1 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
6 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
8 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
9 capital from diagnostics.
10 * c-lex.c (cb_file_change): Similarly.
11 * c-parse.in : Similarly.
12 * cfgrtl.c (verify_flow_info): Similarly.
13 * collect2.c: Similarly.
14 * cppfiles.c (find_include_file): Similarly.
15 * cppinit.c (cpp_handle_option): Similarly.
16 * cpplex.c (cpp_spell_token): Similarly.
17 * cppmain.c (do_preprocessing): Similarly.
18 * gcc.c (translate_options, process_command, do_spec1,
19 main, pfatal_execute): Similarly.
20 * genattr.c (main): Similarly.
21 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
22 write_test_expr, main): Similarly.
23 * gencodes.c (main): Similarly.
24 * genconfig.c (main): Similarly.
25 * genconstants.c (main): Similarly.
26 * genemit.c (main): Similarly.
27 * genextract.c (main): Similarly.
28 * genflags.c (main): Similarly.
29 * genopinit.c (main): Similarly.
30 * genoutput.c (process_template, main): Similarly.
31 * genpeep.c (main): Similarly.
32 * genrecog.c (main): Similarly.
33 * gensupport.c (is_predicable, identify_predicable_attribute,
34 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
35 * ggc-page.c (alloc_anon): Similarly.
36 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
37 parse_begin, parse_bend, parse_def, parse_end, parse_file,
38 parse_stabs_common, parse_stabs, write_varray, write_object,
39 read_seek, copy_object, main, error): Similarly.
40 * profile.c (compute_branch_probabilities): Similarly.
41 * reg-stack.c (check_asm_stack_operands): Similarly.
42 * reload.c (find_reloads): Similarly.
43 * reload1.c (spill_failure, failed_reload): Similarly.
44 * rtl-error.c (_fatal_insn_not_found): Similarly.
45 * toplev.c (read_integral_parameter, crash_signal,
46 decode_f_option, set_target_switch, parse_options_and_default_flags)
48 * tradcif.y (parse_number, yylex): Similarly.
49 * tradcpp.c (main, fancy_abort): Similarly.
50 * tree.c (tree_check_failed): Similarly.
51 * varray.c (varray_check_failed): Similarly.
52 * xcoffout.c (xcoff_output_standard_types): Similarly.
54 * objc-act.c (get_object_ref, lookup_and_install_protocols,
55 build_objc_string_object, objc_declare_alias, build_ivar_chain,
56 finish_message_expr, build_protocol_expr, is_public,
57 start_class): Similarly.
59 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
61 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
62 trailing period from diagnostics.
63 * c-lex.c (cb_file_change): Similarly.
64 * cppmacro.c (check_trad_stringification): Similarly.
65 * gcc.c (do_spec_1): Similarly.
66 * genattr.c (main): Similarly.
67 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
68 * gencodes.c (main): Similarly.
69 * genconfig.c (main): Similarly.
70 * genconstants.c (main): Similarly.
71 * genemit.c (main): Similarly.
72 * genextract.c (main): Similarly.
73 * genopinit.c (main): Similarly.
74 * genoutput.c (main): Similarly.
75 * genpeep.c (main): Similarly.
76 * genrecog.c (main): Similarly.
77 * mips-tfile.c (add_file, error): Similarly.
78 * profile.c (init_branch_prob): Similarly.
79 * reload1.c (spill_failure): Similarly.
80 * stmt.c (parse_output_constraint): Similarly.
81 * varasm.c (assemble_variable): Similarly.
83 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
85 * m68k.c (init_FPA_table): Provide static prototype.
86 * mips/abi64.h (mips_function_value): Move prototype to ...
87 * mips-protos.h (mips_function_value): ... here.
88 * mips.c: Include halfpic.h.
89 * output.h (rdata_section): Prototype.
91 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
92 * m88k.c (m88k_svr3_asm_out_constructor,
93 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
95 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
96 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
97 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
99 2001-12-01 Geoff Keating <geoffk@redhat.com>
101 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
102 LO_SUM addresses less than word size are not legitimate,
103 because they lead to invalid SUBREGs.
104 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
106 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
108 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
109 while scanning for multiple back edges.
111 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
113 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
114 * config/rs6000/tramp.asm: Use it.
116 2001-12-01 Zack Weinberg <zack@codesourcery.com>
118 * gencheck.c, gengenrtl.c: Don't define xmalloc.
119 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
122 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
124 * pa.c (output_ascii): Cast `p' to unsigned char.
126 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
128 * config/rs6000/rs6000.c (altivec_expand_builtin): add
129 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
130 *_16qi,_8hi, rename existing V4SI ones to *_4si.
131 (altivec_init_builtins): Ditto.
132 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
134 * config/rs6000/rs6000.md: Add attribute types vecsimple,
135 veccomplex, vecfloat, and vecperm, for altivec instructions.
136 Modify altivec patterns to use approriate attribute type.
137 Modify altivec patterns to match RTL operations where approriate
138 (IE no unspec where we can avoid it).
139 Add vector unit scheduling for ppc7450.
140 Rename patterns to what they are where approriate
141 (altivec_vaddfp->addv4sf3, etc)
143 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
144 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
146 * config/rs6000/sysv4.h: Add -mcpu=7450.
148 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
149 _builtin_altivec_ld_interal function.
151 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
153 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
154 strchr, strrchr, isascii, gettimeofday.
155 * config.in, configure: Regenerate.
157 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
159 * unroll.c (unroll_loop): Correct special exit cases.
161 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
163 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
164 accept DFmode and DImode only.
166 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
168 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
169 (STACK_DYNAMIC_OFFSET): Same.
171 2001-11-30 Richard Henderson <rth@redhat.com>
173 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
175 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
177 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
178 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
179 the values in call_used_registers.
181 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
183 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
186 2001-11-30 Jason Merrill <jason@redhat.com>
188 * dwarf2out.c (is_cxx): New fn.
189 (add_data_member_location_attribute): Check it.
190 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
192 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
194 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
196 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
198 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
199 MODE_VECTOR_FLOAT as allowed.
201 2001-11-29 Zack Weinberg <zack@codesourcery.com>
203 Purge cruft now we have build libiberty.
205 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
206 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
207 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
208 USE_HOST_STRSTR): Delete variables.
209 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
210 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
211 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
212 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
213 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
214 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
215 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
216 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
218 (HOST_RTL): Remove hashtab.o safe-ctype.o.
219 (OBJS): Remove splay-tree.o.
220 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
221 (distclean): No need to delete splay-tree.c obstack.c
222 hashtab.c safe-ctype.c.
223 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
224 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
225 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
227 * configure.in: Don't use them.
228 Set and substitute @FORBUILD@.
229 * config.in, configure: Regenerate.
230 * doprint.c: Move to libiberty/_doprnt.c.
231 * doc/configterms.texi: Document that libiberty is now built
232 up to three times. Fix typo.
234 2001-11-30 Jason Merrill <jason@redhat.com>
236 * dwarf2out.c (add_data_member_location_attribute): Do the
237 right thing for virtual bases.
238 * dbxout.c (dbxout_type): For a virtual base, print the offset
241 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
243 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
245 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
247 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
249 Remove unused attribute for named.
251 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
253 * genattrtab.c (attr_rtx_1): New function containing the
254 majority of `attr_rtx'. Move variable declarations into the
255 scope where they are used. Eliminate unnecessary gotos.
256 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
257 VA_FIXEDARG, and VA_CLOSE.
259 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
261 * config/cris/cris.c (cris_notice_update_cc): Check first
262 destination also against overlap with cc_status.value2 and second
263 destination against overlap with cc_status.value1. For overlaps,
264 clear overlapped value, don't just CC_STATUS_INIT.
266 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
268 (LINK_SPEC): Remove whitespace at end of line.
270 2001-11-29 Jakub Jelinek <jakub@redhat.com>
272 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
274 2001-11-29 Jakub Jelinek <jakub@redhat.com>
276 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
277 macros for the supported debugging types.
279 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
282 * config/i386/i386.c (print_operand): Verify that the
283 argument to %c is a constant and not a conditional which
284 needs to be reversed.
286 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
288 * emit-rtl.c (gen_lowpart_common): Fix conversion of
289 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
290 of low part of those arrays for 32bit and 64bit hosts.
292 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
294 * Makefile.in (insn-output.o): Depend on insn-codes.h.
296 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
298 * configure.in (target_list): Add generated-manpages.
299 * configure: Regenerate.
300 * Makefile.in (generated-manpages): Depend on
301 lang.generated-manpages.
302 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
304 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
306 * config/arm/crti.asm (_init): Add .thumb_func if compiled
308 (_fini): Add .thumb_func if compiled with -mthumb.
310 2001-11-28 Eric Christopher <echristo@redhat.com>
312 * config/mips/mips.c (override_options): Fix thinko in mips_tune
313 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
315 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
317 * alpha.md (tablejump): Use pic_offset_table_rtx
318 instead of gen_rtx_REG.
320 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
322 * expr.c (store_expr): When copying a string constant into an
323 array, reset the known alignment of the MEM for the section to
324 be cleared to BITS_PER_UNIT.
326 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
328 * config/cris/cris.c: Remove whitespace at end of line.
330 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
332 * config.gcc (i[34567]86-*-interix3*): New case.
333 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
336 2001-11-28 Richard Henderson <rth@redhat.com>
338 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
339 symbolic_operand as the predicate.
341 2001-11-28 Richard Henderson <rth@redhat.com>
343 * doloop.c (doloop_modify_runtime): Properly select induction
344 variable; skip late entry test if biv initializer created by loop.
346 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
348 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
349 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
351 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
353 * tree.h: Add missing checks on some macros; make formatting more
356 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
357 level; only add to pending_sizes if find it.
359 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
361 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
362 Add casts to remove warnings.
364 * Makefile.in (OBJS): Sort alphabetically.
366 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
369 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
371 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
372 (FLAGS_TO_PASS): Add STAGE_PREFIX.
373 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
376 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
378 * cse.c (true_dependence_in_rtx): New function.
379 (invalidate): Use it.
381 * c-common.h (GOTO_FAKE_P): New macro.
382 * tree-inline.c (GOTO_FAKE_P): Set.
383 * c-tree.texi (GOTO_FAKE_P): Document.
385 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
387 (output_addressed_constants): Check for local/external relocations.
388 * elfos.h (SELECT_SECTION): Classify data section.
389 * tm.texi (SELECT_SECTION): Update documentation.
391 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
392 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
394 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
396 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
397 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
400 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
402 * config/cris/cris.c: Tweak spacing for prototypes.
403 (LOSE_AND_RETURN): New macro.
404 (cris_operand_lossage): New function.
405 (cris_print_index, cris_print_base): Use cris_operand_lossage
406 rather than fatal_insn.
407 (cris_print_operand, cris_print_operand_address): Use
408 LOSE_AND_RETURN rather than fatal_insn and internal_error.
409 (cris_output_addr_const): Use LOSE_AND_RETURN and
410 output_operand_lossage rather than fatal_insn and internal_error
411 for valid but unexpected rtx expressions.
413 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
414 for a SUBREG in src or dest, abort instead.
416 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
418 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
421 2001-11-27 Jakub Jelinek <jakub@redhat.com>
423 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
424 preprocessor define. If only DBX_DEBUGGING_INFO or only
425 DWARF2_DEBUGGING_INFO is supported for the target, provide
426 appropriate definitions.
428 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
430 * Makefile.in: Update, and add c-objc-common.o dependencies.
431 * c-lang.c: Remove unnecessary includes.
432 (c_init): Move bulk of code to c_objc_common_init, and call it.
433 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
434 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
436 * c-objc-common.c: New. Mostly pulled from c-lang.c.
437 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
438 c_objc_common_init, c_missing_noreturn_ok_p): New.
439 * toplev.c: Update comment.
440 * doc/passes.texi: Update.
442 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
443 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
444 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
445 (objc_init): Update to use c_objc_common_init.
447 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
449 * cpphash.c (_cpp_init_hashtable): Update.
450 * cpphash.h (struct spec_nodes): Remove n_L.
451 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
453 2001-11-17 Richard Henderson <rth@redhat.com>
455 * unroll.c (loop_iterations): Move last change ...
456 * doloop.c (doloop_modify_runtime): ... here.
458 2001-11-17 Corey Minyard <minyard@acm.org>
459 Richard Henderson <rth@redhat.com>
461 * unroll.c (loop_iterations): Detect one situation in which we
462 overestimate the number of iterations.
464 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
466 * gcc.c (set_input): Export.
468 gcc.h (set_input): ... here.
470 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
472 * gcc.c (set_collect_gcc_options): New function, split out from
474 Ignore elided switches.
475 (do_spec): Invoke before executing command.
476 (do_spec_1): Likewise.
479 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
481 * config/cris/cris.h (INT_ASM_OP): Remove.
483 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
485 * config/i386/sol2.h (WINT_TYPE): Redefine.
486 (WINT_TYPE_SIZE): Likewise.
488 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
490 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
491 (dup2): Make static and add prototype.
492 * m68k/plexus.h: Don't define NO_DUP2.
493 * configure.in (AC_CHECK_FUNCS): Add dup2.
494 * config.in, configure: Regenerate.
496 * ia64/aix.h (REG_SIZE): Don't #undef.
497 * sparc.h (REG_SIZE): Delete.
498 * flow.c (mark_used_regs): Don't use REG_SIZE.
499 * regs.h (REG_SIZE): Delete.
501 2001-11-27 Andreas Schwab <schwab@suse.de>
503 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
504 PREFERRED_DEBUGGING_TYPE.
506 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
508 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
509 (expr.o, varasm.o): Depends on langhooks.h.
510 * c-common.c (c_safe_from_p): Always declare.
511 (c_expand_expr): Refine when declared.
512 * c-lang.c (c-common.h): Now include.
513 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
514 (c_init): Don't set lang_safe_from_expr.
515 * expr.c (langhooks.h): Now include.
516 (lang_safe_from_p): No longer define.
517 (safe_from_p): Use lang hook.
518 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
519 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
520 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
521 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
522 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
523 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
524 * langhooks.h (struct lang_hooks): New fields expand_constant
526 * output.h (output_constant): Size arg is HOST_WIDE_INT.
527 * stmt.c (expand_decl_init): No longer need to expand constant
529 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
530 * toplev.c (lang_expand_constant): Delete var.
531 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
532 operations on SAVE_EXPR.
533 * varasm.c (langhooks.h): Now include.
534 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
535 (record_constant_1, output_addressed_constants): Likewise.
536 (initializer_constant_valid_p, output_constant): Likewise.
537 (output_constant_def): Process no-defer of string constant.
538 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
539 (output_constant): Strip more conversions.
540 Track our size and pad for the rest.
541 (array_size_for_constructor): Remove code for non-byte STRING_CST.
542 (output_constructor): SIZE now HOST_WIDE_INT.
544 2001-11-27 Richard Henderson <rth@redhat.com>
546 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
549 2001-11-27 Zack Weinberg <zack@codesourcery.com>
551 * cppfiles.c (read_include_file): Add comment.
553 2001-11-26 Richard Henderson <rth@redhat.com>
555 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
557 2001-11-26 Richard Henderson <rth@redhat.com>
559 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
560 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
561 commented out override.
563 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
565 * cppfiles.c (stack_include_file): Don't optimize zero-length
567 (read_include_file): NUL-terminate read files.
568 * cpplex.c (handle_newline, skip_escaped_newlines,
569 get_effective_char, skip_whitespace, parse_identifier,
570 parse_identifier_slow, parse_number, parse_string,
571 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
573 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
574 Be sure buffers are NUL terminated.
575 * cppmacro.c (warn_of_redefinition): Kill compile warning.
577 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
579 * c-common.c: Include tree-inline.h.
580 (c_language): Move separate definitions here.
581 (c_common_init_options, c_common_post_options): New.
582 (c_common_lang_init): Rename c_common_init.
583 * c-common.h (c_common_lang_init): Similarly.
584 (c_common_init_options, c_common_post_options): New.
585 * c-lang.c (c_post_options): Move body to c_common_post_options.
586 (c_init_options): Use c_common_init_options.
588 * langhooks.def: Rearrange.
589 * langhooks.h: Rearrange, and improve comments.
590 * toplev.c (do_compile): New function.
591 (toplev_main): Use it.
592 (lang_independent_f_options, parse_options_and_default_flags,
593 process_options): Remove trailing periods.
594 * Makefile.in: Update.
595 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
599 2001-11-26 Richard Henderson <rth@redhat.com>
601 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
603 2001-11-26 DJ Delorie <dj@redhat.com>
605 * expr.c (store_constructor): Actually use the value computed
606 if WORD_REGISTER_OPERATIONS.
608 2001-11-26 Richard Henderson <rth@redhat.com>
610 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
613 2001-11-26 David Edelsohn <edelsohn@gnu.org>
615 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
616 correct function on AIX.
618 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
620 * toplev.c (process_options): Don't force
621 flag_optimize_sibling_calls to zero just because exceptions are
624 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
626 * df.h (transfer_function_sbitmap): Use PARAMS around argument
627 list in function prototypes.
628 (transfer_function_bitmap): Likewise.
630 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
632 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
633 * config/i386/netbsd-elf.h: Likewise.
635 2001-11-26 David Edelsohn <edelsohn@gnu.org>
637 * doc/trouble.texi: Remove outdated RS/6000 comments.
639 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
641 * final.c (walk_alter_subreg): Fix return value.
643 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
645 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
647 * sparc.md (post-reload splitters): Do not call alter_subreg.
648 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
650 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
652 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
654 2001-11-26 Alan Modra <amodra@bigpond.net.au>
656 * final.c: (insn_lengths): Make it an int *, so that large jump
657 tables don't overflow.
659 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
661 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
662 (format_types): Use it for scanf.
663 (dollar_arguments_pointer_p): New.
664 (init_dollar_format_checking): Store details of which arguments
666 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
667 (finish_dollar_format_checking): Take extra parameter
668 pointer_gap_ok. Treat unused arguments differently if
669 pointer_gap_ok and the unused arguments are pointers.
670 (check_format_info_main): Pass extra argument to
671 finish_dollar_format_checking.
672 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
673 unused arguments are present between used arguments with operand
676 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
678 * df.c: Add prototypes for hybrid_search_bitmap and
679 hybrid_search_sbitmap.
680 (hybrid_search_bitmap): New function.
681 (hybrid_search_sbitmap): New function.
682 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
683 (iterative_dataflow_bitmap): Ditto.
685 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
687 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
688 address computations.
690 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
692 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
693 register b (low part of d).
695 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
697 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
700 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
702 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
703 * config/alpha/x-vms: New file, to compile the above.
704 * config.gcc (alpha*-dec-vms*): Add x-vms.
706 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
708 * genextract.c (main): Set ro_loc for peepholes.
710 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
712 * fix-header.c (main): Move inf_buffer termination and inf_limit
713 calculation to after read.
715 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
716 (__UNIX_FOPEN): Define.
718 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
720 * function.c (assign_stack_temp_for_type): Clear alias set before
723 2001-11-23 David Edelsohn <edelsohn@gnu.org>
725 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
727 * rs6000.md (cmptf): Fix typo.
729 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
731 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
732 * varasm.c (output_constructor): Use assemble_integer rather
733 than ASM_OUTPUT_BYTE.
735 2001-11-23 Andreas Jaeger <aj@suse.de>
737 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
740 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
742 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
744 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
745 (MULTILIB_DEFAULTS): Remove previous definition.
747 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
749 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
750 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
752 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
754 * cris.h: Revert thinko in last patch.
756 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
758 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
759 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
760 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
761 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
762 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
763 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
765 * predict.c, reg-stack.c: Fix spelling errors.
767 2001-10-09 Andrew Haley <aph@redhat.com>
769 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
772 2001-11-22 Graham Stott <grahams@redhat.com>
774 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
775 replacement jump after original jump.
777 (verify_flow_info): Remove redundent initialisation.
778 Handle reaching end of insn list before finding a BARRIER.
779 Only issue one missing barrier diagnostic.
781 2001-11-22 Graham Stott <grahams@redhat.com>
783 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
785 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
787 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
790 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
792 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
793 Fix typo -mm32rx=> -m32rx.
795 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
798 * config.gcc (xscale-coff): Add necessary header files to
801 2001-11-20 Zack Weinberg <zack@codesourcery.com>
803 * rs6000.c (output_cbranch): Use $, not %$, in output template.
805 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
807 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
808 (lang_type_quals): Declare.
809 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
810 retrieve language-specific qualifiers for a type node, instead of
811 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
813 * tree-dump.h: Rename from c-dump.h.
814 * c-common.h (C_TYPE_QUALS): Removed.
815 Move declarations for tree-dump.c interface to...
816 * tree.h: ... here. Remove lang_dump_tree.
817 * langhooks.h (struct lang_hooks_for_tree_dump): New.
818 (struct lang_hooks): Add tree_dump hooks.
819 * langhooks.c (lhd_tree_dump_dump_tree): New function.
820 (lhd_tree_dump_type_quals): New function.
821 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
823 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
824 * Makefile.in: Move tree-dump.o to language-independent back-end.
826 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
828 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
829 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
830 * arc.h (DBX_REGISTER_NUMBER): Likewise.
831 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
832 * avr.h (DBX_REGISTER_NUMBER): Likewise.
833 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
834 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
835 * convex.h (DBX_REGISTER_NUMBER): Likewise.
836 * cris.h (DBX_REGISTER_NUMBER): Likewise.
837 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
838 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
839 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
840 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
841 * i370.h (DBX_REGISTER_NUMBER): Likewise.
842 * i860.h (DBX_REGISTER_NUMBER): Likewise.
843 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
844 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
845 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
846 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
847 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
848 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
849 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
850 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
851 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
852 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
853 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
854 * romp.h (DBX_REGISTER_NUMBER): Likewise.
855 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
856 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
857 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
858 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
859 * v850.h (DBX_REGISTER_NUMBER): Likewise.
860 * vax.h (DBX_REGISTER_NUMBER): Likewise.
861 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
863 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
864 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
866 2001-11-21 H.J. Lu <hjl@gnu.org>
868 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
870 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
872 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
873 emit_cmp_and_jump_insns.
875 * stormy16.c (xstormy16_expand_builtin_va_arg,
876 xstormy16_expand_casesi): Likewise.
878 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
880 * function.c (keep_stack_depressed): Major rework.
881 (handle_epilogue_set, emit_equiv_load): New functions.
882 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
884 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
885 * rtl.h (SET_IS_RETURN_P): New macro.
887 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
888 and also support TREE_ADDRESSABLE.
889 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
891 2001-11-21 David Edelsohn <edelsohn@gnu.org>
893 * rs6000.md (cmptf_internal1): Replace %$ with $.
895 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
897 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
898 (read_include_file): Use STAT_SIZE_TOO_BIG.
900 * cppinit.c (INO_T_COPY): Define.
901 (INO_T_EQ): Uppercase parameters.
902 (append_include_chain): Use INO_T_COPY.
904 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
906 * cfg.c: Fix typos and formatting in the introductory comment.
908 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
910 * profile.c (compute_branch_probabilites): Compute probabilities
911 for entry/exit edges; estimate probabilities for zero counts.
913 2001-11-21 Jakub Jelinek <jakub@redhat.com>
915 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
916 to emit_library_call.
917 * function.c (expand_main_function, expand_function_start,
918 expand_function_end): Likewise.
919 * profile.c (output_func_start_profiler): Likewise.
920 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
921 second argument to emit_library_call.
922 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
923 as second argument to emit_library_call.
924 * calls.c (emit_library_call): Update fn_type description.
926 2001-11-21 Jakub Jelinek <jakub@redhat.com>
928 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
929 if fndecl is still DECL_INLINE and has DECL_RESULT.
931 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
933 * clipper.c (clipper_movstr): Avoid uninitialized warning.
934 * i960.c (is_mask, legitimize_address): Likewise.
935 * m88k.c (m88k_expand_prologue): Likewise.
937 * mcore.c (emit_new_cond_insn): Likewise.
938 * stormy16.c (xstormy16_emit_cbranch): Likewise.
940 2001-11-20 Zack Weinberg <zack@codesourcery.com>
942 * config.gcc: Delete powerpcle-*-solaris2* stanza.
943 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
944 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
945 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
946 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
947 config/rs6000/t-ppcos: Expunge all references to Solaris.
949 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
951 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
953 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
954 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
956 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
958 * sh.md: Avoid uninitialized warnings.
959 * vax.c (vax_rtx_cost): Likewise.
961 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
963 * rs6000.c (direct_return): Check if we are saving altivec
965 (first_altivec_reg_to_save): New.
966 Updated stack frame layout comments.
967 (rs6000_stack_info): Calculate altivec register save size.
968 Save link register if we saved some altivec registers.
969 (rs6000_stack_info): Align save size to 16 if altivec abi or
971 (rs6000_stack_info): Calculate altivec register offsets.
972 (rs6000_stack_info): Add altivec info to save_size.
973 (debug_stack_info): Add altivec debug info.
974 (rs6000_emit_prologue): Save altivec registers and vrsave.
975 (compute_vrsave_mask): New.
976 (altivec_expand_builtin): Remove unused variables.
977 (rs6000_parse_abi_options): Add static qualifier.
978 (rs6000_expand_builtin): Remove unused parameters.
979 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
980 (altivec_init_builtins): Same.
981 (is_altivec_return_reg): New.
982 (vrsave_operation): New.
983 (ALTIVEC_REG_BIT): New.
984 (generate_set_vrsave): New.
986 * rs6000.md (get_vrsave): New.
988 (*set_vrsave_internal): New.
990 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
991 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
992 altivec_padding_size, vrsave_mask.
993 (TOTAL_ALTIVEC_REGS): New.
994 (EPILOGUE_USES): Add VRSAVE_REGNO.
996 2001-11-20 Jeff Law <law@redhat.com>
998 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
999 exit label as necessary.
1001 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1003 * reload1.c (elimination_effects): Use function_invariant_p
1004 instead of CONSTANT_P when considering register equivalences.
1006 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1008 * config.gcc: Add FreeBSD/PowerPC target.
1009 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1010 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1011 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1012 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1013 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1014 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1015 freebsd-spec.h to tm_file.
1016 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1017 * config/freebsd.h: Tidy up.
1018 (USING_CONFIG_FREEBSD): Define.
1019 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1020 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1021 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1022 (TARGET_HAS_F_SETLKW): Define.
1023 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1024 * config/freebsd-spec.h: New file.
1025 * config/rs6000/freebsd.h: New file.
1026 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1027 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1028 USING_SVR4_H to know when to turn on ELF support.
1029 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1030 define only if not already defined.
1031 Add FreeBSD support.
1032 * config/rs6000/aix.h (TARGET_VERSION): Define.
1033 * config/rs6000/beos.h: Likewise.
1034 * config/rs6000/darwin.h: Likewise.
1035 * config/rs6000/mach.h: Likewise.
1036 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1037 Don't include lynx.h directly.
1039 2001-11-20 Graham Stott <grahams@redhat.com>
1041 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1042 Fix lossage in last change return OB.
1044 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1046 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1047 Remove unneeded exit related macros.
1049 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1051 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1053 * rs6000.c (rs6000_emit_move): Add TFmode case.
1054 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1055 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1056 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1057 * rs6000.h: ... to here.
1058 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1059 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1060 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1062 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1064 * emit-rtl.c (get_mem_attrs): Fix typo.
1066 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1068 * c-lang.c (finish_file): Backout 2001-11-16
1069 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1070 before calling c_expand_deferred_function.
1072 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1074 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1075 Don't register empty .eh_frame sections.
1076 (__deregister_frame_info_bases, __deregister_frame): Don't
1077 unregister them either.
1079 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1081 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1082 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1083 * configure: Regenerate.
1084 * config.in: Add dummy definitions of new flags.
1085 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1086 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1087 * gcc.c (ASM_DEBUG_SPEC): New macro.
1088 (asm_debug): New static variable.
1089 (default_compilers): Add asm_debug when assembling from
1091 (static_specs): Add asm_debug.
1093 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1095 * config.gcc (*-*-freebsd*): Remove configuration block.
1097 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1100 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1101 fixinc *as if* it were a proper lang subdirectory.
1102 * configure: Rebuilt.
1104 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1106 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1108 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1110 * 1750a.md: Don't use hex format for a const_int.
1112 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1114 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1116 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1118 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1119 defined (prevents link errors when gettext isn't in the system
1122 2001-11-19 DJ Delorie <dj@redhat.com>
1124 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1125 (validate_const_int): New.
1126 (read_rtx): Validate constant integers.
1127 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1129 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1131 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1133 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1135 * toplev.c (DUMPFILE_FORMAT): Define default.
1136 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1137 (close_dump_file, compile_file): Likewise.
1138 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1139 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1141 2001-11-19 Jeff Law <law@redhat.com>
1143 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1146 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1148 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1149 Don't fall off the base token run.
1151 2001-11-19 Jason Wilkins <fenix@io.com>
1153 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1155 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1157 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1158 * tree.h (handled_component_p): New declaration.
1159 * alias.c (handled_component_p): Move function from here ...
1160 * expr.c (handled_component_p): ... to here and non longer static.
1161 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1162 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1163 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1164 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1165 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1166 (expand_expr, cse ADDR_EXPR): No need to copy if already
1168 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1169 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1170 (output_constant): Handle VIEW_CONVERT_EXPR.
1171 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1172 Add new case for VIEW_CONVERT_EXPR.
1174 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1176 * a29k/unix.h (ASM_FILE_START): Const-ify.
1177 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1178 * i386/isc.h (ASM_FILE_START): Const-ify.
1179 * i386/sun386.h (ASM_FILE_START): Likewise.
1180 * m32r.md: Likewise.
1181 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1182 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1183 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1184 * mn10200.md: Initialize variable.
1186 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1188 * gcse.c (try_replace_reg): Copy RTX before creating note.
1190 * df.h (df_ref_flags): New uenum.
1191 (DF_REF_FLAGS): New macro.
1192 (struct ref): Add field "flags".
1193 * df.c (HANDLE_SUBREG): Remove.
1194 (df_ref_create): Likewise; set flags field of ref.
1195 (df_def_record_1): Strip down read_write subreg; remove
1196 commented out code; set READ_WRITE flag.
1197 (read_modify_subreg_p): New static function.
1198 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1199 new argument "flags".
1200 (df_insn_refs_record): Update call of df_uses_record.
1201 (df_insn_modify): Avoid #if 0 around comment.
1202 (df_dump): Dump the read/write flag.
1204 * predict.c (propagate_freq): Make cyclic_probability and frequency
1207 * i386.c (ix86_cc_mode): Accept USE.
1209 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1210 jump is turned into simplejump.
1212 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1214 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1215 installation chapter.
1216 * doc/gcc.texi: Don't claim that this manual documents
1217 installation. Mark Installation menu entry as being out of date.
1219 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1221 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1222 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1223 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1225 2001-11-19 Jason Merrill <jason@redhat.com>
1227 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1228 cur_token, not after.
1230 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1231 Lose ASM_OUTPUT_CONSTRUCTOR.
1232 * system.h: Poison it and INT_ASM_OP.
1233 * c-lang.c (finish_file): Don't check for it.
1234 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1236 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1238 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1239 (mmix_init_machine_status): Make static to match declaration.
1240 (mmix_unique_section): Const-ify.
1241 (mmix_output_quoted_string): Avoid automatic aggregate
1243 (mmix_output_register_setting): Likewise.
1244 (mmix_output_shiftvalue_op_from_str): Likewise.
1246 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1247 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1248 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1250 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1253 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1254 name __objc_thread_exit_status so that it matches the
1255 variable defined in objc/thr.h.
1257 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1260 * mklibgcc.in: Add missing semi-colons.
1261 * Makefile.in: Same.
1263 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1265 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1266 after re-laying out decl in incomplete case.
1267 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1269 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1271 * doc/install-old.texi: Move some sections out to ...
1272 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1273 ... here. New files. Make into chapters rather than sections.
1274 * doc/gcc.texi: Include the new files and add menu entries for
1276 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1278 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1280 * tree.h (TYPE_ALIGN_OK): New flag.
1281 * emit-rtl.c (set_mem_attributes): Handle it.
1282 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1283 doing sibcall optimization.
1284 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1285 when make temporary.
1286 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1287 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1289 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1291 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1293 * c-decl.c (c_decode_option): Give deprecation warning for
1295 * doc/invoke.texi (-traditional): Note that this option is
1298 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1300 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1301 arg to HOST_WIDE_INT, not long.
1303 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1304 (HAS_INIT_SECTION): Define.
1305 (REAL_ARITHMETIC): Don't undefine.
1307 2001-11-18 Egor Duda <deo@logos-m.ru>
1309 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1311 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1313 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1314 * c-common.c: Include diagnostic.h.
1315 (c_common_finish): New.
1316 * c-common.h (c_common_finish): New.
1317 * c-lang.c (LANG_HOOKS_FINISH): Override.
1318 * c-parse.in: Don't include diagnostic.h.
1319 (finish_parse): Remove.
1320 * langhooks.h: Update comments.
1321 * toplev.c (lang_dependent_init): New prototype.
1323 (compile_file): Split cleanup code out to finalize.
1324 (lang_dependent_init): Stop if lang_hooks.init fails.
1325 (toplev_main): Update.
1326 * tree.h (finish_parse): Remove.
1328 * objc-act.c (LANG_HOOKS_FINISH): Override.
1330 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1332 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1333 * config/alpha/vms_tramp.asm: New file.
1334 * config/alpha/vms-tramp.asm: Removed.
1336 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1338 * c-common.c (struct disabled_builtin, disabled_builtins,
1339 disable_builtin_function, builtin_function_disabled_p): New.
1340 (builtin_function_2): Check for disabled built-in functions.
1341 * c-common.h (disable_builtin_function): Declare.
1342 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1343 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1344 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1346 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1349 * config.gcc: Remove reference to va-clipper.h.
1351 2001-11-17 Stan Shebs <shebs@apple.com>
1353 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1354 AltiVec-related bitfields.
1356 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1358 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1359 (mark_eh_region, case ERT_UKNONW): New case.
1361 2001-11-17 Christopher Faylor <cgf@redhat.com>
1362 Corinna Vinschen <vinschen@redhat.com>
1364 * config/i386/cygwin.h: Search target specific include directory for
1365 w32api stuff, if appropriate.
1367 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1369 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1371 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1373 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1375 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1377 * gensupport.c (process_rtx): Don't assume filename is the first
1378 argument of any rtl.
1380 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1382 * vax-protos.h (reg_was_0_p): New prototype.
1383 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1384 * vax.c (follows_p, reg_was_0_p): New functions.
1386 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1388 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1389 (casesi1): Likewise. Define new pattern which arises by simplification
1390 when operand 1 is a constant int. Correct pattern which arises by
1391 simplification when operand 1 is zero.
1393 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1395 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1396 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1397 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1398 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1399 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1400 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1401 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1402 * config/arm/aof.h: Don't include arm.h.
1403 * config/arm/aout.h: Likewise.
1404 * config/arm/coff.h: Don't include semi.h and aout.h.
1405 * config/arm/elf.h: Don't include aout.h.
1406 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1407 (TARGET_VERSION): Undef before defining.
1408 (ARM_OS_NAME): Likewise
1409 (TARGET_DEFAULT): Likewise
1410 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1411 * config/arm/pe.h: Don't include arm/coff.h.
1412 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1413 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1414 * config/arm/riscix1-1.h: Likewise.
1415 * config/arm/rix-gas.h: Don't include riscix.h.
1416 (DBX_CONTIN_LENGTH): Undef before defining.
1417 * config/arm/semi.h: Don't include aout.h.
1418 * config/arm/semiaof.h: Don't include aof.h.
1419 * config/arm/strongarm-coff.h: Don't include coff.h.
1420 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1421 * config/arm/vxarm.h: Don't include arm/coff.h.
1422 * config/arm/xscale-coff.h: Don't include coff.h.
1424 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1426 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1429 2001-11-16 Andreas Jaeger <aj@suse.de>
1431 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1433 (fixup_fallthru_exit_predecessor): ... this.
1434 Change callers and prototype.
1436 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1438 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1439 hand; don't use gen_setcc_2.
1440 (ix86_expand_builtin): Fix pshufw.
1441 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1442 case UNORDERED to emit the right assembler instruction.
1443 (mmx_pshufw): Lose operand 2.
1444 (cvtsi2ss): Fix representation.
1446 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1448 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1450 * doc/include/linux-and-gnu.texi: Remove.
1451 * doc/gnu.texi: New.
1452 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1453 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1455 2001-11-16 Kazu Hirata <kazu@hxi.com>
1457 * config/a29k/a29k.c: Fix comment formatting.
1458 * config/a29k/a29k.h: Likewise.
1459 * config/arc/arc.c: Likewise.
1460 * config/arc/arc.h: Likewise.
1461 * config/vax/vax.c: Likewise.
1462 * config/vax/vax.h: Likewise.
1463 * config/we32k/we32k.c: Likewise.
1464 * config/we32k/we32k.h: Likewise.
1466 2001-11-16 Jeff Law <law@redhat.com>
1468 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1469 creating a new jump insn.
1471 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1473 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1474 copy misaligned data.
1475 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1477 2001-11-16 Graham Stott <grahams@redhat.com>
1479 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1482 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1484 * except.c: Support for catching a list of types with a single handler
1485 (struct eh_region): Change type and filter to lists for catch regions.
1486 (mark_eh_region): Mark the filter list for GC also.
1487 (expand_start_catch): Always build a list if argument not NULL and
1488 register each type of the list through add_type_for_runtime.
1489 (duplicate_eh_region_1): Change type into type_list for catch regions.
1490 (assign_filter_values): Assign a filter to each type associated with a
1491 catch region. Assign filter for NULL types in a unique entry in the
1493 (build_post_landing_pads): Emit compare and jump for each filter of
1494 the list associated with a catch region.
1495 (reachable_next_level): When the type thrown is known, stop the search
1496 as soon as one type within a catch list matches. Also, a handler is
1497 potentially reachable only if at least one of the types it catches
1498 has not been previously caught.
1499 (collect_one_action_chain): Retrieve the filter for a NULL type list
1500 from the first filter list entry. For non NULL type lists, add an
1501 action record for every filter assigned.
1502 * except.h: Reflect changes in comment before expand_start_catch.
1504 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1506 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1509 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1511 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1513 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1515 * c-lang.c (finish_file): Don't emit static inline functions if
1516 they weren't referenced.
1518 2001-11-15 Stan Shebs <shebs@apple.com>
1520 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1522 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1524 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1526 * config/i386/i386.md: Likewise.
1528 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1530 * timevar.c (rtl.h): Include so get fancy abort.
1532 2001-11-15 Dale Johannesen <dalej@apple.com>
1534 * config/darwin.h (SELECT_RTX_SECTION): Force address
1535 initializers into 'const' section
1536 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1537 if_then_else to match result, not operands
1539 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1541 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1542 * emit-rtl.c (change_address): Fix typo in default alignment.
1543 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1544 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1545 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1547 * expr.c (store_field): Pass tree instead of max size; callers changed.
1548 Change handling of alignment.
1549 Only copy to_rtx if is TARGET.
1550 (expand_expr_unaligned): Delete; callers now use expand_expr.
1551 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1552 (expand_assignment): Change handling of alignment.
1553 Only copy to_rtx if was original.
1554 (get_inner_reference): No longer return alginment; callers changed.
1555 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1556 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1557 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1558 (do_compare_rtx_and_jump): Likewise.
1559 * expr.h: Reflect above changes.
1561 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1562 to get_inner_reference.
1563 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1564 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1565 * optabs.c: Likewise.
1566 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1567 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1568 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1569 compare_rtx_and_jump, and emit_cmp_jump_insns.
1570 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1571 * function.c (assign_stack_temp_for_type): No longer static.
1572 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1573 (prepare_cmp_insn): Delete declaration.
1574 * rtl.h (assign_stack_temp_for_type): Add declaration.
1575 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1576 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1577 * config/i386/i386.c,config/mips/mips.c: Likewise.
1578 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1579 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1581 2001-11-15 Stan Shebs <shebs@apple.com>
1583 * config/rs6000/rs6000.h: Fix a comment typo.
1584 (RTX_COSTS): Sort processor versions better.
1586 2001-11-15 Kazu Hirata <kazu@hxi.com>
1588 * config/h8300/h8300.md: Fix insn length of bit insns.
1590 2001-11-15 Jason Merrill <jason@redhat.com>
1592 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1593 DIEs if there were errors in the source.
1595 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1596 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1597 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1598 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1599 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1600 config/elfos.h, config/lynx.h, config/netware.h,
1601 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1602 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1603 uses to use ASM_LONG.
1605 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1607 * gensupport.c process_include : Change call to alloca to
1610 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1612 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1615 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1617 * final.c (alter_subreg): If simplify_subreg can't do anything,
1618 handle REG ourselves and abort for others.
1620 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1622 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1625 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1627 * fix-header.c (read_scan_file): Update.
1629 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1631 * toplev.c (toplev_main): Don't start timing until after
1632 command-line options are parsed.
1634 2001-11-15 Andreas Schwab <schwab@suse.de>
1636 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1637 makefile frag, not host makefile frag.
1638 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1639 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1641 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1642 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1643 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1644 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1645 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1646 * config/x-interix: Don't define STMP_FIXPROTO and
1648 * config/t-interix: New file, define STMP_FIXPROTO.
1649 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1650 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1651 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1652 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1653 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1654 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1655 * config/m68k/t-hp3200: Renamed from x-hp3200.
1656 * config/i370/t-oe: Renamed from x-oe.
1657 * config/mips/t-iris: Renamed from x-iris.
1658 * config/pa/t-bsd: Renamed from x-pa.
1659 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1660 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1661 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1662 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1663 config/rs6000/x-cygwin: Remove files.
1665 * configure.in: Check for target objdump and use that in eh_frame
1667 * configure: Regenerated.
1669 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1671 * jump.c (squeeze_notes): Return true if no real insns were found.
1672 * rtl.h (squeeze_notes): Adjust prototype.
1673 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1674 squeeze_notes finds no real instructions, abort.
1675 (merge_blocks_move_successor_nojumps): Likewise.
1676 * loop.c (find_and_verify_loops): Likewise.
1677 * stmt.c (expand_end_case): Likewise.
1678 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1679 find any real instructions.
1681 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1683 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1684 conditional jump, request updating life into for the block
1685 containing it. Fix a typo which prevented life info update.
1686 Clear blocks bitmap before using it.
1688 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1690 * c-common.c: Include c-lex.h.
1691 (c_common_lang_init): Change prototype. Call init_c_lex and
1692 init_pragma from here.
1693 * c-common.h (c_common_lang_init): Change prototype.
1694 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1695 * c-lang.c (c_init): Change prototype. Update.
1696 (c_init_options): Update.
1697 * c-lex.c (cpp_filename): Remove.
1698 (init_c_lex): Update. Read the main file, and get the original
1700 (yyparse): Finish the command line options.
1701 * c-parse.in (c_parse_init): Call init_reswords here.
1702 (init_parse): Remove.
1703 * c-tree.h (c_init_decl_processing): New.
1704 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1706 * cppinit.c (read_original_filename, cpp_finish_options): New.
1707 (cpp_create_reader): New prototype. Defer hash table initialization.
1708 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1709 hash table. Get the original filename.
1710 * cpplib.h (cpp_create_reader): Update.
1711 (cpp_start_read): Remove.
1712 (cpp_read_main_file, cpp_finish_options): New.
1713 * cppmain.c (main, do_preprocessing): Update.
1714 * langhooks.h (struct langhooks): Update init prototype.
1715 * toplev.c (general_init, parse_options_and_default_flags,
1716 process_options, lang_indpendent_init, lang_dependent_init,
1717 init_asm_output): New; perform the bulk of initialization.
1718 (compile_file): Move most of initialization to above functions.
1719 (debug_hooks): Initialize statically.
1720 (set_Wunused): Relocate.
1721 (toplev_main): Move most of initialization to other init functions.
1722 Have a clear logic flow.
1723 * tree.h (init_parse, init_decl_processing): Remove.
1725 * objc-act.c (objc_init): Update prototype, combine with old
1727 (objc_init_options): Update.
1730 2001-11-15 Andreas Jaeger <aj@suse.de>
1732 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1734 * basic-block.h: Adjust prototype.
1736 2001-11-15 Kazu Hirata <kazu@hxi.com>
1738 * config/rs6000/aix31.h: Fix comment formatting.
1739 * config/rs6000/beos.h: Likewise.
1740 * config/rs6000/darwin.h: Likewise.
1741 * config/rs6000/eabi.asm: Likewise.
1742 * config/rs6000/linux.h: Likewise.
1743 * config/rs6000/linux64.h: Likewise.
1744 * config/rs6000/lynx.h: Likewise.
1745 * config/rs6000/netbsd.h: Likewise.
1746 * config/rs6000/rs6000.c: Likewise.
1747 * config/rs6000/rs6000.h: Likewise.
1748 * config/rs6000/rs6000.md: Likewise.
1749 * config/rs6000/sol2.h: Likewise.
1750 * config/rs6000/tramp.asm: Likewise.
1751 * config/rs6000/xcoff.h: Likewise.
1752 * config/rs6000/xm-beos.h: Likewise.
1754 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1756 * rtl.def (INCLUDE) : Define.
1757 * gensupport.c (init_include_reader, process_include,
1758 save_string) : New functions to implement an include facility
1760 * gensupport.h : Add prototype for init_md_reader_args.
1761 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1762 genextract.c genflags.c genopinit.c genoutput.c
1763 genpeep.c genrecog.c: Change call to init_md_reader to
1764 init_md_reader_args.
1765 * md.texi: Document (include "path") and -I directives for RTL
1768 2001-11-14 DJ Delorie <dj@redhat.com>
1770 * integrate.c (get_hard_reg_initial_reg): New.
1771 * integrate.h (get_hard_reg_initial_reg): Prototype.
1772 * local-alloc.c (block_alloc): Don't tie pseudos that
1773 represent call-saved hard regs' initial values.
1775 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1777 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1780 2001-11-14 Roger Sayle <roger@eyesopen.com>
1782 * fold-const.c (fold): Optimize strlen comparisons against zero.
1784 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1786 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1787 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1788 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1789 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1790 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1791 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1792 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1793 Include various CPU headers via tm_file. a.out based platforms now
1794 properly include sparc/aout.h. sol2.h usage now implies including
1795 elfos.h, svr4.h, and sparc/sysv4.h.
1796 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1798 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1799 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1800 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1801 Remove. They are a.out specific and belong in sparc/aout.h.
1802 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1803 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1804 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1806 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1807 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1808 Moved here from sparc/sparc.h.
1809 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1811 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1812 * config/sparc/lynx.h: Don't include lynx.h.
1813 (SELECT_SECTION): Do not undef.
1814 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1815 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1817 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1818 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1820 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1821 Don't undef, there is no need.
1822 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1823 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1824 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1825 Don't include sparc/sparc.h.
1826 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1827 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1828 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1830 (TARGET_VERSION): Define.
1831 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1833 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1835 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1836 (cfg_layout_finalize): Use it.
1837 * bb-reorder.c (HAVE_epilogue): Remove.
1838 (make_reorder_chain): Do not care special placement of
1841 * predict.c (expected_value_to_br_prob): Delete the note
1844 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1845 measure integration time separately.
1847 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1849 * function.c (struct temp_slot): ALIGN now unsigned.
1851 2001-11-14 Kazu Hirata <kazu@hxi.com>
1853 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1854 * config/dsp16xx/dsp16xx.h: Likewise.
1855 * config/dsp16xx/dsp16xx.md: Likewise.
1857 2001-11-14 Kazu Hirata <kazu@hxi.com>
1859 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1860 that deals with 7-bit shifts in HImode.
1862 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1864 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1865 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1866 (final_scan_insn): Update call of alter_subreg.
1867 (cleanup_subreg_operands): Likewise.
1868 (alter_subreg): Rewrite using simplify_subreg.
1869 (output_address, output_operand): Update call of alter_subreg.
1870 * output.h (alter_subreg): Update prototype.
1871 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1872 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1873 * Makefile.in (final.o): Add dependency on expr.h
1875 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1877 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1879 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1881 * doc/install.texi (sparc-*-linux*): Mention requirements for
1884 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1886 * Makefile.in (POD2MAN): Don't include --section=1.
1887 (manext): Rename to man1ext. All users changed.
1890 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1891 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1892 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1893 --section=1 in calls to $(POD2MAN).
1894 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1895 (maintainer-clean, install, uninstall): Handle the new man pages.
1896 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1897 (installdirs): Create man7dir.
1898 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1899 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1900 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1901 the SEE ALSO man page section.
1902 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1903 and fsf-funding(7) in the SEE ALSO man page section.
1904 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1905 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1906 * doc/include/fdl.texi, doc/include/funding.texi,
1907 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1908 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1910 2001-11-13 Richard Henderson <rth@redhat.com>
1912 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1913 as appropriate for the artificial decl.
1915 2001-11-13 Richard Henderson <rth@redhat.com>
1917 * loop.c (combine_movables): Turn off combination until
1918 move_movables validation bugs are fixed.
1920 2001-11-13 DJ Delorie <dj@redhat.com>
1922 * config.gcc (powerpc|rs6000): Set default cpp options based
1923 on --with-cpu settings.
1924 * config/rs6000/softfloat.h: New.
1926 2001-11-13 Kazu Hirata <kazu@hxi.com>
1928 * config/h8300/h8300.c (shift_alg_si): Use special code for
1929 25-bit shifts on H8/S.
1930 (get_shift_alg): Generate special code for 25-bit shifts on
1933 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1935 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1936 (adjust_automodify_address_1): New.
1937 * expr.h (adjust_address, adjust_address_nv): Adjust.
1938 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1939 (adjust_address_1): Update prototype.
1940 (adjust_automodify_address_1): Add prototype.
1941 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1942 (store_by_pieces_2): Likewise.
1944 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1946 * Makefile.in (explow.o): Now depends on ggc.h.
1947 * explow.c (ggc.h): Include.
1948 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
1950 * Makefile.in (expr.o): Depends on insn-attr.h.
1951 * expr.c (insn-attr.h): New include.
1952 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
1954 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
1955 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
1956 clean up related usage in ADDR_EXPR.
1957 (expand_expr_unaligned): Likewise.
1959 * emit-rtl.c (change_address): Fix typo in alias setting.
1961 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1963 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
1965 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
1968 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
1969 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
1971 2001-11-12 David O'Brien <obrien@FreeBSD.org>
1973 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
1974 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
1975 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
1976 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
1977 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
1978 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
1979 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
1980 sparc64-*-linux*): Include various CPU headers via tm_file.
1981 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
1982 (SELECT_SECTION): Likewise.
1983 (SELECT_RTX_SECTION): Likewise.
1984 * config/sparc/sparc_bi.h: New file.
1985 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
1986 * config/sparc/linux-aout.h: Likewise.
1987 * config/sparc/linux.h: Don't include sparc/sysv4.h.
1988 * config/sparc/linux64.h: Likewise.
1989 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
1990 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
1991 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
1993 (ASM_OUTPUT_IDENT): Do not #undef.
1994 (SELECT_SECTION): Likewise.
1995 (SELECT_RTX_SECTION): Likewise.
1996 * config/sparc/liteelf.h: Don't include gofast.h.
1997 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
1998 * config/sparc/lynx.h: Don't include sparc/sparc.h.
1999 * config/sparc/pbd.h: Likewise.
2000 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2001 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2002 * config/sparc/rtemself.h: Don't include rtems.h.
2003 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2004 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2006 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2007 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2008 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2009 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2010 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2011 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2012 * config/sparc/splet.h: Don't include sparc/aout.h.
2013 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2014 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2015 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2016 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2017 * config/sparc/vxsparc64.h: Don't include gofast.h.
2018 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2020 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2022 * doc/standards.texi: Mention C99 TC1.
2024 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2026 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2027 * mips.c (mips_output_conditional_branch): Likewise.
2029 2001-11-12 Kazu Hirata <kazu@hxi.com>
2031 * config/h8300/h8300.c (shift_alg_si): Use special code for
2032 15-bit logical shifts and 31-bit logical shifts.
2033 (get_shift_alg): Generate special code for 15-bit and 31-bit
2036 2001-11-12 Kazu Hirata <kazu@hxi.com>
2038 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2039 doing 6-bit logical shifts on H8/S.
2040 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2041 (get_shift_alg): Generate special code for 21-bit shifts on
2044 2001-11-12 Kazu Hirata <kazu@hxi.com>
2046 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2049 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2051 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2052 if both size and offset known.
2054 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2056 * config/ia64/freebsd.h: Fix misspelling.
2058 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2060 * doc/gcc.texi: Move several chapters out to ...
2061 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2062 doc/include/linux-and-gnu.texi, doc/interface.texi,
2063 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2064 ... here. New files.
2065 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2067 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2069 2001-11-12 Kazu Hirata <kazu@hxi.com>
2071 * config/alpha/alpha-interix.h: Fix comment formatting.
2072 * config/alpha/alpha.c: Likewise.
2073 * config/alpha/alpha.h: Likewise.
2074 * config/alpha/alpha32.h: Likewise.
2075 * config/alpha/freebsd.h: Likewise.
2076 * config/alpha/unicosmk.h: Likewise.
2077 * config/alpha/vms.h: Likewise.
2079 2001-11-12 Kazu Hirata <kazu@hxi.com>
2081 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2083 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2085 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2088 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2090 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2092 (replace_equiv_address): Call update_temp_slot_address.
2094 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2096 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2098 2001-11-12 Kazu Hirata <kazu@hxi.com>
2100 * config/h8300/h8300.c (shift_alg_qi): New.
2101 (shift_alg_hi): Likewise.
2102 (shift_alg_si): Likewise.
2103 (get_shift_alg): Change the type of count to unsigned int.
2106 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2108 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2109 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2110 to decide whether to defer a function.
2111 (finish_function): Adjust.
2112 (c_expand_deferred_function): New function.
2113 * c-lang.c (deferred_fns): New variable.
2114 (c_init): Initialize it, and mark it as a root.
2115 (defer_fn): New function.
2116 (finish_file): Expand all deferred functions.
2117 * c-tree.h (defer_fn): Declare.
2118 (c_expand_deferred_function): Likewise.
2119 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2120 * objc-act.c (deferred_fns): New variable.
2121 (objc_init): Initialize it, and mark it as a root.
2122 (defer_fn): New function.
2123 (finish_file): Expand all deferred functions.
2125 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2127 * alpha.c (unicosmk_special_name): Prototype.
2128 (unicosmk_ssib_name): Delete unused variable.
2129 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2130 * alpha/vms.h (PREFIX): Undef before defining.
2131 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2132 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2133 controlling usage. Const-ify.
2134 (alias_number): Delete unused variable.
2135 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2136 (m32r_expand_block_move): Fix uninitialized warnings.
2137 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2138 always true' warnings.
2139 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2140 * sh/sh.c: Include "integrate.h".
2141 (output_far_jump): Fix uninitialized warning.
