix formating.
7945 * cfgcleanup.c: Fix formating.
7946 (merge_blocks, tail_recursion_label_p): Return bool.
7947 (merge_blocks_move_predecessor_nojumps,
7948 merge_blocks_move_successor_nojumps): Return void.
7950 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7952 * configure.in: Check whether assembler supports section merging.
7953 * config.in: Rebuilt.
7954 * configure: Rebuilt.
7955 * varasm.c (variable_section, output_constant_pool): Pass alignment
7956 to SELECT_SECTION and SELECT_RTX_SECTION.
7957 (mergeable_string_section): New.
7958 (mergeable_constant_section): New.
7959 (default_elf_asm_named_section): Output SECTION_MERGE and
7960 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7961 * output.h (mergeable_string_section): New.
7962 (mergeable_constant_section): New.
7963 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7964 * toplev.c (flag_merge_constants): New.
7965 (f_options): Add -fmerge-constants and -fmerge-all-constants
7967 (toplev_main): Default to -fno-merge-constants if not optimizing.
7968 * flags.h (flag_merge_constants): Add extern.
7969 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7970 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7972 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7973 Define if assembler has working .subsection -1 support.
7974 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7975 Put constant into special SHF_MERGE sections if the linker should
7976 attempt to merge duplicates.
7977 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7979 Put constant into special SHF_MERGE sections if the linker should
7980 attempt to merge duplicates.
7981 * config/alpha/elf.h: Likewise.
7982 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7983 has working .subsection -1 support.
7984 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7986 * config/svr3.h: Likewise.
7987 * config/darwin.h: Likewise.
7988 * config/arm/aof.h: Likewise.
7989 * config/arm/linux-elf.h: Likewise.
7990 * config/avr/avr.h: Likewise.
7991 * config/c4x/c4x.h: Likewise.
7992 * config/d30v/d30v.h: Likewise.
7993 * config/i386/dgux.h: Likewise.
7994 * config/i386/osfrose.h: Likewise.
7995 * config/i386/sco5.h: Likewise.
7996 * config/i386/svr3gas.h: Likewise.
7997 * config/ia64/aix.h: Likewise.
7998 * config/m32r/m32r.h: Likewise.
7999 * config/m68k/m68k.h: Likewise.
8000 * config/m88k/dgux.h: Likewise.
8001 * config/m88k/m88k.h: Likewise.
8002 * config/mcore/mcore-pe.h: Likewise.
8003 * config/mips/mips.h: Likewise.
8004 * config/pa/pa.h: Likewise.
8005 * config/pa/pa-linux.h: Likewise.
8006 * config/romp/romp.h: Likewise.
8007 * config/rs6000/sysv4.h: Likewise.
8008 * config/rs6000/xcoff.h: Likewise.
8009 * config/s390/linux.h: Likewise.
8010 * config/sparc/sparc.h: Likewise.
8011 * config/sparc/sysv4.h: Likewise.
8012 * config/stormy16/stormy16.h: Likewise.
8013 * config/v850/v850.h: Likewise.
8014 * config/vax/vms.h: Likewise.
8015 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8016 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8017 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8018 default_elf_asm_named_section for SHF_MERGE sections.
8020 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8022 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8025 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8027 * c-common.c (split_specs_attrs): Allow for empty attributes with
8028 empty TREE_PURPOSE. Fixes PR c/4294.
8030 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8032 * basic-block.h (cached_make_edge, make_single_succ): New.
8033 (make_edge): Remove first parameter.
8034 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8035 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8036 created edge; use obstack allocation.
8037 (make_edge, make_single_succ_edge): New.
8038 (first_removed_edge): New static variable.
8039 (init_flow): Initialize first_removed_edge and n_edges.
8040 (clear_edges): Use remove_edge.
8041 (flow_delete_block): Likewise.
8042 (remove_edge): Add removed edges to the removed edges list.
8043 (split_block, redirect_edge_and_branch_force, split_edge):
8045 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8046 (add_noreturn_fake_exit_edges): Likewise.
8047 (connect_infinite_loops_to_exit): Liekwise.
8048 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8049 Use cached_make_edge.
8050 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8051 * profile.c (branch_prob): Update make_edge call.
8052 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8054 2001-09-11 Richard Henderson <rth@redhat.com>
8056 * config/alpha/alpha.c: Tidy formatting.
8057 (local_symbolic_operand): Verify mode.
8058 (alpha_sa_mask): Ignore unicos for eh_return.
8059 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8060 * config/alpha/alpha.md (umk divsi patterns): Remove.
8061 (extendsfdf2): Remove unicos check.
8062 (tablejump): Merge vms and unicos code; always use direct set
8065 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8067 * config.gcc (alpha*-*-unicosmk*): New target.
8069 * config/alpha/alpha-protos.h (symbolic_operand,
8070 unicosmk_add_call_info_word, unicosmk_add_extern,
8071 unicosmk_defer_case_vector, unicosmk_unique_section,
8072 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8073 unicosmk_asm_file_start, unicosmk_asm_file_end,
8074 unicosmk_output_common): Declare.
8076 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8077 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8078 alpha_does_function_need_gp, alpha_end_function): Support Cray
8080 (alpha_init_machine_status, alpha_mark_machine_status,
8081 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8082 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8083 unicosmk_asm_named_section, unicosmk_insert_attributes,
8084 unicosmk_section_type_flags, symbolic_operand,
8085 unicosmk_output_module_name, unicosmk_output_default_externs,
8086 unicosmk_output_dex, unicosmk_output_externs,
8087 unicosmk_output_addr_vec, unicosmk_ssib_name,
8088 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8089 unicosmk_asm_file_end, unicosmk_output_common,
8090 unicosmk_section_type_flags, unicosmk_unique_section,
8091 unicosmk_add_call_info_word, unicosmk_text_section,
8092 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8093 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8094 unicosmk_dex_count, unicosmk_special_name): New.
8095 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8096 TARGET_ABI_UNICOSMK.
8097 (get_aligned_mem, alpha_expand_unaligned_load,
8098 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8099 alpha_expand_unaligned_store_words): Support big-endian mode.
8100 (print_operand): Likewise. New format specifier 't'. Use
8101 TARGET_AS_SLASH_BEFORE_SUFFIX.
8102 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8103 (alpha_pv_save_size): Update with above change.
8104 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8105 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8108 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8109 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8110 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8111 (EXTRA_CONSTRAINT): New constraint 'U'.
8112 (PREDICATE_CODES): Add symbolic_operand.
8114 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8115 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8116 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8117 (integer division and modulus patterns): Split in default and
8119 (*divmodsi_internal, *divmoddi_internal): Disable for
8120 TARGET_ABI_UNICOSMK.
8121 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8122 little-endian and big-endian versions.
8123 (ext, ins, msk): Likewise.
8124 (extv, extzv, insv): Support big-endian mode.
8125 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8126 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8127 *tablejump_umk_internal, *call_value_umk): New.
8128 (*movdi_nofix): Add pattern for loading an address into a register on
8129 TARGET_ABI_UNICOSMK.
8130 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8131 (umk_mismatch_args, arg_home_umk): New.
8132 (various insns): Don't use mov, fmov, nop, fnop and unop.
8133 (realign): Support TARGET_ABI_UNICOSMK.
8135 * config/alpha/unicosmk.h: New file.
8136 * config/alpha/t-unicosmk: New file.
8138 * fixinc/inclhack.def (unicosmk_restrict): New.
8139 * fixinc/fixincl.x: Regenerate.
8141 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8142 (wchar_t): Check for and define __WCHAR_T__.
8144 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8146 * combine.c (simplify_shift_const): Treat shifts by the mode
8149 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8151 * cpphash.h (struct tokenrun): New.
8152 (struct cpp_context): New member bol.
8153 (struct cpp_reader): New members.
8154 (_cpp_init_tokenrun): New.
8155 * cppinit.c (cpp_create_reader): Set up the token runs.
8156 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8157 (lex_token): New internalised version of _cpp_lex_token. Don't
8158 handle directives or the multiple include optimization here any
8159 more. Simply lex a token.
8160 * cpplib.c (run_directive): Clear bol.
8161 (_cpp_pop_buffer): Set bol.
8162 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8165 2001-09-11 Michael Meissner <meissner@redhat.com>
8167 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8168 give an error if the user uses -mfp32.
8169 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8171 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8172 floating point register size.
8173 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8175 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8176 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8178 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8179 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8181 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8183 * dbxout.c (dbxout_parms): Fix typo in comment.
8184 * unroll.c (loop_find_equiv_value): Ditto.
8185 * toplev.c (rest_of_compilation): Ditto.
8186 * loop.c (scan_loop): Ditto.
8187 * dwarf2out.c (struct dw_fde_struct): Ditto.
8189 2001-09-10 Zack Weinberg <zackw@panix.com>
8191 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8192 copying identifier when we're just going to throw it away.
8193 (parse_identifier_slow): New routine to handle abnormal cases.
8194 (_cpp_lex_token): Update call site.
8196 * hashtable.c (ht_lookup): Don't assume that the string we've
8197 been given is NUL-terminated.
8198 * system.h: #define __builtin_expect(a, b) to (a) if not
8201 2001-09-10 Michael Meissner <meissner@redhat.com>
8203 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8206 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8208 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8210 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8212 * builtins.c (c_getstr): Correct thinko in last change and further
8215 2001-09-10 Tim Freeman <tim@fungibole.com>
8217 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8218 into varray's and register them as roots with the garbage
8219 collector so they are not collected too soon.
8221 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8223 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8225 * basic-block.h (flow_obstack, label_value_list,
8226 tail_recursion_label_list): Declare
8227 (tidy_fallthru_edges): Declare.
8228 (expunge_block, last_loop_beg_note): Delete.
8229 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8231 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8232 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8233 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8234 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8235 expunge_block, flow_delete_block, compute_bb_for_insn,
8236 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8237 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8238 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8239 try_redirect_by_replacing_jump, last_loop_beg_note,
8240 redirect_edge_and_branch, redirect_edge_and_branch_force,
8241 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8242 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8243 commit_edge_insertions, dump_flow_info, debug_flow_info,
8244 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8245 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8246 Move here from flow.c
8247 * cfganal.c: New file.
8248 (forwarder_block_p, can_fallthru, mark_critical_edges,
8249 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8250 find_unreachable_blocks, create_edge_list, free_edge_list,
8251 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8252 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8253 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8254 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8255 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8256 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8257 Move here from flow.c
8258 * cfgbuild.c: New file
8259 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8260 make_edges, find_basic_blocks_1, find_basic_blocks,
8261 find_sub_basic_blocks): Move here from flow.c
8262 * cfgcleanup.c: New file.
8263 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8264 merge_blocks_move_predecessor_nojumps,
8265 merge_blocks_move_successor_nojumps, merge_blocks,
8266 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8267 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8268 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8270 * cfgloop.c: New file
8271 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8272 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8273 flow_loop_exit_edges_find, flow_loop_nodes_find,
8274 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8275 flow_loop_tree_node_add, flow_loops_tree_build,
8276 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8277 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8278 Move here from flow.c
8279 * flow.c: Remove everything moved elsewhere
8280 * output.h (cleanup_cfg): Return bool.
8282 * bb-reorder.c (reorder_block_def): Remove 'index'.
8283 (insert_intra_1): Add argument BB, set block for new note.
8284 (make_reorder_chain): Do not depdent on BB indexes.
8285 (make_reorder_chain_1): Do not use BB indexes.
8286 (label_for_bb): Likewise; set BB for new insn.
8287 (emit_jump_to_block_after): Likewise.
8288 (fixup_reorder_chain): Sanity check that all basic blocks
8289 are chained; verify newly created insn chain; remove
8290 undocnitional jump simplifying; Do not use BB indexes;
8291 properly initialize count and frequency information;
8292 dump reordered sequence.
8293 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8294 (insert_inter_bb_scope_notes): Set block for new insn.
8295 (reorder_basic_blocks): Dump flow info before reoredering.
8297 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8299 * alias.c (clear_reg_alias_info): Use K&R format definition.
8300 Avoid unsigned warning.
8301 * builtins.c: Use "unsigned int", not "unsigned".
8302 (target_char_cast): Use host_integerp and tree_low_cst.
8303 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8304 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8305 (c_getstr): Likewise.
8306 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8307 (builtin_memcpy_read_str): Avoid unsigned warning.
8308 (expand_builtin_memcpy): Alignments are unsigned.
8309 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8310 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8311 * predict.c (expensive_function_p): LIMIT now unsigned.
8312 * resource.c (mark_target_live_regs): Make some vars unsigned.
8313 * sdbout.c: Use "unsigned int", not "unsigned".
8314 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8315 (sdbout_source_line): Likewise.
8316 (sdbout_record_type_name): Remove "const" for NAME declaration.
8317 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8319 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8321 * calls.c (store_one_arg): Expand comment.
8323 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8325 * calls.c (store_one_arg): Make sure that the entire argument is
8326 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8328 2001-09-09 Richard Henderson <rth@redhat.com>
8330 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8332 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8334 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8336 2001-09-09 Richard Henderson <rth@redhat.com>
8338 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8339 (alpha_this_literal_sequence_number): New.
8340 (alpha_this_gpdisp_sequence_number): New.
8341 (some_operand, input_operand): Add HIGH.
8342 (local_symbolic_operand): New.
8343 (alpha_encode_section_info): New.
8344 (alpha_legitimate_address_p): Allow LO_SUM.
8345 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8346 (alpha_expand_mov): Likewise.
8347 (secondary_reload_class): Check memory_operand not general_operand
8349 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8350 (alpha_expand_unaligned_store): Likewise.
8351 (alpha_expand_unaligned_load_words): Likewise.
8352 (alpha_expand_unaligned_store_words): Likewise.
8353 (alpha_expand_block_clear): Likewise.
8354 (print_operand): Handle %#, %*, %H.
8355 (print_operand_address): Handle LO_SUM.
8357 (alpha_does_function_need_gp): Use it.
8358 (alpha_expand_block_move): Fix signed compare warnings.
8359 (alpha_sa_mask, alpha_align_insns): Likewise.
8360 * config/alpha/alpha-protos.h: Update.
8361 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8362 (MASK_EXPLICIT_RELOCS): New.
8363 (TARGET_SWITCHES): Add -mexplicit-relocs.
8364 (EXTRA_CONSTRAINT): Add 'T'.
8365 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8366 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8367 (ENCODE_SECTION_INFO): Out line.
8368 (REDO_SECTION_INFO_P): New.
8369 (STRIP_NAME_ENCODING): New.
8370 (ASM_OUTPUT_LABELREF): New.
8371 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8372 (PREDICATE_CODES): Update.
8373 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8374 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8375 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8376 builtin_setjmp_receiver_er, exception_receiver_1_er,
8377 call_value_osf_1_er): New patterns.
8378 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8379 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8380 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8381 (FINAL_PRESCAN_INSN): New.
8383 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8385 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8387 2001-09-08 Andreas Jaeger <aj@suse.de>
8389 * i386.h (TARGET_SWITCHES): Fix description.
8391 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8393 * rs6000.c (num_insns_constant): Compute number of instructions
8396 * doc/install.texi: Explain AIX exception handling work-around.
8397 Update URL for AIX fixes.
8399 2001-09-07 Jim Wilson <wilson@redhat.com>
8401 * alias.c (clear_reg_alias_info): New.
8402 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8403 * rtl.h (clear_reg_alias_info): Declare.
8405 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8407 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8409 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8410 (m16m,edivm,emulm): Change declaration to match definition.
8412 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8414 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8415 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8418 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8420 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8421 which have no corresponding C type.
8422 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8423 the representation of 64-bit doubles to work with 64-bit ints.
8425 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8427 * config/mips/mips.c (override_options): Do not override ISA when ABI
8428 specified if MIPS_CPU_STRING_DEFAULT was specified.
8430 2001-09-07 Richard Henderson <rth@redhat.com>
8432 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8433 (express_from_1): Wrap lines.
8434 * rtlanal.c (commutative_operand_precedence): Rename from
8435 operand_preference; export.
8436 * rtl.h: Declare it.
8437 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8438 (simplify_binary_operation): Invoke simplify_plus_minus on
8439 (CONST (PLUS ...)) as well.
8440 (struct simplify_plus_minus_op_data): New.
8441 (simplify_plus_minus_op_data_cmp): New.
8442 (simplify_plus_minus): Use them. Avoid infinite recursion with
8443 simplify_binary_operation wrt CONST.
8445 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8447 * h8300-protos.h (general_operand_dst_push): Remove.
8448 * h8300.c (general_operand_dst_push): Likewise.
8449 * h8300.h (OK_FOR_T): Likewise.
8450 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8451 * h8300.md (pushqi_h8300): New.
8452 (pushqi_h8300hs): Likewise.
8454 (pushhi_h8300): Likewise.
8455 (pushhi_h8300hs): Likewise.
8458 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8460 * genattrtab.c (attr_printf): First arg is unsigned.
8461 Clean up formatting of callers.
8463 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8465 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8468 2001-09-07 Andreas Jaeger <aj@suse.de>
8470 * i386.h (TARGET_SWITCHES): Fix descriptions.
8472 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8474 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8476 2001-09-06 Ira Ruben <ira@apple.com>
8478 Remove OP_IDENTIFIER.
8479 * tree.def (OP_IDENTIFIER): Remove.
8480 * tree.c (tree_node_kind enum): Remove op_id_kind.
8481 (tree_node_kind_names): Remove "op_identifiers".
8482 (make_node): Remove OP_IDENTIFIER test.
8483 (build_op_identifier): Removed because it isn't being used.
8484 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8485 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8487 2001-09-06 Richard Henderson <rth@redhat.com>
8489 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8491 2001-09-06 Richard Henderson <rth@redhat.com>
8493 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8496 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8498 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8499 number used for CR register.
8501 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8502 Joern Rennecke (amylaar@cygnus.com)
8504 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8505 * h8300.c (initial_offset): Handle offset between RP and FP.
8506 (h8300_return_addr_rtx): New function.
8507 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8509 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8510 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8511 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8512 (CAN_ELIMINATE, REGISTER_NAMES):
8513 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8515 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8517 Remove TYPE_NONCOPIED_PARTS.
8518 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8519 (struct tree_type): Remove noncopied_parts.
8520 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8521 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8522 (fixed_type_p): Remove.
8523 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8524 (expand_expr, MODIFY_EXPR): Likewise.
8525 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8526 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8528 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8530 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8532 (mask64_operand): Likewise.
8533 (includes_rldic_lshift_p): Likewise.
8534 (includes_rldicr_lshift_p): Likewise.
8536 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8538 * objc/objc-act.c (build_message_expr): If a class method cannot
8539 be found, do not issue a warning if a corresponding instance
8540 method exists in the root class.
8542 2001-09-05 Richard Henderson <rth@redhat.com>
8544 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8546 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8548 * function.c (ggc_mark_struct_function): Mark f->outer.
8549 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8550 * integrate.c (output_inline_function): ... not here.
8552 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8554 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8556 * i386.c (size_cost): New static variable.
8557 (override_function): Use size_cost when -Os is specified.
8559 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8560 properly; Use current_function_calls_eh_return.
8561 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8562 use leave to avoid dependency chain.
8564 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8565 get BB loop_depth instead of computing it from LOOP notes.
8567 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8569 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8571 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8572 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8573 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8575 2001-09-05 Jeffrey A Law (law@cygnus.com)
8576 Jason Merrill (jason@redhat.com)
8578 * stor-layout.c (layout_type): Complain if an array's size can
8579 not be represented in a size_t.
8581 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8583 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8585 * gcc.c: (process_command) Add parentheses around assignment
8586 used as truth value.
8588 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8590 * config/mips/mips.c (save_restore_insns): Don't mark any register
8591 save slots as unchanging if current_function_calls_eh_return.
8593 2001-09-05 Richard Henderson <rth@redhat.com>
8595 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8596 * config/alpha/alpha-protos.h: Declare it.
8597 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8598 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8599 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8600 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8601 (REG_OK_FOR_BASE_P): Select one of the above.
8603 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8605 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8606 (crti.o): Prefix name of object file with $(T).
8609 2001-09-05 David S. Miller <davem@redhat.com>
8611 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8612 * config/sparc/linux64.h: Likewise.
8614 2001-09-05 Andreas Jaeger <aj@suse.de>
8616 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8617 available anymore, remove the documentation.
8618 (i386 Options): Fix typo, cleanup index entries.
8620 * prefix.c (concat): Remove, we can use the version from liberty.
8622 2001-09-05 Richard Henderson <rth@redhat.com>
8624 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8625 New functions split out of md file expanders.
8626 * config/alpha/alpha-protos.h: Declare them.
8627 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8629 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8631 * cppmacro.c (funlike_invocation_p): No need to restore context.
8633 2001-09-04 Richard Henderson <rth@redhat.com>
8635 * reload.c (push_reload): Export.
8636 * reload.h (push_reload): Declare it.
8638 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8639 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8640 * config/alpha/alpha.c (alpha_legitimize_address): New.
8641 (alpha_legitimize_reload_address): Likewise.
8642 * config/alpha/alpha-protos.h: Declare them.
8644 2001-09-04 Stan Shebs <shebs@apple.com>
8646 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8647 * config/darwin.c (machopic_stub_name): Account for internally
8648 generated lib calls such as memcpy.
8650 2001-09-04 Richard Henderson <rth@redhat.com>
8652 * unwind.h (_UA_END_OF_STACK): New flag.
8653 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8655 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8657 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8659 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8661 * config/mips/mips.c (save_restore_insns): Change base_offset to
8662 fp_offset in second call to mips_emit_frame_related_store.
8664 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8666 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8667 sometimes be represented as a NOTE of type
8668 NOTE_INSN_DELETED_LABEL.
8669 (Insns): Document NOTE_INSN_DELETED_LABEL.
8671 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8673 * c-common.h (tree_dump_index): Add more comments.
8674 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8675 (dump_option_value_info): New struct.
8676 (dump_options): New array.
8677 (dump_switch_p): Parse switch options symbolically.
8678 * doc/invoke.texi (-fdump-ast): Rename to ...
8679 (-fdump-tree): ... here. Document that options are symbolic, and
8680 not all are applicable.
8682 2001-09-04 David S. Miller <davem@redhat.com>
8684 * config/sparc/sparc.md (define_splits): Kill constraints.
8686 Cleanup redundant and unused insn attributes.
8687 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8688 binary, and move. Mark ialu as default.
8689 (commented out define_function_unit "alu"): Kill.
8690 (define_attr "use_clobbered"): Kill.
8691 (whole file): Kill address insn type references. Replace
8692 all unary/binary/move references with ialu.
8693 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8694 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8697 Simplify length insn attribute and make more judicious use
8698 of insn attribute defaulting.
8699 * config/sparc/sparc.md (all insns with length > one): Mark as
8700 insn type multi if real instructions, else use default if
8701 it is a forced splitter.
8702 (all insns with length == one): Use default insn length.
8703 (all insns of type ialu): Use default insn type.
8705 Fix erroneous insn attribute settings.
8706 (addx): Set insn type to misc.
8707 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8708 const_umulsidi3_sp64): Set insn type to imul.
8710 Track SFmode vs DFmode insns according to UltraSPARC
8712 * config/sparc/sparc.md ("fptype"): New attribute, default
8714 (all DFmode single insns): Mark as fptype "double".
8716 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8718 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8720 2001-09-03 Richard Henderson <rth@redhat.com>
8722 * function.h (struct function): Add arg_pointer_save_area_init.
8723 * function.c (expand_function_end): Init arg_pointer_save_area.
8724 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8725 when called from a nested function.
8727 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8729 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8732 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8734 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8736 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8738 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8739 (emit_push_insn): Use specified padding direction when
8740 STACK_PUSH_CODE is POST_INC.
8742 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8744 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8746 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8748 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8750 * cppinit.c (cpp_start_read): Free the imacros list as we
8751 traverse it. Don't free the chains before returning.
8752 (_cpp_push_next_buffer): Only try pushing buffers if we've
8753 completed -imacros handling.
8755 2001-08-31 Eric Christopher <echristo@redhat.com>
8757 * gcc.c (handle_braces): Add explaination for abort.
8759 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8761 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8762 move adjustment of bitpos instead.
8764 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8766 * function.c: Remove all_functions. Make outer_function_chain
8768 (init_function_start): Don't add new function structure to
8770 (find_function_data, push_function_context_to,
8771 pop_function_context_from, put_var_into_stack,
8772 trampoline_address): Update for changed structure element names.
8773 (push_function_context_to): Disentangle.
8774 (free_after_compilation): Also free F.
8775 (expand_dummy_function_end): Don't free cfun here.
8776 (put_var_into_stack): Comment why we can't use find_function_data here.
8777 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8778 (mark_function_chain): Split into maybe_mark_struct_function and
8779 ggc_mark_struct_function. Export the latter.
8780 (init_function_once): Mark from cfun and outer_function_chain;
8783 * function.h (struct function): Kill next_global. Rename next
8784 to outer. All users updated to match.
8785 (all_functions, outer_function_chain): Don't declare.
8787 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8788 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8789 don't touch f->inlinable, after calling rest_of_compilation.
8791 * tree.h: Forward-declare struct function. Prototype
8792 ggc_mark_struct_function.
8794 2001-08-31 Kazu Hirata <kazu@hxi.com>
8796 * config/h8300/h8300.md (*andorhi3): Fix typos.
8798 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8800 * calls.c (emit_library_call_value): Don't use a fixed
8801 argument after VA_CLOSE, i.e. out of scope in traditional C.
8803 * emit-rtl.c (gen_rtvec): Likewise.
8805 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8807 * Makefile.in (c-pragma.o): Depend on output.h.
8808 (reorg.o): Depend on except.h.
8810 * c-pragma.c: Include output.h.
8812 * reorg.c: Include except.h.
8814 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8816 2001-08-31 Richard Henderson <rth@redhat.com>
8818 * sched-deps.c (add_dependence): Don't elide dependency if the
8819 conditional used by insn is modified in elem.
8821 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8823 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8825 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8827 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8830 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8832 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8834 (stormy16_asm_out_constructor): New function.
8835 (TARGET_ASM_CONSTRUCTOR): Define.
8836 (TARGET_ASM_DESTRUCTOR): Define.
8838 2001-08-31 Andreas Jaeger <aj@suse.de>
8840 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8841 * loop.c (add_label_notes): Likewise.
8842 * reload.c (find_reloads): Likewise.
8843 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8845 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8847 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8848 code here. Take _Unwind_{W,Sw}ord*.
8849 (read_encoded_value_with_base): Use them.
8850 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8852 (extract_cie_info): Simplify read_?leb128 handling.
8853 (execute_stack_op, execute_cfa_program): Likewise.
8854 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8856 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8858 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8859 the frame pointer to pop the stack if convenient.
8861 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8862 Don't use post-increment before combine.
8863 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8864 a call-saved register.
8866 2001-08-31 Andreas Jaeger <aj@suse.de>
8868 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8871 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8873 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8874 not DIV/MOD, of course.
8876 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8878 * rtl.def: Undo my patch commited 2001-08-27.
8880 * genattrtab.c: Ditto.
8884 * sched-int.h: Ditto.
8886 * target-def.h: Ditto.
8890 * haifa-sched.c: Ditto.
8892 * sched-rgn.c: Ditto.
8894 * sched-vis.c: Ditto.
8896 * Makefile.in: Ditto.
8898 * doc/md.texi: Ditto.
