1 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
4 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
5 (ASM_SPEC): Don't redefine.
6 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
7 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
8 * config/alpha/vms-dwarf2.asm: New file.
10 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
11 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
12 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
13 (vmsdbgout_after_prologue): New declaration.
14 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
15 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
16 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
17 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
18 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
19 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
20 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
21 Test VMS_DEBUGGING_INFO.
22 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
23 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
24 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
25 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
27 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
28 (decode_g_option): Add "vms" to debug_type_names.
29 (process_options): Set vmsdbg_debug_hooks if -gvms.
30 (lang_independent_init): Emit line number for VMS unless -g0.
31 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
32 * vmsdbg.h, vmsdbgout.c: New files.
34 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
36 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
38 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
40 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
41 * dwarf2out.c (is_cxx): Prototype.
42 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
44 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
46 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
48 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
50 2001-12-02 Geoff Keating <geoffk@redhat.com>
52 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
53 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
54 rather than simplify_subreg. Check for volatile-ness. Check that
55 we're not splitting one slow operation into two slow operations.
57 2001-12-02 David Edelsohn <edelsohn@gnu.org>
59 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
62 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
64 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
65 capital from diagnostics.
66 * c-lex.c (cb_file_change): Similarly.
67 * c-parse.in : Similarly.
68 * cfgrtl.c (verify_flow_info): Similarly.
69 * collect2.c: Similarly.
70 * cppfiles.c (find_include_file): Similarly.
71 * cppinit.c (cpp_handle_option): Similarly.
72 * cpplex.c (cpp_spell_token): Similarly.
73 * cppmain.c (do_preprocessing): Similarly.
74 * gcc.c (translate_options, process_command, do_spec1,
75 main, pfatal_execute): Similarly.
76 * genattr.c (main): Similarly.
77 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
78 write_test_expr, main): Similarly.
79 * gencodes.c (main): Similarly.
80 * genconfig.c (main): Similarly.
81 * genconstants.c (main): Similarly.
82 * genemit.c (main): Similarly.
83 * genextract.c (main): Similarly.
84 * genflags.c (main): Similarly.
85 * genopinit.c (main): Similarly.
86 * genoutput.c (process_template, main): Similarly.
87 * genpeep.c (main): Similarly.
88 * genrecog.c (main): Similarly.
89 * gensupport.c (is_predicable, identify_predicable_attribute,
90 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
91 * ggc-page.c (alloc_anon): Similarly.
92 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
93 parse_begin, parse_bend, parse_def, parse_end, parse_file,
94 parse_stabs_common, parse_stabs, write_varray, write_object,
95 read_seek, copy_object, main, error): Similarly.
96 * profile.c (compute_branch_probabilities): Similarly.
97 * reg-stack.c (check_asm_stack_operands): Similarly.
98 * reload.c (find_reloads): Similarly.
99 * reload1.c (spill_failure, failed_reload): Similarly.
100 * rtl-error.c (_fatal_insn_not_found): Similarly.
101 * toplev.c (read_integral_parameter, crash_signal,
102 decode_f_option, set_target_switch, parse_options_and_default_flags)
104 * tradcif.y (parse_number, yylex): Similarly.
105 * tradcpp.c (main, fancy_abort): Similarly.
106 * tree.c (tree_check_failed): Similarly.
107 * varray.c (varray_check_failed): Similarly.
108 * xcoffout.c (xcoff_output_standard_types): Similarly.
110 * objc-act.c (get_object_ref, lookup_and_install_protocols,
111 build_objc_string_object, objc_declare_alias, build_ivar_chain,
112 finish_message_expr, build_protocol_expr, is_public,
113 start_class): Similarly.
115 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
117 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
118 trailing period from diagnostics.
119 * c-lex.c (cb_file_change): Similarly.
120 * cppmacro.c (check_trad_stringification): Similarly.
121 * gcc.c (do_spec_1): Similarly.
122 * genattr.c (main): Similarly.
123 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
124 * gencodes.c (main): Similarly.
125 * genconfig.c (main): Similarly.
126 * genconstants.c (main): Similarly.
127 * genemit.c (main): Similarly.
128 * genextract.c (main): Similarly.
129 * genopinit.c (main): Similarly.
130 * genoutput.c (main): Similarly.
131 * genpeep.c (main): Similarly.
132 * genrecog.c (main): Similarly.
133 * mips-tfile.c (add_file, error): Similarly.
134 * profile.c (init_branch_prob): Similarly.
135 * reload1.c (spill_failure): Similarly.
136 * stmt.c (parse_output_constraint): Similarly.
137 * varasm.c (assemble_variable): Similarly.
139 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
141 * m68k.c (init_FPA_table): Provide static prototype.
142 * mips/abi64.h (mips_function_value): Move prototype to ...
143 * mips-protos.h (mips_function_value): ... here.
144 * mips.c: Include halfpic.h.
145 * output.h (rdata_section): Prototype.
147 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
148 * m88k.c (m88k_svr3_asm_out_constructor,
149 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
151 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
152 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
153 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
155 2001-12-01 Geoff Keating <geoffk@redhat.com>
157 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
158 LO_SUM addresses less than word size are not legitimate,
159 because they lead to invalid SUBREGs.
160 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
162 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
164 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
165 while scanning for multiple back edges.
167 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
169 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
170 * config/rs6000/tramp.asm: Use it.
172 2001-12-01 Zack Weinberg <zack@codesourcery.com>
174 * gencheck.c, gengenrtl.c: Don't define xmalloc.
175 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
178 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
180 * pa.c (output_ascii): Cast `p' to unsigned char.
182 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
184 * config/rs6000/rs6000.c (altivec_expand_builtin): add
185 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
186 *_16qi,_8hi, rename existing V4SI ones to *_4si.
187 (altivec_init_builtins): Ditto.
188 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
190 * config/rs6000/rs6000.md: Add attribute types vecsimple,
191 veccomplex, vecfloat, and vecperm, for altivec instructions.
192 Modify altivec patterns to use approriate attribute type.
193 Modify altivec patterns to match RTL operations where approriate
194 (IE no unspec where we can avoid it).
195 Add vector unit scheduling for ppc7450.
196 Rename patterns to what they are where approriate
197 (altivec_vaddfp->addv4sf3, etc)
199 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
200 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
202 * config/rs6000/sysv4.h: Add -mcpu=7450.
204 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
205 _builtin_altivec_ld_interal function.
207 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
209 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
210 strchr, strrchr, isascii, gettimeofday.
211 * config.in, configure: Regenerate.
213 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
215 * unroll.c (unroll_loop): Correct special exit cases.
217 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
219 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
220 accept DFmode and DImode only.
222 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
224 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
225 (STACK_DYNAMIC_OFFSET): Same.
227 2001-11-30 Richard Henderson <rth@redhat.com>
229 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
231 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
233 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
234 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
235 the values in call_used_registers.
237 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
239 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
242 2001-11-30 Jason Merrill <jason@redhat.com>
244 * dwarf2out.c (is_cxx): New fn.
245 (add_data_member_location_attribute): Check it.
246 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
248 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
250 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
252 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
254 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
255 MODE_VECTOR_FLOAT as allowed.
257 2001-11-29 Zack Weinberg <zack@codesourcery.com>
259 Purge cruft now we have build libiberty.
261 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
262 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
263 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
264 USE_HOST_STRSTR): Delete variables.
265 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
266 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
267 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
268 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
269 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
270 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
271 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
272 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
274 (HOST_RTL): Remove hashtab.o safe-ctype.o.
275 (OBJS): Remove splay-tree.o.
276 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
277 (distclean): No need to delete splay-tree.c obstack.c
278 hashtab.c safe-ctype.c.
279 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
280 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
281 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
283 * configure.in: Don't use them.
284 Set and substitute @FORBUILD@.
285 * config.in, configure: Regenerate.
286 * doprint.c: Move to libiberty/_doprnt.c.
287 * doc/configterms.texi: Document that libiberty is now built
288 up to three times. Fix typo.
290 2001-11-30 Jason Merrill <jason@redhat.com>
292 * dwarf2out.c (add_data_member_location_attribute): Do the
293 right thing for virtual bases.
294 * dbxout.c (dbxout_type): For a virtual base, print the offset
297 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
299 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
301 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
303 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
305 Remove unused attribute for named.
307 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
309 * genattrtab.c (attr_rtx_1): New function containing the
310 majority of `attr_rtx'. Move variable declarations into the
311 scope where they are used. Eliminate unnecessary gotos.
312 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
313 VA_FIXEDARG, and VA_CLOSE.
315 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
317 * config/cris/cris.c (cris_notice_update_cc): Check first
318 destination also against overlap with cc_status.value2 and second
319 destination against overlap with cc_status.value1. For overlaps,
320 clear overlapped value, don't just CC_STATUS_INIT.
322 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
324 (LINK_SPEC): Remove whitespace at end of line.
326 2001-11-29 Jakub Jelinek <jakub@redhat.com>
328 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
330 2001-11-29 Jakub Jelinek <jakub@redhat.com>
332 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
333 macros for the supported debugging types.
335 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
338 * config/i386/i386.c (print_operand): Verify that the
339 argument to %c is a constant and not a conditional which
340 needs to be reversed.
342 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
344 * emit-rtl.c (gen_lowpart_common): Fix conversion of
345 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
346 of low part of those arrays for 32bit and 64bit hosts.
348 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
350 * Makefile.in (insn-output.o): Depend on insn-codes.h.
352 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
354 * configure.in (target_list): Add generated-manpages.
355 * configure: Regenerate.
356 * Makefile.in (generated-manpages): Depend on
357 lang.generated-manpages.
358 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
360 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
362 * config/arm/crti.asm (_init): Add .thumb_func if compiled
364 (_fini): Add .thumb_func if compiled with -mthumb.
366 2001-11-28 Eric Christopher <echristo@redhat.com>
368 * config/mips/mips.c (override_options): Fix thinko in mips_tune
369 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
371 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
373 * alpha.md (tablejump): Use pic_offset_table_rtx
374 instead of gen_rtx_REG.
376 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
378 * expr.c (store_expr): When copying a string constant into an
379 array, reset the known alignment of the MEM for the section to
380 be cleared to BITS_PER_UNIT.
382 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
384 * config/cris/cris.c: Remove whitespace at end of line.
386 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
388 * config.gcc (i[34567]86-*-interix3*): New case.
389 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
392 2001-11-28 Richard Henderson <rth@redhat.com>
394 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
395 symbolic_operand as the predicate.
397 2001-11-28 Richard Henderson <rth@redhat.com>
399 * doloop.c (doloop_modify_runtime): Properly select induction
400 variable; skip late entry test if biv initializer created by loop.
402 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
404 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
405 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
407 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
409 * tree.h: Add missing checks on some macros; make formatting more
412 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
413 level; only add to pending_sizes if find it.
415 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
417 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
418 Add casts to remove warnings.
420 * Makefile.in (OBJS): Sort alphabetically.
422 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
425 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
427 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
428 (FLAGS_TO_PASS): Add STAGE_PREFIX.
429 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
432 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
434 * cse.c (true_dependence_in_rtx): New function.
435 (invalidate): Use it.
437 * c-common.h (GOTO_FAKE_P): New macro.
438 * tree-inline.c (GOTO_FAKE_P): Set.
439 * c-tree.texi (GOTO_FAKE_P): Document.
441 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
443 (output_addressed_constants): Check for local/external relocations.
444 * elfos.h (SELECT_SECTION): Classify data section.
445 * tm.texi (SELECT_SECTION): Update documentation.
447 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
448 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
450 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
452 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
453 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
456 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
458 * config/cris/cris.c: Tweak spacing for prototypes.
459 (LOSE_AND_RETURN): New macro.
460 (cris_operand_lossage): New function.
461 (cris_print_index, cris_print_base): Use cris_operand_lossage
462 rather than fatal_insn.
463 (cris_print_operand, cris_print_operand_address): Use
464 LOSE_AND_RETURN rather than fatal_insn and internal_error.
465 (cris_output_addr_const): Use LOSE_AND_RETURN and
466 output_operand_lossage rather than fatal_insn and internal_error
467 for valid but unexpected rtx expressions.
469 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
470 for a SUBREG in src or dest, abort instead.
472 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
474 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
477 2001-11-27 Jakub Jelinek <jakub@redhat.com>
479 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
480 preprocessor define. If only DBX_DEBUGGING_INFO or only
481 DWARF2_DEBUGGING_INFO is supported for the target, provide
482 appropriate definitions.
484 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
486 * Makefile.in: Update, and add c-objc-common.o dependencies.
487 * c-lang.c: Remove unnecessary includes.
488 (c_init): Move bulk of code to c_objc_common_init, and call it.
489 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
490 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
492 * c-objc-common.c: New. Mostly pulled from c-lang.c.
493 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
494 c_objc_common_init, c_missing_noreturn_ok_p): New.
495 * toplev.c: Update comment.
496 * doc/passes.texi: Update.
498 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
499 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
500 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
501 (objc_init): Update to use c_objc_common_init.
503 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
505 * cpphash.c (_cpp_init_hashtable): Update.
506 * cpphash.h (struct spec_nodes): Remove n_L.
507 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
509 2001-11-17 Richard Henderson <rth@redhat.com>
511 * unroll.c (loop_iterations): Move last change ...
512 * doloop.c (doloop_modify_runtime): ... here.
514 2001-11-17 Corey Minyard <minyard@acm.org>
515 Richard Henderson <rth@redhat.com>
517 * unroll.c (loop_iterations): Detect one situation in which we
518 overestimate the number of iterations.
520 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
522 * gcc.c (set_input): Export.
524 gcc.h (set_input): ... here.
526 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
528 * gcc.c (set_collect_gcc_options): New function, split out from
530 Ignore elided switches.
531 (do_spec): Invoke before executing command.
532 (do_spec_1): Likewise.
535 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
537 * config/cris/cris.h (INT_ASM_OP): Remove.
539 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
541 * config/i386/sol2.h (WINT_TYPE): Redefine.
542 (WINT_TYPE_SIZE): Likewise.
544 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
546 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
547 (dup2): Make static and add prototype.
548 * m68k/plexus.h: Don't define NO_DUP2.
549 * configure.in (AC_CHECK_FUNCS): Add dup2.
550 * config.in, configure: Regenerate.
552 * ia64/aix.h (REG_SIZE): Don't #undef.
553 * sparc.h (REG_SIZE): Delete.
554 * flow.c (mark_used_regs): Don't use REG_SIZE.
555 * regs.h (REG_SIZE): Delete.
557 2001-11-27 Andreas Schwab <schwab@suse.de>
559 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
560 PREFERRED_DEBUGGING_TYPE.
562 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
564 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
565 (expr.o, varasm.o): Depends on langhooks.h.
566 * c-common.c (c_safe_from_p): Always declare.
567 (c_expand_expr): Refine when declared.
568 * c-lang.c (c-common.h): Now include.
569 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
570 (c_init): Don't set lang_safe_from_expr.
571 * expr.c (langhooks.h): Now include.
572 (lang_safe_from_p): No longer define.
573 (safe_from_p): Use lang hook.
574 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
575 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
576 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
577 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
578 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
579 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
580 * langhooks.h (struct lang_hooks): New fields expand_constant
582 * output.h (output_constant): Size arg is HOST_WIDE_INT.
583 * stmt.c (expand_decl_init): No longer need to expand constant
585 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
586 * toplev.c (lang_expand_constant): Delete var.
587 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
588 operations on SAVE_EXPR.
589 * varasm.c (langhooks.h): Now include.
590 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
591 (record_constant_1, output_addressed_constants): Likewise.
592 (initializer_constant_valid_p, output_constant): Likewise.
593 (output_constant_def): Process no-defer of string constant.
594 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
595 (output_constant): Strip more conversions.
596 Track our size and pad for the rest.
597 (array_size_for_constructor): Remove code for non-byte STRING_CST.
598 (output_constructor): SIZE now HOST_WIDE_INT.
600 2001-11-27 Richard Henderson <rth@redhat.com>
602 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
605 2001-11-27 Zack Weinberg <zack@codesourcery.com>
607 * cppfiles.c (read_include_file): Add comment.
609 2001-11-26 Richard Henderson <rth@redhat.com>
611 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
613 2001-11-26 Richard Henderson <rth@redhat.com>
615 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
616 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
617 commented out override.
619 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
621 * cppfiles.c (stack_include_file): Don't optimize zero-length
623 (read_include_file): NUL-terminate read files.
624 * cpplex.c (handle_newline, skip_escaped_newlines,
625 get_effective_char, skip_whitespace, parse_identifier,
626 parse_identifier_slow, parse_number, parse_string,
627 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
629 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
630 Be sure buffers are NUL terminated.
631 * cppmacro.c (warn_of_redefinition): Kill compile warning.
633 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
635 * c-common.c: Include tree-inline.h.
636 (c_language): Move separate definitions here.
637 (c_common_init_options, c_common_post_options): New.
638 (c_common_lang_init): Rename c_common_init.
639 * c-common.h (c_common_lang_init): Similarly.
640 (c_common_init_options, c_common_post_options): New.
641 * c-lang.c (c_post_options): Move body to c_common_post_options.
642 (c_init_options): Use c_common_init_options.
644 * langhooks.def: Rearrange.
645 * langhooks.h: Rearrange, and improve comments.
646 * toplev.c (do_compile): New function.
647 (toplev_main): Use it.
648 (lang_independent_f_options, parse_options_and_default_flags,
649 process_options): Remove trailing periods.
650 * Makefile.in: Update.
651 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
655 2001-11-26 Richard Henderson <rth@redhat.com>
657 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
659 2001-11-26 DJ Delorie <dj@redhat.com>
661 * expr.c (store_constructor): Actually use the value computed
662 if WORD_REGISTER_OPERATIONS.
664 2001-11-26 Richard Henderson <rth@redhat.com>
666 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
669 2001-11-26 David Edelsohn <edelsohn@gnu.org>
671 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
672 correct function on AIX.
674 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
676 * toplev.c (process_options): Don't force
677 flag_optimize_sibling_calls to zero just because exceptions are
680 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
682 * df.h (transfer_function_sbitmap): Use PARAMS around argument
683 list in function prototypes.
684 (transfer_function_bitmap): Likewise.
686 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
688 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
689 * config/i386/netbsd-elf.h: Likewise.
691 2001-11-26 David Edelsohn <edelsohn@gnu.org>
693 * doc/trouble.texi: Remove outdated RS/6000 comments.
695 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
697 * final.c (walk_alter_subreg): Fix return value.
699 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
701 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
703 * sparc.md (post-reload splitters): Do not call alter_subreg.
704 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
706 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
708 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
710 2001-11-26 Alan Modra <amodra@bigpond.net.au>
712 * final.c: (insn_lengths): Make it an int *, so that large jump
713 tables don't overflow.
715 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
717 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
718 (format_types): Use it for scanf.
719 (dollar_arguments_pointer_p): New.
720 (init_dollar_format_checking): Store details of which arguments
722 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
723 (finish_dollar_format_checking): Take extra parameter
724 pointer_gap_ok. Treat unused arguments differently if
725 pointer_gap_ok and the unused arguments are pointers.
726 (check_format_info_main): Pass extra argument to
727 finish_dollar_format_checking.
728 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
729 unused arguments are present between used arguments with operand
732 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
734 * df.c: Add prototypes for hybrid_search_bitmap and
735 hybrid_search_sbitmap.
736 (hybrid_search_bitmap): New function.
737 (hybrid_search_sbitmap): New function.
738 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
739 (iterative_dataflow_bitmap): Ditto.
741 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
743 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
744 address computations.
746 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
748 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
749 register b (low part of d).
751 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
753 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
756 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
758 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
759 * config/alpha/x-vms: New file, to compile the above.
760 * config.gcc (alpha*-dec-vms*): Add x-vms.
762 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
764 * genextract.c (main): Set ro_loc for peepholes.
766 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
768 * fix-header.c (main): Move inf_buffer termination and inf_limit
769 calculation to after read.
771 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
772 (__UNIX_FOPEN): Define.
774 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
776 * function.c (assign_stack_temp_for_type): Clear alias set before
779 2001-11-23 David Edelsohn <edelsohn@gnu.org>
781 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
783 * rs6000.md (cmptf): Fix typo.
785 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
787 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
788 * varasm.c (output_constructor): Use assemble_integer rather
789 than ASM_OUTPUT_BYTE.
791 2001-11-23 Andreas Jaeger <aj@suse.de>
793 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
796 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
798 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
800 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
801 (MULTILIB_DEFAULTS): Remove previous definition.
803 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
805 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
806 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
808 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
810 * cris.h: Revert thinko in last patch.
812 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
814 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
815 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
816 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
817 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
818 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
819 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
821 * predict.c, reg-stack.c: Fix spelling errors.
823 2001-10-09 Andrew Haley <aph@redhat.com>
825 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
828 2001-11-22 Graham Stott <grahams@redhat.com>
830 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
831 replacement jump after original jump.
833 (verify_flow_info): Remove redundent initialisation.