2142 * final.c (shorten_branches): Avoid automatic aggregate
2144 * integrate.c (subst_constants): Likewise.
2146 2001-11-11 Kazu Hirata <kazu@hxi.com>
2148 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2149 (get_shift_alg): Remove redundant code.
2151 2001-11-11 Kazu Hirata <kazu@hxi.com>
2153 * config/pa/milli64.S: Fix comment formatting.
2154 * config/pa/pa-64.h: Likewise.
2155 * config/pa/pa-linux.h: Likewise.
2156 * config/pa/pa-protos.h: Likewise.
2157 * config/pa/pa.c: Likewise.
2158 * config/pa/pa.h: Likewise.
2159 * config/pa/pa32-linux.h: Likewise.
2160 * config/pa/pa32-regs.h: Likewise.
2161 * config/pa/pa64-hpux.h: Likewise.
2162 * config/pa/pa64-regs.h: Likewise.
2163 * config/pa/som.h: Likewise.
2165 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2167 * doc/gcc.texi: Move several chapters out to ...
2168 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2169 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2170 doc/vms.texi: ... here. New files.
2171 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2173 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2175 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2176 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2177 collect2.c, combine.c, config.in, configure, configure.in,
2178 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2179 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2180 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2183 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2185 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2186 Adjust operand number in CONST_DOUBLE.
2188 * expmed.c (extract_bit_field): No longer pass in alignment.
2189 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2190 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2192 * expr.c (store_constructor, store_constructor_field): Likewise.
2193 (store_field, emit_group_load, emit_group_store): Likewise.
2194 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2195 (store_bit_field, extract_bit_field): Likewise.
2196 * calls.c, expr.c, function.c: Change calls to above functions.
2197 * ifcvt.c, stmt.c: Likewise.
2199 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2200 constant and one is on frame.
2201 If know memref offset, adjust size from decl.
2203 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2205 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2206 format specifier warning.
2207 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2208 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2209 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2211 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2212 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2213 * i386-interix.h (gen_stdcall_suffix): Prototype.
2214 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2215 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2216 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2217 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2218 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2219 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2221 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2222 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2223 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2224 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2225 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2226 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2227 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2228 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2229 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2230 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2231 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2233 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2235 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2236 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2237 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2239 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2241 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2243 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2244 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2245 * m68k/news.h (PRINT_OPERAND): Likewise.
2246 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2247 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2248 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2249 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2251 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2252 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2253 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2254 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2255 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2256 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2257 PRINT_OPERAND): Likewise.
2258 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2260 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2261 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2262 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2263 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2264 * mips.c (mips_output_external_libcall): Mark parameter with
2266 (mips_asm_file_start): Move variable into the scope where it's
2268 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2269 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2270 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2271 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2272 * ns32k.c (print_operand): Likewise.
2273 * pa.c (print_operand, output_div_insn): Likewise.
2274 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2275 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2276 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2277 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2279 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2280 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2281 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2282 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2284 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2286 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2288 * varasm.c (assemble_global): Likewise.
2290 2001-11-11 H.J. Lu <hjl@gnu.org>
2292 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2294 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2296 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2297 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2298 align_labels_max_skip): New global variables.
2299 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2300 align_labels_max_skip): New global variables.
2301 (toplev_main): Set new variables.
2302 * i386.c (override_options): Set max_skip values.
2304 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2306 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2307 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2308 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2309 don't print an @fptr for labels either.
2310 (xstormy16_output_addr_vec): Don't print @fptr here.
2311 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2313 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2315 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2316 an ANSI/ISO definitino.
2317 (ssa_const_prop): Likewise.
2319 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2321 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2324 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2326 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2327 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2328 * cppmain.c (general_init): Call hex_init.
2329 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2331 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2333 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2334 of dgux.c:output_file_start().
2336 * i386/dgux.c: Delete file.
2338 2001-11-09 Richard Henderson <rth@redhat.com>
2340 * config/alpha/alpha.c (decl_in_text_section): New.
2341 (current_file_function_operand): Use it.
2342 (alpha_encode_section_info, alpha_end_function): Likewise.
2344 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2346 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2347 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2348 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2349 so OS specific files and use CPP_PREDEFINES for their needs.
2350 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2351 target headers to tm_file.
2352 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2353 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2354 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2355 (FUNCTION_PROFILER): Remove.
2356 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2357 version in config/ia64/linux.h.
2358 * config/ia64/freebsd.h: New file.
2359 * config/freebsd.h: Tidy up.
2360 (_USING_CONFIG_FREEBSD): Define.
2361 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2362 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2363 (FBSD_STARTFILE_SPEC): Likewise.
2364 (FBSD_ENDFILE_SPEC): Likewise.
2365 (FBSD_LIB_SPEC): Likewise.
2366 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2367 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2368 set an ELF-improper one.
2370 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2372 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2373 constant can be loaded in a single instruction to a register. When
2374 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2375 depdi for insertion of most significant 32-bits on 64-bit hosts.
2376 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2377 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2378 * pa.md: New addmove pattern for adding constant_int to HImode
2379 register and moving result to HImode register. Remove HImode HIGH
2380 and LO_SUM patterns.
2382 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2384 * Makefile.in: Update.
2385 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2386 (print_lang_identifier): Rename c_print_identifier.
2387 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2388 (print_lang_statistics, lang_print_xnode): Remove.
2389 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2390 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2391 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2392 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2393 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2394 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2395 (LANG_HOOKS_INITIALIZER): Update.
2396 * langhooks.h (struct lang_hooks): New members.
2397 (lang_print_tree_hook): New.
2398 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2399 * print-tree.c: Include langhooks.h.
2400 (print_node): Update.
2401 * toplev.c (decode_d_option): Update.
2402 * tree.c: Include langhooks.h.
2403 (dump_tree_statistics): Update.
2404 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2405 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2407 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2408 LANG_HOOKS_SET_YYDEBUG): Override.
2409 (lang_print_xnode, print_lang_statistics): Remove.
2411 2001-11-09 Richard Henderson <rth@redhat.com>
2413 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2414 on the symbol string.
2416 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2418 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2419 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2420 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2422 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2424 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2426 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2428 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2429 (TYPE_READONLY): Likewise.
2431 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2433 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2434 don't pass --gdwarf2 to the assembler if the compiler will also
2437 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2440 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2442 * alias.c (nonoverlapping_memrefs_p): New function.
2443 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2445 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2447 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2449 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2450 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2451 generating altivec code.
2452 (FIXED_REGISTERS): VRSAVE is fixed.
2453 (CALL_USED_REGISTERS): VRSAVE is call used.
2455 2001-11-09 Jason Eckhardt <jle@rice.edu>
2457 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2458 code the branch target as ".+16/.+12", but rather use labels.
2460 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2462 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2463 to work around limitations of certain versions of GAS.
2465 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2466 (muldi3): Update due to SUBREG_BYTE changes.
2467 (casesi): Similarly.
2469 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2471 * doc/invoke.texi: Remove comment referring to -xf77-version.
2473 2001-11-09 Kazu Hirata <kazu@hxi.com>
2475 * config/convex/convex.c: Fix comment formatting.
2476 * config/convex/convex.h: Likewise.
2478 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2480 * Makefile.in (.po.pox): Look both in srcdir and builddir
2482 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2483 to the source directory.
2485 2001-11-09 Ben Elliston <bje@redhat.com>
2486 Michael Meissner <meissner@redhat.com>
2487 Andrew MacLeod <amacleod@redhat.com>
2488 Richard Henderson <rth@redhat.com>
2489 Nick Clifton <nickc@redhat.com>
2490 Catherine Moore <clm@redhat.com>
2492 * m32r.c: Add support for m32rx processor.
2496 * m32r-protos.h: Add prototypes for m32rx functions.
2497 * doc/invoke.texi: Document -m32rx option.
2499 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2501 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2504 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2506 * doc/install.texi2html: Use $MAKEINFO --no-split.
2508 2001-11-09 Andreas Schwab <schwab@suse.de>
2510 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2511 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2512 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2513 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2514 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2516 2001-11-09 H.J. Lu <hjl@gnu.org>
2518 * config/mips/mips.c (mips_output_function_prologues): Cast
2519 `tsize' to long for output.
2521 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2523 * c-lang.c (LANG_HOOKS_NAME): New.
2524 (lang_hooks): Constify.
2525 (c_init_options): Update.
2526 (lang_identify): Remove.
2527 * c-parse.in (language_string): Remove.
2528 * dbxout.c: Include langhooks.h.
2529 (dbxout_symbol_location): Update.
2530 * dwarf2out.c: Include langhooks.h.
2531 (gen_compile_unit_die): Update.
2532 * dwarfout.c: Include langhooks.h.
2533 (prototyped_attribute, output_compile_unit_die): Update.
2534 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2535 (LANG_HOOKS_INITIALIZER): Update.
2536 * langhooks.h (struct lang_hooks): New members. Constify.
2537 * stringpool.c: Don't include toplev.h.
2538 (set_identifier_size): Remove.
2539 * toplev.c (toplev_main): Initialize identifier size.
2540 (print_version): Update.
2541 * tree.h (language_string, init_lex, lang_identify,
2542 set_identifier_size): Remove.
2543 * Makefile.in: Update dependencies.
2544 * config/darwin.c: Include langhooks.h.
2545 (func_name_maybe_scoped): Update.
2546 * config/darwin.h (ASM_END_FILE): Update.
2547 * config/nextstep.h (ASM_END_FILE): Update.
2548 * config/nextstep21.h (ASM_END_FILE): Update.
2549 * config/i386/sun386.h (ASM_END_FILE): Update.
2550 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2551 (rs6000_output_function_epilogue): Update.
2553 * objc-act.c (LANG_HOOKS_NAME): Override.
2554 (struct lang_hooks): Constify.
2555 (objc_init_options): Update.
2556 (lang_identify): Remove.
2558 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2560 * fold-const.c (lshift_double): Honor PREC.
2561 (rshift_double): Likewise.
2563 2001-11-08 Kazu Hirata <kazu@hxi.com>
2565 * config/1750a/1750a.c: Fix comment formatting.
2566 * config/1750a/1750a.h: Likewise.
2568 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2570 * configure.in (--enable-languages): Be more permissive about
2571 syntax. Check for empty lists better. Warn about $LANGUAGES.
2572 * configure: Regenerated.
2574 2001-11-08 Richard Henderson <rth@redhat.com>
2576 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2578 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2580 * config.gcc: Rename stormy16 to xstormy16.
2581 * config/stormy16/stormy-abi: Likewise.
2582 * config/stormy16/stormy16-protos.h: Likewise.
2583 * config/stormy16/stormy16.c: Likewise.
2584 * config/stormy16/stormy16.h: Likewise.
2585 * config/stormy16/stormy16.md: Likewise.
2587 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2589 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2590 (TYPE_READONLY): Likewise.
2592 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2594 * reload1.c (reload): Don't delete equiv insn if can throw.
2596 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2597 (clear_storage): Likewise, for OBJECT.
2599 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2601 * pa.c (emit_move_sequence): Fix SUBREG expression to
2602 use proper byte offset when extending a constant from
2605 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2607 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2610 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2612 * explow.c (convert_memory_address, case SUBREG): Only return
2613 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2615 2001-11-08 Richard Henderson <rth@redhat.com>
2617 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2618 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2619 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2621 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2623 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2625 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2627 * dwarf2out.c (debug_str_hash): New.
2628 (struct indirect_string_node): New.
2629 (struct dw_val_struct): Change type of val_str to it.
2630 (DEBUG_STR_SECTION_FLAGS): Define.
2631 (add_AT_string): Push string into hashtable, increment reference
2633 (AT_string): Return string from ht_identifier.
2634 (AT_string_form): New.
2635 (free_AT): For dw_val_class_str, just decrement reference counter.
2636 (size_of_string): Remove.
2637 (size_of_die): Use AT_string_form to decide what size the string
2639 (size_of_pubnames): Use strlen instead of size_of_string.
2640 (value_format): Use AT_string_form for dw_val_class_str.
2641 (output_die): Output DW_FORM_strp strings using
2642 dw2_asm_output_offset.
2643 (indirect_string_alloc, output_indirect_string): New.
2644 (dwarf2out_finish): Emit .debug_str strings if there are any.
2646 2001-11-08 Andreas Franck <afranck@gmx.de>
2648 * configure.in: Add AC_ARG_PROGRAM to support program name
2649 transformation with --program-prefix, --program-suffix and
2650 --program-transform-name.
2651 * configure: Regenerated.
2652 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2653 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2654 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2655 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2656 program_transform_name the way suggested by autoconf.
2657 (GCC_TARGET_INSTALL_NAME): Define.
2658 (install-driver): Use the transformed target alias name.
2660 2001-11-08 Richard Henderson <rth@redhat.com>
2662 * config/mips/mips.c (save_restore_insns): Remove GP from the
2663 restore registers mask early instead of special casing it inside
2666 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2668 * cp/decl.c (shadow_warning): New function.
2669 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2670 and an error when a block scope decl shadows a parameter.
2672 2001-11-08 Richard Henderson <rth@redhat.com>
2674 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2677 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2679 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2680 to implement floating negation on processors prior to PA 2.0.
2682 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2684 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2685 (USE_LINKONCE_INDIRECT): Define.
2686 (dw2_output_indirect_constant_1): Try to output indirect constants
2687 into linkonce sections if possible.
2688 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2689 (dw2_output_indirect_constants): Likewise.
2691 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2693 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2695 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2697 * c-decl.c (pushdecl): Remove file and line.
2698 * c-typeck.c (pop_init_level): Remove size.
2700 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2702 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2705 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2706 (TARGET_ALTIVEC): New.
2707 (TARGET_SWITCHES): Add altivec.
2708 (FIRST_PSEUDO_REGISTER): Change to 109.
2709 (CALL_USED_REGISTERS): Same.
2710 (FIRST_ALTIVEC_REGNO): New.
2711 (LAST_ALTIVEC_REGNO): New.
2712 (ALTIVEC_REGNO_P): New.
2713 (UNITS_PER_ALTIVEC_WORD): New.
2714 (ALTIVEC_VECTOR_MODE): New.
2715 (FIXED_REGISTERS): Add altivec registers.
2716 (REG_ALLOC_ORDER): Same.
2717 (HARD_REGNO_NREGS): Adjust for altivec registers.
2718 (HARD_REGNO_MODE_OK): Same.
2719 (MODES_TIEABLE_P): Same.
2720 (REGISTER_MOVE_COST): Same.
2721 (REGNO_REG_CLASS): Same.
2722 (reg_class): Add ALTIVEC_REGS.
2723 (REG_CLASS_NAMES): Same.
2724 (REG_CLASS_CONTENTS): Same.
2725 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2726 (ALTIVEC_ARG_RETURN): New.
2727 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2728 (LIBCALL_VALUE): Handle altivec vector modes.
2729 (VECTOR_MODE_SUPPORTED_P): New.
2730 (ALTIVEC_ARG_MIN_REG): New.
2731 (ALTIVEC_ARG_MAX_REG): New.
2732 (ALTIVEC_ARG_NUM_REG): New.
2733 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2734 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2735 (REGISTER_NAMES): Add altivec regs.
2736 (DEBUG_REGISTER_NAMES): Same.
2737 (ADDITIONAL_REGISTER_NAMES): Same.
2738 (rs6000_builtins): New.
2739 (MD_EXPAND_BUILTIN): New.
2740 (MD_INIT_BUILTINS): New.
2741 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2742 for AltiVec instructions.
2743 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2744 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2746 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2747 (TARGET_SWITCHES): Add no-altivec.
2748 (DATA_ALIGNMENT): Align vectors to 128 bits.
2749 (TARGET_OPTIONS): Add abi= option.
2750 Add rs6000_abi_string extern.
2751 (LOCAL_ALIGNMENT): New.
2752 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2753 (MASK_ALTIVEC_ABI): New.
2754 (TARGET_ALTIVEC_ABI): New.
2755 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2757 (STACK_BOUNDARY): Adjust for altivec.
2758 (BIGGEST_ALIGNMENT): Same.
2759 (rs6000_args): Add vregno.
2760 (USE_ALTIVEC_FOR_ARG_P): New.
2761 (FIXED_REGISTERS): Add vrsave register.
2762 (CALL_USED_REGISTERS): Same.
2763 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2764 (VRSAVE_REGNO): New.
2765 (reg_class): Add VRSAVE_REGS.
2766 (REG_CLASS_NAMES): Same.
2767 (REG_CLASS_CONTENTS): Same.
2768 (REGNO_REG_CLASS): Same.
2770 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2771 (ABI_STACK_BOUNDARY): Same.
2772 (BIGGEST_ALIGNMENT): Same.
2773 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2774 (ROUND_TYPE_ALIGN): Same.
2776 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2779 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2782 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2785 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2786 (altivec_expand_builtin): New.
2787 (altivec_init_builtins): New.
2788 (TARGET_EXPAND_BUILTIN): New.
2789 (TARGET_INIT_BUILTINS): New.
2790 (rs6000_init_builtins): New.
2791 (struct builtin_description): New.
2793 (rs6000_reg_names): Add altivec registers.
2794 (alt_reg_names): Same.
2795 (secondary_reload_class): Altivec regs can hold altivec regs and
2797 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2798 (print_operand): Add 'y' case for printing altivec memory
2800 (rs6000_legitimize_address): Legitimize vector addresses into
2802 (altivec_expand_binop_builtin): New.
2803 New string rs6000_current_abi.
2804 (rs6000_override_options): Call rs6000_parse_abi_options.
2805 (rs6000_parse_abi_options): New.
2806 (function_arg_boundary): Vector arguments must be 16
2808 (function_arg_advance): Handle vector arguments.
2809 (function_arg_partial_nregs): Same.
2810 (init_cumulative_args): Same.
2811 (function_arg): Same.
2813 * config/rs6000/rs6000.md (altivec_lvx): New.
2814 (type): Add altivec attribute.
2816 (*movv4si_internal): New.
2818 (*movv16qi_internal): New.
2820 (*movv8hi_internal1): New.
2822 (*movv4sf_internal1): New.
2823 (altivec_stvx): New.
2939 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2941 * Makefile.in (df.o): Add fibheap.h to dependencies.
2943 * df.h: Add prototypes for transfer functions, iterative_dataflow
2945 (enum df_flow_dir): New enum.
2946 (enum df_confluence_op): New enum.
2947 (struct df): Add inverse_rts_map.
2949 * df.c: Add sbitmap.h to the list of includes.
2950 (df_rd_global_compute): Removed.
2951 (df_ru_global_compute): Removed.
2952 (df_lr_global_compute): Removed.
2953 (df_rd_transfer_function): New function.
2954 (df_ru_transfer_function): New function.
2955 (df_lr_transfer_function): New function.
2956 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
2957 Use iterative_dataflow_bitmap instead of df_*_global_compute.
2958 (iterative_dataflow_sbitmap): New function.
2959 (iterative_dataflow_bitmap): New function.
2961 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
2963 * doc/gcc.texi: Move terminology and spelling conventions to
2964 htdocs/codingconventions.html.
2966 2001-11-07 Graham Stott <grahams@redhat.com>
2968 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
2970 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
2972 * expmed.c (expand_mult): Force operand to register before computing
2974 * i386.c (x86_decompose_lea): New global vairable.
2975 * i386.h (x86_decompose_lea): Declare.
2976 (TARGET_DECOMPOSE_LEA): New macro.
2977 (RTX_COST): Handle leas properly.
2979 2001-11-06 Richard Henderson <rth@redhat.com>
2981 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
2982 defined for a CONSTRUCTOR; don't check it.
2984 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
2986 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
2987 test for absolute pathnames.
2989 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
2991 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
2992 instructions up to the target pc inclusive.
2994 2001-11-06 Steve Christiansen <smc@us.ibm.com>
2996 * loop.c (loop_regs_scan): Don't invalidate PIC register.
2998 2001-11-06 Eric Christopher <echristo@redhat.com>
3000 * config/mips/mips.md(movdf_internal2): Add constraints for float
3001 to general register move.
3002 * config/mips/elf64.h: Add default ABI.
3004 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3006 * alias.c:: Include langhooks.h.
3007 * emit-rtl.c: Similarly.
3008 * toplev.c: Similarly.
3009 * tree-inline.c: Similarly.
3010 * langhooks-def.h: New, the old langhooks.h. Give the default
3011 hooks a common prefix.
3012 * langhooks.h: Contents extracted from toplev.h.
3013 * toplev.h: Move langhook stuff to langhooks.h.
3014 * langhooks.c: Give default hooks a common prefix.
3016 * c-lang.c: Include langhooks-def.h.
3017 * objc/objc-act.c: Similarly.
3018 * Makefile.in: Update.
3019 * objc/Make-lang.in: Update.
3021 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3023 * doc/install.texi: Document that configure options not listed in
3024 this file are unsupported. Document --with-system-zlib.
3026 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3028 * rtl.h (mem_for_const_double): New declaration.
3029 * varasm.c (mem_for_const_double): New function.
3030 * config/convex/convex.md (movdf): Use it.
3031 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3032 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3033 * config/m68k/m68kv4.h: Likewise.
3035 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3036 of new GP reg classes.
3038 * expr.c (store_field): When making temp object for unaligned
3039 component, set it to alias set 0.
3041 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3043 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3044 non-lvalue arrays if C99.
3045 * c-typeck.c (default_conversion): Split out code handling
3046 array-to-pointer and function-to-pointer conversions into a
3047 separate default_function_array_conversion function.
3048 (default_function_array_conversion): New function. Keep track of
3049 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3050 arrays unchanged outside C99 mode instead of giving an error for
3052 (build_component_ref): Use pedantic_non_lvalue when handling
3053 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3054 (convert_arguments): Use default_function_array_conversion.
3055 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3057 (unary_complex_lvalue): Likewise.
3058 (internal_build_compound_expr): Use
3059 default_function_array_conversion. Apply default conversions to
3060 function in compound expression.
3061 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3062 Use default_function_array_conversion.
3063 * doc/extend.texi: Update documentation of subscripting non-lvalue
3067 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3069 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3070 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3071 corresponding to the complete set of .po and .gmo files in
3072 the source directory's po subdir, modified by LINGUAS. Don't
3073 look at ALL_LINGUAS.
3074 * configure.in: Don't set ALL_LINGUAS.
3075 * configure: Regenerate.
3077 * Makefile.in (.po.gmo): Don't move into source directory.
3078 (.po.pox): Clarify comments.
3079 (install-po): Look for .gmo files in both srcdir and objdir;
3080 don't fail if a file is totally missing.
3081 (distclean): rmdir ada subdirectory too.
3083 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3085 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3086 CONSTRUCTORs _correctly_.
3088 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3090 * c-decl.c (delete_block): Remove.
3091 * c-tree.h (delete_block): Remove.
3093 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3095 * cppexp.c (lex, parse_defined): Update warning about defined.
3097 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3099 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3102 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3104 * config/arm/arm.c (arm_return_in_memory): Cope with
3105 int_size_in_bytes returning -1.
3107 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3110 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3112 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3113 remove unneeded dependencies;
3115 * cfglayout.c, cfglayout.h: New files; break out from ...
3116 * bb-reorder.c: ... here; Remove unneeded includes;
3118 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3120 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3122 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3124 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3125 mode as well. Do not explicitly create intermediate regs.
3127 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3129 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3130 (common_section): Delete unused variable.
3131 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3132 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3133 * arm-protos.h (arm_poke_function_name, aof_add_import,
3134 aof_delete_import): Const-ify.
3135 * arm.c (legitimize_pic_address): Wrap variables in the macro
3136 controlling their usage.
3137 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3138 (arm_poke_function_name, pic_chain, import, aof_add_import,
3139 aof_delete_import): Const-ify.
3140 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3141 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3142 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3143 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3144 * i860/sysv3.h: Add missing comment closure.
3145 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3146 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3147 to symbolic_operand.
3149 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3150 (i960-*-*): Set tmake_file.
3151 (sparc86x-*-elf*): Fix typo in header name.
3153 * sched-rgn.c (schedule_insns): Delete unused variable.
3155 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3158 * c-typeck.c (lookup_field): Rework to return a chain down to
3159 the looked-up field.
3160 (build_component_ref): Use the new lookup_field to handle
3161 nested anonymous entities correctly.
3163 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3165 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3166 Change parameters to gen_rtx_CONST_DOUBLE.
3167 (GEN_INT64, sparc_emit_set_const64): Likewise.
3168 * config/sparc/sparc.md (movdf split): Likewise.
3170 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3172 * unroll.c (calculate_giv_inc): Use find_last_value rather
3173 than just hoping the last instruction is the right SET.
3174 [Fixes 990604-1.c on stormy16.]
3176 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3177 library at all if -T is used.
3179 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3180 some uses of uninitialized variables in error cases.
3182 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3183 look at 'temp' if we won't be using it.
3185 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3186 (RTX_COSTS): Define.
3187 (ADDRESS_COST): Define.
3188 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3190 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3192 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3193 stormy16_asm_output_mi_thunk.
3194 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3196 * config/stormy16/stormy16-protos.h
3197 (stormy16_asm_output_mi_thunk): New prototype.
3199 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3201 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3202 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3203 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3204 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3205 sched-int.h, toplev.c, config/alpha/alpha.c,
3206 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3207 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3208 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3209 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3210 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3211 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3212 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3214 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3216 * Makefile.in (dbxout.o): Depend on function.h.
3217 * collect2.c (is_in_list): Hide unused function.
3218 * dbxout.c: Include function.h.
3219 (source_label_number, dbxout_source_line, dbxout_source_file,
3220 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3221 macros controlling usage.
3222 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3223 * output.h (exports_section): Prototype.
3225 * convex.c (convex_output_function_prologue): Fix format specifier
3227 (asm_declare_function_name): Fix signed/unsigned warning.
3228 (print_operand): Fix format specifier warning.
3229 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3230 * dsp16xx-protos.h (uns_comparison_operator,
3231 num_1600_core_shifts): Prototype.
3232 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3233 (frame_size, frame_pointer_offset): Delete.
3234 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3235 Make static. Fix format specifier warnings.
3236 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3237 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3238 * dsp16xx.md: Add default case in switches.
3239 * fr30.h (IN_RANGE): Delete.
3240 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3241 * mcore-protos.h (mcore_output_cmov): Const-ify.
3242 * mcore.c (mcore_output_cmov): Likewise.
3243 * mcore.h (switch_to_section): Make static and prototype.
3244 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3245 unsigned>=0 warnings.
3246 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3247 * rs6000-protos.h (read_only_data_section,
3248 read_only_private_data_section): Prototype.
3249 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3250 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3251 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3253 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3255 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3257 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3258 * gcc.c (convert_filename): Add static prototype. Const-ify.
3259 Wrap variable in macros controlling its use.
3260 * output.h (sdata_section): Add prototype.
3262 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3263 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3264 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3265 (ASM_FILE_START): Const-ify.
3266 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3268 * c4x.md: Don't use the 'U' integer suffix.
3269 * clipper.md (clipper_movstr): Delete declaration.
3270 * d30v-protos.h (d30v_move_2words): Const-ify.
3271 (debug_stack_info): Add prototype.
3272 * d30v.c: Include "integrate.h".
3273 (d30v_function_arg_boundary, d30v_function_arg,
3274 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3275 signed/unsigned warnings.
3276 (d30v_print_operand_memory_reference, d30v_move_2words):
3278 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3279 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3280 * fr30.md: Const-ify.
3281 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3282 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3283 (mvs_get_label_page): Hide unused static function.
3284 * i860.c (current_function_original_name): Const-ify.
3285 * i860/sysv3.h (current_function_original_name): Likewise.
3286 * i860/sysv4.h (current_function_original_name): Likewise.
3287 * i960.md: Add default case in switches. Remove unused variable.
3288 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3289 * m32r.md: Const-ify.
3290 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3291 * m68hc11.c: Include "reload.h".
3292 (static_chain_reg, print_options, m68hc11_asm_file_start):
3294 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3295 around & in comparison.
3296 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3297 * mn10200.c (shift_mode): Remove trailing comma.
3298 * mn10300-protos.h (output_tst): Const-ify.
3299 * mn10300.c (output_tst): Likewise.
3300 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3302 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3303 * pa.c (output_ascii): Likewise.
3304 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3305 * pdp11.md (expand_unop): Delete declarations.
3306 * pj-protos.h (pj_output_addsi3): Const-ify.
3307 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3308 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3309 unique_src_operand): Add prototypes.
3310 (pj_output_store_into_lval): Make definition static.
3311 (pj_function_incoming_arg): Don't use unary plus.
3312 (pj_output_addsi3): Const-ify.
3313 * romp.md (get_symref): Delete declarations.
3314 * v850-c.c (mark_current_function_as_interrupt): Don't return
3315 value from void function.
3316 * v850.c: Include "integrate.h".
3317 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3318 * vax-protos.h (const_section): Add prototype.
3320 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3322 * machmode.def: Add documentation for the seventh argument in
3325 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3327 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3329 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3330 <-melf>: Don't have markup for ELF acronym.
3332 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3334 * config.gcc (mmix-*-*): New target.
3335 * doc/invoke.texi: Document MMIX options.
3336 * doc/contrib.texi: Add note about MMIX port to my entry.
3337 * config/mmix/t-mmix: New file.
3338 * config/mmix/mmix.h: New file.
3339 * config/mmix/mmix-protos.h: New file.
3340 * config/mmix/mmix.c: New file.
3341 * config/mmix/mmix.md: New file.
3342 * config/mmix/crti.asm: New file.
3343 * config/mmix/crtn.asm: New file.
3345 2001-11-03 Kazu Hirata <kazu@hxi.com>
3347 * config/sparc/linux-aout.h: Fix comment formatting.
3348 * config/sparc/linux.h: Likewise.
3349 * config/sparc/linux64.h: Likewise.
3350 * config/sparc/lynx.h: Likewise.
3351 * config/sparc/pbd.h: Likewise.
3352 * config/sparc/sol2-sld-64.h: Likewise.
3353 * config/sparc/sol2.h: Likewise.
3354 * config/sparc/sparc.c: Likewise.
3355 * config/sparc/sparc.h: Likewise.
3356 * config/sparc/sparc.md: Likewise.
3357 * config/sparc/sunos4.h: Likewise.
3358 * config/sparc/vxsim.h: Likewise.
3359 * config/sparc/vxsparc.h: Likewise.
3360 * config/sparc/vxsparc64.h: Likewise.
3362 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3364 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3365 reference to CONST_DOUBLE_MEM in comment.
3366 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3367 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3368 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3369 * function.c (pop_function_context_from): Don't call
3370 restore_varasm_status.
3371 * function.h (restore_varasm_status): Delete declaration.
3372 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3374 * rtl.def (CONST_DOUBLE): Update comment.
3375 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3376 (CONST_DOUBLE_CHAIN): Likewise.
3377 (CONST_DOUBLE_MEM): Delete.
3378 (gen_rtx_CONST_DOUBLE): Update parameters.
3379 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3380 Remove reference to CONST_DOUBLE_MEM.
3381 (const_alias_set): New variable.
3382 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3383 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3384 Don't set CONST_DOUBLE_MEM.
3385 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3386 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3387 Put constant in const_alias_set.
3388 (struct pool_constant): ALIGN now unsigned.
3389 OFFSET now HOST_WIDE_INT.
3391 (restore_varasm_status): Deleted.
3392 (mark_pool_constant): Mark desc->rtl.
3393 (force_const_mem): Rework to store rtl in hash table,
3394 not CONST_DOUBLE_MEM.
3395 Put constant in const_alias_set.
3396 (find_pool_constant): Check desc->rtl.
3397 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3398 (init_varasm_once): Initialize const_alias_set.
3400 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3403 * reload.c (combine_reloads): Don't combine an output reload if there
3404 are other reloads around for part of the output.
3406 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3407 constant expression.
3408 (set_mem_decl): New function.
3409 * expr.h (set_mem_decl): New declaration.
3410 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3411 (output_asm_operand_names): Add tab.
3412 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3414 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3417 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3419 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3420 Use "invalid" instead of "illegal". Use @r in comments in
3423 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3425 * c-decl.c (pushdecl): Move block inside if conditional to remove
3426 possibility of a segfault. Lookup block-level extern
3427 variables in enclosing scopes correctly.
3429 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3431 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3433 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3434 SUBREG so we avoid SUBREGing memory.
3436 * expmed.c (store_bit_field): Same.
3438 2001-11-02 DJ Delorie <dj@redhat.com>
3440 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3441 using FP registers for DImode mem-mem moves is acceptable.
3443 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3445 * builtins.c (apply_args_size): Handle vector arguments.
3446 (apply_result_size): Same.
3448 * machmode.def: Set WIDER mode field for all vector entries.
3450 2001-11-02 Graham Stott <grahams@redhat.com>
3452 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3454 2001-11-01 Eric Christopher <echristo@redhat.com>
3456 * config.gcc: Revert part of earlier patch.
3457 * config/mips/linux.h: Ditto.
3458 * df.c: Include tm_p.h to avoid warnings.
3459 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3461 * config/mips/mips.c: Define mips_abi regardless.
3462 (mips_output_function_prologues): Add long casts for .frame
3464 (override_options): Allow use of ABI_32.
3466 2001-11-01 Kazu Hirata <kazu@hxi.com>
3468 * config/m68hc11/m68hc11.c: Fix comment formatting.
3469 * config/m68hc11/m68hc11.h: Likewise.
3470 * config/m68hc11/m68hc11.md: Likewise.
3472 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3474 * c-typeck.c (default_conversion): Retain the original expression
3476 * gcc.dg/Wparentheses.c: New tests.
3478 2001-11-01 David S. Miller <davem@redhat.com>
3480 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3481 64-bit Sparc description more in line with reality.
3483 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3485 * Makefile.in (GCOV_OBJS): Add version.o.
3486 * gcov.c: Include "version.h" and <getopt.h>.
3487 (gcov_version_string): Remove.
3488 (print_usage): Take a parameter to determine whether this is a
3489 call from --help or an error message. Give fuller output that
3490 follows the GNU Coding Standards for --help.
3491 (print_version): New function.
3493 (process_args): Use getopt_long. Support long options. Follow
3494 GNU Coding Standards for --help and --version.
3495 * doc/gcov.texi: Document long options.
3496 Addresses part of PR other/704.
3498 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3500 * pa.c (output_move_double): Fix typo in double load.
3502 2001-11-01 Kazu Hirata <kazu@hxi.com>
3504 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3505 before passing it to ggc_alloc_string.
3507 2001-11-01 Kazu Hirata <kazu@hxi.com>
3509 * config/m68k/3b1.h: Fix comment formatting.
3510 * config/m68k/3b1g.h: Likewise.
3511 * config/m68k/a-ux.h: Likewise.
3512 * config/m68k/amix.h: Likewise.
3513 * config/m68k/apollo68.h: Likewise.
3514 * config/m68k/atari.h: Likewise.
3515 * config/m68k/aux-exit.c: Likewise.
3516 * config/m68k/ccur-GAS.h: Likewise.
3517 * config/m68k/crds.h: Likewise.
3518 * config/m68k/dpx2.h: Likewise.
3519 * config/m68k/dpx2g.h: Likewise.
3520 * config/m68k/hp310.h: Likewise.
3521 * config/m68k/hp320.h: Likewise.
3522 * config/m68k/isi.h: Likewise.
3523 * config/m68k/linux.h: Likewise.
3524 * config/m68k/lynx.h: Likewise.
3525 * config/m68k/m68k-psos.h: Likewise.
3526 * config/m68k/m68k.c: Likewise.
3527 * config/m68k/m68k.h: Likewise.
3528 * config/m68k/m68k.md: Likewise.
3529 * config/m68k/m68kelf.h: Likewise.
3530 * config/m68k/m68kv4.h: Likewise.
3531 * config/m68k/mot3300.h: Likewise.
3532 * config/m68k/news.h: Likewise.
3533 * config/m68k/next.h: Likewise.
3534 * config/m68k/pbb.h: Likewise.
3535 * config/m68k/plexus.h: Likewise.
3536 * config/m68k/sgs.h: Likewise.
3537 * config/m68k/sun3.h: Likewise.
3538 * config/m68k/tower.h: Likewise.
3539 * config/m68k/vxm68k.h: Likewise.
3541 2001-10-31 DJ Delorie <dj@redhat.com>
3543 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3544 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3545 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3546 * config/mips/mips.c (mips_cache_flush_func): New.
3547 * doc/invoke.texi: Document the new options.
3549 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3551 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3552 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3554 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3556 * config/cris/cris.c: Include output.h after tree.h but before
3559 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3561 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3562 (INTL_SUBDIRS): Just intl.
3563 (.SUFFIXES): Add .gmo .po .pox.
3564 (native): Also depend on build-@POSUB@.
3565 (intl.all, intl.install): Depend on config.h and things it includes.
3566 (po-generated): New target; depend on c-parse.c and tradcif.c.
3567 (install-normal): Also depend on install-@POSUB@.
3568 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3569 (build-, install-, build-po, update-po, install-po,
3570 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3572 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3573 * configure.in: Don't munge XGETTEXT. Don't generate
3575 * configure: Regenerate.
3577 * exgettext: Delete.
3578 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3579 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3581 2001-10-31 Kazu Hirata <kazu@hxi.com>
3583 * config/h8300/h8300.md (two anonymous patterns): New.
3585 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3587 * tree.h (tree_index): Add support for V16QI and V8HI.
3588 (V8HI_type_node): New.
3589 (V16QI_type_node): New.
3591 * tree.c (build_common_tree_nodes_2): Same.
3593 * c-common.c (type_for_mode): Same.
3595 2001-10-31 Kazu Hirata <kazu@hxi.com>
3597 * config/i386/att.h: Fix comment formatting.
3598 * config/i386/beos-elf.h: Likewise.
3599 * config/i386/bsd.h: Likewise.
3600 * config/i386/bsd386.h: Likewise.
3601 * config/i386/crtdll.h: Likewise.
3602 * config/i386/cygwin.asm: Likewise.
3603 * config/i386/cygwin.h: Likewise.
3604 * config/i386/djgpp.h: Likewise.
3605 * config/i386/freebsd-aout.h: Likewise.
3606 * config/i386/freebsd.h: Likewise.
3607 * config/i386/gas.h: Likewise.
3608 * config/i386/i386-interix.h: Likewise.
3609 * config/i386/i386-protos.h: Likewise.
3610 * config/i386/i386.c: Likewise.
3611 * config/i386/i386.h: Likewise.
3612 * config/i386/i386.md: Likewise.
3613 * config/i386/i386elf.h: Likewise.
3614 * config/i386/interix.c: Likewise.
3615 * config/i386/isc.h: Likewise.
3616 * config/i386/isccoff.h: Likewise.
3617 * config/i386/iscdbx.h: Likewise.
3618 * config/i386/linux.h: Likewise.
3619 * config/i386/lynx.h: Likewise.
3620 * config/i386/mingw32.h: Likewise.
3621 * config/i386/netbsd-elf.h: Likewise.
3622 * config/i386/next.h: Likewise.
3623 * config/i386/osf1elf.h: Likewise.
3624 * config/i386/osfrose.h: Likewise.
3625 * config/i386/sco5.h: Likewise.
3626 * config/i386/seq-gas.h: Likewise.
3627 * config/i386/seq-sysv3.h: Likewise.
3628 * config/i386/sequent.h: Likewise.
3629 * config/i386/sol2.h: Likewise.
3630 * config/i386/sun386.h: Likewise.
3631 * config/i386/uwin.asm: Likewise.
3632 * config/i386/uwin.h: Likewise.
3633 * config/i386/vxi386.h: Likewise.
3634 * config/i386/win32.h: Likewise.
3635 * config/i386/winnt.c: Likewise.
3636 * config/i386/xm-cygwin.h: Likewise.
3637 * config/i386/xm-mingw32.h: Likewise.
3639 2001-10-31 Kazu Hirata <kazu@hxi.com>
3641 * builtins.def: Fix comment typos.
3642 * config/alpha.c: Likewise.
3643 * config/arm/arm.c: Likewise.
3644 * config/avr/avr.h: Likewise.
3645 * config/d30v/d30v.c: Likewise.
3646 * config/d30v/d30v.h: Likewise.
3647 * config/d30v/d30v.md: Likewise.
3648 * config/dsp16xx/dsp16xx.c: Likewise.
3649 * config/fr30/fr30.c: Likewise.
3650 * config/fr30/fr30.md: Likewise.
3651 * config/i386/i386.c: Likewise.
3652 * config/i860/i860.c: Likewise.
3653 * config/i960/i960.c: Likewise.
3654 * config/ia64/ia64.c: Likewise.
3655 * config/mips/mips.c: Likewise.
3656 * config/pa/pa.c: Likewise.
3657 * config/rs6000/rs6000.c: Likewise.
3658 * config/s390/s390.c: Likewise.
3659 * config/sparc/sparc.c: Likewise.
3661 2001-10-30 Kazu Hirata <kazu@hxi.com>
3663 * config/mips/elf.h: Fix comment formatting.
3664 * config/mips/elf64.h: Likewise.
3665 * config/mips/iris5.h: Likewise.
3666 * config/mips/iris5gas.h: Likewise.
3667 * config/mips/iris6.h: Likewise.
3668 * config/mips/isa3264.h: Likewise.
3669 * config/mips/linux.h: Likewise.
3670 * config/mips/mips.c: Likewise.
3671 * config/mips/mips.h: Likewise.
3672 * config/mips/mips.md: Likewise.
3673 * config/mips/mips16.S: Likewise.
3674 * config/mips/netbsd.h: Likewise.
3675 * config/mips/osfrose.h: Likewise.
3676 * config/mips/r3900.h: Likewise.
3677 * config/mips/sni-svr4.h: Likewise.
3678 * config/mips/svr4-t.h: Likewise.
3679 * config/mips/ultrix.h: Likewise.
3681 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3683 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3684 when we update head->current.
3686 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3688 * tree.c (id_string_size): Remove.
3689 (dump_tree_statistics): Update.
3690 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3692 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3694 * sched-rgn.c (schedule_insns): Fix comment.
3696 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3698 * configure.in: Correct previous change: don't assume that
3699 gas's version number _isn't_ the last thing on the line, or
3700 isn't the only number on the line, either.
3701 * configure: Regenerate.
3703 2001-10-30 Kazu Hirata <kazu@hxi.com>
3705 * cfgcleanup.c: Fix a comment typo.
3707 2001-10-30 Kazu Hirata <kazu@hxi.com>
3709 * alias.c: Fix comment formatting.
3710 * recog.c: Likewise.
3711 * config/cris/cris.c: Likewise.
3712 * config/cris/cris.h: Likewise.
3713 * config/i960/i960.c: Likewise.
3714 * config/i960/i960.h: Likewise.
3716 2001-10-30 Kazu Hirata <kazu@hxi.com>
3718 * config/arm/arm.c: Fix a comment typo.
3719 * config/arm/arm.h: Likewise.
3720 * config/ia64/ia64.c: Likewise.
3722 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3724 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3725 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3726 * rtl.h (set_unique_reg_note): Change return value.
3727 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3728 * cse.c (cse_insn): Likewise.
3729 * expr.c (emit_move_insn): Likewise.
3730 * explow.c (force_reg): Likewise.
3731 * local-alloc (update_equiv_regs): Likewise.
3732 * loop.c (move_moveables, load_mems): Likewise.
3733 * reload (find_reloads): Likewise.
3735 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3738 * c-decl.c (parmlist_tags_warning, start_struct,
3739 check_for_loop_decls): Separate messages for struct, union and
3740 enum cases to allow for languages in which they have different
3742 * c-format.c (scanf_flag_specs): Separate short and long name of
3743 the assignment suppression feature.
3744 (check_format_types): Localize "pointer" and "different types"
3746 * c-lex.c (lex_number): Localize "an unsigned long int" and
3748 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3750 * c-typeck.c (build_unary_up): Separate messages for increment and
3751 decrement cases to allow for languages in which they use different
3752 articles. Localize the strings "increment" and "decrement" in one
3755 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3757 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3758 when no changes has been made.
3760 * gcse.c (reg_set_bitmap): Turn into reg_set.
3761 (modify_mem_list_set, canon_modify_mem_list_set)
3762 (clear_modify_mem_tables, free_modify_mem_tables): New.
3763 (gcse_main); Use free_modify_mem_tables.
3764 (free_gcse_mem): Likewise; free the bitmaps.
3765 (alloc_gcse_main): Initialize the bitmaps.
3766 (canon_list_insert): Set canon_modify_mem_list_set.
3767 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3768 (compute_hash_table): Use clear_modify_mem_tables.
3769 (reset_opr_set_tables): Likewise.
3770 (oprs_not_set_p): reg_set_bitmap is regset.
3771 (mark_set, mark_clobber): Likewise.
3773 * df.h (DF_EQUIV_NOTES): New constant.
3774 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3777 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3778 (init_regions, schedule_insns): Conditionalize the checking
3779 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3781 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3783 * i386.md (movti_rex64 splitter): Fix condition.
3785 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3787 * configure.in: Do not assume that gas's version number is the
3788 last thing on the first line of as --version output.
3789 * configure: Regenerate.
3791 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3792 MT_WARNING, MT_ERROR, MT_FATAL.
3793 (main): Call gcc_init_libintl.
3794 (v_message): Call gettext on msgid and "warning: "
3795 * tradcif.y: Include intl.h.
3796 (yyerror): Make parameter definition consistent with
3797 prototype. Call gettext on msgid argument.
3799 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3801 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3804 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3806 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3808 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3809 before referencing it.
3811 2001-10-26 DJ Delorie <dj@redhat.com>
3813 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3814 override -G, and force -G0.
3816 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3818 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3819 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3820 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3821 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3823 * loop.h (struct induction): Rename ext_dependant to
3825 * loop.c: Change all uses.
3826 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3827 All callers changed.
3828 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3830 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3832 * c-parse.in (expr_no_commas, primary), c-typeck.c
3833 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3835 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3837 Undo assemble_name change in earlier patch.
3839 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3841 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3842 determining the type of the receiver, do not check that TREE_CODE
3843 of receiver is CALL_EXPR before calling receiver_is_class_object().
3844 (receiver_is_class_object): For the GNU runtime: recognize
3845 the case that the receiver is self in a class method context.
3846 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3847 the receiver is a call to objc_get_class.
3849 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3851 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3853 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3855 * Makefile.in (OBJS): Put all files in alphabetical order.
3857 * dwarf2out.c (add_const_value_attribute): Fix error in last
3860 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3862 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3863 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3865 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3866 (life_analysis): call purge_all_dead_edges after deleting noops.
3867 (delete_noop_move): Do not purge CFG.
3868 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3870 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3872 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3873 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3874 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3875 (ASM_OUTPUT_COMMON): Likewise.
3876 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3877 (rs6000_output_function_epilogue): Likewise.
3878 (output_mi_thunk): Fix typo.
3879 (rs6000_output_symbol_ref): Use assemble_name.
3880 (output_toc): Likewise.
3881 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3882 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3883 assemble_name calls STRIP_NAME_ENCODING.
3884 (ASM_OUTPUT_LABEL): Use assemble_name.
3885 (ASM_GLOBALIZE_LABEL): Likewise.
3886 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3887 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3888 (ASM_OUTPUT_LOCAL): Likewise.
3890 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3892 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3893 (expand_builtin_apply, expand_builtin_return): Likewise.
3894 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3896 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3898 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3899 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3900 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3901 configure, configure.in, except.c, except.h, flow.c, function.c,
3902 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3903 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3904 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3905 unroll.c: Fix spelling errors.
3907 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3909 * doc/gcc.texi: Document use of "dependent" and American spelling.
3911 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3913 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3916 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3918 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3920 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3922 * genrecog.c (write_switch): Output if before switch for
3923 DT_elt_zero_wide_safe.
3925 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3927 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3928 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3929 (FUNCTION_PROFILER): Const-ify.
3930 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3931 (eliminate_constant_term, assemble_name, output_addr_const):
3932 Remove declarations.
3933 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3934 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3935 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3936 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3937 (half_pic_declare, half_pic_external): Const-ify.
3938 * toplev.c: Include "halfpic.h".
3940 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3942 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3943 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
3944 config/i386/i386.c, config/i386/i386-interix.h,
3945 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
3946 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
3947 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
3948 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
3949 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
3950 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
3951 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
3954 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3955 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
3956 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
3957 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
3958 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
3959 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
3960 system.h, toplev.c: Fix spelling errors.
3962 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3964 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
3966 * dwarf2out.c (reg_number): Abort if pseudo.
3967 (reg_loc_descriptor): Return 0 if pseudo.
3968 (is_based_loc): Return 0 if pseudo.
3969 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
3971 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
3972 (loc_descriptor): Return 0 if can't find location and handle 0
3973 return from recursive calls.
3974 (loc_descriptor_from_tree): Likewise.
3975 Fix handling of indirect.
3976 Also return 0 for PLACEHOLDER_EXPR.
3977 Clean up COMPONENT_REF cases.
3978 (add_AT_location_descriptor): Simplify, but handle 0 return from
3980 (add_const_value_attribute): Avoid shift count warning.
3981 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
3982 Set comp_unit_die as context if not in function.
3984 * config/mips/mips-protos.h: Break up long lines.
3985 Remove needless #ifdef/#endif blocks.
3986 Don't declare functions declared in file made by genpreds or recog.h.
3987 * config/mips/mips.c (mips_output_function_prologue): TSIZE
3988 is now HOST_WIDE_INT; delete unneeded casts.
3989 * config/mips/mips.h: Don't use #elif.
3991 * expr.c (stor_constructor_field): Always call adjust_address.
3992 Copy TARGET before changing its alias set.
3993 (store_field): Likewise, for TO_RTX.
3994 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
3996 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
3997 (find_placeholder): Return 0 if can't find object.
3998 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4001 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4003 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4005 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4007 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4008 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4009 (merge_blocks): Properly udpate life after making edge nonfallthru.
4010 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4012 2001-10-26 Kazu Hirata <kazu@hxi.com>
4014 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4016 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4018 * c-typeck.c (convert_arguments): When comparing for enumeral
4019 type equality, use TYPE_MAIN_VARIANT.
4020 * gcc.dg/Wconversion.c: New tests.
4022 2001-10-26 Kazu Hirata <kazu@hxi.com>
4024 * s390/s390.c: Fix comment typos.
4025 * s390/s390.h: Likewise.
4026 * s390/s390.md: Likewise.
4028 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4030 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4031 (walk_tree): Use it for tail calls where appropriate.
4033 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4035 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4036 non-local label_refs.
4038 2001-10-26 Kazu Hirata <kazu@hxi.com>
4040 * config/h8300/h8300.md (4 anonymous patterns): New.
4042 2001-10-26 Kazu Hirata <kazu@hxi.com>
4044 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4045 algorithm through the shift_info structure.
4046 (emit_a_shift): Update the use of get_shift_alg.
4048 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4050 * sched-rgn.c: Remove bitset typedef.
4051 Change bitset to sbitmap in prototypes / variable types.
4053 Remove edgeset_bits.
4054 Remove edgeset_size.
4055 s/BITSET_ADD/SET_BIT/g
4056 s/BITSET_INVERT/sbitmap_ones/g
4057 s/BITSET_INTER/sbitmap_a_and_b/g
4058 s/BITSET_UNION/sbitmap_a_or_b/g
4059 s/BITSET_DIFFER/sbitmap_difference/g
4060 s/bitset_member/TEST_BIT/g
4061 (BITSET_*): Removed.
4062 (bitset_member): Removed.
4063 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4064 EXECUTE_IF_SET_IN_SBITMAP.
4065 (split_edges): Rewrite, use sbitmap functions instead of bitset
4067 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4069 2001-10-26 Andreas Schwab <schwab@suse.de>
4071 * reload1.c (emit_input_reload_insns): Fix parens in last
4072 (undocumented) change that was supposed to change only whitespace.
4074 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4076 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4078 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4081 2001-10-26 Andreas Jaeger <aj@suse.de>
4083 * flow.c (clear_log_links): Remove unused variable.
4084 * cfgcleanup.c (cleanup_cfg): Likewise.
4086 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4088 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4089 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4091 2001-10-26 Richard Henderson <rth@redhat.com>
4093 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4094 rename PV_REG to R27_REG.
4095 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4096 (REG_CLASS_FROM_LETTER): Update.
4097 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4098 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4099 (udivsi3, modsi3, umodsi3): Likewise.
4100 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4102 2001-10-26 Richard Henderson <rth@redhat.com>
4104 * cfg.c (clear_aux_for_blocks): Split out of ...
4105 (free_aux_for_blocks): here.
4106 (clear_aux_for_edges): Split from ...
4107 (free_aux_for_edges): here.
4108 * basic-block.h: Declare them.
4109 * lcm.c (compute_antinout_edge): Use them.
4110 (compute_laterin, compute_available, compute_nearerout): Likewise.
4111 (optimize_mode_switching): Likewise.
4113 2001-10-26 Richard Henderson <rth@redhat.com>
4115 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4116 moving everything back to the main build directory.
4118 2001-10-26 Christopher Faylor <cgf@redhat.com>
4120 * config/i386/cygwin.h: Search target specific include directory, if
4123 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4125 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4126 of macro guards. Fix #endif comment.
4128 * output.h (default_exception_section, default_eh_frame_section):
4129 Move prototypes outside of macro guard.
4131 * crtstuff.c: Fix #endif comment.
4133 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4135 * doc/md.texi (movMM): Clarify semantics of storing into a
4136 non-paradoxical SUBREG.
4138 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4140 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4141 (lang_hook_default_get_alias_set): Move next to other alias
4143 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4144 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4145 (LANG_HOOKS_INITIALIZER): Add it.
4146 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4147 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4148 instead of a loop calling poplevel.
4150 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4152 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4153 occurrences of #elif with #if...#endif.
4155 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4157 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4159 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4161 * alias.c (can_address_p): No longer static.
4162 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4163 Return 0 if all parameters are default values.
4164 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4165 (adjust_address_1): Try harder to compute a size.
4166 * expr.c (expand_assignment, store_constructor): If can't address,
4167 set MEM_KEEP_ALIAS_SET_P.
4168 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4169 (store_field): Likewise.
4170 (store_constructor): Simplify call to store_constructor_field.
4171 * expr.h (can_address_p): New declaration.
4172 * gensupport.c (gen_rtx_CONST_INT): New function.
4173 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4174 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4175 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4177 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4179 2001-10-24 Christopher Faylor <cgf@redhat.com>
4181 * config/i386/cygwin.h: Use proper path for mingw crt files when
4184 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4186 * dwarf2out.c (file_info_cmp): Always return consistent results.
4188 2001-10-24 Roger Sayle <roger@eyesopen.com>
4190 * stmt.c (expand_end_case): Index jumptables from zero for
4191 suitably small values of minval.
4193 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4195 * stor-layout.c (place_union_field): If any field was aligned with
4196 attribute aligned, set record type's TYPE_USER_ALIGN.
4197 (place_field): Likewise.
4198 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4199 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4201 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4203 * c-common.h (struct c_common_identifier): Remove rid_code field.