8900 * doc/tm.texi: Ditto.
8902 * doc/contrib.texi: Ditto.
8904 * doc/gcc.texi: Ditto.
8906 * genattrtab.h: Remove it.
8908 * genautomata.c: Remove it.
8910 * genattr.c: Undo my patch and Richard Henderson's patch commited
8913 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8915 * config.gcc (h8300-*-elf*): New case.
8916 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8917 (SUBTARGET_CPP_SPEC): Define.
8918 (EXTRA_SPECS): Define.
8919 (SUBTARGET_EXTRA_SPECS): Define.
8920 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8921 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8923 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8925 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8926 (LIB2FUNCS_EXTRA): Define.
8927 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8928 config/h8300/fixunssfsi.c: New file.
8930 2001-08-30 Kazu Hirata <kazu@hxi.com>
8932 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8933 define_expand to accommodate target-specific attributes.
8934 (anonymous zero_extendqihi2 patterns): New.
8936 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8938 * h8300.md (*andorhi3): New pattern.
8940 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8942 * h8300.c (dosize): Fix test for "sub".
8944 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8946 * c-typeck.c (pointer_diff): Try to eliminate common term before
8949 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8951 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8952 Account for the saves of the FP registers.
8954 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8955 (TEXT_SECTION_ASM_OP): Define.
8956 (INIT_SECTION_ASM_OP): Define.
8957 (FINI_SECTION_ASM_OP): Define.
8958 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8959 (RDATA_SECTION_FUNCITON): Provide prototype.
8961 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8963 * reload1.c (move2add_note_store): Correct typo checking for
8966 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8968 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8969 note should not be considered outside the libcall block.
8971 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8973 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8975 2001-08-29 Kazu Hirata <kazu@hxi.com>
8977 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8979 2001-08-29 Kazu Hirata <kazu@hxi.com>
8981 * config/h8300/h8300-protos.h: Add a prototype for
8983 * config/h8300/h8300.c (emit_logical_op): New.
8984 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8991 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8993 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8994 comparison with rtx INTVAL.
8995 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
8997 * pa.h (FUNCTION_ARG_SIZE): Likewise.
8999 2001-08-29 Kazu Hirata <kazu@hxi.com>
9001 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9004 2001-08-29 Kazu Hirata <kazu@hxi.com>
9006 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9007 (reg n) to (mem (pre_dec (reg n))
9008 (anonymous movsi pattern): Likewise.
9010 2001-08-29 Kazu Hirata <kazu@hxi.com>
9012 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9014 2001-08-29 Kazu Hirata <kazu@hxi.com>
9016 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9017 several special constants.
9019 2001-08-29 Kazu Hirata <kazu@hxi.com>
9021 * config/h8300/lib1funcs.asm: Fix comment typos.
9023 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9025 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9026 Fix format specifier warnings.
9028 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9029 inet_makeaddr, semctl): Prototype.
9031 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9032 (save_restore_insns): Use base_offset, not gp_offset.
9034 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9035 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9037 2001-08-29 Richard Henderson <rth@redhat.com>
9039 * bb-reorder.c (function_tail_eff_head): New.
9040 (record_effective_endpoints): Set it.
9041 (fixup_reorder_chain): Use it.
9043 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9045 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9047 2001-08-28 Dale Johannesen <dalej@apple.com>
9049 * config/darwin.c (machopic_function_base_name): Add const
9050 qualifier to a string.
9051 (darwin_encode_section_info): Ditto.
9053 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9055 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9056 function definition.
9058 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9060 * df.h (struct df): Add rts_order variable.
9062 * df.c (df_visit_next_rts): New function.
9063 (df_visit_next): Renamed to df_visit_next_rc
9064 (df_analyse_1): Allocate/compute/free rts_order as well.
9065 (df_rd_global_compute): Use df_visit_next_rc instead of
9067 (df_ru_global_compute): Use df_visit_next_rts instead of
9070 * flow.c (flow_reverse_top_sort_order_compute): New function.
9072 * basic-block.h: Add prototype.
9074 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9076 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9077 blocks, the BB_REACHABLE is now set, rather than aux being
9078 non-NULL. Update the test to reflect this.
9080 2001-08-28 Eric Christopher <echristo@redhat.com>
9082 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9083 config/mips/crti.asm: Ditto.
9085 2001-08-28 Eric Christopher <echristo@redhat.com>
9086 Richard Henderson <rth@redhat.com>
9088 * c-pragma.h (add_weak): Move prototype from here...
9089 * output.h (add_weak): ... to here.
9090 * varasm.c (add_weak): Fix typo.
9091 * config/mips/crti.asm: New file.
9092 * config/mips/crtn.asm: Ditto.
9093 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9094 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9095 (INVOKE__main): Ditto.
9096 (INIT_SECTION_ASM_OP): New.
9097 (FINI_SECTION_ASM_OP): Ditto.
9098 (STARTFILE_SPEC): Add crti.
9099 (ENDFILE_SPEC): Add crtn.
9100 * config/mips/elf64.h: Same.
9101 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9103 * config/mips/vxworks.h: Ditto.
9104 * config/mips/t-elf: Support crti and crtn.
9106 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9108 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9111 2001-08-28 Richard Henderson <rth@redhat.com>
9113 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9114 (one_cmplbi2 splitter): Remove redundant test.
9116 2001-08-28 Dale Johannesen <dalej@apple.com>
9118 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9120 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9122 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9124 2001-08-28 Stan Shebs <shebs@apple.com>
9126 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9127 (UNALIGNED_SHORT_ASM_OP): Define.
9128 (UNALIGNED_INT_ASM_OP): Define.
9130 2001-08-28 Will Cohen <wcohen@redhat.com>
9132 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9133 generation for first set.
9135 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9137 * flow.c (redirect_edge_succ_nodup): Return new edge.
9138 (try_simplify_condjump): Use new edge.
9139 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9141 * cse.c (cse_basic_block): Skip note instructions.
9143 2001-08-27 Richard Henderson <rth@redhat.com>
9145 * combine.c (combine_simplify_rtx): Don't reverse condition
9146 if there is no reverse for the condition.
9147 (simplify_comparison): Don't simplify subregs from INT to FP.
9149 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9150 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9151 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9152 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9153 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9154 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9156 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9158 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9159 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9161 (adddi_dilshr32, adddi_dishl32): Only data register can be
9162 source for mem destination.
9164 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9165 and use bitnum to decide about register move.
9167 2001-08-27 Richard Henderson <rth@redhat.com>
9169 * genattr.c (main): Emit state_t even when not doing scheduling.
9171 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9172 Richard Henderson <rth@redhat.com>
9174 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9175 (reg_avail_info, current_bb): ... these.
9176 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9177 (compute_hash_table): Likewise.
9179 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9181 * flow.c (verify_flow_info): Use checksums to verify edges.
9183 2001-08-27 Richard Henderson <rth@redhat.com>
9185 * genautomata.c (expand_automata): Always create a description.
9187 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9189 * optabs.c (expand_binop): Correctly handle the carry in multiword
9190 add/subtract operations.
9192 2001-08-27 Fred Fish <fnf@be.com>
9194 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9197 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9199 * reload.c (find_reloads_toplev): Back out this change:
9201 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9203 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9204 mem if the address is a mode_dependent_address_p.
9206 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9208 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9209 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9210 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9213 * genattr.c (main): New variable num_insn_reservations. Increase
9214 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9215 pipeline hazard recognizer interface.
9217 * genattrtab.h: New file.
9219 * genattrtab.c: Include genattrtab.h.
9220 (attr_printf, check_attr_test, make_internal_attr,
9221 make_numeric_value): Move protypes into genattrtab.h. Define them
9223 (num_dfa_decls): New global variable.
9224 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9225 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9226 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9227 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9229 * genautomata.c: New file.
9231 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9233 * sched-int.h: (curr_state): Add the external definition for
9234 automaton pipeline interface.
9235 (haifa_insn_data): Add comments for members blockage and units.
9237 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9238 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9239 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9240 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9241 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9242 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9243 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9245 (TARGET_SCHED): Use the new macros.
9247 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9248 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9249 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9250 dfa_bubble): New members in gcc_target.sched.
9252 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9253 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9254 (insn_queue): Redefine it as pointer to array.
9255 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9257 (max_insn_queue_index_macro_value): New variable.
9258 (curr_state, dfa_state_size, ready_try): New varaibles for
9259 automaton interface.
9260 (ready_element, ready_remove, max_issue): New function prototypes
9261 for automaton interface.
9262 (choose_ready): New function prototype.
9263 (insn_unit, blockage_range): Add comments.
9264 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9265 FUNCTION_UNITS_SIZE == 0.
9266 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9267 actual_hazard, potential_hazard): Add comments.
9268 (insn_cost): Use cost -1 as undefined value. Remove
9269 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9271 (ready_element, ready_remove): New functions for automaton
9273 (schedule_insn): Add new code for automaton pipeline interface.
9274 (queue_to_ready): Add new code for automaton pipeline interface.
9275 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9276 (debug_ready_list): Print newline when the queue is empty.
9277 (max_issue): New function for automaton pipeline interface.
9278 (choose_ready): New function.
9279 (schedule_block): Add new code for automaton pipeline interface.
9280 Print ready list before scheduling each insn.
9281 (sched_init): Add new code for automaton pipeline interface.
9282 Initiate insn cost by -1.
9283 (sched_finish): Free the current automaton state and finalize
9284 automaton pipeline interface.
9286 * sched-rgn.c: Include target.h.
9287 (init_ready_list, new_ready, debug_dependencies): Add new code for
9288 automaton pipeline interface.
9290 * sched-vis.c: Include target.h.
9291 (get_visual_tbl_length): Add code for automaton interface.
9292 (target_units, print_block_visualization): Add comments.
9294 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9295 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9296 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9297 (getruntime.o, genautomata.o): New entries.
9298 (genattrtab.o): Add new dependency file genattrtab.h.
9299 (genattrtab): Add new dependencies. Link it with `libm.a'.
9300 (getruntime.o, hashtab.o): New entries for canadian cross.
9302 * doc/md.texi: Description of automaton based model.
9304 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9306 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9307 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9308 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9309 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9310 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9311 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9312 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9314 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9315 MAX_DFA_ISSUE_RATE): New macro descriptions.
9317 * doc/contrib.texi: Add dfa based scheduler contribution.
9319 * doc/gcc.texi: Add more information about genattrtab.
9321 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9323 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9326 2001-08-27 Richard Henderson <rth@redhat.com>
9328 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9329 (get_arg_pointer_save_area): New. Create an init it here.
9330 (fix_lexical_addr): Use it.
9331 * function.h: Declare it.
9332 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9333 * stmt.c (expand_nl_goto_receiver): Use it.
9335 2001-08-27 Richard Henderson <rth@redhat.com>
9337 * final.c (final_scan_insn): Don't enter APP_ON mode for
9340 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9341 alignment for assemble_integer for DW_EH_PE_aligned.
9342 * except.c (output_function_exception_table): Likewise.
9344 2001-08-26 Andreas Jaeger <aj@suse.de>
9346 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9348 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9350 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9352 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9354 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9356 (mask64_operand): Likewise.
9357 (rldic_operand): Delete.
9358 (includes_lshift64_p): Delete.
9359 (includes_rldic_lshift_p): New function.
9360 (includes_rldicr_lshift_p): New function.
9361 (print_operand): Don't call rldic_operand in case 'W'.
9362 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9363 (includes_lshift64_p): Remove.
9364 (includes_rldic_lshift_p): Declare.
9365 (includes_rldicr_lshift_p): Declare.
9366 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9367 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9368 Replace match_operand rldic_operand predicate with
9369 const_int_operand. Replace includes_lshift64_p condition with
9370 includes_rldic_lshift_p.
9371 <ashldi3_internal 64 bit rldicr patterns>: New.
9373 2001-08-27 Andreas Jaeger <aj@suse.de>
9375 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9376 * errors.c: Likewise.
9377 * final.c: Likewise.
9378 * dwarf2asm.c: Likewise.
9379 * doprint.c (checkit): Likewise.
9380 * diagnostic.c: Likewise.
9381 * collect2.c: Likewise.
9382 * calls.c: Likewise.
9383 * c-semantics.c (build_stmt): Likewise.
9384 * c-format.c (status_warning): Likewise.
9385 * c-errors.c (pedwarn_c99): Likewise.
9386 * builtins.c (validate_arglist): Likewise.
9387 * config/pj/pj.c (pj_printf): Likewise.
9388 * fix-header.c: Likewise.
9390 * gcov.c (fnotice): Likewise.
9391 * gensupport.c (message_with_line): Likewise.
9392 * mips-tfile.c: Likewise.
9393 * protoize.c (notice): Likewise.
9394 * read-rtl.c (fatal_with_file_and_line): Likewise.
9395 * rtl-error.c: Likewise.
9396 * tradcpp.c: Likewise.
9398 * cp/tree.c (build_min_nt): Likewise.
9399 (build_min): Likewise.
9400 * cp/lex.c: Likewise.
9401 * cp/errfn.c: Likewise.
9402 * cp/rtti.c (create_pseudo_type_info): Likewise.
9404 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9406 * df.c (df_uses_record): Return after recording all uses
9409 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9411 * df.c (df_insn_modify): Realloc the INSN table here, if
9412 necessary, here, too.
9414 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9416 * config/mips/mips.c (mips_function_value): Handle complex return
9419 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9421 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9423 * reload.c (make_memloc): Copy result if it is still
9424 reg_equiv_memory_loc[regno] on return.
9425 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9426 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9427 reg_equiv_mem are modified by the substitutions.
9429 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9431 * predict.c (expensive_function_p): New.
9432 * rtl.h (expensive_function_p): Declare.
9433 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9434 (use_fast_prologue_epilogue): New static variable.
9435 (expand_prologue): Set it; emit short prologues if unset.
9436 (expand_epilogue): Likewise.
9438 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9440 * config.gcc: Add stormy16-*-elf case.
9441 * config/stormy16/stormy-abi: New file.
9442 * config/stormy16/stormy16-lib2.c: New file.
9443 * config/stormy16/stormy16-protos.h: New file.
9444 * config/stormy16/stormy16.c: New file.
9445 * config/stormy16/stormy16.h: New file.
9446 * config/stormy16/stormy16.md: New file.
9447 * config/stormy16/t-stormy16: New file.
9449 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9451 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9453 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9455 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9456 descriptor members are pointer size, not constant 4.
9457 * config/rs6000/rs6000.md (define_splits): Remove more unused
9460 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9462 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9464 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9466 * cp/rtti.c (VPARAMS): Fix parameter.
9468 2001-08-24 Zack Weinberg <zackw@panix.com>
9470 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9472 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9474 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9475 in if controlling use of insv.
9476 (extract_bit_field): Likewise, for extv and extzv.
9478 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9480 * i386.md (movcc peep2): Fix load of 0.
9482 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9484 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9485 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9487 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9489 * c-pragma.h: Move weak_syms and weak_decls...
9490 * varasm.c: ...here. Now static.
9491 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9492 depend on HANDLE_PRAGMA_WEAK.
9494 * c-common.c (c_alignof, c_alignof_expr): Move here...
9495 * c-typeck.c: ...from here.
9496 * c-tree.h, c-common.h: Adjust.
9498 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9500 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9501 instead of incrementing it.
9503 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9504 asm ready, don't try to move them all into the same array element.
9506 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9508 * function.c (thread_prologue_and_epilogue_insns): Avoid
9509 fallthru flag on edge to exit.
9511 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9513 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9516 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9518 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9519 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9520 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9523 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9525 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9526 replace "GNU CC" with "GCC".
9528 2001-08-23 Richard Henderson <rth@redhat.com>
9530 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9531 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9532 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9533 Need GR between FR and not GR_AND_FR.
9534 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9535 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9536 AR regs before GR regs.
9537 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9538 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9539 (REGISTER_MOVE_COST): Update.
9540 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9542 2001-08-23 Richard Henderson <rth@redhat.com>
9544 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9547 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9549 * reload1.c (emit_reload_insns): Don't look for notes
9550 on a NULL store_insn.
9552 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9554 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9555 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9556 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9557 format specifier warnings.
9558 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9560 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9562 * config/i386/i386-protos.h: Correct declaration of
9563 i386_pe_asm_named_section.
9565 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9567 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9569 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9571 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9573 * cpperror.c (print_location): Don't show _Pragma.
9574 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9575 and file change callback generation here.
9576 (stack_include_file): Update use of cpp_push_buffer.
9577 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9578 (struct cpp_buffer): Remove type, pfile members.
9579 * cppinit.c (cpp_handle_option): Use free_chain.
9580 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9581 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9582 a cpp_reader rather than a cpp_buffer.
9583 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9584 skip_line_comment, parse_string, lex_percent, lex_dot,
9585 _cpp_lex_token): Update accordingly.
9586 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9588 (cpp_push_buffer): Update prototype.
9589 (run_directive): Update use of cpp_push_buffer.
9590 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9591 handle_assertion): Update use of run_directive.
9592 * cpplib.h (enum cpp_buffer_type): Remove.
9593 (cpp_push_buffer): Update prototype.
9594 * fix-header.c (read_scan_file): Update.
9596 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9598 * gcc.c (struct prefix_list): Change prefix to const char *.
9600 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9602 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9604 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9606 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9609 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9612 * ifcvt.c (dead_or_predicable): Adjust.
9613 * loop.c (find_and_verify_loops): Adjust.
9614 * stmt.c (expand_end_case): Adjust.
9615 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9616 head and end insn pointers in the basic block, not just local copies.
9617 (merge_blocks_move_predecessor_nojumps): Likewise.
9619 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9621 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9622 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9623 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9624 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9625 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9626 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9627 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9628 conditions.h, config.gcc, configure.frag, configure.in,
9629 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9630 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9631 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9632 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9633 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9634 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9635 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9636 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9637 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9638 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9639 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9640 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9641 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9642 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9643 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9644 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9645 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9646 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9647 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9648 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9649 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9650 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9651 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9652 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9653 params.h, predict.c, predict.def, predict.h, prefix.c,
9654 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9655 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9656 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9657 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9658 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9659 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9660 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9661 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9662 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9663 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9664 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9665 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9666 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9667 xcoffout.h: replace "GNU CC" with "GCC".
9669 2001-08-21 Richard Henderson <rth@redhat.com>
9671 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9672 (final_scan_insn): Consider jump tables data even if we have no
9673 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9675 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9676 (ASM_OUTPUT_CASE_END): Remove.
9677 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9678 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9679 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9681 2001-08-21 Richard Henderson <rth@redhat.com>
9683 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9684 at barrier insns. Emit stop bits before barriers.
9686 * flow.c (flow_find_cross_jump): Don't consider unconditional
9687 return insns for commoning.
9689 * final.c (compute_alignments): Fix typo.
9691 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9692 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9693 (store_bit_field): Use mode_for_extraction more places.
9694 (extract_bit_field): Likewise.
9696 2001-08-21 Zack Weinberg <zackw@panix.com>
9698 * caller-save.c: Don't include insn-codes.h.
9699 (reg_save_code, reg_restore_code): Make arrays of int.
9700 All uses updated to match.
9701 (insert_save, insert_restore): No need to initialize "code"
9702 variable upon declaration.
9703 * Makefile.in: update dependencies; fix typo in clean rule.
9705 2001-08-21 Richard Henderson <rth@redhat.com>
9707 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9708 (merge_if_block): Handle fallout from same.
9710 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9712 * builtins.c (type_to_class): Fix typo in last change.
9714 2001-08-21 Richard Henderson <rth@redhat.com>
9716 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9717 ia64_asm_output_label.
9719 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9720 copy of gp while the real gp register contains garbage.
9722 2001-08-21 Zack Weinberg <zackw@panix.com>
9724 * expmed.c (mode_for_extraction): New function.
9725 (store_bit_field, extract_bit_field): Use it.
9726 * expr.h: Prototype it and provide an enum for its first argument.
9728 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9729 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9730 and digging through the insn_data tables.
9731 * Makefile.in: Update dependencies.
9733 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9735 * cppfiles.c (stack_include_file): line-map.c now handles include
9737 (handle_missing_handler): Similarly.
9738 (_cpp_execute_include): Similarly.
9739 (_cpp_pop_file_buffer): Similarly.
9740 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9741 buffer_stack_depth and include_depth.
9742 * cpplib.c (do_include_common): line-map.c now handles include depth.
9743 (cpp_push_buffer): Similarly.
9744 (_cpp_pop_buffer): Similarly.
9745 * cppmacro.c (builtin_macro): Update.
9746 * line-map.c (init_line_maps): Set depth.
9747 (add_line_map): Increment "used" earlier. Update and use the
9749 (trace_include): Use the include depth.
9750 * line-map.h (struct line_maps): New member depth.
9752 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9754 * cppfiles.c (stack_include_file): Don't handle -H here.
9755 * cppinit.c (cpp_start_read): Set include tracing after
9756 cpp_post_options and after stacking the main file.
9757 * line-map.c (trace_include): New.
9758 (init_line_maps, add_line_map): Update.
9759 * line-map.h (struct line_maps): New member trace_includes.
9761 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9763 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9764 * cppfiles.c (stack_include_file): Only stack a file if there
9765 is something to do. Return a boolean indicating whether a
9766 buffer was stacked or not.
9767 (_cpp_execute_include): Similarly.
9768 (_cpp_read_file): Similarly.
9769 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9771 2001-08-21 Sam Steingold <sds@gnu.org>
9773 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9774 (RECACHE): keep obufp_before_macroname up to date
9776 2001-08-21 Zack Weinberg <zackw@panix.com>
9778 * stmt.c: Don't include insn-codes.h.
9779 (expand_end_case): Machine specific logic moved to expr.c.
9780 No need to worry about __builtin_classify_type.
9781 (check_for_full_enumeration_handling, emit_case_nodes):
9784 * builtins.o (expand_builtin_classify_type): Split up so code
9785 can be shared with fold_builtin_classify_type.
9786 (type_to_class, fold_builtin_classify_type): New functions.
9787 (fold_builtins): Handle __builtin_classify_type.
9789 * expr.c (do_tablejump): Now static.
9790 (case_values_threshold, try_casesi, try_tablejump): New;
9791 code mostly from stmt.c (expand_end_case).
9792 (expr.h): Update prototypes.
9794 * Makefile.in (stmt.o): Update dependencies.
9796 2001-08-21 Will Cohen <wcohen@redhat.com>
9798 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9799 declaration of variable i.
9800 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9801 declaration of variable i.
9803 2001-08-21 Richard Henderson <rth@redhat.com>
9805 * crtstuff.c: Fix thinko last change. Move list tails to start
9806 of CRT_END section. Tidy ifdefs.
9807 (__EH_FRAME_BEGIN__): Always static for ELF.
9808 (__do_global_ctors_1): Rename from __frame_dummy.
9809 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9810 name change; don't hide __EH_FRAME_BEGIN__.
9812 2001-08-21 Richard Henderson <rth@redhat.com>
9814 * gdbinit.in: Move break on exit after break on fancy_abort.
9816 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9819 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9821 * cpphash.h (_cpp_push_next_buffer): New.
9822 * cppinit.c (do_includes): Remove.
9823 (push_include, free_chain, _cpp_push_next_buffer): New.
9824 (cpp_start_read): Use them to rework command line option handling.
9825 (cpp_handle_option): Combine handling of -include and -imacros.
9826 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9827 appropriate. Always insert missing \n at EOF.
9828 * cpplib.c (start_directive): Get the directive position right.
9829 * cppmain.c (cb_file_change): Always print the first line, unless
9832 2001-08-20 Andreas Jaeger <aj@suse.de>
9834 * profile.c (compute_branch_probabilities): Remove extra new-line
9836 * flow.c (verify_flow_info): Likewise.
9838 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9840 * basic-block.h (basic_block): Add new field 'flags'.
9841 (BB_REACHABLE): Define.
9842 (expunge_block): Declare.
9843 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9844 (EXIT_BLOCK_PTR): Ditto.
9845 (expunge_block): Remove static declaration.
9846 (cleanup_cfg): Clear bb->aux on every basic block.
9847 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9848 computing reachability.
9849 (delete_unreachable_blocks): Delete block b if b->flags has
9852 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9854 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9856 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9858 * sparc.c (sparc_variable_issue): Fix typo in last change.
9860 2001-08-20 Richard Henderson <rth@redhat.com>
9862 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9864 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9866 * pa.h (RETURN_IN_MEMORY): Improve comment.
9868 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9870 * doc/invoke.texi (Profiling options): Clarify the interactions
9871 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9873 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9875 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9878 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9880 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9883 2001-08-20 Richard Henderson <rth@redhat.com>
9885 * final.c (end_final): Fix typo last change.
9887 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9889 * cppinit.c (init_standard_includes): The returned buffer
9890 is already malloc-ed.
9891 * gcc.c (add_prefix): Similarly.
9892 * prefix.c (translate_name): Update to support clear buffer
9894 (update_path): Similarly. Be sure to free any newly allocated
9895 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9897 * prefix.h (update_path): Update prototype and document.
9898 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9899 up and update to new buffer ownership rules.
9900 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9902 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9904 * final.c (compute_alignments): New function.
9905 (init_insn_lengths): Do not care label_align.
9906 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9907 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9908 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9909 (shorted_branches): Realloc label_align array; do
9910 not call init_insn_lengths; Do not care about loop alignments.
9911 * output.h (compute_alignments): Declare.
9912 * toplev.c (rest_of_compilation): Call compute_alignments.
9913 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9915 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9916 change visited to tovisit.
9917 (propagate_freq): Use faster traversing algorithm.
9918 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9919 to tovisit; reverse meaning.
9921 * predict.c (struct block_info_def): Remove nvisited.
9922 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9923 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9925 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9927 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9928 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9929 (TARGET_FUSED_MADD): New.
9930 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9931 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9932 the multiply-add instructions.
9934 2001-08-19 Richard Henderson <rth@redhat.com>
9936 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9937 is aligned to pointer size.
9939 2001-08-19 Richard Henderson <rth@redhat.com>
9941 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9942 display markers during final schedule.
9944 2001-08-19 Richard Henderson <rth@redhat.com>
9946 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9948 2001-08-19 Richard Henderson <rth@redhat.com>
9950 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9952 (ASM_NAME_TO_STRING): Remove.
9953 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9954 in the same string. Remove support for expressions.
9956 2001-08-19 Richard Henderson <rth@redhat.com>
9958 * config/i386/i386.md (tablejump): Make an expander; handle
9959 pic relative addressing here.
9960 (tablejump_1): Rename from tablejump_pic.
9963 2001-08-19 Richard Henderson <rth@redhat.com>
9965 * regclass.c (fix_register): Fix typo.
9967 2001-08-18 Richard Henderson <rth@redhat.com>
9969 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9970 (struct _Unwind_Context): Expand br_loc to hold it.
9971 (uw_frame_state_for): Handle leaf functions better.
9972 (uw_update_reg_address): Update for br_loc change.
9974 2001-08-18 Richard Henderson <rth@redhat.com>
9976 * crtstuff.c: Move list heads before code that uses them.
9977 (__JCR_LIST__): Remove initial null.
9978 (frame_dummy, __frame_dummy): Do java registration here ...
9979 (__do_global_ctors_aux): ... not here.
9981 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9982 (__do_global_dtors_aux): Update to match.
9983 (__JCR_LIST__, __do_jv_register_classes): New.
9985 * config/ia64/crtend.asm (__JCR_END__): New.