834 Handle reaching end of insn list before finding a BARRIER.
835 Only issue one missing barrier diagnostic.
837 2001-11-22 Graham Stott <grahams@redhat.com>
839 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
841 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
843 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
846 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
848 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
849 Fix typo -mm32rx=> -m32rx.
851 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
854 * config.gcc (xscale-coff): Add necessary header files to
857 2001-11-20 Zack Weinberg <zack@codesourcery.com>
859 * rs6000.c (output_cbranch): Use $, not %$, in output template.
861 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
863 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
864 (lang_type_quals): Declare.
865 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
866 retrieve language-specific qualifiers for a type node, instead of
867 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
869 * tree-dump.h: Rename from c-dump.h.
870 * c-common.h (C_TYPE_QUALS): Removed.
871 Move declarations for tree-dump.c interface to...
872 * tree.h: ... here. Remove lang_dump_tree.
873 * langhooks.h (struct lang_hooks_for_tree_dump): New.
874 (struct lang_hooks): Add tree_dump hooks.
875 * langhooks.c (lhd_tree_dump_dump_tree): New function.
876 (lhd_tree_dump_type_quals): New function.
877 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
879 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
880 * Makefile.in: Move tree-dump.o to language-independent back-end.
882 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
884 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
885 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
886 * arc.h (DBX_REGISTER_NUMBER): Likewise.
887 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
888 * avr.h (DBX_REGISTER_NUMBER): Likewise.
889 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
890 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
891 * convex.h (DBX_REGISTER_NUMBER): Likewise.
892 * cris.h (DBX_REGISTER_NUMBER): Likewise.
893 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
894 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
895 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
896 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
897 * i370.h (DBX_REGISTER_NUMBER): Likewise.
898 * i860.h (DBX_REGISTER_NUMBER): Likewise.
899 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
900 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
901 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
902 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
903 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
904 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
905 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
906 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
907 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
908 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
909 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
910 * romp.h (DBX_REGISTER_NUMBER): Likewise.
911 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
912 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
913 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
914 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
915 * v850.h (DBX_REGISTER_NUMBER): Likewise.
916 * vax.h (DBX_REGISTER_NUMBER): Likewise.
917 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
919 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
920 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
922 2001-11-21 H.J. Lu <hjl@gnu.org>
924 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
926 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
928 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
929 emit_cmp_and_jump_insns.
931 * stormy16.c (xstormy16_expand_builtin_va_arg,
932 xstormy16_expand_casesi): Likewise.
934 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
936 * function.c (keep_stack_depressed): Major rework.
937 (handle_epilogue_set, emit_equiv_load): New functions.
938 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
940 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
941 * rtl.h (SET_IS_RETURN_P): New macro.
943 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
944 and also support TREE_ADDRESSABLE.
945 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
947 2001-11-21 David Edelsohn <edelsohn@gnu.org>
949 * rs6000.md (cmptf_internal1): Replace %$ with $.
951 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
953 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
954 (read_include_file): Use STAT_SIZE_TOO_BIG.
956 * cppinit.c (INO_T_COPY): Define.
957 (INO_T_EQ): Uppercase parameters.
958 (append_include_chain): Use INO_T_COPY.
960 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
962 * cfg.c: Fix typos and formatting in the introductory comment.
964 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
966 * profile.c (compute_branch_probabilites): Compute probabilities
967 for entry/exit edges; estimate probabilities for zero counts.
969 2001-11-21 Jakub Jelinek <jakub@redhat.com>
971 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
972 to emit_library_call.
973 * function.c (expand_main_function, expand_function_start,
974 expand_function_end): Likewise.
975 * profile.c (output_func_start_profiler): Likewise.
976 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
977 second argument to emit_library_call.
978 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
979 as second argument to emit_library_call.
980 * calls.c (emit_library_call): Update fn_type description.
982 2001-11-21 Jakub Jelinek <jakub@redhat.com>
984 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
985 if fndecl is still DECL_INLINE and has DECL_RESULT.
987 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
989 * clipper.c (clipper_movstr): Avoid uninitialized warning.
990 * i960.c (is_mask, legitimize_address): Likewise.
991 * m88k.c (m88k_expand_prologue): Likewise.
993 * mcore.c (emit_new_cond_insn): Likewise.
994 * stormy16.c (xstormy16_emit_cbranch): Likewise.
996 2001-11-20 Zack Weinberg <zack@codesourcery.com>
998 * config.gcc: Delete powerpcle-*-solaris2* stanza.
999 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
1000 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1001 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
1002 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
1003 config/rs6000/t-ppcos: Expunge all references to Solaris.
1005 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
1007 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
1009 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
1010 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
1012 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1014 * sh.md: Avoid uninitialized warnings.
1015 * vax.c (vax_rtx_cost): Likewise.
1017 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1019 * rs6000.c (direct_return): Check if we are saving altivec
1021 (first_altivec_reg_to_save): New.
1022 Updated stack frame layout comments.
1023 (rs6000_stack_info): Calculate altivec register save size.
1024 Save link register if we saved some altivec registers.
1025 (rs6000_stack_info): Align save size to 16 if altivec abi or
1027 (rs6000_stack_info): Calculate altivec register offsets.
1028 (rs6000_stack_info): Add altivec info to save_size.
1029 (debug_stack_info): Add altivec debug info.
1030 (rs6000_emit_prologue): Save altivec registers and vrsave.
1031 (compute_vrsave_mask): New.
1032 (altivec_expand_builtin): Remove unused variables.
1033 (rs6000_parse_abi_options): Add static qualifier.
1034 (rs6000_expand_builtin): Remove unused parameters.
1035 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
1036 (altivec_init_builtins): Same.
1037 (is_altivec_return_reg): New.
1038 (vrsave_operation): New.
1039 (ALTIVEC_REG_BIT): New.
1040 (generate_set_vrsave): New.
1042 * rs6000.md (get_vrsave): New.
1044 (*set_vrsave_internal): New.
1046 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
1047 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
1048 altivec_padding_size, vrsave_mask.
1049 (TOTAL_ALTIVEC_REGS): New.
1050 (EPILOGUE_USES): Add VRSAVE_REGNO.
1052 2001-11-20 Jeff Law <law@redhat.com>
1054 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
1055 exit label as necessary.
1057 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1059 * reload1.c (elimination_effects): Use function_invariant_p
1060 instead of CONSTANT_P when considering register equivalences.
1062 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1064 * config.gcc: Add FreeBSD/PowerPC target.
1065 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1066 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1067 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1068 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1069 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1070 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1071 freebsd-spec.h to tm_file.
1072 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1073 * config/freebsd.h: Tidy up.
1074 (USING_CONFIG_FREEBSD): Define.
1075 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1076 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1077 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1078 (TARGET_HAS_F_SETLKW): Define.
1079 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1080 * config/freebsd-spec.h: New file.
1081 * config/rs6000/freebsd.h: New file.
1082 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1083 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1084 USING_SVR4_H to know when to turn on ELF support.
1085 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1086 define only if not already defined.
1087 Add FreeBSD support.
1088 * config/rs6000/aix.h (TARGET_VERSION): Define.
1089 * config/rs6000/beos.h: Likewise.
1090 * config/rs6000/darwin.h: Likewise.
1091 * config/rs6000/mach.h: Likewise.
1092 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1093 Don't include lynx.h directly.
1095 2001-11-20 Graham Stott <grahams@redhat.com>
1097 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1098 Fix lossage in last change return OB.
1100 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1102 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1103 Remove unneeded exit related macros.
1105 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1107 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1109 * rs6000.c (rs6000_emit_move): Add TFmode case.
1110 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1111 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1112 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1113 * rs6000.h: ... to here.
1114 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1115 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1116 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1118 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1120 * emit-rtl.c (get_mem_attrs): Fix typo.
1122 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1124 * c-lang.c (finish_file): Backout 2001-11-16
1125 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1126 before calling c_expand_deferred_function.
1128 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1130 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1131 Don't register empty .eh_frame sections.
1132 (__deregister_frame_info_bases, __deregister_frame): Don't
1133 unregister them either.
1135 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1137 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1138 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1139 * configure: Regenerate.
1140 * config.in: Add dummy definitions of new flags.
1141 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1142 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1143 * gcc.c (ASM_DEBUG_SPEC): New macro.
1144 (asm_debug): New static variable.
1145 (default_compilers): Add asm_debug when assembling from
1147 (static_specs): Add asm_debug.
1149 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1151 * config.gcc (*-*-freebsd*): Remove configuration block.
1153 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1156 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1157 fixinc *as if* it were a proper lang subdirectory.
1158 * configure: Rebuilt.
1160 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1162 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1164 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1166 * 1750a.md: Don't use hex format for a const_int.
1168 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1170 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1172 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1174 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1175 defined (prevents link errors when gettext isn't in the system
1178 2001-11-19 DJ Delorie <dj@redhat.com>
1180 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1181 (validate_const_int): New.
1182 (read_rtx): Validate constant integers.
1183 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1185 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1187 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1189 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1191 * toplev.c (DUMPFILE_FORMAT): Define default.
1192 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1193 (close_dump_file, compile_file): Likewise.
1194 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1195 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1197 2001-11-19 Jeff Law <law@redhat.com>
1199 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1202 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1204 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1205 Don't fall off the base token run.
1207 2001-11-19 Jason Wilkins <fenix@io.com>
1209 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1211 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1213 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1214 * tree.h (handled_component_p): New declaration.
1215 * alias.c (handled_component_p): Move function from here ...
1216 * expr.c (handled_component_p): ... to here and non longer static.
1217 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1218 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1219 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1220 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1221 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1222 (expand_expr, cse ADDR_EXPR): No need to copy if already
1224 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1225 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1226 (output_constant): Handle VIEW_CONVERT_EXPR.
1227 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1228 Add new case for VIEW_CONVERT_EXPR.
1230 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1232 * a29k/unix.h (ASM_FILE_START): Const-ify.
1233 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1234 * i386/isc.h (ASM_FILE_START): Const-ify.
1235 * i386/sun386.h (ASM_FILE_START): Likewise.
1236 * m32r.md: Likewise.
1237 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1238 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1239 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1240 * mn10200.md: Initialize variable.
1242 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1244 * gcse.c (try_replace_reg): Copy RTX before creating note.
1246 * df.h (df_ref_flags): New uenum.
1247 (DF_REF_FLAGS): New macro.
1248 (struct ref): Add field "flags".
1249 * df.c (HANDLE_SUBREG): Remove.
1250 (df_ref_create): Likewise; set flags field of ref.
1251 (df_def_record_1): Strip down read_write subreg; remove
1252 commented out code; set READ_WRITE flag.
1253 (read_modify_subreg_p): New static function.
1254 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1255 new argument "flags".
1256 (df_insn_refs_record): Update call of df_uses_record.
1257 (df_insn_modify): Avoid #if 0 around comment.
1258 (df_dump): Dump the read/write flag.
1260 * predict.c (propagate_freq): Make cyclic_probability and frequency
1263 * i386.c (ix86_cc_mode): Accept USE.
1265 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1266 jump is turned into simplejump.
1268 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1270 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1271 installation chapter.
1272 * doc/gcc.texi: Don't claim that this manual documents
1273 installation. Mark Installation menu entry as being out of date.
1275 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1277 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1278 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1279 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1281 2001-11-19 Jason Merrill <jason@redhat.com>
1283 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1284 cur_token, not after.
1286 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1287 Lose ASM_OUTPUT_CONSTRUCTOR.
1288 * system.h: Poison it and INT_ASM_OP.
1289 * c-lang.c (finish_file): Don't check for it.
1290 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1292 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1294 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1295 (mmix_init_machine_status): Make static to match declaration.
1296 (mmix_unique_section): Const-ify.
1297 (mmix_output_quoted_string): Avoid automatic aggregate
1299 (mmix_output_register_setting): Likewise.
1300 (mmix_output_shiftvalue_op_from_str): Likewise.
1302 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1303 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1304 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1306 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1309 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1310 name __objc_thread_exit_status so that it matches the
1311 variable defined in objc/thr.h.
1313 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1316 * mklibgcc.in: Add missing semi-colons.
1317 * Makefile.in: Same.
1319 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1321 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1322 after re-laying out decl in incomplete case.
1323 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1325 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1327 * doc/install-old.texi: Move some sections out to ...
1328 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1329 ... here. New files. Make into chapters rather than sections.
1330 * doc/gcc.texi: Include the new files and add menu entries for
1332 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1334 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1336 * tree.h (TYPE_ALIGN_OK): New flag.
1337 * emit-rtl.c (set_mem_attributes): Handle it.
1338 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1339 doing sibcall optimization.
1340 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1341 when make temporary.
1342 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1343 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1345 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1347 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1349 * c-decl.c (c_decode_option): Give deprecation warning for
1351 * doc/invoke.texi (-traditional): Note that this option is
1354 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1356 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1357 arg to HOST_WIDE_INT, not long.
1359 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1360 (HAS_INIT_SECTION): Define.
1361 (REAL_ARITHMETIC): Don't undefine.
1363 2001-11-18 Egor Duda <deo@logos-m.ru>
1365 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1367 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1369 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1370 * c-common.c: Include diagnostic.h.
1371 (c_common_finish): New.
1372 * c-common.h (c_common_finish): New.
1373 * c-lang.c (LANG_HOOKS_FINISH): Override.
1374 * c-parse.in: Don't include diagnostic.h.
1375 (finish_parse): Remove.
1376 * langhooks.h: Update comments.
1377 * toplev.c (lang_dependent_init): New prototype.
1379 (compile_file): Split cleanup code out to finalize.
1380 (lang_dependent_init): Stop if lang_hooks.init fails.
1381 (toplev_main): Update.
1382 * tree.h (finish_parse): Remove.
1384 * objc-act.c (LANG_HOOKS_FINISH): Override.
1386 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1388 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1389 * config/alpha/vms_tramp.asm: New file.
1390 * config/alpha/vms-tramp.asm: Removed.
1392 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1394 * c-common.c (struct disabled_builtin, disabled_builtins,
1395 disable_builtin_function, builtin_function_disabled_p): New.
1396 (builtin_function_2): Check for disabled built-in functions.
1397 * c-common.h (disable_builtin_function): Declare.
1398 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1399 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1400 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1402 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1405 * config.gcc: Remove reference to va-clipper.h.
1407 2001-11-17 Stan Shebs <shebs@apple.com>
1409 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1410 AltiVec-related bitfields.
1412 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1414 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1415 (mark_eh_region, case ERT_UKNONW): New case.
1417 2001-11-17 Christopher Faylor <cgf@redhat.com>
1418 Corinna Vinschen <vinschen@redhat.com>
1420 * config/i386/cygwin.h: Search target specific include directory for
1421 w32api stuff, if appropriate.
1423 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1425 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1427 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1429 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1431 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1433 * gensupport.c (process_rtx): Don't assume filename is the first
1434 argument of any rtl.
1436 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1438 * vax-protos.h (reg_was_0_p): New prototype.
1439 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1440 * vax.c (follows_p, reg_was_0_p): New functions.
1442 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1444 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1445 (casesi1): Likewise. Define new pattern which arises by simplification
1446 when operand 1 is a constant int. Correct pattern which arises by
1447 simplification when operand 1 is zero.
1449 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1451 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1452 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1453 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1454 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1455 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1456 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1457 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1458 * config/arm/aof.h: Don't include arm.h.
1459 * config/arm/aout.h: Likewise.
1460 * config/arm/coff.h: Don't include semi.h and aout.h.
1461 * config/arm/elf.h: Don't include aout.h.
1462 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1463 (TARGET_VERSION): Undef before defining.
1464 (ARM_OS_NAME): Likewise
1465 (TARGET_DEFAULT): Likewise
1466 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1467 * config/arm/pe.h: Don't include arm/coff.h.
1468 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1469 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1470 * config/arm/riscix1-1.h: Likewise.
1471 * config/arm/rix-gas.h: Don't include riscix.h.
1472 (DBX_CONTIN_LENGTH): Undef before defining.
1473 * config/arm/semi.h: Don't include aout.h.
1474 * config/arm/semiaof.h: Don't include aof.h.
1475 * config/arm/strongarm-coff.h: Don't include coff.h.
1476 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1477 * config/arm/vxarm.h: Don't include arm/coff.h.
1478 * config/arm/xscale-coff.h: Don't include coff.h.
1480 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1482 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1485 2001-11-16 Andreas Jaeger <aj@suse.de>
1487 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1489 (fixup_fallthru_exit_predecessor): ... this.
1490 Change callers and prototype.
1492 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1494 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1495 hand; don't use gen_setcc_2.
1496 (ix86_expand_builtin): Fix pshufw.
1497 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1498 case UNORDERED to emit the right assembler instruction.
1499 (mmx_pshufw): Lose operand 2.
1500 (cvtsi2ss): Fix representation.
1502 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1504 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1506 * doc/include/linux-and-gnu.texi: Remove.
1507 * doc/gnu.texi: New.
1508 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1509 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1511 2001-11-16 Kazu Hirata <kazu@hxi.com>
1513 * config/a29k/a29k.c: Fix comment formatting.
1514 * config/a29k/a29k.h: Likewise.
1515 * config/arc/arc.c: Likewise.
1516 * config/arc/arc.h: Likewise.
1517 * config/vax/vax.c: Likewise.
1518 * config/vax/vax.h: Likewise.
1519 * config/we32k/we32k.c: Likewise.
1520 * config/we32k/we32k.h: Likewise.
1522 2001-11-16 Jeff Law <law@redhat.com>
1524 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1525 creating a new jump insn.
1527 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1529 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1530 copy misaligned data.
1531 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1533 2001-11-16 Graham Stott <grahams@redhat.com>
1535 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1538 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1540 * except.c: Support for catching a list of types with a single handler
1541 (struct eh_region): Change type and filter to lists for catch regions.
1542 (mark_eh_region): Mark the filter list for GC also.
1543 (expand_start_catch): Always build a list if argument not NULL and
1544 register each type of the list through add_type_for_runtime.
1545 (duplicate_eh_region_1): Change type into type_list for catch regions.
1546 (assign_filter_values): Assign a filter to each type associated with a
1547 catch region. Assign filter for NULL types in a unique entry in the
1549 (build_post_landing_pads): Emit compare and jump for each filter of
1550 the list associated with a catch region.
1551 (reachable_next_level): When the type thrown is known, stop the search
1552 as soon as one type within a catch list matches. Also, a handler is
1553 potentially reachable only if at least one of the types it catches
1554 has not been previously caught.
1555 (collect_one_action_chain): Retrieve the filter for a NULL type list
1556 from the first filter list entry. For non NULL type lists, add an
1557 action record for every filter assigned.
1558 * except.h: Reflect changes in comment before expand_start_catch.
1560 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1562 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1565 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1567 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1569 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1571 * c-lang.c (finish_file): Don't emit static inline functions if
1572 they weren't referenced.
1574 2001-11-15 Stan Shebs <shebs@apple.com>
1576 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1578 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1580 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1582 * config/i386/i386.md: Likewise.
1584 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1586 * timevar.c (rtl.h): Include so get fancy abort.
1588 2001-11-15 Dale Johannesen <dalej@apple.com>
1590 * config/darwin.h (SELECT_RTX_SECTION): Force address
1591 initializers into 'const' section
1592 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1593 if_then_else to match result, not operands
1595 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1597 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1598 * emit-rtl.c (change_address): Fix typo in default alignment.
1599 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1600 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1601 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1603 * expr.c (store_field): Pass tree instead of max size; callers changed.
1604 Change handling of alignment.
1605 Only copy to_rtx if is TARGET.
1606 (expand_expr_unaligned): Delete; callers now use expand_expr.
1607 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1608 (expand_assignment): Change handling of alignment.
1609 Only copy to_rtx if was original.
1610 (get_inner_reference): No longer return alginment; callers changed.
1611 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1612 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1613 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1614 (do_compare_rtx_and_jump): Likewise.
1615 * expr.h: Reflect above changes.
1617 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1618 to get_inner_reference.
1619 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1620 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1621 * optabs.c: Likewise.
1622 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1623 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1624 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1625 compare_rtx_and_jump, and emit_cmp_jump_insns.
1626 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1627 * function.c (assign_stack_temp_for_type): No longer static.
1628 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1629 (prepare_cmp_insn): Delete declaration.
1630 * rtl.h (assign_stack_temp_for_type): Add declaration.
1631 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1632 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1633 * config/i386/i386.c,config/mips/mips.c: Likewise.
1634 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1635 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1637 2001-11-15 Stan Shebs <shebs@apple.com>
1639 * config/rs6000/rs6000.h: Fix a comment typo.
1640 (RTX_COSTS): Sort processor versions better.
1642 2001-11-15 Kazu Hirata <kazu@hxi.com>
1644 * config/h8300/h8300.md: Fix insn length of bit insns.
1646 2001-11-15 Jason Merrill <jason@redhat.com>
1648 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1649 DIEs if there were errors in the source.