4204 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4206 * c-typeck.c (constructor_designated): New local flag.
4207 (struct constructor_stack): Add "designated" field to match.
4208 (start_init): Clear it.
4209 (really_start_incremental_init, push_init_level): Push and
4211 (pop_init_level): Pop it.
4212 (set_designator): Set it.
4214 (pop_init_level): Suppress "missing initializer" warnings if
4215 constructor_designated is true.
4216 (process_init_element): Suppress warning about union
4217 initialization under traditional C, if constructor_designated
4220 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4222 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4225 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4227 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4229 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4231 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4232 the node was already a set to a constant.
4234 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4236 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4237 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4239 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4241 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4242 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4243 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4244 * s390.c (s390_final_chunkify): Don't use string concatenation.
4245 (s390_function_prologue, s390_function_epilogue): Const-ify.
4246 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4248 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4250 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4253 2001-10-23 Stan Shebs <shebs@apple.com>
4255 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4256 -traditional-cpp in first-stage compilation.
4258 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4260 * gensupport.c (target_flags): Add.
4262 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4264 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4266 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4267 * except.c (expand_builtin_frob_return_addr): Likewise.
4268 (expand_builtin_eh_return): Likewise.
4269 * stmt.c (expand_computed_goto): Likewise.
4270 * explow.c (memory_address): Likewise.
4271 (allocate_dynamic_stack_space): Clean up predicate testing.
4272 (probe_stack_range): Convert SIZE to Pmode.
4273 * calls.c (rtx_for_function_call): Only call convert_memory_address
4275 Pass function call operand as ptr_mode, not Pmode.
4276 * expr.c (expand_assignment): Clean up calls to convert_memory
4277 address by only doing so when needed and making offsets Pmode.
4278 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4279 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4280 is in Pmode, not ptr_mode.
4282 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4284 * darwin-protos.h (constructor_section, destructor_section,
4285 mod_init_section, mod_term_section): Prototype.
4286 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4288 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4290 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4291 objc_section_init declaration.
4292 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4293 (objc_section_init, try_section_alias): Make static.
4294 (alias_section): Make static and hide unused function.
4295 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4297 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4299 * alias.c (can_address_p): Compnonents are not addressable if
4300 the containing type has alias set 0.
4301 (get_alias_set): Rework to use STRIP_NOPS.
4302 Only call front-end routine on object, type, or object with
4303 NOPs stripped, not inner values.
4304 Use language hook to call front-end routine.
4305 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4306 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4307 Don't pass alignment to emit_block_move.
4308 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4309 (expand_builtin_memset): Likewise, but for clear_storage.
4310 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4311 and remove C++ specific parts.
4312 * c-common.h (c_common_get_alias_set): Add declaration.
4313 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4314 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4315 (save_fixed_argument_area): Call set_mem_align.
4316 Remove alignment in call to emit_block_move.
4317 (emit_library_call_value_1, store_one_arg): Likewise.
4318 (target_for_arg): Remove; disabled long ago.
4319 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4320 once and similar cleanups.
4321 (offset_address): Use proper introductory comment.
4322 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4323 from explicit operand; all callers changed.
4324 (clear_storage): Likewise.
4325 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4326 (store_field): Remove kludge on alias set used for to_rtx.
4327 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4328 (expand_expr_unaligned): Call set_mem_attributes instead of
4330 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4331 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4332 (expand_function_end): Track MEM attributes of trampolines.
4333 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4334 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4335 attributes from original.
4336 * langhooks.c (lang_hook_default_get_alias_set): New function.
4337 (hook_get_alias_set_0): New function.
4338 * langhooks.h (hook_get_alias_set_0): New declaration.
4339 (lang_hook_default_get_alias_set): Likewise.
4340 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4341 * reload1.c (alter_reg): Use adjust_address_nv.
4342 * rtl.c (get_mode_alignment): Moved to here.
4343 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4344 change default if unknown from 1 to BITS_PER_UNIT.
4345 * stor-layout.c (get_mode_alignment): Remove from here.
4346 * toplev.h (struct lang_hoks): Add get_alias_set field.
4347 * tree.h (lang_get_alias_set): Delete declaration.
4348 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4349 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4350 (ix86_va_arg): Likewise.
4351 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4352 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4353 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4354 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4355 (expand_block_move_mem): Remove dead code.
4357 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4359 * c-common.c (warn_div_by_zero): New.
4360 * c-common.h (warn_div_by_zero): New.
4361 * c-decl.c (c_decode_option): Take it on the command line.
4362 * c-typeck.c (build_binary_op): Warn about division by zero.
4363 * doc/invoke.texi: Document the new command line option, fix
4364 documentation of -Wmultichar.
4365 * testsuite/gcc.dg/divbyzero.c: New tests.
4366 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4368 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4370 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4372 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4373 to avoid update_life_info call.
4374 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4375 * cfgcleanup.c (bb_flags): New enum.
4376 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4377 (notice_new_block, update_forwarder_flag): New functions.
4378 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4379 (try_forward_edges): Likewise; update flags.
4380 (merge_blocks): Likewise.
4381 (outgoing_edges_match): Likewise.
4382 (try_crossjump_to_edge): Likewise.
4383 (try_optimize_cfg): Likewise; initialize and clear the flags;
4384 recompute life info if needed.
4385 (cleanup_cfg): No need to clear aux pointers.
4387 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4389 * config/i386/i386.c (override_options): Default to minimum
4390 stack alignment when optimizing for code size.
4391 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4394 * config/i386/i386.c (override_options): Set upper limit of
4395 -mpreferred-stack-boundary to 12.
4397 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4399 * recog.c (peephole2_optimize): Add default case to switch.
4401 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4403 * doc/gcc.texi (Sending Patches): Remove.
4405 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4407 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4408 fields when comparing.
4410 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4412 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4413 * arm.c (HOST_INT, HOST_UINT): Likewise.
4415 2001-10-22 Stan Shebs <shebs@apple.com>
4417 * config/darwin-protos.h (darwin_exception_section): Declare.
4418 (darwin_eh_frame_section): Declare.
4420 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4422 * i386.md (movti_rex64): Fix mode.
4424 2001-10-22 Stan Shebs <shebs@apple.com>
4426 * target.h (struct gcc_target): Add asm_out.exception_section,
4427 asm_out.eh_frame_section.
4428 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4429 (TARGET_ASM_EH_FRAME_SECTION): New.
4430 (TARGET_INITIALIZER): Update.
4431 * output.h (default_exception_section): Declare.
4432 (default_eh_frame_section): Declare.
4433 * dwarf2out.c: Include target.h.
4434 (output_call_frame_info): Call target hook for eh frames.
4435 (default_eh_frame_section): New function.
4436 * except.c: Include target.h.
4437 (output_function_exception_table): Call target hook for exception
4439 * varasm.c (default_exception_section): Rename from
4440 exception_section, remove EXCEPTION_SECTION macro.
4442 * config/darwin.h (darwin_eh_frame_section): New function.
4443 (EXCEPTION_SECTION): Remove.
4444 (TARGET_ASM_EXCEPTION_SECTION): Define.
4445 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4446 (nextstep_exception_section): New function.
4447 (nextstep_eh_frame_section): New function.
4448 (TARGET_ASM_EXCEPTION_SECTION): Define.
4449 (TARGET_ASM_EH_FRAME_SECTION): Define.
4451 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4452 (TARGET_ASM_EXCEPTION_SECTION): Define.
4453 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4454 (EXCEPTION_SECTION): Remove.
4455 (TARGET_ASM_EXCEPTION_SECTION): Define.
4456 * config/stormy16/stormy16.h: Remove comments referencing
4457 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4459 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4460 TARGET_ASM_EH_FRAME_SECTION.
4462 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4464 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4467 * c-format.c: Fix spelling typo in comment.
4469 * sched-int.h: Fix typo in GCC preamble.
4471 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4474 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4476 2001-10-22 Richard Henderson <rth@redhat.com>
4478 * config/i386/i386.c (ix86_expand_clear): New.
4479 * config/i386/i386-protos.h: Declare it.
4480 * config/i386/i386.md (setcc peep2s): Use it.
4481 (movsi_xor): Unexport.
4483 2001-10-22 Richard Henderson <rth@redhat.com>
4485 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4486 free_EXPR_LIST_list for LOG_LINKS.
4488 2001-10-21 Robert Lipe <robertlipe@usa.net>
4490 * config/i386/i386.c (sco_asm_named_section): Delete.
4491 (sco_asm_out_constructor): Delete.
4492 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4493 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4494 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4495 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4496 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4498 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4500 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4501 and/or fold extra calls into fewer ones.
4502 * collect2.c (dump_file): Likewise.
4503 * cppexp.c (parse_number): Likewise.
4504 * cpplex.c (_cpp_lex_direct): Likewise.
4505 * final.c (output_asm_insn, asm_fprintf): Likewise.
4506 * fix-header.c (inf_scan_ident, main): Likewise.
4507 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4509 * fold-const.c (real_hex_to_f): Likewise.
4510 * gen-protos.c (parse_fn_proto): Likewise.
4511 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4512 * genrecog.c (change_state, write_action): Likewise.
4513 * gensupport.c (shift_output_template): Likewise.
4514 * local-alloc.c (requires_inout): Likewise.
4515 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4516 * protoize.c (is_id_char, main): Likewise.
4517 * real.c (asctoeg): Likewise.
4518 * recog.c (asm_operand_ok): Likewise.
4519 * reload.c (find_reloads): Likewise.
4520 * scan.c (scan_identget_token): Likewise.
4521 * sched-vis.c (print_value): Likewise.
4522 * stringpool.c (ggc_alloc_string): Likewise.
4523 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4524 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4525 * tradcpp.c (rescan): Likewise.
4526 * tree.c (clean_symbol_name): Likewise.
4527 * varasm.c (decode_reg_name): Likewise.
4529 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4530 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4531 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4532 * m88k.c (output_ascii): Likewise.
4533 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4534 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4535 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4536 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4538 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4540 * langhooks.c (lang_hook_default_do_nothing,
4541 lang_hook_default_decode_option): New defaults.
4542 * langhooks.h: Make hooks unconditional and non-NULL.
4543 * toplev.c (compile_file, toplev_main): Update.
4544 * toplev.h: Update comments.
4545 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4547 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4549 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4551 * system.h (IN_RANGE): New macro.
4553 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4555 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4556 INTLDEPS variable, which does not include $LIBICONV.
4557 * Makefile.in: Use INTLDEPS in LIBDEPS.
4558 * configure: Regenerate.
4560 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4562 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4563 * cpplex.c (lex_percent, lex_dot): Remove.
4564 (get_effective_char, skip_block_comment, skip_line_comment,
4565 parse_identifier_slow, parse_number, parse_string, save_comment,
4566 _cpp_lex_direct): Update to do lookback freely.
4567 (IF_NEXT_IS, BACKUP): New macros.
4568 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4569 * cppmacro.c (paste_tokens): Update.
4571 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4573 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4575 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4577 * reload1.c (reload): Check CONSTANT_P before calling
4578 LEGITIMATE_PIC_OPERAND_P.
4579 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4580 workaround of 2001-10-13.
4582 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4584 * i386.c (split_di): Handle splitting of DFmode.
4586 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4588 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4589 (adjust_address_1, offset_address): Likewise.
4591 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4592 (output_asm_insn): Call it for each line output.
4593 Don't record an operand more than once.
4595 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4596 * main.c: Include config.h and system.h, but not ansidecl.h.
4597 * Makefile.in (main.o): Update accordingly.
4599 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4601 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4603 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4605 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4606 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4608 (find_sub_basic_blocks): ... here;
4609 (find_many_sub_basic_blocks): New.
4610 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4612 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4614 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4616 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4618 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4619 * flow.c (update_life_info): Measure time.
4620 * c-decl.c: Include timevar.h
4621 (c_expand_body): Measure time.
4622 * toplev.c (rest_of_compilation): Measure time of mode switching
4624 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4626 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4627 (lang_independent_options): Add asynchronous-unwind-tables
4628 (toplev_main): flag_asynchronous_unwind_tables implies
4630 * flags.h (flag_asynchronous_unwind_tables): Declare.
4631 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4632 flag_asynchronous_unwind_tables.
4633 (output_call_frame_info): Likewise.
4634 * invoke.texi (-fasynchronous-unwind-tables): Document.
4635 * i386.c (optimization_options): Enable
4636 flag_asynchronous_unwind_tables.
4638 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4639 * i386.md (s* expanders): Destination is QImode.
4641 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4642 * rtl.h (clear_log_links): Kill.
4643 * flow.c (clear_log_links): Make static; accept blocks parameter;
4644 do no clear life info.
4645 (update_life_info): Call clear_log_links.
4647 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4649 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4651 * cpplex.c (handle_newline, skip_escaped_newlines,
4652 get_effective_char, skip_block_comment, skip_line_comment,
4653 parse_identifier_slow, parse_number, parse_string,
4654 _cpp_lex_direct): Update to do more stepping back.
4655 (trigraph_ok): Similarly. Rename trigraph_p.
4656 (SAVE_STATE, RESTORE_STATE): Remove.
4657 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4659 * cpplib.c (destringize): Rename destringize_and_run, and
4660 call run_directive directly.
4661 (_cpp_do__Pragma): Simplify.
4663 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4665 * pe.c (arm_pe_unique_section): Const-ify.
4666 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4667 (switch_to_section): Add static prototype.
4669 * output.h (drectve_section): Prototype.
4671 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4673 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4674 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4675 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4676 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4677 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4678 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4679 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4680 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4681 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4682 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4683 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4684 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4685 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4686 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4687 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4688 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4689 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4690 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4691 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4692 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4693 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4694 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4695 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4696 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4697 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4698 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4699 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4700 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4701 v850-*-*): Delete superflous ${cpu_type} setting.
4702 * config/linux.h: Delete svr4.h include.
4703 (SET_ASM_OP): Delete.
4704 * config/netware.h (INT_ASM_OP): Undef before define.
4705 * config/ptx4.h: Delete elfos.h include.
4706 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4707 * config/svr4.h: Delete elfos.h include. Update commentary.
4708 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4709 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4710 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4711 config/v850/v850.h: Delete svr4.h include.
4712 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4713 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4714 config/sparc/sysv4.h: Update includes.
4715 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4716 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4717 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4718 config/m88k/dguxbcs.h: Delete includes.
4719 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4720 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4721 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4723 * config/m88k/dgux.h: Delete include.
4724 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4726 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4727 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4728 * config/sh/elf.h: Update include.
4729 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4730 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4732 2001-10-19 Catherine Moore <clm@redhat.com>
4734 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4735 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4736 base and count fields.
4737 (stormy16_expand_builtin_va_start): last_reg_count changed to
4738 size_of_reg_args. Use count + size in first comparison.
4740 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4742 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4743 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4744 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4745 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4746 Set alignment from type if INDIRECT_REF.
4747 (adjust_address_1, offset_address): Simplify alignment compuitation.
4748 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4749 here; done by set_mem_attributes.
4751 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4753 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4754 * arm-protos.h (rdata_section, zero_init_section, common_section):
4756 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4757 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4758 traditional mode stringification.
4759 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4760 in macros controling its use.
4761 * rtlanal.c: Include tm_p.h.
4762 * varasm.c (asm_output_aligned_bss): Mark parameter with
4764 (assemble_constant_align, assemble_start_function, assemble_align,
4765 assemble_variable, assemble_trampoline_template,
4766 output_constant_def_contents): Wrap potentially empty if-stmt body
4769 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4771 * a29k-protos.h (literal_section): Prototype.
4772 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4773 * a29k.md: Ensure function pointers are prototyped.
4774 * genattrtab.c (write_eligible_delay): Mark parameter with
4777 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4779 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4780 * 1750a.c (print_operand): Fix format specifier warning.
4781 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4782 * 1750a.md: Likewise.
4783 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4784 * genemit.c (output_add_clobbers): Mark parameter with
4786 * genrecog.c (write_subroutine): Likewise.
4787 * integrate.c (expand_inline_function): Delete unused variable.
4788 * varasm.c (remove_from_pending_weak_list): Wrap with
4791 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4793 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4794 field is different to previous argument's neg field.
4796 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4798 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4800 * final.c (get_decl_from_op): New function.
4801 (output_asm_insn): Call it; write "*" when item with decl is address.
4803 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4805 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4806 about 64-bit support from the 3.0_branch version.
4808 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4810 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4811 USE_INCLUDED_LIBINTL when appropriate.
4812 * configure, config.in: Regenerate.
4813 * Makefile.in (datadir): Set to @datadir@.
4814 (intl.o): Also depend on $(CONFIG_H) and system.h.
4816 * intl.c: Factor out common gettext initialization sequence.
4817 (gcc_init_libintl): New function.
4818 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4819 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4820 off NLS. Add multiple include guard. No need to #ifdef-guard
4821 an #undef. Prototype gcc_init_libintl here.
4823 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4824 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4825 Use gcc_init_libintl.
4827 2001-10-19 Catherine Moore <clm@redhat.com>
4829 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4831 * config/stormy16/stormy16.c (stormy16_split_move): Make
4832 sure that REG_INC notes are present for auto_inc operands.
4834 2001-10-19 Andreas Jaeger <aj@suse.de>
4836 * configure: Regenerated.
4837 * configure.in: Add x86_64 to switch statements.
4839 2001-10-18 Richard Henderson <rth@redhat.com>
4841 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4842 address into $27 explicitly.
4843 (sibcall_value_osf_1): Likewise.
4845 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4847 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4848 (offset_address): New function.
4849 (free_emit_status): Free regno_decl.
4850 (init_emit): Pass proper number of elements to xcalloc.
4851 Allocate regno_decl.
4852 (mark_emit_status): Mark regno_decl values.
4853 * expr.c (highest_pow2_factor): New function.
4854 (expand_assigment): Use it and offset_address.
4855 Properly handle ptr_mode vs. Pmode in offset calculation.
4856 (store_constructor, expand_expr_unaligned): Likewise.
4857 (expand_expr, case COMPONENT_EXPR): Likewise.
4858 * expr.h (offset_address): New decl.
4859 * function.h (struct emit_status): Add regno_decl.
4860 (REGNO_DECL): New macro.
4861 * final.c (output_asm_name): Move in file and don't conditionalize
4862 on flag_print_asm_name.
4863 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4864 Output names of operands, if known.
4865 * function.c (assign_parms): Set REGNO_DECL.
4866 * integrate.c (integrate_decl_tree): Likewise.
4867 * stmt.c (expand_decl): Likewise.
4868 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4870 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4872 * attribs.c (handle_noinline_attribute): New function.
4873 (handle_used_attribute): Likewise.
4874 (c_common_attribute_table): Added noinline and used.
4875 * doc/extend.texi (Function Attributes): Document them.
4876 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4877 Warn when merging inline with attribute noinline.
4878 (start_decl, start_function): Warn if inline and attribute
4879 noinline appear in the same declaration.
4881 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4883 * config.gcc: Update c4x and i370 for C front end-specific
4885 * config/c4x/c4x-c.c: New.
4886 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4887 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4889 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4890 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4892 (c4x_init_pragma): Remove.
4893 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4894 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4895 c4x_pr_ignored): Move to c4x-c.c.
4896 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4897 * config/c4x/t-c4x: Update.
4898 * config/i370/i370-c.c: New.
4899 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4900 (i370_pr_map): Move to i370-c.c.
4901 * config/i370/t-i370: New.
4903 * doc/tm.texi: Update.
4905 2001-10-17 Stan Shebs <shebs@apple.com>
4907 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4908 typo fixes throughout.
4909 (machopic_output_stub): Remove some dead code.
4911 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4913 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4916 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4918 * Makefile.in (print-rtl.o): Depend on TREE_H.
4919 * alias.c (get_alias_set): Make two passes over objects to first
4920 see if inner object is access via restricted pointer.
4921 Defer allocating alias set for restricted pointer until here.
4922 Call find_placeholder with second arg nonzero.
4924 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4925 set for restricted pointer types.
4926 * emit-rtl.c (set_mem_attributes): Set more attributes.
4927 (set_mem_align, change_address, adjust_address_1): New functions.
4928 (change_address_1): Now static.
4929 (adjust_address, adjust_address_nv): Deleted.
4930 (replace_equiv_address): Call change_address_1.
4931 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4932 (find_placeholder): Get starting point from PLIST arg.
4933 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4934 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4935 (adjust_address, adjust_address_nv): New macros.
4936 * print-rtl.c (tree.h): New include.
4937 (print_rtx, case MEM): Print all memory attributes.
4939 2001-10-17 Richard Henderson <rth@redhat.com>
4941 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4943 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4945 * c-tree.texi: Eliminate duplicated word.
4946 * cpp.texi: Likewise.
4947 * install.texi: Likewise.
4948 * invoke.texi: Likewise.
4949 * tm.texi: Likewise.
4951 2001-10-17 Michael Collison <collison@isisinc.net>
4953 * dsp16xx.c: Fix comment formatting to match GNU standards.
4954 (dsp16xx_output_function_prologue): Change type of 'size'
4955 parameter from 'int' to HOST_WIDE_INT.
4956 (dsp16xx_output_function_epilogue): Change type of 'size'
4957 parameter from 'int' to HOST_WIDE_INT.
4959 2001-10-16 Richard Henderson <rth@redhat.com>
4961 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
4962 * configure, config.in: Rebuild.
4964 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
4965 (ix86_output_addr_diff_elt): New.
4966 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
4967 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4968 (JUMP_TABLES_IN_TEXT_SECTION): New.
4969 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
4970 * config/i386/i386-protos.h: Update.
4972 * config/i386/386bsd.h, config/i386/beos-elf.h,
4973 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4974 config/i386/i386-interix.h, config/i386/i386elf.h,
4975 config/i386/linux.h, config/i386/netbsd-elf.h,
4976 config/i386/netbsd.h, config/i386/openbsd.h,
4977 config/i386/ptx4-i.h, config/i386/rtemself.h,
4978 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
4979 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
4981 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
4983 * stmt.c (expand_asm_operands): Update commentary.
4985 2001-10-16 Stan Shebs <shebs@apple.com>
4987 * config/darwin.h (GCC_NAME): Remove, no longer used.
4988 (NO_MATH_LIBRARY): Ditto.
4989 (MATH_LIBRARY): Define to emptiness.
4990 (DWARF2_DEBUGGING_INFO): Define.
4991 (PREFERRED_DEBUGGING_TYPE): Define.
4992 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
4993 (EXCEPTION_SECTION): Define.
4994 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4995 * config/darwin.c (darwin_encode_section_info): Handle case of
4996 DECL_INITIAL being error_mark_node.
4998 2001-10-16 Richard Henderson <rth@redhat.com>
5000 * alpha.c (current_file_function_operand): Don't fail for profiling.
5001 (direct_call_operand): New.
5002 * alpha-protos.h: Declare it.
5003 * alpha.h (EXTRA_CONSTRAINT): Use it.
5004 (PREDICATE_CODES): Add it.
5005 (ASM_OUTPUT_MI_THUNK): Remove.
5006 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5007 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5009 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5011 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5012 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5014 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5016 * cfg.c (free_edge): Break out from ....
5017 (remove_edge): ... here.
5018 (clear_edges): Use free_edge.
5020 * att.h (ASM_QUAD): Add comment.
5021 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5023 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5025 * i386.c (split_ti): New function.
5026 (ix86_split_to_parts): Support TImodes.
5027 * i386.h (VALID_INT_MODE_P): Add TImode.
5028 * i386.md (movdi splitter): Fix.
5029 (movti): Support 64bit integer registers.
5030 (movti_rex64): New function and splitter.
5032 * i386.c (*_cost): Add movsx/movzx cost.
5033 * i386.h (struct processor_costs): Add movsx/movzx fields.
5034 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5035 64bit operations require split on 64bit machine.
5036 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5038 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5039 (ix86_expand_move): Avoid pushes of memory if size does not match;
5040 move long constants to register.
5041 (x86_initialize_trampoline): Fix mode.
5042 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5043 Use ASM_QUAD on 64bit.
5044 * i386.md (test pattern): Disallow impossible constants.
5045 (tablejump PIC expander): Fix emitting of sum.
5046 (movdicc_rex64): Rename to movdicc.
5047 * linux64.h (LINK_SPEC): Add missing '%'.
5049 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5051 * tree-inline.c (inlinable_function_p): Leave it up to the
5052 front-end to turn -finline-functions into DECL_INLINE set for all
5055 2001-10-16 Stan Shebs <shebs@apple.com>
5057 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5059 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5061 * recog.c: Formatting and comment typo fixes.
5063 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5064 version in single tree build.
5065 * configure: Regenerate.
5067 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5069 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5070 MODE arguments to gen_rtx and compare operand with const0_rtx.
5072 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5074 * system.h: Poison old unused target macros.
5075 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5076 * config/stormy16/stormy16.c: Update references to obsolete macros.
5077 * config/stormy16/stormy16.h: Similarly.
5078 * config/stormy16/stormy16.md: Similarly.
5079 * config/cris/cris.h: Similarly.
5081 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5083 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5084 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5085 cpp_register_pragma): Update accordingly.
5087 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5089 * c-pragma.h (cpp_register_pragma_space): Remove.
5090 * cpplib.h (cpp_register_pragma_space): Remove.
5091 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5092 (cpp_register_pragma_space): Remove.
5093 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5095 (do_pragma): Similarly.
5096 (_cpp_init_internal_pragmas): Don't register namespaces.
5098 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5099 Don't register namespaces.
5100 * cp/lex.c (init_cp_pragma): Similarly.
5101 * doc/tm.texi: Update.
5103 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5106 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5108 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5110 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5111 add scheduling support.
5112 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5113 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5114 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5117 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5119 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5120 missing CONSTANT_P test in core GCC.
5122 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5124 * cppmain.c (struct printer): New member source.
5125 (scan_translation_unit): Fix spacing at start of lines.
5126 (cb_line_change): Update.
5128 * gcc.dg/cpp/spacing2.c: New test.
5130 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5132 * config/cris/arit.c: Use __builtin_labs, not abs.
5134 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5136 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5137 misplaced sprintf and fprintf argument.
5139 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5141 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5142 * configure.in, Makefile.in: Take out obsolete check-po logic.
5143 * configure, config.in: Regenerate.
5145 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5147 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5148 symtab declarations.
5150 2001-10-12 Stan Shebs <shebs@apple.com>
5152 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5153 declarations of arguments and local variables.
5155 2001-10-12 Christopher Faylor <cgf@redhat.com>
5157 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5158 ENDFILE_SPEC definition.
5160 2001-10-12 Kazu Hirata <kazu@hxi.com>
5162 * gthr-dce.h: Fix comment formatting.
5163 * gthr-posix.h: Likewise.
5164 * gthr-single.h: Likewise.
5165 * gthr-solaris.h: Likewise.
5166 * gthr-vxworks.h: Likewise.
5167 * gthr-win32.h: Likewise.
5169 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5171 * final.c (output_asm_insn): Make sure assembly dialects are
5172 terminated, not nested. Output `|' and `}' characters if they
5173 don't appear inside assembly dialect selection.
5174 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5175 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5176 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5177 strsetsi_rex_1): Add {} braces.
5179 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5181 * toplev.c (compile_file): Ignore return value from yyparse.
5182 Always pop any nested binding levels after yyparse returns.
5184 2001-10-11 Richard Henderson <rth@redhat.com>
5186 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5188 2001-10-11 Richard Henderson <rth@redhat.com>
5190 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5191 fall back to add_AT_long_long for large CONST_INT.
5193 2001-10-11 Richard Henderson <rth@redhat.com>
5195 * config/i386/i386.md (setcc splitters): Add four splitters to
5196 simplify compound compares that simplify_comparison can't handle.
5198 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5200 * cpplex.c (digraph_spellings, token_spellings): Make static.
5202 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5204 * unroll.c (loop_iterations): Fixup last patch.
5206 2001-10-11 Richard Henderson <rth@redhat.com>
5208 * rtl.h (REG_VTABLE_REF): New.
5209 * rtl.c (reg_note_name): Add it.
5210 * combine.c (distribute_notes): Handle it.
5211 * final.c (final_scan_insn): Handle it.
5212 * tree.def (VTABLE_REF): New.
5213 * expr.c (expand_expr): Handle it.
5214 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5215 * output.h: Declare them.
5217 2001-10-11 Richard Henderson <rth@redhat.com>
5219 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5222 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5224 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5225 available in 64-bit mode.
5227 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5229 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5230 cris-*-linux* cases.
5231 * config/cris/cris-protos.h: New file.
5232 * config/cris/cris.c: New file.
5233 * config/cris/cris.h: New file.
5234 * config/cris/cris.md: New file.
5235 * config/cris/linux.h: New file.
5236 * config/cris/aout.h: New file.
5237 * config/cris/arit.c: New file.
5238 * config/cris/cris_abi_symbol.c: New file.
5239 * config/cris/mulsi3.asm: New file.
5240 * config/cris/t-aout: New file.
5241 * config/cris/t-cris: New file.
5242 * config/cris/t-elfmulti: New file.
5243 * config/cris/t-linux: New file.
5244 * doc/invoke.texi: Add CRIS options.
5245 * doc/install.texi (Specific): Add blurb for CRIS.
5247 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5249 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5251 * config/float/i32.h: Likewise.
5252 * config/float-i386.h: Likewise.
5253 * config/float-i64.h: Likewise.
5254 * config/float-m68k.h: Likewise.
5255 * config/float-sh.h: Likewise.
5256 * config/float-sparc.h: Likewise.
5258 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5260 * doc/contrib.texi: Add note about CRIS port to my entry.
5262 2001-10-11 Kazu Hirata <kazu@hxi.com>
5264 * basic-block.h: Fix formatting.
5265 * bitmap.h: Likewise.
5266 * cpplib.h: Likewise.
5267 * c-tree.h: Likewise.
5268 * diagnostic.h: Likewise.
5269 * flags.h: Likewise.
5271 * longlong.h: Likewise.
5273 * reload.h: Likewise.
5277 2001-10-10 Richard Henderson <rth@redhat.com>
5279 * c-parse.in (asm_operand): Allow named operands.
5280 * genconfig.c (max_recog_operands): Set to 29.
5281 * local-alloc.c (requires_inout): Skip multiple digits.
5282 * recog.c (asm_operand_ok): Likewise.
5283 (preprocess_constraints): Use strtoul for matching constraints.
5284 (constrain_operands): Likewise.
5285 * regmove.c (find_matches): Likewise.
5286 * reload.c (find_reloads): Likewise.
5287 * stmt.c (parse_output_constraint): Don't reject in-out
5288 constraint on operands > 9. Reject '[' in constraint.
5289 (expand_asm_operands): Handle named operands. Use strtoul
5290 for matching constraints.
5291 (check_operand_nalternatives): Split out from expand_asm_operands.
5292 (check_unique_operand_names): New.
5293 (resolve_operand_names, resolve_operand_name_1): New.
5295 * doc/extend.texi (Extended Asm): Document named operands.
5296 * doc/md.texi (Simple Constraints): Document matching constraints
5299 2001-10-10 Richard Henderson <rth@redhat.com>
5301 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5303 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5304 (jcc splitters): Add two splitters to simplify compound compares
5305 that simplify_comparison can't handle.
5307 2001-10-10 Richard Henderson <rth@redhat.com>
5309 * langhooks.c: Include langhooks.h.
5310 * Makefile.in (langhooks.o): Depend on it.
5312 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5314 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5315 should not be considered as a no-op.
5316 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5318 2001-10-10 Stan Shebs <shebs@apple.com>
5320 * alias.c: Remove uses of "register" specifier in declarations
5321 of arguments and local variables.
5322 * c-common.c: Ditto.
5323 * c-convert.c: Ditto.
5325 * c-format.c: Ditto.
5326 * c-semantics.c: Ditto.
5327 * c-typeck.c: Ditto.
5328 * caller-save.c: Ditto.
5331 * cfgbuild.c: Ditto.
5333 * collect2.c: Ditto.
5337 * cppfiles.c: Ditto.
5340 * defaults.h: Ditto.
5342 * dwarf2out.c: Ditto.
5343 * dwarfout.c: Ditto.
5344 * emit-rtl.c: Ditto.
5349 * fix-header.c: Ditto.
5350 * floatlib.c: Ditto.
5352 * fold-const.c: Ditto.
5353 * function.c: Ditto.
5356 * gen-protos.c: Ditto.
5357 * genattrtab.c: Ditto.
5358 * gencheck.c: Ditto.
5359 * genconfig.c: Ditto.
5361 * genextract.c: Ditto.
5362 * genflags.c: Ditto.
5363 * gengenrtl.c: Ditto.
5364 * genoutput.c: Ditto.
5366 * genrecog.c: Ditto.
5367 * gensupport.c: Ditto.
5371 * haifa-sched.c: Ditto.
5372 * hard-reg-set.h: Ditto.
5374 * integrate.c: Ditto.
5377 * local-alloc.c: Ditto.
5379 * mips-tdump.c: Ditto.
5380 * mips-tfile.c: Ditto.
5383 * print-rtl.c: Ditto.
5384 * read-rtl.c: Ditto.
5387 * reg-stack.c: Ditto.
5388 * regclass.c: Ditto.
5393 * resource.c: Ditto.
5397 * sched-deps.c: Ditto.
5398 * sched-rgn.c: Ditto.
5400 * simplify-rtx.c: Ditto.
5402 * stor-layout.c: Ditto.
5409 * xcoffout.c: Ditto.
5411 2001-10-10 Richard Henderson <rth@redhat.com>
5413 * rtl.h (can_reverse_comparison_p): Remove.
5415 2001-10-10 Christopher Faylor <cgf@redhat.com>
5417 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5420 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5422 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5423 (Thanks to Chris Faylor for suggesting macro name).
5424 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5426 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5427 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5428 (MATH_LIBRARY): Undef before definition.
5429 (OUTPUT_QUOTED_STRING): Likewise.
5430 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5432 2001-10-10 Richard Henderson <rth@redhat.com>
5434 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5435 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5436 a tristate comparison value.
5437 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5439 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5442 * unroll.c (loop_iterations): Ignore insns generated by loop
5445 * config.gcc (mips*-*-gnu*): Delete support.
5446 * config/mips/gnu.h: Remove.
5448 2001-10-10 Kazu Hirata <kazu@hxi.com>
5450 * calls.c: Fix formatting.
5451 * c-decl.c: Likewise.
5452 * cfgcleanup.c: Likewise.
5453 * combine.c: Likewise.
5454 * cppfiles.c: Likewise.
5455 * cpplib.c: Likewise.
5456 * cppmacro.c: Likewise.
5457 * crtstuff.c: Likewise.
5459 * dwarf2out.c: Likewise.
5460 * expmed.c: Likewise.
5462 * fold-const.c: Likewise.
5463 * function.c: Likewise.
5465 * genattrtab.c: Likewise.
5466 * ggc-page.c: Likewise.
5467 * integrate.c: Likewise.
5468 * libgcc2.c: Likewise.
5470 * optabs.c: Likewise.
5471 * profile.c: Likewise.
5472 * protoize.c: Likewise.
5474 * recog.c: Likewise.
5475 * reload1.c: Likewise.
5476 * reload.c: Likewise.
5477 * reorg.c: Likewise.
5478 * resource.c: Likewise.
5479 * sched-rgn.c: Likewise.
5480 * sdbout.c: Likewise.
5482 * toplev.c: Likewise.
5483 * varasm.c: Likewise.
5485 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5487 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5488 * Makefile.in (langhooks.o): Add dependencies.
5490 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5492 * rs6000.c (rs6000_emit_load_toc_table): Don't
5493 strdup the toc label.
5494 (create_TOC_reference): Likewise.
5496 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5498 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5501 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5503 * config/i386/i386.c (ix86_attribute_table): Correct
5504 min_len, max_len fields for dllimport, dllexport and shared.
5506 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5508 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5509 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5510 Consistently use "nonzero" instead of "non-zero".
5512 2001-10-09 Kazu Hirata <kazu@hxi.com>
5514 * acconfig.h: Fix comment formatting.
5515 * c-dump.h: Likewise.
5516 * c-tree.h: Likewise.
5517 * conditions.h: Likewise.
5519 * function.h: Likewise.
5521 * hwint.h: Likewise.
5522 * integrate.h: Likewise.
5525 * optabs.h: Likewise.
5527 2001-10-09 Kazu Hirata <kazu@hxi.com>
5529 * c-common.h: Fix comment formatting.
5530 * c-dump.c: Likewise.
5532 * diagnostic.h: Likewise.
5533 * except.c: Likewise.
5535 * gcov-io.h: Likewise.
5536 * genattrtab.c: Likewise.
5537 * output.h: Likewise.
5538 * predict.h: Likewise.
5539 * reload1.c: Likewise.
5540 * reload.h: Likewise.
5541 * resource.h: Likewise.
5543 * system.h: Likewise.
5545 * tree-inline.c: Likewise.
5546 * tsystem.h: Likewise.
5547 * varasm.c: Likewise.
5548 * xcoffout.h: Likewise.
5550 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5552 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5554 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5556 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5557 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5558 config/i386/netware.h, config/mcore/gfloat.h,
5559 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5560 config/netware.h, gccbug.in: Update FSF address.
5562 2001-10-09 Kazu Hirata <kazu@hxi.com>
5564 * c-common.c: Fix comment typos.
5565 * cfgrtl.c: Likewise.
5566 * collect2.c: Likewise.
5567 * cpplex.c: Likewise.
5568 * doloop.c: Likewise.
5569 * dwarf2out.c: Likewise.
5570 * dwarfout.c: Likewise.
5572 * fold-const.c: Likewise.
5576 * global.c: Likewise.
5577 * ifcvt.c: Likewise.
5579 * optabs.c: Likewise.
5580 * protoize.c: Likewise.
5581 * regclass.c: Likewise.
5582 * reorg.c: Likewise.
5586 * doc/cpp.texi: Likewise.
5587 * doc/c-tree.texi: Likewise.
5588 * doc/extend.texi: Likewise.
5589 * doc/invoke.texi: Likewise.
5590 * doc/objc.texi: Likewise.
5591 * doc/tm.texi: Likewise.
5593 2001-10-08 Richard Henderson <rth@redhat.com>
5595 * varasm.c (set_named_section_flags): Initialize "declared".
5597 2001-10-08 Robert Lipe <robertlipe@usa.net>
5599 * varasm.c (struct in_named_entry): Add declared.
5600 (named_section_first_declaration): New function.
5601 (default_elf_asm_named_section): Use it.
5602 * output.h (named_section_first_declaration): New.
5604 2001-10-08 Richard Henderson <rth@redhat.com>
5606 * i386.md (movsi_xor): Export.
5607 (setcc peep2): Use it when available; add an alternative to
5608 match zero_extendhisi2_and.
5610 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5612 * romp-protos.h (romp_initialize_trampoline): New function.
5613 * romp.c (romp_initialize_trampoline): Likewise.
5614 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5615 romp_initialize_trampoline.
5617 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5619 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5620 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5621 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5622 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5624 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5626 * unroll.c (loop_iterations): Extend check for multiple back edges.
5628 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5630 * langhooks.h: New file.
5631 * Makefile.in (OBJS): Added langhooks.o.
5632 (c-lang.o): Depend on langhooks.h.
5633 (c-common.o): Don't depend on tree-inline.h.
5634 (tree-inline.o): Depend on toplev.h.
5635 (langhooks.o): New rule.
5636 * c-common.c: Don't include tree-inline.h.
5637 (c_mark_lang_decl): Mark argument c as unused.
5638 (c_common_lang_init): Don't initialize hooks here.
5639 * c-lang.c: Include langhooks.h, then override some macros.
5640 (lang_hooks): Initialize with macros in langhooks.h.
5641 (c_init): Don't initialize hooks here.
5642 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5643 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5644 * tree-inline.c: Include toplev.h. Don't define hook variables.
5645 * tree-inline.h: Don't define hook types nor declare hook
5646 variables. Move macros to...
5647 * langhooks.c: ... new file, as functions. Adjust all callers.
5649 2001-10-08 Jeffrey A Law <law@cygnus.com>
5651 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5652 purge_mem_unchanging_flag on all instructions, not just on those
5653 before NOTE_INSN_FUNCTION_BEG.
5655 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5657 * cppmacro.c (_cpp_create_definition): Leave comments off.
5659 * doc/cpp.texi: Update.
5661 2001-10-08 DJ Delorie <dj@redhat.com>
5663 * c-decl.c (grokfield): Make sure the only unnamed fields
5664 we're allowing are either structs or unions.
5665 * doc/extend.texi: Add documentation for the unnamed field
5668 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5670 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5671 * configure.in: Use it.
5672 * configure: Regenerated.
5673 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5674 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5676 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5678 * cppfiles.c (open_file): Don't mark zero-length files
5679 never-reread here. Don't output diagnostics here either.
5680 (stack_include_file): Mark them never-reread here.
5681 (_cpp_read_file): Update.
5683 2001-10-08 Richard Henderson <rth@redhat.com>
5685 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5687 2001-10-08 Richard Henderson <rth@redhat.com>
5689 * expr.c (store_expr): When converting a CONST_INT for storage
5690 in a SUBREG, convert it to both SUBREG modes before stripping
5693 2001-10-08 Richard Henderson <rth@redhat.com>
5695 * varasm.c (restore_varasm_status): New.
5696 * function.h: Declare it.
5697 * function.c (pop_function_context_from): Call it.
5699 2001-10-08 Richard Henderson <rth@redhat.com>
5701 * c-common.h (struct c_lang_decl): Add declared_inline.
5702 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5703 * c-lang.c (c_disregard_inline_limits): Use it.
5704 * c-decl.c (duplicate_decls): Likewise.
5705 (pushdecl, redeclaration_error_message): Likewise.
5706 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5707 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5708 Set DECL_INLINE if -finline-functions.
5709 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5711 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5713 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5714 in enter_macro_context. Create a padding token in its own context
5715 if necessary when the search for '(' fails.
5716 (enter_macro_context): Update.
5718 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5720 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5721 genmultilib, toplev.c: Fix spelling errors of "separate" as
5722 "seperate", and corresponding spelling errors of related words.
5724 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5726 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5727 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5729 * c-dump.c (dump_option_value_info): Likewise.
5730 * c-format.c (format_length_info, format_char_info,
5731 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5732 * collect2.c (names): Likewise.
5733 * cppdefault.h (default_include): Likewise.
5734 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5735 * flow.c (life_analysis): Likewise.
5736 * gcc.c (dir_separator_str, modify_target, option_map,
5737 target_option_translations, spec_list_1, extra_specs_1,
5738 init_spec): Likewise.
5739 * gcov.c (gcov_version_string): Likewise.
5740 * genattr.c (write_units): Likewise.
5741 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5742 * gengenrtl.c (rtx_definition, defs): Likewise.
5743 * genrecog.c (pred_table): Likewise.
5744 * global.c (global_alloc): Likewise.
5745 * lcm.c (optimize_mode_switching): Likewise.
5746 * local-alloc.c (find_free_reg): Likewise.
5747 * params.h (param_info): Likewise.
5748 * predict.c (predictor_info): Likewise.
5749 * protoize.c (unexpansion_struct): Likewise.
5750 * real.c (bmask): Likewise.
5751 * recog.h (insn_operand_data, insn_data): Likewise.
5752 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5753 * stmt.c (expand_nl_goto_receiver): Likewise.
5754 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5755 target_switches, target_options): Likewise.
5756 * tradcif.y (token, tokentab2, yylex): Likewise.
5757 * tree.h (attribute_spec): Likewise.
5759 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5761 * arc.c (arc_output_function_epilogue): Likewise.
5762 * arm.c (processors, all_cores, all_architectures,
5763 arm_override_options, isr_attribute_arg, isr_attribute_args,
5764 arm_isr_value): Likewise.
5765 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5767 * c4x.c (c4x_int_reglist): Likewise.
5768 * d30v.c (override_options): Likewise.
5769 * h8300.c (shift_insn): Likewise.
5770 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5771 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5772 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5773 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5774 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5775 * i386.h (processor_costs, ix86_cost): Likewise.
5776 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5777 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5778 * m68k.c (codes_68881, codes_FPA): Likewise.
5779 * m88k.c (mode_from_align, max_from_align, all_from_align,
5780 best_from_align, m_options): Likewise.
5781 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5782 * mcore.c (mode_from_align): Likewise.
5783 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5784 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5785 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5786 * mips.h (mips_regno_to_class): Likewise.
5787 * ns32k.c (scales): Likewise.
5788 * pa.c (import_string, magic_milli): Likewise.
5789 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5790 * sparc.c (leaf_reg_remap, sparc_override_options,
5791 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5793 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5795 2001-10-07 Dale Johannesen <dalej@apple.com>
5797 * reload1.c (reload_reg_free_p): Teach register interference
5798 checking that multiple output reloads are emitted in
5800 reload1.c (reload_reg_reaches_end_p): Ditto.
5801 reload1.c (reloads_conflict): Ditto.
5803 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5805 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5806 NULL_TREE inside @code.
5808 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5810 * doc/gcc.texi: Document consistent style of "32-bit",
5811 "Objective-C", and "@code{NULL}".
5813 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5815 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5816 (cpp_token_len, cpp_spell_token, cpp_output_token,
5817 _cpp_equiv_tokens): Handle it.
5818 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5819 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5820 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5823 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5825 * gcc.c (default_compilers): Remove .ada.
5827 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5829 * doc/cppinternals.texi: Update.
5831 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5833 * gcc.c (main): Set this_file_error if the appropriate
5834 compiler for a language has not been installed.
5836 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5838 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5840 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5842 * gccbug.in (CATEGORIES): Add ada.
5844 2001-10-05 Catherine Moore <clm@redhat.com>
5846 * config/stormy16/stormy-abi: Document abi changes.
5847 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5848 (ICALL_REGS): New register class.
5849 (NUM_ARGUMENT_REGISTERS): Now 6.
5850 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5852 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5853 * config/stormy16.md (call_internal, call_value_internal,
5854 indirect_jump): Use new 'z' constraint.
5856 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5858 * doc/cppinternals.texi: Update.
5860 2001-10-05 Richard Henderson <rth@redhat.com>
5862 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5863 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5864 the gas section-name-as-label feature.
5866 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5868 * doc/cppinternals.texi: Update.
5870 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5872 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5873 to ensure valid SImode constants.
5875 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5877 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5878 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5879 * c-decl.c: Include tree-inline.h.
5880 (c_expand_body): Call optimize_inline_calls. Determine whether
5881 a function is inlinable upfront, and only clear
5882 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5883 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5884 (c_disregard_inline_limits): New function.
5885 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5886 (c_post_options): Enable tree inlining if inlining is enabled.
5887 Don't inline trees when instrumenting functions.
5888 (c_init): Initialize lang_disregard_inline_limits and
5889 lang_cannot_inline_tree_fn.
5890 * tree-inline.c (initialize_inlined_parameters): Handle calls
5891 with fewer arguments than declared parameters, and fewer
5892 parameters than passed arguments. Don't assume value is a
5894 (declare_return_variable): Convert return value back to the
5895 original type, if it was promoted.
5896 (tree_inlinable_function_p): New function.
5897 (inlinable_function_p): Don't look at DECL_INLINE if we're
5898 inlining all functions. Make it work with a NULL id.
5899 Re-check DECL_UNINLINABLE after language-specific checks.
5900 * tree-inline.h (tree_inlinable_function_p): Declare it.
5901 * integrate.c (save_for_inline): Don't bother to prepare argvec
5903 * cse.c (check_for_label_ref): Don't check deleted labels.
5905 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5906 * tree-inline.c: Include headers needed for the functions moved in.
5907 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5908 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5909 (copy_body, initialize_inlined_parameters): Likewise.
5910 (declare_return_variable, inlinable_function_p): Likewise.
5911 (expand_call_inline, expand_calls_inline): Likewise.
5912 (optimize_inline_calls, clone_body): Likewise.
5913 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5914 (copy_tree_r, remap_save_expr): Likewise.
5916 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5918 * Makefile.in (OBJS): Added tree-inline.o.
5919 (c-common.o): Depend on tree-inline.h.
5920 (tree-inline.o): New target.
5921 * c-common.c: Include tree-inline.h.
5922 (c_mark_lang_decl): Don't mark saved_tree.
5923 (c_common_lang_init): Set lang_anon_aggr_type_p.
5924 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5925 (struct c_lang_decl): Moved saved_tree to tree_decl.
5926 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5927 * integrate.h (function_attribute_inlinable_p): Declare it.
5928 * integrate.c (function_attribute_inlinable_p): Export it.
5929 * tree-inline.c: New file. Define variables declared in...
5930 * tree-inline.h: New file. Declare functions to be moved to
5931 tree-inline.c. Define macros and declare types and hooks for
5932 language-specific tree inlining.
5933 (flag_inline_trees): Moved definition from cp/decl2.c.
5934 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5935 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5936 (struct tree_decl): Moved saved_tree from c_lang_decl and
5937 inlined_fns from C++'s lang_decl.
5939 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5941 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5942 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
5944 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
5946 * doc/cppinternals.texi: Update.
5948 2001-10-04 Eric Christopher <echristo@redhat.com>
5950 * config/mips/mips.c (init_cumulative_args): Remember to set
5952 * config.gcc: Redo linux configuration. Add target_cpu_default
5953 of soft-float to all mipsisa32 combinations and tx39.
5954 * config/mips/linux.h: Remove include of mips.h.
5956 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
5958 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
5959 HOST_LDFLAGS and HOST_CPPFLAGS.
5961 2001-10-03 Ziemowit Laski <zlaski@apple.com>
5963 * c-parse.in (objc_inherit_code, objc_pq_context,
5964 objc_public_flag): Make static.
5965 (objc_interface_context, objc_implementation_context,
5966 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
5967 global tree array in objc/objc-act.[ch].
5968 (methoddef): Remove unnecessary code.
5970 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
5971 Hoist struct definitions to objc-act.h.
5972 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
5973 cat_count): Place declaration in objc-act.h.
5974 (objc_tree_index): Move enumeration to objc-act.h.
5975 (objc_global_trees): Place declaration and macro accessors in
5977 (implementation_context): Remove duplicate; use
5978 objc_implementation_context instead:
5979 (method_context): Remove duplicate; use objc_method_context
5981 (objc_ellipsis_node, objc_method_prototype_template,
5982 implemented_classes, function_type): Move global vars to
5984 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
5985 (build_message_expr): Move actual construction of ObjC message
5986 send nodes to finish_message_expr.
5987 (finish_message_expr): New routine, contains code formerly in
5989 * objc/objc-act.h (finish_message_expr): New prototype.
5990 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
5991 declarations; these vars are now part of objc_global_trees.
5992 (objc_tree_index, objc_global_trees): Move definitions from
5994 * objc/objc-tree.def: Update copyright info.
5996 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
5998 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6000 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6001 only if TARGET_ARCH64.
6003 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6005 * doc/extend.texi: Fix some problems with previous checkin.
6006 * doc/invoke.texi: Likewise.
6008 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6010 * cpphash.h: Update comments.
6011 (cpp_context): Update.
6012 (spec_nodes): Remove n__Pragma.
6013 * cppinit.c (cpp_create_reader): Update.
6014 (builtin_array): Add _Pragma.
6015 * cpplib.h: Update comments.
6016 (NODE_DISABLED, BT_PRAGMA): New.
6017 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6018 * cppmacro.c (struct cpp_macro): Remove disabled.
6019 (builtin_macro): Return int, handle _Pragma, push the new token
6020 on the context stack.
6021 (funlike_invocation_p): Unconstify, update.
6022 (enter_macro_context): Handle builtins here.
6023 (replace_args, push_token_context, push_ptoken_context):
6024 Update for prototype changes.
6025 (_cpp_pop_context): Update.
6026 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6027 (cpp_sys_macro_p): Update.
6028 (_cpp_free_definition): Clear disabled flag.
6029 (_cpp_create_definition): Upate.
6030 * cppmain.c: Update comments.
6032 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6033 Andreas Jaeger <aj@suse.de>,
6034 Jan Hubicka <jh@suse.cz>
6036 * doc/invoke.texi (i386 Options): Document x86-64 options.
6037 (i386 and x86-64 Options): Rename i386 options section.
6039 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6040 (TARGET_SWITCHES): Add -munwind-info.
6041 (MASK_NO_UNWIND_INFO): New.
6042 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6044 (ASM_OUTPUT_DOUBLE_INT): New.
6046 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6047 * config.gcc: Fix tm_file settings for x86-64.
6048 * config/i386/x86-64.h: New file with OS independent x86-64
6050 * config/i386/biarch64.h: New file used to configure compiler
6051 to biarch/64bit compilation.
6053 * config/i386/i386.c: (override_options): Set flags default
6054 for 64bit compilation.
6056 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6058 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6059 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6060 constants on x86_64.
6061 (ix86_attr_length_immediate_default): Support MODE_DI.
6062 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6064 (indirect_jump, tablejump): Turn into expander.
6066 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6068 * c-common.c (c_format_attribute_table): Make format and
6069 format_arg attributes apply to function types rather than to
6071 (is_valid_printf_arglist): Construct an attribute list and pass
6072 that to check_function_format rather than a name.
6073 * c-common.h (check_function_format): Adjust prototype.
6074 * c-decl.c (duplicate_decls): Preserve attributes from type of
6075 built-in decl when allowing for harmless conflict in types.
6076 * c-format.c (record_function_format,
6077 record_international_format, function_format_list,
6078 international_format_info, international_format_list): Remove.
6079 (function_format_info): Remove next, name and assembler_name.
6080 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6081 (decode_format_attr): New.
6082 (handle_format_attribute): Handle receiving a type rather than a
6083 decl. Call decode_format_attr. Store format information in a
6084 function_format_info.
6085 (handle_format_arg_attribute): Correct comment. Handle receiving
6086 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6088 (check_format_info_recurse, check_format_info_main): Take argument
6089 numbers as unsigned HOST_WIDE_INT.
6090 (check_function_format): Take a list of attributes from the
6091 function type rather than a name or assembler name. Check for
6092 format attributes in that list and the attributes on the type of
6093 the current function rather than looking through
6094 function_format_list.
6095 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6097 (check_format_info_recurse): Take format_arg attributes from the
6098 type of the function calls rather than using
6099 international_format_list. Allow for multiple format_arg
6101 * c-typeck.c (build_function_call): Pass type attributes to
6102 check_function_format rather than name or assembler name. Don't
6103 require there to be a name or assembler name to check formats.
6105 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6107 * attribs.c (decl_attributes): Possibly call
6108 insert_default_attributes to insert default attributes on
6109 functions in a lazy manner.
6110 * builtin-attrs.def: New file; define the default format and
6111 format_arg attributes.
6112 * c-common.c (c_format_attribute_table): Move to earlier in the
6114 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6115 (enum built_in_attribute, built_in_attributes,
6116 c_attrs_initialized, c_init_attributes,
6117 c_common_insert_default_attributes): New.
6118 (c_common_lang_init): Don't initialize format_attribute_table. Do
6119 call c_init_attributes.