9986 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9987 instead of an indirect LTOFF22 reloc.
9989 2001-08-18 Richard Henderson <rth@redhat.com>
9991 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9992 * regclass.c (init_reg_sets_1): Fix typo.
9993 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9994 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
9995 (ia64_compute_frame_size): Make ar.unat live when in use.
9996 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
9997 for ar.pfs; remove ar.unat handling.
9998 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10000 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10001 * config/ia64/ia64-protos.h: Update decls.
10002 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10003 (sibcall_pic): Likewise.
10005 2001-08-18 Richard Henderson <rth@redhat.com>
10007 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10008 pred_rel_mutex when searching for insn_group_barrier.
10009 * config/ia64/ia64.md (cycle_display): Combine the expander
10012 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10013 bit before asm as needed.
10015 2001-08-18 Richard Henderson <rth@redhat.com>
10017 * timevar.def (TV_MACH_DEP): New.
10018 * toplev.c (rest_of_compilation): Use it.
10019 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10021 2001-08-18 Zack Weinberg <zackw@panix.com>
10023 * unwind-dw2.c (execute_stack_op): Add default aborts to
10024 the inner switches to prevent warnings.
10026 2001-08-18 Richard Henderson <rth@redhat.com>
10028 * timevar.h (struct timevar_time_def): Change element type to float.
10029 (ticks_to_msec, clocks_to_msec): Likewise.
10030 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10031 (get_time): Likewise.
10032 (timevar_print): Adjust zero check and printing to match.
10034 2001-08-18 Zack Weinberg <zackw@panix.com>
10036 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10037 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10038 Eliminate overfull or underfull hboxes.
10040 2001-08-18 Zack Weinberg <zackw@panix.com>
10042 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10044 2001-08-18 Zack Weinberg <zackw@panix.com>
10046 * haifa-sched.c: Convert to target hooks. Macros replaced
10047 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10048 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10049 MD_SCHED_FINISH, and HAVE_cycle_display.
10050 * target-def.h (TARGET_SCHED_ADJUST_COST,
10051 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10052 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10053 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10054 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10055 New hook #defines to be overridden.
10056 (TARGET_SCHED): Bring them all together.
10057 (TARGET_INITIALIZER): Update.
10058 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10059 instead of 'struct rtx_def *' throughout.
10060 (struct sched): New set of hooks for the scheduler.
10061 * Makefile.in (haifa-sched.o): Depend on target.h.
10062 * doc/tm.texi: Document the new scheduler hooks, together in
10063 their own section, instead of scattered around.
10064 Fix a bunch of underfull/overfull hboxes.
10066 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10067 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10068 sparc.h: Don't define any of the old scheduler macros.
10070 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10071 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10072 sparc.c: Create hook functions from code extracted from
10073 corresponding target header, or make existing hooks static, as
10074 appropriate. Set the appropriate entries in targetm.
10076 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10077 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10078 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10079 Remove prototypes for functions which are now static.
10081 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10082 related gunk; the Haifa scheduler is now the only choice.
10084 2001-08-18 Zack Weinberg <zackw@panix.com>
10086 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10087 * genopinit.c: Put floating point divide insns in sdiv_optab.
10088 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10089 * config/gofast.h, config/c4x/c4x.h,
10090 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10091 config/pa/long_double.h, config/rs6000/sysv4.h,
10092 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10093 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10094 (init_optabs): Use init_optabv for overflow-trapping optabs.
10095 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10096 cmp_optab RTX codes so have_insn_for can find them.
10098 * optabs.c (expand_simple_binop, expand_simple_unop,
10099 have_insn_for, gen_sub3_insn): New interfaces.
10100 * expr.h: Prototype new functions.
10101 (enum optab_methods): Move here from optabs.h.
10103 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10104 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10105 Use new functions instead of working directly with optabs.
10106 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10107 unroll.c: Don't include optabs.h.
10108 * caller-save.c, combine.c, function.c, stmt.c: Just include
10109 insn-codes.h, not optabs.h.
10110 * Makefile.in: Update dependencies.
10112 * combine.c (make_compound_operation, simplify_comparison):
10113 Fix typos testing for this or that instruction.
10115 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10117 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10118 generating libgcc.a.
10120 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10122 * except.c (TYPE_HASH): Delete.
10124 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10127 * tree.c (TYPE_HASH): Delete.
10129 * tree.h (TYPE_HASH): Define.
10131 2001-08-18 Graham Stott <grahams@redhat.com>
10133 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10135 (adddi3_internal_2+2): Likewise.
10136 (eh_set_lr_di+1): Likewise.
10138 2001-08-17 Richard Henderson <rth@redhat.com>
10140 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10141 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10142 * dwarf2asm.c: ... here.
10143 * dwarfout.c: Remove them.
10145 * varasm.c (assemble_integer): Add align parameter.
10146 (assemble_real, output_constant, output_constructor): Likewise.
10147 * output.h: Update decls.
10148 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10149 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10150 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10151 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10152 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10153 Update all callers.
10155 * final.c (end_final): Abort profile block generation if we
10156 haven't layed it out properly.
10157 * output.h (assemble_eh_integer): Remove stale decl.
10158 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10160 (assemble_integer): Handle unaligned data.
10161 (assemble_real): Abort on unaligned data.
10162 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10164 (default_dtor_section_asm_out_destructor): Use assemble_align.
10165 (default_named_section_asm_out_constructor): Likewise.
10166 (default_ctor_section_asm_out_constructor): Likewise.
10167 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10168 (machopic_asm_out_destructor): Likewise.
10169 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10170 (nextstep_asm_out_destructor): Likewise.
10171 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10172 (vms_asm_out_destructor): Likewise.
10174 2001-08-17 Richard Henderson <rth@redhat.com>
10176 * config/mips/iris6.h (TARGET_IRIX6): New.
10177 (current_section_name, current_section_flags): New.
10178 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10179 (MAX_OFILE_ALIGNMENT): New.
10180 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10181 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10182 (copy_file_data): Split out from
10183 (mips_asm_file_end): ... here.
10184 (mips_asm_file_start): Remove extra .section directive. Use
10185 tmpfile instead of mips_make_temp_file.
10186 (mips_unique_section): Use const char * as needed for warnings.
10187 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10188 re-add align parameter.
10189 (iris6_asm_named_section): New.
10190 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10191 (iris6_asm_output_align, iris6_section_align_1): New.
10192 (iris6_asm_file_start, iris6_asm_file_end): New.
10193 * config/mips/mips-protos.h: Update decls.
10195 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10197 * doc/install.texi (Install GCC): Add links to build status pages.
10199 (Final install): Ditto; request updates for specific info
10201 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10203 * cpperror.c (print_location): Don't take a file name; use the
10205 (_cpp_begin_message): Similarly.
10206 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10207 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10208 (cpp_pedwarn_with_file_and_line): Remove.
10209 * cppfiles.c (stack_include_file): Update; set filename to stdin
10210 here when appropriate.
10211 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10212 (_cpp_begin_message): Don't take a file name.
10213 * cppinit.c: Add comment.
10214 * cpplex.c: Fix end-of-directive indicator.
10215 * cpplib.c: Don't include intl.h.
10216 (run_directive, do_diagnostic): Update.
10217 (do_line): Update to not use nominal_fname.
10218 (cpp_push_buffer): Don't take a filename.
10219 * cpplib.h (struct ht): Remove.
10220 (cpp_push_buffer): Don't take a filename.
10221 (cpp_pedwarn_with_file_and_line): Remove.
10222 * cppmacro.c (struct cpp_macro): Remove file.
10223 (builtin_macro): Update.
10224 (_cpp_create_definition): Update.
10225 * cppmain.c: Correct comment.
10226 * fix-header.c (read_scan_file): Update.
10228 2001-08-17 Kazu Hirata <kazu@hxi.com>
10230 * sbitmap.c: Fix comment formatting.
10231 * sched-deps.c: Likewise.
10232 * sibcall.c: Likewise.
10233 * simplify-rtx.c: Likewise.
10235 * ssa-ccp.c: Likewise.
10236 * stor-layout.c: Likewise.
10237 * timevar.c: Likewise.
10238 * toplev.c: Likewise.
10239 * unwind-dw2.c: Likewise.
10240 * unwind-dw2-fde.c: Likewise.
10241 * varasm.c: Likewise.
10243 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10245 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10246 or larger than an integer in memory.
10248 2001-08-17 Zack Weinberg <zackw@panix.com>
10250 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10251 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10252 * rtl.h: Don't forward-declare union tree_node here. Don't
10253 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10254 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10255 and tree respectively.
10256 * tree.h: Don't forward-declare struct rtx_def here. Don't
10257 typedef tree here. Change all uses of struct rtx_def *,
10258 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10259 and tree respectively.
10261 2001-08-17 Richard Henderson <rth@redhat.com>
10263 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10264 config/mips/openbsd.h: Fix typos last change.
10266 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10268 * doc/invoke.texi (Optimize Options): The default for
10269 -finline-limit is 600.
10271 2001-08-17 Richard Henderson <rth@redhat.com>
10273 * varasm.c (text_section): Allow TEXT_SECTION to override the
10274 printing of TEXT_SECTION_ASM_OP.
10275 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10276 (DATA_SECTION, BSS_SECTION): Remove.
10277 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10278 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10279 Rename from s/_NAME//.
10280 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10281 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10282 (TEXT_SECTION): ... here. New.
10283 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10284 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10285 * config/mips/openbsd.h: Likewise.
10286 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10287 (mips_asm_file_end): Likewise test.
10288 (mips_output_function_epilogue): Likewise. Switch back to data
10289 section after emitting the function.
10291 * doc/tm.texi (Sections): Document TEXT_SECTION.
10293 2001-08-17 Richard Henderson <rth@redhat.com>
10295 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10296 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10298 2001-08-17 Richard Henderson <rth@redhat.com>
10300 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10301 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10302 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10303 Add aligned attribute.
10305 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10307 * config/sh/sh.md: Add modes to unspecs in first insn to match
10308 those in the second.
10310 * Makefile.in: Fix collect2 copy for Cygwin.
10312 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10314 Install the proper patch.
10315 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10316 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10317 (expand_function_start): Likewise.
10318 * stmt.c (expand_decl): Likewise.
10319 * varasm.c (make_decl_rtx): Likewise.
10321 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10323 * final.c: Undo my previous accidental checkin.
10324 * output.h: Likewise.
10325 * tm.texi: Likewise.
10327 2001-08-16 Richard Henderson <rth@redhat.com>
10329 * varasm.c (named_section_flags): Remove align parameter.
10330 * varasm.c, dwarf2out.c: Update all callers.
10331 * output.h: Update prototypes.
10333 * target.h (target.asm_out.named_section): Remove align parameter.
10334 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10335 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10336 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10337 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10338 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10340 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10341 (get_named_section_flags, set_named_section_flags): New.
10342 (named_section_flags): Use them.
10343 (named_section): Do decl vs section flags check here...
10344 (default_section_type_flags): ... not here.
10345 (init_varasm_once): Create in_named_htab.
10346 (resolve_unique_section): Mark reloc unused.
10348 2001-08-16 Richard Henderson <rth@redhat.com>
10350 * varasm.c (force_const_mem): Keep pool alignment in bits.
10351 (output_constant_pool): Use assemble_align.
10353 2001-08-16 Zack Weinberg <zackw@panix.com>
10355 * doc/tm.texi: Remove extra @table command.
10357 2001-08-16 Zack Weinberg <zackw@panix.com>
10359 * final.c (shorten_branches): Clear the end of the label_align
10360 array only if we made it larger. Break up messy expressions
10363 * diagnostic.c (internal_error): Check for error recursion
10364 before doing ICE suppression.
10366 * timevar.c: Timing variables now count in milliseconds.
10367 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10368 (get_time): Not here.
10369 (timevar_print): Don't print any timer whose user, cpu, and
10370 wall times are all zero as displayed.
10371 * timevar.h: Update comment aboout units. Make timevar
10374 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10376 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10377 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10378 (expand_function_start): Likewise.
10379 * stmt.c (expand_decl): Likewise.
10380 * varasm.c (make_decl_rtx): Likewise.
10382 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10384 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10385 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10387 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10389 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10392 2001-08-16 Andreas Jaeger <aj@suse.de>
10394 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10397 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10399 * rtl.h (only_sets_cc0_p): New prototype.
10400 * jump.c (sets_cc0_p): Handle INSN.
10401 (only_sets_cc0_p): New function.
10402 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10403 (tidy_fallthru_edge): Likewise.
10404 * integrate.c (copy_insn_list): Likewise.
10405 * unroll.c (unroll_loop): Likewise.
10406 (copy_loop_body): Likewise.
10408 2001-08-15 Jason Eckhardt <jle@redhat.com>
10410 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10412 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10414 * predict.c (struct block_info_def): Remove nvisited.
10415 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10416 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10418 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10419 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10422 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10424 * predict.def: Update hitrates.
10426 2001-08-15 Richard Henderson <rth@redhat.com>
10428 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10430 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10432 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10433 note from its associated jump.
10435 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10437 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10438 also on 64-bit s390x targets.
10440 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10442 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10444 (arm_expand_prologue): Handled nested functions which take a
10445 variable argument list.
10446 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10447 macro with an invocation of
10448 arm_compute_initial_elimination_offset.
10449 * config/arm/arm-protos.h: Prototype
10450 arm_compute_initial_elimination_offset.
10452 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10454 * doc/install.texi (Specific, avr): Fix markup.
10455 (Specific, c4x): Ditto.
10457 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10459 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10461 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10463 * Makefile.in (OBJS): Add rtl-error.o
10464 (rtl-error.o): New rule.
10465 (diagnostic.o): Adjust dependency.
10466 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10467 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10468 warning_for_asm): Move to...
10469 rtl-error.c: ...here. New file.
10471 2001-08-14 Richard Henderson <rth@redhat.com>
10473 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10474 if USING_SJLJ_EXCEPTIONS.
10476 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10478 * tlink.c (scan_linker_output): Check string for unsatisfied in
10479 addition to undefined and unresolved.
10481 2001-08-14 Graham Stott <grahams@redhat.com>
10483 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10484 EH_FRAME_SECTION_NAME.
10486 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10488 * genattrtab.c (simplify_test_exp_in_temp): New function.
10489 (simplify_test_exp): Avoid explicit use of temporary obstack.
10490 (simplify_cond, insert_right_side, evaluate_eq_attr,
10491 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10492 Use simplify_test_exp_in_temp.
10493 (optimize_attrs): Iterate until expression stabilizes.
10495 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10497 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10498 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10500 2001-08-13 Richard Henderson <rth@redhat.com>
10502 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10503 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10504 * config/arm/conix-elf.h: Likewise.
10506 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10508 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10510 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10512 * gcse.c (hash_scan_set): Expressions that are set as part of
10513 jump instructions are not available.
10515 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10517 * config/s390/s390.c (print_operand, s390_function_prologue,
10518 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10520 2001-08-13 Richard Henderson <rth@redhat.com>
10522 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10523 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10524 * doc/tm.texi (Exception Region Output): Document it.
10526 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10528 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10529 DWARF2 instead of stabs by default.
10531 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10533 * config/rs6000/rs6000.c: Include optabs.h.
10535 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10537 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10538 save/restore routines.
10539 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10541 2001-08-13 Andreas Jaeger <aj@suse.de>
10543 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10544 the english is correct.
10546 2001-08-13 Zack Weinberg <zackw@panix.com>
10548 * expr.h: Split out optab- and libfunc-related code to...
10549 * optabs.h, libfuncs.h: ... these new headers.
10551 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10553 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10555 * mkconfig.sh: Don't include insn-codes.h from config.h.
10557 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10558 enum insn_code is available. Move reload_in_optab and
10559 reload_out_optab array declarations to optabs.h.
10560 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10561 there, prototype in expr.h.
10562 * gencodes.c: Cleanup: zap global variables, don't use
10563 printf where puts will do, don't bother defining MAX_INSN_CODE
10564 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10566 * genemit.c, genopinit.c: Include optabs.h in generated file.
10567 * genoutput.c: Include insn-codes.h in generated file.
10568 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10569 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10570 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10571 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10572 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10573 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10575 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10576 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10577 config/m88k/m88k.c, config/sparc/sparc.c:
10578 Include libfuncs.h.
10579 * reload.c: Include expr.h and optabs.h before reload.h.
10580 * config/alpha/alpha.c: Include tree.h before reload.h.
10581 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10582 and reload.h in that order.
10583 * config/sparc/sparc.c: Include debug.h.
10584 * recog.c: Include insn-codes.h.
10586 2001-08-13 Andreas Jaeger <aj@suse.de>
10588 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10591 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10593 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10594 * gcc.c (init_spec): Fix typo in comment.
10595 * varasm.c (data_section): Fix typo in comment.
10597 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10599 * predict.c (dump_prediction): New argument "USED".
10600 (combine_predictions_for_insn): Determine the used heuristics,
10601 output the case no heuristic applied.
10602 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10604 2001-08-13 Andreas Jaeger <aj@suse.de>
10606 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10609 2001-08-13 Kazu Hirata <kazu@hxi.com>
10611 * jump.c: Fix formatting.
10613 2001-08-13 Kazu Hirata <kazu@hxi.com>
10615 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10618 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10620 * loop.c (check_dbra_loop): Use condjump_label to compute
10623 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10624 to better document the files they're in.
10626 2001-08-12 Zack Weinberg <zackw@panix.com>
10628 * recog.h (struct insn_operand_data): Shrink 'mode' field
10631 2001-08-12 Kazu Hirata <kazu@hxi.com>
10633 * gcc.c: Fix comment formatting.
10634 * gccspec.c: Likewise.
10635 * gcov.c: Likewise.
10636 * gcse.c: Likewise.
10637 * genemit.c: Likewise.
10638 * gengenrtl.c: Likewise.
10639 * genrecog.c: Likewise.
10640 * gensupport.c: Likewise.
10641 * ggc-page.c: Likewise.
10642 * global.c: Likewise.
10643 * graph.c: Likewise.
10644 * ifcvt.c: Likewise.
10645 * integrate.c: Likewise.
10647 * libgcc2.c: Likewise.
10648 * loop.c: Likewise.
10649 * mbchar.c: Likewise.
10650 * optabs.c: Likewise.
10651 * predict.c: Likewise.
10652 * prefix.c: Likewise.
10653 * profile.c: Likewise.
10654 * protoize.c: Likewise.
10655 * real.c: Likewise.
10656 * recog.c: Likewise.
10657 * regclass.c: Likewise.
10658 * regmove.c: Likewise.
10659 * reg-stack.c: Likewise.
10660 * reload1.c: Likewise.
10661 * resource.c: Likewise.
10662 * rtlanal.c: Likewise.
10665 2001-08-12 Kazu Hirata <kazu@hxi.com>
10667 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10668 a tree representing a constant is passed to the macro.
10670 2001-08-12 Richard Henderson <rth@redhat.com>
10672 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10673 (rs6000_elf_asm_out_destructor): New.
10674 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10675 (DTORS_SECTION_ASM_OP): Remove.
10676 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10677 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10679 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10682 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10683 * gcc.c (set_collect_gcc_options): New function, split out from
10685 Ignore elided switches.
10686 (do_spec_1): Invoke before executing command.
10687 (set_input): Export.
10688 Move declaration ...
10689 * gcc.h (set_input): ... here.
10690 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10693 2001-08-12 Richard Henderson <rth@redhat.com>
10695 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10696 thinko wrt TARGET_RELOCATABLE.
10698 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10700 * fix-header.c (cb_file_change): Update prototype.
10702 2001-08-11 Zack Weinberg <zackw@panix.com>
10704 * toplev.c (set_float_handler): Make static.
10705 * toplev.h: Don't prototype set_float_handler.
10707 * simplify-rtx.c: Don't include setjmp.h.
10708 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10710 (simplify_unary_operation, simplify_binary_operation): Use them,
10711 via do_float_handler.
10713 * fold-const.c: Don't include setjmp.h.
10714 (exact_real_inverse_1): New function.
10715 (exact_real_inverse): Use it, via do_float_handler.
10717 * varasm.c: Don't include setjmp.h.
10718 (assemble_real_1): New function.
10719 (assemble_real): Use it, via do_float_handler.
10720 Call internal_error if we get a trap here.
10722 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10723 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10725 2001-08-11 Zack Weinberg <zackw@panix.com>
10727 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10728 STACK_BOUNDARY if not already defined.
10730 * calls.c, function.c, reload1.c, explow.c: Don't default
10731 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10732 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10734 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10737 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10738 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10740 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10742 * cppmacro.c (enter_macro_context): Push macro expansions even
10745 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10747 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10748 (rs6000_elf_section_type_flags): Actually return a value.
10750 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10752 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10753 Clean up code: add missing comments and prototypes, fix warnings,
10754 remove obsolete code, fix spacing to conform to coding style.
10756 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10758 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10759 and TARGET_ASM_CLOSE_PAREN.
10760 (regclass_map): CC register belongs to class NO_REGS.
10761 (legitimize_pic_address): Don't generate unnecessary moves
10762 (to avoid confusing loop optimization).
10763 (check_and_change_labels): Replace jump_long by indirect_jump.
10764 (s390_final_chunkify): Don't start a new literal pool on section
10765 switch in 64-bit code.
10766 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10768 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10769 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10770 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10772 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10773 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10774 (CONST_COSTS): Fixed incorrect costs.
10776 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10777 Use emit_jump instead of emit_jump_insn (gen_jump).
10778 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10779 (to avoid confusing flow analysis).
10780 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10781 (casesi, casesi_jump): New.
10782 (jump_long): Removed. Functionality merged into indirect_jump.
10783 (indirect_jump): Accept address_operand, not just register_operand.
10784 (cjump_long, icjump_long): Use same logic as indirect_jump.
10785 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10786 Fixed broken setjmp/longjmp handling.
10787 (do_builtin_setjmp_setup): Removed.
10789 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10790 broken GNU as versions that don't accept .quad with large
10791 negative values. Use hexadecimal output instead.
10792 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10793 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10794 FUNCTION_EPILOGUE): Removed. Now in targetm.
10796 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10798 * config/s390/fixdfdi.h: Add missing copyright statement.
10799 Fix type conflicts on 64-bit. Add missing SFmode routines.
10801 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10804 2001-08-11 Richard Henderson <rth@redhat.com>
10806 * rtl.h (REG_EH_RETHROW): Remove.
10807 * rtl.c (reg_note_name): Update.
10808 * combine.c (distribute_notes): Don't check for it.
10810 2001-08-11 Richard Henderson <rth@redhat.com>
10812 * combine.c (distribute_notes): Place REG_SETJMP.
10814 2001-08-11 Richard Henderson <rth@redhat.com>
10816 * doc/extend.texi (Arrays and pointers implementation): Discourage
10817 relying on sign-extension of pointers.
10819 2001-08-11 H.J. Lu <hjl@gnu.org>
10821 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10823 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10824 RDATA_SECTION_ASM_OP.
10826 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10828 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10829 main manual to work both for info and HTML versions.
10831 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10832 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10834 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10835 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10836 (struct cpp_pool): New member first.
10837 * cppinit.c (append_include_chain): Plug memory leaks.
10838 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10839 Allocate pragma structures from the (aligned) macro pool to
10840 avoid leaking memory.
10841 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10842 so we don't leak memory.
10843 * hashtable.c (ht_destroy): New.
10844 * hashtable.h (ht_destroy): New.
10846 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10847 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10849 * c-lex.c (map): Make const.
10850 (cb_file_change): Update for callback passing a line map.
10851 Don't assume we have a previous map. Remove sanity check
10852 about popping too many files.
10853 * cpperror.c (print_location): Make map const.
10854 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10855 (cpp_make_system_header): Similarly.
10856 (search_from): Similarly.
10857 (_cpp_execute_include): Don't remember where we came from.
10858 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10859 (struct cpp_reader): Make map const.
10860 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10861 * cpplib.c (do_line): Update; line maps now hold sysp.
10862 (cpp_push_buffer): Similarly.
10863 (_cpp_do_file_change): Similarly; callback with map instead.
10864 (cpp_get_line_maps): Constify return value.
10865 (_cpp_pop_buffer): Update.
10866 * cpplib.h (struct cpp_file_change): Remove.
10867 (struct cpp_callbacks): Update.
10868 (cpp_get_line_maps): Constify return value.
10869 * cppmacro.c (_cpp_create_definition): Update.
10870 * cppmain.c (struct printer): Constify map.
10871 (maybe_print_line): Similarly.
10872 (print_line): Similarly. Deduce flags 1 and 2 here.
10873 (cb_file_change): Update.
10874 * line-map.c (free_line_maps): Warn regardless.
10875 (add_line_map): Return pointer to const. When passed NULL to_file
10876 with LC_LEAVE, use the obvious values for the return point so the
10877 caller doesn't have to figure them out.
10878 (lookup_line): Return pointer to const.
10879 (print_containing_files): Take pointer to const.
10880 * line-map.h (struct line_map): New members reason, sysp.
10881 (add_line_map): Return pointer to const.
10882 (lookup_line): Similarly.
10883 (print_containing_files): Take pointer to const.
10885 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10886 Richard Henderson <rth@redhat.com>
10888 * regmove.c (regmove_optimize): Avoid setting a register twice in
10891 2001-08-10 Richard Henderson <rth@redhat.com>
10893 * doc/extend.texi (Arrays and pointers implementation): Document
10894 behavior of pointer/integer conversion.
10896 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10898 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10900 2001-08-10 Richard Henderson <rth@redhat.com>
10902 * doc/extend.texi (C Implementation): New chapter.
10903 * doc/gcc.texi (Top): Link it in.
10905 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10907 * doc/install.texi (Specific): Fix CVS merge botch.
10909 2001-08-10 Richard Henderson <rth@redhat.com>
10911 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10912 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10914 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10916 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10917 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10918 this macro is now required.
10920 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10921 loop.c (find_and_verify_loops), reload.c (reload): Check
10922 for rtx code of CALL_INSN, not CALL, when deciding if we
10923 need to check for REG_SETJMP note.
10925 * gcse.c (compute_hash_table, compute_store_table): Update
10926 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10929 * config/avr/avr.c: Fix typo.
10930 * config/convex/convex.c (expand_movstr): Use adjust_address.
10931 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10933 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10934 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10936 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10937 Do define STACK_BOUNDARY.
10938 * config/i370/i370.c: Include expr.h.
10939 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10940 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10941 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10942 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10943 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10944 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10945 * config/romp/romp.c: Include expr.h after tree.h.
10947 (output_fpop): Use xmalloc, not oballoc.
10948 * config/we32k/we32k.c: Include expr.h.
10950 2001-08-10 Kazu Hirata <kazu@hxi.com>
10952 * config/h8300/h8300.h: Fix formatting.
10954 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10956 * c-common.h (RETURN_NULLIFIED_P): Lose.
10957 * c-semantics.c (genrtl_return_stmt): Don't check it.
10959 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10961 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10962 (mips_annotate_frame_insn): New function.
10963 (mips_emit_frame_related_store): New function.
10964 (save_restore_insns): Don't mark instructions that set up the base
10965 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10966 the store instructions instead.
10967 (mips_expand_prologue): If the stack size is moved into a temporary
10968 register, do not mark that move as frame-related. Add a
10969 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10971 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10973 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10974 stack slot as unchanging if current_function_calls_eh_return.
10976 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10978 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10979 access the second half of the TFmode scratch operand.