1651 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1652 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1653 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1654 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1655 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1656 config/elfos.h, config/lynx.h, config/netware.h,
1657 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1658 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1659 uses to use ASM_LONG.
1661 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1663 * gensupport.c process_include : Change call to alloca to
1666 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1668 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1671 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1673 * final.c (alter_subreg): If simplify_subreg can't do anything,
1674 handle REG ourselves and abort for others.
1676 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1678 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1681 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1683 * fix-header.c (read_scan_file): Update.
1685 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1687 * toplev.c (toplev_main): Don't start timing until after
1688 command-line options are parsed.
1690 2001-11-15 Andreas Schwab <schwab@suse.de>
1692 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1693 makefile frag, not host makefile frag.
1694 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1695 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1697 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1698 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1699 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1700 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1701 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1702 * config/x-interix: Don't define STMP_FIXPROTO and
1704 * config/t-interix: New file, define STMP_FIXPROTO.
1705 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1706 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1707 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1708 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1709 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1710 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1711 * config/m68k/t-hp3200: Renamed from x-hp3200.
1712 * config/i370/t-oe: Renamed from x-oe.
1713 * config/mips/t-iris: Renamed from x-iris.
1714 * config/pa/t-bsd: Renamed from x-pa.
1715 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1716 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1717 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1718 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1719 config/rs6000/x-cygwin: Remove files.
1721 * configure.in: Check for target objdump and use that in eh_frame
1723 * configure: Regenerated.
1725 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1727 * jump.c (squeeze_notes): Return true if no real insns were found.
1728 * rtl.h (squeeze_notes): Adjust prototype.
1729 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1730 squeeze_notes finds no real instructions, abort.
1731 (merge_blocks_move_successor_nojumps): Likewise.
1732 * loop.c (find_and_verify_loops): Likewise.
1733 * stmt.c (expand_end_case): Likewise.
1734 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1735 find any real instructions.
1737 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1739 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1740 conditional jump, request updating life into for the block
1741 containing it. Fix a typo which prevented life info update.
1742 Clear blocks bitmap before using it.
1744 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1746 * c-common.c: Include c-lex.h.
1747 (c_common_lang_init): Change prototype. Call init_c_lex and
1748 init_pragma from here.
1749 * c-common.h (c_common_lang_init): Change prototype.
1750 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1751 * c-lang.c (c_init): Change prototype. Update.
1752 (c_init_options): Update.
1753 * c-lex.c (cpp_filename): Remove.
1754 (init_c_lex): Update. Read the main file, and get the original
1756 (yyparse): Finish the command line options.
1757 * c-parse.in (c_parse_init): Call init_reswords here.
1758 (init_parse): Remove.
1759 * c-tree.h (c_init_decl_processing): New.
1760 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1762 * cppinit.c (read_original_filename, cpp_finish_options): New.
1763 (cpp_create_reader): New prototype. Defer hash table initialization.
1764 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1765 hash table. Get the original filename.
1766 * cpplib.h (cpp_create_reader): Update.
1767 (cpp_start_read): Remove.
1768 (cpp_read_main_file, cpp_finish_options): New.
1769 * cppmain.c (main, do_preprocessing): Update.
1770 * langhooks.h (struct langhooks): Update init prototype.
1771 * toplev.c (general_init, parse_options_and_default_flags,
1772 process_options, lang_indpendent_init, lang_dependent_init,
1773 init_asm_output): New; perform the bulk of initialization.
1774 (compile_file): Move most of initialization to above functions.
1775 (debug_hooks): Initialize statically.
1776 (set_Wunused): Relocate.
1777 (toplev_main): Move most of initialization to other init functions.
1778 Have a clear logic flow.
1779 * tree.h (init_parse, init_decl_processing): Remove.
1781 * objc-act.c (objc_init): Update prototype, combine with old
1783 (objc_init_options): Update.
1786 2001-11-15 Andreas Jaeger <aj@suse.de>
1788 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1790 * basic-block.h: Adjust prototype.
1792 2001-11-15 Kazu Hirata <kazu@hxi.com>
1794 * config/rs6000/aix31.h: Fix comment formatting.
1795 * config/rs6000/beos.h: Likewise.
1796 * config/rs6000/darwin.h: Likewise.
1797 * config/rs6000/eabi.asm: Likewise.
1798 * config/rs6000/linux.h: Likewise.
1799 * config/rs6000/linux64.h: Likewise.
1800 * config/rs6000/lynx.h: Likewise.
1801 * config/rs6000/netbsd.h: Likewise.
1802 * config/rs6000/rs6000.c: Likewise.
1803 * config/rs6000/rs6000.h: Likewise.
1804 * config/rs6000/rs6000.md: Likewise.
1805 * config/rs6000/sol2.h: Likewise.
1806 * config/rs6000/tramp.asm: Likewise.
1807 * config/rs6000/xcoff.h: Likewise.
1808 * config/rs6000/xm-beos.h: Likewise.
1810 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1812 * rtl.def (INCLUDE) : Define.
1813 * gensupport.c (init_include_reader, process_include,
1814 save_string) : New functions to implement an include facility
1816 * gensupport.h : Add prototype for init_md_reader_args.
1817 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1818 genextract.c genflags.c genopinit.c genoutput.c
1819 genpeep.c genrecog.c: Change call to init_md_reader to
1820 init_md_reader_args.
1821 * md.texi: Document (include "path") and -I directives for RTL
1824 2001-11-14 DJ Delorie <dj@redhat.com>
1826 * integrate.c (get_hard_reg_initial_reg): New.
1827 * integrate.h (get_hard_reg_initial_reg): Prototype.
1828 * local-alloc.c (block_alloc): Don't tie pseudos that
1829 represent call-saved hard regs' initial values.
1831 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1833 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1836 2001-11-14 Roger Sayle <roger@eyesopen.com>
1838 * fold-const.c (fold): Optimize strlen comparisons against zero.
1840 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1842 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1843 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1844 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1845 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1846 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1847 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1848 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1849 Include various CPU headers via tm_file. a.out based platforms now
1850 properly include sparc/aout.h. sol2.h usage now implies including
1851 elfos.h, svr4.h, and sparc/sysv4.h.
1852 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1854 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1855 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1856 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1857 Remove. They are a.out specific and belong in sparc/aout.h.
1858 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1859 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1860 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1862 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1863 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1864 Moved here from sparc/sparc.h.
1865 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1867 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1868 * config/sparc/lynx.h: Don't include lynx.h.
1869 (SELECT_SECTION): Do not undef.
1870 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1871 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1873 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1874 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1876 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1877 Don't undef, there is no need.
1878 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1879 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1880 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1881 Don't include sparc/sparc.h.
1882 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1883 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1884 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1886 (TARGET_VERSION): Define.
1887 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1889 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1891 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1892 (cfg_layout_finalize): Use it.
1893 * bb-reorder.c (HAVE_epilogue): Remove.
1894 (make_reorder_chain): Do not care special placement of
1897 * predict.c (expected_value_to_br_prob): Delete the note
1900 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1901 measure integration time separately.
1903 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1905 * function.c (struct temp_slot): ALIGN now unsigned.
1907 2001-11-14 Kazu Hirata <kazu@hxi.com>
1909 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1910 * config/dsp16xx/dsp16xx.h: Likewise.
1911 * config/dsp16xx/dsp16xx.md: Likewise.
1913 2001-11-14 Kazu Hirata <kazu@hxi.com>
1915 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1916 that deals with 7-bit shifts in HImode.
1918 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1920 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1921 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1922 (final_scan_insn): Update call of alter_subreg.
1923 (cleanup_subreg_operands): Likewise.
1924 (alter_subreg): Rewrite using simplify_subreg.
1925 (output_address, output_operand): Update call of alter_subreg.
1926 * output.h (alter_subreg): Update prototype.
1927 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1928 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1929 * Makefile.in (final.o): Add dependency on expr.h
1931 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1933 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1935 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1937 * doc/install.texi (sparc-*-linux*): Mention requirements for
1940 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1942 * Makefile.in (POD2MAN): Don't include --section=1.
1943 (manext): Rename to man1ext. All users changed.
1946 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1947 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1948 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1949 --section=1 in calls to $(POD2MAN).
1950 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1951 (maintainer-clean, install, uninstall): Handle the new man pages.
1952 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1953 (installdirs): Create man7dir.
1954 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1955 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1956 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1957 the SEE ALSO man page section.
1958 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1959 and fsf-funding(7) in the SEE ALSO man page section.
1960 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1961 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1962 * doc/include/fdl.texi, doc/include/funding.texi,
1963 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1964 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1966 2001-11-13 Richard Henderson <rth@redhat.com>
1968 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1969 as appropriate for the artificial decl.
1971 2001-11-13 Richard Henderson <rth@redhat.com>
1973 * loop.c (combine_movables): Turn off combination until
1974 move_movables validation bugs are fixed.
1976 2001-11-13 DJ Delorie <dj@redhat.com>
1978 * config.gcc (powerpc|rs6000): Set default cpp options based
1979 on --with-cpu settings.
1980 * config/rs6000/softfloat.h: New.
1982 2001-11-13 Kazu Hirata <kazu@hxi.com>
1984 * config/h8300/h8300.c (shift_alg_si): Use special code for
1985 25-bit shifts on H8/S.
1986 (get_shift_alg): Generate special code for 25-bit shifts on
1989 2001-11-13 Jakub Jelinek <jakub@redhat.com>
1991 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
1992 (adjust_automodify_address_1): New.
1993 * expr.h (adjust_address, adjust_address_nv): Adjust.
1994 (adjust_automodify_address, adjust_automodify_address_nv): Define.
1995 (adjust_address_1): Update prototype.
1996 (adjust_automodify_address_1): Add prototype.
1997 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
1998 (store_by_pieces_2): Likewise.
2000 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2002 * Makefile.in (explow.o): Now depends on ggc.h.
2003 * explow.c (ggc.h): Include.
2004 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
2006 * Makefile.in (expr.o): Depends on insn-attr.h.
2007 * expr.c (insn-attr.h): New include.
2008 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
2010 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
2011 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
2012 clean up related usage in ADDR_EXPR.
2013 (expand_expr_unaligned): Likewise.
2015 * emit-rtl.c (change_address): Fix typo in alias setting.
2017 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2019 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
2021 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
2024 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
2025 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2027 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2029 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
2030 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
2031 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
2032 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
2033 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
2034 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
2035 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
2036 sparc64-*-linux*): Include various CPU headers via tm_file.
2037 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
2038 (SELECT_SECTION): Likewise.
2039 (SELECT_RTX_SECTION): Likewise.
2040 * config/sparc/sparc_bi.h: New file.
2041 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
2042 * config/sparc/linux-aout.h: Likewise.
2043 * config/sparc/linux.h: Don't include sparc/sysv4.h.
2044 * config/sparc/linux64.h: Likewise.
2045 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2046 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
2047 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
2049 (ASM_OUTPUT_IDENT): Do not #undef.
2050 (SELECT_SECTION): Likewise.
2051 (SELECT_RTX_SECTION): Likewise.
2052 * config/sparc/liteelf.h: Don't include gofast.h.
2053 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
2054 * config/sparc/lynx.h: Don't include sparc/sparc.h.
2055 * config/sparc/pbd.h: Likewise.
2056 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2057 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2058 * config/sparc/rtemself.h: Don't include rtems.h.
2059 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2060 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2062 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2063 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2064 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2065 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2066 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2067 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2068 * config/sparc/splet.h: Don't include sparc/aout.h.
2069 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2070 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2071 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2072 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2073 * config/sparc/vxsparc64.h: Don't include gofast.h.
2074 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2076 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2078 * doc/standards.texi: Mention C99 TC1.
2080 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2082 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2083 * mips.c (mips_output_conditional_branch): Likewise.
2085 2001-11-12 Kazu Hirata <kazu@hxi.com>
2087 * config/h8300/h8300.c (shift_alg_si): Use special code for
2088 15-bit logical shifts and 31-bit logical shifts.
2089 (get_shift_alg): Generate special code for 15-bit and 31-bit
2092 2001-11-12 Kazu Hirata <kazu@hxi.com>
2094 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2095 doing 6-bit logical shifts on H8/S.
2096 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2097 (get_shift_alg): Generate special code for 21-bit shifts on
2100 2001-11-12 Kazu Hirata <kazu@hxi.com>
2102 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2105 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2107 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2108 if both size and offset known.
2110 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2112 * config/ia64/freebsd.h: Fix misspelling.
2114 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2116 * doc/gcc.texi: Move several chapters out to ...
2117 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2118 doc/include/linux-and-gnu.texi, doc/interface.texi,
2119 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2120 ... here. New files.
2121 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2123 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2125 2001-11-12 Kazu Hirata <kazu@hxi.com>
2127 * config/alpha/alpha-interix.h: Fix comment formatting.
2128 * config/alpha/alpha.c: Likewise.
2129 * config/alpha/alpha.h: Likewise.
2130 * config/alpha/alpha32.h: Likewise.
2131 * config/alpha/freebsd.h: Likewise.
2132 * config/alpha/unicosmk.h: Likewise.
2133 * config/alpha/vms.h: Likewise.
2135 2001-11-12 Kazu Hirata <kazu@hxi.com>
2137 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2139 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2141 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2144 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2146 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2148 (replace_equiv_address): Call update_temp_slot_address.
2150 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2152 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2154 2001-11-12 Kazu Hirata <kazu@hxi.com>
2156 * config/h8300/h8300.c (shift_alg_qi): New.
2157 (shift_alg_hi): Likewise.
2158 (shift_alg_si): Likewise.
2159 (get_shift_alg): Change the type of count to unsigned int.
2162 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2164 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2165 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2166 to decide whether to defer a function.
2167 (finish_function): Adjust.
2168 (c_expand_deferred_function): New function.
2169 * c-lang.c (deferred_fns): New variable.
2170 (c_init): Initialize it, and mark it as a root.
2171 (defer_fn): New function.
2172 (finish_file): Expand all deferred functions.
2173 * c-tree.h (defer_fn): Declare.
2174 (c_expand_deferred_function): Likewise.
2175 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2176 * objc-act.c (deferred_fns): New variable.
2177 (objc_init): Initialize it, and mark it as a root.
2178 (defer_fn): New function.
2179 (finish_file): Expand all deferred functions.
2181 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2183 * alpha.c (unicosmk_special_name): Prototype.
2184 (unicosmk_ssib_name): Delete unused variable.
2185 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2186 * alpha/vms.h (PREFIX): Undef before defining.
2187 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2188 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2189 controlling usage. Const-ify.
2190 (alias_number): Delete unused variable.
2191 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2192 (m32r_expand_block_move): Fix uninitialized warnings.
2193 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2194 always true' warnings.
2195 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2196 * sh/sh.c: Include "integrate.h".
2197 (output_far_jump): Fix uninitialized warning.
2198 * final.c (shorten_branches): Avoid automatic aggregate
2200 * integrate.c (subst_constants): Likewise.
2202 2001-11-11 Kazu Hirata <kazu@hxi.com>
2204 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2205 (get_shift_alg): Remove redundant code.
2207 2001-11-11 Kazu Hirata <kazu@hxi.com>
2209 * config/pa/milli64.S: Fix comment formatting.
2210 * config/pa/pa-64.h: Likewise.
2211 * config/pa/pa-linux.h: Likewise.
2212 * config/pa/pa-protos.h: Likewise.
2213 * config/pa/pa.c: Likewise.
2214 * config/pa/pa.h: Likewise.
2215 * config/pa/pa32-linux.h: Likewise.
2216 * config/pa/pa32-regs.h: Likewise.
2217 * config/pa/pa64-hpux.h: Likewise.
2218 * config/pa/pa64-regs.h: Likewise.
2219 * config/pa/som.h: Likewise.
2221 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2223 * doc/gcc.texi: Move several chapters out to ...
2224 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2225 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2226 doc/vms.texi: ... here. New files.
2227 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2229 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2231 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2232 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2233 collect2.c, combine.c, config.in, configure, configure.in,
2234 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2235 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2236 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2239 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2241 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2242 Adjust operand number in CONST_DOUBLE.
2244 * expmed.c (extract_bit_field): No longer pass in alignment.
2245 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2246 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2248 * expr.c (store_constructor, store_constructor_field): Likewise.
2249 (store_field, emit_group_load, emit_group_store): Likewise.
2250 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2251 (store_bit_field, extract_bit_field): Likewise.
2252 * calls.c, expr.c, function.c: Change calls to above functions.
2253 * ifcvt.c, stmt.c: Likewise.
2255 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2256 constant and one is on frame.
2257 If know memref offset, adjust size from decl.
2259 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2261 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2262 format specifier warning.
2263 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2264 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2265 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2267 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2268 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2269 * i386-interix.h (gen_stdcall_suffix): Prototype.
2270 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2271 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2272 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2273 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2274 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2275 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2277 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2278 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2279 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2280 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2281 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2282 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2283 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2284 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2285 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2286 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2287 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2289 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2291 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2292 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2293 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2295 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2297 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2299 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2300 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2301 * m68k/news.h (PRINT_OPERAND): Likewise.
2302 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2303 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2304 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2305 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2307 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2308 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2309 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2310 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2311 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2312 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2313 PRINT_OPERAND): Likewise.
2314 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2316 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2317 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2318 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2319 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2320 * mips.c (mips_output_external_libcall): Mark parameter with
2322 (mips_asm_file_start): Move variable into the scope where it's
2324 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2325 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2326 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2327 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2328 * ns32k.c (print_operand): Likewise.
2329 * pa.c (print_operand, output_div_insn): Likewise.
2330 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2331 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2332 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2333 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2335 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2336 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2337 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2338 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2340 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2342 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2344 * varasm.c (assemble_global): Likewise.
2346 2001-11-11 H.J. Lu <hjl@gnu.org>
2348 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2350 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2352 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2353 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2354 align_labels_max_skip): New global variables.
2355 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2356 align_labels_max_skip): New global variables.
2357 (toplev_main): Set new variables.
2358 * i386.c (override_options): Set max_skip values.
2360 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2362 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2363 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2364 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2365 don't print an @fptr for labels either.
2366 (xstormy16_output_addr_vec): Don't print @fptr here.
2367 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2369 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2371 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2372 an ANSI/ISO definitino.
2373 (ssa_const_prop): Likewise.
2375 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2377 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2380 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2382 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2383 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2384 * cppmain.c (general_init): Call hex_init.
2385 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2387 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2389 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2390 of dgux.c:output_file_start().
2392 * i386/dgux.c: Delete file.
2394 2001-11-09 Richard Henderson <rth@redhat.com>
2396 * config/alpha/alpha.c (decl_in_text_section): New.
2397 (current_file_function_operand): Use it.
2398 (alpha_encode_section_info, alpha_end_function): Likewise.
2400 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2402 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2403 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2404 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2405 so OS specific files and use CPP_PREDEFINES for their needs.
2406 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2407 target headers to tm_file.
2408 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2409 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2410 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2411 (FUNCTION_PROFILER): Remove.
2412 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2413 version in config/ia64/linux.h.
2414 * config/ia64/freebsd.h: New file.
2415 * config/freebsd.h: Tidy up.
2416 (_USING_CONFIG_FREEBSD): Define.
2417 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2418 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2419 (FBSD_STARTFILE_SPEC): Likewise.
2420 (FBSD_ENDFILE_SPEC): Likewise.
2421 (FBSD_LIB_SPEC): Likewise.
2422 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2423 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2424 set an ELF-improper one.
2426 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2428 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2429 constant can be loaded in a single instruction to a register. When
2430 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2431 depdi for insertion of most significant 32-bits on 64-bit hosts.
2432 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2433 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2434 * pa.md: New addmove pattern for adding constant_int to HImode
2435 register and moving result to HImode register. Remove HImode HIGH
2436 and LO_SUM patterns.
2438 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2440 * Makefile.in: Update.
2441 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2442 (print_lang_identifier): Rename c_print_identifier.
2443 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2444 (print_lang_statistics, lang_print_xnode): Remove.
2445 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2446 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2447 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2448 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2449 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2450 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2451 (LANG_HOOKS_INITIALIZER): Update.
2452 * langhooks.h (struct lang_hooks): New members.
2453 (lang_print_tree_hook): New.
2454 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2455 * print-tree.c: Include langhooks.h.
2456 (print_node): Update.
2457 * toplev.c (decode_d_option): Update.
2458 * tree.c: Include langhooks.h.
2459 (dump_tree_statistics): Update.
2460 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2461 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2463 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2464 LANG_HOOKS_SET_YYDEBUG): Override.
2465 (lang_print_xnode, print_lang_statistics): Remove.
2467 2001-11-09 Richard Henderson <rth@redhat.com>
2469 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2470 on the symbol string.
2472 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2474 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2475 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2476 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2478 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2480 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2482 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2484 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2485 (TYPE_READONLY): Likewise.
2487 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2489 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2490 don't pass --gdwarf2 to the assembler if the compiler will also
2493 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2496 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2498 * alias.c (nonoverlapping_memrefs_p): New function.