6120 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6121 * c-common.h (init_function_format_info): Don't declare.
6122 (c_common_insert_default_attributes): Declare.
6123 * c-decl.c (implicitly_declare, builtin_function): Call
6125 (init_decl_processing): Don't call init_function_format_info.
6126 (insert_default_attributes): New.
6127 * c-format.c (handle_format_attribute,
6128 handle_format_arg_attribute): Be quiet about inappropriate
6129 declaration when applying default attributes.
6130 (init_function_format_info): Remove.
6131 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6132 (insert_default_attributes): Declare.
6134 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6136 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6138 2001-10-01 Jim Wilson <wilson@redhat.com>
6140 * sched-deps.c (add_dependence): When elide conditional dependence,
6141 check that insn doesn't modify cond2.
6143 2001-10-01 Dale Johannesen <dalej@apple.com>
6145 * config/rs6000/rs6000.h (enum processor_type): Add support
6146 for 7400 (G4) and 7450.
6148 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6149 (rs6000_issue_rate): Ditto.
6150 (rs6000_adjust_cost): Fix cycle counts for compares.
6151 (debug_stack_info): Fix an obvious typo.
6152 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6153 * doc/invoke.texi: Document.
6154 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6156 (PROCESSOR_DEFAULT): Ditto.
6158 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6160 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6161 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6162 later recursive make invocation.
6164 2001-10-01 Hans Boehm <boehm@acm.org>
6166 * optabs.c (emit_libcall_block): When using non-call exceptions,
6167 don't add REG_LIBCALL reg notes to trapping calls.
6169 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6171 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6172 (propagate_one_insn): Update for above change
6174 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6176 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6177 _Unwind_GetTextRelBase): Argument is unused.
6179 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6181 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6182 Loop through NOPs, placeholders, and components.
6183 Don't go through NOPs if change mode.
6184 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6185 * emit-rtl.c (set_mem_alias_set): Enable check.
6186 * expr.c (find_placeholder): New function.
6187 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6188 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6189 to modify it and avoid unneeded copies.
6190 * expr.h (expand_expr): Always define.
6191 (find_placeholder): New declaration.
6193 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6195 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6196 operand 2 is the stack pointer.
6197 ("addr-peephole"): Fix address computation peephole when operand 2
6198 is the stack pointer.
6200 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6202 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6203 (ix86_setup_incoming_varargs): Likewise.
6205 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6207 * stor-layout.c (layout_type): Don't complain about too-large
6210 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6212 * function.c (keep_stack_depressed): Don't use delete_insn.
6214 * expr.h (set_mem_alias_set): Move decl to here.
6215 * rtl.h (mem_attrs): New typedef and struct.
6216 (union rtunion_def): Add field for mem_attrs.
6217 (X0MEMATTR, MEM_ATTRS): New macros.
6218 (MEM_ALIAS_SET): Use MEM_ATTRS.
6219 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6220 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6221 (set_mem_alias_set): Delete decl from here.
6223 * alias.c (set_mem_alias_set): Delete from here.
6224 * emit-rtl.c (mem_attrs_htab): New variable.
6225 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6226 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6227 (mem_attrs_mark, get_mem_attrs): Likewise.
6228 (gen_rtx_MEM): Clear MEM_ATTRS.
6229 (set_mem_attributes): Move to here.
6230 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6231 (init_emit_once): const_int_htab now deletable htab.
6232 Initialize mem_attrs_htab.
6233 * explow.c (set_mem_attributes): Delete from here.
6234 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6235 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6236 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6237 * reload1.c (reload): Rework changing REG to MEM.
6239 2001-09-30 H.J. Lu <hjl@gnu.org>
6241 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6242 * config.in: Rebuild.
6244 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6246 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6247 ("tsthi_1"): Avoid allocation in register y.
6248 ("*movqi_68hc12"): Reorganize and fix constraints.
6249 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6250 ("addqi3"): Likewise.
6251 ("addhi3"): Fix constraints.
6252 ("*logicalhi3_zexthi"): Disparage soft registers.
6254 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6256 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6259 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6261 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6262 that we use setjmp/longjmp exceptions.
6264 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6266 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6267 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6268 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6269 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6270 (_cpp_extend_buff, BUFF_ROOM): Update.
6271 (_cpp_append_extend_buff): New.
6272 (struct cpp_reader): Remove macro_pool, add a_buff.
6273 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6275 (cpp_destroy): Free a_buff instead of macro_pool.
6276 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6277 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6278 _cpp_pool_alloc, ): Remove.
6279 (parse_number, parse_string): Update use of _cpp_extend_buff.
6280 (_cpp_extend_buff): Update.
6281 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6282 * cpplib.c (glue_header_name, parse_answer):
6283 Update use of _cpp_extend_buff.
6284 (cpp_register_pragma, cpp_register_pragma_space): Use
6286 (do_assert, do_unassert): Check for EOL, update.
6287 * cppmacro.c (stringify_arg, collect_args): Update to use
6288 _cpp_extend_buff and _cpp_append_extend_buff.
6289 (save_parameter, parse_params, alloc_expansion_token,
6290 _cpp_create_definition): Rework memory management.
6292 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6294 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6295 update md_exec_prefix.
6296 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6299 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6301 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6302 (SELECT_CC_MODE): Use s390_select_ccmode.
6303 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6304 * config/s390/s390.c (s390_select_ccmode): New.
6305 (s390_match_ccmode): Add CCLmode.
6306 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6307 (output_branch_condition, output_inverse_branch_condition): Removed.
6308 (print_operand): Use s390_branch_condition_mnemonic.
6309 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6310 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6311 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6313 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6314 when converting conditional branches to far branches.
6315 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6316 cmpint_di): Use CCSmode instead of CCUmode.
6318 * config/s390/s390.c (legitimate_la_operand_p): New.
6319 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6320 * config/s390/s390.md (movsi): Convert load address patterns to
6321 arithmetic operations when necessary.
6322 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6323 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6324 (*do_la_reg_0): Don't use before reload.
6326 * config/s390/s390.c (legitimize_address): Make more efficient
6327 use of two-register addressing mode.
6329 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6330 with -mno-backchain in some corner cases.
6332 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6334 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6336 * reload.c (find_reloads): Mark new USE insns with QImode.
6337 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6338 find_reloads_subreg_address): Likewise.
6339 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6341 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6343 (reload): Make sure there are no USEs with mode other than
6344 VOIDmode. At the end, remove those marked with QImode.
6346 2001-09-29 Per Bothner <per@bothner.com>
6348 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6349 * Makefile.in (includedir): Rename to local_includedir.
6350 (includedir): Define as $(prefix)/include.
6351 * config.in (PREFIX_INCLUDE_DIR): New variable.
6352 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6354 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6356 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6358 * doc/extend.texi (Vector Extensions): New node.
6359 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6360 i386 -mmmx, -msse, -m3dnow.
6362 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6364 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6366 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6368 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6370 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6372 2001-09-28 Richard Henderson <rth@redhat.com>
6374 * varasm.c (assemble_integer): Bound alignment check by
6377 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6379 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6381 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6383 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6385 Mostly from Graham Stott <grahams@redhat.com>
6386 * c-common.c (type_for_mode): Add support for V2SFmode.
6387 * tree.c (build_common_tree_nodes_2): Likewise.
6388 * tree.h (enum tree_index, global_trees): Likewise.
6389 * config/i386/i386.c (x86_3dnow_a): New variable.
6390 (override_options): Support 3Dnow extensions.
6391 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6392 Athlon's version of 3Dnow.
6393 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6394 (ix86_expand_builtin): Handle them.
6395 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6396 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6397 TARGET_3DNOW_A): New macros.
6398 (TARGET_SWITCHES): Add 3Dnow switches.
6399 (VALID_MMX_REG_MODE_3DNOW): New macro.
6400 (VECTOR_MODE_SUPPORTED_P): Use it.
6401 (enum ix86_builtins): Add entries for 3Dnow builtins.
6402 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6403 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6404 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6405 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6406 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6407 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6408 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6409 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6410 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6411 sfence_insn, prefetch): Make these available if TARGET_SSE or
6414 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6416 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6417 ix86_va_start, ix86_build_va_list): Declare.
6418 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6419 ix86_va_start, ix86_build_va_list): New global functions.
6420 * i386.md (sse_prologue_save_insn): New insn.
6421 (sse_prologue_save): New expander.
6422 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6423 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6425 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6427 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6428 Use size_t everywhere, make definitions consistent with
6431 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6433 * gcse.c (replace_store_insn): Use delete_insn.
6434 * loop.c (move_movables): Likewise; avoid delete_insn
6435 from clobbering notes moved elsewhere.
6436 (check_dbra_loop): Use delete_insn.
6437 * ssa.c (convert_from_ssa): Likewise.
6438 * cse.c (cse_insn): Use delete_insn.
6440 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6442 * cpphash.h (struct cpp_buff): Make unsigned.
6443 (_cpp_get_buff): Take length of size_t.
6444 (_cpp_unaligned_alloc): New.
6445 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6446 (struct cpp_reader): Remove ident_pool. Add u_buff.
6447 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6448 (cpp_destroy): Destroy u_buff, not ident_pool.
6449 * cpplex.c (parse_number, parse_string, save_comment,
6450 cpp_token_as_text): Update to use the unaligned buffer.
6451 (new_buff): Make unsigned.
6452 (_cpp_unaligned_alloc): New.
6453 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6454 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6456 (collect_args): Make unsigned.
6458 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6460 * cpplex.c (cpp_output_token): Use a putc loop for
6461 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6463 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6464 * configure, config.in: Regenerate.
6465 * system.h: Replace fwrite and fprintf with their unlocked
6466 variants if available.
6468 2001-09-27 Richard Henderson <rth@redhat.com>
6470 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6471 in favour of .eh_frame.
6473 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6475 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6477 (LIBCALL_VALUE): Likewise.
6479 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6481 * cpphash.h: Update comment.
6482 * cpplex.c: Update comments.
6483 (_cpp_can_paste): Remove.
6484 * cpplib.h (_cpp_can_paste): Remove.
6485 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6486 lexer rather than _cpp_can_paste.
6488 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6490 * doc/cppinternals.texi: Update.
6492 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6494 * cpphash.h (struct cpp_pool): Remove locks and locked.
6495 (struct cpp_context): Add member buff.
6496 (struct cpp_reader): Remove member argument_pool.
6497 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6498 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6499 * cpplex.c (chunk_suitable): Remove pool argument.
6500 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6501 (new_buff, _cpp_extend_buff): Update.
6502 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6503 which buffer is returned.
6504 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6505 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6506 * cppmacro.c (lock_pools, unlock_pools): Remove.
6507 (push_ptoken_context): Take a _cpp_buff.
6508 (enter_macro_context): Pool locking removed.
6509 (replace_args): Use a _cpp_buff for the replacement list with
6511 (push_token_context): Clear buff.
6512 (expand_arg): Use _cpp_pop_context.
6513 (_cpp_pop_context): Free a context's buffer, if any.
6515 2001-09-26 DJ Delorie <dj@redhat.com>
6517 * c-typeck.c (digest_init): Check for sizeless arrays.
6519 2001-09-26 Richard Henderson <rth@redhat.com>
6521 * optabs.c (init_one_libfunc): Create a dummy function type
6522 instead of using error_mark_node.
6524 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6526 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6527 _cpp_extend_buff, _cpp_free_buff): New.
6528 (struct cpp_reader): New member free_buffs.
6529 * cppinit.c (cpp_destroy): Free buffers.
6530 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6531 _cpp_extend_buff, _cpp_free_buff): New.
6532 * cpplib.h (struct cpp_options): Remove unused member.
6533 * cppmacro.c (collect_args): New. Combines the old parse_arg
6534 and parse_args. Use _cpp_buff for memory allocation.
6535 (funlike_invocation_p, replace_args): Update.
6537 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6539 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6541 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6543 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6545 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6547 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6550 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6551 Jim Wilson <wilson@redhat.com>
6553 * doc/install.texi (Specific, ia64-*-linux): Document.
6555 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6557 * Makefile.in (cfgrtl.o): Add.
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): Declare.
6562 (HAVE_return): Undefine.
6563 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6564 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6565 free_aux_for_edge): New global functions.
6566 (first_delete_block): New static variable.
6567 (init_flow): Clear first_delete_block.
6568 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6569 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6570 try_redirect_by_replacing_jump, last_loop_beg_note,
6571 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6572 delete_insn, delete_insn_chain, create_basic_block_structure,
6573 create_basic_block, flow_delete_block, compute_bb_for_insn,
6574 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6575 set_block_for_new_insns, split_block, merge_blocks_nomove,
6576 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6577 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6578 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6579 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6580 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6581 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6582 purge_all_dead_edges): Move to ....
6583 * cfgrtl.c: New file; .... Here.
6585 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6586 (reroder_basic_block): Use alloc_aux_for_blocks.
6587 * predict.c (estimate_bb_frequencies): Likewise; use
6588 alloc_aux_for_edges.
6589 * profile.c (compute_branch_probabilities): Likewise.
6590 (branch_prob): Likewise.
6591 * reg-stack.c (reg_to_stack): Likewise.
6593 * emit-rtl.c (emit_insns_after): Never return NULL.
6595 * basic-block.h (set_block_for_new_insns): Delete.
6596 * cfgrtl.c (set_block_for_new_insns): Delete.
6598 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6599 calls when crossjumping.
6601 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6602 * unroll.c (copy_loop_body): Use delete_insn.
6604 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6605 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6606 keep_stack_depressed): Likewise.
6607 * gcse.c (cprop_cc0_jump): Likewise.
6608 * local-alloc.c (update_equiv_regs): Likewise.
6609 * loop.c (scan_loop, loop_delete_insns): Likewise.
6610 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6611 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6612 delete_output_reload, delete_address_reloads_1,
6613 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6615 * sibcall.c (replace_call_placeholder): Likewise.
6616 * cse.c (cse_insn): Likewise.
6618 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6620 From Graham Stott <grahams@redhat.com>
6621 (def_builtin): Only define builtins appropriate for target_flags. All
6623 (builtin_decsription): Add new field mask which is used to determine
6624 when to define the builtin via the macro def_builtin.
6626 (bdesc_comi): Initialise new mask fields.
6627 (bdesc_2srg): Likewise.
6628 (bdesc_1arg): Likewise.
6630 * config/i386/i386.c (ix86_init_builtins): Correct return type
6631 building v4hi_ftype_v4hi_int_int tree node.
6632 (ix86_expand_sse_comi): Fix typo swapping operands.
6633 Don't swap comparision condition, it is already swapped.
6634 (ix86_expand_sse_compare): Before swapping operands
6635 move operand 1 into new rtx and not the target rtx.
6636 Don't swap comparison condition, it is already swapped.
6637 Always check whether we need to create a new TARGET.
6639 * config/i386/i386.md: (sse_comi) Fix typos.
6640 (sse_ucomi): Likewise.
6641 (cvtss2si): Fix operand 0 contraint.
6642 (cvttss2si): Likewise.
6643 (sse_unpckhps): Fix mode for operand 2.
6644 (sse_unpcklps): Likewise.
6646 2001-09-25 Graham Stott <grahams@redhat.com>
6648 * sibcall.c (skip_copy_to_return_value): Tighten return value
6651 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6653 * rs6000.c (lwa_operand): Address must be word aligned.
6655 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6657 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6658 number has been set.
6659 (type_hash_mark): Mark type itself.
6661 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6663 * c-lex.c (cb_def_pragma): Update.
6664 (c_lex): Update, and skip padding.
6665 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6666 * cpphash.h (struct toklist): Delete.
6667 (union utoken): New.
6668 (struct cpp_context): Update.
6669 (struct cpp_reader): New members eof, avoid_paste.
6670 (_cpp_temp_token): New.
6671 * cppinit.c (cpp_create_reader): Update.
6672 * cpplex.c (_cpp_temp_token): New.
6673 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6674 (cpp_output_token): Don't print leading whitespace.
6675 (cpp_output_line): Update.
6676 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6677 do_include_common, do_line, do_ident, do_pragma,
6678 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6679 parse_assertion): Update.
6680 (get_token_no_padding): New.
6681 * cpplib.h (CPP_PADDING): New.
6682 (AVOID_LPASTE): Delete.
6683 (struct cpp_token): New union member source.
6684 (cpp_get_token): Update.
6685 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6686 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6687 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6688 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6689 _cpp_backup_tokens, _cpp_create_definition): Update.
6690 (push_arg_context): Delete.
6691 (padding_token, push_token_context, push_ptoken_context): New.
6692 (make_string_token, make_number_token): Update, rename.
6693 (cpp_get_token): Update to handle tokens as pointers to const,
6694 and insert padding appropriately.
6695 * cppmain.c (struct printer): New member prev.
6696 (check_multiline_token): Constify.
6697 (do_preprocessing, cb_line_change): Update.
6698 (scan_translation_unit): Update to handle spacing.
6699 * scan-decls.c (get_a_token): New.
6700 (skip_to_closing_brace, scan_decls): Update.
6701 * fix-header.c (read_scan_file): Update.
6703 * doc/cpp.texi: Update.
6705 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6707 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6708 leak by passing malloc'ed pointer to reconcat, not concat.
6710 2001-09-24 DJ Delorie <dj@redhat.com>
6712 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6714 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6716 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6717 reference is from the literal pool.
6719 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6721 * doc/install.texi (Final install): Request additional information
6722 in mail about successful builds.
6724 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6726 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6727 initial value of return pointer register instead of value in frame-20.
6730 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6732 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6733 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6734 the libcall if there isn't a referenced identifier for the symbol.
6736 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6738 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6739 non 64-bit machines. Use these as a plabel for the trampoline.
6740 (TRAMPOLINE_SIZE): Adjust size for new words.
6741 (INITIALIZE_TRAMPOLINE): Initialize new words.
6742 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6743 pointer to the plabel in the trampoline.
6745 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6747 * pa.c (function_arg): Pass floating arguments in both general and
6748 floating registers in indirect (dynamic) calls when generating code
6749 for the 32 bit ABI and the HP assembler.
6751 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6753 * doc/install.texi: Markup fixes.
6754 Use Solaris 2, SunOS 4 as appropriate.
6755 (Specific, *-*-solaris2*): Explain this.
6756 Unconditionally warn against /usr/ucb tools.
6757 Remove Sun as warning, obsolete.
6758 Move X11 header bug workaround here, update patches.
6759 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6760 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6762 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6764 * errors.h (warning, error, fatal, internal_error): Don't mark
6765 with ATTRIBUTE_PRINTF_n.
6766 * toplev.h (internal_error, fatal_io_error, warning, error,
6767 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6768 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6771 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6773 * function.c (pop_function_context_from): var_refs_queue
6774 and temp slots now in GC memory.
6775 (mark_function_status, free_after_compilation): Likewise;
6776 also struct function now in GC memory.
6777 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6778 (combine_temp_slots): Likewise.
6779 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6780 (prepare_function_start): Use GC memory for struct function.
6781 (mark_temp_slot): Deleted.
6782 (gcc_mark_struct_function): struct function now in GC memory.
6784 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6785 code for division, not modulus.
6787 * rtl.def (MEM): Remove obsolete part of comment.
6789 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6791 * c-format.c (init_function_format_info): Check __builtin_printf
6792 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6795 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6797 * c-common.c (format_attribute_table): Remove decl.
6798 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6799 (lang_attribute_common): Likewise.
6801 * function.c (fix_lexical_address): Use set_mem_alias_set.
6802 (expand_function_start): Likewise.
6803 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6805 * varasm.c (output_constant): Fix unused variable warning.
6807 * attribs.c: New file, from c-common.c.
6808 (attribute_tables): Now four elements.
6809 (format_attribute_table, lang_attribute_common): New variables.
6810 (init_attributes): Reflect above changes.
6811 (handle_mode_attribute): Delete check for wider than uintmax.
6812 * c-common.c: Delete parts moved to attribs.c.
6813 (enum attrs): Deleted; unused.
6814 (c_format_attribute_table): New variable.
6815 (c_common_lang_init): Initialize format_attribute_table with it.
6816 * c-common.h (decl_attributes): Remove decl.
6817 * tree.h (decl_attribute): Move it to here.
6818 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6819 (attribs.o): New rule.
6821 2001-09-22 Andreas Jaeger <aj@suse.de>
6823 * builtins.c (c_getstr): Remove unused variable.
6825 2001-09-21 Richard Henderson <rth@redhat.com>
6827 * reload1.c (reload): Use delete_insn instead of splatting
6830 2001-09-21 Richard Henderson <rth@redhat.com>
6832 * reload.c (push_secondary_reload): Don't check for "=" in output
6833 constraint after ""->ALL_REGS check.
6835 2001-09-21 Richard Henderson <rth@redhat.com>
6837 * predict.c (expected_value_to_br_prob): Use pc_set.
6839 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6840 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6842 2001-09-21 Richard Henderson <rth@redhat.com>
6844 * rtl.h (LCT_RETURNS_TWICE): New.
6845 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6847 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6848 to ECF_RETURNS_TWICE.
6849 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6852 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6854 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6855 (JMP_BUF_SIZE): New.
6857 2001-09-21 Richard Henderson <rth@redhat.com>
6859 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6862 2001-09-21 Richard Henderson <rth@redhat.com>
6864 * tree.def (FDESC_EXPR): New.
6865 * expr.c (expand_expr): Handle it.
6866 * varasm.c (initializer_constant_valid_p): Likewise.
6867 (output_constant): Likewise.
6868 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6869 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6870 (ASM_OUTPUT_FDESC): New.
6871 * doc/tm.texi: Document the new macros.
6873 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6875 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6876 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6877 once merging is complete.
6879 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6881 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6883 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6885 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6886 that would be invalid after a merge.
6888 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6890 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6891 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6893 (flow_delete_insn): This one.
6894 (delete_insn_chain): Rename from ...; do not care labels.
6895 (flow_delete_insn_chain): ... this one.
6896 (flow_delete_block): Remove the insns one BB has been expunged.
6897 (merge_blocks_nomove): Likewise.
6898 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6899 updating BB boundaries.
6900 (tidy_fallthru_edge): Likewise.
6901 (commit_one_edge_insertion): Likewise.
6902 * cfgbuild.c (find_basic_block): Likewise.
6903 (find_basic_blocks_1): Likewise.
6904 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6905 (try_crossjump_to_edge): Likewise.
6906 (try_optimize_cfg): Likewise.
6907 * cse.c (delete_trivially_dead_insns): Likewise.
6908 * df.c (df_insn_delete): Likewise.
6909 * doloop.c (doloop_modify): Use delete_related_insns.
6910 * emit-rtl.c (try_split): Likewise.
6911 (remove_insn): Update BB boundaries.
6912 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6913 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6914 updating BB boundaries.
6915 (propagate_block_delete_insn): Likewise.
6916 (propagate_block_delete_libcall): Likewise.
6917 * function.c (delete_handlers): Use delete_related_insns.
6918 (thread_prologue_and_epilogue_insns): Likewise.
6919 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6920 * genpeep.c (gen_peephole): Use delete_related_insns.
6921 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6923 (find_cond_trap): Likewise.
6924 * integrate.c (save_for_inline): Use delete_related_insns.
6925 (copy_insn_list): Likewise.
6926 * jump.c (pruge_linie_number_notes): Likewise.
6927 (duplicate_loop_exit_test): Likewise.
6928 (delete_computation): Likewise.
6929 (delete_related_insn): Rename from ...; use delete_insn
6930 (delete_insn): ... this one.
6931 (redirect_jump): Use delete_related_insns.
6932 * loop.c (scan_loop): Likewise.
6933 (move_movables): Likewise.
6934 (find_and_verify_loops): Likewise.
6935 (check_dbra_loop): Likewise.
6936 * recog.c (peephole2_optimize): Likewise.
6937 * reg-stack.c (delete_insn_for_stacker): Remove.
6938 (move_for_stack_reg): Use delete_insn.
6939 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6940 * reload1.c (delete_address_reloads): Use delete_related_insns.
6941 (fixup_abnormal_edges): Use delete_insn.
6942 * recog.c (emit_delay_sequence): Use delete_related_insns.
6943 (delete_from-delay_slot): Likewise.
6944 (delete_scheduled_jump): likewise.
6945 (optimize_skip): Likewise.
6946 (try_merge_delay_insns): Likewise.
6947 (full_simple_delay_slots): Likewise.
6948 (fill_slots_from_thread): Likewise.
6949 (relax_delay_slots): Likewise.
6950 (make_return_insns): Likewise.
6951 (dbr_schedule): Likewise.
6952 * rtl.h (delete_insn): Rename to delete_related_insns.
6953 (delete_insn, delete_insn_chain): New prototypes.
6954 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
6955 by df_insn_delete already.
6956 * ssa-dce.c (delete_insn_bb): Use delete_insn.
6957 * ssa.c (convert_from_ssa): Use delete_related_insns.
6958 * unroll.c (unroll_loop): Likewise.
6959 (calculate_giv_inc): Likewise.
6960 (copy_loop_body): Likewise.
6962 * i386-protos.h (ix86_libcall_value, ix86_function_value,
6963 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6964 ix86_return_in_memory, ix86_function_value): Declare.
6965 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
6966 new static valurables.
6967 (x86_64_reg_class): New enum
6968 (x86_64_reg_class_name): New array.
6969 (classify_argument, examine_argument, construct_container,
6970 merge_classes): New static functions.
6971 (optimization_options): Enable flag_omit_frame_pointer and disable
6972 flag_pcc_struct_return on 64bit.
6973 (ix86_libcall_value, ix86_function_value,
6974 ix86_function_arg_regno_p, ix86_function_arg_boundary,
6975 ix86_return_in_memory, ix86_function_value): New global functions.
6976 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
6977 (function_arg_advance): Handle x86_64 passing conventions.
6978 (function_arg): Likewise.
6979 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
6980 (RETURN_IN_MEMORY): Move offline.
6981 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
6982 (FUNCTION_VALUE_REGNO_P): New macro.
6983 (FUNCTION_ARG_REGNO_P): Move offline.
6984 (struct ix86_args): Add maybe_vaarg.
6985 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
6986 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
6988 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
6990 * s390.md: Changed attributes for scheduling.
6991 * s390.c: (s390_adjust_cost, s390_adjust_priority)
6994 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
6996 Table-driven attributes.
6997 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
6998 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
6999 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7000 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7001 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7002 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7003 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7004 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7005 * tree.h (struct tree_decl): Change machine_attributes to
7007 * doc/c-tree.texi: Document that all attributes are now attached
7009 * c-common.c (add_attribute, attrtab, attrtab_idx,
7010 default_valid_lang_attribute, valid_lang_attribute): Remove.
7011 (attribute_tables, attributes_initialized,
7012 c_common_attribute_table, default_lang_attribute_table): New
7014 (handle_packed_attribute, handle_nocommon_attribute,
7015 handle_common_attribute, handle_noreturn_attribute,
7016 handle_unused_attribute, handle_const_attribute,
7017 handle_transparent_union_attribute, handle_constructor_attribute,
7018 handle_destructor_attribute, handle_mode_attribute,
7019 handle_section_attribute, handle_aligned_attribute,
7020 handle_weak_attribute, handle_alias_attribute,
7021 handle_no_instrument_function_attribute,
7022 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7023 handle_no_limit_stack_attribute, handle_pure_attribute): New
7025 (init_attributes, decl_attributes): Rewrite to implement
7026 table-driven attributes.
7027 * c-common.h (enum attribute_flags): Move to tree.h.
7028 * c-format.c (decl_handle_format_attribute,
7029 decl_handle_format_arg_attribute): Rename to
7030 handle_format_attribute and handle_format_arg_attribute. Update
7031 for table-driven attributes.
7032 * c-common.h (decl_handle_format_attribute,
7033 decl_handle_format_arg_attribute): Remove prototypes.
7034 (handle_format_attribute, handle_format_arg_attribute): Add
7036 * c-decl.c (grokdeclarator): Handle attributes nested inside
7038 * c-parse.in (setattrs, maybe_setattrs): Remove.
7039 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7040 Update to handle nested attributes properly.
7041 (maybe_resetattrs, after_type_declarator,
7042 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7043 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7045 (make_pointer_declarator): Update to handle nested attributes
7047 * doc/extend.texi: Update documentation of limits of attributes
7048 syntax. Warn about problems with attribute semantics in C++.
7049 * target.h (struct target): Remove valid_decl_attribute and
7050 valid_type_attribute. Add attribute_table and
7051 function_attribute_inlinable_p.
7052 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7053 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7054 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7056 (TARGET_INITIALIZER): Update.
7057 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7059 (function_attribute_inlinable_p): New function. Check for the
7060 presence of any machine attributes before using
7061 targetm.function_attribute_inlinable_p.
7062 (function_cannot_inline_p): Update.
7063 * Makefile.in (integrate.o): Update dependencies.
7064 * doc/tm.texi: Update documentation of target attributes and
7065 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7066 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7068 (default_target_attribute_table,
7069 default_function_attribute_inlinable_p): New.
7070 (lookup_attribute): Update comment to clarify handling of multiple
7071 attributes with the same name.
7072 (merge_attributes, attribute_list_contained): Allow multiple
7073 attributes with the same name but different arguments to appear in
7074 the same attribute list.
7075 * tree.h (default_valid_attribute_p): Remove prototype.
7076 (struct attribute_spec): New.
7077 (default_target_attribute_table): Declare.
7078 (enum attribute_flags): Move from c-common.h. Add
7079 ATTR_FLAG_TYPE_IN_PLACE.
7080 (default_function_attribute_inlinable_p): Declare.
7081 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7082 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7083 (TARGET_ATTRIBUTE_TABLE): Define.
7084 (vms_attribute_table): New.
7085 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7086 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7087 (TARGET_ATTRIBUTE_TABLE): Define.
7088 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7089 * config/arm/arm.c (arm_valid_type_attribute_p,
7090 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7092 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7094 (TARGET_ATTRIBUTE_TABLE): Define.
7095 (arm_attribute_table, arm_handle_fndecl_attribute,
7096 arm_handle_isr_attribute): New.
7097 * config/avr/avr.c (avr_valid_type_attribute,
7098 avr_valid_decl_attribute): Remove.
7099 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7101 (TARGET_ATTRIBUTE_TABLE): Define.
7102 (avr_attribute_table, avr_handle_progmem_attribute,
7103 avr_handle_fndecl_attribute): New.
7104 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7105 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7106 (TARGET_ATTRIBUTE_TABLE): Define.
7107 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7108 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7109 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7110 (TARGET_ATTRIBUTE_TABLE): Define.
7111 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7112 h8300_handle_eightbit_data_attribute,
7113 h8300_handle_tiny_data_attribute): New.
7114 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7115 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7117 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7119 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7120 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7122 (TARGET_ATTRIBUTE_TABLE): Define.
7123 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7124 ix86_handle_regparm_attribute): New.
7125 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7126 i386_pe_valid_type_attribute_p): Remove.
7127 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7128 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7129 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7130 (TARGET_ATTRIBUTE_TABLE): Define.
7131 (ia64_attribute_table): New.
7132 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7133 interrupt_ident2, model_ident1, model_ident2): Remove.
7134 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7135 (TARGET_ATTRIBUTE_TABLE): Define.
7136 (init_idents): Update.
7137 (m32r_attribute_table, m32r_handle_model_attribute): New.
7138 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7140 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7141 (TARGET_ATTRIBUTE_TABLE): Define.
7142 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7143 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7144 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7145 (TARGET_ATTRIBUTE_TABLE): Define.
7146 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7147 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7148 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7149 (TARGET_ATTRIBUTE_TABLE): Define.
7150 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7151 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7152 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7153 (TARGET_ATTRIBUTE_TABLE): Define.
7154 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7155 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7156 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7157 (TARGET_ATTRIBUTE_TABLE): Define.
7158 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7159 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7161 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7163 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7164 (TARGET_ATTRIBUTE_TABLE): Define.
7165 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7167 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7168 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7169 (TARGET_ATTRIBUTE_TABLE): Define.
7170 (v850_attribute_table, v850_handle_interrupt_attribute,
7171 v850_handle_data_area_attribute): New.
7172 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7173 Return void. Call decl_attributes instead of
7174 valid_machine_attribute.
7176 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7178 * sh-protos.h (sh_pr_n_sets): Declare.
7179 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7180 look at the copy to determine if PR needs to be saved.
7181 sh_pr_n_sets: New function.
7182 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7183 (ALLOCATE_INITIAL_VALUE): Define.
7185 * sh.c (initial_elimination_offset):
7186 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7188 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7190 * integrate.c (allocate_initial_values): New function.
7191 * integrate.h (allocate_initial_values): Declare.
7192 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7194 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7196 * toplev.c (rest_of_compilation): To here.
7197 Call allocate_initial_values.
7198 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7200 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7202 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7204 2001-09-20 DJ Delorie <dj@redhat.com>
7206 * c-typeck.c (really_start_incremental_init): Discriminate
7207 between zero-length arrays and flexible arrays.
7208 (push_init_level): Detect zero-length arrays and handle them
7209 like fixed-sized arrays.
7210 * expr.c (store_constructor): Handle zero-length arrays and
7211 flexible arrays correctly.
7212 * doc/extend.texi: Update zero-length array notes.
7214 2001-09-20 Jim Wilson <wilson@redhat.com>
7216 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7217 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7218 for issue port conflicts.
7219 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7221 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7223 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7226 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7228 * fold-const.c (hashtab.h): Include.
7229 (int_const_binop): Remove FORSIZE arg and compute from type; all
7231 Call size_int_type_wide for all single-word constants.
7232 (size_htab_hash, size_htab_eq): New functions.
7233 (size_int_type_wide): Rework to use hash table.
7234 * ggc-common.c (hashtab.h): Include.
7235 (struct d_htab_root): New struct.
7236 (d_htab_roots): New variable.
7237 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7238 (ggc_mark_roots): Handle deletable htabs.
7239 * ggc-page.c (ggc_marked_p): New function.
7240 * ggc-simple.c (ggc_marked_p): Likewise.
7241 * ggc.h: Reformatting throughout.
7242 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7243 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7244 (type_hash_add): Allocate struct type_hash from GC memory.
7245 (mark_hash_entry, mark_type_hash): Deleted.
7246 (type_hash_marked_p, type_hash_mark): New functions.
7247 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7249 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7251 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7254 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7256 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7257 array-too-large test for signed sizetype.
7259 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7261 * i386.md (indirect_jump): Allow Pmode operand.
7262 (tablejump): LIkewise; perform expansion to 64bit mode.
7263 * i386.c (symbolic_operand): Allow 64bit PIC references.
7264 (pic_symbolic_operand): Likewise.
7265 (ix86_find_base_term): Strip the 64bit PIC references.
7266 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7267 (legitimize_pic_address): Likewise.
7268 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7269 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7271 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7273 * stringpool.c (get_identifier_with_length): New function.
7274 * tree.h (get_identifier_with_length): New prototype.
7276 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7277 David Edelsohn <edelsohn@gnu.org>
7280 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7281 already sign-extended.
7283 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7284 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7286 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7287 (output_profile_hook): Declare label_name const.
7288 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7289 to match constraints.
7291 2001-09-19 Stan Shebs <shebs@apple.com>
7293 * alias.c: Fix typos in comments.
7294 * sched-rgn.c (init_ready_list): Ditto.
7295 * unwind-dw2.c (uw_frame_state_for): Ditto.
7296 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7297 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7298 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7300 2001-09-19 Richard Henderson <rth@redhat.com>
7302 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7304 * Makefile.in (cfg.o): Depend on TM_P_H.
7306 2001-09-19 Richard Henderson <rth@redhat.com>
7308 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7309 (local_symbolic_operand): ... here.
7310 (small_symbolic_operand): Check mode.
7311 (global_symbolic_operand): New.
7312 (input_operand): Reject symbolics if explicit relocs.
7313 (call_operand): Tidy.
7314 (alpha_legitimize_address): Use movdi_er_high_g.
7315 (alpha_expand_mov): Likewise.
7316 * config/alpha/alpha-protos.h: Update.
7317 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7318 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7319 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7320 (UNSPECV_LDGP2): Remove.
7321 (all call patterns): Use 's' not 'i' for symbolic constraint.
7322 (call_osf call_value_osf): Use call_operand.
7323 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7324 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7325 (prologue_ldgp_1_er): Remove.
7326 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7327 (builtin_setjmp_receiver_er patterns): Use them.
7328 (exception_receiver_er): Likewise.
7330 2001-09-19 Richard Henderson <rth@redhat.com>
7332 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7334 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7335 and NON_LOCAL_GOTO notes.
7336 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7337 copy over CALL_INSN_FUNCTION_USAGE.
7339 2001-09-18 Catherine Moore <clm@redhat.com>
7341 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7344 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7346 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7347 new-style tm_file specification. Specify correct tm_p_file,
7348 md_file, and out_file for s390x.
7350 * config/s390/linux.h, linux64.h: Don't include other target
7351 macro header files. Now handled via tm_file.
7353 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7354 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7355 are defined before use.
7357 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7359 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7360 code generation only for Gnu assembler.
7362 2001-09-18 Catherine Moore <clm@redhat.com>
7364 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7366 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7368 * config/mips/mips.c (mips_frame_set): New.
7369 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7370 a parallel frame-related expression with a set for each register.
7372 2001-09-18 Philip Blundell <philb@gnu.org>
7374 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7377 2001-09-17 Dale Johannesen <dalej@apple.com>
7379 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7380 * config/rs6000/aix.h (FIXED_R2): Define.
7381 * config/rs6000/darwin.h (FIXED_R2): Define.
7382 * config/rs6000/sysv4.h (FIXED_R2): Define.
7384 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7386 * except.c (dw2_build_landing_pads): New local
7387 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7388 barrier after clobbers. Fixes c++/4012.
7390 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7392 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7394 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7396 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7397 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7399 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7401 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7404 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7406 * cpphash.h (_cpp_lex_direct): New.
7407 * cpplex.c (_cpp_lex_token): Update.
7408 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7409 and increment that pointer.
7410 * cppmacro.c (alloc_expansion_token): New.
7411 (lex_expansion_token): Lex macro expansion directly into
7414 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7416 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7418 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7420 * basic-block.h (free_bb_for_insn): Declare.
7421 * bb-reorder.c (label_for_bb): Use block_label.
7422 (emit_jump_to_block_after): Remove.
7423 (insert_intra_1): Do not update block_for_insn.
7424 (insert_inter_bb_scope_notes): Likewise; update bb->end
7425 * cfg.c (free_bb_for_insn): New.
7426 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7427 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7428 (commit_one_edge_insertion): Likewise.
7429 (commit_one_edge_insertion): Do not update BB boundary.
7430 (commit_edge_insertions): Do not call compute_bb_for_insn.
7431 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7432 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7433 (merge_blocks_move_successor_nojumps): Likewise.
7434 (try_crossjump_to_edge): Do not update block_for_insn.
7435 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7436 * df.c (df_pattern_emit_later): Do not update BB boundary.
7437 (df_jump_pattern_emit_after): Likewise.
7438 (df_insn_move_before): Use emit_insn_before.
7439 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7441 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7442 boundaries and basic_block_for_insn.
7443 (reorder_insns_nobb): Rename from reorder_insns.
7444 (reorder_insns): New.
7445 (emit_block_insn_before, emit_block_insn_after): Kill.
7446 * flow.c (check_function_return_warnings): Do not call
7447 compute_bb_for_insn; Do not free basic_block_for_insn.
7448 (attempt_auto_inc): Do not update basic_block_for_insn.
7449 * function.c (emit_return_into_block): Likewise;
7450 do not update BB boundaries.
7451 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7452 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7453 (pre_insert_copy_insn): Likewise.
7454 (update_ld_motion_notes): Likewise.
7455 (insert_insn_start_bb): Likewise.
7456 (replace_store_insn): Likewise.
7457 * ifcvt.c (noce_process_if_block): Likewise.
7458 (if_convert): Do not call compute_bb_for_insn.
7459 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7460 Use emit_insn_before and emit_insn_after.
7461 * recog.c (split_all_insns): Do not update BB boundaries;
7462 Do not call compute_bb_for_insn.
7463 (peephole2_optimize): Do not update BB boundaries.
7464 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7466 (emit_swap_insn): Likewise.
7467 (convert_regs_1): Likewise.
7468 * reload1.c (reload): Call compute_bb_for_insn.
7469 * rtl.h (reorder_insns_nobb): Declare.
7470 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7471 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7472 at places CFG is invalidated; do not call compute_bb_for_insn.
7474 * cfg.c (expunge_block): Invalidate BB structure.
7476 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7479 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7481 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7483 * cpphash.h (_cpp_lex_token): Update prototype.
7484 * cpplex.c (_cpp_lex_token): New prototype.
7485 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7486 lex_macro_node, read_flag, do_pragma_poison): Update.
7487 * cppmacro.c (cpp_get_token, parse_params,
7488 lex_expansion_token): Update.
7490 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7492 * cppmain.c (scan_translation_unit): Don't worry about
7493 putting a space after hashes.
7494 * cpplib.c (directive_diagnostics): New.
7495 (_cpp_handle_directive): Update to use directive_diagnostics.
7496 (run_directive): Don't toggle prevent_expansion.
7497 (do_line): Backup in case of the line extension.
7498 * cpplib.h (cpp_lexer_pos): Remove.
7499 * cppmacro.c (_cpp_create_definition): Precede a leading #
7502 2001-09-15 Richard Henderson <rth@redhat.com>
7504 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7506 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7508 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7510 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7512 PR preprocessor/3571
7513 * tradcpp.c (handle_directive): Skip non-vertical space.
7515 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7517 * cppmain.c (setup_callbacks): Set line callback only
7518 if outputting preprocessed source.
7520 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7522 * collect2.c (main): Const-ification.
7523 * gcc.c (translate_options, process_command): Use xstrdup in
7524 lieu of xmalloc/strcpy.
7525 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7527 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7529 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7532 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7534 * scan-decls.c (scan_decls): Fix typo.
7536 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7538 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7539 Split mlstring_pos into mls_line and mls_col.
7540 * cppinit.c (cpp_create_reader): Initialize line to 1.
7541 (cpp_destroy): Free tokenruns.
7542 (push_include): Don't update lexer_pos.
7543 * cpplex.c (unterminated, parse_string): Update.
7544 (lex_token): Don't update lexer_pos, update.
7545 * cpplib.c (if_stack): Save line instead of line + col.
7546 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7547 push_conditional, _cpp_pop_buffer): Update.
7548 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7549 (_cpp_create_definition): Update.
7551 2001-09-15 Eric Christopher <echristo@redhat.com>
7553 * config/mips/abi64.h: Add support for MEABI.
7555 2001-09-15 Eric Christopher <echristo@redhat.com>
7557 * config/mips/mips.md: Add unspec #2.
7559 (reload_outdi): Ditto.
7560 (reload_outsi): Ditto.
7563 2001-09-15 Eric Christopher <echristo@redhat.com>
7564 Jason Eckhardt <jle@redhat.com>
7566 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7567 * config/mips/isa32-linux.h: New file.
7568 * config/mips/isa3264.h: Ditto.
7569 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7570 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7571 (output_block_mode): Support MEABI.
7572 (function_arg): Ditto. Fix floating point arg passing.
7573 (mips_va_start): Ditto.
7574 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7576 (mips_asm_file_start): Add new section to pass abi to gdb.
7577 (function_arg_pass_by_reference): Support MEABI.
7578 (mips_parse_cpu): Support mips32 and mips64 processors.
7579 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7580 TARGET_MIPS5KC. Support isa32 and isa64.
7581 (processor_type): Add r4kc, r5kc, r20kc.
7582 (GENERATE_MULT3_SI): New.
7583 (GENERATE_MULT3_DI): Ditto.
7584 (GENERATE_MULT3): Remove.
7585 (ISA_HAS_64BIT_REGS): Add isa == 64.
7586 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7587 (ISA_HAS_MADD_MSUB): New.
7588 (ISA_HAS_CLZ_CLO): Ditto.
7589 (ISA_HAS_DCLZ_DCLO): Ditto.
7590 (ABI_GAS_ASM_SPEC): New.
7591 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7594 (SUBTARGET_CC1_SPEC): Ditto.
7595 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7596 (PAD_VARARGS_DOWN): Support MEABI.
7597 (HARD_REGNO_NREGS): Move to mips.c.
7598 (ASM_OUTPUT_IDENT): Add #undef.
7599 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7600 (mulsi3): Use GENERATE_MULT3_SI.
7601 (mulsi3_mult3): Ditto. Support mips32, mips64.
7602 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7603 (mul_sub_si): New pattern.
7604 (unnamed splitters): New.
7605 (muldi3): Use GENERATE_MULT3_DI.
7606 (muldi3_internal2): Ditto.
7607 (movdicc): Support mips32.
7608 * config/mips/t-isa3264: New file.
7610 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7612 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7613 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7614 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7616 * reorg.c (fill_slots_from_thread): After call to
7617 steal_delay_list_from_target, update own_thread as new_thread may
7620 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7622 * cpperror.c (print_location): Take line and column, for
7623 default positioning use the previously lexed token.
7624 (_cpp_begin_message): Take line and column.
7625 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7626 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7627 * cpphash.h (_cpp_begin_message): Update prototype.
7628 * cppinit.c (push_include): Don't set output line.
7629 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7630 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7631 (do_pragma): Kludge for front ends. Don't expand macros at all.
7632 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7633 (struct cpp_token): Remove output_line.
7634 (struct cpp_callbacks): New member line_change.
7635 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7636 cpp_get_token): Preserve BOL flag.
7637 (cpp_get_line): Remove.
7638 (_cpp_backup_tokens): Remove useless abort().
7639 * cppmain.c (cb_line_change): New.
7640 (scan_translation_unit): Don't worry about starting new lines here.
7641 * scan-decls.c (scan_decls): Update.
7642 * c-lex.c (c_lex, init_c_lex): Update.
7643 (cb_line_change, src_lineno): New.
7645 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7647 * tree.c (append_random_chars): Generate the random
7648 characters in a reproducable fashion.
7650 2001-09-14 Richard Henderson <rth@redhat.com>
7652 * config/i386/i386.c (internal_label_prefix): New.
7653 (internal_label_prefix_len): New.
7654 (override_options): Set them.
7655 (local_symbolic_operand): New.
7656 (legitimate_pic_address_disp_p): Use it.
7657 (legitimize_pic_address): Likewise.
7659 2001-09-14 Marc Espie <espie@openbsd.org>
7661 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7664 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7666 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7667 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7669 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7671 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7672 invocation of SUBREG_REGNO_OFFSET.
7674 * haifa-sched.c: Fix typo in FSF copyright statement.
7675 * sched-deps.c: Fix typo in FSF copyright statement.
7676 * sched-ebb.c: Fix typo in FSF copyright statement.
7677 * sched-rgn.c: Fix typo in FSF copyright statement.
7678 * sched-vis.c: Fix typo in FSF copyright statement.
7680 * config.gcc: Move inclusion of arm elf specific header files
7681 from the files themselves into the tm_file variable. Make
7682 sure that elfos.h is included before target specific elf
7684 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7686 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7687 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7688 ASM_OUTPUT_CASE_LABEL): Protect definition.
7689 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7690 not already defined.
7691 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7692 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7693 Remove duplicate definition.
7694 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7695 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7696 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7697 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7698 Remove inclusion of arm/elf.h.
7699 * config/arm/unknown-elf.h: as for conix-elf.h.
7700 (STARTFILE_SPEC): Include crti.o and crtn.o.
7701 * config/arm/linux-elf.h: as for conix-elf.h.
7702 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7703 * config/arm/strongarm-elf.h: Remove inclusion of
7705 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7706 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7707 unknown-elf.h and elf.h.
7708 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7709 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7710 ASM_WEAKEN_LABEL): Remove redundant definition.
7711 * config/arm/elf.h: Test for inclusion of elfos.h
7712 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7713 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7714 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7715 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7716 redundant definition.
7717 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7718 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7719 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7720 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7721 Add rules to build crti.o and crtn.o
7722 * crti.asm: New file.
7723 * crtn.asm: New file.
7725 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7727 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7728 * cpphash.h (struct tokenrun): Add prev.
7729 (struct lexer_state): Remove bol.
7730 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7731 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7733 * cppinit.c (cpp_create_reader): Don't set bol.
7734 (cpp_destroy): Don't free lookaheads.
7735 * cpplex.c (lex_directive): Remove.
7736 (next_tokenrun): Update.
7737 (_cpp_lex_token): Clean up logic.
7738 (lex_token): Update to return a pointer to lexed token, since it
7739 can move to the start of the buffer. Simpify newline handling.
7740 * cpplib.c (SEEN_EOL): Update.
7741 (skip_rest_of_line): Remove lookahead stuff.
7742 (end_directive): Line numbers are already incremented. Revert
7743 to start of lexed token buffer if we can.
7744 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7745 parse_answer): Use _cpp_backup_tokens.
7746 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7747 instead. Don't check for EOL.
7748 (do_include_common, do_line, do_pragma_system_header): Use
7750 * cpplib.h (BOL, _cpp_backup_tokens): New.
7751 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7752 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7753 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7754 (builtin_macro): Don't use cpp_get_line.
7755 (cpp_get_line): Short term kludge.
7756 (parse_arg): Handle directives in arguments here. Back up when
7757 appropriate. Store EOF at end of argument list.
7758 (funlike_invocation_p): Use _cpp_backup_tokens.
7759 (push_arg_context): Account for EOF at end of list.
7760 (cpp_get_token): Remove lookahead stuff. Update.
7762 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7764 * c-parse.in (yyerror): Const-ification and/or static-ization.
7765 * c-typeck.c (push_member_name): Likewise.
7766 * collect2.c (main): Likewise.
7767 * dbxout.c (dbxout_parms): Likewise.
7768 * diagnostic.c (format_with_decl): Likewise.
7769 * dwarf2out.c (output_ranges): Likewise.
7770 * dwarfout.c (fundamental_type_code): Likewise.
7771 * except.c (dw2_output_call_site_table): Likewise.
7772 * gcc.c (do_spec_1): Likewise.
7773 * genopinit.c (optabs): Likewise.
7774 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7775 gen_declaration_1, handle_impent): Likewise.
7776 * protoize.c (default_include, in_system_include_dir, abspath):
7778 * sched-vis.c (visualize_stall_cycles): Likewise.
7779 * sdbout.c (plain_type_1, sdbout_end_function,
7780 sdbout_end_epilogue): Likewise.
7781 * varasm.c (decode_reg_name): Likewise.
7783 * 1750a.c (mod_regno_adjust): Likewise.
7784 * alpha.c (alpha_write_one_linkage,
7785 unicosmk_output_default_externs): Likewise.
7786 * arm.c (arm_condition_codes): Likewise.
7787 * arm.h (arm_condition_codes): Likewise.
7788 * avr.c (output_movsisf, encode_section_info): Likewise.
7789 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7791 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7792 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7793 * m88k.c (output_function_profiler): Likewise.
7794 * mips.c (mips_output_conditional_branch): Likewise.
7795 * ns32k.c (ns32k_out_reg_names): Likewise.
7796 * ns32k.h (ns32k_out_reg_names): Likewise.
7797 * pj.c (pj_output_rval): Likewise.
7798 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7799 * sparc.c (sparc_flat_function_prologue,
7800 sparc_flat_function_epilogue): Likewise.
7802 2001-09-13 Markus Werle <numerical.simulation@web.de>
7803 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7805 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7806 Aachen University of Technology".
7808 2001-09-13 Andreas Schwab <schwab@suse.de>
7810 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7813 2001-09-13 Richard Henderson <rth@redhat.com>
7815 * config/alpha/alpha.c (small_symbolic_operand): New.
7816 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7817 (some_operand, input_operand): Don't handle HIGH.
7818 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7819 (alpha_expand_mov): Likewise.
7820 (print_operand) [H]: Just print HIGH symbol.
7821 (print_operand_address): Handle small data.
7822 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7823 (TARGET_SWITCHES): Add -msmall-data/large-data.
7824 (PIC_OFFSET_TABLE_REGNUM): New.
7825 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7826 (PREDICATE_COES): Update.
7827 * config/alpha/alpha.md (adddi_er_high): New.
7828 (adddi_er_low): Handle small data.
7829 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7830 prefer .sdata to .rodata.
7831 (SELECT_RTX_SECTION): Likewise.
7833 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7835 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7836 defining __size_t and leaving size_t undefined.
7838 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7840 * basic-block.h (expunge_block): Declare.
7841 * cfg.c (expunge_block): Remove static declaration.
7843 2001-09-12 Richard Henderson <rth@redhat.com>
7845 * integrate.c (copy_insn_list): Copy label name from
7846 NOTE_INSN_DELETED_LABEL.
7848 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7850 * c-common.c (c_tree_code_name): Const-ification.
7851 * c-decl.c (c_decode_option): Likewise.
7852 * c-typeck.c (warn_for_assignment): Likewise.
7853 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7855 * cppinit.c (output_deps): Likewise.
7856 * dependence.c (dependence_string, direction_string): Likewise.
7857 * dwarf2out.c (output_ranges): Likewise.
7858 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7859 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7860 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7861 standard_startfile_prefix, standard_startfile_prefix_1,
7862 standard_startfile_prefix_2, tooldir_base_prefix,
7863 standard_bindir_prefix, find_a_file): Likewise.
7864 * genattrtab.c (make_length_attrs): Likewise.
7865 * gencheck.c (tree_codes): Likewise.
7866 * genemit.c (gen_split): Likewise.
7867 * genrecog.c (special_mode_pred_table): Likewise.
7868 * graph.c (graph_ext): Likewise.
7869 * protoize (default_include): Likewise.
7870 * reload.c (reload_when_needed_name): Likewise.
7871 * sched-vis.c (visualize_stall_cycles): Likewise.
7872 * tlink.c (recompile_files): Likewise.
7873 * toplev.c (decode_g_option): Likewise.
7874 * tradcpp.c (output_deps): Likewise.
7875 * varasm.c (decode_reg_name): Likewise.
7877 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7880 * avr.c (avr_regnames, encode_section_info): Likewise.
7881 * c4x.c (float_reg_names): Likewise.
7882 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7883 * elfos.h (const_section): Likewise.
7884 * i386.c (ix86_comp_type_attributes): Likewise.
7885 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7886 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7887 * ia64.c (type_names): Likewise.
7888 * m68hc11.c (reg_class_names): Likewise.
7889 * m88k.c (m_options): Likewise.
7890 * mips.c (mips_output_conditional_branch, mips_unique_section):
7892 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7893 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7894 ultra_code_names): Likewise.
7895 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7897 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7899 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7900 Use --fatal-warnings option for gas.
7901 * configure: Rebuilt.
7903 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7905 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7907 2001-09-11 Jim Wilson <wilson@redhat.com>
7909 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7911 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7913 * builtins.c (c_strlen): Treat an offset too large for a
7914 HOST_WIDE_INT as out of range.
7916 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7918 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7919 (EDGE_CRITICAL_P): New predicate.
7920 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7922 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7923 (dump_edge_info): Remove "crit".