10981 2001-08-10 Anthony Green <green@redhat.com>
10983 * java/class.c (emit_register_classes): Conditionalize code on
10986 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10988 * doc/install.texi (Specific, avr): Fix cross-reference to the
10989 main manual to work both for info and HTML versions.
10991 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10993 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10994 and "use_goto" argument.
10995 (expand_null_return, expand_value_return): Update all callers.
10996 * function.c (expand_function_end): Remove code to generate simple
10998 * config/vax/vax.md (epilogue): New expander for function return.
10999 * doc/md.texi (epilogue): Remove "if defined".
11001 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11003 * Makefile.in: Partially revert my previous change:
11004 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11005 of the hashtab.o and safe-ctype.o rules.
11007 2001-08-09 Richard Henderson <rth@redhat.com>
11009 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11010 (USE_COLLECT2): Remove duplicate definition.
11011 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11012 (use_collect2): Remove dead code.
11013 * configure.in (use_collect2): Remove will_use_collect2 and
11014 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11015 * configure: Rebuild.
11017 * target.h (targetm.asm_out.constructor): New.
11018 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11019 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11020 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11021 * varasm.c (in_ctors, in_dtors): New.
11022 (assemble_constructor, assemble_destructor): Remove.
11023 (default_stabs_asm_out_destructor): New.
11024 (default_named_section_asm_out_destructor): New.
11025 (dtors_section, default_dtor_section_asm_out_destructor): New.
11026 (default_stabs_asm_out_constructor): New.
11027 (default_named_section_asm_out_constructor): New.
11028 (ctors_section, default_ctor_section_asm_out_constructor): New.
11029 * output.h: Update declarations.
11030 * c-decl.c (c_expand_body): Use target hooks instead of
11031 assemble_constructor and assemble_destructor.
11032 * profile.c (output_func_start_profiler): Likewise.
11033 * objc/objc-act.c (finish_objc): Likewise.
11034 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11035 for the constructor.
11036 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11038 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11039 (DTORS_SECTION_ASM_OP): Likewise.
11040 (__CTOR_LIST__): Use attribute section when possible.
11041 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11043 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11044 ASM_OUTPUT_CONSTRUCTOR.
11046 * config/darwin.c (machopic_asm_out_constructor): New.
11047 (machopic_asm_out_destructor): New.
11048 * config/darwin-protos.h: Update declarations.
11049 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11050 (ASM_OUTPUT_DESTRUCTOR): Remove.
11051 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11052 * config/nextstep.c (nextstep_asm_out_constructor): New.
11053 (nextstep_asm_out_destructor): New.
11054 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11055 (ASM_OUTPUT_DESTRUCTOR): Remove.
11056 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11057 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11058 ASM_OUTPUT_*STRUCTOR.
11059 * config/i386/aix386ng.h: Likewise.
11061 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11062 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11063 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11064 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11065 * config/lynx.h: Likewise.
11066 * config/netware.h: Likewise.
11067 * config/psos.h: Likewise.
11068 * config/alpha/alpha-interix.h: Likewise.
11069 * config/alpha/elf.h: Likewise.
11070 * config/arc/arc.h: Likewise.
11071 * config/arm/aof.h: Likewise.
11072 * config/arm/coff.h: Likewise.
11073 * config/arm/elf.h: Likewise.
11074 * config/c4x/c4x.h: Likewise.
11075 * config/h8300/h8300.h: Likewise.
11076 * config/i386/cygwin.h: Likewise.
11077 * config/i386/djgpp.h: Likewise.
11078 * config/i386/i386-coff.h: Likewise.
11079 * config/i386/i386-interix.h: Likewise.
11080 * config/i386/sco5.h: Likewise.
11081 * config/i386/vsta.h: Likewise.
11082 * config/i386/win32.h: Likewise.
11083 * config/i960/i960-coff.h: Likewise.
11084 * config/ia64/sysv4.h: Likewise.
11085 * config/m68hc11/m68hc11.h: Likewise.
11086 * config/m68k/coff.h: Likewise.
11087 * config/m68k/mot3300.h: Likewise.
11088 * config/m88k/m88k.h: Likewise.
11089 * config/mcore/mcore-pe.h: Likewise.
11090 * config/mcore/mcore.h: Likewise.
11091 * config/mips/elf.h: Likewise.
11092 * config/mips/elf64.h: Likewise.
11093 * config/mips/iris6.h: Likewise.
11094 * config/pa/pa64-hpux.h: Likewise.
11095 * config/rs6000/sysv4.h: Likewise.
11096 * config/sh/sh.h: Likewise.
11097 * config/sparc/litecoff.h: Likewise.
11099 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11100 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11101 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11102 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11103 (ASM_OUTPUT_DESTRUCTOR): Remove.
11104 * config/a29k/a29k.c: Move include of tree.h.
11105 * config/a29k/udi.h: Delete file.
11106 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11107 (vms_asm_out_destructor): New.
11108 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11109 (EXTRA_SECTION_FUNCTIONS): Likewise.
11110 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11111 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11112 * config/c4x/c4x.c: Move include of tree.h.
11113 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11114 (clix_asm_out_destructor): New.
11115 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11116 (ASM_OUTPUT_DESTRUCTOR): Remove.
11117 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11118 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11119 (TARGET_ASM_CONSTRUCTOR): New.
11120 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11121 (sco_asm_out_constructor): New.
11122 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11123 * config/i386/svr3gas.h: Remove stack grows up code.
11124 Remove code duplicated from i386/sysv3.h.
11125 (TARGET_ASM_CONSTRUCTOR): New.
11126 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11127 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11128 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11129 (TARGET_ASM_CONSTRUCTOR): New.
11130 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11131 (m68hc11_asm_out_destructor): New.
11132 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11133 (TARGET_ASM_DESTRUCTOR): New.
11134 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11135 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11136 config/svr3.h pertaining to section manipulation.
11137 * config/m68k/dpx2g.h: Remove #if 0 code.
11138 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11139 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11140 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11141 (TARGET_ASM_CONSTRUCTOR): New.
11142 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11143 (m88k_svr3_asm_out_constructor): New.
11144 (m88k_svr3_asm_out_destructor): New.
11145 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11146 (ASM_OUTPUT_DESTRUCTOR): Remove.
11147 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11148 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11149 * config/rs6000/aix.h: Likewise.
11150 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11151 * config/mips/vxworks.h: Likewise.
11152 * config/rs6000/lynx.h: Likewise.
11153 * config/sh/elf.h: Likewise.
11154 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11155 (DTORS_SECTION_ASM_OP): New.
11156 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11157 (ASM_OUTPUT_DESTRUCTOR): Remove.
11158 * config/sparc/sol2-sld-64.h: Likewise.
11159 * config/vax/vax.c (vms_asm_out_constructor): New.
11160 (vms_asm_out_destructor): New.
11161 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11162 (ASM_OUTPUT_DESTRUCTOR): Remove.
11163 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11165 * doc/tm.texi (@node Initialization): Update.
11167 2001-08-09 Richard Henderson <rth@redhat.com>
11169 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11170 (__do_global_dtors_aux): Use gp-relative static data to avoid
11171 one dynamic relocation.
11172 (__do_frame_setup): Register Java classes.
11173 * config/alpha/crtend.asm (__JCR_END__): New.
11175 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11177 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11178 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11179 (GEN, STAGESTUFF): Add new files.
11180 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11181 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11182 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11183 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11184 as well as insn-codes.h and insn-flags.h in config.h; and no
11185 extra headers in tconfig.h and hconfig.h.
11187 * gencodes.c: Eliminate code to generate predicate declarations
11188 or #defines for md-file constants.
11189 * genconstants.c, genpreds.c: New files.
11191 * i386.md: Re-order guard expressions such that TARGET_64BIT
11192 comes first, when this permits better optimization. Add
11193 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11194 why this is desirable.
11196 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11198 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11199 (find_fde_for_dso): Remove.
11200 (_Unwind_IteratePhdrCallback): New.
11201 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11202 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11204 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11206 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11207 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11209 2001-08-09 Graham Stott <grahams@redhat.com>
11211 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11212 (vis_no_unit): Use it.
11213 (visualize_no_unit): Add the insn only if room exists.
11215 2001-08-09 Graham Stott <grahams@redhat.com>
11217 * predict.c (estimate_probability): Replace magic numbers with
11218 appropriate enumeration.
11220 2001-08-09 Graham Stott <grahams@redhat.com>
11222 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11224 (EXTRACT_FLAGS): Likewise.
11226 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11228 * config/mips/mips.c (mips_legitimate_address_p): Check for
11229 CONST_INT in last patch.
11231 2001-08-08 Anthony Green <green@redhat.com>
11233 * java/class.c (emit_register_classes): Use assemble_jcr if
11234 possible. Keep the original mechanism as a fallback.
11235 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11236 and weak symbol support.
11237 * crtstuff.c (__JCR_LIST__): Define.
11238 (__JCR_END__): Define.
11239 (_Jv_RegiserClasses): Define weak symbol if possible.
11240 (__do_global_ctors_aux): Register classes for ELF targets with
11241 weak symbol support.
11243 2001-08-08 Kazu Hirata <kazu@hxi.com>
11245 * dbxout.c: Fix comment formatting.
11246 * dependence.c: Likewise.
11248 * diagnostic.c: Likewise.
11249 * dominance.c: Likewise.
11250 * doprint.c: Likewise.
11251 * dwarf2out.c: Likewise.
11252 * dwarfout.c: Likewise.
11253 * emit-rtl.c: Likewise.
11254 * except.c: Likewise.
11255 * explow.c: Likewise.
11256 * expmed.c: Likewise.
11257 * expr.c: Likewise.
11258 * flow.c: Likewise.
11259 * fold-const.c: Likewise.
11260 * function.c: Likewise.
11262 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11264 * global.c (retry_global_alloc): Avoid shadowing allocno.
11266 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11268 * except.c (remove_fixup_regions): Fix typo.
11270 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11272 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11273 unsigned HOST_WIDE_INT to avoid warning.
11274 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11275 * flow.c (set_block_for_new_insns): Likewise.
11277 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11279 * sibcall.c (return_value_pseudo): New static variable.
11280 (skip_copy_to_return_value): Handle return_value_pseudo.
11281 (call_ends_block_p): Ensure that return_value_pseudo is set.
11282 (optimize_sibling_and_tail_recursive_call): Discover the
11283 load of pseudo return value in alternate exit block.
11285 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11287 * calls.c (ECF_ALWAYS_RETURN): New constant.
11288 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11289 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11290 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11291 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11292 * rtl.c (reg_note_name): New name.
11293 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11295 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11297 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11299 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11301 * alias.c (get_alias_set): Return a previously calculated
11302 alias set for a VAR_DECL.
11303 * function.c (gen_mem_addressof): Calculate the alias set before
11306 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11308 * predict.def: Set hitrates according our experimental run.
11310 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11312 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11314 2001-08-08 H.J. Lu <hjl@gnu.org>
11316 * config/mips/mips.c (mips_unique_section): New. Copied from
11319 * config/mips/mips-protos.h (mips_unique_section): New
11322 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11324 * config/mips/little.h: New. Generic little endian mips
11325 targets. Only mips*-*-linux* is converted to use it so far.
11327 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11328 (WCHAR_TYPE): Defined
11329 (WCHAR_TYPE_SIZE): Likewise.
11330 (INIT_SUBTARGET_OPTABS): Likewise.
11331 (BSS_SECTION_ASM_OP): Likewise.
11332 (SBSS_SECTION_ASM_OP): Likewise.
11333 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11334 (ASM_DECLARE_OBJECT_NAME): Likewise.
11335 (UNIQUE_SECTION): Likewise.
11336 (EXTRA_SECTIONS): Likewise.
11337 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11338 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11339 (ASM_OUTPUT_DEF): Likewise.
11340 (HANDLE_SYSV_PRAGMA): Removed.
11341 (NO_IMPLICIT_EXTERN_C): Likewise.
11342 (TARGET_MEM_FUNCTIONS): Likewise.
11343 (STARTFILE_SPEC): Likewise.
11344 (ENDFILE_SPEC): Likewise.
11345 (LIB_SPEC): Likewise.
11346 (INVOKE__main): Likewise.
11347 (CTOR_LIST_BEGIN): Likewise.
11348 (CTOR_LIST_END): Likewise.
11349 (DTOR_LIST_BEGIN): Likewise.
11350 (DTOR_LIST_END): Likewise.
11351 (SET_ASM_OP): Likewise.
11352 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11353 (ASM_OUTPUT_DEF): Likewise.
11354 (ASM_OUTPUT_IDENT): Likewise.
11356 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11357 (CPLUSPLUS_CPP_SPEC): Likewise.
11358 (ASM_APP_ON) Redefine only if not defined.
11359 (ASM_APP_OFF): Likewise.
11360 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11361 (ASM_OUTPUT_IDENT): Likewise.
11363 * config.gcc: Update tm_file for Linux/mips.
11365 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11367 * cselib.c (cselib_record_sets): If insn is predicated, turn
11368 sources into IF_THEN_ELSEs.
11370 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11371 Turn into define_insn_and_split.
11373 * sched-deps.c: Include "cselib.h".
11374 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11375 Use cselib to turn memory addresses into VALUEs.
11376 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11377 * sched-int.h (struct sched_info): New member USE_CSELIB.
11378 * sched-ebb.c (ebb_sched_info): Initialize it.
11379 * sched-rgn.c (rgn_sched_info): Likewise.
11380 * Makefile.in (sched-deps.o): Update dependencies.
11382 * cselib.h (cselib_subst_to_values): Declare.
11383 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11384 that have no value and autoincs to be handled by generating a new
11387 2001-08-08 Graham Stott <grahams@redhat.com>
11389 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11390 within fixed length SEQUENCE.
11392 2001-08-08 Graham Stott <grahams@redhat.com>
11394 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11395 (diagnostic_prefixing_rule): Likewise.
11396 (diagnostic_line_cutoff): Likewise.
11397 (diagnostic_kind_count): Likewise.
11399 2001-08-08 Graham Stott <grahams@redhat.com>
11401 * alias.c (find_base_decl): Delete redundent assignment.
11403 2001-08-08 Graham Stott <grahams@redhat.com>
11405 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11406 (abs): Uppercase and paranthesize macro parameter.
11407 (MEM_DEPENDENCY): Add whitespace.
11409 2001-08-08 Graham Stott <grahams@redhat.com>
11411 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11412 failure check for CONST_INT
11414 2001-08-08 Graham Stott <grahams@redhat.com>
11416 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11417 (libcall_dead_p): Likewise.
11419 (mark_used_regs): Constify fmt.
11420 (find_use_as_address): Likewise.
11422 2001-08-08 Graham Stott <grahams@redhat.com>
11424 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11427 2001-08-08 Graham Stott <grahams@redhat.com>
11429 * combine.c (combine_simplify_rtx): Update comment and
11430 remove erroneous test.
11432 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11434 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11435 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11436 take care to avoid multiple no-newline at EOF warnings in that
11439 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11441 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11442 (emit_library_call_value_1): Likewise.
11443 (emit_call_1): Emit REG_SETJMP note.
11444 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11446 * cselib.c (cselib_process_insn): Likewise.
11447 * flow.c (propagate_block): Likewise.
11448 * loop.c (find_and_verify_loops): Likewise.
11449 * reload.c (find_equiv_regs): Likewise.
11450 * reload1.c (reload): Likewise.
11451 * resource.c (mark_referenced_resources,
11452 mark_set_resources): Likewise.
11453 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11454 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11455 * haifa-sched.c (unlink_other_notes): Likewise.
11456 (reemit_notes): Likewise.
11457 * sched-ebb.c (sched_ebb): Likewise.
11458 * sched-rgc.c (sched_region): Likewise.
11459 * rtl.c (note_insn_name): Likewise.
11460 (reg_note_name): Add REG_SETJMP
11461 * rtl.h (reg_note): Add REG_SETJMP.
11462 (insn_note): Remove NOTE_INSN_SETJMP.
11464 * profile.c (branch_prob): Add fake edges for setjmp.
11466 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11468 * config.gcc: Quote target_cpu_default2 correctly for
11469 powerpc*-*-* targets.
11471 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11473 * cpplib.h, line-map.h: Update comments.
11474 * cppmain.c (printer_init): Move inline.
11475 (maybe_print_line, print_line): Take a map pointer.
11476 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11477 (cb_file_change): Don't use prior value of print.map.
11479 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11481 * doc/install.texi: Document fine-grained multilib configuration.
11483 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11485 * rtlanal.c (find_first_parameter_load): Call note_stores
11486 only on the instructions.
11488 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11490 * alias.c (nonlocal_mentioned_p):
11491 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11492 * calls.c (emit_call_1): Likewise.
11493 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11494 * cselib.c (cselib_process_insn): Likewise.
11495 * df.c (df_insns_modify): Likewise.
11496 * flow.c (need_fake_edge_p): Likewise.
11497 (propagate_one_insn): Likewise.
11498 * haifa-sched.c (reemit_notes): Likewise.
11499 * integrate.c (copy_insn_list): Likewise.
11500 * jump.c (delete_prior_computation): Likewise.
11501 * local-alloc.c (validate_equiv_mem): Likewise.
11502 * loop.c (scan_loop): Likewise.
11503 * predict.c (estimate_probability): Likewise.
11504 * reload.c (reload): Likewise.
11505 * sched-deps (sched_analyze): Likewise.
11506 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11507 * gcse.c (compute_hash_table): Likewise.
11508 (mark_call): Likewise.
11509 (store_killed_in_insn): Likewise.
11511 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11513 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11515 2001-08-06 Richard Henderson <rth@redhat.com>
11517 * varasm.c (assemble_gc_entry): Remove.
11518 * output.h: Likewise.
11520 2001-08-06 Richard Henderson <rth@redhat.com>
11522 * varasm.c (assemble_constructor): Take a symbol_ref and a
11523 priority instead of a bare string. Move priority handling
11524 here from cp/decl2.c.
11525 * output.h: Update decls.
11527 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11528 and assemble_destructor.
11529 * profile.c (output_func_start_profiler): Likewise.
11530 * objc/objc-act.c (finish_objc): Likewise.
11531 (build_module_descriptor): Return the symbol not the symbol name.
11533 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11535 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11536 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11537 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11538 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11539 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11540 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11542 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11544 * cpperror.c (print_containing_files): Moved to line-map.c.
11545 (print_location): line-map.c handles re-listing or otherwise.
11546 * cpphash.h (struct lexer_state): Remove next_bol.
11547 (struct cpp_buffer): Remove include_stack_listed.
11548 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11549 Remove faked buffer handling.
11550 (_cpp_do_file_change): Tweak.
11551 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11552 * cppmain.c (struct printer): Remove filename.
11553 (print_line, cb_file_change): Update accordingly.
11554 * line-map.c: Include intl.h.
11555 (init_line_maps): Initialize last_listed.
11556 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11557 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11558 (print_containing_files): New.
11559 * line-map.h (struct line_maps): New member last_listed.
11560 (print_containing_files, INCLUDED_FROM): New.
11561 * Makefile.in: Update.
11562 * po/POTFILES.in: Add line-map.c.
11564 2001-08-06 Richard Henderson <rth@redhat.com>
11566 * except.c (convert_from_eh_region_ranges_1): Never mark
11567 USE or CLOBBER insns as throwing.
11569 * expr.c (store_constructor): Don't clobber memory targets.
11571 2001-08-06 Andreas Jaeger <aj@suse.de>
11573 * profile.c (branch_prob): Remove unused variable insn.
11575 * Makefile.in (local-alloc.o): Add dependency on except.h.
11577 * local-alloc.c: Include except.h for can_throw_internal prototype.
11579 2001-08-06 Richard Henderson <rth@redhat.com>
11581 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11582 * function.c (expand_main_function): Implement it.
11583 * doc/tm.texi: Document it.
11585 2001-08-06 Stan Shebs <shebs@apple.com>
11587 * doc/install.texi: Document powerpc-*-darwin* details.
11589 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11591 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11592 (ASM_CPU_SPEC): Move back to rs6000.h
11593 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11595 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11597 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11600 * config/rs6000/linux64.h: Ditto.
11602 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11603 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11606 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11607 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11609 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11612 2001-08-05 Richard Henderson <rth@redhat.com>
11614 * local-alloc.c (update_equiv_regs): Do not move insns that
11617 2001-08-05 Jan Hubicka <jh@suse.cz>
11619 * Makefile.in (reload1.o): Add dedendancy on except.h
11620 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11622 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11623 indicating wehther edges has been cleaned up.
11624 * reload1.c: Inlucde except.h
11625 (fixup_abnormal_edges): Accept deleted insns.
11626 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11629 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11631 * cpplib.c (do_line): Correct line number after pop_buffer.
11633 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11635 PR preprocessor/3824
11636 * line-map.c: Update comments.
11637 * line-map.h: Update comments.
11638 * tradcif.y: Don't consider large numbers unsigned.
11640 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11642 PR preprocessor/3081
11643 * c-lex.c (map): New.
11644 (cb_file_change): Update map and use it.
11645 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11646 (c_lex): Update to use map.
11647 * cpperror.c (print_location): Move to using logical line numbers.
11648 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11649 (cpp_make_system_header): Similarly.
11650 (_cpp_execute_include): Stop line numbering hacks. Store the
11651 line we will return to.
11652 * cpphash.h (CPP_BUF_LINE): Remove.
11653 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11654 Add map and return_to_line.
11655 (_cpp_do_file_change): Update.
11656 * cppinit.c (cpp_start_read): Update line kludge.
11657 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11658 (trigraph_ok): Use logical line numbers for diagnostics.
11659 (skip_block_comment): Likewise.
11660 (skip_whitespace): Likewise.
11661 (skip_line_comment): Use pfile->line instead.
11662 (_cpp_lex_token): Update to use logical line numbering exclusively.
11663 Handle BOL locally. Accept new lines in directives, but keep
11664 pfile->line decremented. Diagnostics use logical lines. Update
11665 directive handling.
11666 * cpplib.c (SEEN_EOL): New.
11667 (skip_rest_of_line, check_eol): Use it.
11668 (end_directive): Increase line number when accepting the newline
11669 at the end of a directive.
11670 (run_directive): Simplify.
11671 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11672 (_cpp_do_file_change): Update to take buffer line number as an
11673 argument, and store the current map in the cpp_reader. Remove
11674 line number kludges.
11675 (_cpp_do__Pragma): Restore output position after a _Pragma.
11676 (cpp_push_buffer): Don't set output line or lineno.
11677 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11678 Remove line kludge. Set output_line.
11679 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11680 (parse_arg): Use logical lines.
11681 (save_lookahead_token): Save EOFs too now.
11682 * cppmain.c (struct printer): Fix comments.
11683 (printer_init): Simplify, let caller do errors.
11684 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11685 (maybe_print_line): Simplify.
11686 (print_line): Don't print a linemarker if -P.
11687 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11688 (cb_file_change): Simplify.
11689 * line-map.h (LAST_SOURCE_LINE): Fix.
11690 (CURRENT_LINE_MAP): New.
11692 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11694 * doloop.c (doloop_modify_runtime): Properly compute number of
11695 iterations if loop was unrolled.
11697 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11698 if their CSELIB_VAL_PTRs are.
11700 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11701 (setup_spill_pointers): Initialize it.
11702 (spill_restore_mem): Set it.
11703 (do_spill, do_restore): Use it to add REG_INC note.
11704 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11706 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11707 asms if other insns are available.
11709 * config/ia64/ia64.c (condop_operator): New predicate.
11710 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11711 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11714 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11715 temporary register than directly using a MEM.
11717 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11719 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11720 parameter in last change.
11722 2001-08-04 Zack Weinberg <zackw@panix.com>
11724 * sparc.md: Don't use #if inside C test expression.
11726 2001-08-04 Richard Henderson <rth@redhat.com>
11728 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11730 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11732 * cpphash.h (struct cpp_reader): New member directive_line.
11733 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11734 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11735 do_pragma): Pass line to callbacks.
11736 (start_directive): Record line of directive.
11737 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11738 cb_include): Similarly.
11739 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11742 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11744 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11747 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11749 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11751 * reload1.c (fixup_abnormal_edges): New static function.
11754 * flow.c (need_fake_edge_p): New function.
11755 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11756 avoid call insn to be very last insn in the insn stream.
11758 * profile.c (branch_prob): Call flow_call_edges_add instead of
11759 doing that by hand; cleanup cfg to re-merge basic blocks once
11762 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11764 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11765 are also on line-map.h.
11766 * cppfiles.c (stack_include_file): Update.
11767 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11768 (_cpp_pop_buffer): New.
11769 * cppinit.c (cpp_destroy, cpp_finish): Update.
11770 (do_includes): Mark each buffer to return at EOF.
11771 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11772 return as requested.
11773 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11774 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11775 * cpplib.h (cpp_pop_buffer): Remove.
11776 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11777 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11779 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11781 (do_preprocessing): Update.
11782 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11783 * c-parse.in (_yylex): Similarly.
11784 * scan-decls.c (scan_decls): Similarly.
11785 * line-map.h: Update comments.
11787 * objc/Make-lang.in (objc-act.o): Update dependencies.
11789 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11791 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11792 and soft register for operand 0.
11793 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11795 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11797 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11798 register for operand 0.
11799 ("bitcmpqi_z_used"): Allow memory for operand 0.
11800 (split "bitcmpqi"): New split to handle address reg as operand 1.
11802 2001-08-04 Andreas Jaeger <aj@suse.de>
11804 * gcse.c: Revert Daniel's last patch.
11806 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11808 * sparc-protos.h: Add prototypes for fp_zero_operand and
11810 * sh-protos.h: Add prototype for fpul_operand.
11812 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11814 * doc/extend.texi (Other Builtins): Fix typo in last change.
11816 2001-08-03 Richard Henderson <rth@redhat.com>
11818 * target.h (gcc_target): Add asm_out.named_section,
11819 section_type_flags, have_named_sections.
11820 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11821 (TARGET_HAVE_NAMED_SECTIONS): New.
11822 (TARGET_SECTION_TYPE_FLAGS): New.
11824 * Makefile.in (toplev.o): Depend on TARGET_H.
11825 (varasm.o, dbxout.o): Likewise.
11826 * c-common.c (decl_attributes): Check targetm.have_named_sections
11827 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11828 * dbxout.c (dbxout_function_decl): Likewise.
11829 (dbxout_function_end): Likewise.
11830 * toplev.c (compile_file): Likewise.
11831 * varasm.c (exception_section): Likewise.
11832 * cp/decl2.c (finish_objects): Likewise.
11834 * defaults.h (EH_FRAME_SECTION): Remove.
11835 (EH_FRAME_SECTION_ASM_OP): Remove.
11836 (EH_FRAME_SECTION_NAME): New.
11837 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11838 (UNIQUE_SECTION_P): Remove.
11839 * dwarf2out.c (SECTION_FORMAT): Remove.
11840 (ASM_OUTPUT_SECTION): Remove.
11841 (output_call_frame_info): Use named_section_flags.
11842 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11843 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11844 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11845 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11846 (named_section_flags): New.
11847 (named_section): Use it and targetm.section_type_flags.
11848 (resolve_unique_section): New.
11849 (assemble_start_function): Use it.
11850 (asm_emit_uninitialised, assemble_variable): Likewise.
11851 (default_section_type_flags): New.
11852 (default_no_named_section, default_elf_asm_named_section): New.
11853 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11854 * output.h: Update varasm.c decls.
11855 (SECTION_*): New flags.