2499 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2501 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2503 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2505 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2506 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2507 generating altivec code.
2508 (FIXED_REGISTERS): VRSAVE is fixed.
2509 (CALL_USED_REGISTERS): VRSAVE is call used.
2511 2001-11-09 Jason Eckhardt <jle@rice.edu>
2513 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2514 code the branch target as ".+16/.+12", but rather use labels.
2516 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2518 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2519 to work around limitations of certain versions of GAS.
2521 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2522 (muldi3): Update due to SUBREG_BYTE changes.
2523 (casesi): Similarly.
2525 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2527 * doc/invoke.texi: Remove comment referring to -xf77-version.
2529 2001-11-09 Kazu Hirata <kazu@hxi.com>
2531 * config/convex/convex.c: Fix comment formatting.
2532 * config/convex/convex.h: Likewise.
2534 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2536 * Makefile.in (.po.pox): Look both in srcdir and builddir
2538 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2539 to the source directory.
2541 2001-11-09 Ben Elliston <bje@redhat.com>
2542 Michael Meissner <meissner@redhat.com>
2543 Andrew MacLeod <amacleod@redhat.com>
2544 Richard Henderson <rth@redhat.com>
2545 Nick Clifton <nickc@redhat.com>
2546 Catherine Moore <clm@redhat.com>
2548 * m32r.c: Add support for m32rx processor.
2552 * m32r-protos.h: Add prototypes for m32rx functions.
2553 * doc/invoke.texi: Document -m32rx option.
2555 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2557 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2560 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2562 * doc/install.texi2html: Use $MAKEINFO --no-split.
2564 2001-11-09 Andreas Schwab <schwab@suse.de>
2566 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2567 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2568 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2569 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2570 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2572 2001-11-09 H.J. Lu <hjl@gnu.org>
2574 * config/mips/mips.c (mips_output_function_prologues): Cast
2575 `tsize' to long for output.
2577 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2579 * c-lang.c (LANG_HOOKS_NAME): New.
2580 (lang_hooks): Constify.
2581 (c_init_options): Update.
2582 (lang_identify): Remove.
2583 * c-parse.in (language_string): Remove.
2584 * dbxout.c: Include langhooks.h.
2585 (dbxout_symbol_location): Update.
2586 * dwarf2out.c: Include langhooks.h.
2587 (gen_compile_unit_die): Update.
2588 * dwarfout.c: Include langhooks.h.
2589 (prototyped_attribute, output_compile_unit_die): Update.
2590 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2591 (LANG_HOOKS_INITIALIZER): Update.
2592 * langhooks.h (struct lang_hooks): New members. Constify.
2593 * stringpool.c: Don't include toplev.h.
2594 (set_identifier_size): Remove.
2595 * toplev.c (toplev_main): Initialize identifier size.
2596 (print_version): Update.
2597 * tree.h (language_string, init_lex, lang_identify,
2598 set_identifier_size): Remove.
2599 * Makefile.in: Update dependencies.
2600 * config/darwin.c: Include langhooks.h.
2601 (func_name_maybe_scoped): Update.
2602 * config/darwin.h (ASM_END_FILE): Update.
2603 * config/nextstep.h (ASM_END_FILE): Update.
2604 * config/nextstep21.h (ASM_END_FILE): Update.
2605 * config/i386/sun386.h (ASM_END_FILE): Update.
2606 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2607 (rs6000_output_function_epilogue): Update.
2609 * objc-act.c (LANG_HOOKS_NAME): Override.
2610 (struct lang_hooks): Constify.
2611 (objc_init_options): Update.
2612 (lang_identify): Remove.
2614 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2616 * fold-const.c (lshift_double): Honor PREC.
2617 (rshift_double): Likewise.
2619 2001-11-08 Kazu Hirata <kazu@hxi.com>
2621 * config/1750a/1750a.c: Fix comment formatting.
2622 * config/1750a/1750a.h: Likewise.
2624 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2626 * configure.in (--enable-languages): Be more permissive about
2627 syntax. Check for empty lists better. Warn about $LANGUAGES.
2628 * configure: Regenerated.
2630 2001-11-08 Richard Henderson <rth@redhat.com>
2632 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2634 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2636 * config.gcc: Rename stormy16 to xstormy16.
2637 * config/stormy16/stormy-abi: Likewise.
2638 * config/stormy16/stormy16-protos.h: Likewise.
2639 * config/stormy16/stormy16.c: Likewise.
2640 * config/stormy16/stormy16.h: Likewise.
2641 * config/stormy16/stormy16.md: Likewise.
2643 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2645 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2646 (TYPE_READONLY): Likewise.
2648 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2650 * reload1.c (reload): Don't delete equiv insn if can throw.
2652 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2653 (clear_storage): Likewise, for OBJECT.
2655 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2657 * pa.c (emit_move_sequence): Fix SUBREG expression to
2658 use proper byte offset when extending a constant from
2661 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2663 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2666 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2668 * explow.c (convert_memory_address, case SUBREG): Only return
2669 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2671 2001-11-08 Richard Henderson <rth@redhat.com>
2673 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2674 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2675 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2677 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2679 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2681 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2683 * dwarf2out.c (debug_str_hash): New.
2684 (struct indirect_string_node): New.
2685 (struct dw_val_struct): Change type of val_str to it.
2686 (DEBUG_STR_SECTION_FLAGS): Define.
2687 (add_AT_string): Push string into hashtable, increment reference
2689 (AT_string): Return string from ht_identifier.
2690 (AT_string_form): New.
2691 (free_AT): For dw_val_class_str, just decrement reference counter.
2692 (size_of_string): Remove.
2693 (size_of_die): Use AT_string_form to decide what size the string
2695 (size_of_pubnames): Use strlen instead of size_of_string.
2696 (value_format): Use AT_string_form for dw_val_class_str.
2697 (output_die): Output DW_FORM_strp strings using
2698 dw2_asm_output_offset.
2699 (indirect_string_alloc, output_indirect_string): New.
2700 (dwarf2out_finish): Emit .debug_str strings if there are any.
2702 2001-11-08 Andreas Franck <afranck@gmx.de>
2704 * configure.in: Add AC_ARG_PROGRAM to support program name
2705 transformation with --program-prefix, --program-suffix and
2706 --program-transform-name.
2707 * configure: Regenerated.
2708 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2709 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2710 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2711 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2712 program_transform_name the way suggested by autoconf.
2713 (GCC_TARGET_INSTALL_NAME): Define.
2714 (install-driver): Use the transformed target alias name.
2716 2001-11-08 Richard Henderson <rth@redhat.com>
2718 * config/mips/mips.c (save_restore_insns): Remove GP from the
2719 restore registers mask early instead of special casing it inside
2722 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2724 * cp/decl.c (shadow_warning): New function.
2725 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2726 and an error when a block scope decl shadows a parameter.
2728 2001-11-08 Richard Henderson <rth@redhat.com>
2730 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2733 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2735 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2736 to implement floating negation on processors prior to PA 2.0.
2738 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2740 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2741 (USE_LINKONCE_INDIRECT): Define.
2742 (dw2_output_indirect_constant_1): Try to output indirect constants
2743 into linkonce sections if possible.
2744 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2745 (dw2_output_indirect_constants): Likewise.
2747 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2749 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2751 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2753 * c-decl.c (pushdecl): Remove file and line.
2754 * c-typeck.c (pop_init_level): Remove size.
2756 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2758 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2761 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2762 (TARGET_ALTIVEC): New.
2763 (TARGET_SWITCHES): Add altivec.
2764 (FIRST_PSEUDO_REGISTER): Change to 109.
2765 (CALL_USED_REGISTERS): Same.
2766 (FIRST_ALTIVEC_REGNO): New.
2767 (LAST_ALTIVEC_REGNO): New.
2768 (ALTIVEC_REGNO_P): New.
2769 (UNITS_PER_ALTIVEC_WORD): New.
2770 (ALTIVEC_VECTOR_MODE): New.
2771 (FIXED_REGISTERS): Add altivec registers.
2772 (REG_ALLOC_ORDER): Same.
2773 (HARD_REGNO_NREGS): Adjust for altivec registers.
2774 (HARD_REGNO_MODE_OK): Same.
2775 (MODES_TIEABLE_P): Same.
2776 (REGISTER_MOVE_COST): Same.
2777 (REGNO_REG_CLASS): Same.
2778 (reg_class): Add ALTIVEC_REGS.
2779 (REG_CLASS_NAMES): Same.
2780 (REG_CLASS_CONTENTS): Same.
2781 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2782 (ALTIVEC_ARG_RETURN): New.
2783 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2784 (LIBCALL_VALUE): Handle altivec vector modes.
2785 (VECTOR_MODE_SUPPORTED_P): New.
2786 (ALTIVEC_ARG_MIN_REG): New.
2787 (ALTIVEC_ARG_MAX_REG): New.
2788 (ALTIVEC_ARG_NUM_REG): New.
2789 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2790 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2791 (REGISTER_NAMES): Add altivec regs.
2792 (DEBUG_REGISTER_NAMES): Same.
2793 (ADDITIONAL_REGISTER_NAMES): Same.
2794 (rs6000_builtins): New.
2795 (MD_EXPAND_BUILTIN): New.
2796 (MD_INIT_BUILTINS): New.
2797 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2798 for AltiVec instructions.
2799 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2800 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2802 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2803 (TARGET_SWITCHES): Add no-altivec.
2804 (DATA_ALIGNMENT): Align vectors to 128 bits.
2805 (TARGET_OPTIONS): Add abi= option.
2806 Add rs6000_abi_string extern.
2807 (LOCAL_ALIGNMENT): New.
2808 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2809 (MASK_ALTIVEC_ABI): New.
2810 (TARGET_ALTIVEC_ABI): New.
2811 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2813 (STACK_BOUNDARY): Adjust for altivec.
2814 (BIGGEST_ALIGNMENT): Same.
2815 (rs6000_args): Add vregno.
2816 (USE_ALTIVEC_FOR_ARG_P): New.
2817 (FIXED_REGISTERS): Add vrsave register.
2818 (CALL_USED_REGISTERS): Same.
2819 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2820 (VRSAVE_REGNO): New.
2821 (reg_class): Add VRSAVE_REGS.
2822 (REG_CLASS_NAMES): Same.
2823 (REG_CLASS_CONTENTS): Same.
2824 (REGNO_REG_CLASS): Same.
2826 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2827 (ABI_STACK_BOUNDARY): Same.
2828 (BIGGEST_ALIGNMENT): Same.
2829 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2830 (ROUND_TYPE_ALIGN): Same.
2832 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2835 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2838 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2841 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2842 (altivec_expand_builtin): New.
2843 (altivec_init_builtins): New.
2844 (TARGET_EXPAND_BUILTIN): New.
2845 (TARGET_INIT_BUILTINS): New.
2846 (rs6000_init_builtins): New.
2847 (struct builtin_description): New.
2849 (rs6000_reg_names): Add altivec registers.
2850 (alt_reg_names): Same.
2851 (secondary_reload_class): Altivec regs can hold altivec regs and
2853 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2854 (print_operand): Add 'y' case for printing altivec memory
2856 (rs6000_legitimize_address): Legitimize vector addresses into
2858 (altivec_expand_binop_builtin): New.
2859 New string rs6000_current_abi.
2860 (rs6000_override_options): Call rs6000_parse_abi_options.
2861 (rs6000_parse_abi_options): New.
2862 (function_arg_boundary): Vector arguments must be 16
2864 (function_arg_advance): Handle vector arguments.
2865 (function_arg_partial_nregs): Same.
2866 (init_cumulative_args): Same.
2867 (function_arg): Same.
2869 * config/rs6000/rs6000.md (altivec_lvx): New.
2870 (type): Add altivec attribute.
2872 (*movv4si_internal): New.
2874 (*movv16qi_internal): New.
2876 (*movv8hi_internal1): New.
2878 (*movv4sf_internal1): New.
2879 (altivec_stvx): New.
2995 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
2997 * Makefile.in (df.o): Add fibheap.h to dependencies.
2999 * df.h: Add prototypes for transfer functions, iterative_dataflow
3001 (enum df_flow_dir): New enum.
3002 (enum df_confluence_op): New enum.
3003 (struct df): Add inverse_rts_map.
3005 * df.c: Add sbitmap.h to the list of includes.
3006 (df_rd_global_compute): Removed.
3007 (df_ru_global_compute): Removed.
3008 (df_lr_global_compute): Removed.
3009 (df_rd_transfer_function): New function.
3010 (df_ru_transfer_function): New function.
3011 (df_lr_transfer_function): New function.
3012 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
3013 Use iterative_dataflow_bitmap instead of df_*_global_compute.
3014 (iterative_dataflow_sbitmap): New function.
3015 (iterative_dataflow_bitmap): New function.
3017 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
3019 * doc/gcc.texi: Move terminology and spelling conventions to
3020 htdocs/codingconventions.html.
3022 2001-11-07 Graham Stott <grahams@redhat.com>
3024 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
3026 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
3028 * expmed.c (expand_mult): Force operand to register before computing
3030 * i386.c (x86_decompose_lea): New global vairable.
3031 * i386.h (x86_decompose_lea): Declare.
3032 (TARGET_DECOMPOSE_LEA): New macro.
3033 (RTX_COST): Handle leas properly.
3035 2001-11-06 Richard Henderson <rth@redhat.com>
3037 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
3038 defined for a CONSTRUCTOR; don't check it.
3040 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
3042 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
3043 test for absolute pathnames.
3045 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
3047 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
3048 instructions up to the target pc inclusive.
3050 2001-11-06 Steve Christiansen <smc@us.ibm.com>
3052 * loop.c (loop_regs_scan): Don't invalidate PIC register.
3054 2001-11-06 Eric Christopher <echristo@redhat.com>
3056 * config/mips/mips.md(movdf_internal2): Add constraints for float
3057 to general register move.
3058 * config/mips/elf64.h: Add default ABI.
3060 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3062 * alias.c:: Include langhooks.h.
3063 * emit-rtl.c: Similarly.
3064 * toplev.c: Similarly.
3065 * tree-inline.c: Similarly.
3066 * langhooks-def.h: New, the old langhooks.h. Give the default
3067 hooks a common prefix.
3068 * langhooks.h: Contents extracted from toplev.h.
3069 * toplev.h: Move langhook stuff to langhooks.h.
3070 * langhooks.c: Give default hooks a common prefix.
3072 * c-lang.c: Include langhooks-def.h.
3073 * objc/objc-act.c: Similarly.
3074 * Makefile.in: Update.
3075 * objc/Make-lang.in: Update.
3077 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3079 * doc/install.texi: Document that configure options not listed in
3080 this file are unsupported. Document --with-system-zlib.
3082 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3084 * rtl.h (mem_for_const_double): New declaration.
3085 * varasm.c (mem_for_const_double): New function.
3086 * config/convex/convex.md (movdf): Use it.
3087 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3088 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3089 * config/m68k/m68kv4.h: Likewise.
3091 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3092 of new GP reg classes.
3094 * expr.c (store_field): When making temp object for unaligned
3095 component, set it to alias set 0.
3097 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3099 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3100 non-lvalue arrays if C99.
3101 * c-typeck.c (default_conversion): Split out code handling
3102 array-to-pointer and function-to-pointer conversions into a
3103 separate default_function_array_conversion function.
3104 (default_function_array_conversion): New function. Keep track of
3105 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3106 arrays unchanged outside C99 mode instead of giving an error for
3108 (build_component_ref): Use pedantic_non_lvalue when handling
3109 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3110 (convert_arguments): Use default_function_array_conversion.
3111 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3113 (unary_complex_lvalue): Likewise.
3114 (internal_build_compound_expr): Use
3115 default_function_array_conversion. Apply default conversions to
3116 function in compound expression.
3117 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3118 Use default_function_array_conversion.
3119 * doc/extend.texi: Update documentation of subscripting non-lvalue
3123 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3125 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3126 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3127 corresponding to the complete set of .po and .gmo files in
3128 the source directory's po subdir, modified by LINGUAS. Don't
3129 look at ALL_LINGUAS.
3130 * configure.in: Don't set ALL_LINGUAS.
3131 * configure: Regenerate.
3133 * Makefile.in (.po.gmo): Don't move into source directory.
3134 (.po.pox): Clarify comments.
3135 (install-po): Look for .gmo files in both srcdir and objdir;
3136 don't fail if a file is totally missing.
3137 (distclean): rmdir ada subdirectory too.
3139 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3141 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3142 CONSTRUCTORs _correctly_.
3144 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3146 * c-decl.c (delete_block): Remove.
3147 * c-tree.h (delete_block): Remove.
3149 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3151 * cppexp.c (lex, parse_defined): Update warning about defined.
3153 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3155 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3158 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3160 * config/arm/arm.c (arm_return_in_memory): Cope with
3161 int_size_in_bytes returning -1.
3163 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3166 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3168 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3169 remove unneeded dependencies;
3171 * cfglayout.c, cfglayout.h: New files; break out from ...
3172 * bb-reorder.c: ... here; Remove unneeded includes;
3174 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3176 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3178 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3180 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3181 mode as well. Do not explicitly create intermediate regs.
3183 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3185 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3186 (common_section): Delete unused variable.
3187 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3188 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3189 * arm-protos.h (arm_poke_function_name, aof_add_import,
3190 aof_delete_import): Const-ify.
3191 * arm.c (legitimize_pic_address): Wrap variables in the macro
3192 controlling their usage.
3193 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3194 (arm_poke_function_name, pic_chain, import, aof_add_import,
3195 aof_delete_import): Const-ify.
3196 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3197 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3198 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3199 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3200 * i860/sysv3.h: Add missing comment closure.
3201 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3202 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3203 to symbolic_operand.
3205 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3206 (i960-*-*): Set tmake_file.
3207 (sparc86x-*-elf*): Fix typo in header name.
3209 * sched-rgn.c (schedule_insns): Delete unused variable.
3211 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3214 * c-typeck.c (lookup_field): Rework to return a chain down to
3215 the looked-up field.
3216 (build_component_ref): Use the new lookup_field to handle
3217 nested anonymous entities correctly.
3219 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3221 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3222 Change parameters to gen_rtx_CONST_DOUBLE.
3223 (GEN_INT64, sparc_emit_set_const64): Likewise.
3224 * config/sparc/sparc.md (movdf split): Likewise.
3226 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3228 * unroll.c (calculate_giv_inc): Use find_last_value rather
3229 than just hoping the last instruction is the right SET.
3230 [Fixes 990604-1.c on stormy16.]
3232 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3233 library at all if -T is used.
3235 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3236 some uses of uninitialized variables in error cases.
3238 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3239 look at 'temp' if we won't be using it.
3241 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3242 (RTX_COSTS): Define.
3243 (ADDRESS_COST): Define.
3244 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3246 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3248 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3249 stormy16_asm_output_mi_thunk.
3250 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3252 * config/stormy16/stormy16-protos.h
3253 (stormy16_asm_output_mi_thunk): New prototype.
3255 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3257 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3258 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3259 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3260 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3261 sched-int.h, toplev.c, config/alpha/alpha.c,
3262 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3263 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3264 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3265 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3266 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3267 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3268 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3270 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3272 * Makefile.in (dbxout.o): Depend on function.h.
3273 * collect2.c (is_in_list): Hide unused function.
3274 * dbxout.c: Include function.h.
3275 (source_label_number, dbxout_source_line, dbxout_source_file,
3276 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3277 macros controlling usage.
3278 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3279 * output.h (exports_section): Prototype.
3281 * convex.c (convex_output_function_prologue): Fix format specifier
3283 (asm_declare_function_name): Fix signed/unsigned warning.
3284 (print_operand): Fix format specifier warning.
3285 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3286 * dsp16xx-protos.h (uns_comparison_operator,
3287 num_1600_core_shifts): Prototype.
3288 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3289 (frame_size, frame_pointer_offset): Delete.
3290 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3291 Make static. Fix format specifier warnings.
3292 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3293 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3294 * dsp16xx.md: Add default case in switches.
3295 * fr30.h (IN_RANGE): Delete.
3296 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3297 * mcore-protos.h (mcore_output_cmov): Const-ify.
3298 * mcore.c (mcore_output_cmov): Likewise.
3299 * mcore.h (switch_to_section): Make static and prototype.
3300 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3301 unsigned>=0 warnings.
3302 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3303 * rs6000-protos.h (read_only_data_section,
3304 read_only_private_data_section): Prototype.
3305 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3306 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3307 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3309 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3311 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3313 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3314 * gcc.c (convert_filename): Add static prototype. Const-ify.
3315 Wrap variable in macros controlling its use.
3316 * output.h (sdata_section): Add prototype.
3318 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3319 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3320 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3321 (ASM_FILE_START): Const-ify.
3322 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3324 * c4x.md: Don't use the 'U' integer suffix.
3325 * clipper.md (clipper_movstr): Delete declaration.
3326 * d30v-protos.h (d30v_move_2words): Const-ify.
3327 (debug_stack_info): Add prototype.
3328 * d30v.c: Include "integrate.h".