7924 * cfganal.c (mark_critical_edges): Kill.
7925 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7926 * cfgcleanup.c (cleanup_cfg): Likewise.
7927 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7928 (find_spanning_tree): Likewise.
7929 * reg-stack.c (convert_regs_1): Likewise.
7930 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7932 * basic-block.h (create_basic_block_structure): New.
7933 (create_basic_block): Update prototype.
7934 (force_nonfallthru): New.
7935 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7936 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7937 handle updating of block_for_insn, creating of empty BBs and BBs at
7938 the end of INSN chain.
7939 (create_basic_block): New function.
7940 (split_block): Use create_basic_block.
7941 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7942 (redirect_edge_and_branch_force): ... here.
7943 (force_nonfallthru): New.
7944 (split_edge): Rewrite to use force_nonfallthru and create_block.
7945 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
7946 (find_basic_blocks): Free basic_block_for_insn.
7947 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
7949 * cfg.c: Fix formating.
7950 * cfgcleanup.c: Fix formating.
7951 (merge_blocks, tail_recursion_label_p): Return bool.
7952 (merge_blocks_move_predecessor_nojumps,
7953 merge_blocks_move_successor_nojumps): Return void.
7955 2001-09-11 Jakub Jelinek <jakub@redhat.com>
7957 * configure.in: Check whether assembler supports section merging.
7958 * config.in: Rebuilt.
7959 * configure: Rebuilt.
7960 * varasm.c (variable_section, output_constant_pool): Pass alignment
7961 to SELECT_SECTION and SELECT_RTX_SECTION.
7962 (mergeable_string_section): New.
7963 (mergeable_constant_section): New.
7964 (default_elf_asm_named_section): Output SECTION_MERGE and
7965 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
7966 * output.h (mergeable_string_section): New.
7967 (mergeable_constant_section): New.
7968 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
7969 * toplev.c (flag_merge_constants): New.
7970 (f_options): Add -fmerge-constants and -fmerge-all-constants
7972 (toplev_main): Default to -fno-merge-constants if not optimizing.
7973 * flags.h (flag_merge_constants): Add extern.
7974 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
7975 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
7977 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
7978 Define if assembler has working .subsection -1 support.
7979 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
7980 Put constant into special SHF_MERGE sections if the linker should
7981 attempt to merge duplicates.
7982 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
7984 Put constant into special SHF_MERGE sections if the linker should
7985 attempt to merge duplicates.
7986 * config/alpha/elf.h: Likewise.
7987 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
7988 has working .subsection -1 support.
7989 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
7991 * config/svr3.h: Likewise.
7992 * config/darwin.h: Likewise.
7993 * config/arm/aof.h: Likewise.
7994 * config/arm/linux-elf.h: Likewise.
7995 * config/avr/avr.h: Likewise.
7996 * config/c4x/c4x.h: Likewise.
7997 * config/d30v/d30v.h: Likewise.
7998 * config/i386/dgux.h: Likewise.
7999 * config/i386/osfrose.h: Likewise.
8000 * config/i386/sco5.h: Likewise.
8001 * config/i386/svr3gas.h: Likewise.
8002 * config/ia64/aix.h: Likewise.
8003 * config/m32r/m32r.h: Likewise.
8004 * config/m68k/m68k.h: Likewise.
8005 * config/m88k/dgux.h: Likewise.
8006 * config/m88k/m88k.h: Likewise.
8007 * config/mcore/mcore-pe.h: Likewise.
8008 * config/mips/mips.h: Likewise.
8009 * config/pa/pa.h: Likewise.
8010 * config/pa/pa-linux.h: Likewise.
8011 * config/romp/romp.h: Likewise.
8012 * config/rs6000/sysv4.h: Likewise.
8013 * config/rs6000/xcoff.h: Likewise.
8014 * config/s390/linux.h: Likewise.
8015 * config/sparc/sparc.h: Likewise.
8016 * config/sparc/sysv4.h: Likewise.
8017 * config/stormy16/stormy16.h: Likewise.
8018 * config/v850/v850.h: Likewise.
8019 * config/vax/vms.h: Likewise.
8020 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8021 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8022 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8023 default_elf_asm_named_section for SHF_MERGE sections.
8025 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8027 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8030 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8032 * c-common.c (split_specs_attrs): Allow for empty attributes with
8033 empty TREE_PURPOSE. Fixes PR c/4294.
8035 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8037 * basic-block.h (cached_make_edge, make_single_succ): New.
8038 (make_edge): Remove first parameter.
8039 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8040 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8041 created edge; use obstack allocation.
8042 (make_edge, make_single_succ_edge): New.
8043 (first_removed_edge): New static variable.
8044 (init_flow): Initialize first_removed_edge and n_edges.
8045 (clear_edges): Use remove_edge.
8046 (flow_delete_block): Likewise.
8047 (remove_edge): Add removed edges to the removed edges list.
8048 (split_block, redirect_edge_and_branch_force, split_edge):
8050 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8051 (add_noreturn_fake_exit_edges): Likewise.
8052 (connect_infinite_loops_to_exit): Liekwise.
8053 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8054 Use cached_make_edge.
8055 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8056 * profile.c (branch_prob): Update make_edge call.
8057 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8059 2001-09-11 Richard Henderson <rth@redhat.com>
8061 * config/alpha/alpha.c: Tidy formatting.
8062 (local_symbolic_operand): Verify mode.
8063 (alpha_sa_mask): Ignore unicos for eh_return.
8064 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8065 * config/alpha/alpha.md (umk divsi patterns): Remove.
8066 (extendsfdf2): Remove unicos check.
8067 (tablejump): Merge vms and unicos code; always use direct set
8070 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8072 * config.gcc (alpha*-*-unicosmk*): New target.
8074 * config/alpha/alpha-protos.h (symbolic_operand,
8075 unicosmk_add_call_info_word, unicosmk_add_extern,
8076 unicosmk_defer_case_vector, unicosmk_unique_section,
8077 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8078 unicosmk_asm_file_start, unicosmk_asm_file_end,
8079 unicosmk_output_common): Declare.
8081 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8082 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8083 alpha_does_function_need_gp, alpha_end_function): Support Cray
8085 (alpha_init_machine_status, alpha_mark_machine_status,
8086 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8087 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8088 unicosmk_asm_named_section, unicosmk_insert_attributes,
8089 unicosmk_section_type_flags, symbolic_operand,
8090 unicosmk_output_module_name, unicosmk_output_default_externs,
8091 unicosmk_output_dex, unicosmk_output_externs,
8092 unicosmk_output_addr_vec, unicosmk_ssib_name,
8093 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8094 unicosmk_asm_file_end, unicosmk_output_common,
8095 unicosmk_section_type_flags, unicosmk_unique_section,
8096 unicosmk_add_call_info_word, unicosmk_text_section,
8097 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8098 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8099 unicosmk_dex_count, unicosmk_special_name): New.
8100 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8101 TARGET_ABI_UNICOSMK.
8102 (get_aligned_mem, alpha_expand_unaligned_load,
8103 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8104 alpha_expand_unaligned_store_words): Support big-endian mode.
8105 (print_operand): Likewise. New format specifier 't'. Use
8106 TARGET_AS_SLASH_BEFORE_SUFFIX.
8107 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8108 (alpha_pv_save_size): Update with above change.
8109 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8110 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8113 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8114 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8115 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8116 (EXTRA_CONSTRAINT): New constraint 'U'.
8117 (PREDICATE_CODES): Add symbolic_operand.
8119 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8120 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8121 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8122 (integer division and modulus patterns): Split in default and
8124 (*divmodsi_internal, *divmoddi_internal): Disable for
8125 TARGET_ABI_UNICOSMK.
8126 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8127 little-endian and big-endian versions.
8128 (ext, ins, msk): Likewise.
8129 (extv, extzv, insv): Support big-endian mode.
8130 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8131 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8132 *tablejump_umk_internal, *call_value_umk): New.
8133 (*movdi_nofix): Add pattern for loading an address into a register on
8134 TARGET_ABI_UNICOSMK.
8135 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8136 (umk_mismatch_args, arg_home_umk): New.
8137 (various insns): Don't use mov, fmov, nop, fnop and unop.
8138 (realign): Support TARGET_ABI_UNICOSMK.
8140 * config/alpha/unicosmk.h: New file.
8141 * config/alpha/t-unicosmk: New file.
8143 * fixinc/inclhack.def (unicosmk_restrict): New.
8144 * fixinc/fixincl.x: Regenerate.
8146 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8147 (wchar_t): Check for and define __WCHAR_T__.
8149 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8151 * combine.c (simplify_shift_const): Treat shifts by the mode
8154 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8156 * cpphash.h (struct tokenrun): New.
8157 (struct cpp_context): New member bol.
8158 (struct cpp_reader): New members.
8159 (_cpp_init_tokenrun): New.
8160 * cppinit.c (cpp_create_reader): Set up the token runs.
8161 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8162 (lex_token): New internalised version of _cpp_lex_token. Don't
8163 handle directives or the multiple include optimization here any
8164 more. Simply lex a token.
8165 * cpplib.c (run_directive): Clear bol.
8166 (_cpp_pop_buffer): Set bol.
8167 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8170 2001-09-11 Michael Meissner <meissner@redhat.com>
8172 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8173 give an error if the user uses -mfp32.
8174 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8176 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8177 floating point register size.
8178 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8180 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8181 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8183 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8184 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8186 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8188 * dbxout.c (dbxout_parms): Fix typo in comment.
8189 * unroll.c (loop_find_equiv_value): Ditto.
8190 * toplev.c (rest_of_compilation): Ditto.
8191 * loop.c (scan_loop): Ditto.
8192 * dwarf2out.c (struct dw_fde_struct): Ditto.
8194 2001-09-10 Zack Weinberg <zackw@panix.com>
8196 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8197 copying identifier when we're just going to throw it away.
8198 (parse_identifier_slow): New routine to handle abnormal cases.
8199 (_cpp_lex_token): Update call site.
8201 * hashtable.c (ht_lookup): Don't assume that the string we've
8202 been given is NUL-terminated.
8203 * system.h: #define __builtin_expect(a, b) to (a) if not
8206 2001-09-10 Michael Meissner <meissner@redhat.com>
8208 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8211 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8213 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8215 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8217 * builtins.c (c_getstr): Correct thinko in last change and further
8220 2001-09-10 Tim Freeman <tim@fungibole.com>
8222 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8223 into varray's and register them as roots with the garbage
8224 collector so they are not collected too soon.
8226 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8228 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8230 * basic-block.h (flow_obstack, label_value_list,
8231 tail_recursion_label_list): Declare
8232 (tidy_fallthru_edges): Declare.
8233 (expunge_block, last_loop_beg_note): Delete.
8234 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8236 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8237 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8238 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8239 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8240 expunge_block, flow_delete_block, compute_bb_for_insn,
8241 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8242 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8243 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8244 try_redirect_by_replacing_jump, last_loop_beg_note,
8245 redirect_edge_and_branch, redirect_edge_and_branch_force,
8246 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8247 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8248 commit_edge_insertions, dump_flow_info, debug_flow_info,
8249 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8250 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8251 Move here from flow.c
8252 * cfganal.c: New file.
8253 (forwarder_block_p, can_fallthru, mark_critical_edges,
8254 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8255 find_unreachable_blocks, create_edge_list, free_edge_list,
8256 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8257 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8258 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8259 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8260 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8261 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8262 Move here from flow.c
8263 * cfgbuild.c: New file
8264 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8265 make_edges, find_basic_blocks_1, find_basic_blocks,
8266 find_sub_basic_blocks): Move here from flow.c
8267 * cfgcleanup.c: New file.
8268 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8269 merge_blocks_move_predecessor_nojumps,
8270 merge_blocks_move_successor_nojumps, merge_blocks,
8271 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8272 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8273 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8275 * cfgloop.c: New file
8276 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8277 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8278 flow_loop_exit_edges_find, flow_loop_nodes_find,
8279 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8280 flow_loop_tree_node_add, flow_loops_tree_build,
8281 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8282 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8283 Move here from flow.c
8284 * flow.c: Remove everything moved elsewhere
8285 * output.h (cleanup_cfg): Return bool.
8287 * bb-reorder.c (reorder_block_def): Remove 'index'.
8288 (insert_intra_1): Add argument BB, set block for new note.
8289 (make_reorder_chain): Do not depdent on BB indexes.
8290 (make_reorder_chain_1): Do not use BB indexes.
8291 (label_for_bb): Likewise; set BB for new insn.
8292 (emit_jump_to_block_after): Likewise.
8293 (fixup_reorder_chain): Sanity check that all basic blocks
8294 are chained; verify newly created insn chain; remove
8295 undocnitional jump simplifying; Do not use BB indexes;
8296 properly initialize count and frequency information;
8297 dump reordered sequence.
8298 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8299 (insert_inter_bb_scope_notes): Set block for new insn.
8300 (reorder_basic_blocks): Dump flow info before reoredering.
8302 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8304 * alias.c (clear_reg_alias_info): Use K&R format definition.
8305 Avoid unsigned warning.
8306 * builtins.c: Use "unsigned int", not "unsigned".
8307 (target_char_cast): Use host_integerp and tree_low_cst.
8308 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8309 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8310 (c_getstr): Likewise.
8311 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8312 (builtin_memcpy_read_str): Avoid unsigned warning.
8313 (expand_builtin_memcpy): Alignments are unsigned.
8314 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8315 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8316 * predict.c (expensive_function_p): LIMIT now unsigned.
8317 * resource.c (mark_target_live_regs): Make some vars unsigned.
8318 * sdbout.c: Use "unsigned int", not "unsigned".
8319 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8320 (sdbout_source_line): Likewise.
8321 (sdbout_record_type_name): Remove "const" for NAME declaration.
8322 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8324 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8326 * calls.c (store_one_arg): Expand comment.
8328 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8330 * calls.c (store_one_arg): Make sure that the entire argument is
8331 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8333 2001-09-09 Richard Henderson <rth@redhat.com>
8335 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8337 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8339 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8341 2001-09-09 Richard Henderson <rth@redhat.com>
8343 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8344 (alpha_this_literal_sequence_number): New.
8345 (alpha_this_gpdisp_sequence_number): New.
8346 (some_operand, input_operand): Add HIGH.
8347 (local_symbolic_operand): New.
8348 (alpha_encode_section_info): New.
8349 (alpha_legitimate_address_p): Allow LO_SUM.
8350 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8351 (alpha_expand_mov): Likewise.
8352 (secondary_reload_class): Check memory_operand not general_operand
8354 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8355 (alpha_expand_unaligned_store): Likewise.
8356 (alpha_expand_unaligned_load_words): Likewise.
8357 (alpha_expand_unaligned_store_words): Likewise.
8358 (alpha_expand_block_clear): Likewise.
8359 (print_operand): Handle %#, %*, %H.
8360 (print_operand_address): Handle LO_SUM.
8362 (alpha_does_function_need_gp): Use it.
8363 (alpha_expand_block_move): Fix signed compare warnings.
8364 (alpha_sa_mask, alpha_align_insns): Likewise.
8365 * config/alpha/alpha-protos.h: Update.
8366 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8367 (MASK_EXPLICIT_RELOCS): New.
8368 (TARGET_SWITCHES): Add -mexplicit-relocs.
8369 (EXTRA_CONSTRAINT): Add 'T'.
8370 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8371 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8372 (ENCODE_SECTION_INFO): Out line.
8373 (REDO_SECTION_INFO_P): New.
8374 (STRIP_NAME_ENCODING): New.
8375 (ASM_OUTPUT_LABELREF): New.
8376 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8377 (PREDICATE_CODES): Update.
8378 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8379 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8380 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8381 builtin_setjmp_receiver_er, exception_receiver_1_er,
8382 call_value_osf_1_er): New patterns.
8383 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8384 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8385 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8386 (FINAL_PRESCAN_INSN): New.
8388 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8390 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8392 2001-09-08 Andreas Jaeger <aj@suse.de>
8394 * i386.h (TARGET_SWITCHES): Fix description.
8396 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8398 * rs6000.c (num_insns_constant): Compute number of instructions
8401 * doc/install.texi: Explain AIX exception handling work-around.
8402 Update URL for AIX fixes.
8404 2001-09-07 Jim Wilson <wilson@redhat.com>
8406 * alias.c (clear_reg_alias_info): New.
8407 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8408 * rtl.h (clear_reg_alias_info): Declare.
8410 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8412 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8414 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8415 (m16m,edivm,emulm): Change declaration to match definition.
8417 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8419 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8420 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8423 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8425 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8426 which have no corresponding C type.
8427 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8428 the representation of 64-bit doubles to work with 64-bit ints.
8430 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8432 * config/mips/mips.c (override_options): Do not override ISA when ABI
8433 specified if MIPS_CPU_STRING_DEFAULT was specified.
8435 2001-09-07 Richard Henderson <rth@redhat.com>
8437 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8438 (express_from_1): Wrap lines.
8439 * rtlanal.c (commutative_operand_precedence): Rename from
8440 operand_preference; export.
8441 * rtl.h: Declare it.
8442 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8443 (simplify_binary_operation): Invoke simplify_plus_minus on
8444 (CONST (PLUS ...)) as well.
8445 (struct simplify_plus_minus_op_data): New.
8446 (simplify_plus_minus_op_data_cmp): New.
8447 (simplify_plus_minus): Use them. Avoid infinite recursion with
8448 simplify_binary_operation wrt CONST.
8450 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8452 * h8300-protos.h (general_operand_dst_push): Remove.
8453 * h8300.c (general_operand_dst_push): Likewise.
8454 * h8300.h (OK_FOR_T): Likewise.
8455 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8456 * h8300.md (pushqi_h8300): New.
8457 (pushqi_h8300hs): Likewise.
8459 (pushhi_h8300): Likewise.
8460 (pushhi_h8300hs): Likewise.
8463 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8465 * genattrtab.c (attr_printf): First arg is unsigned.
8466 Clean up formatting of callers.
8468 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8470 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8473 2001-09-07 Andreas Jaeger <aj@suse.de>
8475 * i386.h (TARGET_SWITCHES): Fix descriptions.
8477 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8479 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8481 2001-09-06 Ira Ruben <ira@apple.com>
8483 Remove OP_IDENTIFIER.
8484 * tree.def (OP_IDENTIFIER): Remove.
8485 * tree.c (tree_node_kind enum): Remove op_id_kind.
8486 (tree_node_kind_names): Remove "op_identifiers".
8487 (make_node): Remove OP_IDENTIFIER test.
8488 (build_op_identifier): Removed because it isn't being used.
8489 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8490 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8492 2001-09-06 Richard Henderson <rth@redhat.com>
8494 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8496 2001-09-06 Richard Henderson <rth@redhat.com>
8498 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8501 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8503 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8504 number used for CR register.
8506 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8507 Joern Rennecke (amylaar@cygnus.com)
8509 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8510 * h8300.c (initial_offset): Handle offset between RP and FP.
8511 (h8300_return_addr_rtx): New function.
8512 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8514 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8515 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8516 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8517 (CAN_ELIMINATE, REGISTER_NAMES):
8518 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8520 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8522 Remove TYPE_NONCOPIED_PARTS.
8523 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8524 (struct tree_type): Remove noncopied_parts.
8525 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8526 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8527 (fixed_type_p): Remove.
8528 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8529 (expand_expr, MODIFY_EXPR): Likewise.
8530 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8531 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8533 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8535 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8537 (mask64_operand): Likewise.
8538 (includes_rldic_lshift_p): Likewise.
8539 (includes_rldicr_lshift_p): Likewise.
8541 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8543 * objc/objc-act.c (build_message_expr): If a class method cannot
8544 be found, do not issue a warning if a corresponding instance
8545 method exists in the root class.
8547 2001-09-05 Richard Henderson <rth@redhat.com>
8549 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8551 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8553 * function.c (ggc_mark_struct_function): Mark f->outer.
8554 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8555 * integrate.c (output_inline_function): ... not here.
8557 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8559 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8561 * i386.c (size_cost): New static variable.
8562 (override_function): Use size_cost when -Os is specified.
8564 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8565 properly; Use current_function_calls_eh_return.
8566 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8567 use leave to avoid dependency chain.
8569 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8570 get BB loop_depth instead of computing it from LOOP notes.
8572 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8574 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8576 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8577 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8578 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8580 2001-09-05 Jeffrey A Law (law@cygnus.com)
8581 Jason Merrill (jason@redhat.com)
8583 * stor-layout.c (layout_type): Complain if an array's size can
8584 not be represented in a size_t.
8586 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8588 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8590 * gcc.c: (process_command) Add parentheses around assignment
8591 used as truth value.
8593 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8595 * config/mips/mips.c (save_restore_insns): Don't mark any register
8596 save slots as unchanging if current_function_calls_eh_return.
8598 2001-09-05 Richard Henderson <rth@redhat.com>
8600 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8601 * config/alpha/alpha-protos.h: Declare it.
8602 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8603 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8604 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8605 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8606 (REG_OK_FOR_BASE_P): Select one of the above.
8608 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8610 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8611 (crti.o): Prefix name of object file with $(T).
8614 2001-09-05 David S. Miller <davem@redhat.com>
8616 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8617 * config/sparc/linux64.h: Likewise.
8619 2001-09-05 Andreas Jaeger <aj@suse.de>
8621 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8622 available anymore, remove the documentation.
8623 (i386 Options): Fix typo, cleanup index entries.
8625 * prefix.c (concat): Remove, we can use the version from liberty.
8627 2001-09-05 Richard Henderson <rth@redhat.com>
8629 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8630 New functions split out of md file expanders.
8631 * config/alpha/alpha-protos.h: Declare them.
8632 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8634 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8636 * cppmacro.c (funlike_invocation_p): No need to restore context.
8638 2001-09-04 Richard Henderson <rth@redhat.com>
8640 * reload.c (push_reload): Export.
8641 * reload.h (push_reload): Declare it.
8643 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8644 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8645 * config/alpha/alpha.c (alpha_legitimize_address): New.
8646 (alpha_legitimize_reload_address): Likewise.
8647 * config/alpha/alpha-protos.h: Declare them.
8649 2001-09-04 Stan Shebs <shebs@apple.com>
8651 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8652 * config/darwin.c (machopic_stub_name): Account for internally
8653 generated lib calls such as memcpy.
8655 2001-09-04 Richard Henderson <rth@redhat.com>
8657 * unwind.h (_UA_END_OF_STACK): New flag.
8658 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8660 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8662 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8664 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8666 * config/mips/mips.c (save_restore_insns): Change base_offset to
8667 fp_offset in second call to mips_emit_frame_related_store.
8669 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8671 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8672 sometimes be represented as a NOTE of type
8673 NOTE_INSN_DELETED_LABEL.
8674 (Insns): Document NOTE_INSN_DELETED_LABEL.
8676 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8678 * c-common.h (tree_dump_index): Add more comments.
8679 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8680 (dump_option_value_info): New struct.
8681 (dump_options): New array.
8682 (dump_switch_p): Parse switch options symbolically.
8683 * doc/invoke.texi (-fdump-ast): Rename to ...
8684 (-fdump-tree): ... here. Document that options are symbolic, and
8685 not all are applicable.
8687 2001-09-04 David S. Miller <davem@redhat.com>
8689 * config/sparc/sparc.md (define_splits): Kill constraints.
8691 Cleanup redundant and unused insn attributes.
8692 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8693 binary, and move. Mark ialu as default.
8694 (commented out define_function_unit "alu"): Kill.
8695 (define_attr "use_clobbered"): Kill.
8696 (whole file): Kill address insn type references. Replace
8697 all unary/binary/move references with ialu.
8698 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8699 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8702 Simplify length insn attribute and make more judicious use
8703 of insn attribute defaulting.
8704 * config/sparc/sparc.md (all insns with length > one): Mark as
8705 insn type multi if real instructions, else use default if
8706 it is a forced splitter.
8707 (all insns with length == one): Use default insn length.
8708 (all insns of type ialu): Use default insn type.
8710 Fix erroneous insn attribute settings.
8711 (addx): Set insn type to misc.
8712 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8713 const_umulsidi3_sp64): Set insn type to imul.
8715 Track SFmode vs DFmode insns according to UltraSPARC
8717 * config/sparc/sparc.md ("fptype"): New attribute, default
8719 (all DFmode single insns): Mark as fptype "double".
8721 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8723 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8725 2001-09-03 Richard Henderson <rth@redhat.com>
8727 * function.h (struct function): Add arg_pointer_save_area_init.
8728 * function.c (expand_function_end): Init arg_pointer_save_area.
8729 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8730 when called from a nested function.
8732 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8734 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8737 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8739 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8741 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8743 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8744 (emit_push_insn): Use specified padding direction when
8745 STACK_PUSH_CODE is POST_INC.
8747 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8749 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8751 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8753 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8755 * cppinit.c (cpp_start_read): Free the imacros list as we
8756 traverse it. Don't free the chains before returning.
8757 (_cpp_push_next_buffer): Only try pushing buffers if we've
8758 completed -imacros handling.
8760 2001-08-31 Eric Christopher <echristo@redhat.com>
8762 * gcc.c (handle_braces): Add explaination for abort.
8764 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8766 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8767 move adjustment of bitpos instead.
8769 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8771 * function.c: Remove all_functions. Make outer_function_chain
8773 (init_function_start): Don't add new function structure to
8775 (find_function_data, push_function_context_to,
8776 pop_function_context_from, put_var_into_stack,
8777 trampoline_address): Update for changed structure element names.
8778 (push_function_context_to): Disentangle.
8779 (free_after_compilation): Also free F.
8780 (expand_dummy_function_end): Don't free cfun here.
8781 (put_var_into_stack): Comment why we can't use find_function_data here.
8782 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8783 (mark_function_chain): Split into maybe_mark_struct_function and
8784 ggc_mark_struct_function. Export the latter.
8785 (init_function_once): Mark from cfun and outer_function_chain;
8788 * function.h (struct function): Kill next_global. Rename next
8789 to outer. All users updated to match.
8790 (all_functions, outer_function_chain): Don't declare.
8792 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8793 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8794 don't touch f->inlinable, after calling rest_of_compilation.
8796 * tree.h: Forward-declare struct function. Prototype
8797 ggc_mark_struct_function.
8799 2001-08-31 Kazu Hirata <kazu@hxi.com>
8801 * config/h8300/h8300.md (*andorhi3): Fix typos.
8803 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8805 * calls.c (emit_library_call_value): Don't use a fixed
8806 argument after VA_CLOSE, i.e. out of scope in traditional C.
8808 * emit-rtl.c (gen_rtvec): Likewise.
8810 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8812 * Makefile.in (c-pragma.o): Depend on output.h.
8813 (reorg.o): Depend on except.h.
8815 * c-pragma.c: Include output.h.
8817 * reorg.c: Include except.h.
8819 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8821 2001-08-31 Richard Henderson <rth@redhat.com>
8823 * sched-deps.c (add_dependence): Don't elide dependency if the
8824 conditional used by insn is modified in elem.
8826 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8828 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8830 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8832 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8835 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8837 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8839 (stormy16_asm_out_constructor): New function.
8840 (TARGET_ASM_CONSTRUCTOR): Define.
8841 (TARGET_ASM_DESTRUCTOR): Define.
8843 2001-08-31 Andreas Jaeger <aj@suse.de>
8845 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8846 * loop.c (add_label_notes): Likewise.
8847 * reload.c (find_reloads): Likewise.
8848 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8850 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8852 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8853 code here. Take _Unwind_{W,Sw}ord*.
8854 (read_encoded_value_with_base): Use them.
8855 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8857 (extract_cie_info): Simplify read_?leb128 handling.
8858 (execute_stack_op, execute_cfa_program): Likewise.
8859 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8861 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8863 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8864 the frame pointer to pop the stack if convenient.
8866 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8867 Don't use post-increment before combine.
8868 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8869 a call-saved register.
8871 2001-08-31 Andreas Jaeger <aj@suse.de>
8873 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8876 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8878 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8879 not DIV/MOD, of course.
8881 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8883 * rtl.def: Undo my patch commited 2001-08-27.
8885 * genattrtab.c: Ditto.
8889 * sched-int.h: Ditto.
8891 * target-def.h: Ditto.
8895 * haifa-sched.c: Ditto.
8897 * sched-rgn.c: Ditto.
8899 * sched-vis.c: Ditto.
8901 * Makefile.in: Ditto.
8903 * doc/md.texi: Ditto.
8905 * doc/tm.texi: Ditto.
8907 * doc/contrib.texi: Ditto.
8909 * doc/gcc.texi: Ditto.
8911 * genattrtab.h: Remove it.
8913 * genautomata.c: Remove it.
8915 * genattr.c: Undo my patch and Richard Henderson's patch commited
8918 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8920 * config.gcc (h8300-*-elf*): New case.
8921 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8922 (SUBTARGET_CPP_SPEC): Define.
8923 (EXTRA_SPECS): Define.
8924 (SUBTARGET_EXTRA_SPECS): Define.
8925 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8926 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8928 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8930 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8931 (LIB2FUNCS_EXTRA): Define.
8932 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8933 config/h8300/fixunssfsi.c: New file.
8935 2001-08-30 Kazu Hirata <kazu@hxi.com>
8937 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8938 define_expand to accommodate target-specific attributes.
8939 (anonymous zero_extendqihi2 patterns): New.
8941 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8943 * h8300.md (*andorhi3): New pattern.
8945 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
8947 * h8300.c (dosize): Fix test for "sub".
8949 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
8951 * c-typeck.c (pointer_diff): Try to eliminate common term before
8954 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
8956 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8957 Account for the saves of the FP registers.
8959 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
8960 (TEXT_SECTION_ASM_OP): Define.
8961 (INIT_SECTION_ASM_OP): Define.
8962 (FINI_SECTION_ASM_OP): Define.
8963 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
8964 (RDATA_SECTION_FUNCITON): Provide prototype.
8966 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
8968 * reload1.c (move2add_note_store): Correct typo checking for
8971 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
8973 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
8974 note should not be considered outside the libcall block.
8976 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8978 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
8980 2001-08-29 Kazu Hirata <kazu@hxi.com>
8982 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
8984 2001-08-29 Kazu Hirata <kazu@hxi.com>
8986 * config/h8300/h8300-protos.h: Add a prototype for
8988 * config/h8300/h8300.c (emit_logical_op): New.
8989 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
8996 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8998 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
8999 comparison with rtx INTVAL.
9000 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9002 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9004 2001-08-29 Kazu Hirata <kazu@hxi.com>
9006 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9009 2001-08-29 Kazu Hirata <kazu@hxi.com>
9011 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9012 (reg n) to (mem (pre_dec (reg n))
9013 (anonymous movsi pattern): Likewise.
9015 2001-08-29 Kazu Hirata <kazu@hxi.com>
9017 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9019 2001-08-29 Kazu Hirata <kazu@hxi.com>
9021 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9022 several special constants.
9024 2001-08-29 Kazu Hirata <kazu@hxi.com>
9026 * config/h8300/lib1funcs.asm: Fix comment typos.
9028 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9030 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9031 Fix format specifier warnings.
9033 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9034 inet_makeaddr, semctl): Prototype.
9036 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9037 (save_restore_insns): Use base_offset, not gp_offset.
9039 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9040 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9042 2001-08-29 Richard Henderson <rth@redhat.com>
9044 * bb-reorder.c (function_tail_eff_head): New.
9045 (record_effective_endpoints): Set it.
9046 (fixup_reorder_chain): Use it.
9048 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9050 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9052 2001-08-28 Dale Johannesen <dalej@apple.com>
9054 * config/darwin.c (machopic_function_base_name): Add const
9055 qualifier to a string.
9056 (darwin_encode_section_info): Ditto.
9058 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9060 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9061 function definition.
9063 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9065 * df.h (struct df): Add rts_order variable.
9067 * df.c (df_visit_next_rts): New function.
9068 (df_visit_next): Renamed to df_visit_next_rc
9069 (df_analyse_1): Allocate/compute/free rts_order as well.
9070 (df_rd_global_compute): Use df_visit_next_rc instead of
9072 (df_ru_global_compute): Use df_visit_next_rts instead of
9075 * flow.c (flow_reverse_top_sort_order_compute): New function.
9077 * basic-block.h: Add prototype.
9079 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9081 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9082 blocks, the BB_REACHABLE is now set, rather than aux being
9083 non-NULL. Update the test to reflect this.
9085 2001-08-28 Eric Christopher <echristo@redhat.com>
9087 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9088 config/mips/crti.asm: Ditto.
9090 2001-08-28 Eric Christopher <echristo@redhat.com>
9091 Richard Henderson <rth@redhat.com>
9093 * c-pragma.h (add_weak): Move prototype from here...
9094 * output.h (add_weak): ... to here.
9095 * varasm.c (add_weak): Fix typo.
9096 * config/mips/crti.asm: New file.
9097 * config/mips/crtn.asm: Ditto.
9098 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9099 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9100 (INVOKE__main): Ditto.
9101 (INIT_SECTION_ASM_OP): New.
9102 (FINI_SECTION_ASM_OP): Ditto.
9103 (STARTFILE_SPEC): Add crti.
9104 (ENDFILE_SPEC): Add crtn.
9105 * config/mips/elf64.h: Same.
9106 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9108 * config/mips/vxworks.h: Ditto.
9109 * config/mips/t-elf: Support crti and crtn.
9111 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9113 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9116 2001-08-28 Richard Henderson <rth@redhat.com>
9118 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9119 (one_cmplbi2 splitter): Remove redundant test.
9121 2001-08-28 Dale Johannesen <dalej@apple.com>
9123 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9125 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9127 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9129 2001-08-28 Stan Shebs <shebs@apple.com>
9131 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9132 (UNALIGNED_SHORT_ASM_OP): Define.
9133 (UNALIGNED_INT_ASM_OP): Define.
9135 2001-08-28 Will Cohen <wcohen@redhat.com>
9137 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9138 generation for first set.
9140 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9142 * flow.c (redirect_edge_succ_nodup): Return new edge.
9143 (try_simplify_condjump): Use new edge.
9144 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9146 * cse.c (cse_basic_block): Skip note instructions.
9148 2001-08-27 Richard Henderson <rth@redhat.com>
9150 * combine.c (combine_simplify_rtx): Don't reverse condition
9151 if there is no reverse for the condition.
9152 (simplify_comparison): Don't simplify subregs from INT to FP.
9154 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9155 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9156 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9157 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9158 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9159 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9161 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9163 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9164 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9166 (adddi_dilshr32, adddi_dishl32): Only data register can be
9167 source for mem destination.
9169 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9170 and use bitnum to decide about register move.
9172 2001-08-27 Richard Henderson <rth@redhat.com>
9174 * genattr.c (main): Emit state_t even when not doing scheduling.
9176 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9177 Richard Henderson <rth@redhat.com>
9179 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9180 (reg_avail_info, current_bb): ... these.
9181 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9182 (compute_hash_table): Likewise.
9184 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9186 * flow.c (verify_flow_info): Use checksums to verify edges.
9188 2001-08-27 Richard Henderson <rth@redhat.com>
9190 * genautomata.c (expand_automata): Always create a description.
9192 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9194 * optabs.c (expand_binop): Correctly handle the carry in multiword
9195 add/subtract operations.
9197 2001-08-27 Fred Fish <fnf@be.com>
9199 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9202 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9204 * reload.c (find_reloads_toplev): Back out this change:
9206 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9208 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9209 mem if the address is a mode_dependent_address_p.
9211 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9213 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9214 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9215 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9218 * genattr.c (main): New variable num_insn_reservations. Increase
9219 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9220 pipeline hazard recognizer interface.
9222 * genattrtab.h: New file.
9224 * genattrtab.c: Include genattrtab.h.
9225 (attr_printf, check_attr_test, make_internal_attr,
9226 make_numeric_value): Move protypes into genattrtab.h. Define them
9228 (num_dfa_decls): New global variable.
9229 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9230 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9231 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9232 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9234 * genautomata.c: New file.
9236 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9238 * sched-int.h: (curr_state): Add the external definition for
9239 automaton pipeline interface.
9240 (haifa_insn_data): Add comments for members blockage and units.
9242 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9243 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9244 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9245 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9246 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9247 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9248 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9250 (TARGET_SCHED): Use the new macros.
9252 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9253 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9254 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9255 dfa_bubble): New members in gcc_target.sched.
9257 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9258 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9259 (insn_queue): Redefine it as pointer to array.
9260 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9262 (max_insn_queue_index_macro_value): New variable.
9263 (curr_state, dfa_state_size, ready_try): New varaibles for
9264 automaton interface.
9265 (ready_element, ready_remove, max_issue): New function prototypes
9266 for automaton interface.
9267 (choose_ready): New function prototype.
9268 (insn_unit, blockage_range): Add comments.
9269 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9270 FUNCTION_UNITS_SIZE == 0.
9271 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9272 actual_hazard, potential_hazard): Add comments.
9273 (insn_cost): Use cost -1 as undefined value. Remove
9274 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9276 (ready_element, ready_remove): New functions for automaton
9278 (schedule_insn): Add new code for automaton pipeline interface.
9279 (queue_to_ready): Add new code for automaton pipeline interface.
9280 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9281 (debug_ready_list): Print newline when the queue is empty.
9282 (max_issue): New function for automaton pipeline interface.
9283 (choose_ready): New function.
9284 (schedule_block): Add new code for automaton pipeline interface.
9285 Print ready list before scheduling each insn.
9286 (sched_init): Add new code for automaton pipeline interface.
9287 Initiate insn cost by -1.
9288 (sched_finish): Free the current automaton state and finalize
9289 automaton pipeline interface.
9291 * sched-rgn.c: Include target.h.
9292 (init_ready_list, new_ready, debug_dependencies): Add new code for
9293 automaton pipeline interface.
9295 * sched-vis.c: Include target.h.
9296 (get_visual_tbl_length): Add code for automaton interface.
9297 (target_units, print_block_visualization): Add comments.
9299 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9300 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9301 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9302 (getruntime.o, genautomata.o): New entries.
9303 (genattrtab.o): Add new dependency file genattrtab.h.
9304 (genattrtab): Add new dependencies. Link it with `libm.a'.
9305 (getruntime.o, hashtab.o): New entries for canadian cross.
9307 * doc/md.texi: Description of automaton based model.
9309 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9311 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9312 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9313 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9314 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9315 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9316 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9317 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9319 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9320 MAX_DFA_ISSUE_RATE): New macro descriptions.
9322 * doc/contrib.texi: Add dfa based scheduler contribution.
9324 * doc/gcc.texi: Add more information about genattrtab.
9326 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9328 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9331 2001-08-27 Richard Henderson <rth@redhat.com>
9333 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9334 (get_arg_pointer_save_area): New. Create an init it here.
9335 (fix_lexical_addr): Use it.
9336 * function.h: Declare it.
9337 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9338 * stmt.c (expand_nl_goto_receiver): Use it.
9340 2001-08-27 Richard Henderson <rth@redhat.com>
9342 * final.c (final_scan_insn): Don't enter APP_ON mode for
9345 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9346 alignment for assemble_integer for DW_EH_PE_aligned.
9347 * except.c (output_function_exception_table): Likewise.
9349 2001-08-26 Andreas Jaeger <aj@suse.de>
9351 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9353 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9355 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9357 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9359 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9361 (mask64_operand): Likewise.
9362 (rldic_operand): Delete.
9363 (includes_lshift64_p): Delete.
9364 (includes_rldic_lshift_p): New function.
9365 (includes_rldicr_lshift_p): New function.
9366 (print_operand): Don't call rldic_operand in case 'W'.
9367 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9368 (includes_lshift64_p): Remove.
9369 (includes_rldic_lshift_p): Declare.
9370 (includes_rldicr_lshift_p): Declare.
9371 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9372 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9373 Replace match_operand rldic_operand predicate with
9374 const_int_operand. Replace includes_lshift64_p condition with
9375 includes_rldic_lshift_p.
9376 <ashldi3_internal 64 bit rldicr patterns>: New.
9378 2001-08-27 Andreas Jaeger <aj@suse.de>
9380 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9381 * errors.c: Likewise.
9382 * final.c: Likewise.
9383 * dwarf2asm.c: Likewise.
9384 * doprint.c (checkit): Likewise.
9385 * diagnostic.c: Likewise.
9386 * collect2.c: Likewise.
9387 * calls.c: Likewise.
9388 * c-semantics.c (build_stmt): Likewise.
9389 * c-format.c (status_warning): Likewise.
9390 * c-errors.c (pedwarn_c99): Likewise.
9391 * builtins.c (validate_arglist): Likewise.
9392 * config/pj/pj.c (pj_printf): Likewise.
9393 * fix-header.c: Likewise.
9395 * gcov.c (fnotice): Likewise.
9396 * gensupport.c (message_with_line): Likewise.
9397 * mips-tfile.c: Likewise.
9398 * protoize.c (notice): Likewise.
9399 * read-rtl.c (fatal_with_file_and_line): Likewise.
9400 * rtl-error.c: Likewise.
9401 * tradcpp.c: Likewise.
9403 * cp/tree.c (build_min_nt): Likewise.
9404 (build_min): Likewise.
9405 * cp/lex.c: Likewise.
9406 * cp/errfn.c: Likewise.
9407 * cp/rtti.c (create_pseudo_type_info): Likewise.
9409 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9411 * df.c (df_uses_record): Return after recording all uses
9414 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9416 * df.c (df_insn_modify): Realloc the INSN table here, if
9417 necessary, here, too.
9419 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9421 * config/mips/mips.c (mips_function_value): Handle complex return
9424 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9426 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9428 * reload.c (make_memloc): Copy result if it is still
9429 reg_equiv_memory_loc[regno] on return.
9430 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9431 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9432 reg_equiv_mem are modified by the substitutions.
9434 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9436 * predict.c (expensive_function_p): New.
9437 * rtl.h (expensive_function_p): Declare.
9438 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9439 (use_fast_prologue_epilogue): New static variable.
9440 (expand_prologue): Set it; emit short prologues if unset.
9441 (expand_epilogue): Likewise.
9443 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9445 * config.gcc: Add stormy16-*-elf case.
9446 * config/stormy16/stormy-abi: New file.
9447 * config/stormy16/stormy16-lib2.c: New file.
9448 * config/stormy16/stormy16-protos.h: New file.
9449 * config/stormy16/stormy16.c: New file.
9450 * config/stormy16/stormy16.h: New file.
9451 * config/stormy16/stormy16.md: New file.
9452 * config/stormy16/t-stormy16: New file.
9454 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9456 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9458 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9460 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9461 descriptor members are pointer size, not constant 4.
9462 * config/rs6000/rs6000.md (define_splits): Remove more unused
9465 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9467 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9469 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9471 * cp/rtti.c (VPARAMS): Fix parameter.
9473 2001-08-24 Zack Weinberg <zackw@panix.com>
9475 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9477 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9479 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9480 in if controlling use of insv.
9481 (extract_bit_field): Likewise, for extv and extzv.
9483 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9485 * i386.md (movcc peep2): Fix load of 0.
9487 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9489 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9490 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9492 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9494 * c-pragma.h: Move weak_syms and weak_decls...
9495 * varasm.c: ...here. Now static.
9496 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9497 depend on HANDLE_PRAGMA_WEAK.
9499 * c-common.c (c_alignof, c_alignof_expr): Move here...
9500 * c-typeck.c: ...from here.
9501 * c-tree.h, c-common.h: Adjust.
9503 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9505 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9506 instead of incrementing it.
9508 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9509 asm ready, don't try to move them all into the same array element.
9511 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9513 * function.c (thread_prologue_and_epilogue_insns): Avoid
9514 fallthru flag on edge to exit.
9516 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9518 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9521 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9523 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9524 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9525 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9528 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9530 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9531 replace "GNU CC" with "GCC".
9533 2001-08-23 Richard Henderson <rth@redhat.com>
9535 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9536 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9537 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9538 Need GR between FR and not GR_AND_FR.
9539 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9540 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9541 AR regs before GR regs.
9542 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9543 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9544 (REGISTER_MOVE_COST): Update.
9545 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9547 2001-08-23 Richard Henderson <rth@redhat.com>
9549 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9552 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9554 * reload1.c (emit_reload_insns): Don't look for notes
9555 on a NULL store_insn.
9557 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9559 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9560 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9561 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9562 format specifier warnings.
9563 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9565 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9567 * config/i386/i386-protos.h: Correct declaration of
9568 i386_pe_asm_named_section.
9570 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9572 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9574 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9576 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9578 * cpperror.c (print_location): Don't show _Pragma.
9579 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9580 and file change callback generation here.
9581 (stack_include_file): Update use of cpp_push_buffer.
9582 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9583 (struct cpp_buffer): Remove type, pfile members.
9584 * cppinit.c (cpp_handle_option): Use free_chain.
9585 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9586 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9587 a cpp_reader rather than a cpp_buffer.
9588 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9589 skip_line_comment, parse_string, lex_percent, lex_dot,
9590 _cpp_lex_token): Update accordingly.
9591 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9593 (cpp_push_buffer): Update prototype.
9594 (run_directive): Update use of cpp_push_buffer.
9595 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9596 handle_assertion): Update use of run_directive.
9597 * cpplib.h (enum cpp_buffer_type): Remove.
9598 (cpp_push_buffer): Update prototype.
9599 * fix-header.c (read_scan_file): Update.
9601 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9603 * gcc.c (struct prefix_list): Change prefix to const char *.
9605 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9607 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9609 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9611 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9614 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9617 * ifcvt.c (dead_or_predicable): Adjust.
9618 * loop.c (find_and_verify_loops): Adjust.
9619 * stmt.c (expand_end_case): Adjust.
9620 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9621 head and end insn pointers in the basic block, not just local copies.
9622 (merge_blocks_move_predecessor_nojumps): Likewise.
9624 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9626 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9627 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9628 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9629 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9630 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9631 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9632 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9633 conditions.h, config.gcc, configure.frag, configure.in,
9634 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9635 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9636 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9637 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9638 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9639 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9640 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9641 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9642 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9643 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9644 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9645 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9646 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9647 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9648 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9649 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9650 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9651 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9652 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9653 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9654 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9655 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9656 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9657 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9658 params.h, predict.c, predict.def, predict.h, prefix.c,
9659 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9660 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9661 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9662 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9663 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9664 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9665 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9666 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9667 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9668 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9669 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9670 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9671 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9672 xcoffout.h: replace "GNU CC" with "GCC".
9674 2001-08-21 Richard Henderson <rth@redhat.com>
9676 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9677 (final_scan_insn): Consider jump tables data even if we have no
9678 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9680 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9681 (ASM_OUTPUT_CASE_END): Remove.
9682 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9683 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9684 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9686 2001-08-21 Richard Henderson <rth@redhat.com>
9688 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9689 at barrier insns. Emit stop bits before barriers.
9691 * flow.c (flow_find_cross_jump): Don't consider unconditional
9692 return insns for commoning.
9694 * final.c (compute_alignments): Fix typo.
9696 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9697 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9698 (store_bit_field): Use mode_for_extraction more places.
9699 (extract_bit_field): Likewise.
9701 2001-08-21 Zack Weinberg <zackw@panix.com>
9703 * caller-save.c: Don't include insn-codes.h.
9704 (reg_save_code, reg_restore_code): Make arrays of int.
9705 All uses updated to match.
9706 (insert_save, insert_restore): No need to initialize "code"
9707 variable upon declaration.
9708 * Makefile.in: update dependencies; fix typo in clean rule.
9710 2001-08-21 Richard Henderson <rth@redhat.com>
9712 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9713 (merge_if_block): Handle fallout from same.
9715 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9717 * builtins.c (type_to_class): Fix typo in last change.
9719 2001-08-21 Richard Henderson <rth@redhat.com>
9721 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9722 ia64_asm_output_label.
9724 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9725 copy of gp while the real gp register contains garbage.
9727 2001-08-21 Zack Weinberg <zackw@panix.com>
9729 * expmed.c (mode_for_extraction): New function.
9730 (store_bit_field, extract_bit_field): Use it.
9731 * expr.h: Prototype it and provide an enum for its first argument.
9733 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9734 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9735 and digging through the insn_data tables.
9736 * Makefile.in: Update dependencies.
9738 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9740 * cppfiles.c (stack_include_file): line-map.c now handles include
9742 (handle_missing_handler): Similarly.
9743 (_cpp_execute_include): Similarly.
9744 (_cpp_pop_file_buffer): Similarly.
9745 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9746 buffer_stack_depth and include_depth.
9747 * cpplib.c (do_include_common): line-map.c now handles include depth.
9748 (cpp_push_buffer): Similarly.
9749 (_cpp_pop_buffer): Similarly.
9750 * cppmacro.c (builtin_macro): Update.
9751 * line-map.c (init_line_maps): Set depth.
9752 (add_line_map): Increment "used" earlier. Update and use the
9754 (trace_include): Use the include depth.
9755 * line-map.h (struct line_maps): New member depth.
9757 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9759 * cppfiles.c (stack_include_file): Don't handle -H here.
9760 * cppinit.c (cpp_start_read): Set include tracing after
9761 cpp_post_options and after stacking the main file.
9762 * line-map.c (trace_include): New.
9763 (init_line_maps, add_line_map): Update.
9764 * line-map.h (struct line_maps): New member trace_includes.
9766 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9768 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9769 * cppfiles.c (stack_include_file): Only stack a file if there
9770 is something to do. Return a boolean indicating whether a
9771 buffer was stacked or not.
9772 (_cpp_execute_include): Similarly.
9773 (_cpp_read_file): Similarly.
9774 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9776 2001-08-21 Sam Steingold <sds@gnu.org>
9778 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9779 (RECACHE): keep obufp_before_macroname up to date
9781 2001-08-21 Zack Weinberg <zackw@panix.com>
9783 * stmt.c: Don't include insn-codes.h.
9784 (expand_end_case): Machine specific logic moved to expr.c.
9785 No need to worry about __builtin_classify_type.
9786 (check_for_full_enumeration_handling, emit_case_nodes):
9789 * builtins.o (expand_builtin_classify_type): Split up so code
9790 can be shared with fold_builtin_classify_type.
9791 (type_to_class, fold_builtin_classify_type): New functions.
9792 (fold_builtins): Handle __builtin_classify_type.
9794 * expr.c (do_tablejump): Now static.
9795 (case_values_threshold, try_casesi, try_tablejump): New;
9796 code mostly from stmt.c (expand_end_case).
9797 (expr.h): Update prototypes.
9799 * Makefile.in (stmt.o): Update dependencies.
9801 2001-08-21 Will Cohen <wcohen@redhat.com>
9803 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9804 declaration of variable i.
9805 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9806 declaration of variable i.
9808 2001-08-21 Richard Henderson <rth@redhat.com>
9810 * crtstuff.c: Fix thinko last change. Move list tails to start
9811 of CRT_END section. Tidy ifdefs.
9812 (__EH_FRAME_BEGIN__): Always static for ELF.
9813 (__do_global_ctors_1): Rename from __frame_dummy.
9814 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9815 name change; don't hide __EH_FRAME_BEGIN__.
9817 2001-08-21 Richard Henderson <rth@redhat.com>
9819 * gdbinit.in: Move break on exit after break on fancy_abort.
9821 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9824 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9826 * cpphash.h (_cpp_push_next_buffer): New.
9827 * cppinit.c (do_includes): Remove.
9828 (push_include, free_chain, _cpp_push_next_buffer): New.
9829 (cpp_start_read): Use them to rework command line option handling.
9830 (cpp_handle_option): Combine handling of -include and -imacros.
9831 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9832 appropriate. Always insert missing \n at EOF.
9833 * cpplib.c (start_directive): Get the directive position right.
9834 * cppmain.c (cb_file_change): Always print the first line, unless
9837 2001-08-20 Andreas Jaeger <aj@suse.de>
9839 * profile.c (compute_branch_probabilities): Remove extra new-line
9841 * flow.c (verify_flow_info): Likewise.
9843 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9845 * basic-block.h (basic_block): Add new field 'flags'.
9846 (BB_REACHABLE): Define.
9847 (expunge_block): Declare.
9848 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9849 (EXIT_BLOCK_PTR): Ditto.
9850 (expunge_block): Remove static declaration.
9851 (cleanup_cfg): Clear bb->aux on every basic block.
9852 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9853 computing reachability.
9854 (delete_unreachable_blocks): Delete block b if b->flags has
9857 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9859 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9861 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9863 * sparc.c (sparc_variable_issue): Fix typo in last change.
9865 2001-08-20 Richard Henderson <rth@redhat.com>
9867 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9869 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9871 * pa.h (RETURN_IN_MEMORY): Improve comment.
9873 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9875 * doc/invoke.texi (Profiling options): Clarify the interactions
9876 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9878 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9880 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9883 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9885 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9888 2001-08-20 Richard Henderson <rth@redhat.com>
9890 * final.c (end_final): Fix typo last change.
9892 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9894 * cppinit.c (init_standard_includes): The returned buffer
9895 is already malloc-ed.
9896 * gcc.c (add_prefix): Similarly.
9897 * prefix.c (translate_name): Update to support clear buffer
9899 (update_path): Similarly. Be sure to free any newly allocated
9900 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9902 * prefix.h (update_path): Update prototype and document.
9903 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9904 up and update to new buffer ownership rules.
9905 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9907 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9909 * final.c (compute_alignments): New function.
9910 (init_insn_lengths): Do not care label_align.
9911 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9912 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9913 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9914 (shorted_branches): Realloc label_align array; do
9915 not call init_insn_lengths; Do not care about loop alignments.
9916 * output.h (compute_alignments): Declare.
9917 * toplev.c (rest_of_compilation): Call compute_alignments.
9918 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9920 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9921 change visited to tovisit.
9922 (propagate_freq): Use faster traversing algorithm.
9923 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9924 to tovisit; reverse meaning.
9926 * predict.c (struct block_info_def): Remove nvisited.
9927 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9928 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9930 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9932 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9933 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9934 (TARGET_FUSED_MADD): New.
9935 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9936 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9937 the multiply-add instructions.
9939 2001-08-19 Richard Henderson <rth@redhat.com>
9941 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9942 is aligned to pointer size.
9944 2001-08-19 Richard Henderson <rth@redhat.com>
9946 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
9947 display markers during final schedule.
9949 2001-08-19 Richard Henderson <rth@redhat.com>
9951 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
9953 2001-08-19 Richard Henderson <rth@redhat.com>
9955 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
9957 (ASM_NAME_TO_STRING): Remove.
9958 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
9959 in the same string. Remove support for expressions.
9961 2001-08-19 Richard Henderson <rth@redhat.com>
9963 * config/i386/i386.md (tablejump): Make an expander; handle
9964 pic relative addressing here.
9965 (tablejump_1): Rename from tablejump_pic.
9968 2001-08-19 Richard Henderson <rth@redhat.com>
9970 * regclass.c (fix_register): Fix typo.
9972 2001-08-18 Richard Henderson <rth@redhat.com>
9974 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
9975 (struct _Unwind_Context): Expand br_loc to hold it.
9976 (uw_frame_state_for): Handle leaf functions better.