11857 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11858 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11860 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11861 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11862 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11863 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11864 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11865 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11866 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11867 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11868 * config/pa/pa64-hpux.h,
11870 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11871 (TARGET_ASM_NAMED_SECTION): New.
11872 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11873 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11874 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11875 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11876 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11877 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11878 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11879 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11880 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11881 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11882 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11883 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11884 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11885 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11886 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11887 * config/sparc/sysv4.h: Likewise.
11889 * config/nextstep.h: Error until named sections implemented.
11891 * config/a29k/a29k.c (a29k_asm_named_section): New.
11892 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11893 (vms_section_type_flags, vms_asm_named_section): New.
11894 * config/arm/arm.c (arm_elf_asm_named_section): New.
11895 * config/avr/avr.c (asm_output_section_name): Remove.
11896 * config/avr/avr-protos.h: Update.
11897 * config/c4x/c4x.c (c4x_asm_named_section): New.
11898 * config/h8300/h8300.c (h8300_asm_named_section): New.
11899 * config/i386/i386.c (sco_asm_named_section): New.
11900 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11901 (i386_pe_section_type_flags): New.
11902 (i386_pe_asm_named_section): New.
11903 * config/i386/i386-protos.h: Update.
11904 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11905 * config/mcore/mcore.c (mcore_asm_named_section): New.
11906 * config/mips/mips.c (iris6_asm_named_section): New.
11907 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11908 instead of UNIQUE_SECTION_P.
11909 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11910 (xcoff_asm_named_section): New.
11911 * config/sh/sh.c (sh_asm_named_section): New.
11912 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11914 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11915 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11916 (EH_FRAME_SECTION_NAME): New.
11917 (EXCEPTION_SECTION): New.
11918 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11919 (DEBUG_*_SECTION): Remove.
11920 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11921 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11922 (EH_FRAME_SECTION_ASM_OP): Remove.
11924 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11925 (ASM_OUTPUT_SECTION_NAME): Remove.
11926 (TARGET_ASM_NAMED_SECTION): New.
11927 (TARGET_HAVE_NAMED_SECTIONS): New.
11928 (TARGET_SECTION_TYPE_FLAGS): New.
11929 (EH_FRAME_SECTION_ASM_OP): Remove.
11930 (EH_FRAME_SECTION_NAME): New.
11932 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11934 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11935 for complex expressions when cfun == 0.
11936 * doc/extend.texi: Document that __builtin_constant_p can be
11937 used in data initializers as well as functions.
11939 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11941 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11942 variable I locally, instead of expecting a declaration in the
11945 2001-08-03 Richard Henderson <rth@redhat.com>
11947 * except.c (collect_one_action_chain): Add an explicit cleanup
11948 action if regions surrounding a catch were encoded entirely
11949 within the call-site entry.
11951 2001-08-03 Richard Henderson <rth@redhat.com>
11953 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11954 don't take REGNO of a non-register.
11956 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11958 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11959 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11960 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11961 (__gthread_mutex_init_function): New function for mutex initialization.
11963 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11965 * Makefile.in: Revert screwed up commit.
11967 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11969 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11970 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11971 merged by linker script to get a final _exit().
11972 (__do_global_dtors): New for destructor handling in specific exit
11974 (__do_global_ctors): New for constructors in specific install section.
11975 (__map_data_section): Map data sections before running constructors.
11976 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11977 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11978 (DTORS_SECTION_ASM_OP): Likewise.
11979 (CTORS_SECTION_FUNCTION): Define to force a reference to
11981 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11983 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11985 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11987 * Makefile.in: Add df.h to gcse.c dependencies.
11989 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11991 * varasm.c (output_constant_def_contents): Use for the length of a
11992 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11993 depending on which is larger.
11995 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11997 * gcse.c: Include df.h for use as a dataflow analyzer.
11999 Declaration of reg_set_info: gone.
12000 New df_analyzer variable used by store motion.
12001 (reg_set_info): Deleted.
12002 (mark_mem_regs): New function, analyze regs used by a mem.
12003 (store_ops_ok): Use dataflow analyzer results to determine if
12004 necessary regs are changed in the block.
12005 (find_moveable_store): Remove check for symbol ref, we can handle
12006 much more complex expressions now.
12007 (compute_store_table): Remove most of the code, it's unnecessary
12008 now that the dataflow analyzer records the info for us.
12009 (store_killed_after): Add parameter to say whether to do the
12010 store_ops_okay test, used to speed up testing when we already know
12011 the answer, and just want to know if the store itself was killed.
12012 (build_store_vector): Largely rewritten to calculate the various
12013 vectors properly, and somewhat optimized.
12014 (store_motion): Init the df_analyzer, get REG_DEF chains.
12015 Also handle trapping expressions (since mems almost always trap)
12016 (simple_mem): Redefine what a simple mem is.
12018 2001-08-03 DJ Delorie <dj@redhat.com>
12020 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12021 set from a constant part of the condition.
12023 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12025 * mkdeps.c (deps_add_default_target): Make local variable
12026 ``start'' a const char pointer.
12027 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12029 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12031 * doc/install.texi (Configuration): Fix markup.
12032 (Specific, i?86-*-udk): Likewise.
12033 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12035 Document --enable-threads and --enable-libgcj status.
12036 (Specific, mips-sgi-irix*): Canonicalize triples.
12037 (Specific, mips-sgi-irix5): Warn about problems with this config.
12038 Mention required GNU as patch.
12039 Native assembler problems are fixed.
12040 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12041 Document --enable-threads and --enable-libgcj status.
12043 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12045 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12048 2001-08-03 Richard Henderson <rth@redhat.com>
12050 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12053 2001-08-03 Richard Henderson <rth@redhat.com>
12055 * rtlanal.c (find_first_parameter_load): Stop if we
12056 reach a CODE_LABEL at BOUNDARY.
12058 2001-08-03 Richard Henderson <rth@redhat.com>
12060 * config/alpha/alpha.md (force_movdi): New insn.
12061 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12062 Tweek FRP marking of VMS prologue insns.
12063 * config/alpha/vms.h (EPILOGUE_USES): New.
12065 2001-08-02 Richard Henderson <rth@redhat.com>
12067 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12069 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12071 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12072 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12073 config/convex/convex.h, config/d30v/d30v.c,
12074 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12075 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12076 config/mips/mips.h, config/mn10200/mn10200.h,
12077 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12078 config/v850/v850.h, config/vax/openbsd.h,
12079 config/vax/openbsd1.h, config/vax/ultrix.h,
12080 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12081 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12082 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12083 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12084 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12085 in comments and documentation.
12087 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12091 * Makefile.in (line-map.o): New.
12092 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12093 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12094 * cpperror.c (print_containing_files): Similarly.
12095 (print_location): Update. Don't output a space before _Pragma.
12096 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12097 (stack_include_filee, cpp_make_system_header): Update.
12098 (_cpp_execute_include): Get logical line number right for calling
12099 as-yet-unterminated #include.
12100 * cpphash.h (struct cpp_reader): Add line_maps.
12101 (_cpp_do_file_change): Update.
12102 * cppinit.c (cpp_create_reader): Initialize line maps.
12103 (cpp_destroy): Destroy line maps.
12104 (cpp_start_read): Get logical line number right.
12105 * cpplex.c (parse_string): Only warn once for multi-line strings.
12106 Use boolean variable for null warning.
12107 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12109 (do_include_common): End the directive early.
12110 (do_line): Don't warn about out-of-range lines in preprocessed
12111 source. Update. Remove unused variables.
12112 (_cpp_do_file_change): Update for new line mapping.
12113 (pragma_cb): New typedef.
12114 (cpp_register_pragma): Stop looking ahead before calling the
12116 (do_pragma_system_header): End directive early.
12117 (cpp_get_line_maps): New.
12118 (cpp_pop_buffer): Fudge logical line. Update.
12119 * cpplib.h: Include line-map.h
12120 (enum cpp_fc_reason): Remove.
12121 (struct cpp_file_change): Update.
12122 (cpp_get_line_maps): New.
12123 * cppmain.c (struct_printer): New member map.
12124 (cb_file_change): Update for new mappings.
12125 * fix-header.c (cb_file_change): Similarly.
12127 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12129 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12130 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12132 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12134 * config/vax/vax.c: include expr.h.
12136 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12138 * Makefile.in ($(srcdir)/configure): Only rebuild in
12140 ($(srcdir)/config.in): Only define in maintainer mode.
12141 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12143 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12145 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12147 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12149 * gcc.c (set_collect_gcc_options): New function, split out from
12151 Ignore elided switches.
12152 (do_spec_1): Invoke before executing command.
12153 (set_input): Export.
12154 Move declaration ...
12155 * gcc.h (set_input): ... here.
12156 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12159 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12162 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12164 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12166 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12168 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12169 for the unnamed instructions it expands to.
12171 2001-08-02 Richard Henderson <rth@redhat.com>
12173 * regclass.c (call_really_used_regs): Conditionally define.
12174 (init_reg_sets_1): Don't use it if not defined.
12175 (fix_register): Similarly, don't set it.
12177 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12179 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12180 Correct comment that had been missed in the previous change.
12182 2001-08-01 Stan Shebs <shebs@apple.com>
12184 * config/darwin.c (machopic_stub_name): Try matching by name.
12185 (update_stubs): New function.
12186 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12189 2001-08-01 Richard Henderson <rth@redhat.com>
12191 * except.c (output_function_exception_table): Use assemble_align.
12192 * varasm.c (assemble_eh_label): Remove.
12193 (assemble_eh_align, assemble_eh_integer): Remove.
12195 2001-08-01 Robert Lipe <robertl@caldera.com>
12197 * dwarfout.c: Remove reference to README.DWARF.
12199 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12201 * regclass.c (call_really_used_regs): New array for registers which
12202 are actually used by a call.
12203 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12205 (fix_register): Set call_really_used too.
12206 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12207 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12209 2001-08-01 Richard Henderson <rth@redhat.com>
12211 * read-rtl.c (read_name): Consider \r whitespace.
12213 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12215 * config.gcc: Recognize powerpc-*-netbsd*.
12217 * doc/install.texi (Host/target specific installation notes for
12218 GCC): Mention powerpc-*-netbsd*.
12220 * config/rs6000/netbsd.h: New file.
12221 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12222 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12223 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12224 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12225 (TARGET_VERSION): Redefine.
12227 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12228 mcall-netbsd as a match for mcall-sysv.
12229 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12230 (ncrti.S, ncrtn.S): New targets.
12231 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12233 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12234 "netbsd' as a V4 ABI.
12235 (ASM_SPEC): Check for -mcall-netbsd.
12236 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12237 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12238 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12239 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12240 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12241 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12242 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12244 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12245 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12247 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12249 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12250 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12251 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12252 including "unwind-pe.h".
12254 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12256 * rs6000.md (define_splits): Kill unused constraints.
12258 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12259 Jan Hubicka <jh@suse.cz>
12261 * function.c (thread_prologue_and_epilogue_insns): Kill code
12262 dealing with non-existent CFG.
12264 2001-08-01 Kazu Hirata <kazu@hxi.com>
12266 * alias.c: Fix comment formatting.
12267 * bitmap.c: Likewise.
12268 * builtins.c: Likewise.
12269 * calls.c: Likewise.
12270 * c-common.c: Likewise.
12271 * c-decl.c: Likewise.
12272 * c-dump.c: Likewise.
12273 * c-lex.c: Likewise.
12274 * collect2.c: Likewise.
12275 * combine.c: Likewise.
12276 * conflict.c: Likewise.
12277 * cppfiles.c: Likewise.
12278 * cppinit.c: Likewise.
12279 * cpplex.c: Likewise.
12280 * cpplib.c: Likewise.
12281 * cppmacro.c: Likewise.
12282 * cppspec.c: Likewise.
12283 * c-pragma.c: Likewise.
12284 * crtstuff.c: Likewise.
12286 * cselib.c: Likewise.
12287 * c-semantics.c: Likewise.
12288 * c-typeck.c: Likewise.
12290 2001-08-01 H.J. Lu <hjl@gnu.org>
12292 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12294 2001-08-01 H.J. Lu <hjl@gnu.org>
12296 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12298 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12300 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12301 contextualizing Objective-C class name lookup by the lexer.
12302 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12304 (protocoldef): Add support for forward @protocol declarations.
12305 (yylexname): Suppress ObjC class name lookup in certain contexts;
12306 re-enable after lookup is complete.
12307 (_yylex): Re-enable ObjC class name lookup when certain
12308 punctuation marks are seen.
12310 * objc/objc-act.c (check_protocol_recursively): New function used
12311 for finding circular dependencies in protocols.
12312 (objc_declare_protocols): New function for handling forward
12313 @protocol declarations.
12314 (receiver_is_class_object): Detect the case when 'self' is used
12315 inside of a class method.
12316 (build_message_expr): Issue a warning if class method is desired
12317 but instance method is found instead.
12318 (conforms_to_protocol): Streamline.
12319 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12320 protocol Foo, even if 'Bar foo' does not.
12321 (check_protocols): Streamline.
12322 (start_protocol): Add checks for circular and duplicate protocol
12324 (encode_aggregate_within): For typedefs of structs, encode the
12326 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12327 (objc_declare_protocols): New prototype.
12329 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12331 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12332 * cpplex.c (handle_newline): Update prototype. Maintain logical
12334 (skip_escaped_newlines, skip_block_comment, parse_string):
12335 Update accordingly.
12336 (_cpp_lex_token): Update, and store token position within the token.
12337 * cpplib.h (struct cpp_token): Add line and column entries.
12338 * cppmacro.c (replace_args): Position stringified tokens correctly.
12340 2001-08-01 Andreas Jaeger <aj@suse.de>
12342 * basic-block.h: Add prototype for last_loop_beg_note.
12344 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12346 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12347 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12349 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12350 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12351 expand_decl_cleanup.
12352 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12354 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12355 operand while calling simple_cst_equal.
12356 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12357 operand is the cleanup expression, the third is the RTL_EXPR.
12358 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12360 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12362 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12364 2001-07-31 matthew green <mrg@eterna.com.au>
12366 * config.gcc (i386-*-netbsdelf): New description.
12367 * config/i386/netbsd-elf.h: New file.
12369 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12371 * loop.c (check_dbra_loop): Use single_set to compute
12374 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12376 PowerPC reorg and support for powerpc64-*-linux*.
12378 Also fixes emitting of constants on 32 bit and 64 bit
12381 * config.gcc: powerpc64-*-linux* is a new target.
12382 Things that needed aix.h now also include xcoff.h
12384 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12386 Move AIX specific stuff into aix.h.
12387 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12388 with more than just XCOFF now.
12389 (SET_ASM_OP): Remove, now defined where needed.
12390 (FUNCTION_PROLOGUE): New macro definition.
12391 (FUNCTION_EPILOGUE): New macro definition.
12392 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12394 * config/rs6000/xcoff.h: New file.
12396 * config/rs6000/linux64.h: New file.
12398 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12400 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12402 * rs6000.c (print_operand_address): Handle ELF syntax.
12403 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12404 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12405 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12407 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12409 * rs6000.c (rs6000_override_options): Only disable
12410 flag_function_sections for XCOFF.
12411 (exact_log2_cint_operand): New predicate.
12412 (reg_or_{add,sub}_cint64_operand): New predicates.
12413 (add_operand): Compare CONST_INT with fewer function calls.
12414 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12415 (print_operand, case 'p'): Ensure positive operand.
12416 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12417 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12418 (PREDICATE_CODES): Add new predicates.
12419 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12420 (divsi3, modsi3): Ensure positive power-of-2.
12421 (adddi3): Use new predicate. Split 32-bit constants more
12422 correctly. Re-arrange splitter to handle any constant.
12423 (subdi3): Use new predicate.
12424 (divdi3, moddi3): Ensure positive power-of-2.
12425 (movdi): Use rs6000_emit_set_const.
12426 (load_toc_v4_pic_di): Delete.
12428 2001-07-31 Graham Stott <grahams@redhat.com>
12430 * function.c (pad_below): Revert 2001-07-26 patch.
12432 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12434 * reg-stack (convert_regs_1): Fix best edge condition.
12436 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12438 * jump.c (duplicate_loop_exit_test): Better test for jumps
12439 entering the loop; create loop pre_header.
12441 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12443 * doc/install.texi: Add s390 and s390x as new targets.
12444 * doc/invoke.texi: Add documentation of S/390 and zSeries
12446 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12448 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12450 * config/m68k/m68k.md: Replace all general_operand with
12451 nonimmediate_operand for all destinations.
12452 * config/m68k/m68k.c (not_sp_operand): Likewise.
12454 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12456 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12458 2001-07-30 Richard Henderson <rth@redhat.com>
12460 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12461 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12463 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12465 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12466 Add missing doc strings
12467 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12468 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12470 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12472 * i386.c (ix86_output_main_function_alignment_hack): New function.
12473 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12475 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12476 edges by EDGE_DFS_BACK flag.
12477 (dump_edge_info): Add dfs_back flag.
12478 * basic-block.h (EDGE_DFS_BACK): New constant.
12479 (mark_dfs_back_edges): Declare.
12480 * alias.c (loop_p): Remove.
12481 (mark_constant_function): Use mark_dfs_back_edges.
12483 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12484 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12485 (compensate_edge): Break out from ...
12486 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12487 (convert_regs_2): Set block_done once block is really done;
12488 Do updating of the predecessors counts.
12490 * toplev.c (rest_of_compilation): Recompute block_for_insn
12491 before post-reload cfg_cleanup.
12492 * function.c (thread_prologue_epilogue_insns):
12493 Call set_block_for_new_insns when emitting prologue directly.
12495 2001-07-30 Andreas Jaeger <aj@suse.de>
12497 * jump.c: Add prototype for mark_modified_reg.
12499 * cse.c (set_live_p): Add unused attribute.
12501 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12503 (scan_for_source_files): Use long for count to avoid overflow.
12504 (output_data): Likewise.
12505 (output_data): Don't use string concatatenation to silence gcc
12508 * predict.c: Fix typos and grammar.
12510 * gcse.c (insert_insn_end_bb): Remove unused variables.
12512 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12514 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12515 (attempt_auto_inc): LIkewise.
12516 (mark_used_reg): Likewise.
12517 (try_pre_increment_1): Likewise.
12518 * regclass.c (regclass): Likewise.
12519 * global.c (allocno_compare): Update comment; change scaling factor.
12520 * local-alloc.c (QTY_CMP_PRI): Likewise.
12521 * regs.h (REG_FREQ_FROM_BB): New.
12522 (REG_FREQ_MAX): Likewise.
12524 2001-07-30 H.J. Lu <hjl@gnu.org>
12526 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12529 2001-07-30 H.J. Lu (hjl@gnu.org)
12531 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12532 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12533 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12535 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12537 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12538 as -mthumb-interwork when -mcpu=arm7 is specified.
12540 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12542 * predict.def (noreturn, loop branch, loop exit): Mark as first
12545 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12547 * combine.c (try_combine): Avoid barrier after noop jumps.
12549 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12551 * cpphash.h (struct cpp_reader): Remove import_warning.
12552 * cpplib.c (skip_rest_of_line): Don't bother turning off
12554 (parse_include): Move include handling to...
12555 (do_include_common): ... here. Move import warning from...
12556 (do_import): ... here.
12557 (do_pragma_poison): Don't do a callback for poison identifiers.
12558 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12559 * cppmain.c (setup_callbacks): Similarly.
12561 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12563 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12564 handle multiple sets.
12565 * except.c (sjlj_mark_call_sites): .... here.
12566 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12568 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12570 Suggested by Richard Henderson and Richard Kenner:
12571 * combine.c (recog_for_combine): Use the fake recog
12572 only if instruction does not match.
12573 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12574 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12576 * combine.c (try_combine): Discover noop jump as direct jump.
12578 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12580 * df.c (df_rd_global_compute): Add successors to worklist, not
12582 (df_ru_global_compute): Ditto.
12584 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12586 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12587 increment REG_N_SETS.
12589 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12591 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12593 * sbitmap.c (sbitmap_a_xor_b): New function.
12594 ifdef the basic block stuff on IN_GCC.
12596 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12598 * cppexp.c (parse_defined): Always record the macro name.
12599 (lex): Don't worry about identifiers, or special-case
12601 (_cpp_parse_expr): Figure out at the end of the routine
12602 whether we saw a valid !defined() expression.
12603 * cppfiles.c (stack_include_file): Update for mi_valid.
12604 (_cpp_pop_file_buffer): Similarly.
12605 * cpplex.c (_cpp_lex_token): Similarly.
12606 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12607 mi_if_not_defined, mi_lexed): Remove.
12609 * cpplib.c (do_if): Simplify.
12610 (do_endif, push_conditional, _cpp_handle_directive): Update
12611 for renaming of mi_state to mi_valid.
12613 * cpp.texi: Add index entries for digraphs, and add comment
12614 that C++ refers to them as alternative tokens.
12616 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12618 * basic-block.h (CLEANUP_PRE_LOOP): New.
12619 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12620 * sibcall.c (optimize_sibling_calls): Likewise.
12621 * toplev.c (rest_of_compilation): Likewise.
12622 * flow.c (try_forward_edges): Take argument MODE;
12623 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12624 (try_optimize_cfg): Update call of try_forward_edges.
12626 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12627 Jan Hubicka <jh@suse.cz>
12629 * (validate_replace_rtx_1): Fix simplification of MINUS.
12631 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12633 PR preprocessor/3669
12634 * cppinit.c (init_dependency_output): Turn off dump requests
12635 if sending dependencies to stdout.
12637 2001-07-28 Richard Henderson <rth@redhat.com>
12639 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12642 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12644 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12646 2001-07-28 Kazu Hirata <kazu@hxi.com>
12648 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12649 is VAR_DECL first to prevent an ICE.
12651 2001-07-28 Richard Henderson <rth@redhat.com>
12653 * varasm.c (immed_real_const_1): Don't elide special cases for
12655 (clear_const_double_mem): Clear const_tiny_rtx too.
12657 2001-07-28 Richard Henderson <rth@redhat.com>
12659 * dwarf2out.c (dw_val_class_offset): New.
12660 (struct dw_ranges_struct, dw_ranges_ref): New.
12661 (ranges_table, ranges_table_allocated): New.
12662 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12663 (add_AT_offset, add_ranges, output_ranges): New.
12664 (print_die, output_die): Handle dw_val_class_offset.
12665 (attr_checksum, size_of_die, value_format): Likewise.
12666 (gen_lexical_block_die): Handle non-contiguous blocks.
12667 (gen_block_die): Likewise.
12668 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12669 if needed. Dump the ranges table.
12670 * final.c (final_start_function): Remove unnecessary notes and
12671 rebuild the block tree before numbering the blocks.
12672 * function.c (reorder_blocks_0): Walk the existing block tree
12673 to unmark all blocks.
12674 (reorder_blocks_1): Create block fragments when duplicate block
12676 (reorder_fix_fragments): New.
12677 (reorder_blocks): Call it.
12678 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12680 2001-07-28 Richard Henderson <rth@redhat.com>
12682 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12684 2001-07-28 Richard Henderson <rth@redhat.com>
12686 * flow.c (add_to_mem_set_list): New function.
12687 (init_propagate_block_info): Use it.
12688 (mark_set_1): Likewise.
12689 (insn_dead_p): Canonicalize memory address for dead store
12690 comparison. Allow wider mode stores to kill narrower mode stores.
12691 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12692 (invalidate_mems_from_set): Don't handle MEMs.
12694 2001-07-28 Kazu Hirata <kazu@hxi.com>
12696 * config/h8300/h8300.h: Fix formatting.
12698 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12700 * basic-block.h (EDGE_FREQUENCY): New macro.
12701 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12703 * flow.c (find_sub_basic_blocks): Likewise.
12704 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12705 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12707 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12708 (HITRATE): New macro.
12709 (PRED_FLAG_FIRST_MATCH): New constant.
12710 (predictor_info): New field flgags.
12711 (combine_predictions_for_insn): Use DS theory to combine
12712 probabilities; set the edge probabilities when finished.
12713 (estimate_probability): Avoid duplicated matches
12714 of LOOP_BRANCH heuristics for nested loops; update comment.
12715 * predict.def: Add flags for each prediction, set probabilities
12716 according to B&L paper.
12717 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12719 * profile.c (compute_branch_probabilities): Cleanup way the edge
12720 probabilities are computed and REG_BR_PROB notes are dropped; if
12721 values does not match, emit error.
12722 (init_branch_prob): Do error instead of warning when profile driven
12723 feedback is missing or corrupt.
12725 2001-07-27 DJ Delorie <dj@redhat.com>
12727 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12728 against a constant, try to adjust the compare to have the desired
12729 constant in it so that min/max optimizations happen more often.
12731 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12733 * flow.c (last_loop_beg_note): New function.
12734 (redirect_edge_and_branch): Use it.
12735 (split_edge): Likewise.
12737 * alias.c (loop_p): Avoid uninitialized memory access.
12739 * flow.c (try_forward_edges): Avoid accessing freed memory.
12741 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12744 2001-07-26 Andrew Haley <aph@redhat.com>
12745 Joern Rennecke <amylaar@redhat.com>
12747 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12748 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12749 (SUBTARGET_CPP_SPEC): New.
12750 (CPP_SPEC): Remove.
12751 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12752 (SUBTARGET_CPP_PTR_SPEC): New.
12753 (CPP_DEFAULT_CPU_SPEC): New.
12754 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12755 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12756 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12757 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12758 (SUBTARGET_CPP_SPEC): Define as an empty string.
12760 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12762 * doc/install.texi (Configuration): Properly link the host
12763 specific instructions also when generating HTML.
12765 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12767 * flow.c (redirect_edge_and_branch_force): Test
12768 target->global_live_at_start.
12770 2001-07-26 Richard Henderson <rth@redhat.com>
12772 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12773 * rtl.h (avoid_constant_pool_reference): Declare it.
12774 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12775 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12777 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12779 * rtl.h (cleanup_barriers): Declare.
12780 * jump.c (cleanup_barriers): New function.
12781 * toplev.c (rest_of_compilation): Call cleanup_barriers
12782 before loop optimizer and after bb_reorder.
12784 * flow.c (back_edge_of_syntactic_loop_p): New.
12785 (split_edge): Use it.
12787 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12789 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12791 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12793 * cse.c (cse_process_notes): Replace any registers if the address
12796 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12798 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12799 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12800 (propagate_block): Update prototype.
12801 * flow.c (update_life_info): Simplify the CFG and
12802 recalculate the global regs which are alive when
12803 removing dead code during a global update.
12804 (propagate_block): Return non-zero if an INSN is
12807 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12809 * Makefile.in (LIBICONV): Define.
12811 2001-07-26 Catherine Moore <clm@redhat.com>
12813 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12814 of conditional to avoid tree checking errors.
12816 2001-07-26 Kazu Hirata <kazu@hxi.com>
12818 * regmove.c (regmove_optimize): Don't replace a reg with
12819 another reg of a different mode.
12821 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12823 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12824 limit length of dependency flush list.
12825 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12826 * sched-int.h (struct deps): Add pending_flush_length field.
12827 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12828 has 1 element in it.
12829 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12830 (sched_analyze): After a jump, if the pending memory flush list is too
12831 large, flush the pending lists.
12832 (init_deps): Initialize pending_flush_length to 0.
12833 * doc/invoke.texi (max_pending_list_length): Document parameter.