3329 (d30v_function_arg_boundary, d30v_function_arg,
3330 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3331 signed/unsigned warnings.
3332 (d30v_print_operand_memory_reference, d30v_move_2words):
3334 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3335 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3336 * fr30.md: Const-ify.
3337 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3338 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3339 (mvs_get_label_page): Hide unused static function.
3340 * i860.c (current_function_original_name): Const-ify.
3341 * i860/sysv3.h (current_function_original_name): Likewise.
3342 * i860/sysv4.h (current_function_original_name): Likewise.
3343 * i960.md: Add default case in switches. Remove unused variable.
3344 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3345 * m32r.md: Const-ify.
3346 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3347 * m68hc11.c: Include "reload.h".
3348 (static_chain_reg, print_options, m68hc11_asm_file_start):
3350 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3351 around & in comparison.
3352 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3353 * mn10200.c (shift_mode): Remove trailing comma.
3354 * mn10300-protos.h (output_tst): Const-ify.
3355 * mn10300.c (output_tst): Likewise.
3356 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3358 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3359 * pa.c (output_ascii): Likewise.
3360 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3361 * pdp11.md (expand_unop): Delete declarations.
3362 * pj-protos.h (pj_output_addsi3): Const-ify.
3363 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3364 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3365 unique_src_operand): Add prototypes.
3366 (pj_output_store_into_lval): Make definition static.
3367 (pj_function_incoming_arg): Don't use unary plus.
3368 (pj_output_addsi3): Const-ify.
3369 * romp.md (get_symref): Delete declarations.
3370 * v850-c.c (mark_current_function_as_interrupt): Don't return
3371 value from void function.
3372 * v850.c: Include "integrate.h".
3373 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3374 * vax-protos.h (const_section): Add prototype.
3376 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3378 * machmode.def: Add documentation for the seventh argument in
3381 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3383 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3385 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3386 <-melf>: Don't have markup for ELF acronym.
3388 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3390 * config.gcc (mmix-*-*): New target.
3391 * doc/invoke.texi: Document MMIX options.
3392 * doc/contrib.texi: Add note about MMIX port to my entry.
3393 * config/mmix/t-mmix: New file.
3394 * config/mmix/mmix.h: New file.
3395 * config/mmix/mmix-protos.h: New file.
3396 * config/mmix/mmix.c: New file.
3397 * config/mmix/mmix.md: New file.
3398 * config/mmix/crti.asm: New file.
3399 * config/mmix/crtn.asm: New file.
3401 2001-11-03 Kazu Hirata <kazu@hxi.com>
3403 * config/sparc/linux-aout.h: Fix comment formatting.
3404 * config/sparc/linux.h: Likewise.
3405 * config/sparc/linux64.h: Likewise.
3406 * config/sparc/lynx.h: Likewise.
3407 * config/sparc/pbd.h: Likewise.
3408 * config/sparc/sol2-sld-64.h: Likewise.
3409 * config/sparc/sol2.h: Likewise.
3410 * config/sparc/sparc.c: Likewise.
3411 * config/sparc/sparc.h: Likewise.
3412 * config/sparc/sparc.md: Likewise.
3413 * config/sparc/sunos4.h: Likewise.
3414 * config/sparc/vxsim.h: Likewise.
3415 * config/sparc/vxsparc.h: Likewise.
3416 * config/sparc/vxsparc64.h: Likewise.
3418 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3420 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3421 reference to CONST_DOUBLE_MEM in comment.
3422 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3423 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3424 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3425 * function.c (pop_function_context_from): Don't call
3426 restore_varasm_status.
3427 * function.h (restore_varasm_status): Delete declaration.
3428 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3430 * rtl.def (CONST_DOUBLE): Update comment.
3431 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3432 (CONST_DOUBLE_CHAIN): Likewise.
3433 (CONST_DOUBLE_MEM): Delete.
3434 (gen_rtx_CONST_DOUBLE): Update parameters.
3435 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3436 Remove reference to CONST_DOUBLE_MEM.
3437 (const_alias_set): New variable.
3438 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3439 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3440 Don't set CONST_DOUBLE_MEM.
3441 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3442 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3443 Put constant in const_alias_set.
3444 (struct pool_constant): ALIGN now unsigned.
3445 OFFSET now HOST_WIDE_INT.
3447 (restore_varasm_status): Deleted.
3448 (mark_pool_constant): Mark desc->rtl.
3449 (force_const_mem): Rework to store rtl in hash table,
3450 not CONST_DOUBLE_MEM.
3451 Put constant in const_alias_set.
3452 (find_pool_constant): Check desc->rtl.
3453 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3454 (init_varasm_once): Initialize const_alias_set.
3456 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3459 * reload.c (combine_reloads): Don't combine an output reload if there
3460 are other reloads around for part of the output.
3462 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3463 constant expression.
3464 (set_mem_decl): New function.
3465 * expr.h (set_mem_decl): New declaration.
3466 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3467 (output_asm_operand_names): Add tab.
3468 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3470 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3473 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3475 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3476 Use "invalid" instead of "illegal". Use @r in comments in
3479 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3481 * c-decl.c (pushdecl): Move block inside if conditional to remove
3482 possibility of a segfault. Lookup block-level extern
3483 variables in enclosing scopes correctly.
3485 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3487 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3489 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3490 SUBREG so we avoid SUBREGing memory.
3492 * expmed.c (store_bit_field): Same.
3494 2001-11-02 DJ Delorie <dj@redhat.com>
3496 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3497 using FP registers for DImode mem-mem moves is acceptable.
3499 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3501 * builtins.c (apply_args_size): Handle vector arguments.
3502 (apply_result_size): Same.
3504 * machmode.def: Set WIDER mode field for all vector entries.
3506 2001-11-02 Graham Stott <grahams@redhat.com>
3508 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3510 2001-11-01 Eric Christopher <echristo@redhat.com>
3512 * config.gcc: Revert part of earlier patch.
3513 * config/mips/linux.h: Ditto.
3514 * df.c: Include tm_p.h to avoid warnings.
3515 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3517 * config/mips/mips.c: Define mips_abi regardless.
3518 (mips_output_function_prologues): Add long casts for .frame
3520 (override_options): Allow use of ABI_32.
3522 2001-11-01 Kazu Hirata <kazu@hxi.com>
3524 * config/m68hc11/m68hc11.c: Fix comment formatting.
3525 * config/m68hc11/m68hc11.h: Likewise.
3526 * config/m68hc11/m68hc11.md: Likewise.
3528 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3530 * c-typeck.c (default_conversion): Retain the original expression
3532 * gcc.dg/Wparentheses.c: New tests.
3534 2001-11-01 David S. Miller <davem@redhat.com>
3536 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3537 64-bit Sparc description more in line with reality.
3539 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3541 * Makefile.in (GCOV_OBJS): Add version.o.
3542 * gcov.c: Include "version.h" and <getopt.h>.
3543 (gcov_version_string): Remove.
3544 (print_usage): Take a parameter to determine whether this is a
3545 call from --help or an error message. Give fuller output that
3546 follows the GNU Coding Standards for --help.
3547 (print_version): New function.
3549 (process_args): Use getopt_long. Support long options. Follow
3550 GNU Coding Standards for --help and --version.
3551 * doc/gcov.texi: Document long options.
3552 Addresses part of PR other/704.
3554 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3556 * pa.c (output_move_double): Fix typo in double load.
3558 2001-11-01 Kazu Hirata <kazu@hxi.com>
3560 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3561 before passing it to ggc_alloc_string.
3563 2001-11-01 Kazu Hirata <kazu@hxi.com>
3565 * config/m68k/3b1.h: Fix comment formatting.
3566 * config/m68k/3b1g.h: Likewise.
3567 * config/m68k/a-ux.h: Likewise.
3568 * config/m68k/amix.h: Likewise.
3569 * config/m68k/apollo68.h: Likewise.
3570 * config/m68k/atari.h: Likewise.
3571 * config/m68k/aux-exit.c: Likewise.
3572 * config/m68k/ccur-GAS.h: Likewise.
3573 * config/m68k/crds.h: Likewise.
3574 * config/m68k/dpx2.h: Likewise.
3575 * config/m68k/dpx2g.h: Likewise.
3576 * config/m68k/hp310.h: Likewise.
3577 * config/m68k/hp320.h: Likewise.
3578 * config/m68k/isi.h: Likewise.
3579 * config/m68k/linux.h: Likewise.
3580 * config/m68k/lynx.h: Likewise.
3581 * config/m68k/m68k-psos.h: Likewise.
3582 * config/m68k/m68k.c: Likewise.
3583 * config/m68k/m68k.h: Likewise.
3584 * config/m68k/m68k.md: Likewise.
3585 * config/m68k/m68kelf.h: Likewise.
3586 * config/m68k/m68kv4.h: Likewise.
3587 * config/m68k/mot3300.h: Likewise.
3588 * config/m68k/news.h: Likewise.
3589 * config/m68k/next.h: Likewise.
3590 * config/m68k/pbb.h: Likewise.
3591 * config/m68k/plexus.h: Likewise.
3592 * config/m68k/sgs.h: Likewise.
3593 * config/m68k/sun3.h: Likewise.
3594 * config/m68k/tower.h: Likewise.
3595 * config/m68k/vxm68k.h: Likewise.
3597 2001-10-31 DJ Delorie <dj@redhat.com>
3599 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3600 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3601 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3602 * config/mips/mips.c (mips_cache_flush_func): New.
3603 * doc/invoke.texi: Document the new options.
3605 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3607 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3608 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3610 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3612 * config/cris/cris.c: Include output.h after tree.h but before
3615 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3617 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3618 (INTL_SUBDIRS): Just intl.
3619 (.SUFFIXES): Add .gmo .po .pox.
3620 (native): Also depend on build-@POSUB@.
3621 (intl.all, intl.install): Depend on config.h and things it includes.
3622 (po-generated): New target; depend on c-parse.c and tradcif.c.
3623 (install-normal): Also depend on install-@POSUB@.
3624 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3625 (build-, install-, build-po, update-po, install-po,
3626 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3628 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3629 * configure.in: Don't munge XGETTEXT. Don't generate
3631 * configure: Regenerate.
3633 * exgettext: Delete.
3634 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3635 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3637 2001-10-31 Kazu Hirata <kazu@hxi.com>
3639 * config/h8300/h8300.md (two anonymous patterns): New.
3641 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3643 * tree.h (tree_index): Add support for V16QI and V8HI.
3644 (V8HI_type_node): New.
3645 (V16QI_type_node): New.
3647 * tree.c (build_common_tree_nodes_2): Same.
3649 * c-common.c (type_for_mode): Same.
3651 2001-10-31 Kazu Hirata <kazu@hxi.com>
3653 * config/i386/att.h: Fix comment formatting.
3654 * config/i386/beos-elf.h: Likewise.
3655 * config/i386/bsd.h: Likewise.
3656 * config/i386/bsd386.h: Likewise.
3657 * config/i386/crtdll.h: Likewise.
3658 * config/i386/cygwin.asm: Likewise.
3659 * config/i386/cygwin.h: Likewise.
3660 * config/i386/djgpp.h: Likewise.
3661 * config/i386/freebsd-aout.h: Likewise.
3662 * config/i386/freebsd.h: Likewise.
3663 * config/i386/gas.h: Likewise.
3664 * config/i386/i386-interix.h: Likewise.
3665 * config/i386/i386-protos.h: Likewise.
3666 * config/i386/i386.c: Likewise.
3667 * config/i386/i386.h: Likewise.
3668 * config/i386/i386.md: Likewise.
3669 * config/i386/i386elf.h: Likewise.
3670 * config/i386/interix.c: Likewise.
3671 * config/i386/isc.h: Likewise.
3672 * config/i386/isccoff.h: Likewise.
3673 * config/i386/iscdbx.h: Likewise.
3674 * config/i386/linux.h: Likewise.
3675 * config/i386/lynx.h: Likewise.
3676 * config/i386/mingw32.h: Likewise.
3677 * config/i386/netbsd-elf.h: Likewise.
3678 * config/i386/next.h: Likewise.
3679 * config/i386/osf1elf.h: Likewise.
3680 * config/i386/osfrose.h: Likewise.
3681 * config/i386/sco5.h: Likewise.
3682 * config/i386/seq-gas.h: Likewise.
3683 * config/i386/seq-sysv3.h: Likewise.
3684 * config/i386/sequent.h: Likewise.
3685 * config/i386/sol2.h: Likewise.
3686 * config/i386/sun386.h: Likewise.
3687 * config/i386/uwin.asm: Likewise.
3688 * config/i386/uwin.h: Likewise.
3689 * config/i386/vxi386.h: Likewise.
3690 * config/i386/win32.h: Likewise.
3691 * config/i386/winnt.c: Likewise.
3692 * config/i386/xm-cygwin.h: Likewise.
3693 * config/i386/xm-mingw32.h: Likewise.
3695 2001-10-31 Kazu Hirata <kazu@hxi.com>
3697 * builtins.def: Fix comment typos.
3698 * config/alpha.c: Likewise.
3699 * config/arm/arm.c: Likewise.
3700 * config/avr/avr.h: Likewise.
3701 * config/d30v/d30v.c: Likewise.
3702 * config/d30v/d30v.h: Likewise.
3703 * config/d30v/d30v.md: Likewise.
3704 * config/dsp16xx/dsp16xx.c: Likewise.
3705 * config/fr30/fr30.c: Likewise.
3706 * config/fr30/fr30.md: Likewise.
3707 * config/i386/i386.c: Likewise.
3708 * config/i860/i860.c: Likewise.
3709 * config/i960/i960.c: Likewise.
3710 * config/ia64/ia64.c: Likewise.
3711 * config/mips/mips.c: Likewise.
3712 * config/pa/pa.c: Likewise.
3713 * config/rs6000/rs6000.c: Likewise.
3714 * config/s390/s390.c: Likewise.
3715 * config/sparc/sparc.c: Likewise.
3717 2001-10-30 Kazu Hirata <kazu@hxi.com>
3719 * config/mips/elf.h: Fix comment formatting.
3720 * config/mips/elf64.h: Likewise.
3721 * config/mips/iris5.h: Likewise.
3722 * config/mips/iris5gas.h: Likewise.
3723 * config/mips/iris6.h: Likewise.
3724 * config/mips/isa3264.h: Likewise.
3725 * config/mips/linux.h: Likewise.
3726 * config/mips/mips.c: Likewise.
3727 * config/mips/mips.h: Likewise.
3728 * config/mips/mips.md: Likewise.
3729 * config/mips/mips16.S: Likewise.
3730 * config/mips/netbsd.h: Likewise.
3731 * config/mips/osfrose.h: Likewise.
3732 * config/mips/r3900.h: Likewise.
3733 * config/mips/sni-svr4.h: Likewise.
3734 * config/mips/svr4-t.h: Likewise.
3735 * config/mips/ultrix.h: Likewise.
3737 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3739 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3740 when we update head->current.
3742 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3744 * tree.c (id_string_size): Remove.
3745 (dump_tree_statistics): Update.
3746 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3748 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3750 * sched-rgn.c (schedule_insns): Fix comment.
3752 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3754 * configure.in: Correct previous change: don't assume that
3755 gas's version number _isn't_ the last thing on the line, or
3756 isn't the only number on the line, either.
3757 * configure: Regenerate.
3759 2001-10-30 Kazu Hirata <kazu@hxi.com>
3761 * cfgcleanup.c: Fix a comment typo.
3763 2001-10-30 Kazu Hirata <kazu@hxi.com>
3765 * alias.c: Fix comment formatting.
3766 * recog.c: Likewise.
3767 * config/cris/cris.c: Likewise.
3768 * config/cris/cris.h: Likewise.
3769 * config/i960/i960.c: Likewise.
3770 * config/i960/i960.h: Likewise.
3772 2001-10-30 Kazu Hirata <kazu@hxi.com>
3774 * config/arm/arm.c: Fix a comment typo.
3775 * config/arm/arm.h: Likewise.
3776 * config/ia64/ia64.c: Likewise.
3778 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3780 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3781 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3782 * rtl.h (set_unique_reg_note): Change return value.
3783 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3784 * cse.c (cse_insn): Likewise.
3785 * expr.c (emit_move_insn): Likewise.
3786 * explow.c (force_reg): Likewise.
3787 * local-alloc (update_equiv_regs): Likewise.
3788 * loop.c (move_moveables, load_mems): Likewise.
3789 * reload (find_reloads): Likewise.
3791 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3794 * c-decl.c (parmlist_tags_warning, start_struct,
3795 check_for_loop_decls): Separate messages for struct, union and
3796 enum cases to allow for languages in which they have different
3798 * c-format.c (scanf_flag_specs): Separate short and long name of
3799 the assignment suppression feature.
3800 (check_format_types): Localize "pointer" and "different types"
3802 * c-lex.c (lex_number): Localize "an unsigned long int" and
3804 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3806 * c-typeck.c (build_unary_up): Separate messages for increment and
3807 decrement cases to allow for languages in which they use different
3808 articles. Localize the strings "increment" and "decrement" in one
3811 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3813 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3814 when no changes has been made.
3816 * gcse.c (reg_set_bitmap): Turn into reg_set.
3817 (modify_mem_list_set, canon_modify_mem_list_set)
3818 (clear_modify_mem_tables, free_modify_mem_tables): New.
3819 (gcse_main); Use free_modify_mem_tables.
3820 (free_gcse_mem): Likewise; free the bitmaps.
3821 (alloc_gcse_main): Initialize the bitmaps.
3822 (canon_list_insert): Set canon_modify_mem_list_set.
3823 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3824 (compute_hash_table): Use clear_modify_mem_tables.
3825 (reset_opr_set_tables): Likewise.
3826 (oprs_not_set_p): reg_set_bitmap is regset.
3827 (mark_set, mark_clobber): Likewise.
3829 * df.h (DF_EQUIV_NOTES): New constant.
3830 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3833 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3834 (init_regions, schedule_insns): Conditionalize the checking
3835 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3837 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3839 * i386.md (movti_rex64 splitter): Fix condition.
3841 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3843 * configure.in: Do not assume that gas's version number is the
3844 last thing on the first line of as --version output.
3845 * configure: Regenerate.
3847 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3848 MT_WARNING, MT_ERROR, MT_FATAL.
3849 (main): Call gcc_init_libintl.
3850 (v_message): Call gettext on msgid and "warning: "
3851 * tradcif.y: Include intl.h.
3852 (yyerror): Make parameter definition consistent with
3853 prototype. Call gettext on msgid argument.
3855 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3857 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3860 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3862 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3864 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3865 before referencing it.
3867 2001-10-26 DJ Delorie <dj@redhat.com>
3869 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3870 override -G, and force -G0.
3872 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3874 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3875 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3876 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3877 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3879 * loop.h (struct induction): Rename ext_dependant to
3881 * loop.c: Change all uses.
3882 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3883 All callers changed.
3884 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3886 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3888 * c-parse.in (expr_no_commas, primary), c-typeck.c
3889 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3891 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3893 Undo assemble_name change in earlier patch.
3895 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3897 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3898 determining the type of the receiver, do not check that TREE_CODE
3899 of receiver is CALL_EXPR before calling receiver_is_class_object().
3900 (receiver_is_class_object): For the GNU runtime: recognize
3901 the case that the receiver is self in a class method context.
3902 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3903 the receiver is a call to objc_get_class.
3905 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3907 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3909 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3911 * Makefile.in (OBJS): Put all files in alphabetical order.
3913 * dwarf2out.c (add_const_value_attribute): Fix error in last
3916 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3918 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3919 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3921 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3922 (life_analysis): call purge_all_dead_edges after deleting noops.
3923 (delete_noop_move): Do not purge CFG.
3924 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3926 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3928 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3929 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3930 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3931 (ASM_OUTPUT_COMMON): Likewise.
3932 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3933 (rs6000_output_function_epilogue): Likewise.
3934 (output_mi_thunk): Fix typo.
3935 (rs6000_output_symbol_ref): Use assemble_name.
3936 (output_toc): Likewise.
3937 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3938 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3939 assemble_name calls STRIP_NAME_ENCODING.
3940 (ASM_OUTPUT_LABEL): Use assemble_name.
3941 (ASM_GLOBALIZE_LABEL): Likewise.
3942 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3943 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3944 (ASM_OUTPUT_LOCAL): Likewise.
3946 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3948 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3949 (expand_builtin_apply, expand_builtin_return): Likewise.
3950 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3952 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3954 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3955 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3956 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3957 configure, configure.in, except.c, except.h, flow.c, function.c,
3958 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3959 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3960 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3961 unroll.c: Fix spelling errors.
3963 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3965 * doc/gcc.texi: Document use of "dependent" and American spelling.
3967 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3969 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3972 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3974 * expr.c (store_constructor_field): Only call adjust_address on MEM.
3976 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
3978 * genrecog.c (write_switch): Output if before switch for
3979 DT_elt_zero_wide_safe.
3981 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3983 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
3984 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
3985 (FUNCTION_PROFILER): Const-ify.