9977 (uw_update_reg_address): Update for br_loc change.
9979 2001-08-18 Richard Henderson <rth@redhat.com>
9981 * crtstuff.c: Move list heads before code that uses them.
9982 (__JCR_LIST__): Remove initial null.
9983 (frame_dummy, __frame_dummy): Do java registration here ...
9984 (__do_global_ctors_aux): ... not here.
9986 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
9987 (__do_global_dtors_aux): Update to match.
9988 (__JCR_LIST__, __do_jv_register_classes): New.
9990 * config/ia64/crtend.asm (__JCR_END__): New.
9991 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
9992 instead of an indirect LTOFF22 reloc.
9994 2001-08-18 Richard Henderson <rth@redhat.com>
9996 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
9997 * regclass.c (init_reg_sets_1): Fix typo.
9998 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
9999 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10000 (ia64_compute_frame_size): Make ar.unat live when in use.
10001 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10002 for ar.pfs; remove ar.unat handling.
10003 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10005 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10006 * config/ia64/ia64-protos.h: Update decls.
10007 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10008 (sibcall_pic): Likewise.
10010 2001-08-18 Richard Henderson <rth@redhat.com>
10012 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10013 pred_rel_mutex when searching for insn_group_barrier.
10014 * config/ia64/ia64.md (cycle_display): Combine the expander
10017 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10018 bit before asm as needed.
10020 2001-08-18 Richard Henderson <rth@redhat.com>
10022 * timevar.def (TV_MACH_DEP): New.
10023 * toplev.c (rest_of_compilation): Use it.
10024 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10026 2001-08-18 Zack Weinberg <zackw@panix.com>
10028 * unwind-dw2.c (execute_stack_op): Add default aborts to
10029 the inner switches to prevent warnings.
10031 2001-08-18 Richard Henderson <rth@redhat.com>
10033 * timevar.h (struct timevar_time_def): Change element type to float.
10034 (ticks_to_msec, clocks_to_msec): Likewise.
10035 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10036 (get_time): Likewise.
10037 (timevar_print): Adjust zero check and printing to match.
10039 2001-08-18 Zack Weinberg <zackw@panix.com>
10041 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10042 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10043 Eliminate overfull or underfull hboxes.
10045 2001-08-18 Zack Weinberg <zackw@panix.com>
10047 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10049 2001-08-18 Zack Weinberg <zackw@panix.com>
10051 * haifa-sched.c: Convert to target hooks. Macros replaced
10052 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10053 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10054 MD_SCHED_FINISH, and HAVE_cycle_display.
10055 * target-def.h (TARGET_SCHED_ADJUST_COST,
10056 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10057 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10058 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10059 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10060 New hook #defines to be overridden.
10061 (TARGET_SCHED): Bring them all together.
10062 (TARGET_INITIALIZER): Update.
10063 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10064 instead of 'struct rtx_def *' throughout.
10065 (struct sched): New set of hooks for the scheduler.
10066 * Makefile.in (haifa-sched.o): Depend on target.h.
10067 * doc/tm.texi: Document the new scheduler hooks, together in
10068 their own section, instead of scattered around.
10069 Fix a bunch of underfull/overfull hboxes.
10071 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10072 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10073 sparc.h: Don't define any of the old scheduler macros.
10075 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10076 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10077 sparc.c: Create hook functions from code extracted from
10078 corresponding target header, or make existing hooks static, as
10079 appropriate. Set the appropriate entries in targetm.
10081 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10082 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10083 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10084 Remove prototypes for functions which are now static.
10086 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10087 related gunk; the Haifa scheduler is now the only choice.
10089 2001-08-18 Zack Weinberg <zackw@panix.com>
10091 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10092 * genopinit.c: Put floating point divide insns in sdiv_optab.
10093 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10094 * config/gofast.h, config/c4x/c4x.h,
10095 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10096 config/pa/long_double.h, config/rs6000/sysv4.h,
10097 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10098 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10099 (init_optabs): Use init_optabv for overflow-trapping optabs.
10100 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10101 cmp_optab RTX codes so have_insn_for can find them.
10103 * optabs.c (expand_simple_binop, expand_simple_unop,
10104 have_insn_for, gen_sub3_insn): New interfaces.
10105 * expr.h: Prototype new functions.
10106 (enum optab_methods): Move here from optabs.h.
10108 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10109 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10110 Use new functions instead of working directly with optabs.
10111 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10112 unroll.c: Don't include optabs.h.
10113 * caller-save.c, combine.c, function.c, stmt.c: Just include
10114 insn-codes.h, not optabs.h.
10115 * Makefile.in: Update dependencies.
10117 * combine.c (make_compound_operation, simplify_comparison):
10118 Fix typos testing for this or that instruction.
10120 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10122 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10123 generating libgcc.a.
10125 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10127 * except.c (TYPE_HASH): Delete.
10129 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10132 * tree.c (TYPE_HASH): Delete.
10134 * tree.h (TYPE_HASH): Define.
10136 2001-08-18 Graham Stott <grahams@redhat.com>
10138 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10140 (adddi3_internal_2+2): Likewise.
10141 (eh_set_lr_di+1): Likewise.
10143 2001-08-17 Richard Henderson <rth@redhat.com>
10145 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10146 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10147 * dwarf2asm.c: ... here.
10148 * dwarfout.c: Remove them.
10150 * varasm.c (assemble_integer): Add align parameter.
10151 (assemble_real, output_constant, output_constructor): Likewise.
10152 * output.h: Update decls.
10153 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10154 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10155 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10156 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10157 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10158 Update all callers.
10160 * final.c (end_final): Abort profile block generation if we
10161 haven't layed it out properly.
10162 * output.h (assemble_eh_integer): Remove stale decl.
10163 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10165 (assemble_integer): Handle unaligned data.
10166 (assemble_real): Abort on unaligned data.
10167 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10169 (default_dtor_section_asm_out_destructor): Use assemble_align.
10170 (default_named_section_asm_out_constructor): Likewise.
10171 (default_ctor_section_asm_out_constructor): Likewise.
10172 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10173 (machopic_asm_out_destructor): Likewise.
10174 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10175 (nextstep_asm_out_destructor): Likewise.
10176 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10177 (vms_asm_out_destructor): Likewise.
10179 2001-08-17 Richard Henderson <rth@redhat.com>
10181 * config/mips/iris6.h (TARGET_IRIX6): New.
10182 (current_section_name, current_section_flags): New.
10183 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10184 (MAX_OFILE_ALIGNMENT): New.
10185 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10186 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10187 (copy_file_data): Split out from
10188 (mips_asm_file_end): ... here.
10189 (mips_asm_file_start): Remove extra .section directive. Use
10190 tmpfile instead of mips_make_temp_file.
10191 (mips_unique_section): Use const char * as needed for warnings.
10192 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10193 re-add align parameter.
10194 (iris6_asm_named_section): New.
10195 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10196 (iris6_asm_output_align, iris6_section_align_1): New.
10197 (iris6_asm_file_start, iris6_asm_file_end): New.
10198 * config/mips/mips-protos.h: Update decls.
10200 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10202 * doc/install.texi (Install GCC): Add links to build status pages.
10204 (Final install): Ditto; request updates for specific info
10206 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10208 * cpperror.c (print_location): Don't take a file name; use the
10210 (_cpp_begin_message): Similarly.
10211 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10212 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10213 (cpp_pedwarn_with_file_and_line): Remove.
10214 * cppfiles.c (stack_include_file): Update; set filename to stdin
10215 here when appropriate.
10216 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10217 (_cpp_begin_message): Don't take a file name.
10218 * cppinit.c: Add comment.
10219 * cpplex.c: Fix end-of-directive indicator.
10220 * cpplib.c: Don't include intl.h.
10221 (run_directive, do_diagnostic): Update.
10222 (do_line): Update to not use nominal_fname.
10223 (cpp_push_buffer): Don't take a filename.
10224 * cpplib.h (struct ht): Remove.
10225 (cpp_push_buffer): Don't take a filename.
10226 (cpp_pedwarn_with_file_and_line): Remove.
10227 * cppmacro.c (struct cpp_macro): Remove file.
10228 (builtin_macro): Update.
10229 (_cpp_create_definition): Update.
10230 * cppmain.c: Correct comment.
10231 * fix-header.c (read_scan_file): Update.
10233 2001-08-17 Kazu Hirata <kazu@hxi.com>
10235 * sbitmap.c: Fix comment formatting.
10236 * sched-deps.c: Likewise.
10237 * sibcall.c: Likewise.
10238 * simplify-rtx.c: Likewise.
10240 * ssa-ccp.c: Likewise.
10241 * stor-layout.c: Likewise.
10242 * timevar.c: Likewise.
10243 * toplev.c: Likewise.
10244 * unwind-dw2.c: Likewise.
10245 * unwind-dw2-fde.c: Likewise.
10246 * varasm.c: Likewise.
10248 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10250 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10251 or larger than an integer in memory.
10253 2001-08-17 Zack Weinberg <zackw@panix.com>
10255 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10256 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10257 * rtl.h: Don't forward-declare union tree_node here. Don't
10258 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10259 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10260 and tree respectively.
10261 * tree.h: Don't forward-declare struct rtx_def here. Don't
10262 typedef tree here. Change all uses of struct rtx_def *,
10263 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10264 and tree respectively.
10266 2001-08-17 Richard Henderson <rth@redhat.com>
10268 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10269 config/mips/openbsd.h: Fix typos last change.
10271 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10273 * doc/invoke.texi (Optimize Options): The default for
10274 -finline-limit is 600.
10276 2001-08-17 Richard Henderson <rth@redhat.com>
10278 * varasm.c (text_section): Allow TEXT_SECTION to override the
10279 printing of TEXT_SECTION_ASM_OP.
10280 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10281 (DATA_SECTION, BSS_SECTION): Remove.
10282 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10283 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10284 Rename from s/_NAME//.
10285 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10286 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10287 (TEXT_SECTION): ... here. New.
10288 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10289 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10290 * config/mips/openbsd.h: Likewise.
10291 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10292 (mips_asm_file_end): Likewise test.
10293 (mips_output_function_epilogue): Likewise. Switch back to data
10294 section after emitting the function.
10296 * doc/tm.texi (Sections): Document TEXT_SECTION.
10298 2001-08-17 Richard Henderson <rth@redhat.com>
10300 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10301 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10303 2001-08-17 Richard Henderson <rth@redhat.com>
10305 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10306 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10307 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10308 Add aligned attribute.
10310 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10312 * config/sh/sh.md: Add modes to unspecs in first insn to match
10313 those in the second.
10315 * Makefile.in: Fix collect2 copy for Cygwin.
10317 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10319 Install the proper patch.
10320 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10321 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10322 (expand_function_start): Likewise.
10323 * stmt.c (expand_decl): Likewise.
10324 * varasm.c (make_decl_rtx): Likewise.
10326 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10328 * final.c: Undo my previous accidental checkin.
10329 * output.h: Likewise.
10330 * tm.texi: Likewise.
10332 2001-08-16 Richard Henderson <rth@redhat.com>
10334 * varasm.c (named_section_flags): Remove align parameter.
10335 * varasm.c, dwarf2out.c: Update all callers.
10336 * output.h: Update prototypes.
10338 * target.h (target.asm_out.named_section): Remove align parameter.
10339 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10340 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10341 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10342 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10343 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10345 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10346 (get_named_section_flags, set_named_section_flags): New.
10347 (named_section_flags): Use them.
10348 (named_section): Do decl vs section flags check here...
10349 (default_section_type_flags): ... not here.
10350 (init_varasm_once): Create in_named_htab.
10351 (resolve_unique_section): Mark reloc unused.
10353 2001-08-16 Richard Henderson <rth@redhat.com>
10355 * varasm.c (force_const_mem): Keep pool alignment in bits.
10356 (output_constant_pool): Use assemble_align.
10358 2001-08-16 Zack Weinberg <zackw@panix.com>
10360 * doc/tm.texi: Remove extra @table command.
10362 2001-08-16 Zack Weinberg <zackw@panix.com>
10364 * final.c (shorten_branches): Clear the end of the label_align
10365 array only if we made it larger. Break up messy expressions
10368 * diagnostic.c (internal_error): Check for error recursion
10369 before doing ICE suppression.
10371 * timevar.c: Timing variables now count in milliseconds.
10372 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10373 (get_time): Not here.
10374 (timevar_print): Don't print any timer whose user, cpu, and
10375 wall times are all zero as displayed.
10376 * timevar.h: Update comment aboout units. Make timevar
10379 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10381 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10382 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10383 (expand_function_start): Likewise.
10384 * stmt.c (expand_decl): Likewise.
10385 * varasm.c (make_decl_rtx): Likewise.
10387 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10389 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10390 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10392 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10394 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10397 2001-08-16 Andreas Jaeger <aj@suse.de>
10399 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10402 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10404 * rtl.h (only_sets_cc0_p): New prototype.
10405 * jump.c (sets_cc0_p): Handle INSN.
10406 (only_sets_cc0_p): New function.
10407 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10408 (tidy_fallthru_edge): Likewise.
10409 * integrate.c (copy_insn_list): Likewise.
10410 * unroll.c (unroll_loop): Likewise.
10411 (copy_loop_body): Likewise.
10413 2001-08-15 Jason Eckhardt <jle@redhat.com>
10415 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10417 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10419 * predict.c (struct block_info_def): Remove nvisited.
10420 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10421 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10423 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10424 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10427 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10429 * predict.def: Update hitrates.
10431 2001-08-15 Richard Henderson <rth@redhat.com>
10433 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10435 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10437 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10438 note from its associated jump.
10440 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10442 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10443 also on 64-bit s390x targets.
10445 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10447 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10449 (arm_expand_prologue): Handled nested functions which take a
10450 variable argument list.
10451 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10452 macro with an invocation of
10453 arm_compute_initial_elimination_offset.
10454 * config/arm/arm-protos.h: Prototype
10455 arm_compute_initial_elimination_offset.
10457 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10459 * doc/install.texi (Specific, avr): Fix markup.
10460 (Specific, c4x): Ditto.
10462 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10464 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10466 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10468 * Makefile.in (OBJS): Add rtl-error.o
10469 (rtl-error.o): New rule.
10470 (diagnostic.o): Adjust dependency.
10471 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10472 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10473 warning_for_asm): Move to...
10474 rtl-error.c: ...here. New file.
10476 2001-08-14 Richard Henderson <rth@redhat.com>
10478 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10479 if USING_SJLJ_EXCEPTIONS.
10481 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10483 * tlink.c (scan_linker_output): Check string for unsatisfied in
10484 addition to undefined and unresolved.
10486 2001-08-14 Graham Stott <grahams@redhat.com>
10488 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10489 EH_FRAME_SECTION_NAME.
10491 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10493 * genattrtab.c (simplify_test_exp_in_temp): New function.
10494 (simplify_test_exp): Avoid explicit use of temporary obstack.
10495 (simplify_cond, insert_right_side, evaluate_eq_attr,
10496 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10497 Use simplify_test_exp_in_temp.
10498 (optimize_attrs): Iterate until expression stabilizes.
10500 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10502 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10503 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10505 2001-08-13 Richard Henderson <rth@redhat.com>
10507 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10508 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10509 * config/arm/conix-elf.h: Likewise.
10511 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10513 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10515 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10517 * gcse.c (hash_scan_set): Expressions that are set as part of
10518 jump instructions are not available.
10520 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10522 * config/s390/s390.c (print_operand, s390_function_prologue,
10523 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10525 2001-08-13 Richard Henderson <rth@redhat.com>
10527 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10528 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10529 * doc/tm.texi (Exception Region Output): Document it.
10531 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10533 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10534 DWARF2 instead of stabs by default.
10536 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10538 * config/rs6000/rs6000.c: Include optabs.h.
10540 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10542 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10543 save/restore routines.
10544 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10546 2001-08-13 Andreas Jaeger <aj@suse.de>
10548 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10549 the english is correct.
10551 2001-08-13 Zack Weinberg <zackw@panix.com>
10553 * expr.h: Split out optab- and libfunc-related code to...
10554 * optabs.h, libfuncs.h: ... these new headers.
10556 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10558 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10560 * mkconfig.sh: Don't include insn-codes.h from config.h.
10562 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10563 enum insn_code is available. Move reload_in_optab and
10564 reload_out_optab array declarations to optabs.h.
10565 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10566 there, prototype in expr.h.
10567 * gencodes.c: Cleanup: zap global variables, don't use
10568 printf where puts will do, don't bother defining MAX_INSN_CODE
10569 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10571 * genemit.c, genopinit.c: Include optabs.h in generated file.
10572 * genoutput.c: Include insn-codes.h in generated file.
10573 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10574 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10575 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10576 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10577 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10578 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10580 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10581 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10582 config/m88k/m88k.c, config/sparc/sparc.c:
10583 Include libfuncs.h.
10584 * reload.c: Include expr.h and optabs.h before reload.h.
10585 * config/alpha/alpha.c: Include tree.h before reload.h.
10586 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10587 and reload.h in that order.
10588 * config/sparc/sparc.c: Include debug.h.
10589 * recog.c: Include insn-codes.h.
10591 2001-08-13 Andreas Jaeger <aj@suse.de>
10593 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10596 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10598 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10599 * gcc.c (init_spec): Fix typo in comment.
10600 * varasm.c (data_section): Fix typo in comment.
10602 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10604 * predict.c (dump_prediction): New argument "USED".
10605 (combine_predictions_for_insn): Determine the used heuristics,
10606 output the case no heuristic applied.
10607 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10609 2001-08-13 Andreas Jaeger <aj@suse.de>
10611 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10614 2001-08-13 Kazu Hirata <kazu@hxi.com>
10616 * jump.c: Fix formatting.
10618 2001-08-13 Kazu Hirata <kazu@hxi.com>
10620 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10623 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10625 * loop.c (check_dbra_loop): Use condjump_label to compute
10628 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10629 to better document the files they're in.
10631 2001-08-12 Zack Weinberg <zackw@panix.com>
10633 * recog.h (struct insn_operand_data): Shrink 'mode' field
10636 2001-08-12 Kazu Hirata <kazu@hxi.com>
10638 * gcc.c: Fix comment formatting.
10639 * gccspec.c: Likewise.
10640 * gcov.c: Likewise.
10641 * gcse.c: Likewise.
10642 * genemit.c: Likewise.
10643 * gengenrtl.c: Likewise.
10644 * genrecog.c: Likewise.
10645 * gensupport.c: Likewise.
10646 * ggc-page.c: Likewise.
10647 * global.c: Likewise.
10648 * graph.c: Likewise.
10649 * ifcvt.c: Likewise.
10650 * integrate.c: Likewise.
10652 * libgcc2.c: Likewise.
10653 * loop.c: Likewise.
10654 * mbchar.c: Likewise.
10655 * optabs.c: Likewise.
10656 * predict.c: Likewise.
10657 * prefix.c: Likewise.
10658 * profile.c: Likewise.
10659 * protoize.c: Likewise.
10660 * real.c: Likewise.
10661 * recog.c: Likewise.
10662 * regclass.c: Likewise.
10663 * regmove.c: Likewise.
10664 * reg-stack.c: Likewise.
10665 * reload1.c: Likewise.
10666 * resource.c: Likewise.
10667 * rtlanal.c: Likewise.
10670 2001-08-12 Kazu Hirata <kazu@hxi.com>
10672 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10673 a tree representing a constant is passed to the macro.
10675 2001-08-12 Richard Henderson <rth@redhat.com>
10677 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10678 (rs6000_elf_asm_out_destructor): New.
10679 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10680 (DTORS_SECTION_ASM_OP): Remove.
10681 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10682 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10684 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10687 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10688 * gcc.c (set_collect_gcc_options): New function, split out from
10690 Ignore elided switches.
10691 (do_spec_1): Invoke before executing command.
10692 (set_input): Export.
10693 Move declaration ...
10694 * gcc.h (set_input): ... here.
10695 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10698 2001-08-12 Richard Henderson <rth@redhat.com>
10700 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10701 thinko wrt TARGET_RELOCATABLE.
10703 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10705 * fix-header.c (cb_file_change): Update prototype.
10707 2001-08-11 Zack Weinberg <zackw@panix.com>
10709 * toplev.c (set_float_handler): Make static.
10710 * toplev.h: Don't prototype set_float_handler.
10712 * simplify-rtx.c: Don't include setjmp.h.
10713 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10715 (simplify_unary_operation, simplify_binary_operation): Use them,
10716 via do_float_handler.
10718 * fold-const.c: Don't include setjmp.h.
10719 (exact_real_inverse_1): New function.
10720 (exact_real_inverse): Use it, via do_float_handler.
10722 * varasm.c: Don't include setjmp.h.
10723 (assemble_real_1): New function.
10724 (assemble_real): Use it, via do_float_handler.
10725 Call internal_error if we get a trap here.
10727 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10728 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10730 2001-08-11 Zack Weinberg <zackw@panix.com>
10732 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10733 STACK_BOUNDARY if not already defined.
10735 * calls.c, function.c, reload1.c, explow.c: Don't default
10736 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10737 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10739 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10742 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10743 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10745 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10747 * cppmacro.c (enter_macro_context): Push macro expansions even
10750 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10752 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10753 (rs6000_elf_section_type_flags): Actually return a value.
10755 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10757 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10758 Clean up code: add missing comments and prototypes, fix warnings,
10759 remove obsolete code, fix spacing to conform to coding style.
10761 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10763 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10764 and TARGET_ASM_CLOSE_PAREN.
10765 (regclass_map): CC register belongs to class NO_REGS.
10766 (legitimize_pic_address): Don't generate unnecessary moves
10767 (to avoid confusing loop optimization).
10768 (check_and_change_labels): Replace jump_long by indirect_jump.
10769 (s390_final_chunkify): Don't start a new literal pool on section
10770 switch in 64-bit code.
10771 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10773 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10774 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10775 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10777 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10778 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10779 (CONST_COSTS): Fixed incorrect costs.
10781 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10782 Use emit_jump instead of emit_jump_insn (gen_jump).
10783 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10784 (to avoid confusing flow analysis).
10785 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10786 (casesi, casesi_jump): New.
10787 (jump_long): Removed. Functionality merged into indirect_jump.
10788 (indirect_jump): Accept address_operand, not just register_operand.
10789 (cjump_long, icjump_long): Use same logic as indirect_jump.
10790 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10791 Fixed broken setjmp/longjmp handling.
10792 (do_builtin_setjmp_setup): Removed.
10794 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10795 broken GNU as versions that don't accept .quad with large
10796 negative values. Use hexadecimal output instead.
10797 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10798 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10799 FUNCTION_EPILOGUE): Removed. Now in targetm.
10801 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10803 * config/s390/fixdfdi.h: Add missing copyright statement.
10804 Fix type conflicts on 64-bit. Add missing SFmode routines.
10806 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10809 2001-08-11 Richard Henderson <rth@redhat.com>
10811 * rtl.h (REG_EH_RETHROW): Remove.
10812 * rtl.c (reg_note_name): Update.
10813 * combine.c (distribute_notes): Don't check for it.
10815 2001-08-11 Richard Henderson <rth@redhat.com>
10817 * combine.c (distribute_notes): Place REG_SETJMP.
10819 2001-08-11 Richard Henderson <rth@redhat.com>
10821 * doc/extend.texi (Arrays and pointers implementation): Discourage
10822 relying on sign-extension of pointers.
10824 2001-08-11 H.J. Lu <hjl@gnu.org>
10826 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10828 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10829 RDATA_SECTION_ASM_OP.
10831 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10833 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10834 main manual to work both for info and HTML versions.
10836 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10837 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10839 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10840 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10841 (struct cpp_pool): New member first.
10842 * cppinit.c (append_include_chain): Plug memory leaks.
10843 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10844 Allocate pragma structures from the (aligned) macro pool to
10845 avoid leaking memory.
10846 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10847 so we don't leak memory.
10848 * hashtable.c (ht_destroy): New.
10849 * hashtable.h (ht_destroy): New.
10851 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10852 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10854 * c-lex.c (map): Make const.
10855 (cb_file_change): Update for callback passing a line map.
10856 Don't assume we have a previous map. Remove sanity check
10857 about popping too many files.
10858 * cpperror.c (print_location): Make map const.
10859 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10860 (cpp_make_system_header): Similarly.
10861 (search_from): Similarly.
10862 (_cpp_execute_include): Don't remember where we came from.
10863 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10864 (struct cpp_reader): Make map const.
10865 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10866 * cpplib.c (do_line): Update; line maps now hold sysp.
10867 (cpp_push_buffer): Similarly.
10868 (_cpp_do_file_change): Similarly; callback with map instead.
10869 (cpp_get_line_maps): Constify return value.
10870 (_cpp_pop_buffer): Update.
10871 * cpplib.h (struct cpp_file_change): Remove.
10872 (struct cpp_callbacks): Update.
10873 (cpp_get_line_maps): Constify return value.
10874 * cppmacro.c (_cpp_create_definition): Update.
10875 * cppmain.c (struct printer): Constify map.
10876 (maybe_print_line): Similarly.
10877 (print_line): Similarly. Deduce flags 1 and 2 here.
10878 (cb_file_change): Update.
10879 * line-map.c (free_line_maps): Warn regardless.
10880 (add_line_map): Return pointer to const. When passed NULL to_file
10881 with LC_LEAVE, use the obvious values for the return point so the
10882 caller doesn't have to figure them out.
10883 (lookup_line): Return pointer to const.
10884 (print_containing_files): Take pointer to const.
10885 * line-map.h (struct line_map): New members reason, sysp.
10886 (add_line_map): Return pointer to const.
10887 (lookup_line): Similarly.
10888 (print_containing_files): Take pointer to const.
10890 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10891 Richard Henderson <rth@redhat.com>
10893 * regmove.c (regmove_optimize): Avoid setting a register twice in
10896 2001-08-10 Richard Henderson <rth@redhat.com>
10898 * doc/extend.texi (Arrays and pointers implementation): Document
10899 behavior of pointer/integer conversion.
10901 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10903 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10905 2001-08-10 Richard Henderson <rth@redhat.com>
10907 * doc/extend.texi (C Implementation): New chapter.
10908 * doc/gcc.texi (Top): Link it in.
10910 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10912 * doc/install.texi (Specific): Fix CVS merge botch.
10914 2001-08-10 Richard Henderson <rth@redhat.com>
10916 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10917 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10919 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10921 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10922 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10923 this macro is now required.
10925 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10926 loop.c (find_and_verify_loops), reload.c (reload): Check
10927 for rtx code of CALL_INSN, not CALL, when deciding if we
10928 need to check for REG_SETJMP note.
10930 * gcse.c (compute_hash_table, compute_store_table): Update
10931 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10934 * config/avr/avr.c: Fix typo.
10935 * config/convex/convex.c (expand_movstr): Use adjust_address.
10936 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10938 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10939 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10941 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10942 Do define STACK_BOUNDARY.
10943 * config/i370/i370.c: Include expr.h.
10944 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
10945 config/pa/som.h, config/v850/v850.h: Take in_ctors and
10946 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
10947 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
10948 * config/m88k/m88k.c: Include c-tree.h after expr.h.
10949 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
10950 * config/romp/romp.c: Include expr.h after tree.h.
10952 (output_fpop): Use xmalloc, not oballoc.
10953 * config/we32k/we32k.c: Include expr.h.
10955 2001-08-10 Kazu Hirata <kazu@hxi.com>
10957 * config/h8300/h8300.h: Fix formatting.
10959 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
10961 * c-common.h (RETURN_NULLIFIED_P): Lose.
10962 * c-semantics.c (genrtl_return_stmt): Don't check it.
10964 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10966 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
10967 (mips_annotate_frame_insn): New function.
10968 (mips_emit_frame_related_store): New function.
10969 (save_restore_insns): Don't mark instructions that set up the base
10970 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
10971 the store instructions instead.
10972 (mips_expand_prologue): If the stack size is moved into a temporary
10973 register, do not mark that move as frame-related. Add a
10974 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
10976 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10978 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
10979 stack slot as unchanging if current_function_calls_eh_return.
10981 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
10983 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
10984 access the second half of the TFmode scratch operand.
10986 2001-08-10 Anthony Green <green@redhat.com>
10988 * java/class.c (emit_register_classes): Conditionalize code on
10991 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10993 * doc/install.texi (Specific, avr): Fix cross-reference to the
10994 main manual to work both for info and HTML versions.
10996 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10998 * stmt.c (expand_null_return_1): Remove code to generate simple returns
10999 and "use_goto" argument.
11000 (expand_null_return, expand_value_return): Update all callers.
11001 * function.c (expand_function_end): Remove code to generate simple
11003 * config/vax/vax.md (epilogue): New expander for function return.
11004 * doc/md.texi (epilogue): Remove "if defined".
11006 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11008 * Makefile.in: Partially revert my previous change:
11009 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11010 of the hashtab.o and safe-ctype.o rules.
11012 2001-08-09 Richard Henderson <rth@redhat.com>
11014 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11015 (USE_COLLECT2): Remove duplicate definition.
11016 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11017 (use_collect2): Remove dead code.
11018 * configure.in (use_collect2): Remove will_use_collect2 and
11019 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11020 * configure: Rebuild.
11022 * target.h (targetm.asm_out.constructor): New.
11023 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11024 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11025 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11026 * varasm.c (in_ctors, in_dtors): New.
11027 (assemble_constructor, assemble_destructor): Remove.
11028 (default_stabs_asm_out_destructor): New.
11029 (default_named_section_asm_out_destructor): New.
11030 (dtors_section, default_dtor_section_asm_out_destructor): New.
11031 (default_stabs_asm_out_constructor): New.
11032 (default_named_section_asm_out_constructor): New.
11033 (ctors_section, default_ctor_section_asm_out_constructor): New.
11034 * output.h: Update declarations.
11035 * c-decl.c (c_expand_body): Use target hooks instead of
11036 assemble_constructor and assemble_destructor.
11037 * profile.c (output_func_start_profiler): Likewise.
11038 * objc/objc-act.c (finish_objc): Likewise.
11039 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11040 for the constructor.
11041 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11043 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11044 (DTORS_SECTION_ASM_OP): Likewise.
11045 (__CTOR_LIST__): Use attribute section when possible.
11046 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11048 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11049 ASM_OUTPUT_CONSTRUCTOR.
11051 * config/darwin.c (machopic_asm_out_constructor): New.
11052 (machopic_asm_out_destructor): New.
11053 * config/darwin-protos.h: Update declarations.
11054 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11055 (ASM_OUTPUT_DESTRUCTOR): Remove.
11056 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11057 * config/nextstep.c (nextstep_asm_out_constructor): New.
11058 (nextstep_asm_out_destructor): New.
11059 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11060 (ASM_OUTPUT_DESTRUCTOR): Remove.
11061 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11062 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11063 ASM_OUTPUT_*STRUCTOR.
11064 * config/i386/aix386ng.h: Likewise.
11066 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11067 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11068 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11069 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11070 * config/lynx.h: Likewise.
11071 * config/netware.h: Likewise.
11072 * config/psos.h: Likewise.
11073 * config/alpha/alpha-interix.h: Likewise.
11074 * config/alpha/elf.h: Likewise.
11075 * config/arc/arc.h: Likewise.
11076 * config/arm/aof.h: Likewise.
11077 * config/arm/coff.h: Likewise.
11078 * config/arm/elf.h: Likewise.
11079 * config/c4x/c4x.h: Likewise.
11080 * config/h8300/h8300.h: Likewise.
11081 * config/i386/cygwin.h: Likewise.
11082 * config/i386/djgpp.h: Likewise.
11083 * config/i386/i386-coff.h: Likewise.
11084 * config/i386/i386-interix.h: Likewise.
11085 * config/i386/sco5.h: Likewise.
11086 * config/i386/vsta.h: Likewise.
11087 * config/i386/win32.h: Likewise.
11088 * config/i960/i960-coff.h: Likewise.
11089 * config/ia64/sysv4.h: Likewise.
11090 * config/m68hc11/m68hc11.h: Likewise.
11091 * config/m68k/coff.h: Likewise.
11092 * config/m68k/mot3300.h: Likewise.
11093 * config/m88k/m88k.h: Likewise.
11094 * config/mcore/mcore-pe.h: Likewise.
11095 * config/mcore/mcore.h: Likewise.
11096 * config/mips/elf.h: Likewise.
11097 * config/mips/elf64.h: Likewise.
11098 * config/mips/iris6.h: Likewise.
11099 * config/pa/pa64-hpux.h: Likewise.
11100 * config/rs6000/sysv4.h: Likewise.
11101 * config/sh/sh.h: Likewise.
11102 * config/sparc/litecoff.h: Likewise.
11104 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11105 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11106 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11107 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11108 (ASM_OUTPUT_DESTRUCTOR): Remove.
11109 * config/a29k/a29k.c: Move include of tree.h.
11110 * config/a29k/udi.h: Delete file.
11111 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11112 (vms_asm_out_destructor): New.
11113 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11114 (EXTRA_SECTION_FUNCTIONS): Likewise.
11115 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11116 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11117 * config/c4x/c4x.c: Move include of tree.h.
11118 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11119 (clix_asm_out_destructor): New.
11120 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11121 (ASM_OUTPUT_DESTRUCTOR): Remove.
11122 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11123 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11124 (TARGET_ASM_CONSTRUCTOR): New.
11125 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11126 (sco_asm_out_constructor): New.
11127 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11128 * config/i386/svr3gas.h: Remove stack grows up code.
11129 Remove code duplicated from i386/sysv3.h.
11130 (TARGET_ASM_CONSTRUCTOR): New.
11131 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11132 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11133 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11134 (TARGET_ASM_CONSTRUCTOR): New.
11135 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11136 (m68hc11_asm_out_destructor): New.
11137 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11138 (TARGET_ASM_DESTRUCTOR): New.
11139 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11140 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11141 config/svr3.h pertaining to section manipulation.
11142 * config/m68k/dpx2g.h: Remove #if 0 code.
11143 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11144 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11145 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11146 (TARGET_ASM_CONSTRUCTOR): New.
11147 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11148 (m88k_svr3_asm_out_constructor): New.
11149 (m88k_svr3_asm_out_destructor): New.
11150 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11151 (ASM_OUTPUT_DESTRUCTOR): Remove.
11152 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11153 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11154 * config/rs6000/aix.h: Likewise.
11155 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11156 * config/mips/vxworks.h: Likewise.
11157 * config/rs6000/lynx.h: Likewise.
11158 * config/sh/elf.h: Likewise.
11159 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11160 (DTORS_SECTION_ASM_OP): New.
11161 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11162 (ASM_OUTPUT_DESTRUCTOR): Remove.
11163 * config/sparc/sol2-sld-64.h: Likewise.
11164 * config/vax/vax.c (vms_asm_out_constructor): New.
11165 (vms_asm_out_destructor): New.
11166 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11167 (ASM_OUTPUT_DESTRUCTOR): Remove.
11168 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11170 * doc/tm.texi (@node Initialization): Update.
11172 2001-08-09 Richard Henderson <rth@redhat.com>
11174 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11175 (__do_global_dtors_aux): Use gp-relative static data to avoid
11176 one dynamic relocation.
11177 (__do_frame_setup): Register Java classes.
11178 * config/alpha/crtend.asm (__JCR_END__): New.
11180 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11182 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11183 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11184 (GEN, STAGESTUFF): Add new files.
11185 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11186 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11187 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11188 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11189 as well as insn-codes.h and insn-flags.h in config.h; and no
11190 extra headers in tconfig.h and hconfig.h.
11192 * gencodes.c: Eliminate code to generate predicate declarations
11193 or #defines for md-file constants.
11194 * genconstants.c, genpreds.c: New files.
11196 * i386.md: Re-order guard expressions such that TARGET_64BIT
11197 comes first, when this permits better optimization. Add
11198 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11199 why this is desirable.
11201 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11203 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11204 (find_fde_for_dso): Remove.
11205 (_Unwind_IteratePhdrCallback): New.
11206 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11207 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11209 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11211 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11212 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11214 2001-08-09 Graham Stott <grahams@redhat.com>
11216 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11217 (vis_no_unit): Use it.
11218 (visualize_no_unit): Add the insn only if room exists.
11220 2001-08-09 Graham Stott <grahams@redhat.com>
11222 * predict.c (estimate_probability): Replace magic numbers with
11223 appropriate enumeration.
11225 2001-08-09 Graham Stott <grahams@redhat.com>
11227 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11229 (EXTRACT_FLAGS): Likewise.
11231 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11233 * config/mips/mips.c (mips_legitimate_address_p): Check for
11234 CONST_INT in last patch.
11236 2001-08-08 Anthony Green <green@redhat.com>
11238 * java/class.c (emit_register_classes): Use assemble_jcr if
11239 possible. Keep the original mechanism as a fallback.
11240 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11241 and weak symbol support.
11242 * crtstuff.c (__JCR_LIST__): Define.
11243 (__JCR_END__): Define.
11244 (_Jv_RegiserClasses): Define weak symbol if possible.
11245 (__do_global_ctors_aux): Register classes for ELF targets with
11246 weak symbol support.
11248 2001-08-08 Kazu Hirata <kazu@hxi.com>
11250 * dbxout.c: Fix comment formatting.
11251 * dependence.c: Likewise.
11253 * diagnostic.c: Likewise.
11254 * dominance.c: Likewise.
11255 * doprint.c: Likewise.
11256 * dwarf2out.c: Likewise.
11257 * dwarfout.c: Likewise.
11258 * emit-rtl.c: Likewise.
11259 * except.c: Likewise.
11260 * explow.c: Likewise.
11261 * expmed.c: Likewise.
11262 * expr.c: Likewise.
11263 * flow.c: Likewise.
11264 * fold-const.c: Likewise.
11265 * function.c: Likewise.
11267 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11269 * global.c (retry_global_alloc): Avoid shadowing allocno.
11271 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11273 * except.c (remove_fixup_regions): Fix typo.
11275 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11277 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11278 unsigned HOST_WIDE_INT to avoid warning.
11279 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11280 * flow.c (set_block_for_new_insns): Likewise.
11282 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11284 * sibcall.c (return_value_pseudo): New static variable.
11285 (skip_copy_to_return_value): Handle return_value_pseudo.
11286 (call_ends_block_p): Ensure that return_value_pseudo is set.
11287 (optimize_sibling_and_tail_recursive_call): Discover the
11288 load of pseudo return value in alternate exit block.
11290 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11292 * calls.c (ECF_ALWAYS_RETURN): New constant.
11293 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11294 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11295 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11296 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11297 * rtl.c (reg_note_name): New name.
11298 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11300 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11302 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11304 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11306 * alias.c (get_alias_set): Return a previously calculated
11307 alias set for a VAR_DECL.
11308 * function.c (gen_mem_addressof): Calculate the alias set before
11311 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11313 * predict.def: Set hitrates according our experimental run.
11315 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11317 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11319 2001-08-08 H.J. Lu <hjl@gnu.org>
11321 * config/mips/mips.c (mips_unique_section): New. Copied from
11324 * config/mips/mips-protos.h (mips_unique_section): New
11327 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11329 * config/mips/little.h: New. Generic little endian mips
11330 targets. Only mips*-*-linux* is converted to use it so far.
11332 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11333 (WCHAR_TYPE): Defined
11334 (WCHAR_TYPE_SIZE): Likewise.
11335 (INIT_SUBTARGET_OPTABS): Likewise.
11336 (BSS_SECTION_ASM_OP): Likewise.
11337 (SBSS_SECTION_ASM_OP): Likewise.
11338 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11339 (ASM_DECLARE_OBJECT_NAME): Likewise.
11340 (UNIQUE_SECTION): Likewise.
11341 (EXTRA_SECTIONS): Likewise.
11342 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11343 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11344 (ASM_OUTPUT_DEF): Likewise.
11345 (HANDLE_SYSV_PRAGMA): Removed.
11346 (NO_IMPLICIT_EXTERN_C): Likewise.
11347 (TARGET_MEM_FUNCTIONS): Likewise.
11348 (STARTFILE_SPEC): Likewise.
11349 (ENDFILE_SPEC): Likewise.
11350 (LIB_SPEC): Likewise.
11351 (INVOKE__main): Likewise.
11352 (CTOR_LIST_BEGIN): Likewise.
11353 (CTOR_LIST_END): Likewise.
11354 (DTOR_LIST_BEGIN): Likewise.
11355 (DTOR_LIST_END): Likewise.
11356 (SET_ASM_OP): Likewise.
11357 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11358 (ASM_OUTPUT_DEF): Likewise.
11359 (ASM_OUTPUT_IDENT): Likewise.
11361 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11362 (CPLUSPLUS_CPP_SPEC): Likewise.
11363 (ASM_APP_ON) Redefine only if not defined.
11364 (ASM_APP_OFF): Likewise.
11365 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11366 (ASM_OUTPUT_IDENT): Likewise.
11368 * config.gcc: Update tm_file for Linux/mips.
11370 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11372 * cselib.c (cselib_record_sets): If insn is predicated, turn
11373 sources into IF_THEN_ELSEs.
11375 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11376 Turn into define_insn_and_split.
11378 * sched-deps.c: Include "cselib.h".
11379 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11380 Use cselib to turn memory addresses into VALUEs.
11381 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11382 * sched-int.h (struct sched_info): New member USE_CSELIB.
11383 * sched-ebb.c (ebb_sched_info): Initialize it.
11384 * sched-rgn.c (rgn_sched_info): Likewise.
11385 * Makefile.in (sched-deps.o): Update dependencies.
11387 * cselib.h (cselib_subst_to_values): Declare.
11388 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11389 that have no value and autoincs to be handled by generating a new
11392 2001-08-08 Graham Stott <grahams@redhat.com>
11394 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11395 within fixed length SEQUENCE.
11397 2001-08-08 Graham Stott <grahams@redhat.com>
11399 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11400 (diagnostic_prefixing_rule): Likewise.
11401 (diagnostic_line_cutoff): Likewise.
11402 (diagnostic_kind_count): Likewise.
11404 2001-08-08 Graham Stott <grahams@redhat.com>
11406 * alias.c (find_base_decl): Delete redundent assignment.
11408 2001-08-08 Graham Stott <grahams@redhat.com>
11410 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11411 (abs): Uppercase and paranthesize macro parameter.
11412 (MEM_DEPENDENCY): Add whitespace.
11414 2001-08-08 Graham Stott <grahams@redhat.com>
11416 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11417 failure check for CONST_INT
11419 2001-08-08 Graham Stott <grahams@redhat.com>
11421 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11422 (libcall_dead_p): Likewise.
11424 (mark_used_regs): Constify fmt.
11425 (find_use_as_address): Likewise.
11427 2001-08-08 Graham Stott <grahams@redhat.com>
11429 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11432 2001-08-08 Graham Stott <grahams@redhat.com>
11434 * combine.c (combine_simplify_rtx): Update comment and
11435 remove erroneous test.
11437 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11439 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11440 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11441 take care to avoid multiple no-newline at EOF warnings in that
11444 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11446 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11447 (emit_library_call_value_1): Likewise.
11448 (emit_call_1): Emit REG_SETJMP note.
11449 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11451 * cselib.c (cselib_process_insn): Likewise.
11452 * flow.c (propagate_block): Likewise.
11453 * loop.c (find_and_verify_loops): Likewise.
11454 * reload.c (find_equiv_regs): Likewise.
11455 * reload1.c (reload): Likewise.
11456 * resource.c (mark_referenced_resources,
11457 mark_set_resources): Likewise.
11458 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11459 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11460 * haifa-sched.c (unlink_other_notes): Likewise.
11461 (reemit_notes): Likewise.
11462 * sched-ebb.c (sched_ebb): Likewise.
11463 * sched-rgc.c (sched_region): Likewise.
11464 * rtl.c (note_insn_name): Likewise.
11465 (reg_note_name): Add REG_SETJMP
11466 * rtl.h (reg_note): Add REG_SETJMP.
11467 (insn_note): Remove NOTE_INSN_SETJMP.
11469 * profile.c (branch_prob): Add fake edges for setjmp.
11471 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11473 * config.gcc: Quote target_cpu_default2 correctly for
11474 powerpc*-*-* targets.
11476 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11478 * cpplib.h, line-map.h: Update comments.
11479 * cppmain.c (printer_init): Move inline.
11480 (maybe_print_line, print_line): Take a map pointer.
11481 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11482 (cb_file_change): Don't use prior value of print.map.
11484 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11486 * doc/install.texi: Document fine-grained multilib configuration.
11488 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11490 * rtlanal.c (find_first_parameter_load): Call note_stores
11491 only on the instructions.
11493 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11495 * alias.c (nonlocal_mentioned_p):
11496 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11497 * calls.c (emit_call_1): Likewise.
11498 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11499 * cselib.c (cselib_process_insn): Likewise.
11500 * df.c (df_insns_modify): Likewise.
11501 * flow.c (need_fake_edge_p): Likewise.
11502 (propagate_one_insn): Likewise.
11503 * haifa-sched.c (reemit_notes): Likewise.
11504 * integrate.c (copy_insn_list): Likewise.
11505 * jump.c (delete_prior_computation): Likewise.
11506 * local-alloc.c (validate_equiv_mem): Likewise.
11507 * loop.c (scan_loop): Likewise.
11508 * predict.c (estimate_probability): Likewise.
11509 * reload.c (reload): Likewise.
11510 * sched-deps (sched_analyze): Likewise.
11511 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11512 * gcse.c (compute_hash_table): Likewise.
11513 (mark_call): Likewise.
11514 (store_killed_in_insn): Likewise.
11516 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11518 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11520 2001-08-06 Richard Henderson <rth@redhat.com>
11522 * varasm.c (assemble_gc_entry): Remove.
11523 * output.h: Likewise.
11525 2001-08-06 Richard Henderson <rth@redhat.com>
11527 * varasm.c (assemble_constructor): Take a symbol_ref and a
11528 priority instead of a bare string. Move priority handling
11529 here from cp/decl2.c.
11530 * output.h: Update decls.
11532 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11533 and assemble_destructor.
11534 * profile.c (output_func_start_profiler): Likewise.
11535 * objc/objc-act.c (finish_objc): Likewise.
11536 (build_module_descriptor): Return the symbol not the symbol name.
11538 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11540 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11541 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11542 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11543 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11544 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11545 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11547 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11549 * cpperror.c (print_containing_files): Moved to line-map.c.
11550 (print_location): line-map.c handles re-listing or otherwise.
11551 * cpphash.h (struct lexer_state): Remove next_bol.
11552 (struct cpp_buffer): Remove include_stack_listed.
11553 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11554 Remove faked buffer handling.
11555 (_cpp_do_file_change): Tweak.
11556 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11557 * cppmain.c (struct printer): Remove filename.
11558 (print_line, cb_file_change): Update accordingly.
11559 * line-map.c: Include intl.h.
11560 (init_line_maps): Initialize last_listed.
11561 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11562 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11563 (print_containing_files): New.
11564 * line-map.h (struct line_maps): New member last_listed.
11565 (print_containing_files, INCLUDED_FROM): New.
11566 * Makefile.in: Update.
11567 * po/POTFILES.in: Add line-map.c.
11569 2001-08-06 Richard Henderson <rth@redhat.com>
11571 * except.c (convert_from_eh_region_ranges_1): Never mark
11572 USE or CLOBBER insns as throwing.
11574 * expr.c (store_constructor): Don't clobber memory targets.
11576 2001-08-06 Andreas Jaeger <aj@suse.de>
11578 * profile.c (branch_prob): Remove unused variable insn.
11580 * Makefile.in (local-alloc.o): Add dependency on except.h.
11582 * local-alloc.c: Include except.h for can_throw_internal prototype.
11584 2001-08-06 Richard Henderson <rth@redhat.com>
11586 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11587 * function.c (expand_main_function): Implement it.
11588 * doc/tm.texi: Document it.
11590 2001-08-06 Stan Shebs <shebs@apple.com>
11592 * doc/install.texi: Document powerpc-*-darwin* details.
11594 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11596 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11597 (ASM_CPU_SPEC): Move back to rs6000.h
11598 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11600 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11602 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11605 * config/rs6000/linux64.h: Ditto.
11607 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11608 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11611 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11612 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11614 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11617 2001-08-05 Richard Henderson <rth@redhat.com>
11619 * local-alloc.c (update_equiv_regs): Do not move insns that
11622 2001-08-05 Jan Hubicka <jh@suse.cz>
11624 * Makefile.in (reload1.o): Add dedendancy on except.h
11625 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11627 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11628 indicating wehther edges has been cleaned up.
11629 * reload1.c: Inlucde except.h
11630 (fixup_abnormal_edges): Accept deleted insns.
11631 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11634 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11636 * cpplib.c (do_line): Correct line number after pop_buffer.
11638 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11640 PR preprocessor/3824
11641 * line-map.c: Update comments.
11642 * line-map.h: Update comments.
11643 * tradcif.y: Don't consider large numbers unsigned.
11645 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11647 PR preprocessor/3081
11648 * c-lex.c (map): New.
11649 (cb_file_change): Update map and use it.
11650 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11651 (c_lex): Update to use map.
11652 * cpperror.c (print_location): Move to using logical line numbers.
11653 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11654 (cpp_make_system_header): Similarly.
11655 (_cpp_execute_include): Stop line numbering hacks. Store the
11656 line we will return to.
11657 * cpphash.h (CPP_BUF_LINE): Remove.
11658 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11659 Add map and return_to_line.
11660 (_cpp_do_file_change): Update.
11661 * cppinit.c (cpp_start_read): Update line kludge.
11662 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11663 (trigraph_ok): Use logical line numbers for diagnostics.
11664 (skip_block_comment): Likewise.
11665 (skip_whitespace): Likewise.
11666 (skip_line_comment): Use pfile->line instead.
11667 (_cpp_lex_token): Update to use logical line numbering exclusively.
11668 Handle BOL locally. Accept new lines in directives, but keep
11669 pfile->line decremented. Diagnostics use logical lines. Update
11670 directive handling.
11671 * cpplib.c (SEEN_EOL): New.
11672 (skip_rest_of_line, check_eol): Use it.
11673 (end_directive): Increase line number when accepting the newline
11674 at the end of a directive.
11675 (run_directive): Simplify.
11676 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11677 (_cpp_do_file_change): Update to take buffer line number as an
11678 argument, and store the current map in the cpp_reader. Remove
11679 line number kludges.
11680 (_cpp_do__Pragma): Restore output position after a _Pragma.
11681 (cpp_push_buffer): Don't set output line or lineno.
11682 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11683 Remove line kludge. Set output_line.
11684 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11685 (parse_arg): Use logical lines.
11686 (save_lookahead_token): Save EOFs too now.
11687 * cppmain.c (struct printer): Fix comments.
11688 (printer_init): Simplify, let caller do errors.
11689 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11690 (maybe_print_line): Simplify.
11691 (print_line): Don't print a linemarker if -P.
11692 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11693 (cb_file_change): Simplify.
11694 * line-map.h (LAST_SOURCE_LINE): Fix.
11695 (CURRENT_LINE_MAP): New.
11697 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11699 * doloop.c (doloop_modify_runtime): Properly compute number of
11700 iterations if loop was unrolled.
11702 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11703 if their CSELIB_VAL_PTRs are.
11705 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11706 (setup_spill_pointers): Initialize it.
11707 (spill_restore_mem): Set it.
11708 (do_spill, do_restore): Use it to add REG_INC note.
11709 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11711 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11712 asms if other insns are available.
11714 * config/ia64/ia64.c (condop_operator): New predicate.
11715 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11716 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11719 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11720 temporary register than directly using a MEM.
11722 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11724 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11725 parameter in last change.
11727 2001-08-04 Zack Weinberg <zackw@panix.com>
11729 * sparc.md: Don't use #if inside C test expression.
11731 2001-08-04 Richard Henderson <rth@redhat.com>
11733 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11735 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11737 * cpphash.h (struct cpp_reader): New member directive_line.
11738 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11739 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11740 do_pragma): Pass line to callbacks.
11741 (start_directive): Record line of directive.
11742 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11743 cb_include): Similarly.
11744 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11747 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11749 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11752 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11754 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11756 * reload1.c (fixup_abnormal_edges): New static function.
11759 * flow.c (need_fake_edge_p): New function.
11760 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11761 avoid call insn to be very last insn in the insn stream.
11763 * profile.c (branch_prob): Call flow_call_edges_add instead of
11764 doing that by hand; cleanup cfg to re-merge basic blocks once
11767 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11769 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11770 are also on line-map.h.
11771 * cppfiles.c (stack_include_file): Update.
11772 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11773 (_cpp_pop_buffer): New.
11774 * cppinit.c (cpp_destroy, cpp_finish): Update.
11775 (do_includes): Mark each buffer to return at EOF.
11776 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11777 return as requested.
11778 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11779 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11780 * cpplib.h (cpp_pop_buffer): Remove.
11781 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11782 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11784 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11786 (do_preprocessing): Update.
11787 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11788 * c-parse.in (_yylex): Similarly.
11789 * scan-decls.c (scan_decls): Similarly.
11790 * line-map.h: Update comments.
11792 * objc/Make-lang.in (objc-act.o): Update dependencies.
11794 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11796 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11797 and soft register for operand 0.
11798 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11800 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11802 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11803 register for operand 0.
11804 ("bitcmpqi_z_used"): Allow memory for operand 0.
11805 (split "bitcmpqi"): New split to handle address reg as operand 1.
11807 2001-08-04 Andreas Jaeger <aj@suse.de>
11809 * gcse.c: Revert Daniel's last patch.
11811 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11813 * sparc-protos.h: Add prototypes for fp_zero_operand and
11815 * sh-protos.h: Add prototype for fpul_operand.
11817 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11819 * doc/extend.texi (Other Builtins): Fix typo in last change.
11821 2001-08-03 Richard Henderson <rth@redhat.com>
11823 * target.h (gcc_target): Add asm_out.named_section,
11824 section_type_flags, have_named_sections.
11825 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11826 (TARGET_HAVE_NAMED_SECTIONS): New.
11827 (TARGET_SECTION_TYPE_FLAGS): New.
11829 * Makefile.in (toplev.o): Depend on TARGET_H.
11830 (varasm.o, dbxout.o): Likewise.
11831 * c-common.c (decl_attributes): Check targetm.have_named_sections
11832 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11833 * dbxout.c (dbxout_function_decl): Likewise.
11834 (dbxout_function_end): Likewise.
11835 * toplev.c (compile_file): Likewise.
11836 * varasm.c (exception_section): Likewise.
11837 * cp/decl2.c (finish_objects): Likewise.
11839 * defaults.h (EH_FRAME_SECTION): Remove.
11840 (EH_FRAME_SECTION_ASM_OP): Remove.
11841 (EH_FRAME_SECTION_NAME): New.
11842 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11843 (UNIQUE_SECTION_P): Remove.
11844 * dwarf2out.c (SECTION_FORMAT): Remove.
11845 (ASM_OUTPUT_SECTION): Remove.
11846 (output_call_frame_info): Use named_section_flags.
11847 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11848 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11849 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11850 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11851 (named_section_flags): New.