12835 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12837 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12838 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12839 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12841 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12843 * cpphash.h (struct_lexer_state): Delete was_skipping.
12844 Move skipping here from struct cpp_reader.
12845 * cpplex.c (parse_identifier): Update.
12846 (_cpp_lex_token): Don't skip tokens in a directive.
12847 * cpplib.c (struct if_stack): Update.
12848 (start_directive, end_directive): Don't change skipping state.
12849 (_cpp_handle_directive): Update.
12850 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12851 (do_else, do_endif): Update; only check for excess tokens if not
12852 in a skipped conditional block.
12853 (push_conditional): Update for new struct if_stack.
12855 2001-07-26 Graham Stott <grahams@redhat.com>
12857 * function.c (locate_and_pad_parm): Also pad initial offset
12858 so that the total argument size also includes the padding.
12860 2001-07-26 Graham Stott <grahams@redhat.com>
12862 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12863 change XSTR to XTMPL.
12865 (process_one_cond_exec): Likewise
12867 2001-07-25 Richard Henderson <rth@redhat.com>
12869 * varasm.c (assemble_variable): Create DECL_RTL before setting
12872 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12874 * predict.c (estimate_probability): Avoid duplicated predictions.
12876 * loop.c (find_and_verify_loops): Grok multiple barriers.
12878 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12880 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12882 * dbxout.c: Consistently use putc instead of fputc.
12883 (print_wide_int): New function; call instead of direct fprintf.
12884 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12885 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12886 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12887 (print_int_cst_octal): Likewise.
12888 (print_octal): Show we wrote characters.
12889 (dbxout_type): Set have_used_extensions in more places.
12891 2001-07-25 Catherine Moore <clm@redhat.com>
12893 * config/v850/v850.c (v850_va_arg): Use addr
12894 instead of valist to build incr.
12896 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12898 * flow.c (delete_dead_jumptables): New function.
12899 (life_analyzis): Call it.
12900 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12903 2001-07-25 Richard Henderson <rth@redhat.com>
12905 * except.c (reachable_handlers): Handle a region being removed
12906 out from under a RESX.
12908 2001-07-25 Richard Henderson <rth@redhat.com>
12910 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12911 swap GE/GT if it is an fp comparison.
12913 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12915 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12918 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12920 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12921 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12924 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12925 throw an exception.
12926 (visit_expression): When attempting to simplify an expression,
12927 retrieve any modes for arguments before they are simplified
12930 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12931 Janis Johnson <janis@us.ibm.com>
12933 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12934 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12935 pointer parameters to match documented usage of nonlocal_goto.
12936 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12937 parameters to their correct order.
12938 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12939 parameters to their correct order.
12941 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12943 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12945 2001-07-25 Jan Hubicka <jh@suse.cz>
12946 Richard Henderson <rth@redhat.com>
12948 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12950 (make_edges): New argument update_p; populate the edge cache if set.
12951 (find_basic_blocks): Update make_edges invocation.
12953 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12955 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12957 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12959 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12960 -Acpu and -Amachine.h.
12961 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12962 Corrected header to say ELF not a.out.
12963 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12964 when given -msoft-float.
12966 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12968 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12969 extra multilib parts like arm-elf.
12970 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12971 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12972 crtfini.o as extra multilib parts.
12974 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12976 * configure.in: Add rtems as a supported thread model.
12977 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12978 * configure: Rebuilt.
12980 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12982 * stor-layout.c (get_mode_alignment): make it work when
12983 BITS_PER_UNIT is not a power of two.
12984 * builtins.c (get_pointer_alignment): Likewise.
12986 2001-07-24 Richard Henderson <rth@redhat.com>
12988 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12989 the retrieved constant into the expected mode.
12991 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12993 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12994 (verify_flow_info): Check for duplicated edges; clarify
12997 * flow.c (block_label): Update basic_block_for_insn.
12998 (commit_edge_insertions): Call compute_bb_for_insn.
13000 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13003 * flow.c (redirect_edge_and_branch,
13004 try_optimize_cfg): Use redirect_edge_succ_nodup
13005 (redirect_edge_succ_nodup): New.
13006 * basic_block.h (redirect_edge_succ_nodup): Declare.
13008 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13011 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13013 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13014 (try_crossjump_to_edge): Update commetns.
13015 (try_crossjump_bb): Likewise.
13017 2001-07-24 Richard Henderson <rth@redhat.com>
13019 * combine.c (distribute_notes): Move set of need_refresh
13020 for noop_move_p down to catch all cases.
13022 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13024 * recog.c (split_all_insns_noflow): New.
13025 * rtl.h (split_all_insns_noflow): Declare.
13026 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13027 * m68hc11.c (m68hc11_reorg): Likewise.
13028 * sh.c (machine_dependent_reorg): Likewise.
13029 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13032 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13034 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13035 (ashlsi3_n splitter): Likewise.
13036 (lshrsi3_n splitter): Likewise.
13038 (GOTaddr2picreg): Make const SImode.
13039 (sym_label2reg): Likewise.
13040 (symGOT2reg): Likewise.
13041 (symGOTOFF2reg) Likewise.
13043 (casesi_worker_0): Make unspec SImode.
13045 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13047 * config/sh/sh.c (barrier_align): Check that an operand really is
13048 an insn before extracting its INSN_CODE.
13050 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13052 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13055 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13056 for SImode to prevent overflow.
13058 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13060 * config/mips/irix6-libc-compat.c: New file.
13061 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13062 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13063 passing workaround.
13065 2001-07-24 lars brinkhoff <lars@nocrew.org>
13067 * rtl.texi (REG_POINTER): Document.
13068 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13069 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13071 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13073 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13075 2001-07-23 Richard Henderson <rth@redhat.com>
13077 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13079 2001-07-23 Kazu Hirata <kazu@hxi.com>
13081 * config/h8300/h8300-protos.h: Add a prototype for
13082 general_operand_dst_push.
13083 * config/h8300/h8300.c (general_operand_dst_push): New.
13084 * config/h8300/h8300.h (OK_FOR_T): New.
13085 (EXTRA_CONSTRAINT): Use it.
13086 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13087 the existing movqi pattern.
13088 (movhi_push): Likewise.
13090 * reload.c: Fix comment typos.
13092 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13094 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13096 2001-07-23 H.J. Lu (hjl@gnu.org)
13098 * doc/extend.texi: Update __builtin_return_address and
13099 __builtin_frame_address.
13101 2001-07-23 Richard Henderson <rth@redhat.com>
13103 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13105 * config/i386/i386.md: New setcc+movzbl peephole2.
13107 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13109 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13110 * objc/objc-act.c: Include debug.h.
13111 (synth_module_prologue): Save and restore debug hooks too.
13113 2001-07-23 lars brinkhoff <lars@nocrew.org>
13115 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13116 and C4X_FLOAT_FORMAT.
13117 (BOOL_TYPE_SIZE): Document.
13119 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13121 * unroll.c (loop_iterations): Fix miscalculation of initial
13124 2001-07-13 Andrew Haley <aph@redhat.com>
13126 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13127 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13128 * config/sh/sh.c (sh_can_redirect_branch): New function.
13129 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13130 * reorg.c (steal_delay_list_from_target): Use
13131 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13133 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13135 * flow.c (try_simplify_condjump): Unlink insn chain on
13136 fallthru edge; use can_fallthru.
13138 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13140 * basic-block.h (find_sub_basic_block): Declare.
13141 * flow.c (make_edges): New arguments MIN and MAX;
13142 (find_sub_basic_blocks): Revamp to use make_edges
13143 and purge_dead_edges.
13144 (find_basic_blocks): Update call of find_sub_basic_block.
13146 * recog.c (split_all_insns): Always expect CFG to be consistent;
13147 call find_sub_basic_blocks in case something has changed.
13148 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13151 * basic-block.h (delete_noop_moves): Declare.
13152 * combine.c (combine_instructions): Call it.
13153 (recog_for_combine): Tolerate noop moves
13154 (distribute_notes): Force refresh when register dies at noop move.
13155 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13157 (life_analysis): Update delete_noop_moves call.
13158 (set_noop_p): Move too ...
13159 * rtlanal.c (noop_move_p): ... here.
13160 * rtl.h (noop_move_p): Declare.
13162 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13163 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13165 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13166 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13168 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13170 * reload.c (push_reload): Fix typo in comment.
13171 (find_reloads_address): Ditto.
13172 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13174 2001-07-22 Richard Henderson <rth@redhat.com>
13176 * flow.c: Grammar check and clarify a lot of comments.
13177 (try_simplify_condjump): Rename variables to be clearer.
13178 (try_forward_edges): Skip complex and fallthru edges.
13179 Rearrange tests to avoid duplicate checks.
13180 (flow_find_cross_jump): Likewise.
13181 (outgoing_edges_match): Allow match if neither branch has
13182 probability data. Loosen probability match to 5%.
13183 (try_crossjump_to_edge): Hoist repeated indirection into
13185 (try_crossjump_bb): Don't check complex edges. Eliminate
13186 redundant crossjump tests.
13187 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13188 checks before more expensive checks.
13190 2001-07-22 Richard Henderson <rth@redhat.com>
13192 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13193 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13196 2001-07-22 Richard Henderson <rth@redhat.com>
13198 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13199 (const_sint32_operand): Likewise.
13200 * m68k.md (anon mulsi pattern): Use const_int_operand not
13201 const_sint32_operand.
13202 (umulsi3_highpart): Zero extend a constant input.
13203 (smulsi3_highpart): Don't bother checking SImode constant.
13204 (const_umulsi3_highpart): Give op3 DImode.
13205 (const_smulsi3_highpart): Likewise.
13207 2001-07-22 Richard Henderson <rth@redhat.com>
13209 * flow.c (split_block): Make sure bb_note is included in the
13210 new block when splitting before a label.
13212 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13214 * basic-block.h (redirect_edge_and_branch_force,
13215 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13216 * flow.c (redirect_edge_and_branch_force,
13217 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13218 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13219 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13220 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13221 instead of label; update CFG after transformation.
13222 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13223 for finishing the transformation; handle even case where ELSE
13224 does not follow THEN.
13225 (find_if_case_2): Update call of dead_or_predictable; simplify
13228 * emit-rtl.c (split_branch_probability): New global variable.
13229 (try_split): Take care to set split_branch_probability and
13230 create REG_BR_PROB note for new jump insns.
13231 * md.texi (define_split): Document new feature.
13233 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13235 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13237 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13238 (asm_out_file): Remove redundant declaration.
13239 (assemble_asm): Remove old #if 0 block.
13240 (assemble_variable): Remove end of function; debug output is
13241 now handled with global_decl. Remove old #if 0 block. Update.
13242 Remove saved_in_section and associated no-op code.
13243 * Makefile.in (varasm.o): Correct dependencies.
13245 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13247 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13248 the definition in defaults.h.
13250 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13252 * jump.c: Update comments.
13253 (delete_barrier_successors, delete_unreferenced_labels,
13254 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13255 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13256 jump_optimize, jump_optimize_minimal): Kill.
13257 (rebuild_jump_labels): Move code from jump_optimize_1.
13258 (purge_line_number_notes): Likewise.
13259 (copy_loop_headers): Likewise.
13260 * reg-stack.c: Update comment.
13261 * stmt.c: Likewise.
13262 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13263 JUMP_AFTER_REGSCAN): Kill.
13264 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13265 purge_line_number_notes and copy_loop_headers.
13267 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13268 Richard Henderson <rth@redhat.com>
13270 * dbxout.c (dbxout_global_decl): New.
13271 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13272 * sdbout.c (sdbout_finish): New.
13273 (sdbout_debug_hooks): Use it, add comments.
13274 (sdbout_global_decl): Defer initialised public vars to
13276 * varasm.c (assemble_variable): Don't output debug information
13277 for file-scope variables.
13279 2001-07-22 Richard Henderson <rth@redhat.com>
13281 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13282 (get_round_mode_suffix): New.
13283 (print_operand): Use them for [/]. Remove support for [&'`()+].
13284 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13285 * config/alpha/alpha.md (attr round_suffix): New.
13286 (attr trap_suffix): New.
13287 (all insns): Set them appropriately. Use %/ instead of the
13288 myriad punctuators.
13290 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13292 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13294 2001-07-22 Richard Henderson <rth@redhat.com>
13296 * regrename.c (regrename_optimize): Compute nregs for each
13297 potential target register.
13299 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13300 Richard Henderson <rth@redhat.com>
13302 * dbxout.c (dbxout_global_decl): New.
13303 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13304 * sdbout.c (sdbout_finish): New.
13305 (sdbout_debug_hooks): Use it, add comments.
13306 (sdbout_global_decl): Defer initialised public vars to
13308 * varasm.c (assemble_variable): Don't output debug information
13309 for file-scope variables.
13311 2001-07-21 H.J. Lu (hjl@gnu.org)
13313 * config/mips/mips.c (mips_cpu): Moved into ...
13314 (override_options): Here.
13316 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13318 (mips_cpu): Removed.
13320 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13322 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13323 ("iorqi3"): Likewise.
13324 ("xorqi3"): Likewise.
13325 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13326 ("*subhi3_sp): Likewise.
13327 ("*subhi3"): Likewise.
13328 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13331 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13333 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13334 * config/freebsd.h: Likewise.
13335 * config/linux.h: Likewise.
13336 * config/openbsd.h: Likewise.
13337 * config/alpha/linux-elf.h: Likewise.
13338 * config/arm/linux-elf.h: Likewise.
13339 * config/d30v/d30v.h: Likewise.
13340 * config/fr30/fr30.h: Likewise.
13341 * config/ia64/aix.h: Likewise.
13342 * config/ia64/ia64.h: Likewise.
13343 * config/mips/linux.h: Likewise.
13344 * config/pj/pj.h: Likewise.
13345 * config/rs6000/linux.h: Likewise.
13346 * config/sparc/linux.h: Likewise.
13347 * config/sparc/linux64.h: Likewise.
13349 2001-07-20 Bruce Korb <bkorb@gnu.org>
13351 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13352 because getc() and char* may disagree on signedness.
13354 2001-07-20 Richard Henderson <rth@redhat.com>
13356 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13358 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13359 insns to delete in the presence of cc0 in a jump insn.
13361 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13362 Jan Hubicka <jh@suse.cz>
13364 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13365 of doing the change by hand.
13367 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13369 * rtlanal.c (set_noop_p): Return true for noop jumps.
13371 * expr.c (emit_single_push_insn): Add call to push expander.
13372 * expr.h (optab_index): Add OTI_push
13373 (push_optab): New constant.
13374 * genopinit.c (optabs): Add push_optab.
13375 * optabs.c (init_optab): Init push optab.
13376 * md.texi (push??1): Document
13378 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13380 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13381 expand to emit the pattern; put a REG_INC note for push/pop
13383 ("movdf", "movdf_internal"): Likewise.
13384 ("movsi", "movsi_internal"): Likewise.
13385 ("movsf", "movsf_internal"): Likewise.
13386 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13388 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13390 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13393 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13395 * params.def: Change default max inline insns to 100.
13397 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13399 * combine.c (combine_simplify_rtx): Generate a new shift operation
13400 when simplifying the first operand of a (neg (ashift)) expression.
13402 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13404 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13406 2001-07-20 Kelley Cook <kelley.cook@home.com>
13408 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13409 information. Move rest into ...
13410 (*-*-solaris): ... here. Eliminate redundant information and
13411 reword necessary packages section. Delete 4.x assembler bug info.
13412 (sparc-sun-*): Merge into ...
13413 (sparc-sun-sunos*): here.
13415 2001-07-20 Catherine Moore <clm@redhat.com>
13417 * config/v850/v850.md (casesi): Generate LABEL_REF
13420 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13422 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13423 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13424 * i386.md (strclrsi expander): Use it.
13426 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13428 * integrate.c (copy_insn_list): handle
13429 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13430 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13431 identically as to CODE_LABEL.
13433 * fold-const (fold): Convert A/B/C to A/(B*C) and
13436 * except.c (connect_post_landing_pads): Delete the RESX insns.
13438 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13440 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13442 * config/mips/mips.md (nmadd/nmsub): Use macro.
13444 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13446 * cppinit.c (remove_dup_dir): Make static.
13447 (remove_dup_dirs): Make static. Only warn about preempting a
13448 system directory with a non-system directory.
13450 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13452 * ifcvt.c (noce_try_store_flag_constants): Correct order
13453 of parameters to trunc_int_for_mode.
13455 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13457 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13458 an exception that will be caught within this function, do not fill
13459 its delay slot with any subsequent instruction.
13461 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13463 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13464 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13465 pointer extension instruction.
13466 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13467 * simplify-rtx.c (simplify_unary_operation) Likewise.
13468 * explow.c (convert_memory_address) Check value of
13469 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13471 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13472 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13473 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13474 Add Multilib Support.
13475 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13476 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13477 Add Multilib Support.
13478 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13480 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13481 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13482 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13484 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13486 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13487 old and new operands in `<', `3' and `b'.
13489 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13491 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13492 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13493 (toplev.o): Don't depend on xcoffout.h.
13494 * c-decl.c: Include debug.h
13495 (duplicate_decls): Use debug hook.
13496 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13497 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13498 (dbxout_types): Remove.
13499 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13500 * debug.c (do_nothing_debug_hooks): Update.
13501 (debug_true_tree, debug_nothing_rtx): New.
13502 * debug.h (struct rtx_def): New.
13503 (struct gcc_debug_hooks): New hooks ignore_block,
13504 outlining_inline_function and label.
13505 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13506 dwarf2out_frame_finish): New.
13507 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13508 Make static, update prototype.
13509 (dwarf2_debug_hooks): Update.
13510 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13511 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13512 * dwarfout.c (dwarf_debug_hooks): Update.
13513 * emit-rtl.c: Include debug.h.
13514 (remove_unnecessary_notes): Use debug hook.
13515 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13516 (final_scan_insn): Use debug hook.
13517 * integrate.c (output_inline_function): Use debug hook.
13518 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13519 (sdb_debug_hooks): Update.
13520 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13521 * toplev.c: Don't include xcoffout.h.
13522 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13523 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13525 * tree.h (dwarf2out_do_frame): Remove.
13527 2001-07-19 Catherine Moore <clm@cygnus.com>
13529 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13531 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13533 * reload1.c (eliminate_regs_in_insn): When updating a set
13534 to the frame pointer to the hardware frame pointer, perform
13535 the update always not just when REPLACE is set.
13537 * reload1.c (choose_reload_regs): Don't inherit a reload
13538 that crosses multiple registers if registers past the first
13539 don't fit in the desired class.
13541 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13542 when negating constants.
13544 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13546 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13547 * doc/tree.texi: Ditto.
13549 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13550 Jakub Jelinek <jakub@redhat.com>
13552 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13553 (extract_cie_info): Handle "eh" augmentation properly,
13555 (struct frame_state, __frame_state_for): New.
13557 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13559 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13560 HANDLE_SYSV_PRAGMA): Define.
13561 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13563 (copy_object): Caller changed.
13565 2001-07-19 Andreas Schwab <schwab@suse.de>
13567 * configure.in (assembler dwarf2 debug_line support): Define nop
13569 * configure: Regenerated.
13571 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13573 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13575 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13576 to conditionally compiled block.
13577 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13578 * dbxout.h (dbxout_function): Remove.
13579 * debug.c (do_nothing_debug_hooks): Update.
13580 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13581 global_decl, deferred_inline_function.
13582 * dwarf2out.c (dwarf2_debug_hooks): Update.
13583 (dwarf2out_global_decl): New.
13584 * dwarfout.c: Don't include dwarfout.h.
13585 (dwarfout_global_decl, dwarfout_function_decl,
13586 dwarfout_deferred_inline_function): New.
13587 (dwarf_debug_hooks): Update.
13588 * dwarfout.h: Remove.
13589 * final.c: Don't include dwarfout.h.
13590 * sdbout.c (sdbout_global_decl): New.
13591 (sdbout_debug_hooks): Update.
13592 * toplev.c: Don't include dwarfout.h.
13593 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13594 (note_deferral_of_defined_inline_function): Remove.
13595 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13596 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13597 * ch/lex.c: Don't include dwarfout.h.
13598 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13599 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13600 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13601 * cp/optimize.c: Include debug.h.
13602 (maybe_clone_body): Use debug hook.
13603 * cp/semantics.c: Include debug.h.
13604 (expand_body): Use debug hook.
13605 * po/POTFILES.in: Remove dwarfout.h.
13607 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13609 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13610 * c-parse.in (yyerror, _yylex): Similarly.
13611 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13612 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13614 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13615 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13617 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13619 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13620 in-class declaration at -g1. Fixes c++/2814.
13622 2001-07-18 Richard Henderson <rth@redhat.com>
13624 * doc/md.texi (reload_in/out): Document restrictions in predicates
13625 and constraints for these patterns. Document empty string matching
13628 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13630 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13632 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13634 * cse.c: Undo my previous patch.
13636 2001-07-18 Tom Tromey <tromey@redhat.com>
13639 * configure: Rebuilt.
13640 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13642 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13644 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13645 Jan Hubicka <jh@suse.cz>
13647 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13648 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13649 * jump.c (mark_jump_label): Do not forward branches.
13651 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13653 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13654 when return value is unused.
13656 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13658 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13660 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13662 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13663 on error. We can't blindly return the result of
13664 pthread_mutex_trylock because it returns a positive number on
13665 error, while we must return -1 on error.
13666 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13668 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13670 2001-07-18 Andreas Jaeger <aj@suse.de>
13672 * integrate.c (output_inline_function): Correct type of debug_hooks.
13674 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13676 * combine.c (combine_simplify_rtx): DIV can be treated
13677 associatively for floats if unsafe math optimisations are enabled.
13679 2001-07-17 Richard Henderson <rth@redhat.com>
13681 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13683 2001-07-17 Richard Henderson <rth@redhat.com>
13685 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13686 don't force the function address into a register.
13687 (expand_call, emit_library_call_value_1): Update callers.
13688 * builtins.c (expand_builtin_apply): Likewise.
13689 * expr.h (prepare_call_address): Update decl.
13691 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13693 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13695 * config/i386/chorus.h: Move up.
13696 * config/sparc/chorus.h: Likewise.
13697 * config/rs6000/chorus.h: Likewise.
13698 * config/chorus.h: Moved here.
13700 2001-07-17 Andreas Schwab <schwab@suse.de>
13702 * configure.in (assembler eh_frame optimization): Handle big
13704 * configure: Regenerated.
13706 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13708 * expr.c (epxand_expr): Convert divisions into multiplications by
13709 reciprocals if -ffast-math.
13711 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13713 * dbxout.c (dbxout_really_begin_function): Rename to
13714 dbxout_begin_function.
13715 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13716 (dbxout_begin_function): Remove.
13717 (dbxout_function): Update.
13718 (dbxout_source_line): Update prototype.
13719 * dbxout.h (dbxout_begin_function): Remove.
13720 * debug.c (do_nothing_debug_hooks): Update.
13721 (debug_nothing_tree): Update.
13722 (debug_nothing_charstar_rtx): Remove.
13723 * debug.h (union tree_node): Declare.
13724 (struct rtx_def): Remove.
13725 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13726 begin_function. Change source_line prototype.
13727 (debug_nothing_tree): New.
13728 (debug_nothing_charstar_rtx): Delete.
13729 (dwarf2out_begin_prologue): Moved from ...
13730 * tree.h: ... here.
13731 * dwarf2out.c (dwarf2_debug_hooks): Update.
13732 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13733 debug info, call dwarf2out_source_line.
13734 (dwarf2out_souce_line): Update prototype.
13735 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13736 Change prototype, make static.
13737 (dwarfout_source_line): Update prototype.
13738 (dwarf_debug_hooks): Update.
13739 * dwarfout.h (dwarfout_begin_function): Remove.
13740 * final.c (final_start_function, final_scan_insn): Use appropriate
13741 debug hooks, update to use notice_source_line.
13742 (output_source_line): Rename notice_source_line. Don't call the
13743 source_line debug hook.
13744 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13745 make static, update prototype.
13746 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13748 (sdbout_end_prologue): New.
13749 (sdbout_source_line): Update prototype.
13750 (sdbout_debug_hooks): Update.
13751 (sdbout_symbol): Remove unused var.
13752 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13754 * varasm.c: Include debug.h.
13755 (assemble_start_function): Use begin_function debug_hook.
13756 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13757 update with prototype.
13758 (xcoffout_source_line): Update prototype.
13759 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13761 (xcoffout_source_line): Update prototype.
13763 2001-07-17 Richard Henderson <rth@redhat.com>
13765 * c-typeck.c (build_binary_op): Do not shorten unsigned
13766 right shift after sign extension.
13768 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13770 * combine.c (combine_simplify_rtx): Attempt to simplify
13771 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13773 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13774 (simplify_binary_operation, simplify_unary_operation,
13775 simplify_relational_operation): Use it.
13777 * combine.c (combine_simplify_rtx): Don't do associative law
13778 on divisions; allow associative law on floats.
13780 2001-07-17 H.J. Lu <hjl@gnu.org>
13781 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13783 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13784 ASM_OUTPUT_WEAK_ALIAS are defined.
13785 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13786 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13788 * config/mips/iris5.h: ... here.
13789 (HANDLE_SYSV_PRAGMA): Defined as 1.
13790 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13791 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13794 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13796 * c-parse.in (all_prefix_attributes): New variable.
13797 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13798 (maybe_resetattrs): New production.
13799 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13800 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13801 notype_initdcl, nested_function, notype_nested_function,
13802 component_decl, components, components_notype,
13803 component_declarator, component_notype_declarator,
13804 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13805 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13806 after a comma being applied to more than one declarator.
13807 * doc/extend.texi (Attribute Syntax): Update. Remove
13808 documentation of bugs that are no longer present.
13810 2001-07-13 Eric Christopher <echristo@redhat.com>
13812 * config/mips/mips.h: Change TUNE_MIPS* options to use
13814 (EXTRA_SPECS): Add cc1_cpu_spec.
13815 * config/mips/mips.md (muldf3): Fix typo.
13817 2001-07-16 Richard Henderson <rth@redhat.com>
13819 * config/m68k/m68k.c: Include expr.h and reload.h.
13820 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13821 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13823 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13824 Richard Henderson <rth@redhat.com>
13826 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13827 (insn_live_p): Fix fall off end of function.
13828 (dead_libcall_p): Remove COUNTS argument; update callers.
13829 (delete_trivially_dead_insns): Remove unused variables.
13831 2001-07-17 Andreas Jaeger <aj@suse.de>
13833 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13834 x86-64 pic support.
13836 * lcm.c (optimize_mode_switching): Avoid warning for unused
13837 variable if !NORMAL_MODE.
13839 * flow.c (try_crossjump_to_edge): Remove unused variable.
13841 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13843 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13844 atexit declaration in stdlib.h.
13846 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13848 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13850 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13852 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13853 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13854 do rebuild_jump_labels instead of jump_optimize
13855 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13856 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13857 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13859 * flow.c: Include timevar.h
13860 (find_basic_block): Push/pop timevar;
13861 (cleanup_cfg): Likewise.
13862 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13863 * Makefile: Add dependencies on timevar.h
13865 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13866 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13868 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13869 * toplev.c (rest_of_compilation): Update calls.
13870 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13871 (delete_trivially_dead_insns): ... here; accept new argument
13872 preserve_basic_blocks; preserve basic blocks if set.
13874 * reg-stack.c (stack_regs_mentioned): Return 0 if
13875 stack_regs_mentioned_data is not initialized.