3986 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
3987 (eliminate_constant_term, assemble_name, output_addr_const):
3988 Remove declarations.
3989 (ptr_half_pic_address_p, half_pic_hash): Prototype.
3990 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
3991 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
3992 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
3993 (half_pic_declare, half_pic_external): Const-ify.
3994 * toplev.c: Include "halfpic.h".
3996 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3998 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
3999 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
4000 config/i386/i386.c, config/i386/i386-interix.h,
4001 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
4002 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
4003 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
4004 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
4005 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
4006 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
4007 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
4010 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4011 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
4012 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
4013 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
4014 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
4015 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
4016 system.h, toplev.c: Fix spelling errors.
4018 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4020 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
4022 * dwarf2out.c (reg_number): Abort if pseudo.
4023 (reg_loc_descriptor): Return 0 if pseudo.
4024 (is_based_loc): Return 0 if pseudo.
4025 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
4027 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
4028 (loc_descriptor): Return 0 if can't find location and handle 0
4029 return from recursive calls.
4030 (loc_descriptor_from_tree): Likewise.
4031 Fix handling of indirect.
4032 Also return 0 for PLACEHOLDER_EXPR.
4033 Clean up COMPONENT_REF cases.
4034 (add_AT_location_descriptor): Simplify, but handle 0 return from
4036 (add_const_value_attribute): Avoid shift count warning.
4037 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
4038 Set comp_unit_die as context if not in function.
4040 * config/mips/mips-protos.h: Break up long lines.
4041 Remove needless #ifdef/#endif blocks.
4042 Don't declare functions declared in file made by genpreds or recog.h.
4043 * config/mips/mips.c (mips_output_function_prologue): TSIZE
4044 is now HOST_WIDE_INT; delete unneeded casts.
4045 * config/mips/mips.h: Don't use #elif.
4047 * expr.c (stor_constructor_field): Always call adjust_address.
4048 Copy TARGET before changing its alias set.
4049 (store_field): Likewise, for TO_RTX.
4050 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
4052 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
4053 (find_placeholder): Return 0 if can't find object.
4054 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4057 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4059 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4061 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4063 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4064 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4065 (merge_blocks): Properly udpate life after making edge nonfallthru.
4066 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4068 2001-10-26 Kazu Hirata <kazu@hxi.com>
4070 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4072 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4074 * c-typeck.c (convert_arguments): When comparing for enumeral
4075 type equality, use TYPE_MAIN_VARIANT.
4076 * gcc.dg/Wconversion.c: New tests.
4078 2001-10-26 Kazu Hirata <kazu@hxi.com>
4080 * s390/s390.c: Fix comment typos.
4081 * s390/s390.h: Likewise.
4082 * s390/s390.md: Likewise.
4084 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4086 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4087 (walk_tree): Use it for tail calls where appropriate.
4089 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4091 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4092 non-local label_refs.
4094 2001-10-26 Kazu Hirata <kazu@hxi.com>
4096 * config/h8300/h8300.md (4 anonymous patterns): New.
4098 2001-10-26 Kazu Hirata <kazu@hxi.com>
4100 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4101 algorithm through the shift_info structure.
4102 (emit_a_shift): Update the use of get_shift_alg.
4104 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4106 * sched-rgn.c: Remove bitset typedef.
4107 Change bitset to sbitmap in prototypes / variable types.
4109 Remove edgeset_bits.
4110 Remove edgeset_size.
4111 s/BITSET_ADD/SET_BIT/g
4112 s/BITSET_INVERT/sbitmap_ones/g
4113 s/BITSET_INTER/sbitmap_a_and_b/g
4114 s/BITSET_UNION/sbitmap_a_or_b/g
4115 s/BITSET_DIFFER/sbitmap_difference/g
4116 s/bitset_member/TEST_BIT/g
4117 (BITSET_*): Removed.
4118 (bitset_member): Removed.
4119 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4120 EXECUTE_IF_SET_IN_SBITMAP.
4121 (split_edges): Rewrite, use sbitmap functions instead of bitset
4123 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4125 2001-10-26 Andreas Schwab <schwab@suse.de>
4127 * reload1.c (emit_input_reload_insns): Fix parens in last
4128 (undocumented) change that was supposed to change only whitespace.
4130 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4132 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4134 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4137 2001-10-26 Andreas Jaeger <aj@suse.de>
4139 * flow.c (clear_log_links): Remove unused variable.
4140 * cfgcleanup.c (cleanup_cfg): Likewise.
4142 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4144 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4145 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4147 2001-10-26 Richard Henderson <rth@redhat.com>
4149 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4150 rename PV_REG to R27_REG.
4151 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4152 (REG_CLASS_FROM_LETTER): Update.
4153 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4154 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4155 (udivsi3, modsi3, umodsi3): Likewise.
4156 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4158 2001-10-26 Richard Henderson <rth@redhat.com>
4160 * cfg.c (clear_aux_for_blocks): Split out of ...
4161 (free_aux_for_blocks): here.
4162 (clear_aux_for_edges): Split from ...
4163 (free_aux_for_edges): here.
4164 * basic-block.h: Declare them.
4165 * lcm.c (compute_antinout_edge): Use them.
4166 (compute_laterin, compute_available, compute_nearerout): Likewise.
4167 (optimize_mode_switching): Likewise.
4169 2001-10-26 Richard Henderson <rth@redhat.com>
4171 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4172 moving everything back to the main build directory.
4174 2001-10-26 Christopher Faylor <cgf@redhat.com>
4176 * config/i386/cygwin.h: Search target specific include directory, if
4179 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4181 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4182 of macro guards. Fix #endif comment.
4184 * output.h (default_exception_section, default_eh_frame_section):
4185 Move prototypes outside of macro guard.
4187 * crtstuff.c: Fix #endif comment.
4189 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4191 * doc/md.texi (movMM): Clarify semantics of storing into a
4192 non-paradoxical SUBREG.
4194 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4196 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4197 (lang_hook_default_get_alias_set): Move next to other alias
4199 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4200 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4201 (LANG_HOOKS_INITIALIZER): Add it.
4202 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4203 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4204 instead of a loop calling poplevel.
4206 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4208 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4209 occurrences of #elif with #if...#endif.
4211 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4213 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4215 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4217 * alias.c (can_address_p): No longer static.
4218 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4219 Return 0 if all parameters are default values.
4220 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4221 (adjust_address_1): Try harder to compute a size.
4222 * expr.c (expand_assignment, store_constructor): If can't address,
4223 set MEM_KEEP_ALIAS_SET_P.
4224 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4225 (store_field): Likewise.
4226 (store_constructor): Simplify call to store_constructor_field.
4227 * expr.h (can_address_p): New declaration.
4228 * gensupport.c (gen_rtx_CONST_INT): New function.
4229 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4230 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4231 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4233 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4235 2001-10-24 Christopher Faylor <cgf@redhat.com>
4237 * config/i386/cygwin.h: Use proper path for mingw crt files when
4240 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4242 * dwarf2out.c (file_info_cmp): Always return consistent results.
4244 2001-10-24 Roger Sayle <roger@eyesopen.com>
4246 * stmt.c (expand_end_case): Index jumptables from zero for
4247 suitably small values of minval.
4249 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4251 * stor-layout.c (place_union_field): If any field was aligned with
4252 attribute aligned, set record type's TYPE_USER_ALIGN.
4253 (place_field): Likewise.
4254 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4255 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4257 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4259 * c-common.h (struct c_common_identifier): Remove rid_code field.
4260 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4262 * c-typeck.c (constructor_designated): New local flag.
4263 (struct constructor_stack): Add "designated" field to match.
4264 (start_init): Clear it.
4265 (really_start_incremental_init, push_init_level): Push and
4267 (pop_init_level): Pop it.
4268 (set_designator): Set it.
4270 (pop_init_level): Suppress "missing initializer" warnings if
4271 constructor_designated is true.
4272 (process_init_element): Suppress warning about union
4273 initialization under traditional C, if constructor_designated
4276 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4278 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4281 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4283 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4285 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4287 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4288 the node was already a set to a constant.
4290 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4292 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4293 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4295 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4297 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4298 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4299 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4300 * s390.c (s390_final_chunkify): Don't use string concatenation.
4301 (s390_function_prologue, s390_function_epilogue): Const-ify.
4302 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4304 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4306 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4309 2001-10-23 Stan Shebs <shebs@apple.com>
4311 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4312 -traditional-cpp in first-stage compilation.
4314 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4316 * gensupport.c (target_flags): Add.
4318 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4320 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4322 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4323 * except.c (expand_builtin_frob_return_addr): Likewise.
4324 (expand_builtin_eh_return): Likewise.
4325 * stmt.c (expand_computed_goto): Likewise.
4326 * explow.c (memory_address): Likewise.
4327 (allocate_dynamic_stack_space): Clean up predicate testing.
4328 (probe_stack_range): Convert SIZE to Pmode.
4329 * calls.c (rtx_for_function_call): Only call convert_memory_address
4331 Pass function call operand as ptr_mode, not Pmode.
4332 * expr.c (expand_assignment): Clean up calls to convert_memory
4333 address by only doing so when needed and making offsets Pmode.
4334 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4335 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4336 is in Pmode, not ptr_mode.
4338 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4340 * darwin-protos.h (constructor_section, destructor_section,
4341 mod_init_section, mod_term_section): Prototype.
4342 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4344 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4346 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4347 objc_section_init declaration.
4348 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4349 (objc_section_init, try_section_alias): Make static.
4350 (alias_section): Make static and hide unused function.
4351 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4353 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4355 * alias.c (can_address_p): Compnonents are not addressable if
4356 the containing type has alias set 0.
4357 (get_alias_set): Rework to use STRIP_NOPS.
4358 Only call front-end routine on object, type, or object with
4359 NOPs stripped, not inner values.
4360 Use language hook to call front-end routine.
4361 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4362 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4363 Don't pass alignment to emit_block_move.
4364 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4365 (expand_builtin_memset): Likewise, but for clear_storage.
4366 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4367 and remove C++ specific parts.
4368 * c-common.h (c_common_get_alias_set): Add declaration.
4369 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4370 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4371 (save_fixed_argument_area): Call set_mem_align.
4372 Remove alignment in call to emit_block_move.
4373 (emit_library_call_value_1, store_one_arg): Likewise.
4374 (target_for_arg): Remove; disabled long ago.
4375 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4376 once and similar cleanups.
4377 (offset_address): Use proper introductory comment.
4378 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4379 from explicit operand; all callers changed.
4380 (clear_storage): Likewise.
4381 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4382 (store_field): Remove kludge on alias set used for to_rtx.
4383 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4384 (expand_expr_unaligned): Call set_mem_attributes instead of
4386 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4387 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4388 (expand_function_end): Track MEM attributes of trampolines.
4389 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4390 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4391 attributes from original.
4392 * langhooks.c (lang_hook_default_get_alias_set): New function.
4393 (hook_get_alias_set_0): New function.
4394 * langhooks.h (hook_get_alias_set_0): New declaration.
4395 (lang_hook_default_get_alias_set): Likewise.
4396 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4397 * reload1.c (alter_reg): Use adjust_address_nv.
4398 * rtl.c (get_mode_alignment): Moved to here.
4399 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4400 change default if unknown from 1 to BITS_PER_UNIT.
4401 * stor-layout.c (get_mode_alignment): Remove from here.
4402 * toplev.h (struct lang_hoks): Add get_alias_set field.
4403 * tree.h (lang_get_alias_set): Delete declaration.
4404 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4405 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4406 (ix86_va_arg): Likewise.
4407 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4408 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4409 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4410 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4411 (expand_block_move_mem): Remove dead code.
4413 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4415 * c-common.c (warn_div_by_zero): New.
4416 * c-common.h (warn_div_by_zero): New.
4417 * c-decl.c (c_decode_option): Take it on the command line.
4418 * c-typeck.c (build_binary_op): Warn about division by zero.
4419 * doc/invoke.texi: Document the new command line option, fix
4420 documentation of -Wmultichar.
4421 * testsuite/gcc.dg/divbyzero.c: New tests.
4422 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4424 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4426 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4428 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4429 to avoid update_life_info call.
4430 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4431 * cfgcleanup.c (bb_flags): New enum.
4432 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4433 (notice_new_block, update_forwarder_flag): New functions.
4434 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4435 (try_forward_edges): Likewise; update flags.
4436 (merge_blocks): Likewise.
4437 (outgoing_edges_match): Likewise.
4438 (try_crossjump_to_edge): Likewise.
4439 (try_optimize_cfg): Likewise; initialize and clear the flags;
4440 recompute life info if needed.
4441 (cleanup_cfg): No need to clear aux pointers.
4443 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4445 * config/i386/i386.c (override_options): Default to minimum
4446 stack alignment when optimizing for code size.
4447 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4450 * config/i386/i386.c (override_options): Set upper limit of
4451 -mpreferred-stack-boundary to 12.
4453 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4455 * recog.c (peephole2_optimize): Add default case to switch.
4457 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4459 * doc/gcc.texi (Sending Patches): Remove.
4461 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4463 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4464 fields when comparing.
4466 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4468 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4469 * arm.c (HOST_INT, HOST_UINT): Likewise.
4471 2001-10-22 Stan Shebs <shebs@apple.com>
4473 * config/darwin-protos.h (darwin_exception_section): Declare.
4474 (darwin_eh_frame_section): Declare.
4476 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4478 * i386.md (movti_rex64): Fix mode.
4480 2001-10-22 Stan Shebs <shebs@apple.com>
4482 * target.h (struct gcc_target): Add asm_out.exception_section,
4483 asm_out.eh_frame_section.
4484 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4485 (TARGET_ASM_EH_FRAME_SECTION): New.
4486 (TARGET_INITIALIZER): Update.
4487 * output.h (default_exception_section): Declare.
4488 (default_eh_frame_section): Declare.
4489 * dwarf2out.c: Include target.h.
4490 (output_call_frame_info): Call target hook for eh frames.
4491 (default_eh_frame_section): New function.
4492 * except.c: Include target.h.
4493 (output_function_exception_table): Call target hook for exception
4495 * varasm.c (default_exception_section): Rename from
4496 exception_section, remove EXCEPTION_SECTION macro.
4498 * config/darwin.h (darwin_eh_frame_section): New function.
4499 (EXCEPTION_SECTION): Remove.
4500 (TARGET_ASM_EXCEPTION_SECTION): Define.
4501 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4502 (nextstep_exception_section): New function.
4503 (nextstep_eh_frame_section): New function.
4504 (TARGET_ASM_EXCEPTION_SECTION): Define.
4505 (TARGET_ASM_EH_FRAME_SECTION): Define.
4507 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4508 (TARGET_ASM_EXCEPTION_SECTION): Define.
4509 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4510 (EXCEPTION_SECTION): Remove.
4511 (TARGET_ASM_EXCEPTION_SECTION): Define.
4512 * config/stormy16/stormy16.h: Remove comments referencing
4513 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4515 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4516 TARGET_ASM_EH_FRAME_SECTION.
4518 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4520 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4523 * c-format.c: Fix spelling typo in comment.
4525 * sched-int.h: Fix typo in GCC preamble.
4527 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4530 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4532 2001-10-22 Richard Henderson <rth@redhat.com>
4534 * config/i386/i386.c (ix86_expand_clear): New.
4535 * config/i386/i386-protos.h: Declare it.
4536 * config/i386/i386.md (setcc peep2s): Use it.
4537 (movsi_xor): Unexport.
4539 2001-10-22 Richard Henderson <rth@redhat.com>
4541 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4542 free_EXPR_LIST_list for LOG_LINKS.
4544 2001-10-21 Robert Lipe <robertlipe@usa.net>
4546 * config/i386/i386.c (sco_asm_named_section): Delete.
4547 (sco_asm_out_constructor): Delete.
4548 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4549 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4550 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4551 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4552 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4554 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4556 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4557 and/or fold extra calls into fewer ones.
4558 * collect2.c (dump_file): Likewise.
4559 * cppexp.c (parse_number): Likewise.
4560 * cpplex.c (_cpp_lex_direct): Likewise.
4561 * final.c (output_asm_insn, asm_fprintf): Likewise.
4562 * fix-header.c (inf_scan_ident, main): Likewise.
4563 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4565 * fold-const.c (real_hex_to_f): Likewise.
4566 * gen-protos.c (parse_fn_proto): Likewise.
4567 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4568 * genrecog.c (change_state, write_action): Likewise.
4569 * gensupport.c (shift_output_template): Likewise.
4570 * local-alloc.c (requires_inout): Likewise.
4571 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4572 * protoize.c (is_id_char, main): Likewise.
4573 * real.c (asctoeg): Likewise.
4574 * recog.c (asm_operand_ok): Likewise.
4575 * reload.c (find_reloads): Likewise.
4576 * scan.c (scan_identget_token): Likewise.
4577 * sched-vis.c (print_value): Likewise.
4578 * stringpool.c (ggc_alloc_string): Likewise.
4579 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4580 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4581 * tradcpp.c (rescan): Likewise.
4582 * tree.c (clean_symbol_name): Likewise.
4583 * varasm.c (decode_reg_name): Likewise.
4585 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4586 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4587 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4588 * m88k.c (output_ascii): Likewise.
4589 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4590 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4591 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4592 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4594 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4596 * langhooks.c (lang_hook_default_do_nothing,
4597 lang_hook_default_decode_option): New defaults.
4598 * langhooks.h: Make hooks unconditional and non-NULL.
4599 * toplev.c (compile_file, toplev_main): Update.
4600 * toplev.h: Update comments.
4601 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4603 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4605 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4607 * system.h (IN_RANGE): New macro.
4609 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4611 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4612 INTLDEPS variable, which does not include $LIBICONV.
4613 * Makefile.in: Use INTLDEPS in LIBDEPS.
4614 * configure: Regenerate.
4616 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4618 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4619 * cpplex.c (lex_percent, lex_dot): Remove.
4620 (get_effective_char, skip_block_comment, skip_line_comment,
4621 parse_identifier_slow, parse_number, parse_string, save_comment,
4622 _cpp_lex_direct): Update to do lookback freely.
4623 (IF_NEXT_IS, BACKUP): New macros.
4624 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4625 * cppmacro.c (paste_tokens): Update.
4627 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4629 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4631 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4633 * reload1.c (reload): Check CONSTANT_P before calling
4634 LEGITIMATE_PIC_OPERAND_P.
4635 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4636 workaround of 2001-10-13.
4638 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4640 * i386.c (split_di): Handle splitting of DFmode.
4642 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4644 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4645 (adjust_address_1, offset_address): Likewise.
4647 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4648 (output_asm_insn): Call it for each line output.
4649 Don't record an operand more than once.
4651 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4652 * main.c: Include config.h and system.h, but not ansidecl.h.
4653 * Makefile.in (main.o): Update accordingly.
4655 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4657 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4659 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4661 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4662 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4664 (find_sub_basic_blocks): ... here;
4665 (find_many_sub_basic_blocks): New.
4666 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4668 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4670 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4672 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4674 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4675 * flow.c (update_life_info): Measure time.
4676 * c-decl.c: Include timevar.h
4677 (c_expand_body): Measure time.
4678 * toplev.c (rest_of_compilation): Measure time of mode switching
4680 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4682 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4683 (lang_independent_options): Add asynchronous-unwind-tables
4684 (toplev_main): flag_asynchronous_unwind_tables implies
4686 * flags.h (flag_asynchronous_unwind_tables): Declare.
4687 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4688 flag_asynchronous_unwind_tables.
4689 (output_call_frame_info): Likewise.
4690 * invoke.texi (-fasynchronous-unwind-tables): Document.
4691 * i386.c (optimization_options): Enable
4692 flag_asynchronous_unwind_tables.
4694 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4695 * i386.md (s* expanders): Destination is QImode.
4697 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4698 * rtl.h (clear_log_links): Kill.
4699 * flow.c (clear_log_links): Make static; accept blocks parameter;
4700 do no clear life info.
4701 (update_life_info): Call clear_log_links.
4703 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4705 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4707 * cpplex.c (handle_newline, skip_escaped_newlines,
4708 get_effective_char, skip_block_comment, skip_line_comment,
4709 parse_identifier_slow, parse_number, parse_string,
4710 _cpp_lex_direct): Update to do more stepping back.
4711 (trigraph_ok): Similarly. Rename trigraph_p.
4712 (SAVE_STATE, RESTORE_STATE): Remove.
4713 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4715 * cpplib.c (destringize): Rename destringize_and_run, and
4716 call run_directive directly.
4717 (_cpp_do__Pragma): Simplify.
4719 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4721 * pe.c (arm_pe_unique_section): Const-ify.
4722 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4723 (switch_to_section): Add static prototype.
4725 * output.h (drectve_section): Prototype.
4727 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4729 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4730 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4731 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4732 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4733 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4734 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4735 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4736 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4737 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4738 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4739 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4740 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4741 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4742 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4743 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4744 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4745 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4746 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4747 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4748 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4749 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4750 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4751 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4752 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4753 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4754 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4755 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4756 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4757 v850-*-*): Delete superflous ${cpu_type} setting.