11852 (named_section): Use it and targetm.section_type_flags.
11853 (resolve_unique_section): New.
11854 (assemble_start_function): Use it.
11855 (asm_emit_uninitialised, assemble_variable): Likewise.
11856 (default_section_type_flags): New.
11857 (default_no_named_section, default_elf_asm_named_section): New.
11858 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11859 * output.h: Update varasm.c decls.
11860 (SECTION_*): New flags.
11862 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11863 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11865 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11866 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11867 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11868 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11869 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11870 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11871 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11872 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11873 * config/pa/pa64-hpux.h,
11875 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11876 (TARGET_ASM_NAMED_SECTION): New.
11877 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11878 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11879 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11880 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11881 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11882 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11883 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11884 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11885 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11886 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11887 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11888 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11889 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11890 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11891 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11892 * config/sparc/sysv4.h: Likewise.
11894 * config/nextstep.h: Error until named sections implemented.
11896 * config/a29k/a29k.c (a29k_asm_named_section): New.
11897 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11898 (vms_section_type_flags, vms_asm_named_section): New.
11899 * config/arm/arm.c (arm_elf_asm_named_section): New.
11900 * config/avr/avr.c (asm_output_section_name): Remove.
11901 * config/avr/avr-protos.h: Update.
11902 * config/c4x/c4x.c (c4x_asm_named_section): New.
11903 * config/h8300/h8300.c (h8300_asm_named_section): New.
11904 * config/i386/i386.c (sco_asm_named_section): New.
11905 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11906 (i386_pe_section_type_flags): New.
11907 (i386_pe_asm_named_section): New.
11908 * config/i386/i386-protos.h: Update.
11909 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11910 * config/mcore/mcore.c (mcore_asm_named_section): New.
11911 * config/mips/mips.c (iris6_asm_named_section): New.
11912 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11913 instead of UNIQUE_SECTION_P.
11914 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11915 (xcoff_asm_named_section): New.
11916 * config/sh/sh.c (sh_asm_named_section): New.
11917 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11919 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11920 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11921 (EH_FRAME_SECTION_NAME): New.
11922 (EXCEPTION_SECTION): New.
11923 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11924 (DEBUG_*_SECTION): Remove.
11925 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11926 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11927 (EH_FRAME_SECTION_ASM_OP): Remove.
11929 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11930 (ASM_OUTPUT_SECTION_NAME): Remove.
11931 (TARGET_ASM_NAMED_SECTION): New.
11932 (TARGET_HAVE_NAMED_SECTIONS): New.
11933 (TARGET_SECTION_TYPE_FLAGS): New.
11934 (EH_FRAME_SECTION_ASM_OP): Remove.
11935 (EH_FRAME_SECTION_NAME): New.
11937 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11939 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11940 for complex expressions when cfun == 0.
11941 * doc/extend.texi: Document that __builtin_constant_p can be
11942 used in data initializers as well as functions.
11944 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
11946 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
11947 variable I locally, instead of expecting a declaration in the
11950 2001-08-03 Richard Henderson <rth@redhat.com>
11952 * except.c (collect_one_action_chain): Add an explicit cleanup
11953 action if regions surrounding a catch were encoded entirely
11954 within the call-site entry.
11956 2001-08-03 Richard Henderson <rth@redhat.com>
11958 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
11959 don't take REGNO of a non-register.
11961 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11963 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
11964 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
11965 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
11966 (__gthread_mutex_init_function): New function for mutex initialization.
11968 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11970 * Makefile.in: Revert screwed up commit.
11972 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11974 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
11975 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
11976 merged by linker script to get a final _exit().
11977 (__do_global_dtors): New for destructor handling in specific exit
11979 (__do_global_ctors): New for constructors in specific install section.
11980 (__map_data_section): Map data sections before running constructors.
11981 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
11982 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
11983 (DTORS_SECTION_ASM_OP): Likewise.
11984 (CTORS_SECTION_FUNCTION): Define to force a reference to
11986 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
11988 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
11990 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
11992 * Makefile.in: Add df.h to gcse.c dependencies.
11994 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11996 * varasm.c (output_constant_def_contents): Use for the length of a
11997 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
11998 depending on which is larger.
12000 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12002 * gcse.c: Include df.h for use as a dataflow analyzer.
12004 Declaration of reg_set_info: gone.
12005 New df_analyzer variable used by store motion.
12006 (reg_set_info): Deleted.
12007 (mark_mem_regs): New function, analyze regs used by a mem.
12008 (store_ops_ok): Use dataflow analyzer results to determine if
12009 necessary regs are changed in the block.
12010 (find_moveable_store): Remove check for symbol ref, we can handle
12011 much more complex expressions now.
12012 (compute_store_table): Remove most of the code, it's unnecessary
12013 now that the dataflow analyzer records the info for us.
12014 (store_killed_after): Add parameter to say whether to do the
12015 store_ops_okay test, used to speed up testing when we already know
12016 the answer, and just want to know if the store itself was killed.
12017 (build_store_vector): Largely rewritten to calculate the various
12018 vectors properly, and somewhat optimized.
12019 (store_motion): Init the df_analyzer, get REG_DEF chains.
12020 Also handle trapping expressions (since mems almost always trap)
12021 (simple_mem): Redefine what a simple mem is.
12023 2001-08-03 DJ Delorie <dj@redhat.com>
12025 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12026 set from a constant part of the condition.
12028 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12030 * mkdeps.c (deps_add_default_target): Make local variable
12031 ``start'' a const char pointer.
12032 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12034 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12036 * doc/install.texi (Configuration): Fix markup.
12037 (Specific, i?86-*-udk): Likewise.
12038 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12040 Document --enable-threads and --enable-libgcj status.
12041 (Specific, mips-sgi-irix*): Canonicalize triples.
12042 (Specific, mips-sgi-irix5): Warn about problems with this config.
12043 Mention required GNU as patch.
12044 Native assembler problems are fixed.
12045 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12046 Document --enable-threads and --enable-libgcj status.
12048 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12050 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12053 2001-08-03 Richard Henderson <rth@redhat.com>
12055 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12058 2001-08-03 Richard Henderson <rth@redhat.com>
12060 * rtlanal.c (find_first_parameter_load): Stop if we
12061 reach a CODE_LABEL at BOUNDARY.
12063 2001-08-03 Richard Henderson <rth@redhat.com>
12065 * config/alpha/alpha.md (force_movdi): New insn.
12066 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12067 Tweek FRP marking of VMS prologue insns.
12068 * config/alpha/vms.h (EPILOGUE_USES): New.
12070 2001-08-02 Richard Henderson <rth@redhat.com>
12072 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12074 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12076 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12077 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12078 config/convex/convex.h, config/d30v/d30v.c,
12079 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12080 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12081 config/mips/mips.h, config/mn10200/mn10200.h,
12082 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12083 config/v850/v850.h, config/vax/openbsd.h,
12084 config/vax/openbsd1.h, config/vax/ultrix.h,
12085 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12086 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12087 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12088 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12089 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12090 in comments and documentation.
12092 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12096 * Makefile.in (line-map.o): New.
12097 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12098 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12099 * cpperror.c (print_containing_files): Similarly.
12100 (print_location): Update. Don't output a space before _Pragma.
12101 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12102 (stack_include_filee, cpp_make_system_header): Update.
12103 (_cpp_execute_include): Get logical line number right for calling
12104 as-yet-unterminated #include.
12105 * cpphash.h (struct cpp_reader): Add line_maps.
12106 (_cpp_do_file_change): Update.
12107 * cppinit.c (cpp_create_reader): Initialize line maps.
12108 (cpp_destroy): Destroy line maps.
12109 (cpp_start_read): Get logical line number right.
12110 * cpplex.c (parse_string): Only warn once for multi-line strings.
12111 Use boolean variable for null warning.
12112 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12114 (do_include_common): End the directive early.
12115 (do_line): Don't warn about out-of-range lines in preprocessed
12116 source. Update. Remove unused variables.
12117 (_cpp_do_file_change): Update for new line mapping.
12118 (pragma_cb): New typedef.
12119 (cpp_register_pragma): Stop looking ahead before calling the
12121 (do_pragma_system_header): End directive early.
12122 (cpp_get_line_maps): New.
12123 (cpp_pop_buffer): Fudge logical line. Update.
12124 * cpplib.h: Include line-map.h
12125 (enum cpp_fc_reason): Remove.
12126 (struct cpp_file_change): Update.
12127 (cpp_get_line_maps): New.
12128 * cppmain.c (struct_printer): New member map.
12129 (cb_file_change): Update for new mappings.
12130 * fix-header.c (cb_file_change): Similarly.
12132 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12134 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12135 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12137 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12139 * config/vax/vax.c: include expr.h.
12141 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12143 * Makefile.in ($(srcdir)/configure): Only rebuild in
12145 ($(srcdir)/config.in): Only define in maintainer mode.
12146 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12148 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12150 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12152 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12154 * gcc.c (set_collect_gcc_options): New function, split out from
12156 Ignore elided switches.
12157 (do_spec_1): Invoke before executing command.
12158 (set_input): Export.
12159 Move declaration ...
12160 * gcc.h (set_input): ... here.
12161 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12164 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12167 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12169 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12171 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12173 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12174 for the unnamed instructions it expands to.
12176 2001-08-02 Richard Henderson <rth@redhat.com>
12178 * regclass.c (call_really_used_regs): Conditionally define.
12179 (init_reg_sets_1): Don't use it if not defined.
12180 (fix_register): Similarly, don't set it.
12182 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12184 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12185 Correct comment that had been missed in the previous change.
12187 2001-08-01 Stan Shebs <shebs@apple.com>
12189 * config/darwin.c (machopic_stub_name): Try matching by name.
12190 (update_stubs): New function.
12191 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12194 2001-08-01 Richard Henderson <rth@redhat.com>
12196 * except.c (output_function_exception_table): Use assemble_align.
12197 * varasm.c (assemble_eh_label): Remove.
12198 (assemble_eh_align, assemble_eh_integer): Remove.
12200 2001-08-01 Robert Lipe <robertl@caldera.com>
12202 * dwarfout.c: Remove reference to README.DWARF.
12204 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12206 * regclass.c (call_really_used_regs): New array for registers which
12207 are actually used by a call.
12208 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12210 (fix_register): Set call_really_used too.
12211 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12212 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12214 2001-08-01 Richard Henderson <rth@redhat.com>
12216 * read-rtl.c (read_name): Consider \r whitespace.
12218 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12220 * config.gcc: Recognize powerpc-*-netbsd*.
12222 * doc/install.texi (Host/target specific installation notes for
12223 GCC): Mention powerpc-*-netbsd*.
12225 * config/rs6000/netbsd.h: New file.
12226 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12227 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12228 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12229 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12230 (TARGET_VERSION): Redefine.
12232 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12233 mcall-netbsd as a match for mcall-sysv.
12234 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12235 (ncrti.S, ncrtn.S): New targets.
12236 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12238 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12239 "netbsd' as a V4 ABI.
12240 (ASM_SPEC): Check for -mcall-netbsd.
12241 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12242 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12243 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12244 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12245 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12246 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12247 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12249 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12250 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12252 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12254 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12255 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12256 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12257 including "unwind-pe.h".
12259 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12261 * rs6000.md (define_splits): Kill unused constraints.
12263 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12264 Jan Hubicka <jh@suse.cz>
12266 * function.c (thread_prologue_and_epilogue_insns): Kill code
12267 dealing with non-existent CFG.
12269 2001-08-01 Kazu Hirata <kazu@hxi.com>
12271 * alias.c: Fix comment formatting.
12272 * bitmap.c: Likewise.
12273 * builtins.c: Likewise.
12274 * calls.c: Likewise.
12275 * c-common.c: Likewise.
12276 * c-decl.c: Likewise.
12277 * c-dump.c: Likewise.
12278 * c-lex.c: Likewise.
12279 * collect2.c: Likewise.
12280 * combine.c: Likewise.
12281 * conflict.c: Likewise.
12282 * cppfiles.c: Likewise.
12283 * cppinit.c: Likewise.
12284 * cpplex.c: Likewise.
12285 * cpplib.c: Likewise.
12286 * cppmacro.c: Likewise.
12287 * cppspec.c: Likewise.
12288 * c-pragma.c: Likewise.
12289 * crtstuff.c: Likewise.
12291 * cselib.c: Likewise.
12292 * c-semantics.c: Likewise.
12293 * c-typeck.c: Likewise.
12295 2001-08-01 H.J. Lu <hjl@gnu.org>
12297 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12299 2001-08-01 H.J. Lu <hjl@gnu.org>
12301 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12303 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12305 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12306 contextualizing Objective-C class name lookup by the lexer.
12307 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12309 (protocoldef): Add support for forward @protocol declarations.
12310 (yylexname): Suppress ObjC class name lookup in certain contexts;
12311 re-enable after lookup is complete.
12312 (_yylex): Re-enable ObjC class name lookup when certain
12313 punctuation marks are seen.
12315 * objc/objc-act.c (check_protocol_recursively): New function used
12316 for finding circular dependencies in protocols.
12317 (objc_declare_protocols): New function for handling forward
12318 @protocol declarations.
12319 (receiver_is_class_object): Detect the case when 'self' is used
12320 inside of a class method.
12321 (build_message_expr): Issue a warning if class method is desired
12322 but instance method is found instead.
12323 (conforms_to_protocol): Streamline.
12324 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12325 protocol Foo, even if 'Bar foo' does not.
12326 (check_protocols): Streamline.
12327 (start_protocol): Add checks for circular and duplicate protocol
12329 (encode_aggregate_within): For typedefs of structs, encode the
12331 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12332 (objc_declare_protocols): New prototype.
12334 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12336 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12337 * cpplex.c (handle_newline): Update prototype. Maintain logical
12339 (skip_escaped_newlines, skip_block_comment, parse_string):
12340 Update accordingly.
12341 (_cpp_lex_token): Update, and store token position within the token.
12342 * cpplib.h (struct cpp_token): Add line and column entries.
12343 * cppmacro.c (replace_args): Position stringified tokens correctly.
12345 2001-08-01 Andreas Jaeger <aj@suse.de>
12347 * basic-block.h: Add prototype for last_loop_beg_note.
12349 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12351 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12352 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12354 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12355 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12356 expand_decl_cleanup.
12357 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12359 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12360 operand while calling simple_cst_equal.
12361 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12362 operand is the cleanup expression, the third is the RTL_EXPR.
12363 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12365 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12367 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12369 2001-07-31 matthew green <mrg@eterna.com.au>
12371 * config.gcc (i386-*-netbsdelf): New description.
12372 * config/i386/netbsd-elf.h: New file.
12374 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12376 * loop.c (check_dbra_loop): Use single_set to compute
12379 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12381 PowerPC reorg and support for powerpc64-*-linux*.
12383 Also fixes emitting of constants on 32 bit and 64 bit
12386 * config.gcc: powerpc64-*-linux* is a new target.
12387 Things that needed aix.h now also include xcoff.h
12389 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12391 Move AIX specific stuff into aix.h.
12392 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12393 with more than just XCOFF now.
12394 (SET_ASM_OP): Remove, now defined where needed.
12395 (FUNCTION_PROLOGUE): New macro definition.
12396 (FUNCTION_EPILOGUE): New macro definition.
12397 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12399 * config/rs6000/xcoff.h: New file.
12401 * config/rs6000/linux64.h: New file.
12403 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12405 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12407 * rs6000.c (print_operand_address): Handle ELF syntax.
12408 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12409 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12410 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12412 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12414 * rs6000.c (rs6000_override_options): Only disable
12415 flag_function_sections for XCOFF.
12416 (exact_log2_cint_operand): New predicate.
12417 (reg_or_{add,sub}_cint64_operand): New predicates.
12418 (add_operand): Compare CONST_INT with fewer function calls.
12419 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12420 (print_operand, case 'p'): Ensure positive operand.
12421 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12422 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12423 (PREDICATE_CODES): Add new predicates.
12424 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12425 (divsi3, modsi3): Ensure positive power-of-2.
12426 (adddi3): Use new predicate. Split 32-bit constants more
12427 correctly. Re-arrange splitter to handle any constant.
12428 (subdi3): Use new predicate.
12429 (divdi3, moddi3): Ensure positive power-of-2.
12430 (movdi): Use rs6000_emit_set_const.
12431 (load_toc_v4_pic_di): Delete.
12433 2001-07-31 Graham Stott <grahams@redhat.com>
12435 * function.c (pad_below): Revert 2001-07-26 patch.
12437 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12439 * reg-stack (convert_regs_1): Fix best edge condition.
12441 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12443 * jump.c (duplicate_loop_exit_test): Better test for jumps
12444 entering the loop; create loop pre_header.
12446 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12448 * doc/install.texi: Add s390 and s390x as new targets.
12449 * doc/invoke.texi: Add documentation of S/390 and zSeries
12451 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12453 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12455 * config/m68k/m68k.md: Replace all general_operand with
12456 nonimmediate_operand for all destinations.
12457 * config/m68k/m68k.c (not_sp_operand): Likewise.
12459 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12461 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12463 2001-07-30 Richard Henderson <rth@redhat.com>
12465 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12466 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12468 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12470 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12471 Add missing doc strings
12472 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12473 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12475 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12477 * i386.c (ix86_output_main_function_alignment_hack): New function.
12478 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12480 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12481 edges by EDGE_DFS_BACK flag.
12482 (dump_edge_info): Add dfs_back flag.
12483 * basic-block.h (EDGE_DFS_BACK): New constant.
12484 (mark_dfs_back_edges): Declare.
12485 * alias.c (loop_p): Remove.
12486 (mark_constant_function): Use mark_dfs_back_edges.
12488 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12489 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12490 (compensate_edge): Break out from ...
12491 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12492 (convert_regs_2): Set block_done once block is really done;
12493 Do updating of the predecessors counts.
12495 * toplev.c (rest_of_compilation): Recompute block_for_insn
12496 before post-reload cfg_cleanup.
12497 * function.c (thread_prologue_epilogue_insns):
12498 Call set_block_for_new_insns when emitting prologue directly.
12500 2001-07-30 Andreas Jaeger <aj@suse.de>
12502 * jump.c: Add prototype for mark_modified_reg.
12504 * cse.c (set_live_p): Add unused attribute.
12506 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12508 (scan_for_source_files): Use long for count to avoid overflow.
12509 (output_data): Likewise.
12510 (output_data): Don't use string concatatenation to silence gcc
12513 * predict.c: Fix typos and grammar.
12515 * gcse.c (insert_insn_end_bb): Remove unused variables.
12517 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12519 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12520 (attempt_auto_inc): LIkewise.
12521 (mark_used_reg): Likewise.
12522 (try_pre_increment_1): Likewise.
12523 * regclass.c (regclass): Likewise.
12524 * global.c (allocno_compare): Update comment; change scaling factor.
12525 * local-alloc.c (QTY_CMP_PRI): Likewise.
12526 * regs.h (REG_FREQ_FROM_BB): New.
12527 (REG_FREQ_MAX): Likewise.
12529 2001-07-30 H.J. Lu <hjl@gnu.org>
12531 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12534 2001-07-30 H.J. Lu (hjl@gnu.org)
12536 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12537 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12538 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12540 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12542 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12543 as -mthumb-interwork when -mcpu=arm7 is specified.
12545 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12547 * predict.def (noreturn, loop branch, loop exit): Mark as first
12550 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12552 * combine.c (try_combine): Avoid barrier after noop jumps.
12554 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12556 * cpphash.h (struct cpp_reader): Remove import_warning.
12557 * cpplib.c (skip_rest_of_line): Don't bother turning off
12559 (parse_include): Move include handling to...
12560 (do_include_common): ... here. Move import warning from...
12561 (do_import): ... here.
12562 (do_pragma_poison): Don't do a callback for poison identifiers.
12563 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12564 * cppmain.c (setup_callbacks): Similarly.
12566 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12568 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12569 handle multiple sets.
12570 * except.c (sjlj_mark_call_sites): .... here.
12571 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12573 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12575 Suggested by Richard Henderson and Richard Kenner:
12576 * combine.c (recog_for_combine): Use the fake recog
12577 only if instruction does not match.
12578 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12579 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12581 * combine.c (try_combine): Discover noop jump as direct jump.
12583 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12585 * df.c (df_rd_global_compute): Add successors to worklist, not
12587 (df_ru_global_compute): Ditto.
12589 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12591 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12592 increment REG_N_SETS.
12594 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12596 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12598 * sbitmap.c (sbitmap_a_xor_b): New function.
12599 ifdef the basic block stuff on IN_GCC.
12601 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12603 * cppexp.c (parse_defined): Always record the macro name.
12604 (lex): Don't worry about identifiers, or special-case
12606 (_cpp_parse_expr): Figure out at the end of the routine
12607 whether we saw a valid !defined() expression.
12608 * cppfiles.c (stack_include_file): Update for mi_valid.
12609 (_cpp_pop_file_buffer): Similarly.
12610 * cpplex.c (_cpp_lex_token): Similarly.
12611 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12612 mi_if_not_defined, mi_lexed): Remove.
12614 * cpplib.c (do_if): Simplify.
12615 (do_endif, push_conditional, _cpp_handle_directive): Update
12616 for renaming of mi_state to mi_valid.
12618 * cpp.texi: Add index entries for digraphs, and add comment
12619 that C++ refers to them as alternative tokens.
12621 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12623 * basic-block.h (CLEANUP_PRE_LOOP): New.
12624 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12625 * sibcall.c (optimize_sibling_calls): Likewise.
12626 * toplev.c (rest_of_compilation): Likewise.
12627 * flow.c (try_forward_edges): Take argument MODE;
12628 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12629 (try_optimize_cfg): Update call of try_forward_edges.
12631 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12632 Jan Hubicka <jh@suse.cz>
12634 * (validate_replace_rtx_1): Fix simplification of MINUS.
12636 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12638 PR preprocessor/3669
12639 * cppinit.c (init_dependency_output): Turn off dump requests
12640 if sending dependencies to stdout.
12642 2001-07-28 Richard Henderson <rth@redhat.com>
12644 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12647 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12649 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12651 2001-07-28 Kazu Hirata <kazu@hxi.com>
12653 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12654 is VAR_DECL first to prevent an ICE.
12656 2001-07-28 Richard Henderson <rth@redhat.com>
12658 * varasm.c (immed_real_const_1): Don't elide special cases for
12660 (clear_const_double_mem): Clear const_tiny_rtx too.
12662 2001-07-28 Richard Henderson <rth@redhat.com>
12664 * dwarf2out.c (dw_val_class_offset): New.
12665 (struct dw_ranges_struct, dw_ranges_ref): New.
12666 (ranges_table, ranges_table_allocated): New.
12667 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12668 (add_AT_offset, add_ranges, output_ranges): New.
12669 (print_die, output_die): Handle dw_val_class_offset.
12670 (attr_checksum, size_of_die, value_format): Likewise.
12671 (gen_lexical_block_die): Handle non-contiguous blocks.
12672 (gen_block_die): Likewise.
12673 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12674 if needed. Dump the ranges table.
12675 * final.c (final_start_function): Remove unnecessary notes and
12676 rebuild the block tree before numbering the blocks.
12677 * function.c (reorder_blocks_0): Walk the existing block tree
12678 to unmark all blocks.
12679 (reorder_blocks_1): Create block fragments when duplicate block
12681 (reorder_fix_fragments): New.
12682 (reorder_blocks): Call it.
12683 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12685 2001-07-28 Richard Henderson <rth@redhat.com>
12687 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12689 2001-07-28 Richard Henderson <rth@redhat.com>
12691 * flow.c (add_to_mem_set_list): New function.
12692 (init_propagate_block_info): Use it.
12693 (mark_set_1): Likewise.
12694 (insn_dead_p): Canonicalize memory address for dead store
12695 comparison. Allow wider mode stores to kill narrower mode stores.
12696 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12697 (invalidate_mems_from_set): Don't handle MEMs.
12699 2001-07-28 Kazu Hirata <kazu@hxi.com>
12701 * config/h8300/h8300.h: Fix formatting.
12703 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12705 * basic-block.h (EDGE_FREQUENCY): New macro.
12706 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12708 * flow.c (find_sub_basic_blocks): Likewise.
12709 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12710 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12712 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12713 (HITRATE): New macro.
12714 (PRED_FLAG_FIRST_MATCH): New constant.
12715 (predictor_info): New field flgags.
12716 (combine_predictions_for_insn): Use DS theory to combine
12717 probabilities; set the edge probabilities when finished.
12718 (estimate_probability): Avoid duplicated matches
12719 of LOOP_BRANCH heuristics for nested loops; update comment.
12720 * predict.def: Add flags for each prediction, set probabilities
12721 according to B&L paper.
12722 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12724 * profile.c (compute_branch_probabilities): Cleanup way the edge
12725 probabilities are computed and REG_BR_PROB notes are dropped; if
12726 values does not match, emit error.
12727 (init_branch_prob): Do error instead of warning when profile driven
12728 feedback is missing or corrupt.
12730 2001-07-27 DJ Delorie <dj@redhat.com>
12732 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12733 against a constant, try to adjust the compare to have the desired
12734 constant in it so that min/max optimizations happen more often.
12736 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12738 * flow.c (last_loop_beg_note): New function.
12739 (redirect_edge_and_branch): Use it.
12740 (split_edge): Likewise.
12742 * alias.c (loop_p): Avoid uninitialized memory access.
12744 * flow.c (try_forward_edges): Avoid accessing freed memory.
12746 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12749 2001-07-26 Andrew Haley <aph@redhat.com>
12750 Joern Rennecke <amylaar@redhat.com>
12752 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12753 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12754 (SUBTARGET_CPP_SPEC): New.
12755 (CPP_SPEC): Remove.
12756 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12757 (SUBTARGET_CPP_PTR_SPEC): New.
12758 (CPP_DEFAULT_CPU_SPEC): New.
12759 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12760 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12761 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12762 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12763 (SUBTARGET_CPP_SPEC): Define as an empty string.
12765 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12767 * doc/install.texi (Configuration): Properly link the host
12768 specific instructions also when generating HTML.
12770 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12772 * flow.c (redirect_edge_and_branch_force): Test
12773 target->global_live_at_start.
12775 2001-07-26 Richard Henderson <rth@redhat.com>
12777 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12778 * rtl.h (avoid_constant_pool_reference): Declare it.
12779 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12780 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12782 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12784 * rtl.h (cleanup_barriers): Declare.
12785 * jump.c (cleanup_barriers): New function.
12786 * toplev.c (rest_of_compilation): Call cleanup_barriers
12787 before loop optimizer and after bb_reorder.
12789 * flow.c (back_edge_of_syntactic_loop_p): New.
12790 (split_edge): Use it.
12792 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12794 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12796 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12798 * cse.c (cse_process_notes): Replace any registers if the address
12801 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12803 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12804 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12805 (propagate_block): Update prototype.
12806 * flow.c (update_life_info): Simplify the CFG and
12807 recalculate the global regs which are alive when
12808 removing dead code during a global update.
12809 (propagate_block): Return non-zero if an INSN is
12812 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12814 * Makefile.in (LIBICONV): Define.
12816 2001-07-26 Catherine Moore <clm@redhat.com>
12818 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12819 of conditional to avoid tree checking errors.
12821 2001-07-26 Kazu Hirata <kazu@hxi.com>
12823 * regmove.c (regmove_optimize): Don't replace a reg with
12824 another reg of a different mode.
12826 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12828 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12829 limit length of dependency flush list.
12830 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12831 * sched-int.h (struct deps): Add pending_flush_length field.
12832 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12833 has 1 element in it.
12834 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12835 (sched_analyze): After a jump, if the pending memory flush list is too
12836 large, flush the pending lists.
12837 (init_deps): Initialize pending_flush_length to 0.
12838 * doc/invoke.texi (max_pending_list_length): Document parameter.
12840 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12842 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12843 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12844 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12846 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12848 * cpphash.h (struct_lexer_state): Delete was_skipping.
12849 Move skipping here from struct cpp_reader.
12850 * cpplex.c (parse_identifier): Update.
12851 (_cpp_lex_token): Don't skip tokens in a directive.
12852 * cpplib.c (struct if_stack): Update.
12853 (start_directive, end_directive): Don't change skipping state.
12854 (_cpp_handle_directive): Update.
12855 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12856 (do_else, do_endif): Update; only check for excess tokens if not
12857 in a skipped conditional block.
12858 (push_conditional): Update for new struct if_stack.
12860 2001-07-26 Graham Stott <grahams@redhat.com>
12862 * function.c (locate_and_pad_parm): Also pad initial offset
12863 so that the total argument size also includes the padding.
12865 2001-07-26 Graham Stott <grahams@redhat.com>
12867 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12868 change XSTR to XTMPL.
12870 (process_one_cond_exec): Likewise
12872 2001-07-25 Richard Henderson <rth@redhat.com>
12874 * varasm.c (assemble_variable): Create DECL_RTL before setting
12877 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12879 * predict.c (estimate_probability): Avoid duplicated predictions.
12881 * loop.c (find_and_verify_loops): Grok multiple barriers.
12883 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12885 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12887 * dbxout.c: Consistently use putc instead of fputc.
12888 (print_wide_int): New function; call instead of direct fprintf.
12889 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12890 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12891 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12892 (print_int_cst_octal): Likewise.
12893 (print_octal): Show we wrote characters.
12894 (dbxout_type): Set have_used_extensions in more places.
12896 2001-07-25 Catherine Moore <clm@redhat.com>
12898 * config/v850/v850.c (v850_va_arg): Use addr
12899 instead of valist to build incr.
12901 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12903 * flow.c (delete_dead_jumptables): New function.
12904 (life_analyzis): Call it.
12905 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12908 2001-07-25 Richard Henderson <rth@redhat.com>
12910 * except.c (reachable_handlers): Handle a region being removed
12911 out from under a RESX.
12913 2001-07-25 Richard Henderson <rth@redhat.com>
12915 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12916 swap GE/GT if it is an fp comparison.
12918 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12920 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12923 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12925 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12926 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12929 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12930 throw an exception.
12931 (visit_expression): When attempting to simplify an expression,
12932 retrieve any modes for arguments before they are simplified
12935 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12936 Janis Johnson <janis@us.ibm.com>
12938 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12939 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12940 pointer parameters to match documented usage of nonlocal_goto.
12941 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12942 parameters to their correct order.
12943 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
12944 parameters to their correct order.
12946 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12948 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
12950 2001-07-25 Jan Hubicka <jh@suse.cz>
12951 Richard Henderson <rth@redhat.com>
12953 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
12955 (make_edges): New argument update_p; populate the edge cache if set.
12956 (find_basic_blocks): Update make_edges invocation.
12958 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12960 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
12962 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12964 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
12965 -Acpu and -Amachine.h.
12966 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
12967 Corrected header to say ELF not a.out.
12968 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
12969 when given -msoft-float.
12971 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12973 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
12974 extra multilib parts like arm-elf.
12975 (i960-*-coff*, i960-*-rtems): Should not use collect2.
12976 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
12977 crtfini.o as extra multilib parts.
12979 2001-07-24 Joel Sherrill <joel@OARcorp.com>
12981 * configure.in: Add rtems as a supported thread model.
12982 * gthr-rtems.h: Add missing entry point __gthread_active_p.
12983 * configure: Rebuilt.
12985 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
12987 * stor-layout.c (get_mode_alignment): make it work when
12988 BITS_PER_UNIT is not a power of two.
12989 * builtins.c (get_pointer_alignment): Likewise.
12991 2001-07-24 Richard Henderson <rth@redhat.com>
12993 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
12994 the retrieved constant into the expected mode.
12996 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12998 * flow.c (try_simplify_condjump): Avoid duplicated edges.
12999 (verify_flow_info): Check for duplicated edges; clarify
13002 * flow.c (block_label): Update basic_block_for_insn.
13003 (commit_edge_insertions): Call compute_bb_for_insn.
13005 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13008 * flow.c (redirect_edge_and_branch,
13009 try_optimize_cfg): Use redirect_edge_succ_nodup
13010 (redirect_edge_succ_nodup): New.
13011 * basic_block.h (redirect_edge_succ_nodup): Declare.
13013 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13016 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13018 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13019 (try_crossjump_to_edge): Update commetns.
13020 (try_crossjump_bb): Likewise.
13022 2001-07-24 Richard Henderson <rth@redhat.com>
13024 * combine.c (distribute_notes): Move set of need_refresh
13025 for noop_move_p down to catch all cases.
13027 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13029 * recog.c (split_all_insns_noflow): New.
13030 * rtl.h (split_all_insns_noflow): Declare.
13031 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13032 * m68hc11.c (m68hc11_reorg): Likewise.
13033 * sh.c (machine_dependent_reorg): Likewise.
13034 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13037 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13039 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13040 (ashlsi3_n splitter): Likewise.
13041 (lshrsi3_n splitter): Likewise.
13043 (GOTaddr2picreg): Make const SImode.
13044 (sym_label2reg): Likewise.
13045 (symGOT2reg): Likewise.
13046 (symGOTOFF2reg) Likewise.
13048 (casesi_worker_0): Make unspec SImode.
13050 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13052 * config/sh/sh.c (barrier_align): Check that an operand really is
13053 an insn before extracting its INSN_CODE.
13055 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13057 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13060 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13061 for SImode to prevent overflow.
13063 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13065 * config/mips/irix6-libc-compat.c: New file.
13066 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13067 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13068 passing workaround.
13070 2001-07-24 lars brinkhoff <lars@nocrew.org>
13072 * rtl.texi (REG_POINTER): Document.
13073 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13074 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13076 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13078 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13080 2001-07-23 Richard Henderson <rth@redhat.com>
13082 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13084 2001-07-23 Kazu Hirata <kazu@hxi.com>
13086 * config/h8300/h8300-protos.h: Add a prototype for
13087 general_operand_dst_push.
13088 * config/h8300/h8300.c (general_operand_dst_push): New.
13089 * config/h8300/h8300.h (OK_FOR_T): New.
13090 (EXTRA_CONSTRAINT): Use it.
13091 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13092 the existing movqi pattern.
13093 (movhi_push): Likewise.
13095 * reload.c: Fix comment typos.
13097 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13099 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13101 2001-07-23 H.J. Lu (hjl@gnu.org)
13103 * doc/extend.texi: Update __builtin_return_address and
13104 __builtin_frame_address.
13106 2001-07-23 Richard Henderson <rth@redhat.com>
13108 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13110 * config/i386/i386.md: New setcc+movzbl peephole2.
13112 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13114 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13115 * objc/objc-act.c: Include debug.h.
13116 (synth_module_prologue): Save and restore debug hooks too.
13118 2001-07-23 lars brinkhoff <lars@nocrew.org>
13120 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13121 and C4X_FLOAT_FORMAT.
13122 (BOOL_TYPE_SIZE): Document.
13124 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13126 * unroll.c (loop_iterations): Fix miscalculation of initial
13129 2001-07-13 Andrew Haley <aph@redhat.com>
13131 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13132 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13133 * config/sh/sh.c (sh_can_redirect_branch): New function.
13134 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13135 * reorg.c (steal_delay_list_from_target): Use
13136 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13138 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13140 * flow.c (try_simplify_condjump): Unlink insn chain on
13141 fallthru edge; use can_fallthru.
13143 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13145 * basic-block.h (find_sub_basic_block): Declare.
13146 * flow.c (make_edges): New arguments MIN and MAX;
13147 (find_sub_basic_blocks): Revamp to use make_edges
13148 and purge_dead_edges.
13149 (find_basic_blocks): Update call of find_sub_basic_block.
13151 * recog.c (split_all_insns): Always expect CFG to be consistent;
13152 call find_sub_basic_blocks in case something has changed.
13153 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13156 * basic-block.h (delete_noop_moves): Declare.
13157 * combine.c (combine_instructions): Call it.
13158 (recog_for_combine): Tolerate noop moves
13159 (distribute_notes): Force refresh when register dies at noop move.
13160 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13162 (life_analysis): Update delete_noop_moves call.
13163 (set_noop_p): Move too ...
13164 * rtlanal.c (noop_move_p): ... here.
13165 * rtl.h (noop_move_p): Declare.
13167 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13168 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13170 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13171 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13173 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13175 * reload.c (push_reload): Fix typo in comment.
13176 (find_reloads_address): Ditto.
13177 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13179 2001-07-22 Richard Henderson <rth@redhat.com>
13181 * flow.c: Grammar check and clarify a lot of comments.
13182 (try_simplify_condjump): Rename variables to be clearer.
13183 (try_forward_edges): Skip complex and fallthru edges.
13184 Rearrange tests to avoid duplicate checks.
13185 (flow_find_cross_jump): Likewise.
13186 (outgoing_edges_match): Allow match if neither branch has
13187 probability data. Loosen probability match to 5%.
13188 (try_crossjump_to_edge): Hoist repeated indirection into
13190 (try_crossjump_bb): Don't check complex edges. Eliminate
13191 redundant crossjump tests.
13192 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13193 checks before more expensive checks.
13195 2001-07-22 Richard Henderson <rth@redhat.com>
13197 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13198 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13201 2001-07-22 Richard Henderson <rth@redhat.com>
13203 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13204 (const_sint32_operand): Likewise.
13205 * m68k.md (anon mulsi pattern): Use const_int_operand not
13206 const_sint32_operand.
13207 (umulsi3_highpart): Zero extend a constant input.
13208 (smulsi3_highpart): Don't bother checking SImode constant.
13209 (const_umulsi3_highpart): Give op3 DImode.
13210 (const_smulsi3_highpart): Likewise.
13212 2001-07-22 Richard Henderson <rth@redhat.com>
13214 * flow.c (split_block): Make sure bb_note is included in the
13215 new block when splitting before a label.
13217 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13219 * basic-block.h (redirect_edge_and_branch_force,
13220 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13221 * flow.c (redirect_edge_and_branch_force,
13222 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13223 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13224 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13225 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13226 instead of label; update CFG after transformation.
13227 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13228 for finishing the transformation; handle even case where ELSE
13229 does not follow THEN.
13230 (find_if_case_2): Update call of dead_or_predictable; simplify
13233 * emit-rtl.c (split_branch_probability): New global variable.
13234 (try_split): Take care to set split_branch_probability and
13235 create REG_BR_PROB note for new jump insns.
13236 * md.texi (define_split): Document new feature.
13238 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13240 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13242 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13243 (asm_out_file): Remove redundant declaration.
13244 (assemble_asm): Remove old #if 0 block.
13245 (assemble_variable): Remove end of function; debug output is
13246 now handled with global_decl. Remove old #if 0 block. Update.
13247 Remove saved_in_section and associated no-op code.
13248 * Makefile.in (varasm.o): Correct dependencies.
13250 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13252 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13253 the definition in defaults.h.
13255 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13257 * jump.c: Update comments.
13258 (delete_barrier_successors, delete_unreferenced_labels,
13259 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13260 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13261 jump_optimize, jump_optimize_minimal): Kill.
13262 (rebuild_jump_labels): Move code from jump_optimize_1.
13263 (purge_line_number_notes): Likewise.
13264 (copy_loop_headers): Likewise.
13265 * reg-stack.c: Update comment.
13266 * stmt.c: Likewise.
13267 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13268 JUMP_AFTER_REGSCAN): Kill.
13269 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13270 purge_line_number_notes and copy_loop_headers.
13272 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13273 Richard Henderson <rth@redhat.com>
13275 * dbxout.c (dbxout_global_decl): New.
13276 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13277 * sdbout.c (sdbout_finish): New.
13278 (sdbout_debug_hooks): Use it, add comments.
13279 (sdbout_global_decl): Defer initialised public vars to
13281 * varasm.c (assemble_variable): Don't output debug information
13282 for file-scope variables.
13284 2001-07-22 Richard Henderson <rth@redhat.com>
13286 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13287 (get_round_mode_suffix): New.
13288 (print_operand): Use them for [/]. Remove support for [&'`()+].
13289 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13290 * config/alpha/alpha.md (attr round_suffix): New.
13291 (attr trap_suffix): New.
13292 (all insns): Set them appropriately. Use %/ instead of the
13293 myriad punctuators.
13295 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13297 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13299 2001-07-22 Richard Henderson <rth@redhat.com>
13301 * regrename.c (regrename_optimize): Compute nregs for each
13302 potential target register.
13304 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13305 Richard Henderson <rth@redhat.com>
13307 * dbxout.c (dbxout_global_decl): New.
13308 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13309 * sdbout.c (sdbout_finish): New.
13310 (sdbout_debug_hooks): Use it, add comments.
13311 (sdbout_global_decl): Defer initialised public vars to
13313 * varasm.c (assemble_variable): Don't output debug information
13314 for file-scope variables.
13316 2001-07-21 H.J. Lu (hjl@gnu.org)
13318 * config/mips/mips.c (mips_cpu): Moved into ...
13319 (override_options): Here.
13321 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13323 (mips_cpu): Removed.
13325 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13327 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13328 ("iorqi3"): Likewise.
13329 ("xorqi3"): Likewise.
13330 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13331 ("*subhi3_sp): Likewise.
13332 ("*subhi3"): Likewise.
13333 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13336 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13338 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13339 * config/freebsd.h: Likewise.
13340 * config/linux.h: Likewise.
13341 * config/openbsd.h: Likewise.
13342 * config/alpha/linux-elf.h: Likewise.
13343 * config/arm/linux-elf.h: Likewise.
13344 * config/d30v/d30v.h: Likewise.
13345 * config/fr30/fr30.h: Likewise.
13346 * config/ia64/aix.h: Likewise.
13347 * config/ia64/ia64.h: Likewise.
13348 * config/mips/linux.h: Likewise.
13349 * config/pj/pj.h: Likewise.
13350 * config/rs6000/linux.h: Likewise.
13351 * config/sparc/linux.h: Likewise.
13352 * config/sparc/linux64.h: Likewise.
13354 2001-07-20 Bruce Korb <bkorb@gnu.org>
13356 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13357 because getc() and char* may disagree on signedness.
13359 2001-07-20 Richard Henderson <rth@redhat.com>
13361 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13363 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13364 insns to delete in the presence of cc0 in a jump insn.
13366 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13367 Jan Hubicka <jh@suse.cz>
13369 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13370 of doing the change by hand.
13372 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13374 * rtlanal.c (set_noop_p): Return true for noop jumps.
13376 * expr.c (emit_single_push_insn): Add call to push expander.
13377 * expr.h (optab_index): Add OTI_push
13378 (push_optab): New constant.
13379 * genopinit.c (optabs): Add push_optab.
13380 * optabs.c (init_optab): Init push optab.
13381 * md.texi (push??1): Document
13383 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13385 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13386 expand to emit the pattern; put a REG_INC note for push/pop
13388 ("movdf", "movdf_internal"): Likewise.
13389 ("movsi", "movsi_internal"): Likewise.
13390 ("movsf", "movsf_internal"): Likewise.
13391 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13393 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13395 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13398 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13400 * params.def: Change default max inline insns to 100.
13402 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13404 * combine.c (combine_simplify_rtx): Generate a new shift operation
13405 when simplifying the first operand of a (neg (ashift)) expression.
13407 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13409 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13411 2001-07-20 Kelley Cook <kelley.cook@home.com>
13413 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13414 information. Move rest into ...
13415 (*-*-solaris): ... here. Eliminate redundant information and
13416 reword necessary packages section. Delete 4.x assembler bug info.
13417 (sparc-sun-*): Merge into ...
13418 (sparc-sun-sunos*): here.
13420 2001-07-20 Catherine Moore <clm@redhat.com>
13422 * config/v850/v850.md (casesi): Generate LABEL_REF
13425 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13427 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13428 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13429 * i386.md (strclrsi expander): Use it.
13431 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13433 * integrate.c (copy_insn_list): handle
13434 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13435 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13436 identically as to CODE_LABEL.
13438 * fold-const (fold): Convert A/B/C to A/(B*C) and
13441 * except.c (connect_post_landing_pads): Delete the RESX insns.
13443 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13445 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13447 * config/mips/mips.md (nmadd/nmsub): Use macro.
13449 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13451 * cppinit.c (remove_dup_dir): Make static.
13452 (remove_dup_dirs): Make static. Only warn about preempting a
13453 system directory with a non-system directory.
13455 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13457 * ifcvt.c (noce_try_store_flag_constants): Correct order
13458 of parameters to trunc_int_for_mode.
13460 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13462 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13463 an exception that will be caught within this function, do not fill
13464 its delay slot with any subsequent instruction.
13466 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13468 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13469 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13470 pointer extension instruction.
13471 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13472 * simplify-rtx.c (simplify_unary_operation) Likewise.
13473 * explow.c (convert_memory_address) Check value of
13474 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13476 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13477 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13478 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13479 Add Multilib Support.
13480 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13481 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13482 Add Multilib Support.
13483 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13485 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13486 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13487 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13489 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13491 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13492 old and new operands in `<', `3' and `b'.
13494 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13496 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13497 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13498 (toplev.o): Don't depend on xcoffout.h.
13499 * c-decl.c: Include debug.h
13500 (duplicate_decls): Use debug hook.
13501 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13502 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13503 (dbxout_types): Remove.
13504 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13505 * debug.c (do_nothing_debug_hooks): Update.
13506 (debug_true_tree, debug_nothing_rtx): New.
13507 * debug.h (struct rtx_def): New.
13508 (struct gcc_debug_hooks): New hooks ignore_block,
13509 outlining_inline_function and label.
13510 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13511 dwarf2out_frame_finish): New.
13512 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13513 Make static, update prototype.
13514 (dwarf2_debug_hooks): Update.
13515 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13516 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13517 * dwarfout.c (dwarf_debug_hooks): Update.
13518 * emit-rtl.c: Include debug.h.
13519 (remove_unnecessary_notes): Use debug hook.
13520 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13521 (final_scan_insn): Use debug hook.
13522 * integrate.c (output_inline_function): Use debug hook.
13523 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13524 (sdb_debug_hooks): Update.
13525 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13526 * toplev.c: Don't include xcoffout.h.
13527 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13528 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13530 * tree.h (dwarf2out_do_frame): Remove.
13532 2001-07-19 Catherine Moore <clm@cygnus.com>
13534 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13536 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13538 * reload1.c (eliminate_regs_in_insn): When updating a set
13539 to the frame pointer to the hardware frame pointer, perform
13540 the update always not just when REPLACE is set.
13542 * reload1.c (choose_reload_regs): Don't inherit a reload
13543 that crosses multiple registers if registers past the first
13544 don't fit in the desired class.
13546 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13547 when negating constants.
13549 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13551 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13552 * doc/tree.texi: Ditto.
13554 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13555 Jakub Jelinek <jakub@redhat.com>
13557 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13558 (extract_cie_info): Handle "eh" augmentation properly,
13560 (struct frame_state, __frame_state_for): New.
13562 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13564 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13565 HANDLE_SYSV_PRAGMA): Define.
13566 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13568 (copy_object): Caller changed.
13570 2001-07-19 Andreas Schwab <schwab@suse.de>
13572 * configure.in (assembler dwarf2 debug_line support): Define nop
13574 * configure: Regenerated.
13576 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13578 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13580 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13581 to conditionally compiled block.
13582 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13583 * dbxout.h (dbxout_function): Remove.
13584 * debug.c (do_nothing_debug_hooks): Update.
13585 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13586 global_decl, deferred_inline_function.
13587 * dwarf2out.c (dwarf2_debug_hooks): Update.
13588 (dwarf2out_global_decl): New.
13589 * dwarfout.c: Don't include dwarfout.h.
13590 (dwarfout_global_decl, dwarfout_function_decl,
13591 dwarfout_deferred_inline_function): New.
13592 (dwarf_debug_hooks): Update.
13593 * dwarfout.h: Remove.
13594 * final.c: Don't include dwarfout.h.
13595 * sdbout.c (sdbout_global_decl): New.
13596 (sdbout_debug_hooks): Update.
13597 * toplev.c: Don't include dwarfout.h.
13598 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13599 (note_deferral_of_defined_inline_function): Remove.
13600 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13601 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13602 * ch/lex.c: Don't include dwarfout.h.
13603 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13604 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13605 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13606 * cp/optimize.c: Include debug.h.
13607 (maybe_clone_body): Use debug hook.
13608 * cp/semantics.c: Include debug.h.
13609 (expand_body): Use debug hook.
13610 * po/POTFILES.in: Remove dwarfout.h.
13612 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13614 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13615 * c-parse.in (yyerror, _yylex): Similarly.
13616 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13617 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13619 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13620 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13622 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13624 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13625 in-class declaration at -g1. Fixes c++/2814.
13627 2001-07-18 Richard Henderson <rth@redhat.com>
13629 * doc/md.texi (reload_in/out): Document restrictions in predicates
13630 and constraints for these patterns. Document empty string matching
13633 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13635 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13637 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13639 * cse.c: Undo my previous patch.
13641 2001-07-18 Tom Tromey <tromey@redhat.com>
13644 * configure: Rebuilt.
13645 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13647 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13649 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13650 Jan Hubicka <jh@suse.cz>
13652 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13653 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13654 * jump.c (mark_jump_label): Do not forward branches.
13656 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13658 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13659 when return value is unused.
13661 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13663 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13665 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13667 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13668 on error. We can't blindly return the result of
13669 pthread_mutex_trylock because it returns a positive number on
13670 error, while we must return -1 on error.
13671 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13673 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13675 2001-07-18 Andreas Jaeger <aj@suse.de>
13677 * integrate.c (output_inline_function): Correct type of debug_hooks.
13679 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13681 * combine.c (combine_simplify_rtx): DIV can be treated
13682 associatively for floats if unsafe math optimisations are enabled.
13684 2001-07-17 Richard Henderson <rth@redhat.com>
13686 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13688 2001-07-17 Richard Henderson <rth@redhat.com>
13690 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13691 don't force the function address into a register.
13692 (expand_call, emit_library_call_value_1): Update callers.
13693 * builtins.c (expand_builtin_apply): Likewise.
13694 * expr.h (prepare_call_address): Update decl.
13696 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13698 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13700 * config/i386/chorus.h: Move up.
13701 * config/sparc/chorus.h: Likewise.
13702 * config/rs6000/chorus.h: Likewise.
13703 * config/chorus.h: Moved here.
13705 2001-07-17 Andreas Schwab <schwab@suse.de>
13707 * configure.in (assembler eh_frame optimization): Handle big
13709 * configure: Regenerated.
13711 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13713 * expr.c (epxand_expr): Convert divisions into multiplications by
13714 reciprocals if -ffast-math.
13716 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13718 * dbxout.c (dbxout_really_begin_function): Rename to
13719 dbxout_begin_function.
13720 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13721 (dbxout_begin_function): Remove.
13722 (dbxout_function): Update.
13723 (dbxout_source_line): Update prototype.
13724 * dbxout.h (dbxout_begin_function): Remove.
13725 * debug.c (do_nothing_debug_hooks): Update.
13726 (debug_nothing_tree): Update.
13727 (debug_nothing_charstar_rtx): Remove.
13728 * debug.h (union tree_node): Declare.
13729 (struct rtx_def): Remove.
13730 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13731 begin_function. Change source_line prototype.
13732 (debug_nothing_tree): New.
13733 (debug_nothing_charstar_rtx): Delete.
13734 (dwarf2out_begin_prologue): Moved from ...
13735 * tree.h: ... here.
13736 * dwarf2out.c (dwarf2_debug_hooks): Update.
13737 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13738 debug info, call dwarf2out_source_line.
13739 (dwarf2out_souce_line): Update prototype.
13740 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13741 Change prototype, make static.
13742 (dwarfout_source_line): Update prototype.
13743 (dwarf_debug_hooks): Update.
13744 * dwarfout.h (dwarfout_begin_function): Remove.
13745 * final.c (final_start_function, final_scan_insn): Use appropriate
13746 debug hooks, update to use notice_source_line.
13747 (output_source_line): Rename notice_source_line. Don't call the
13748 source_line debug hook.
13749 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13750 make static, update prototype.
13751 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13753 (sdbout_end_prologue): New.
13754 (sdbout_source_line): Update prototype.
13755 (sdbout_debug_hooks): Update.
13756 (sdbout_symbol): Remove unused var.
13757 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13759 * varasm.c: Include debug.h.
13760 (assemble_start_function): Use begin_function debug_hook.
13761 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13762 update with prototype.
13763 (xcoffout_source_line): Update prototype.
13764 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13766 (xcoffout_source_line): Update prototype.
13768 2001-07-17 Richard Henderson <rth@redhat.com>
13770 * c-typeck.c (build_binary_op): Do not shorten unsigned
13771 right shift after sign extension.
13773 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13775 * combine.c (combine_simplify_rtx): Attempt to simplify
13776 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13778 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13779 (simplify_binary_operation, simplify_unary_operation,
13780 simplify_relational_operation): Use it.
13782 * combine.c (combine_simplify_rtx): Don't do associative law
13783 on divisions; allow associative law on floats.
13785 2001-07-17 H.J. Lu <hjl@gnu.org>
13786 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13788 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13789 ASM_OUTPUT_WEAK_ALIAS are defined.
13790 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13791 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13793 * config/mips/iris5.h: ... here.
13794 (HANDLE_SYSV_PRAGMA): Defined as 1.
13795 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13796 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13799 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13801 * c-parse.in (all_prefix_attributes): New variable.
13802 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13803 (maybe_resetattrs): New production.
13804 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13805 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13806 notype_initdcl, nested_function, notype_nested_function,
13807 component_decl, components, components_notype,
13808 component_declarator, component_notype_declarator,
13809 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13810 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13811 after a comma being applied to more than one declarator.
13812 * doc/extend.texi (Attribute Syntax): Update. Remove
13813 documentation of bugs that are no longer present.
13815 2001-07-13 Eric Christopher <echristo@redhat.com>
13817 * config/mips/mips.h: Change TUNE_MIPS* options to use
13819 (EXTRA_SPECS): Add cc1_cpu_spec.
13820 * config/mips/mips.md (muldf3): Fix typo.
13822 2001-07-16 Richard Henderson <rth@redhat.com>
13824 * config/m68k/m68k.c: Include expr.h and reload.h.
13825 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13826 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13828 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13829 Richard Henderson <rth@redhat.com>
13831 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13832 (insn_live_p): Fix fall off end of function.
13833 (dead_libcall_p): Remove COUNTS argument; update callers.
13834 (delete_trivially_dead_insns): Remove unused variables.
13836 2001-07-17 Andreas Jaeger <aj@suse.de>
13838 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13839 x86-64 pic support.
13841 * lcm.c (optimize_mode_switching): Avoid warning for unused
13842 variable if !NORMAL_MODE.
13844 * flow.c (try_crossjump_to_edge): Remove unused variable.
13846 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13848 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13849 atexit declaration in stdlib.h.
13851 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13853 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13855 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13857 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13858 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13859 do rebuild_jump_labels instead of jump_optimize
13860 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13861 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13862 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13864 * flow.c: Include timevar.h
13865 (find_basic_block): Push/pop timevar;
13866 (cleanup_cfg): Likewise.