13876 (reg_to_stack): Make stack_regs_mentioned survive after the
13877 reg-stack is completted; do not call cleanup_cfg.
13878 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13879 make cleanup_cfg after bb-reorder to output to debug file.
13881 2001-07-16 Richard Henderson <rth@redhat.com>
13883 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13884 from int_reg_class_contents.
13886 2001-07-16 Richard Henderson <rth@redhat.com>
13888 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13889 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13890 (init_reg_sets_1): Move initialization from cse_main.
13891 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13892 (cse_main): Move its initialization also.
13893 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13894 * flow.c (propagate_one_insn): Likewise.
13895 * gcse.c (compute_hash_table): Likewise.
13896 (compute_kill_rd, compute_store_table): Likewise.
13897 * sched-deps.c (sched_analyze_1): Likewise.
13899 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13901 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13904 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13906 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13907 in if statement so we don't access undefined memory.
13909 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13911 * gcse.c: Update comment at top.
13912 Update comment on mem handling.
13913 mem_last_set, mem_first_set, mem_set_in_block: gone.
13914 Declaration of reg_set_info: gone.
13915 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13916 pointless with load_killed_in_block_p (they are *more*
13917 conservative then it, not less, and less accurate).
13918 (oprs_not_set_p): Ditto.
13919 (alloc_gcse_mem): Don't allocate mem_set_in_block
13920 (free_gcse_mem): Don't free it, either.
13921 (record_last_mem_set_info): Update comment in front, remove
13922 mem_*set_* stuff. Note the reason we don't handle stores directly
13924 (compute_hash_table): Update comments to reflect reality. Remove
13925 mem_*set_* references.
13926 (reset_opr_set_tables): Remove mem_*set_* references.
13927 (mark_call): Ditto.
13928 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13929 (mark_clobber): Ditto (on both parts, we double set here too).
13930 (expr_killed_p): Remove mem_set_in_block test.
13931 (compute_transp): Remove mem_set_in_block test.
13933 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13934 of edge, and removal of phi alternative to dump file.
13935 (ssa_ccp_substitute_constants): Add note about register now being
13936 constant, and which uses were replaced in what insns to dump file.
13938 2001-07-16 Andreas Jaeger <aj@suse.de>
13940 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13941 variables of type HOST_WIDEST_INT.
13943 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13944 (__bb_exit_func): Correct type of count_max to avoid overflow.
13945 (num_digits): Handle long long argument.
13947 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13949 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13951 * output.h (sdb_begin_function_line): Restore as an extern
13953 * sdbout.c (sdb_begin_function_line): Make extern.
13955 2001-07-15 Richard Henderson <rth@redhat.com>
13957 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13958 * genrecog.c (maybe_both_true_mode): New.
13959 (maybe_both_true_2): Use it.
13960 (write_switch): Don't put Pmode in a switch.
13961 * rtl.c (mode arrays): Don't explicitly size them.
13963 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13965 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13966 handling; move unconditional splitting before mode switching.
13968 * i386.md (type): Add fistp type.
13969 (i387, length_attr, scheduling definitions): Handle this type.
13970 (fix_trunc?f?i2): Revamp to use mode switching.
13971 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13972 * i386.h (fp_cw_mode): New enum
13973 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13974 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13976 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13978 * Makefile.in (integrate.o): Add debug.h.
13979 * integrate.c (debug.h): Add.
13980 (output_inline_function): Save, reset, and restore debug_hooks.
13982 2001-07-15 Richard Henderson <rth@redhat.com>
13984 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13985 instead of COMPARE for the EQUIV expression.
13987 2001-07-15 Richard Henderson <rth@redhat.com>
13989 * flow.c (redirect_edge_and_branch_force): Initialize
13990 global_live_at_start and global_live_at_end.
13991 (allocate_bb_life_data): Export.
13992 * basic-block.h (allocate_bb_life_data): Declare.
13993 * toplev.c (rest_of_compilation): Call it.
13995 2001-07-15 Richard Henderson <rth@redhat.com>
13997 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
13998 (alpha_tablejump_best_label): New.
13999 * config/alpha/alpha-protos.h: Declare them.
14000 * config/alpha/alpha.md: Use braced strings for code blocks.
14001 (tablejump_osf): Break out add with r29.
14002 (tablejump_osf_internal): Remove.
14003 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14004 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14006 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14008 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14011 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14013 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14014 (ix86_fp_jump_nontrivial_p): New.
14015 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14016 use ix86_fp_jump_nontrivial_p.
14017 * i386.c (ix86_fp_jump_nontrivial_p): New.
14018 (ix86_split_fp_branch): Accept code instead of rtx.
14019 (ix86_expand_compare): Expand comparison early in case
14020 doing so is resonably cheap.
14022 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14024 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14026 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14027 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14029 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14031 * dbxout.c (dbxout_source_line): Make static, update prototype.
14032 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14033 (dbxout_init, dbxout_finish, dbxout_source_line,
14034 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14035 * dbxout.h (dbxout_source_line): Delete.
14036 * debug.c (debug_nothing_file, debug_nothing_file_int,
14037 debug_nothing_file_charstar_rtx): New.
14038 (do_nothing_debug_hooks): Update.
14039 (debug_nothing_void, debug_nothing_charstar_rtx,
14040 dwarf2out_end_epilogue): New.
14041 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14042 * debug.h (struct rtx_def): Declare.
14043 (gcc_debug_hooks): New hooks source_line, end_epilogue
14045 (debug_nothing_void, debug_nothing_charstar_rtx,
14046 dwarf2out_end_epilogue): New.
14047 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14048 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14049 (dwarf2_debug_hooks): Update.
14050 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14051 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14052 * dwarf2out.h (dwarf2out_source_line): Remove.
14053 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14054 Make static, update prototype.
14055 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14056 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14057 (dwarf_debug_hooks): Update.
14058 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14059 dwarfout_end_function): Remove.
14060 * final.c (profile_function): Use debug hooks for ending functions
14062 (output_source_line, final_end_function): Update prototype,
14064 (final_start_function, final_scan_insn): Update.
14065 * output.h (sdb_begin_function_line): Remove.
14066 (final_end_function): Update prototype.
14067 * sdbout.c (sdb_begin_function_line): Make static.
14068 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14069 (sdbout_source_line): New.
14070 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14072 (sdb_debug_hooks): Update.
14073 (sdbout_init, sdbout_source_line,
14074 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14075 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14076 * toplev.c (compile_file, rest_of_compilation): Update.
14077 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14078 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14079 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14080 Update for prototype changes.
14081 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14082 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14084 2001-07-15 Richard Henderson <rth@redhat.com>
14086 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14087 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14088 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14089 * config/alpha/alpha.c: Likewise.
14090 * config/alpha/alpha.md: Likewise.
14091 * config/alpha/alpha32.h: Likewise.
14092 * config/alpha/vms.h: Likewise.
14093 (OPEN_VMS): Remove.
14095 2001-07-14 Richard Henderson <rth@redhat.com>
14097 * config/alpha/alpha.md: Use define_constants for unspec values.
14098 Substitute throughout.
14100 2001-07-14 Tim Josling <tej@melbpc.org.au>
14102 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14104 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14106 * pa.md: Remove unused constraints from define_split's.
14108 2001-04-14 Richard Henderson <rth@redhat.com>
14110 * ifcvt.c (find_cond_trap): Test for exit block.
14112 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14114 Re-install recently reverted patch.
14115 * emit-rtl.c (try_split): Update mark_jump_label call.
14116 * flow.c (find_sub_basic_blocks): Likewise.
14117 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14118 jump_back_p): Kill.
14119 (mark_all_labels): Kill second parameter.
14120 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14121 (rebuild_jump_labels, jump_optimize_minimal): Update call
14122 of jump_optimize_1.
14123 (jump_optimize_1): Kill crossjumping code.
14124 (mark_jump_label): Kill cross_jump parameter.
14125 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14126 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14127 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14129 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14131 (dump_file_info): Likewise.
14132 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14133 reorganize passes to do reg-stack first, bb-reorder second.
14134 * invoke.texi (-d letters doc): Remove the jump2 pass.
14136 2001-07-14 Richard Henderson <rth@redhat.com>
14138 * ifcvt.c (find_cond_trap): New.
14139 (find_if_header): Call it.
14140 (merge_if_block): Relax existing jump sanity check.
14141 * jump.c (jump_optimize_1): Remove conditional trap handling.
14143 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14145 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14147 (insn_refs_are_delayed): Correct comment.
14148 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14149 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14150 instead of r31. Make associated insn !TARGET_64BIT, and
14151 provide an additional 64-bit insn that clobbers r2.
14152 (divsi3): Likewise.
14153 (udivsi3): Likewise.
14154 (modsi3): Likewise.
14155 (umodsi3): Likewise.
14157 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14159 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14161 * flow.c (redirect_edge_and_branch_force, split_edge,
14162 try_crossjump_to_edge): Use set_block_for_new_insns.
14163 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14165 2001-07-13 H.J. Lu (hjl@gnu.org)
14167 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14170 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14172 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14174 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14176 * c-common.c (decl_attributes): Take a pointer to the node to
14177 which attributes are to be attached, and a flags argument.
14178 * c-common.h (enum attribute_flags): New.
14179 (decl_attributes): Update prototype.
14180 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14181 finish_enum, start_function): Update calls to decl_attributes.
14182 * c-parse.in (component_declarator, component_notype_declarator,
14183 label): Update calls to decl_attributes.
14185 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14187 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14188 * config/avr/avr.c (legitimate_address_p): Return value changed
14189 from letter to register classes. For better debugging.
14191 2001-07-13 Kazu Hirata <kazu@hxi.com>
14193 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14195 2001-07-13 H.J. Lu (hjl@gnu.org)
14197 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14199 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14201 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14202 correctly for shared configurations.
14203 * config/t-libgcc-pic: New.
14204 * config/{i386,m68k,sparc}/t-openbsd: New.
14205 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14206 Support -shared. Support debugging libraries with -g.
14207 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14208 frame information does not emit pointer diffs.
14209 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14210 emit pointer diffs.
14212 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14214 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14216 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14218 * combine.c (try_combine): Ensure const_int pow2 is positive.
14220 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14222 * config.gcc: Add configuration for s/390.
14223 * config/s390/s390.c: New. Subroutines for code generation.
14224 * config/s390/s390.h: New. Definitions for s/390.
14225 * config/s390/s390-protos.h: New. Prototypes.
14226 * config/s390/linux.h: New. Definitions for linux for s/390.
14227 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14228 * config/s390/t-linux: New. Makefile fragment.
14229 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14230 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14232 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14234 * emit-rtl.c (try_split): Update mark_jump_label call.
14235 * flow.c (find_sub_basic_blocks): Likewise.
14236 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14237 jump_back_p): Kill.
14238 (mark_all_labels): Kill second parameter.
14239 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14240 (rebuild_jump_labels, jump_optimize_minimal): Update call
14241 of jump_optimize_1.
14242 (jump_optimize_1): Kill crossjumping code.
14243 (mark_jump_label): Kill cross_jump parameter.
14244 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14245 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14246 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14248 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14250 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14251 reorganize passes to do reg-stack first, bb-reorder second.
14252 * invoke.texi (-d letters doc): Remove the jump2 pass.
14254 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14256 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14258 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14260 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14262 (verify_flow_info): Make diagnostics prettier.
14264 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14266 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14268 * flow.c (outgoing_edges_match): Return early if condition reversal
14271 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14273 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14274 (mips_move_2words): When splitting a move into two instructions,
14275 prefix the second address operand with '%D'.
14277 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14279 * Makefile.in (final.o): Depend on debug.h.
14280 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14281 (dbx_debug_hooks): Add new hooks.
14282 (xcoff_debug_hooks): New.
14283 * debug.c (debug_nothing_file_int_int): New.
14284 (do_nothing_debug_hooks): Update.
14285 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14286 (debug_nothing_file_int_int): New.
14287 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14288 static, update prototype.
14289 (dwarf2_debug_hooks): Update.
14290 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14291 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14292 static, update prototype.
14293 (dwarf_debug_hooks): Update.
14294 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14295 * final.c: Include debug.h.
14296 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14297 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14298 static, update prototype.
14299 (sdb_debug_hooks): Update.
14300 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14301 * toplev.c: Distinguish between xcoff and dbx.
14303 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14304 Call all debug hooks, not just dwarf ones.
14306 2001-07-11 Timothy Wall <twall@redhat.com>
14308 * config.gcc: Add configuration for AIX5/IA64.
14309 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14310 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14311 support prefix/suffix code.
14312 * config/ia64/t-aix: New. Makefile fragment.
14313 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14315 2001-07-11 Kazu Hirata <kazu@hxi.com>
14317 * recog.c (validate_change): Fix a comment typo.
14319 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14321 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14322 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14324 * dbxout.c (dbx_debug_hooks): Add new hooks.
14325 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14327 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14329 * dbxout.h (dbxout_start_new_source_file,
14330 dbxout_resume_previous_source_file): Delete.
14331 * debug.c (do_nothing_debug_hooks): Add new hooks.
14332 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14333 (debug_nothing_int_charstar, debug_nothing_int): New.
14334 * debug.h (gcc_debug_hooks): New hooks define, undef,
14335 start_source_file and end_source_file.
14336 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14337 (debug_nothing_int_charstar, debug_nothing_int): New.
14338 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14339 the conditionally compiled section.
14340 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14341 dwarf2out_define, dwarf2out_undef): Make static.
14342 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14343 dwarf2out_define, dwarf2out_undef): Remove.
14344 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14345 (dwarfout_start_source_file, dwarfout_end_source_file,
14346 dwarfout_define, dwarfout_undef): Make static.
14347 (dwarfout_start_source_file_check,
14348 dwarfout_end_source_file_check): New.
14349 (dwarfout_define, dwarfout_finish): Update.
14350 * dwarfout.h (dwarfout_start_new_source_file,
14351 dwarfout_resume_previous_source_file, dwarfout_define,
14352 dwarfout_undef): Remove.
14353 * sdbout.c (sdb_debug_hooks): Add new hooks.
14354 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14356 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14357 make static, take an arg.
14358 * sdbout.h (sdbout_start_new_source_file,
14359 sdbout_resume_previous_source_file): Delete.
14360 * toplev.c (debug_start_source_file, debug_end_source_file,
14361 debug_define, debug_undef): Delete.
14362 * toplev.h (debug_start_source_file, debug_end_source_file,
14363 debug_define, debug_undef): Delete.
14365 * java/jcf-parse.c: Include debug.h.
14366 (parse_class_file): Update to use debug hooks directly.
14367 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14369 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14371 * alias.c (set_mem_alias_set): New function.
14372 * rtl.h (set_mem_alias_set): Declare it.
14373 * builtins.c (expand_builtin_return_addr): Call it instead of
14374 using MEM_ALIAS_SET accessor.
14375 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14376 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14377 (expand_builtin_va_copy):Likewise.
14378 * caller-save.c (setup_save_areas): Likewise.
14379 * calls.c (compute_argument_addresses): Likewise.
14380 * explow.c (set_mem_attributes): Likewise.
14381 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14382 (expand_assignment, store_constructor_field, store_field): Likewise.
14383 (expand_expr_unaligned): Likewise.
14384 * function.c (assign_stack_temp_for_type): Likewise.
14385 (put_reg_into_stack, gen_mem_addressof): Likewise.
14386 * ifcvt.c (noce_try_cmove_arith): Likewise.
14387 * reload1.c (reload, alter_reg): Likewise.
14388 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14389 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14390 (alpha_expand_unaligned_store): Likewise
14391 (alpha_expand_unaligned_load_words): Likewise.
14392 (alpha_expand_unaligned_store_words): Likewise.
14393 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14394 (alpha_expand_epilogue): Likewise.
14395 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14396 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14397 * config/i386/i386.c (legitimize_pic_address): Likewise.
14398 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14399 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14400 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14401 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14402 * config/mips/mips.c (mips_va_arg): Likewise.
14403 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14404 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14405 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14406 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14407 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14408 (rs6000_emit_epilogue): Likewise.
14409 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14410 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14411 * config/v850/v850.c (v850_va_arg): Likewise.
14413 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14415 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14416 when fallthru edge is present.
14417 (mege_blocks): Handle case where creation of jump insn
14420 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14421 CLEANUP_POST_REGSTACK): New constants.
14422 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14423 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14424 * output.h (cleanup_cfg): Update prototype.
14425 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14426 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14427 cleanup_cfg call; kill missleading comment.
14428 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14429 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14430 parameter; control optimizations performed using it.
14431 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14432 try_crossjump_bb): New functions.
14434 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14436 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14438 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14439 pa_output_function_prologue.
14440 * pa-protos.h (pa_output_function_prologue): New prototype.
14442 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14444 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14445 and low to get correct sign extension in low+high test.
14447 2001-07-11 Janis Johnson <janis@us.ibm.com>
14449 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14450 for large hit count.
14452 * profile.c (branch_prob): Fix .bbg info for computed gotos
14455 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14457 * stmt.c (parse_output_constraint): New function, split out
14459 (expand_asm_operands): ... here. Use parse_output_constraint.
14460 * tree.h (parse_output_constraint): Declare it.
14462 2001-07-11 Richard Henderson <rth@redhat.com>
14464 * bitmap.c: Comment some functions; fiddle whitespace.
14465 (bitmap_free): Don't export.
14466 (bitmap_element_allocate): Use memset.
14467 * bitmap.h (bitmap_free): Don't declare.
14469 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14471 * gcse.c, lcm.c, sched-deps.c:
14472 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14474 * flow.c (flow_loops_find): Free dom if we found no loops, since
14475 we aren't going to save it.
14477 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14480 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14482 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14484 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14486 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14487 #ifndef DWARF2_DEBUGGING_INFO.
14489 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14491 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14493 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14495 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14496 reverse a branch if a NE comparison is implemented with GTU.
14498 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14499 H.J. Lu <hjl@gnu.org>
14501 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14502 constant addresses.
14503 (call_internal2): Likewise.
14504 (call_value_internal1): Likewise.
14505 (call_value_internal2): Likewise.
14506 (call_value_multiple_internal1): Likewise.
14507 (call_value_multiple_internal2): Likewise.
14509 2001-07-10 Kazu Hirata <kazu@hxi.com>
14511 * calls.c (emit_library_call_value_1): Fix a comment typo.
14512 * dwarf2out.c (mem_loc_descriptor): Likewise.
14513 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14515 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14517 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14519 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14521 * recog.c (offsettable_address_p): Handle LO_SUM case.
14522 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14523 instead of plus_constant.
14525 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14527 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14528 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14530 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14532 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14533 adjust_address_nv instead of plus_constant.
14535 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14537 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14538 dwarf2out.o): Depend on debug.h, wrap long lines.
14539 * dbxout.c: Include debug.h.
14540 (dbx_debug_hooks): New.
14541 (dbxout_init): Make static, take just 2 args.
14542 (dbxout_finish): Make static.
14543 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14544 * debug.c: New file.
14545 * debug.h: New file.
14546 * dwarf2out.c: Include debug.h.
14547 (dwarf2_debug_hooks): New.
14548 (dwarf2out_init): Make static.
14549 (dwarf2out_finish): Make static, take 2 args.
14550 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14551 * dwarfout.c: Include debug.h.
14552 (dwarf_debug_hooks): New.
14553 (dwarfout_init): Make static.
14554 (dwarfout_finish): Make static, take 2 args.
14555 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14556 * sdbout.c: Include debug.h.
14557 (sdb_debug_hooks): New.
14558 (sdbout_init): Make static, take 2 args.
14559 * sdbout.h (sdbout_init): Delete.
14560 * toplev.c: Include debug.h.
14561 (debug_hooks): New.
14562 (compile_file): Set deubg_hooks based on command line options.
14563 Use the hooks unconditionally rather than conditional compilation.
14565 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14567 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14568 first_insn_after_basic_block_note instead.
14570 * df.c (df_bb_refs_unlink): #if 0 out for now.
14572 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14574 * ssa.h: Add prototype for ssa_const_prop
14575 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14576 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14577 (ssa_fast_dce): Remove unused variable
14579 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14581 * diagnostic.c (finish_diagnostic): Rename to
14582 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14585 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14587 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14590 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14591 (dump_file): Only pad the demangled name with spaces if the
14592 mangled name was padded with spaces.
14594 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14596 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14599 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14601 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14602 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14603 EXPAND_INITIALIZER.
14605 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14606 whether can put offset inside LO_SUM to check mode alignment, not size.
14608 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14610 * doc/tm.texi (Misc): Fix thinko.
14612 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14614 * regmove.c (replace_in_call_usage): Fix warnings.
14615 * sched-deps.c (add_dependence): Fix warnings.
14616 * simplify-rtx.c (simplify_subreg): Likewise.
14617 Return NULL_RTX instead of NULL.
14619 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14620 (subst_asm_stack_regs): Likewise.
14622 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14625 * dwarf2out.c (output_call_frame_info): Declare i as int.
14626 (build_abbrev_table): Declare n_alloc as int.
14627 (dwarf2out_finish): Initialize die.
14628 * except.c: Declare sjlj_funcdef_number as unsigned.
14629 (connect_post_landing_pads): Declare j as unsigned.
14630 (convert_to_eh_region_ranges): Initialize call_site.
14631 (output_function_exception_table): Initialize tt_format_size.
14632 * expr.c (move_by_pieces_1): Initialize to1.
14633 (store_constructor): Initialize minelt and maxelt.
14634 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14635 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14637 * c-decl.c (combine_parm_decls): Unused, remove.
14638 * c-tree.h: Remove prototype for combine_parm_decls.
14640 * reload.c (push_reload): Fix warning.
14641 (regno_clobbered_p): Likewise.
14642 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14643 (reload_combine): Likewise.
14645 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14646 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14648 * bitmap.c (bitmap_operation): Change user.
14649 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14651 2001-07-10 Eric Christopher <echristo@redhat.com>
14653 * config/mips/mips.c (override_options): Fix typo.
14655 2001-07-09 Stan Shebs <shebs@apple.com>
14657 * target.h (struct gcc_target): New fields init_builtins and
14659 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14660 (TARGET_EXPAND_BUILTIN): New macro.
14661 (TARGET_INITIALIZER): Add them.
14662 * builtins.c: Include target.h.
14663 (expand_builtin): Use targetm.expand_builtin.
14664 (default_init_builtins): New function.
14665 (default_expand_builtin): New function.
14666 * expr.h (default_init_builtins): Declare.
14667 (default_expand_builtin): Declare.
14668 * c-common.c (c_common_nodes_and_builtins): Use
14669 targetm.init_builtins.
14670 * defaults.h (MD_INIT_BUILTINS): Remove.
14671 * Makefile.in (builtins.o): Depend on target.h.
14673 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14674 (TARGET_EXPAND_BUILTIN): Define.
14675 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14676 (MD_EXPAND_BUILTIN): Remove.
14678 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14679 (TARGET_EXPAND_BUILTIN): Define.
14680 (c4x_init_builtins): Make endlink arg a local.
14681 (c4x_print_operand): Fix typos in adjust_address usages.
14682 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14683 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14684 (MD_EXPAND_BUILTIN): Remove.
14686 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14687 (TARGET_EXPAND_BUILTIN): Define.
14688 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14689 (ix86_init_builtins): Call new function only if TARGET_MMX.
14690 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14691 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14692 (MD_EXPAND_BUILTIN): Remove.
14694 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14695 (TARGET_EXPAND_BUILTIN): Define.
14696 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14697 (MD_EXPAND_BUILTIN): Remove.
14699 * doc/tm.texi: Document these changes.
14701 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14703 * basic-block.h (tree_node): Forward declare if needed.
14704 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14705 (BLOCK_HEAD_TREE): Define.
14706 (BLOCK_END_TREE): Define.
14707 (struct loops): Rename field 'tree' to 'tree_root'.
14708 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14710 (flow_loops_tree_build): Rename reference to field 'tree' to
14712 (flow_loops_level_compute): Ditto.
14713 * predict.c (estimate_bb_frequencies): Ditto.
14714 * tree.h (struct tree_common): Add field 'aux'.
14716 2001-07-09 Stan Shebs <shebs@apple.com>
14718 * config/darwin.c (darwin_encode_section_info): Don't mark any
14719 DECL_EXTERNAL node as defined.
14721 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14723 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14724 pa_free_machine_status, hppa_init_pic_save): Delete.
14725 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14726 (hppa_profile_hook): Use hppa_pic_save_rtx.
14727 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14728 hppa_init_pic_save): Delete.
14729 (hppa_pic_save_rtx): Declare.
14730 * pa.md (call, call_value, sibcall, sibcall_value,
14731 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14733 2001-07-09 Kazu Hirata <kazu@hxi.com>
14735 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14736 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14738 2001-07-09 Andreas Jaeger <aj@suse.de>
14740 * output.h: Add declaration of final_forward_branch_p.
14742 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14744 * varray.c: Include errors.h for internal_error and trim_filename
14747 * Makefile.in (varray.o): Add errors.h.
14749 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14751 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14752 * optabs.c (have_add2_insn): Check whether the add insn chosen
14753 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14754 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14756 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14758 * Makefile.in (OBJS): Add ssa-ccp.o
14759 (ssa-ccp.o): Add dependencies.
14760 * toplev.c (DFI_ssa_ccp): New dump file enum.
14761 (dump_file): Add entry for dumping after SSA CCP.
14762 (flag_ssa_ccp): New flag variable.
14763 (f_options): Add -fssa-ccp.
14764 (rest_of_compilation): Run SSA CCP if requested.
14765 * timevar.def (TV_SSA_CCP): New timevar.
14766 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14767 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14768 Fix minor typo in SSA DCE documentation.
14769 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14770 Add documentation for new dump option. Renumber dump files
14773 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14775 * emit-rtl.c (gen_highpart_mode): New.
14776 * rtl.h (gen_highpart_mode): Declare.
14777 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14778 operand can be VOIDmode constant.
14780 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14782 * flow.c (redirect_edge_and_branch_force): New.
14783 (can_fallthru): Ensure that basic blocks are succeeding.
14784 (try_optimize_cfg): Do not delete basic block if it is the last one.
14786 * flow.c (try_redirect_by_replacing_jump): Do not remove
14787 jumps with side effects, unlink chain on fallthru edge;
14788 set block for new jump instruction; avoid basic block to
14789 over by line number note.
14791 * flow.c (try_simplify_condjump): Verify that the condjump
14792 is not always falling through.
14795 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14797 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14798 (try_redirect_by_replacing_jump): Update properly the count
14799 and frequency information.
14801 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14803 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14804 address that is a LO_SUM specially.
14805 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14807 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14809 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14810 (operand_subword): Use them.
14811 (change_address_1): Renamed from change_address; new arg VALIDATE.
14812 * expr.h: Reflect above changes; change_address now macro.
14813 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14815 * cselib.c (add_mem_for_addr): Likewise.
14816 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14817 * regmove.c (try_apply_stack_adjustment): Likewise.
14818 * reload.c (push_reload, make_memloc): Likewise.
14819 * reload1.c (eliminate_regs): Likewise.
14820 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14821 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14823 * combine.c (make_extraction, simplify_shift_const): Likewise.
14824 (gen_lowpart_for_combine): Likewise.
14825 * cse.c (gen_lowpart_if_possible): Likewise.
14826 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14827 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14828 * optabs.c (gen_move_insn): Likewise.
14829 * reload1.c (alter_reg): Likewise.