4758 * config/linux.h: Delete svr4.h include.
4759 (SET_ASM_OP): Delete.
4760 * config/netware.h (INT_ASM_OP): Undef before define.
4761 * config/ptx4.h: Delete elfos.h include.
4762 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4763 * config/svr4.h: Delete elfos.h include. Update commentary.
4764 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4765 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4766 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4767 config/v850/v850.h: Delete svr4.h include.
4768 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4769 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4770 config/sparc/sysv4.h: Update includes.
4771 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4772 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4773 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4774 config/m88k/dguxbcs.h: Delete includes.
4775 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4776 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4777 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4779 * config/m88k/dgux.h: Delete include.
4780 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4782 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4783 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4784 * config/sh/elf.h: Update include.
4785 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4786 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4788 2001-10-19 Catherine Moore <clm@redhat.com>
4790 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4791 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4792 base and count fields.
4793 (stormy16_expand_builtin_va_start): last_reg_count changed to
4794 size_of_reg_args. Use count + size in first comparison.
4796 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4798 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4799 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4800 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4801 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4802 Set alignment from type if INDIRECT_REF.
4803 (adjust_address_1, offset_address): Simplify alignment compuitation.
4804 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4805 here; done by set_mem_attributes.
4807 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4809 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4810 * arm-protos.h (rdata_section, zero_init_section, common_section):
4812 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4813 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4814 traditional mode stringification.
4815 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4816 in macros controling its use.
4817 * rtlanal.c: Include tm_p.h.
4818 * varasm.c (asm_output_aligned_bss): Mark parameter with
4820 (assemble_constant_align, assemble_start_function, assemble_align,
4821 assemble_variable, assemble_trampoline_template,
4822 output_constant_def_contents): Wrap potentially empty if-stmt body
4825 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4827 * a29k-protos.h (literal_section): Prototype.
4828 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4829 * a29k.md: Ensure function pointers are prototyped.
4830 * genattrtab.c (write_eligible_delay): Mark parameter with
4833 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4835 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4836 * 1750a.c (print_operand): Fix format specifier warning.
4837 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4838 * 1750a.md: Likewise.
4839 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4840 * genemit.c (output_add_clobbers): Mark parameter with
4842 * genrecog.c (write_subroutine): Likewise.
4843 * integrate.c (expand_inline_function): Delete unused variable.
4844 * varasm.c (remove_from_pending_weak_list): Wrap with
4847 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4849 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4850 field is different to previous argument's neg field.
4852 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4854 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4856 * final.c (get_decl_from_op): New function.
4857 (output_asm_insn): Call it; write "*" when item with decl is address.
4859 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4861 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4862 about 64-bit support from the 3.0_branch version.
4864 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4866 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4867 USE_INCLUDED_LIBINTL when appropriate.
4868 * configure, config.in: Regenerate.
4869 * Makefile.in (datadir): Set to @datadir@.
4870 (intl.o): Also depend on $(CONFIG_H) and system.h.
4872 * intl.c: Factor out common gettext initialization sequence.
4873 (gcc_init_libintl): New function.
4874 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4875 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4876 off NLS. Add multiple include guard. No need to #ifdef-guard
4877 an #undef. Prototype gcc_init_libintl here.
4879 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4880 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4881 Use gcc_init_libintl.
4883 2001-10-19 Catherine Moore <clm@redhat.com>
4885 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4887 * config/stormy16/stormy16.c (stormy16_split_move): Make
4888 sure that REG_INC notes are present for auto_inc operands.
4890 2001-10-19 Andreas Jaeger <aj@suse.de>
4892 * configure: Regenerated.
4893 * configure.in: Add x86_64 to switch statements.
4895 2001-10-18 Richard Henderson <rth@redhat.com>
4897 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4898 address into $27 explicitly.
4899 (sibcall_value_osf_1): Likewise.
4901 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4903 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4904 (offset_address): New function.
4905 (free_emit_status): Free regno_decl.
4906 (init_emit): Pass proper number of elements to xcalloc.
4907 Allocate regno_decl.
4908 (mark_emit_status): Mark regno_decl values.
4909 * expr.c (highest_pow2_factor): New function.
4910 (expand_assigment): Use it and offset_address.
4911 Properly handle ptr_mode vs. Pmode in offset calculation.
4912 (store_constructor, expand_expr_unaligned): Likewise.
4913 (expand_expr, case COMPONENT_EXPR): Likewise.
4914 * expr.h (offset_address): New decl.
4915 * function.h (struct emit_status): Add regno_decl.
4916 (REGNO_DECL): New macro.
4917 * final.c (output_asm_name): Move in file and don't conditionalize
4918 on flag_print_asm_name.
4919 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4920 Output names of operands, if known.
4921 * function.c (assign_parms): Set REGNO_DECL.
4922 * integrate.c (integrate_decl_tree): Likewise.
4923 * stmt.c (expand_decl): Likewise.
4924 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4926 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4928 * attribs.c (handle_noinline_attribute): New function.
4929 (handle_used_attribute): Likewise.
4930 (c_common_attribute_table): Added noinline and used.
4931 * doc/extend.texi (Function Attributes): Document them.
4932 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4933 Warn when merging inline with attribute noinline.
4934 (start_decl, start_function): Warn if inline and attribute
4935 noinline appear in the same declaration.
4937 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4939 * config.gcc: Update c4x and i370 for C front end-specific
4941 * config/c4x/c4x-c.c: New.
4942 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4943 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4945 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4946 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4948 (c4x_init_pragma): Remove.
4949 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4950 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4951 c4x_pr_ignored): Move to c4x-c.c.
4952 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4953 * config/c4x/t-c4x: Update.
4954 * config/i370/i370-c.c: New.
4955 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4956 (i370_pr_map): Move to i370-c.c.
4957 * config/i370/t-i370: New.
4959 * doc/tm.texi: Update.
4961 2001-10-17 Stan Shebs <shebs@apple.com>
4963 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4964 typo fixes throughout.
4965 (machopic_output_stub): Remove some dead code.
4967 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4969 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4972 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4974 * Makefile.in (print-rtl.o): Depend on TREE_H.
4975 * alias.c (get_alias_set): Make two passes over objects to first
4976 see if inner object is access via restricted pointer.
4977 Defer allocating alias set for restricted pointer until here.
4978 Call find_placeholder with second arg nonzero.
4980 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
4981 set for restricted pointer types.
4982 * emit-rtl.c (set_mem_attributes): Set more attributes.
4983 (set_mem_align, change_address, adjust_address_1): New functions.
4984 (change_address_1): Now static.
4985 (adjust_address, adjust_address_nv): Deleted.
4986 (replace_equiv_address): Call change_address_1.
4987 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
4988 (find_placeholder): Get starting point from PLIST arg.
4989 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
4990 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
4991 (adjust_address, adjust_address_nv): New macros.
4992 * print-rtl.c (tree.h): New include.
4993 (print_rtx, case MEM): Print all memory attributes.
4995 2001-10-17 Richard Henderson <rth@redhat.com>
4997 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
4999 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5001 * c-tree.texi: Eliminate duplicated word.
5002 * cpp.texi: Likewise.
5003 * install.texi: Likewise.
5004 * invoke.texi: Likewise.
5005 * tm.texi: Likewise.
5007 2001-10-17 Michael Collison <collison@isisinc.net>
5009 * dsp16xx.c: Fix comment formatting to match GNU standards.
5010 (dsp16xx_output_function_prologue): Change type of 'size'
5011 parameter from 'int' to HOST_WIDE_INT.
5012 (dsp16xx_output_function_epilogue): Change type of 'size'
5013 parameter from 'int' to HOST_WIDE_INT.
5015 2001-10-16 Richard Henderson <rth@redhat.com>
5017 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
5018 * configure, config.in: Rebuild.
5020 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
5021 (ix86_output_addr_diff_elt): New.
5022 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
5023 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5024 (JUMP_TABLES_IN_TEXT_SECTION): New.
5025 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
5026 * config/i386/i386-protos.h: Update.
5028 * config/i386/386bsd.h, config/i386/beos-elf.h,
5029 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5030 config/i386/i386-interix.h, config/i386/i386elf.h,
5031 config/i386/linux.h, config/i386/netbsd-elf.h,
5032 config/i386/netbsd.h, config/i386/openbsd.h,
5033 config/i386/ptx4-i.h, config/i386/rtemself.h,
5034 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
5035 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
5037 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
5039 * stmt.c (expand_asm_operands): Update commentary.
5041 2001-10-16 Stan Shebs <shebs@apple.com>
5043 * config/darwin.h (GCC_NAME): Remove, no longer used.
5044 (NO_MATH_LIBRARY): Ditto.
5045 (MATH_LIBRARY): Define to emptiness.
5046 (DWARF2_DEBUGGING_INFO): Define.
5047 (PREFERRED_DEBUGGING_TYPE): Define.
5048 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
5049 (EXCEPTION_SECTION): Define.
5050 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5051 * config/darwin.c (darwin_encode_section_info): Handle case of
5052 DECL_INITIAL being error_mark_node.
5054 2001-10-16 Richard Henderson <rth@redhat.com>
5056 * alpha.c (current_file_function_operand): Don't fail for profiling.
5057 (direct_call_operand): New.
5058 * alpha-protos.h: Declare it.
5059 * alpha.h (EXTRA_CONSTRAINT): Use it.
5060 (PREDICATE_CODES): Add it.
5061 (ASM_OUTPUT_MI_THUNK): Remove.
5062 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5063 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5065 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5067 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5068 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5070 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5072 * cfg.c (free_edge): Break out from ....
5073 (remove_edge): ... here.
5074 (clear_edges): Use free_edge.
5076 * att.h (ASM_QUAD): Add comment.
5077 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5079 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5081 * i386.c (split_ti): New function.
5082 (ix86_split_to_parts): Support TImodes.
5083 * i386.h (VALID_INT_MODE_P): Add TImode.
5084 * i386.md (movdi splitter): Fix.
5085 (movti): Support 64bit integer registers.
5086 (movti_rex64): New function and splitter.
5088 * i386.c (*_cost): Add movsx/movzx cost.
5089 * i386.h (struct processor_costs): Add movsx/movzx fields.
5090 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5091 64bit operations require split on 64bit machine.
5092 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5094 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5095 (ix86_expand_move): Avoid pushes of memory if size does not match;
5096 move long constants to register.
5097 (x86_initialize_trampoline): Fix mode.
5098 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5099 Use ASM_QUAD on 64bit.
5100 * i386.md (test pattern): Disallow impossible constants.
5101 (tablejump PIC expander): Fix emitting of sum.
5102 (movdicc_rex64): Rename to movdicc.
5103 * linux64.h (LINK_SPEC): Add missing '%'.
5105 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5107 * tree-inline.c (inlinable_function_p): Leave it up to the
5108 front-end to turn -finline-functions into DECL_INLINE set for all
5111 2001-10-16 Stan Shebs <shebs@apple.com>
5113 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5115 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5117 * recog.c: Formatting and comment typo fixes.
5119 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5120 version in single tree build.
5121 * configure: Regenerate.
5123 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5125 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5126 MODE arguments to gen_rtx and compare operand with const0_rtx.
5128 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5130 * system.h: Poison old unused target macros.
5131 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5132 * config/stormy16/stormy16.c: Update references to obsolete macros.
5133 * config/stormy16/stormy16.h: Similarly.
5134 * config/stormy16/stormy16.md: Similarly.
5135 * config/cris/cris.h: Similarly.
5137 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5139 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5140 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5141 cpp_register_pragma): Update accordingly.
5143 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5145 * c-pragma.h (cpp_register_pragma_space): Remove.
5146 * cpplib.h (cpp_register_pragma_space): Remove.
5147 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5148 (cpp_register_pragma_space): Remove.
5149 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5151 (do_pragma): Similarly.
5152 (_cpp_init_internal_pragmas): Don't register namespaces.
5154 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5155 Don't register namespaces.
5156 * cp/lex.c (init_cp_pragma): Similarly.
5157 * doc/tm.texi: Update.
5159 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5162 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5164 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5166 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5167 add scheduling support.
5168 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5169 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5170 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5173 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5175 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5176 missing CONSTANT_P test in core GCC.
5178 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5180 * cppmain.c (struct printer): New member source.
5181 (scan_translation_unit): Fix spacing at start of lines.
5182 (cb_line_change): Update.
5184 * gcc.dg/cpp/spacing2.c: New test.
5186 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5188 * config/cris/arit.c: Use __builtin_labs, not abs.
5190 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5192 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5193 misplaced sprintf and fprintf argument.
5195 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5197 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5198 * configure.in, Makefile.in: Take out obsolete check-po logic.
5199 * configure, config.in: Regenerate.
5201 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5203 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5204 symtab declarations.
5206 2001-10-12 Stan Shebs <shebs@apple.com>
5208 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5209 declarations of arguments and local variables.
5211 2001-10-12 Christopher Faylor <cgf@redhat.com>
5213 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5214 ENDFILE_SPEC definition.
5216 2001-10-12 Kazu Hirata <kazu@hxi.com>
5218 * gthr-dce.h: Fix comment formatting.
5219 * gthr-posix.h: Likewise.
5220 * gthr-single.h: Likewise.
5221 * gthr-solaris.h: Likewise.
5222 * gthr-vxworks.h: Likewise.
5223 * gthr-win32.h: Likewise.
5225 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5227 * final.c (output_asm_insn): Make sure assembly dialects are
5228 terminated, not nested. Output `|' and `}' characters if they
5229 don't appear inside assembly dialect selection.
5230 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5231 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5232 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5233 strsetsi_rex_1): Add {} braces.
5235 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5237 * toplev.c (compile_file): Ignore return value from yyparse.
5238 Always pop any nested binding levels after yyparse returns.
5240 2001-10-11 Richard Henderson <rth@redhat.com>
5242 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5244 2001-10-11 Richard Henderson <rth@redhat.com>
5246 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5247 fall back to add_AT_long_long for large CONST_INT.
5249 2001-10-11 Richard Henderson <rth@redhat.com>
5251 * config/i386/i386.md (setcc splitters): Add four splitters to
5252 simplify compound compares that simplify_comparison can't handle.
5254 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5256 * cpplex.c (digraph_spellings, token_spellings): Make static.
5258 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5260 * unroll.c (loop_iterations): Fixup last patch.
5262 2001-10-11 Richard Henderson <rth@redhat.com>
5264 * rtl.h (REG_VTABLE_REF): New.
5265 * rtl.c (reg_note_name): Add it.
5266 * combine.c (distribute_notes): Handle it.
5267 * final.c (final_scan_insn): Handle it.
5268 * tree.def (VTABLE_REF): New.
5269 * expr.c (expand_expr): Handle it.
5270 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5271 * output.h: Declare them.
5273 2001-10-11 Richard Henderson <rth@redhat.com>
5275 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5278 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5280 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5281 available in 64-bit mode.
5283 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5285 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5286 cris-*-linux* cases.
5287 * config/cris/cris-protos.h: New file.
5288 * config/cris/cris.c: New file.
5289 * config/cris/cris.h: New file.
5290 * config/cris/cris.md: New file.
5291 * config/cris/linux.h: New file.
5292 * config/cris/aout.h: New file.
5293 * config/cris/arit.c: New file.
5294 * config/cris/cris_abi_symbol.c: New file.
5295 * config/cris/mulsi3.asm: New file.
5296 * config/cris/t-aout: New file.
5297 * config/cris/t-cris: New file.
5298 * config/cris/t-elfmulti: New file.
5299 * config/cris/t-linux: New file.
5300 * doc/invoke.texi: Add CRIS options.
5301 * doc/install.texi (Specific): Add blurb for CRIS.
5303 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5305 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5307 * config/float/i32.h: Likewise.
5308 * config/float-i386.h: Likewise.
5309 * config/float-i64.h: Likewise.
5310 * config/float-m68k.h: Likewise.
5311 * config/float-sh.h: Likewise.
5312 * config/float-sparc.h: Likewise.
5314 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5316 * doc/contrib.texi: Add note about CRIS port to my entry.
5318 2001-10-11 Kazu Hirata <kazu@hxi.com>
5320 * basic-block.h: Fix formatting.
5321 * bitmap.h: Likewise.
5322 * cpplib.h: Likewise.
5323 * c-tree.h: Likewise.
5324 * diagnostic.h: Likewise.
5325 * flags.h: Likewise.
5327 * longlong.h: Likewise.
5329 * reload.h: Likewise.
5333 2001-10-10 Richard Henderson <rth@redhat.com>
5335 * c-parse.in (asm_operand): Allow named operands.
5336 * genconfig.c (max_recog_operands): Set to 29.
5337 * local-alloc.c (requires_inout): Skip multiple digits.
5338 * recog.c (asm_operand_ok): Likewise.
5339 (preprocess_constraints): Use strtoul for matching constraints.
5340 (constrain_operands): Likewise.
5341 * regmove.c (find_matches): Likewise.
5342 * reload.c (find_reloads): Likewise.
5343 * stmt.c (parse_output_constraint): Don't reject in-out
5344 constraint on operands > 9. Reject '[' in constraint.
5345 (expand_asm_operands): Handle named operands. Use strtoul
5346 for matching constraints.
5347 (check_operand_nalternatives): Split out from expand_asm_operands.
5348 (check_unique_operand_names): New.
5349 (resolve_operand_names, resolve_operand_name_1): New.
5351 * doc/extend.texi (Extended Asm): Document named operands.
5352 * doc/md.texi (Simple Constraints): Document matching constraints
5355 2001-10-10 Richard Henderson <rth@redhat.com>
5357 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5359 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5360 (jcc splitters): Add two splitters to simplify compound compares
5361 that simplify_comparison can't handle.
5363 2001-10-10 Richard Henderson <rth@redhat.com>
5365 * langhooks.c: Include langhooks.h.
5366 * Makefile.in (langhooks.o): Depend on it.
5368 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5370 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5371 should not be considered as a no-op.
5372 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5374 2001-10-10 Stan Shebs <shebs@apple.com>
5376 * alias.c: Remove uses of "register" specifier in declarations
5377 of arguments and local variables.
5378 * c-common.c: Ditto.
5379 * c-convert.c: Ditto.
5381 * c-format.c: Ditto.
5382 * c-semantics.c: Ditto.
5383 * c-typeck.c: Ditto.
5384 * caller-save.c: Ditto.
5387 * cfgbuild.c: Ditto.
5389 * collect2.c: Ditto.
5393 * cppfiles.c: Ditto.
5396 * defaults.h: Ditto.
5398 * dwarf2out.c: Ditto.
5399 * dwarfout.c: Ditto.
5400 * emit-rtl.c: Ditto.
5405 * fix-header.c: Ditto.
5406 * floatlib.c: Ditto.
5408 * fold-const.c: Ditto.
5409 * function.c: Ditto.
5412 * gen-protos.c: Ditto.
5413 * genattrtab.c: Ditto.
5414 * gencheck.c: Ditto.
5415 * genconfig.c: Ditto.
5417 * genextract.c: Ditto.
5418 * genflags.c: Ditto.
5419 * gengenrtl.c: Ditto.
5420 * genoutput.c: Ditto.
5422 * genrecog.c: Ditto.
5423 * gensupport.c: Ditto.
5427 * haifa-sched.c: Ditto.
5428 * hard-reg-set.h: Ditto.
5430 * integrate.c: Ditto.
5433 * local-alloc.c: Ditto.
5435 * mips-tdump.c: Ditto.
5436 * mips-tfile.c: Ditto.
5439 * print-rtl.c: Ditto.
5440 * read-rtl.c: Ditto.
5443 * reg-stack.c: Ditto.
5444 * regclass.c: Ditto.
5449 * resource.c: Ditto.
5453 * sched-deps.c: Ditto.
5454 * sched-rgn.c: Ditto.
5456 * simplify-rtx.c: Ditto.
5458 * stor-layout.c: Ditto.
5465 * xcoffout.c: Ditto.
5467 2001-10-10 Richard Henderson <rth@redhat.com>
5469 * rtl.h (can_reverse_comparison_p): Remove.
5471 2001-10-10 Christopher Faylor <cgf@redhat.com>
5473 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5476 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5478 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5479 (Thanks to Chris Faylor for suggesting macro name).
5480 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5482 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5483 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5484 (MATH_LIBRARY): Undef before definition.
5485 (OUTPUT_QUOTED_STRING): Likewise.
5486 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5488 2001-10-10 Richard Henderson <rth@redhat.com>
5490 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5491 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5492 a tristate comparison value.
5493 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5495 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5498 * unroll.c (loop_iterations): Ignore insns generated by loop
5501 * config.gcc (mips*-*-gnu*): Delete support.
5502 * config/mips/gnu.h: Remove.
5504 2001-10-10 Kazu Hirata <kazu@hxi.com>
5506 * calls.c: Fix formatting.
5507 * c-decl.c: Likewise.