13867 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13868 * Makefile: Add dependencies on timevar.h
13870 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13871 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13873 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13874 * toplev.c (rest_of_compilation): Update calls.
13875 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13876 (delete_trivially_dead_insns): ... here; accept new argument
13877 preserve_basic_blocks; preserve basic blocks if set.
13879 * reg-stack.c (stack_regs_mentioned): Return 0 if
13880 stack_regs_mentioned_data is not initialized.
13881 (reg_to_stack): Make stack_regs_mentioned survive after the
13882 reg-stack is completted; do not call cleanup_cfg.
13883 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13884 make cleanup_cfg after bb-reorder to output to debug file.
13886 2001-07-16 Richard Henderson <rth@redhat.com>
13888 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13889 from int_reg_class_contents.
13891 2001-07-16 Richard Henderson <rth@redhat.com>
13893 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13894 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13895 (init_reg_sets_1): Move initialization from cse_main.
13896 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13897 (cse_main): Move its initialization also.
13898 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13899 * flow.c (propagate_one_insn): Likewise.
13900 * gcse.c (compute_hash_table): Likewise.
13901 (compute_kill_rd, compute_store_table): Likewise.
13902 * sched-deps.c (sched_analyze_1): Likewise.
13904 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13906 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13909 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13911 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13912 in if statement so we don't access undefined memory.
13914 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13916 * gcse.c: Update comment at top.
13917 Update comment on mem handling.
13918 mem_last_set, mem_first_set, mem_set_in_block: gone.
13919 Declaration of reg_set_info: gone.
13920 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13921 pointless with load_killed_in_block_p (they are *more*
13922 conservative then it, not less, and less accurate).
13923 (oprs_not_set_p): Ditto.
13924 (alloc_gcse_mem): Don't allocate mem_set_in_block
13925 (free_gcse_mem): Don't free it, either.
13926 (record_last_mem_set_info): Update comment in front, remove
13927 mem_*set_* stuff. Note the reason we don't handle stores directly
13929 (compute_hash_table): Update comments to reflect reality. Remove
13930 mem_*set_* references.
13931 (reset_opr_set_tables): Remove mem_*set_* references.
13932 (mark_call): Ditto.
13933 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13934 (mark_clobber): Ditto (on both parts, we double set here too).
13935 (expr_killed_p): Remove mem_set_in_block test.
13936 (compute_transp): Remove mem_set_in_block test.
13938 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13939 of edge, and removal of phi alternative to dump file.
13940 (ssa_ccp_substitute_constants): Add note about register now being
13941 constant, and which uses were replaced in what insns to dump file.
13943 2001-07-16 Andreas Jaeger <aj@suse.de>
13945 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
13946 variables of type HOST_WIDEST_INT.
13948 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
13949 (__bb_exit_func): Correct type of count_max to avoid overflow.
13950 (num_digits): Handle long long argument.
13952 * combine.c (gen_lowpart_for_combine): Remove unused variable.
13954 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13956 * output.h (sdb_begin_function_line): Restore as an extern
13958 * sdbout.c (sdb_begin_function_line): Make extern.
13960 2001-07-15 Richard Henderson <rth@redhat.com>
13962 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
13963 * genrecog.c (maybe_both_true_mode): New.
13964 (maybe_both_true_2): Use it.
13965 (write_switch): Don't put Pmode in a switch.
13966 * rtl.c (mode arrays): Don't explicitly size them.
13968 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13970 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
13971 handling; move unconditional splitting before mode switching.
13973 * i386.md (type): Add fistp type.
13974 (i387, length_attr, scheduling definitions): Handle this type.
13975 (fix_trunc?f?i2): Revamp to use mode switching.
13976 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
13977 * i386.h (fp_cw_mode): New enum
13978 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
13979 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
13981 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13983 * Makefile.in (integrate.o): Add debug.h.
13984 * integrate.c (debug.h): Add.
13985 (output_inline_function): Save, reset, and restore debug_hooks.
13987 2001-07-15 Richard Henderson <rth@redhat.com>
13989 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
13990 instead of COMPARE for the EQUIV expression.
13992 2001-07-15 Richard Henderson <rth@redhat.com>
13994 * flow.c (redirect_edge_and_branch_force): Initialize
13995 global_live_at_start and global_live_at_end.
13996 (allocate_bb_life_data): Export.
13997 * basic-block.h (allocate_bb_life_data): Declare.
13998 * toplev.c (rest_of_compilation): Call it.
14000 2001-07-15 Richard Henderson <rth@redhat.com>
14002 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14003 (alpha_tablejump_best_label): New.
14004 * config/alpha/alpha-protos.h: Declare them.
14005 * config/alpha/alpha.md: Use braced strings for code blocks.
14006 (tablejump_osf): Break out add with r29.
14007 (tablejump_osf_internal): Remove.
14008 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14009 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14011 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14013 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14016 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14018 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14019 (ix86_fp_jump_nontrivial_p): New.
14020 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14021 use ix86_fp_jump_nontrivial_p.
14022 * i386.c (ix86_fp_jump_nontrivial_p): New.
14023 (ix86_split_fp_branch): Accept code instead of rtx.
14024 (ix86_expand_compare): Expand comparison early in case
14025 doing so is resonably cheap.
14027 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14029 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14031 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14032 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14034 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14036 * dbxout.c (dbxout_source_line): Make static, update prototype.
14037 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14038 (dbxout_init, dbxout_finish, dbxout_source_line,
14039 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14040 * dbxout.h (dbxout_source_line): Delete.
14041 * debug.c (debug_nothing_file, debug_nothing_file_int,
14042 debug_nothing_file_charstar_rtx): New.
14043 (do_nothing_debug_hooks): Update.
14044 (debug_nothing_void, debug_nothing_charstar_rtx,
14045 dwarf2out_end_epilogue): New.
14046 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14047 * debug.h (struct rtx_def): Declare.
14048 (gcc_debug_hooks): New hooks source_line, end_epilogue
14050 (debug_nothing_void, debug_nothing_charstar_rtx,
14051 dwarf2out_end_epilogue): New.
14052 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14053 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14054 (dwarf2_debug_hooks): Update.
14055 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14056 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14057 * dwarf2out.h (dwarf2out_source_line): Remove.
14058 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14059 Make static, update prototype.
14060 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14061 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14062 (dwarf_debug_hooks): Update.
14063 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14064 dwarfout_end_function): Remove.
14065 * final.c (profile_function): Use debug hooks for ending functions
14067 (output_source_line, final_end_function): Update prototype,
14069 (final_start_function, final_scan_insn): Update.
14070 * output.h (sdb_begin_function_line): Remove.
14071 (final_end_function): Update prototype.
14072 * sdbout.c (sdb_begin_function_line): Make static.
14073 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14074 (sdbout_source_line): New.
14075 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14077 (sdb_debug_hooks): Update.
14078 (sdbout_init, sdbout_source_line,
14079 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14080 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14081 * toplev.c (compile_file, rest_of_compilation): Update.
14082 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14083 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14084 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14085 Update for prototype changes.
14086 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14087 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14089 2001-07-15 Richard Henderson <rth@redhat.com>
14091 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14092 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14093 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14094 * config/alpha/alpha.c: Likewise.
14095 * config/alpha/alpha.md: Likewise.
14096 * config/alpha/alpha32.h: Likewise.
14097 * config/alpha/vms.h: Likewise.
14098 (OPEN_VMS): Remove.
14100 2001-07-14 Richard Henderson <rth@redhat.com>
14102 * config/alpha/alpha.md: Use define_constants for unspec values.
14103 Substitute throughout.
14105 2001-07-14 Tim Josling <tej@melbpc.org.au>
14107 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14109 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14111 * pa.md: Remove unused constraints from define_split's.
14113 2001-04-14 Richard Henderson <rth@redhat.com>
14115 * ifcvt.c (find_cond_trap): Test for exit block.
14117 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14119 Re-install recently reverted patch.
14120 * emit-rtl.c (try_split): Update mark_jump_label call.
14121 * flow.c (find_sub_basic_blocks): Likewise.
14122 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14123 jump_back_p): Kill.
14124 (mark_all_labels): Kill second parameter.
14125 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14126 (rebuild_jump_labels, jump_optimize_minimal): Update call
14127 of jump_optimize_1.
14128 (jump_optimize_1): Kill crossjumping code.
14129 (mark_jump_label): Kill cross_jump parameter.
14130 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14131 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14132 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14134 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14136 (dump_file_info): Likewise.
14137 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14138 reorganize passes to do reg-stack first, bb-reorder second.
14139 * invoke.texi (-d letters doc): Remove the jump2 pass.
14141 2001-07-14 Richard Henderson <rth@redhat.com>
14143 * ifcvt.c (find_cond_trap): New.
14144 (find_if_header): Call it.
14145 (merge_if_block): Relax existing jump sanity check.
14146 * jump.c (jump_optimize_1): Remove conditional trap handling.
14148 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14150 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14152 (insn_refs_are_delayed): Correct comment.
14153 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14154 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14155 instead of r31. Make associated insn !TARGET_64BIT, and
14156 provide an additional 64-bit insn that clobbers r2.
14157 (divsi3): Likewise.
14158 (udivsi3): Likewise.
14159 (modsi3): Likewise.
14160 (umodsi3): Likewise.
14162 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14164 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14166 * flow.c (redirect_edge_and_branch_force, split_edge,
14167 try_crossjump_to_edge): Use set_block_for_new_insns.
14168 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14170 2001-07-13 H.J. Lu (hjl@gnu.org)
14172 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14175 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14177 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14179 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14181 * c-common.c (decl_attributes): Take a pointer to the node to
14182 which attributes are to be attached, and a flags argument.
14183 * c-common.h (enum attribute_flags): New.
14184 (decl_attributes): Update prototype.
14185 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14186 finish_enum, start_function): Update calls to decl_attributes.
14187 * c-parse.in (component_declarator, component_notype_declarator,
14188 label): Update calls to decl_attributes.
14190 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14192 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14193 * config/avr/avr.c (legitimate_address_p): Return value changed
14194 from letter to register classes. For better debugging.
14196 2001-07-13 Kazu Hirata <kazu@hxi.com>
14198 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14200 2001-07-13 H.J. Lu (hjl@gnu.org)
14202 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14204 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14206 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14207 correctly for shared configurations.
14208 * config/t-libgcc-pic: New.
14209 * config/{i386,m68k,sparc}/t-openbsd: New.
14210 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14211 Support -shared. Support debugging libraries with -g.
14212 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14213 frame information does not emit pointer diffs.
14214 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14215 emit pointer diffs.
14217 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14219 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14221 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14223 * combine.c (try_combine): Ensure const_int pow2 is positive.
14225 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14227 * config.gcc: Add configuration for s/390.
14228 * config/s390/s390.c: New. Subroutines for code generation.
14229 * config/s390/s390.h: New. Definitions for s/390.
14230 * config/s390/s390-protos.h: New. Prototypes.
14231 * config/s390/linux.h: New. Definitions for linux for s/390.
14232 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14233 * config/s390/t-linux: New. Makefile fragment.
14234 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14235 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14237 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14239 * emit-rtl.c (try_split): Update mark_jump_label call.
14240 * flow.c (find_sub_basic_blocks): Likewise.
14241 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14242 jump_back_p): Kill.
14243 (mark_all_labels): Kill second parameter.
14244 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14245 (rebuild_jump_labels, jump_optimize_minimal): Update call
14246 of jump_optimize_1.
14247 (jump_optimize_1): Kill crossjumping code.
14248 (mark_jump_label): Kill cross_jump parameter.
14249 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14250 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14251 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14253 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14255 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14256 reorganize passes to do reg-stack first, bb-reorder second.
14257 * invoke.texi (-d letters doc): Remove the jump2 pass.
14259 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14261 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14263 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14265 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14267 (verify_flow_info): Make diagnostics prettier.
14269 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14271 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14273 * flow.c (outgoing_edges_match): Return early if condition reversal
14276 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14278 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14279 (mips_move_2words): When splitting a move into two instructions,
14280 prefix the second address operand with '%D'.
14282 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14284 * Makefile.in (final.o): Depend on debug.h.
14285 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14286 (dbx_debug_hooks): Add new hooks.
14287 (xcoff_debug_hooks): New.
14288 * debug.c (debug_nothing_file_int_int): New.
14289 (do_nothing_debug_hooks): Update.
14290 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14291 (debug_nothing_file_int_int): New.
14292 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14293 static, update prototype.
14294 (dwarf2_debug_hooks): Update.
14295 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14296 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14297 static, update prototype.
14298 (dwarf_debug_hooks): Update.
14299 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14300 * final.c: Include debug.h.
14301 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14302 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14303 static, update prototype.
14304 (sdb_debug_hooks): Update.
14305 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14306 * toplev.c: Distinguish between xcoff and dbx.
14308 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14309 Call all debug hooks, not just dwarf ones.
14311 2001-07-11 Timothy Wall <twall@redhat.com>
14313 * config.gcc: Add configuration for AIX5/IA64.
14314 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14315 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14316 support prefix/suffix code.
14317 * config/ia64/t-aix: New. Makefile fragment.
14318 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14320 2001-07-11 Kazu Hirata <kazu@hxi.com>
14322 * recog.c (validate_change): Fix a comment typo.
14324 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14326 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14327 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14329 * dbxout.c (dbx_debug_hooks): Add new hooks.
14330 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14332 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14334 * dbxout.h (dbxout_start_new_source_file,
14335 dbxout_resume_previous_source_file): Delete.
14336 * debug.c (do_nothing_debug_hooks): Add new hooks.
14337 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14338 (debug_nothing_int_charstar, debug_nothing_int): New.
14339 * debug.h (gcc_debug_hooks): New hooks define, undef,
14340 start_source_file and end_source_file.
14341 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14342 (debug_nothing_int_charstar, debug_nothing_int): New.
14343 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14344 the conditionally compiled section.
14345 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14346 dwarf2out_define, dwarf2out_undef): Make static.
14347 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14348 dwarf2out_define, dwarf2out_undef): Remove.
14349 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14350 (dwarfout_start_source_file, dwarfout_end_source_file,
14351 dwarfout_define, dwarfout_undef): Make static.
14352 (dwarfout_start_source_file_check,
14353 dwarfout_end_source_file_check): New.
14354 (dwarfout_define, dwarfout_finish): Update.
14355 * dwarfout.h (dwarfout_start_new_source_file,
14356 dwarfout_resume_previous_source_file, dwarfout_define,
14357 dwarfout_undef): Remove.
14358 * sdbout.c (sdb_debug_hooks): Add new hooks.
14359 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14361 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14362 make static, take an arg.
14363 * sdbout.h (sdbout_start_new_source_file,
14364 sdbout_resume_previous_source_file): Delete.
14365 * toplev.c (debug_start_source_file, debug_end_source_file,
14366 debug_define, debug_undef): Delete.
14367 * toplev.h (debug_start_source_file, debug_end_source_file,
14368 debug_define, debug_undef): Delete.
14370 * java/jcf-parse.c: Include debug.h.
14371 (parse_class_file): Update to use debug hooks directly.
14372 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14374 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14376 * alias.c (set_mem_alias_set): New function.
14377 * rtl.h (set_mem_alias_set): Declare it.
14378 * builtins.c (expand_builtin_return_addr): Call it instead of
14379 using MEM_ALIAS_SET accessor.
14380 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14381 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14382 (expand_builtin_va_copy):Likewise.
14383 * caller-save.c (setup_save_areas): Likewise.
14384 * calls.c (compute_argument_addresses): Likewise.
14385 * explow.c (set_mem_attributes): Likewise.
14386 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14387 (expand_assignment, store_constructor_field, store_field): Likewise.
14388 (expand_expr_unaligned): Likewise.
14389 * function.c (assign_stack_temp_for_type): Likewise.
14390 (put_reg_into_stack, gen_mem_addressof): Likewise.
14391 * ifcvt.c (noce_try_cmove_arith): Likewise.
14392 * reload1.c (reload, alter_reg): Likewise.
14393 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14394 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14395 (alpha_expand_unaligned_store): Likewise
14396 (alpha_expand_unaligned_load_words): Likewise.
14397 (alpha_expand_unaligned_store_words): Likewise.
14398 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14399 (alpha_expand_epilogue): Likewise.
14400 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14401 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14402 * config/i386/i386.c (legitimize_pic_address): Likewise.
14403 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14404 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14405 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14406 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14407 * config/mips/mips.c (mips_va_arg): Likewise.
14408 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14409 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14410 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14411 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14412 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14413 (rs6000_emit_epilogue): Likewise.
14414 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14415 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14416 * config/v850/v850.c (v850_va_arg): Likewise.
14418 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14420 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14421 when fallthru edge is present.
14422 (mege_blocks): Handle case where creation of jump insn
14425 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14426 CLEANUP_POST_REGSTACK): New constants.
14427 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14428 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14429 * output.h (cleanup_cfg): Update prototype.
14430 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14431 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14432 cleanup_cfg call; kill missleading comment.
14433 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14434 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14435 parameter; control optimizations performed using it.
14436 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14437 try_crossjump_bb): New functions.
14439 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14441 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14443 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14444 pa_output_function_prologue.
14445 * pa-protos.h (pa_output_function_prologue): New prototype.
14447 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14449 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14450 and low to get correct sign extension in low+high test.
14452 2001-07-11 Janis Johnson <janis@us.ibm.com>
14454 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14455 for large hit count.
14457 * profile.c (branch_prob): Fix .bbg info for computed gotos
14460 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14462 * stmt.c (parse_output_constraint): New function, split out
14464 (expand_asm_operands): ... here. Use parse_output_constraint.
14465 * tree.h (parse_output_constraint): Declare it.
14467 2001-07-11 Richard Henderson <rth@redhat.com>
14469 * bitmap.c: Comment some functions; fiddle whitespace.
14470 (bitmap_free): Don't export.
14471 (bitmap_element_allocate): Use memset.
14472 * bitmap.h (bitmap_free): Don't declare.
14474 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14476 * gcse.c, lcm.c, sched-deps.c:
14477 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14479 * flow.c (flow_loops_find): Free dom if we found no loops, since
14480 we aren't going to save it.
14482 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14485 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14487 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14489 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14491 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14492 #ifndef DWARF2_DEBUGGING_INFO.
14494 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14496 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14498 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14500 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14501 reverse a branch if a NE comparison is implemented with GTU.
14503 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14504 H.J. Lu <hjl@gnu.org>
14506 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14507 constant addresses.
14508 (call_internal2): Likewise.
14509 (call_value_internal1): Likewise.
14510 (call_value_internal2): Likewise.
14511 (call_value_multiple_internal1): Likewise.
14512 (call_value_multiple_internal2): Likewise.
14514 2001-07-10 Kazu Hirata <kazu@hxi.com>
14516 * calls.c (emit_library_call_value_1): Fix a comment typo.
14517 * dwarf2out.c (mem_loc_descriptor): Likewise.
14518 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14520 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14522 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14524 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14526 * recog.c (offsettable_address_p): Handle LO_SUM case.
14527 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14528 instead of plus_constant.
14530 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14532 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14533 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14535 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14537 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14538 adjust_address_nv instead of plus_constant.
14540 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14542 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14543 dwarf2out.o): Depend on debug.h, wrap long lines.
14544 * dbxout.c: Include debug.h.
14545 (dbx_debug_hooks): New.
14546 (dbxout_init): Make static, take just 2 args.
14547 (dbxout_finish): Make static.
14548 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14549 * debug.c: New file.
14550 * debug.h: New file.
14551 * dwarf2out.c: Include debug.h.
14552 (dwarf2_debug_hooks): New.
14553 (dwarf2out_init): Make static.
14554 (dwarf2out_finish): Make static, take 2 args.
14555 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14556 * dwarfout.c: Include debug.h.
14557 (dwarf_debug_hooks): New.
14558 (dwarfout_init): Make static.
14559 (dwarfout_finish): Make static, take 2 args.
14560 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14561 * sdbout.c: Include debug.h.
14562 (sdb_debug_hooks): New.
14563 (sdbout_init): Make static, take 2 args.
14564 * sdbout.h (sdbout_init): Delete.
14565 * toplev.c: Include debug.h.
14566 (debug_hooks): New.
14567 (compile_file): Set deubg_hooks based on command line options.
14568 Use the hooks unconditionally rather than conditional compilation.
14570 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14572 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14573 first_insn_after_basic_block_note instead.
14575 * df.c (df_bb_refs_unlink): #if 0 out for now.
14577 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14579 * ssa.h: Add prototype for ssa_const_prop
14580 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14581 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14582 (ssa_fast_dce): Remove unused variable
14584 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14586 * diagnostic.c (finish_diagnostic): Rename to
14587 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14590 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14592 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14595 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14596 (dump_file): Only pad the demangled name with spaces if the
14597 mangled name was padded with spaces.
14599 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14601 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14604 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14606 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14607 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14608 EXPAND_INITIALIZER.
14610 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14611 whether can put offset inside LO_SUM to check mode alignment, not size.
14613 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14615 * doc/tm.texi (Misc): Fix thinko.
14617 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14619 * regmove.c (replace_in_call_usage): Fix warnings.
14620 * sched-deps.c (add_dependence): Fix warnings.
14621 * simplify-rtx.c (simplify_subreg): Likewise.
14622 Return NULL_RTX instead of NULL.
14624 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14625 (subst_asm_stack_regs): Likewise.
14627 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14630 * dwarf2out.c (output_call_frame_info): Declare i as int.
14631 (build_abbrev_table): Declare n_alloc as int.
14632 (dwarf2out_finish): Initialize die.
14633 * except.c: Declare sjlj_funcdef_number as unsigned.
14634 (connect_post_landing_pads): Declare j as unsigned.
14635 (convert_to_eh_region_ranges): Initialize call_site.
14636 (output_function_exception_table): Initialize tt_format_size.
14637 * expr.c (move_by_pieces_1): Initialize to1.
14638 (store_constructor): Initialize minelt and maxelt.
14639 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14640 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14642 * c-decl.c (combine_parm_decls): Unused, remove.
14643 * c-tree.h: Remove prototype for combine_parm_decls.
14645 * reload.c (push_reload): Fix warning.
14646 (regno_clobbered_p): Likewise.
14647 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14648 (reload_combine): Likewise.
14650 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14651 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14653 * bitmap.c (bitmap_operation): Change user.
14654 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14656 2001-07-10 Eric Christopher <echristo@redhat.com>
14658 * config/mips/mips.c (override_options): Fix typo.
14660 2001-07-09 Stan Shebs <shebs@apple.com>
14662 * target.h (struct gcc_target): New fields init_builtins and
14664 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14665 (TARGET_EXPAND_BUILTIN): New macro.
14666 (TARGET_INITIALIZER): Add them.
14667 * builtins.c: Include target.h.
14668 (expand_builtin): Use targetm.expand_builtin.
14669 (default_init_builtins): New function.
14670 (default_expand_builtin): New function.
14671 * expr.h (default_init_builtins): Declare.
14672 (default_expand_builtin): Declare.
14673 * c-common.c (c_common_nodes_and_builtins): Use
14674 targetm.init_builtins.
14675 * defaults.h (MD_INIT_BUILTINS): Remove.
14676 * Makefile.in (builtins.o): Depend on target.h.
14678 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14679 (TARGET_EXPAND_BUILTIN): Define.
14680 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14681 (MD_EXPAND_BUILTIN): Remove.
14683 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14684 (TARGET_EXPAND_BUILTIN): Define.
14685 (c4x_init_builtins): Make endlink arg a local.
14686 (c4x_print_operand): Fix typos in adjust_address usages.
14687 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14688 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14689 (MD_EXPAND_BUILTIN): Remove.
14691 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14692 (TARGET_EXPAND_BUILTIN): Define.
14693 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14694 (ix86_init_builtins): Call new function only if TARGET_MMX.
14695 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14696 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14697 (MD_EXPAND_BUILTIN): Remove.
14699 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14700 (TARGET_EXPAND_BUILTIN): Define.
14701 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14702 (MD_EXPAND_BUILTIN): Remove.
14704 * doc/tm.texi: Document these changes.
14706 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14708 * basic-block.h (tree_node): Forward declare if needed.
14709 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14710 (BLOCK_HEAD_TREE): Define.
14711 (BLOCK_END_TREE): Define.
14712 (struct loops): Rename field 'tree' to 'tree_root'.
14713 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14715 (flow_loops_tree_build): Rename reference to field 'tree' to
14717 (flow_loops_level_compute): Ditto.
14718 * predict.c (estimate_bb_frequencies): Ditto.
14719 * tree.h (struct tree_common): Add field 'aux'.
14721 2001-07-09 Stan Shebs <shebs@apple.com>
14723 * config/darwin.c (darwin_encode_section_info): Don't mark any
14724 DECL_EXTERNAL node as defined.
14726 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14728 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14729 pa_free_machine_status, hppa_init_pic_save): Delete.
14730 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14731 (hppa_profile_hook): Use hppa_pic_save_rtx.
14732 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14733 hppa_init_pic_save): Delete.
14734 (hppa_pic_save_rtx): Declare.
14735 * pa.md (call, call_value, sibcall, sibcall_value,
14736 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14738 2001-07-09 Kazu Hirata <kazu@hxi.com>
14740 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14741 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14743 2001-07-09 Andreas Jaeger <aj@suse.de>
14745 * output.h: Add declaration of final_forward_branch_p.
14747 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14749 * varray.c: Include errors.h for internal_error and trim_filename
14752 * Makefile.in (varray.o): Add errors.h.
14754 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14756 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14757 * optabs.c (have_add2_insn): Check whether the add insn chosen
14758 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14759 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14761 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14763 * Makefile.in (OBJS): Add ssa-ccp.o
14764 (ssa-ccp.o): Add dependencies.
14765 * toplev.c (DFI_ssa_ccp): New dump file enum.
14766 (dump_file): Add entry for dumping after SSA CCP.
14767 (flag_ssa_ccp): New flag variable.
14768 (f_options): Add -fssa-ccp.
14769 (rest_of_compilation): Run SSA CCP if requested.
14770 * timevar.def (TV_SSA_CCP): New timevar.
14771 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14772 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14773 Fix minor typo in SSA DCE documentation.
14774 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14775 Add documentation for new dump option. Renumber dump files
14778 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14780 * emit-rtl.c (gen_highpart_mode): New.
14781 * rtl.h (gen_highpart_mode): Declare.
14782 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14783 operand can be VOIDmode constant.
14785 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14787 * flow.c (redirect_edge_and_branch_force): New.
14788 (can_fallthru): Ensure that basic blocks are succeeding.
14789 (try_optimize_cfg): Do not delete basic block if it is the last one.
14791 * flow.c (try_redirect_by_replacing_jump): Do not remove
14792 jumps with side effects, unlink chain on fallthru edge;
14793 set block for new jump instruction; avoid basic block to
14794 over by line number note.
14796 * flow.c (try_simplify_condjump): Verify that the condjump
14797 is not always falling through.
14800 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14802 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14803 (try_redirect_by_replacing_jump): Update properly the count
14804 and frequency information.
14806 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14808 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14809 address that is a LO_SUM specially.
14810 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14812 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14814 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14815 (operand_subword): Use them.
14816 (change_address_1): Renamed from change_address; new arg VALIDATE.
14817 * expr.h: Reflect above changes; change_address now macro.
14818 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14820 * cselib.c (add_mem_for_addr): Likewise.
14821 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14822 * regmove.c (try_apply_stack_adjustment): Likewise.
14823 * reload.c (push_reload, make_memloc): Likewise.
14824 * reload1.c (eliminate_regs): Likewise.
14825 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14826 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14828 * combine.c (make_extraction, simplify_shift_const): Likewise.
14829 (gen_lowpart_for_combine): Likewise.
14830 * cse.c (gen_lowpart_if_possible): Likewise.
14831 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14832 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14833 * optabs.c (gen_move_insn): Likewise.
14834 * reload1.c (alter_reg): Likewise.
14835 * simplify-rtx.c (simplify_subreg): Likewise.
14836 * stmt.c (expand_anon_union_decl): Likewise.
14837 * recog.c (validate_replace_rtx_1): Likewise.
14839 * Makefile.in (recog.o): Add $(EXPR_H).
14840 * explow.c (stabilize): Call replace_equiv_address.
14841 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14842 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14844 2001-07-03 Andrew Haley <aph@redhat.com>
14846 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14847 the mode of the memory location.
14849 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14851 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14853 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14855 * final.c (output_addr_const): Use target opening and
14856 closing parentheses.
14857 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14858 defaults, add to TARGET_ASM_OUT.
14859 * target.h (struct gcc_target): Add open_paren and close_paren.
14860 * doc/md.texi: Update.
14861 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14862 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14863 TARGET_ASM_CLOSE_PAREN.
14864 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14866 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14868 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14869 * config/a29k/a29k.h: Similarly.
14870 * config/alpha/alpha.h: Similarly.
14871 * config/arc/arc.h: Similarly.
14872 * config/arm/aof.h: Similarly.
14873 * config/arm/aout.h: Similarly.
14874 * config/avr/avr.h: Similarly.
14875 * config/c4x/c4x.h: Similarly.
14876 * config/clipper/clipper.h: Similarly.
14877 * config/convex/convex.h: Similarly.
14878 * config/d30v/d30v.h: Similarly.
14879 * config/dsp16xx/dsp16xx.h: Similarly.
14880 * config/elxsi/elxsi.h: Similarly.
14881 * config/fr30/fr30.h: Similarly.
14882 * config/h8300/h8300.h: Similarly.
14883 * config/i370/i370.h: Similarly.
14884 * config/i386/i386.h: Similarly.
14885 * config/i860/i860.h: Similarly.
14886 * config/i960/i960.h: Similarly.
14887 * config/ia64/ia64.h: Similarly.
14888 * config/m32r/m32r.h: Similarly.
14889 * config/m68hc11/m68hc11.h: Similarly.
14890 * config/m68k/m68k.h: Similarly.
14891 * config/m88k/m88k.h: Similarly.
14892 * config/mcore/mcore.h: Similarly.
14893 * config/mips/mips.h: Similarly.
14894 * config/mn10200/mn10200.h: Similarly.
14895 * config/mn10300/mn10300.h: Similarly.
14896 * config/ns32k/ns32k.h: Similarly.
14897 * config/pa/pa.h: Similarly.
14898 * config/pdp11/pdp11.h: Similarly.
14899 * config/pj/pj.h: Similarly.
14900 * config/romp/romp.h: Similarly.
14901 * config/rs6000/rs6000.h: Similarly.
14902 * config/sh/sh.h: Similarly.
14903 * config/sparc/sparc.h: Similarly.
14904 * config/v850/v850.h: Similarly.
14905 * config/vax/vax.h: Similarly.
14906 * config/we32k/we32k.h: Similarly.
14908 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14910 * doc/c-tree.texi: Document representation of attributes.
14912 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14914 * doc/tm.texi: Update some places for the rename of target to
14917 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14919 * target.h (struct gcc_target): Add insert_attributes.
14920 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14921 (TARGET_INITIALIZER): Update.
14922 * tree.c, tree.h (default_insert_attributes): New function.
14923 Update comments on other default functions to refer to targetm,
14925 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14926 TARGET_INSERT_ATTRIBUTES.
14927 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14928 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14929 Don't use PRAGMA_INSERT_ATTRIBUTES.
14930 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14931 * c-decl.c (start_decl, start_function): Don't call
14932 SET_DEFAULT_DECL_ATTRIBUTES.
14933 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14934 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14936 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14937 (c4x_check_attribute): Avoid modifying attribute list itself.
14938 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14940 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14941 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14943 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
14944 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
14946 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14947 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
14949 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
14950 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
14951 Adjust parameters. Make static.
14953 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14955 * c-common.c (decl_attributes): Only take a single attributes
14957 * c-common.h (decl_attributes): Update prototype.
14958 * c-decl.c (start_decl, start_function): Only take a single
14959 attributes parameter. Update calls to decl_attributes.
14960 (finish_struct, finish_enum): Update calls to decl_attributes.
14961 (push_parm_decl): Expect unified list of attributes. Update call
14962 to decl_attributes.
14963 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
14964 notype_nested_function, component_declarator,
14965 component_notype_declarator, label): Update calls to
14967 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
14968 lists that are passed to push_parm_decl.
14969 * c-tree.h (start_function, start_decl): Update prototypes.
14970 * config/sh/sh-protos.h, config/sh/sh.c
14971 (sh_pragma_insert_attributes): Only take a single attributes
14973 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
14974 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
14975 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
14976 build_module_descriptor, generate_static_references,
14977 generate_strings, build_selector_translation_table,
14978 generate_descriptor_table, generate_protocols,
14979 generate_ivars_list, generate_dispatch_table,
14980 generate_protocol_list, generate_category,
14981 generate_shared_structures, really_start_method, add_objc_decls,
14982 generate_classref_translation_entry): Update calls to start_decl
14983 and start_function.
14984 (build_tmp_function_decl, start_method_def): Unify attribute lists
14985 that are passed to push_parm_decl.
14987 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
14989 * final.c (no_asm_to_stream): New.
14990 (final_scan_insn): Use target structures for prologue ends
14991 and epilogue starts.
14992 * output.h (no_asm_to_stream): New.
14993 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
14994 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
14995 (TARGET_ASM_OUT): Update.
14996 * target.h (struct gcc_target): New members function_end_prologue
14997 and function_begin_epilogue.
14998 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
14999 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15000 * config/alpha/alpha.c (output_end_prologue): Rename to
15001 alpha_output_function_end_prologue. Use in target struct
15003 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15004 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15005 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15006 ia64_output_function_end_prologue. Use in target struct
15008 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15009 mistyped prototypes.
15010 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15011 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15013 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15014 an use in target struct, make static.
15015 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15018 2001-07-08 Richard Henderson <rth@redhat.com>
15020 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15022 2001-07-08 Richard Henderson <rth@redhat.com>
15024 * config/i386/i386.md: Remove constraints strings from define_split
15025 and define_peephole2 patterns.
15026 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15027 (eh_return): Use them.
15029 2001-07-08 Richard Henderson <rth@redhat.com>
15031 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15032 Document MD_FALLBACK_FRAME_STATE_FOR.
15034 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15036 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15037 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15039 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15041 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15043 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15044 of the label inside NAME as opposed to just the end of NAME.
15046 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15048 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15049 * config/alpha/alpha.c (alpha_init_machine_status,
15050 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15051 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15052 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15053 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15055 2001-07-06 Stan Shebs <shebs@apple.com>
15057 * target.h (targetm): Rename global from "target", so as not to
15058 conflict with local variables.
15060 * c-typeck.c: Ditto.
15063 * cp/decl.c: Ditto.
15064 * cp/decl2.c: Ditto.
15065 * cp/typeck.c: Ditto.
15066 * 1750a/1750a.c: Ditto.
15067 * a29k/a29k.c: Ditto.
15068 * arc/arc.c: Ditto.
15069 * arm/arm.c: Ditto.
15070 * avr/avr.c: Ditto.
15071 * clipper/clipper.c: Ditto.
15072 * convex/convex.c: Ditto.
15073 * d30v/d30v.c: Ditto.
15074 * dsp16xx/dsp16xx.c: Ditto.
15075 * elxsi/elxsi.c: Ditto.
15076 * fr30/fr30.c: Ditto.
15077 * h8300/h8300.c: Ditto.
15078 * i370/i370.c: Ditto.
15079 * i386/i386.c: Ditto.
15080 * i860/i860.c: Ditto.
15081 * i960/i960.c: Ditto.
15082 * ia64/ia64.c: Ditto.
15083 * m32r/m32r.c: Ditto.
15084 * m68hc11/m68hc11.c: Ditto.
15085 * m68k/m68k.c: Ditto.
15086 * m88k/m88k.c: Ditto.
15087 * mips/mips.c: Ditto.
15088 * ns32k/ns32k.c: Ditto.
15090 * pdp11/pdp11.c: Ditto.
15091 * romp/romp.c: Ditto.
15092 * rs6000/rs6000.c: Ditto.
15094 * sparc/sparc.c: Ditto.
15095 * vax/vax.c: Ditto.
15096 * we32k/we32k.c: Ditto.
15097 * doc/tm.texi: Update the manual to match.
15099 2001-07-06 Richard Henderson <rth@redhat.com>
15101 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15102 DWARF2_UNWIND_INFO not just whether it is defined.
15104 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15106 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15107 call to simplify_binary_operation returns a new pattern.
15109 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15111 * glimits.h (__SHRT_MAX__): New.
15112 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15113 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15115 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15117 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15120 2001-07-06 Richard Henderson <rth@redhat.com>
15122 * bitmap.c (bitmap_release_memory): Move adjacent to the
15123 allocation functions.
15124 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15125 the implementation. Binary search for the set bit.
15126 (bitmap_union_of_diff): Allocate the temporary on the stack
15127 instead of using xmalloc.
15129 2001-07-06 Richard Henderson <rth@redhat.com>
15131 * genrecog.c (validate_pattern): Warn for constraints in
15132 define_{expand,split,peephole2}. Remove strict_low_part
15133 before looking up match_dup.
15135 2001-07-06 DJ Delorie <dj@redhat.com>
15137 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15138 chapter about various build hints and history. Add section
15139 talking about the various types of native and cross builds.
15141 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15143 * Makefile.in (final.o): Depend on target.h.
15144 * final.c: Include target.h.
15145 (default_function_pro_epilogue): New.
15146 (final_start_function): Use target structure for function prologues.
15147 (final_end_function): Use target structure for function epilogues.
15148 * fold-const.c (real_hex_to_f): Constify s and p.
15149 * output.h (default_function_pro_epilogue): New.
15150 * real.h (real_hex_to_f): Update prototype.
15151 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15152 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15153 (TARGET_INITIALIZER): Update.
15154 * target.h (gcc_target): Add struct asm_out.
15155 * doc/tm.texi: Update.
15158 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15159 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15160 in cpu/cpu.c, or rename old functions consistently. Take
15161 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15162 redundant macros and prototypes. Make new functions static.
15164 * 1750a/1750a.c: Similarly.
15165 * 1750a/1750a.h: Similarly.
15166 * a29k/a29k-protos.h: Similarly.
15167 * a29k/a29k.c: Similarly.
15168 * a29k/a29k.h: Similarly.
15169 * arc/arc-protos.h: Similarly.
15170 * arc/arc.c: Similarly.
15171 * arc/arc.h: Similarly.
15172 * arm/arm-protos.h: Similarly.
15173 * arm/arm.c: Similarly.
15174 * arm/arm.h: Similarly.
15175 * avr/avr-protos.h: Similarly.
15176 * avr/avr.c: Similarly.
15177 * avr/avr.h: Similarly.
15178 * clipper/clipper-protos.h: Similarly.
15179 * clipper/clipper.c: Similarly.
15180 * clipper/clipper.h: Similarly.
15181 * convex/convex.c: Similarly.
15182 * convex/convex.h: Similarly.
15183 * d30v/d30v-protos.h: Similarly.
15184 * d30v/d30v.c: Similarly.
15185 * d30v/d30v.h: Similarly.
15186 * d30v/d30v.md: Similarly.
15187 * dsp16xx/dsp16xx-protos.h: Similarly.
15188 * dsp16xx/dsp16xx.c: Similarly.
15189 * dsp16xx/dsp16xx.h: Similarly.
15190 * elxsi/elxsi.c: Similarly.
15191 * elxsi/elxsi.h: Similarly.
15192 * fr30/fr30.c: Similarly.
15193 * fr30/fr30.md: Similarly.
15194 * h8300/h8300-protos.h: Similarly.
15195 * h8300/h8300.c: Similarly.
15196 * h8300/h8300.h: Similarly.
15197 * i370/i370-protos.h: Similarly.
15198 * i370/i370.c: Similarly.
15199 * i370/i370.h: Similarly.
15200 * i386/i386.c: Similarly.
15201 * i386/osf1elf.h: Similarly.
15202 * i386/osfrose.h: Similarly.
15203 * i860/i860-protos.h: Similarly.
15204 * i860/i860.c: Similarly.
15205 * i860/i860.h: Similarly.
15206 * i960/i960-protos.h: Similarly.
15207 * i960/i960.c: Similarly.
15208 * i960/i960.h: Similarly.
15209 * ia64/ia64-protos.h: Similarly.
15210 * ia64/ia64.c: Similarly.
15211 * ia64/ia64.h: Similarly.
15212 * m32r/m32r-protos.h: Similarly.
15213 * m32r/m32r.c: Similarly.
15214 * m32r/m32r.h: Similarly.
15215 * m68hc11/m68hc11-protos.h: Similarly.
15216 * m68hc11/m68hc11.c: Similarly.
15217 * m68hc11/m68hc11.h: Similarly.
15218 * m68k/crds.h: Similarly.
15219 * m68k/dpx2.h: Similarly.
15220 * m68k/m68k-protos.h: Similarly.
15221 * m68k/m68k.c: Similarly.
15222 * m68k/m68k.h: Similarly.
15223 * m68k/news.h: Similarly.
15224 * m88k/m88k-protos.h: Similarly.
15225 * m88k/m88k.c: Similarly.
15226 * m88k/m88k.h: Similarly.
15227 * mips/mips-protos.h: Similarly.
15228 * mips/mips.c: Similarly.
15229 * mips/mips.h: Similarly.
15230 * ns32k/merlin.h: Similarly.
15231 * ns32k/ns32k.c: Similarly.
15232 * ns32k/ns32k.h: Similarly.
15233 * ns32k/tek6000.h: Similarly.
15234 * pa/pa-protos.h: Similarly.
15235 * pa/pa.c: Similarly.
15236 * pa/pa.h: Similarly.
15237 * pdp11/2bsd.h: Similarly.
15238 * pdp11/pdp11-protos.h: Similarly.
15239 * pdp11/pdp11.c: Similarly.
15240 * pdp11/pdp11.h: Similarly.
15241 * romp/romp-protos.h: Similarly.
15242 * romp/romp.c: Similarly.
15243 * romp/romp.h: Similarly.
15244 * rs6000/rs6000-protos.h: Similarly.
15245 * rs6000/rs6000.c: Similarly.
15246 * rs6000/rs6000.h: Similarly.
15247 * rs6000/sysv4.h: Similarly.
15248 * sh/sh-protos.h: Similarly.
15249 * sh/sh.c: Similarly.
15250 * sh/sh.h: Similarly.
15251 * sparc/sparc-protos.h: Similarly.
15252 * sparc/sparc.c: Similarly.
15253 * sparc/sparc.h: Similarly.
15254 * vax/vax.c: Similarly.
15255 * vax/vax.h: Similarly.
15256 * vax/vms.h: Similarly.
15257 * we32k/we32k.c: Similarly.
15258 * we32k/we32k.h: Similarly.
15260 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15262 * basic-block.h (first_insn_after_basic_block_note): Declare.
15263 * flow.c (first_insn_after_basic_block_note): Define. Moved
15265 * ssa.c (first_insn_after_basic_block_note): Remove.
15266 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15268 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15269 nodes when we find a dead conditional branch. Insert BARRIERs
15270 after any blocks with no successors, but which do not have
15273 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15275 * varray.c (varray_check_failed): Use internal_error.
15277 2001-07-05 Andrew Haley <aph@redhat.com>
15279 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15280 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15281 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15283 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15285 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15286 reference if the target constant is also a SYMBOL_REF.
15288 2001-07-05 Eric Christopher <echristo@redhat.com>
15290 * config/mips/mips.h (MASK_MIPS3900): Remove.
15291 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15292 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15293 (TARGET_MIPS3900): Change to use mips_arch.
15294 (TARGET_MIPS4000): New.
15295 (TARGET_MIPS4100): New.
15296 (TARGET_MIPS4300): New.
15297 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15298 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15300 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15301 (ISA_HAS_BRANCHLIKELY): To here.
15302 (CC1_CPU_SPEC): New.
15303 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15304 (mips_arch_string): Declare.
15305 (mips_arch): Declare.
15306 (TARGET_OPTIONS): Add -march and -mtune.
15308 * config/mips/mips.c (mips_arch_string): New.
15310 (override_options): Handle -march for codegen and -mtune
15311 for scheduling. Use mips_arch. Move tx39 target default here.
15312 (mips_parse_cpu): Move error message to override_options.
15314 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15316 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15318 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15319 (MIPS Options): Ditto. Change mcpu entry to historical text.
15321 2001-07-05 H.J. Lu (hjl@gnu.org)
15323 * config/mips/mips.c (mips_parse_cpu): New function to parse
15326 2001-07-05 Jim Wilson <wilson@redhat.com>
15328 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15329 * config/ia64/t-ia64: Likewise.
15330 (LIB1ASMFUNCS): Update comment.
15332 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15334 * doc/install.texi (Install GCC: Binaries): Fix typo.
15336 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15338 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15339 reference using the stack pointer, adjust it since we push Y
15341 ("*ashrsi3"): Likewise.
15342 ("*lshrsi3"): Likewise.
15344 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15346 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15347 when -fomit-frame-pointer is used.
15349 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15351 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15352 (try_redirect_by_replacing_jump): Reverse updating properly the
15353 count and frequency information. Reverse removing cc0 setter.
15354 (forwarder_block_p): Reverse fixing for fallthru blocks.
15356 2001-07-05 DJ Delorie <dj@redhat.com>
15358 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15359 (translate_options): If the above is defined, use it to map
15360 given options to new options.
15361 * doc/tm.texi: Document it.
15363 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15364 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15366 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15367 cause programs using computed gotos to run more slowly.
15369 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15371 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15373 Consistently require binutils 2.11.2, not prereleases.
15374 (Specific, decstation-*): Canonicalize as mips-dec-*.
15375 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15377 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15378 (Specific, mips-*): Reword MIPS C compiler requirements.
15379 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15380 (Specific, sunv5): Removed, obsolete.
15382 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15384 * dwarf2out.c (output_loc_list): Use an all ones mask for
15385 .text asm output and don't rely on long long
15386 literals. Reformat some long lines.
15388 2001-07-05 Andreas Jaeger <aj@suse.de>
15390 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15393 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15395 * dwarf2out.c (dwarf2out_define): Update comment.
15396 (dwarf2out_undef): Ditto.
15397 (dwarf2out_start_source_file): Ditto.
15398 (dwarf2out_end_source_file): Ditto.
15399 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15400 since we never call the start/end debug hook for the primary file.
15402 2001-07-04 Kazu Hirata <kazu@hxi.com>
15404 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15407 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15409 * cppinit.c (remove_dup_dirs): Inform if a system include
15410 directory is being reordered.
15411 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15413 * doc/cpp.texi (Search Paths): Likewise.
15414 * doc/gcc.texi (Interoperation): Remove information about
15417 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15419 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15420 (VARRAY_TOP_CHAR_PTR): Likewise.
15422 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15424 * gcc.c (process_command): Don't assign elements of a const char*.
15426 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15428 * emit-rtl.c (change_address): Don't abort if invalid address while
15429 reload is in progress.
15431 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15433 * c-lex.c (cb_file_change): Pass line number to
15434 debug_start_source_file.
15435 (cb_undefine): Pass correct line number to debug_undef.
15437 * toplev.c (debug_start_source_file): Add line number to
15438 parameters. Pass it along to dwarf2out_start_source_file.
15439 (decode_g_option): Stop resetting debug level back to normal when
15440 we change debug formats, unless the current level is
15441 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15444 * toplev.h (debug_start_source_file): Add line number to
15447 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15450 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15452 Output debug_macinfo data for starting file if requested.
15453 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15455 (dwarf2out_define): Output debug_macinfo data for defining a macro
15457 (dwarf2out_undef): Output debug_macinfo data for undefining a
15458 macro if requested.
15459 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15460 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15461 (macinfo_section_label): New. DWARF2 macro info section label.
15462 (dwarf2out_init): If we want macro info, output the start label
15464 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15465 attribute to the compilation unit die pointing to the macro info.
15467 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15469 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15470 DWARF2_DEBUGGING_INFO.
15471 (add_loc_descr_to_loc_list): Ditto.
15472 (output_loc_list): Ditto.
15473 Also, fix thinko in curr not being initialized.
15474 (gen_internal_sym): Ditto.
15476 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15478 * emit-rtl.c (replace_equiv_address): New function.
15479 * expr.h (replace_equiv_address): New declaration.
15480 * explow.c (validize_mem): Call it instead of change_address and
15481 also call if -fforce-addr and address is constant.
15482 * expr.c: Replace more calls to change_address with adjust_address
15483 and/or replace_equiv_address or to validize_mem.
15484 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15485 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15486 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15487 * config/i370/i370.md, config/i860/i860.md: Likewise.
15488 * config/i960/i960.md, config/mips/mips.c: Likewise.
15489 * config/mips/mips.md, config/pa/pa.md: Likewise.
15490 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15491 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15493 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15495 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15497 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15500 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15502 * doc/include: New directory.
15503 * doc/fdl.texi: Move to doc/include/fdl.texi.
15504 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15505 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15506 * doc/gcc.texi: Use funding.texi and gpl.texi.
15507 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15508 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15509 Update dependencies and use -I $(docdir)/include.
15511 2001-07-04 Anthony Green <green@redhat.com>
15513 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15515 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15517 * doc/install.texi (sparc64-*-*): Remove garbage.
15519 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15521 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15522 Fix typo in last change to use adjust_address.
15524 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15526 * doc/install.texi (Specific): Update information for *-*-solaris*.
15528 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15530 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15532 2001-07-03 Stan Shebs <shebs@apple.com>
15534 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15535 case for flag_no_mach_text_sections.
15536 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15537 * config/darwin.c (flag_no_mach_text_sections): Remove.
15538 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15540 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15542 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15543 and avoid checking for constant as first operand.
15544 * recog.c (find_constant_term_loc): No longer static.
15545 (adj_offettable_operand): Delete.
15546 * rtl.h (adj_offsettable_operand): Delete declaration.
15547 (find_constant_term): Add declaration.
15548 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15550 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15551 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15552 * config/i386/i386.c, config/i386/i386.md: Likewise.
15553 * config/i860/i860.c, config/i960/i960.c: Likewise.
15554 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15555 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15556 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15557 * config/mips/mips.c, config/mips/mips.md: Likewise.
15558 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15559 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15560 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15561 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15562 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15563 * config/ns32k/ns32k.md: Likewise.
15565 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15567 * rtl.c (copy_rtx): Handle 'T' format letter.
15568 * gensupport.c (collect_insn_data): Likewise.
15569 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15571 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15573 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15574 -B option. Use 'dir' not 'foo' as example directory name.
15576 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15578 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15579 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15581 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15583 * doc/cppinternals.texi: Improve formatting and logical markup.
15585 2001-07-03 Andreas Jaeger <aj@suse.de>
15587 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15589 * genrecog.c (write_header): Include reload.h for prototypes in
15592 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15595 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15596 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15597 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15598 i386_pe_valid_type_attribute_p): Add.
15599 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15600 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15602 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15604 * explow.c (plus_constant_wide, case LO_SUM): New case.
15605 (plus_constant_for_output_wide): Delete.
15606 * rtl.h (plus_constant_for_output): Delete.
15607 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15608 instead of plus_constant_for_output.
15609 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15610 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15611 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15612 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15613 * config/sparc/sparc.md: Likewise.
15614 Convert some change_address calls to adjust_address.
15616 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15618 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15619 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15620 documentation of -std and -Wwrite-strings.
15622 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15624 * cse.c (canon_hash): Don't register registers in very small
15625 register classes, as extending their lifetime might cause
15628 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15630 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15632 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15633 (try_redirect_by_replacing_jump): Update properly the count
15634 and frequency information.
15636 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15638 * toplev.c (dump_file_index): Move SSA dumps just after first
15640 (dump_file): Corresponding changes.
15641 (rest_of_compilation): Move SSA path to just after the first
15643 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15644 * doc/invoke.texi: Update dump file #s as they were completely
15645 out of date with reality.
15647 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15649 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15651 * expr.c (emit_move_insn_1): Deal with non-default
15654 * expr.c (emit_single_push_insn): Fix warning.
15656 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15658 * expr.c (emit_move_insn_1): Avoid modifying
15659 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15661 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15663 * emit-rtl.c (adjust_address): New function.
15664 * expr.h (adjust_address): Add declaration.
15665 * builtins.c: Replace some calls to change_address with calls to it
15666 or to validize_mem.
15667 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15668 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15669 * config/arm/arm.c, config/convex/convex.c: Likewise.
15670 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15671 * config/i386/i386.c, config/i386/i386.md: Likewise.
15672 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15673 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15674 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15675 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15676 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15678 2001-07-02 Jim Wilson <wilson@redhat.com>
15680 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15682 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15684 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15685 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15687 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15689 * cppinit.c (lang_defaults): New table.
15690 (set_lang): Just read from lang_defaults into the live options
15693 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15695 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15696 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15697 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15699 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15701 * doc/install.texi: Various spelling and markup fixes.
15702 (Installing GCC): Component specific installation instructions are
15705 Warn about removing old install dir in the presence of shared libs.
15706 (Configuration): Invoke with options target to match configure
15708 Consistently refer to gas, gld pathnames.
15709 Invert --enable-multilib documentation.
15710 Remove references to old compiler versions.
15712 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15714 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15716 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15718 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15720 (Specific, mips*-sgi-irix5): Note IDO download.
15721 Reworded MIPS C hints.
15722 Use GNU as instead of GAS.
15724 Removed SGI Freeware reference, IRIX 6 only.
15725 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15726 Note N64 library requirement/workaround.
15728 Complete list of structure passing bug victims.
15730 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15732 * doc/install.texi: Remove CVS Id.
15734 2001-07-02 Andreas Jaeger <aj@suse.de>
15736 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15737 (find_inherently_necessary): Remove unused variable.
15739 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15741 * c-common.h (TDI_inlined): New ast dump phase.
15742 (dump_flag_name): New function.
15743 * c-dump.c (dump_files): Add inlined phase.
15744 (dump_flag_name): Define.
15745 * doc/invoke.texi (-fdump-ast-inlined): Document.
15747 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15749 * stor-layout.c (layout_decl): Revert change to handling of alignment
15752 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15754 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15757 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15759 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15762 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15764 * tlink.c (recompile_files): Remove COMPILER_PATH and
15765 LIBRARY_PATH from the environment.
15767 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15769 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15770 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15772 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15774 * c-parse.in (OBJC_STRING): Kill.
15775 (objc_string): Decompose to [objc_string] '@' STRING.
15776 (reswords): Take the leading '@' off all the Objective C keywords.
15777 (objc_rid_sans_at): Kill.
15778 (init_reswords): Don't initialize it.
15779 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15780 (_yylex): Kill reconsider label. Look ahead one token after
15781 an '@'; if we get an identifier, check whether it's an
15782 Objective C @-keyword. If so, return the keyword. Otherwise,
15783 put back the token and return the '@' as a terminal.
15785 * cpplib.c (lex_macro_node): Remove unnecessary check for
15786 leading '@' on identifier. Clarify control flow and commentary.
15788 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15790 * cse.c (new_label_ref): Variable deleted.
15791 (insert): Remove set of new_label_ref.
15792 (check_for_label_ref): New function.
15793 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15795 See ChangeLog.5 for earlier changes.