14830 * simplify-rtx.c (simplify_subreg): Likewise.
14831 * stmt.c (expand_anon_union_decl): Likewise.
14832 * recog.c (validate_replace_rtx_1): Likewise.
14834 * Makefile.in (recog.o): Add $(EXPR_H).
14835 * explow.c (stabilize): Call replace_equiv_address.
14836 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14837 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14839 2001-07-03 Andrew Haley <aph@redhat.com>
14841 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14842 the mode of the memory location.
14844 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14846 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14848 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14850 * final.c (output_addr_const): Use target opening and
14851 closing parentheses.
14852 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14853 defaults, add to TARGET_ASM_OUT.
14854 * target.h (struct gcc_target): Add open_paren and close_paren.
14855 * doc/md.texi: Update.
14856 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14857 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14858 TARGET_ASM_CLOSE_PAREN.
14859 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14861 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14863 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14864 * config/a29k/a29k.h: Similarly.
14865 * config/alpha/alpha.h: Similarly.
14866 * config/arc/arc.h: Similarly.
14867 * config/arm/aof.h: Similarly.
14868 * config/arm/aout.h: Similarly.
14869 * config/avr/avr.h: Similarly.
14870 * config/c4x/c4x.h: Similarly.
14871 * config/clipper/clipper.h: Similarly.
14872 * config/convex/convex.h: Similarly.
14873 * config/d30v/d30v.h: Similarly.
14874 * config/dsp16xx/dsp16xx.h: Similarly.
14875 * config/elxsi/elxsi.h: Similarly.
14876 * config/fr30/fr30.h: Similarly.
14877 * config/h8300/h8300.h: Similarly.
14878 * config/i370/i370.h: Similarly.
14879 * config/i386/i386.h: Similarly.
14880 * config/i860/i860.h: Similarly.
14881 * config/i960/i960.h: Similarly.
14882 * config/ia64/ia64.h: Similarly.
14883 * config/m32r/m32r.h: Similarly.
14884 * config/m68hc11/m68hc11.h: Similarly.
14885 * config/m68k/m68k.h: Similarly.
14886 * config/m88k/m88k.h: Similarly.
14887 * config/mcore/mcore.h: Similarly.
14888 * config/mips/mips.h: Similarly.
14889 * config/mn10200/mn10200.h: Similarly.
14890 * config/mn10300/mn10300.h: Similarly.
14891 * config/ns32k/ns32k.h: Similarly.
14892 * config/pa/pa.h: Similarly.
14893 * config/pdp11/pdp11.h: Similarly.
14894 * config/pj/pj.h: Similarly.
14895 * config/romp/romp.h: Similarly.
14896 * config/rs6000/rs6000.h: Similarly.
14897 * config/sh/sh.h: Similarly.
14898 * config/sparc/sparc.h: Similarly.
14899 * config/v850/v850.h: Similarly.
14900 * config/vax/vax.h: Similarly.
14901 * config/we32k/we32k.h: Similarly.
14903 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14905 * doc/c-tree.texi: Document representation of attributes.
14907 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14909 * doc/tm.texi: Update some places for the rename of target to
14912 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14914 * target.h (struct gcc_target): Add insert_attributes.
14915 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14916 (TARGET_INITIALIZER): Update.
14917 * tree.c, tree.h (default_insert_attributes): New function.
14918 Update comments on other default functions to refer to targetm,
14920 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14921 TARGET_INSERT_ATTRIBUTES.
14922 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14923 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14924 Don't use PRAGMA_INSERT_ATTRIBUTES.
14925 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14926 * c-decl.c (start_decl, start_function): Don't call
14927 SET_DEFAULT_DECL_ATTRIBUTES.
14928 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14929 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14931 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14932 (c4x_check_attribute): Avoid modifying attribute list itself.
14933 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14935 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14936 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14938 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14939 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14941 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14942 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14944 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14945 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14946 Adjust parameters. Make static.
14948 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14950 * c-common.c (decl_attributes): Only take a single attributes
14952 * c-common.h (decl_attributes): Update prototype.
14953 * c-decl.c (start_decl, start_function): Only take a single
14954 attributes parameter. Update calls to decl_attributes.
14955 (finish_struct, finish_enum): Update calls to decl_attributes.
14956 (push_parm_decl): Expect unified list of attributes. Update call
14957 to decl_attributes.
14958 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14959 notype_nested_function, component_declarator,
14960 component_notype_declarator, label): Update calls to
14962 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14963 lists that are passed to push_parm_decl.
14964 * c-tree.h (start_function, start_decl): Update prototypes.
14965 * config/sh/sh-protos.h, config/sh/sh.c
14966 (sh_pragma_insert_attributes): Only take a single attributes
14968 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14969 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14970 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14971 build_module_descriptor, generate_static_references,
14972 generate_strings, build_selector_translation_table,
14973 generate_descriptor_table, generate_protocols,
14974 generate_ivars_list, generate_dispatch_table,
14975 generate_protocol_list, generate_category,
14976 generate_shared_structures, really_start_method, add_objc_decls,
14977 generate_classref_translation_entry): Update calls to start_decl
14978 and start_function.
14979 (build_tmp_function_decl, start_method_def): Unify attribute lists
14980 that are passed to push_parm_decl.
14982 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14984 * final.c (no_asm_to_stream): New.
14985 (final_scan_insn): Use target structures for prologue ends
14986 and epilogue starts.
14987 * output.h (no_asm_to_stream): New.
14988 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14989 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14990 (TARGET_ASM_OUT): Update.
14991 * target.h (struct gcc_target): New members function_end_prologue
14992 and function_begin_epilogue.
14993 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14994 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
14995 * config/alpha/alpha.c (output_end_prologue): Rename to
14996 alpha_output_function_end_prologue. Use in target struct
14998 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
14999 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15000 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15001 ia64_output_function_end_prologue. Use in target struct
15003 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15004 mistyped prototypes.
15005 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15006 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15008 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15009 an use in target struct, make static.
15010 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15013 2001-07-08 Richard Henderson <rth@redhat.com>
15015 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15017 2001-07-08 Richard Henderson <rth@redhat.com>
15019 * config/i386/i386.md: Remove constraints strings from define_split
15020 and define_peephole2 patterns.
15021 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15022 (eh_return): Use them.
15024 2001-07-08 Richard Henderson <rth@redhat.com>
15026 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15027 Document MD_FALLBACK_FRAME_STATE_FOR.
15029 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15031 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15032 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15034 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15036 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15038 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15039 of the label inside NAME as opposed to just the end of NAME.
15041 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15043 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15044 * config/alpha/alpha.c (alpha_init_machine_status,
15045 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15046 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15047 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15048 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15050 2001-07-06 Stan Shebs <shebs@apple.com>
15052 * target.h (targetm): Rename global from "target", so as not to
15053 conflict with local variables.
15055 * c-typeck.c: Ditto.
15058 * cp/decl.c: Ditto.
15059 * cp/decl2.c: Ditto.
15060 * cp/typeck.c: Ditto.
15061 * 1750a/1750a.c: Ditto.
15062 * a29k/a29k.c: Ditto.
15063 * arc/arc.c: Ditto.
15064 * arm/arm.c: Ditto.
15065 * avr/avr.c: Ditto.
15066 * clipper/clipper.c: Ditto.
15067 * convex/convex.c: Ditto.
15068 * d30v/d30v.c: Ditto.
15069 * dsp16xx/dsp16xx.c: Ditto.
15070 * elxsi/elxsi.c: Ditto.
15071 * fr30/fr30.c: Ditto.
15072 * h8300/h8300.c: Ditto.
15073 * i370/i370.c: Ditto.
15074 * i386/i386.c: Ditto.
15075 * i860/i860.c: Ditto.
15076 * i960/i960.c: Ditto.
15077 * ia64/ia64.c: Ditto.
15078 * m32r/m32r.c: Ditto.
15079 * m68hc11/m68hc11.c: Ditto.
15080 * m68k/m68k.c: Ditto.
15081 * m88k/m88k.c: Ditto.
15082 * mips/mips.c: Ditto.
15083 * ns32k/ns32k.c: Ditto.
15085 * pdp11/pdp11.c: Ditto.
15086 * romp/romp.c: Ditto.
15087 * rs6000/rs6000.c: Ditto.
15089 * sparc/sparc.c: Ditto.
15090 * vax/vax.c: Ditto.
15091 * we32k/we32k.c: Ditto.
15092 * doc/tm.texi: Update the manual to match.
15094 2001-07-06 Richard Henderson <rth@redhat.com>
15096 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15097 DWARF2_UNWIND_INFO not just whether it is defined.
15099 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15101 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15102 call to simplify_binary_operation returns a new pattern.
15104 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15106 * glimits.h (__SHRT_MAX__): New.
15107 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15108 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15110 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15112 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15115 2001-07-06 Richard Henderson <rth@redhat.com>
15117 * bitmap.c (bitmap_release_memory): Move adjacent to the
15118 allocation functions.
15119 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15120 the implementation. Binary search for the set bit.
15121 (bitmap_union_of_diff): Allocate the temporary on the stack
15122 instead of using xmalloc.
15124 2001-07-06 Richard Henderson <rth@redhat.com>
15126 * genrecog.c (validate_pattern): Warn for constraints in
15127 define_{expand,split,peephole2}. Remove strict_low_part
15128 before looking up match_dup.
15130 2001-07-06 DJ Delorie <dj@redhat.com>
15132 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15133 chapter about various build hints and history. Add section
15134 talking about the various types of native and cross builds.
15136 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15138 * Makefile.in (final.o): Depend on target.h.
15139 * final.c: Include target.h.
15140 (default_function_pro_epilogue): New.
15141 (final_start_function): Use target structure for function prologues.
15142 (final_end_function): Use target structure for function epilogues.
15143 * fold-const.c (real_hex_to_f): Constify s and p.
15144 * output.h (default_function_pro_epilogue): New.
15145 * real.h (real_hex_to_f): Update prototype.
15146 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15147 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15148 (TARGET_INITIALIZER): Update.
15149 * target.h (gcc_target): Add struct asm_out.
15150 * doc/tm.texi: Update.
15153 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15154 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15155 in cpu/cpu.c, or rename old functions consistently. Take
15156 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15157 redundant macros and prototypes. Make new functions static.
15159 * 1750a/1750a.c: Similarly.
15160 * 1750a/1750a.h: Similarly.
15161 * a29k/a29k-protos.h: Similarly.
15162 * a29k/a29k.c: Similarly.
15163 * a29k/a29k.h: Similarly.
15164 * arc/arc-protos.h: Similarly.
15165 * arc/arc.c: Similarly.
15166 * arc/arc.h: Similarly.
15167 * arm/arm-protos.h: Similarly.
15168 * arm/arm.c: Similarly.
15169 * arm/arm.h: Similarly.
15170 * avr/avr-protos.h: Similarly.
15171 * avr/avr.c: Similarly.
15172 * avr/avr.h: Similarly.
15173 * clipper/clipper-protos.h: Similarly.
15174 * clipper/clipper.c: Similarly.
15175 * clipper/clipper.h: Similarly.
15176 * convex/convex.c: Similarly.
15177 * convex/convex.h: Similarly.
15178 * d30v/d30v-protos.h: Similarly.
15179 * d30v/d30v.c: Similarly.
15180 * d30v/d30v.h: Similarly.
15181 * d30v/d30v.md: Similarly.
15182 * dsp16xx/dsp16xx-protos.h: Similarly.
15183 * dsp16xx/dsp16xx.c: Similarly.
15184 * dsp16xx/dsp16xx.h: Similarly.
15185 * elxsi/elxsi.c: Similarly.
15186 * elxsi/elxsi.h: Similarly.
15187 * fr30/fr30.c: Similarly.
15188 * fr30/fr30.md: Similarly.
15189 * h8300/h8300-protos.h: Similarly.
15190 * h8300/h8300.c: Similarly.
15191 * h8300/h8300.h: Similarly.
15192 * i370/i370-protos.h: Similarly.
15193 * i370/i370.c: Similarly.
15194 * i370/i370.h: Similarly.
15195 * i386/i386.c: Similarly.
15196 * i386/osf1elf.h: Similarly.
15197 * i386/osfrose.h: Similarly.
15198 * i860/i860-protos.h: Similarly.
15199 * i860/i860.c: Similarly.
15200 * i860/i860.h: Similarly.
15201 * i960/i960-protos.h: Similarly.
15202 * i960/i960.c: Similarly.
15203 * i960/i960.h: Similarly.
15204 * ia64/ia64-protos.h: Similarly.
15205 * ia64/ia64.c: Similarly.
15206 * ia64/ia64.h: Similarly.
15207 * m32r/m32r-protos.h: Similarly.
15208 * m32r/m32r.c: Similarly.
15209 * m32r/m32r.h: Similarly.
15210 * m68hc11/m68hc11-protos.h: Similarly.
15211 * m68hc11/m68hc11.c: Similarly.
15212 * m68hc11/m68hc11.h: Similarly.
15213 * m68k/crds.h: Similarly.
15214 * m68k/dpx2.h: Similarly.
15215 * m68k/m68k-protos.h: Similarly.
15216 * m68k/m68k.c: Similarly.
15217 * m68k/m68k.h: Similarly.
15218 * m68k/news.h: Similarly.
15219 * m88k/m88k-protos.h: Similarly.
15220 * m88k/m88k.c: Similarly.
15221 * m88k/m88k.h: Similarly.
15222 * mips/mips-protos.h: Similarly.
15223 * mips/mips.c: Similarly.
15224 * mips/mips.h: Similarly.
15225 * ns32k/merlin.h: Similarly.
15226 * ns32k/ns32k.c: Similarly.
15227 * ns32k/ns32k.h: Similarly.
15228 * ns32k/tek6000.h: Similarly.
15229 * pa/pa-protos.h: Similarly.
15230 * pa/pa.c: Similarly.
15231 * pa/pa.h: Similarly.
15232 * pdp11/2bsd.h: Similarly.
15233 * pdp11/pdp11-protos.h: Similarly.
15234 * pdp11/pdp11.c: Similarly.
15235 * pdp11/pdp11.h: Similarly.
15236 * romp/romp-protos.h: Similarly.
15237 * romp/romp.c: Similarly.
15238 * romp/romp.h: Similarly.
15239 * rs6000/rs6000-protos.h: Similarly.
15240 * rs6000/rs6000.c: Similarly.
15241 * rs6000/rs6000.h: Similarly.
15242 * rs6000/sysv4.h: Similarly.
15243 * sh/sh-protos.h: Similarly.
15244 * sh/sh.c: Similarly.
15245 * sh/sh.h: Similarly.
15246 * sparc/sparc-protos.h: Similarly.
15247 * sparc/sparc.c: Similarly.
15248 * sparc/sparc.h: Similarly.
15249 * vax/vax.c: Similarly.
15250 * vax/vax.h: Similarly.
15251 * vax/vms.h: Similarly.
15252 * we32k/we32k.c: Similarly.
15253 * we32k/we32k.h: Similarly.
15255 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15257 * basic-block.h (first_insn_after_basic_block_note): Declare.
15258 * flow.c (first_insn_after_basic_block_note): Define. Moved
15260 * ssa.c (first_insn_after_basic_block_note): Remove.
15261 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15263 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15264 nodes when we find a dead conditional branch. Insert BARRIERs
15265 after any blocks with no successors, but which do not have
15268 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15270 * varray.c (varray_check_failed): Use internal_error.
15272 2001-07-05 Andrew Haley <aph@redhat.com>
15274 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15275 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15276 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15278 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15280 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15281 reference if the target constant is also a SYMBOL_REF.
15283 2001-07-05 Eric Christopher <echristo@redhat.com>
15285 * config/mips/mips.h (MASK_MIPS3900): Remove.
15286 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15287 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15288 (TARGET_MIPS3900): Change to use mips_arch.
15289 (TARGET_MIPS4000): New.
15290 (TARGET_MIPS4100): New.
15291 (TARGET_MIPS4300): New.
15292 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15293 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15295 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15296 (ISA_HAS_BRANCHLIKELY): To here.
15297 (CC1_CPU_SPEC): New.
15298 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15299 (mips_arch_string): Declare.
15300 (mips_arch): Declare.
15301 (TARGET_OPTIONS): Add -march and -mtune.
15303 * config/mips/mips.c (mips_arch_string): New.
15305 (override_options): Handle -march for codegen and -mtune
15306 for scheduling. Use mips_arch. Move tx39 target default here.
15307 (mips_parse_cpu): Move error message to override_options.
15309 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15311 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15313 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15314 (MIPS Options): Ditto. Change mcpu entry to historical text.
15316 2001-07-05 H.J. Lu (hjl@gnu.org)
15318 * config/mips/mips.c (mips_parse_cpu): New function to parse
15321 2001-07-05 Jim Wilson <wilson@redhat.com>
15323 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15324 * config/ia64/t-ia64: Likewise.
15325 (LIB1ASMFUNCS): Update comment.
15327 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15329 * doc/install.texi (Install GCC: Binaries): Fix typo.
15331 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15333 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15334 reference using the stack pointer, adjust it since we push Y
15336 ("*ashrsi3"): Likewise.
15337 ("*lshrsi3"): Likewise.
15339 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15341 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15342 when -fomit-frame-pointer is used.
15344 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15346 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15347 (try_redirect_by_replacing_jump): Reverse updating properly the
15348 count and frequency information. Reverse removing cc0 setter.
15349 (forwarder_block_p): Reverse fixing for fallthru blocks.
15351 2001-07-05 DJ Delorie <dj@redhat.com>
15353 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15354 (translate_options): If the above is defined, use it to map
15355 given options to new options.
15356 * doc/tm.texi: Document it.
15358 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15359 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15361 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15362 cause programs using computed gotos to run more slowly.
15364 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15366 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15368 Consistently require binutils 2.11.2, not prereleases.
15369 (Specific, decstation-*): Canonicalize as mips-dec-*.
15370 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15372 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15373 (Specific, mips-*): Reword MIPS C compiler requirements.
15374 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15375 (Specific, sunv5): Removed, obsolete.
15377 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15379 * dwarf2out.c (output_loc_list): Use an all ones mask for
15380 .text asm output and don't rely on long long
15381 literals. Reformat some long lines.
15383 2001-07-05 Andreas Jaeger <aj@suse.de>
15385 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15388 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15390 * dwarf2out.c (dwarf2out_define): Update comment.
15391 (dwarf2out_undef): Ditto.
15392 (dwarf2out_start_source_file): Ditto.
15393 (dwarf2out_end_source_file): Ditto.
15394 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15395 since we never call the start/end debug hook for the primary file.
15397 2001-07-04 Kazu Hirata <kazu@hxi.com>
15399 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15402 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15404 * cppinit.c (remove_dup_dirs): Inform if a system include
15405 directory is being reordered.
15406 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15408 * doc/cpp.texi (Search Paths): Likewise.
15409 * doc/gcc.texi (Interoperation): Remove information about
15412 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15414 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15415 (VARRAY_TOP_CHAR_PTR): Likewise.
15417 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15419 * gcc.c (process_command): Don't assign elements of a const char*.
15421 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15423 * emit-rtl.c (change_address): Don't abort if invalid address while
15424 reload is in progress.
15426 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15428 * c-lex.c (cb_file_change): Pass line number to
15429 debug_start_source_file.
15430 (cb_undefine): Pass correct line number to debug_undef.
15432 * toplev.c (debug_start_source_file): Add line number to
15433 parameters. Pass it along to dwarf2out_start_source_file.
15434 (decode_g_option): Stop resetting debug level back to normal when
15435 we change debug formats, unless the current level is
15436 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15439 * toplev.h (debug_start_source_file): Add line number to
15442 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15445 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15447 Output debug_macinfo data for starting file if requested.
15448 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15450 (dwarf2out_define): Output debug_macinfo data for defining a macro
15452 (dwarf2out_undef): Output debug_macinfo data for undefining a
15453 macro if requested.
15454 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15455 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15456 (macinfo_section_label): New. DWARF2 macro info section label.
15457 (dwarf2out_init): If we want macro info, output the start label
15459 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15460 attribute to the compilation unit die pointing to the macro info.
15462 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15464 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15465 DWARF2_DEBUGGING_INFO.
15466 (add_loc_descr_to_loc_list): Ditto.
15467 (output_loc_list): Ditto.
15468 Also, fix thinko in curr not being initialized.
15469 (gen_internal_sym): Ditto.
15471 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15473 * emit-rtl.c (replace_equiv_address): New function.
15474 * expr.h (replace_equiv_address): New declaration.
15475 * explow.c (validize_mem): Call it instead of change_address and
15476 also call if -fforce-addr and address is constant.
15477 * expr.c: Replace more calls to change_address with adjust_address
15478 and/or replace_equiv_address or to validize_mem.
15479 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15480 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15481 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15482 * config/i370/i370.md, config/i860/i860.md: Likewise.
15483 * config/i960/i960.md, config/mips/mips.c: Likewise.
15484 * config/mips/mips.md, config/pa/pa.md: Likewise.
15485 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15486 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15488 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15490 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15492 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15495 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15497 * doc/include: New directory.
15498 * doc/fdl.texi: Move to doc/include/fdl.texi.
15499 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15500 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15501 * doc/gcc.texi: Use funding.texi and gpl.texi.
15502 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15503 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15504 Update dependencies and use -I $(docdir)/include.
15506 2001-07-04 Anthony Green <green@redhat.com>
15508 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15510 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15512 * doc/install.texi (sparc64-*-*): Remove garbage.
15514 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15516 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15517 Fix typo in last change to use adjust_address.
15519 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15521 * doc/install.texi (Specific): Update information for *-*-solaris*.
15523 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15525 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15527 2001-07-03 Stan Shebs <shebs@apple.com>
15529 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15530 case for flag_no_mach_text_sections.
15531 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15532 * config/darwin.c (flag_no_mach_text_sections): Remove.
15533 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15535 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15537 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15538 and avoid checking for constant as first operand.
15539 * recog.c (find_constant_term_loc): No longer static.
15540 (adj_offettable_operand): Delete.
15541 * rtl.h (adj_offsettable_operand): Delete declaration.
15542 (find_constant_term): Add declaration.
15543 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15545 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15546 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15547 * config/i386/i386.c, config/i386/i386.md: Likewise.
15548 * config/i860/i860.c, config/i960/i960.c: Likewise.
15549 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15550 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15551 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15552 * config/mips/mips.c, config/mips/mips.md: Likewise.
15553 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15554 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15555 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15556 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15557 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15558 * config/ns32k/ns32k.md: Likewise.
15560 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15562 * rtl.c (copy_rtx): Handle 'T' format letter.
15563 * gensupport.c (collect_insn_data): Likewise.
15564 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15566 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15568 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15569 -B option. Use 'dir' not 'foo' as example directory name.
15571 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15573 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15574 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15576 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15578 * doc/cppinternals.texi: Improve formatting and logical markup.
15580 2001-07-03 Andreas Jaeger <aj@suse.de>
15582 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15584 * genrecog.c (write_header): Include reload.h for prototypes in
15587 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15590 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15591 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15592 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15593 i386_pe_valid_type_attribute_p): Add.
15594 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15595 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15597 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15599 * explow.c (plus_constant_wide, case LO_SUM): New case.
15600 (plus_constant_for_output_wide): Delete.
15601 * rtl.h (plus_constant_for_output): Delete.
15602 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15603 instead of plus_constant_for_output.
15604 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15605 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15606 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15607 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15608 * config/sparc/sparc.md: Likewise.
15609 Convert some change_address calls to adjust_address.
15611 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15613 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15614 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15615 documentation of -std and -Wwrite-strings.
15617 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15619 * cse.c (canon_hash): Don't register registers in very small
15620 register classes, as extending their lifetime might cause
15623 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15625 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15627 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15628 (try_redirect_by_replacing_jump): Update properly the count
15629 and frequency information.
15631 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15633 * toplev.c (dump_file_index): Move SSA dumps just after first
15635 (dump_file): Corresponding changes.
15636 (rest_of_compilation): Move SSA path to just after the first
15638 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15639 * doc/invoke.texi: Update dump file #s as they were completely
15640 out of date with reality.
15642 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15644 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15646 * expr.c (emit_move_insn_1): Deal with non-default
15649 * expr.c (emit_single_push_insn): Fix warning.
15651 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15653 * expr.c (emit_move_insn_1): Avoid modifying
15654 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15656 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15658 * emit-rtl.c (adjust_address): New function.
15659 * expr.h (adjust_address): Add declaration.
15660 * builtins.c: Replace some calls to change_address with calls to it
15661 or to validize_mem.
15662 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15663 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15664 * config/arm/arm.c, config/convex/convex.c: Likewise.
15665 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15666 * config/i386/i386.c, config/i386/i386.md: Likewise.
15667 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15668 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15669 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15670 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15671 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15673 2001-07-02 Jim Wilson <wilson@redhat.com>
15675 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15677 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15679 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15680 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15682 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15684 * cppinit.c (lang_defaults): New table.
15685 (set_lang): Just read from lang_defaults into the live options
15688 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15690 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15691 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15692 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15694 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15696 * doc/install.texi: Various spelling and markup fixes.
15697 (Installing GCC): Component specific installation instructions are
15700 Warn about removing old install dir in the presence of shared libs.
15701 (Configuration): Invoke with options target to match configure
15703 Consistently refer to gas, gld pathnames.
15704 Invert --enable-multilib documentation.
15705 Remove references to old compiler versions.
15707 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15709 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15711 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15713 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15715 (Specific, mips*-sgi-irix5): Note IDO download.
15716 Reworded MIPS C hints.
15717 Use GNU as instead of GAS.
15719 Removed SGI Freeware reference, IRIX 6 only.
15720 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15721 Note N64 library requirement/workaround.
15723 Complete list of structure passing bug victims.
15725 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15727 * doc/install.texi: Remove CVS Id.
15729 2001-07-02 Andreas Jaeger <aj@suse.de>
15731 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15732 (find_inherently_necessary): Remove unused variable.
15734 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15736 * c-common.h (TDI_inlined): New ast dump phase.
15737 (dump_flag_name): New function.
15738 * c-dump.c (dump_files): Add inlined phase.
15739 (dump_flag_name): Define.
15740 * doc/invoke.texi (-fdump-ast-inlined): Document.
15742 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15744 * stor-layout.c (layout_decl): Revert change to handling of alignment
15747 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15749 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15752 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15754 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15757 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15759 * tlink.c (recompile_files): Remove COMPILER_PATH and
15760 LIBRARY_PATH from the environment.
15762 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15764 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15765 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15767 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15769 * c-parse.in (OBJC_STRING): Kill.
15770 (objc_string): Decompose to [objc_string] '@' STRING.
15771 (reswords): Take the leading '@' off all the Objective C keywords.
15772 (objc_rid_sans_at): Kill.
15773 (init_reswords): Don't initialize it.
15774 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15775 (_yylex): Kill reconsider label. Look ahead one token after
15776 an '@'; if we get an identifier, check whether it's an
15777 Objective C @-keyword. If so, return the keyword. Otherwise,
15778 put back the token and return the '@' as a terminal.
15780 * cpplib.c (lex_macro_node): Remove unnecessary check for
15781 leading '@' on identifier. Clarify control flow and commentary.
15783 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15785 * cse.c (new_label_ref): Variable deleted.
15786 (insert): Remove set of new_label_ref.
15787 (check_for_label_ref): New function.
15788 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15790 See ChangeLog.5 for earlier changes.