5508 * cfgcleanup.c: Likewise.
5509 * combine.c: Likewise.
5510 * cppfiles.c: Likewise.
5511 * cpplib.c: Likewise.
5512 * cppmacro.c: Likewise.
5513 * crtstuff.c: Likewise.
5515 * dwarf2out.c: Likewise.
5516 * expmed.c: Likewise.
5518 * fold-const.c: Likewise.
5519 * function.c: Likewise.
5521 * genattrtab.c: Likewise.
5522 * ggc-page.c: Likewise.
5523 * integrate.c: Likewise.
5524 * libgcc2.c: Likewise.
5526 * optabs.c: Likewise.
5527 * profile.c: Likewise.
5528 * protoize.c: Likewise.
5530 * recog.c: Likewise.
5531 * reload1.c: Likewise.
5532 * reload.c: Likewise.
5533 * reorg.c: Likewise.
5534 * resource.c: Likewise.
5535 * sched-rgn.c: Likewise.
5536 * sdbout.c: Likewise.
5538 * toplev.c: Likewise.
5539 * varasm.c: Likewise.
5541 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5543 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5544 * Makefile.in (langhooks.o): Add dependencies.
5546 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5548 * rs6000.c (rs6000_emit_load_toc_table): Don't
5549 strdup the toc label.
5550 (create_TOC_reference): Likewise.
5552 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5554 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5557 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5559 * config/i386/i386.c (ix86_attribute_table): Correct
5560 min_len, max_len fields for dllimport, dllexport and shared.
5562 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5564 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5565 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5566 Consistently use "nonzero" instead of "non-zero".
5568 2001-10-09 Kazu Hirata <kazu@hxi.com>
5570 * acconfig.h: Fix comment formatting.
5571 * c-dump.h: Likewise.
5572 * c-tree.h: Likewise.
5573 * conditions.h: Likewise.
5575 * function.h: Likewise.
5577 * hwint.h: Likewise.
5578 * integrate.h: Likewise.
5581 * optabs.h: Likewise.
5583 2001-10-09 Kazu Hirata <kazu@hxi.com>
5585 * c-common.h: Fix comment formatting.
5586 * c-dump.c: Likewise.
5588 * diagnostic.h: Likewise.
5589 * except.c: Likewise.
5591 * gcov-io.h: Likewise.
5592 * genattrtab.c: Likewise.
5593 * output.h: Likewise.
5594 * predict.h: Likewise.
5595 * reload1.c: Likewise.
5596 * reload.h: Likewise.
5597 * resource.h: Likewise.
5599 * system.h: Likewise.
5601 * tree-inline.c: Likewise.
5602 * tsystem.h: Likewise.
5603 * varasm.c: Likewise.
5604 * xcoffout.h: Likewise.
5606 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5608 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5610 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5612 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5613 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5614 config/i386/netware.h, config/mcore/gfloat.h,
5615 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5616 config/netware.h, gccbug.in: Update FSF address.
5618 2001-10-09 Kazu Hirata <kazu@hxi.com>
5620 * c-common.c: Fix comment typos.
5621 * cfgrtl.c: Likewise.
5622 * collect2.c: Likewise.
5623 * cpplex.c: Likewise.
5624 * doloop.c: Likewise.
5625 * dwarf2out.c: Likewise.
5626 * dwarfout.c: Likewise.
5628 * fold-const.c: Likewise.
5632 * global.c: Likewise.
5633 * ifcvt.c: Likewise.
5635 * optabs.c: Likewise.
5636 * protoize.c: Likewise.
5637 * regclass.c: Likewise.
5638 * reorg.c: Likewise.
5642 * doc/cpp.texi: Likewise.
5643 * doc/c-tree.texi: Likewise.
5644 * doc/extend.texi: Likewise.
5645 * doc/invoke.texi: Likewise.
5646 * doc/objc.texi: Likewise.
5647 * doc/tm.texi: Likewise.
5649 2001-10-08 Richard Henderson <rth@redhat.com>
5651 * varasm.c (set_named_section_flags): Initialize "declared".
5653 2001-10-08 Robert Lipe <robertlipe@usa.net>
5655 * varasm.c (struct in_named_entry): Add declared.
5656 (named_section_first_declaration): New function.
5657 (default_elf_asm_named_section): Use it.
5658 * output.h (named_section_first_declaration): New.
5660 2001-10-08 Richard Henderson <rth@redhat.com>
5662 * i386.md (movsi_xor): Export.
5663 (setcc peep2): Use it when available; add an alternative to
5664 match zero_extendhisi2_and.
5666 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5668 * romp-protos.h (romp_initialize_trampoline): New function.
5669 * romp.c (romp_initialize_trampoline): Likewise.
5670 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5671 romp_initialize_trampoline.
5673 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5675 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5676 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5677 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5678 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5680 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5682 * unroll.c (loop_iterations): Extend check for multiple back edges.
5684 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5686 * langhooks.h: New file.
5687 * Makefile.in (OBJS): Added langhooks.o.
5688 (c-lang.o): Depend on langhooks.h.
5689 (c-common.o): Don't depend on tree-inline.h.
5690 (tree-inline.o): Depend on toplev.h.
5691 (langhooks.o): New rule.
5692 * c-common.c: Don't include tree-inline.h.
5693 (c_mark_lang_decl): Mark argument c as unused.
5694 (c_common_lang_init): Don't initialize hooks here.
5695 * c-lang.c: Include langhooks.h, then override some macros.
5696 (lang_hooks): Initialize with macros in langhooks.h.
5697 (c_init): Don't initialize hooks here.
5698 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5699 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5700 * tree-inline.c: Include toplev.h. Don't define hook variables.
5701 * tree-inline.h: Don't define hook types nor declare hook
5702 variables. Move macros to...
5703 * langhooks.c: ... new file, as functions. Adjust all callers.
5705 2001-10-08 Jeffrey A Law <law@cygnus.com>
5707 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5708 purge_mem_unchanging_flag on all instructions, not just on those
5709 before NOTE_INSN_FUNCTION_BEG.
5711 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5713 * cppmacro.c (_cpp_create_definition): Leave comments off.
5715 * doc/cpp.texi: Update.
5717 2001-10-08 DJ Delorie <dj@redhat.com>
5719 * c-decl.c (grokfield): Make sure the only unnamed fields
5720 we're allowing are either structs or unions.
5721 * doc/extend.texi: Add documentation for the unnamed field
5724 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5726 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5727 * configure.in: Use it.
5728 * configure: Regenerated.
5729 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5730 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5732 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5734 * cppfiles.c (open_file): Don't mark zero-length files
5735 never-reread here. Don't output diagnostics here either.
5736 (stack_include_file): Mark them never-reread here.
5737 (_cpp_read_file): Update.
5739 2001-10-08 Richard Henderson <rth@redhat.com>
5741 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5743 2001-10-08 Richard Henderson <rth@redhat.com>
5745 * expr.c (store_expr): When converting a CONST_INT for storage
5746 in a SUBREG, convert it to both SUBREG modes before stripping
5749 2001-10-08 Richard Henderson <rth@redhat.com>
5751 * varasm.c (restore_varasm_status): New.
5752 * function.h: Declare it.
5753 * function.c (pop_function_context_from): Call it.
5755 2001-10-08 Richard Henderson <rth@redhat.com>
5757 * c-common.h (struct c_lang_decl): Add declared_inline.
5758 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5759 * c-lang.c (c_disregard_inline_limits): Use it.
5760 * c-decl.c (duplicate_decls): Likewise.
5761 (pushdecl, redeclaration_error_message): Likewise.
5762 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5763 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5764 Set DECL_INLINE if -finline-functions.
5765 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5767 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5769 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5770 in enter_macro_context. Create a padding token in its own context
5771 if necessary when the search for '(' fails.
5772 (enter_macro_context): Update.
5774 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5776 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5777 genmultilib, toplev.c: Fix spelling errors of "separate" as
5778 "seperate", and corresponding spelling errors of related words.
5780 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5782 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5783 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5785 * c-dump.c (dump_option_value_info): Likewise.
5786 * c-format.c (format_length_info, format_char_info,
5787 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5788 * collect2.c (names): Likewise.
5789 * cppdefault.h (default_include): Likewise.
5790 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5791 * flow.c (life_analysis): Likewise.
5792 * gcc.c (dir_separator_str, modify_target, option_map,
5793 target_option_translations, spec_list_1, extra_specs_1,
5794 init_spec): Likewise.
5795 * gcov.c (gcov_version_string): Likewise.
5796 * genattr.c (write_units): Likewise.
5797 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5798 * gengenrtl.c (rtx_definition, defs): Likewise.
5799 * genrecog.c (pred_table): Likewise.
5800 * global.c (global_alloc): Likewise.
5801 * lcm.c (optimize_mode_switching): Likewise.
5802 * local-alloc.c (find_free_reg): Likewise.
5803 * params.h (param_info): Likewise.
5804 * predict.c (predictor_info): Likewise.
5805 * protoize.c (unexpansion_struct): Likewise.
5806 * real.c (bmask): Likewise.
5807 * recog.h (insn_operand_data, insn_data): Likewise.
5808 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5809 * stmt.c (expand_nl_goto_receiver): Likewise.
5810 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5811 target_switches, target_options): Likewise.
5812 * tradcif.y (token, tokentab2, yylex): Likewise.
5813 * tree.h (attribute_spec): Likewise.
5815 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5817 * arc.c (arc_output_function_epilogue): Likewise.
5818 * arm.c (processors, all_cores, all_architectures,
5819 arm_override_options, isr_attribute_arg, isr_attribute_args,
5820 arm_isr_value): Likewise.
5821 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5823 * c4x.c (c4x_int_reglist): Likewise.
5824 * d30v.c (override_options): Likewise.
5825 * h8300.c (shift_insn): Likewise.
5826 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5827 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5828 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5829 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5830 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5831 * i386.h (processor_costs, ix86_cost): Likewise.
5832 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5833 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5834 * m68k.c (codes_68881, codes_FPA): Likewise.
5835 * m88k.c (mode_from_align, max_from_align, all_from_align,
5836 best_from_align, m_options): Likewise.
5837 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5838 * mcore.c (mode_from_align): Likewise.
5839 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5840 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5841 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5842 * mips.h (mips_regno_to_class): Likewise.
5843 * ns32k.c (scales): Likewise.
5844 * pa.c (import_string, magic_milli): Likewise.
5845 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5846 * sparc.c (leaf_reg_remap, sparc_override_options,
5847 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5849 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5851 2001-10-07 Dale Johannesen <dalej@apple.com>
5853 * reload1.c (reload_reg_free_p): Teach register interference
5854 checking that multiple output reloads are emitted in
5856 reload1.c (reload_reg_reaches_end_p): Ditto.
5857 reload1.c (reloads_conflict): Ditto.
5859 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5861 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5862 NULL_TREE inside @code.
5864 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5866 * doc/gcc.texi: Document consistent style of "32-bit",
5867 "Objective-C", and "@code{NULL}".
5869 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5871 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5872 (cpp_token_len, cpp_spell_token, cpp_output_token,
5873 _cpp_equiv_tokens): Handle it.
5874 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5875 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5876 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5879 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5881 * gcc.c (default_compilers): Remove .ada.
5883 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5885 * doc/cppinternals.texi: Update.
5887 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5889 * gcc.c (main): Set this_file_error if the appropriate
5890 compiler for a language has not been installed.
5892 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5894 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5896 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5898 * gccbug.in (CATEGORIES): Add ada.
5900 2001-10-05 Catherine Moore <clm@redhat.com>
5902 * config/stormy16/stormy-abi: Document abi changes.
5903 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5904 (ICALL_REGS): New register class.
5905 (NUM_ARGUMENT_REGISTERS): Now 6.
5906 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5908 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5909 * config/stormy16.md (call_internal, call_value_internal,
5910 indirect_jump): Use new 'z' constraint.
5912 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5914 * doc/cppinternals.texi: Update.
5916 2001-10-05 Richard Henderson <rth@redhat.com>
5918 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5919 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5920 the gas section-name-as-label feature.
5922 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5924 * doc/cppinternals.texi: Update.
5926 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5928 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5929 to ensure valid SImode constants.
5931 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5933 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5934 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5935 * c-decl.c: Include tree-inline.h.
5936 (c_expand_body): Call optimize_inline_calls. Determine whether
5937 a function is inlinable upfront, and only clear
5938 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5939 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5940 (c_disregard_inline_limits): New function.
5941 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5942 (c_post_options): Enable tree inlining if inlining is enabled.
5943 Don't inline trees when instrumenting functions.
5944 (c_init): Initialize lang_disregard_inline_limits and
5945 lang_cannot_inline_tree_fn.
5946 * tree-inline.c (initialize_inlined_parameters): Handle calls
5947 with fewer arguments than declared parameters, and fewer
5948 parameters than passed arguments. Don't assume value is a
5950 (declare_return_variable): Convert return value back to the
5951 original type, if it was promoted.
5952 (tree_inlinable_function_p): New function.
5953 (inlinable_function_p): Don't look at DECL_INLINE if we're
5954 inlining all functions. Make it work with a NULL id.
5955 Re-check DECL_UNINLINABLE after language-specific checks.
5956 * tree-inline.h (tree_inlinable_function_p): Declare it.
5957 * integrate.c (save_for_inline): Don't bother to prepare argvec
5959 * cse.c (check_for_label_ref): Don't check deleted labels.
5961 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5962 * tree-inline.c: Include headers needed for the functions moved in.
5963 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5964 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5965 (copy_body, initialize_inlined_parameters): Likewise.
5966 (declare_return_variable, inlinable_function_p): Likewise.
5967 (expand_call_inline, expand_calls_inline): Likewise.
5968 (optimize_inline_calls, clone_body): Likewise.
5969 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5970 (copy_tree_r, remap_save_expr): Likewise.
5972 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5974 * Makefile.in (OBJS): Added tree-inline.o.
5975 (c-common.o): Depend on tree-inline.h.
5976 (tree-inline.o): New target.
5977 * c-common.c: Include tree-inline.h.
5978 (c_mark_lang_decl): Don't mark saved_tree.
5979 (c_common_lang_init): Set lang_anon_aggr_type_p.
5980 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
5981 (struct c_lang_decl): Moved saved_tree to tree_decl.
5982 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
5983 * integrate.h (function_attribute_inlinable_p): Declare it.
5984 * integrate.c (function_attribute_inlinable_p): Export it.
5985 * tree-inline.c: New file. Define variables declared in...
5986 * tree-inline.h: New file. Declare functions to be moved to
5987 tree-inline.c. Define macros and declare types and hooks for
5988 language-specific tree inlining.
5989 (flag_inline_trees): Moved definition from cp/decl2.c.
5990 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
5991 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
5992 (struct tree_decl): Moved saved_tree from c_lang_decl and
5993 inlined_fns from C++'s lang_decl.
5995 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
5997 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
5998 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
6000 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
6002 * doc/cppinternals.texi: Update.
6004 2001-10-04 Eric Christopher <echristo@redhat.com>
6006 * config/mips/mips.c (init_cumulative_args): Remember to set
6008 * config.gcc: Redo linux configuration. Add target_cpu_default
6009 of soft-float to all mipsisa32 combinations and tx39.
6010 * config/mips/linux.h: Remove include of mips.h.
6012 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
6014 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
6015 HOST_LDFLAGS and HOST_CPPFLAGS.
6017 2001-10-03 Ziemowit Laski <zlaski@apple.com>
6019 * c-parse.in (objc_inherit_code, objc_pq_context,
6020 objc_public_flag): Make static.
6021 (objc_interface_context, objc_implementation_context,
6022 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
6023 global tree array in objc/objc-act.[ch].
6024 (methoddef): Remove unnecessary code.
6026 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
6027 Hoist struct definitions to objc-act.h.
6028 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
6029 cat_count): Place declaration in objc-act.h.
6030 (objc_tree_index): Move enumeration to objc-act.h.
6031 (objc_global_trees): Place declaration and macro accessors in
6033 (implementation_context): Remove duplicate; use
6034 objc_implementation_context instead:
6035 (method_context): Remove duplicate; use objc_method_context
6037 (objc_ellipsis_node, objc_method_prototype_template,
6038 implemented_classes, function_type): Move global vars to
6040 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
6041 (build_message_expr): Move actual construction of ObjC message
6042 send nodes to finish_message_expr.
6043 (finish_message_expr): New routine, contains code formerly in
6045 * objc/objc-act.h (finish_message_expr): New prototype.
6046 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
6047 declarations; these vars are now part of objc_global_trees.
6048 (objc_tree_index, objc_global_trees): Move definitions from
6050 * objc/objc-tree.def: Update copyright info.
6052 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
6054 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6056 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6057 only if TARGET_ARCH64.
6059 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6061 * doc/extend.texi: Fix some problems with previous checkin.
6062 * doc/invoke.texi: Likewise.
6064 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6066 * cpphash.h: Update comments.
6067 (cpp_context): Update.
6068 (spec_nodes): Remove n__Pragma.
6069 * cppinit.c (cpp_create_reader): Update.
6070 (builtin_array): Add _Pragma.
6071 * cpplib.h: Update comments.
6072 (NODE_DISABLED, BT_PRAGMA): New.
6073 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6074 * cppmacro.c (struct cpp_macro): Remove disabled.
6075 (builtin_macro): Return int, handle _Pragma, push the new token
6076 on the context stack.
6077 (funlike_invocation_p): Unconstify, update.
6078 (enter_macro_context): Handle builtins here.
6079 (replace_args, push_token_context, push_ptoken_context):
6080 Update for prototype changes.
6081 (_cpp_pop_context): Update.
6082 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6083 (cpp_sys_macro_p): Update.
6084 (_cpp_free_definition): Clear disabled flag.
6085 (_cpp_create_definition): Upate.
6086 * cppmain.c: Update comments.
6088 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6089 Andreas Jaeger <aj@suse.de>,
6090 Jan Hubicka <jh@suse.cz>
6092 * doc/invoke.texi (i386 Options): Document x86-64 options.
6093 (i386 and x86-64 Options): Rename i386 options section.
6095 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6096 (TARGET_SWITCHES): Add -munwind-info.
6097 (MASK_NO_UNWIND_INFO): New.
6098 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6100 (ASM_OUTPUT_DOUBLE_INT): New.
6102 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6103 * config.gcc: Fix tm_file settings for x86-64.
6104 * config/i386/x86-64.h: New file with OS independent x86-64
6106 * config/i386/biarch64.h: New file used to configure compiler
6107 to biarch/64bit compilation.
6109 * config/i386/i386.c: (override_options): Set flags default
6110 for 64bit compilation.
6112 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6114 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6115 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6116 constants on x86_64.
6117 (ix86_attr_length_immediate_default): Support MODE_DI.
6118 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6120 (indirect_jump, tablejump): Turn into expander.
6122 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6124 * c-common.c (c_format_attribute_table): Make format and
6125 format_arg attributes apply to function types rather than to
6127 (is_valid_printf_arglist): Construct an attribute list and pass
6128 that to check_function_format rather than a name.
6129 * c-common.h (check_function_format): Adjust prototype.
6130 * c-decl.c (duplicate_decls): Preserve attributes from type of
6131 built-in decl when allowing for harmless conflict in types.
6132 * c-format.c (record_function_format,
6133 record_international_format, function_format_list,
6134 international_format_info, international_format_list): Remove.
6135 (function_format_info): Remove next, name and assembler_name.
6136 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6137 (decode_format_attr): New.
6138 (handle_format_attribute): Handle receiving a type rather than a
6139 decl. Call decode_format_attr. Store format information in a
6140 function_format_info.
6141 (handle_format_arg_attribute): Correct comment. Handle receiving
6142 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6144 (check_format_info_recurse, check_format_info_main): Take argument
6145 numbers as unsigned HOST_WIDE_INT.
6146 (check_function_format): Take a list of attributes from the
6147 function type rather than a name or assembler name. Check for
6148 format attributes in that list and the attributes on the type of
6149 the current function rather than looking through
6150 function_format_list.
6151 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6153 (check_format_info_recurse): Take format_arg attributes from the
6154 type of the function calls rather than using
6155 international_format_list. Allow for multiple format_arg
6157 * c-typeck.c (build_function_call): Pass type attributes to
6158 check_function_format rather than name or assembler name. Don't
6159 require there to be a name or assembler name to check formats.
6161 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6163 * attribs.c (decl_attributes): Possibly call
6164 insert_default_attributes to insert default attributes on
6165 functions in a lazy manner.
6166 * builtin-attrs.def: New file; define the default format and
6167 format_arg attributes.
6168 * c-common.c (c_format_attribute_table): Move to earlier in the
6170 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6171 (enum built_in_attribute, built_in_attributes,
6172 c_attrs_initialized, c_init_attributes,
6173 c_common_insert_default_attributes): New.
6174 (c_common_lang_init): Don't initialize format_attribute_table. Do
6175 call c_init_attributes.
6176 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6177 * c-common.h (init_function_format_info): Don't declare.
6178 (c_common_insert_default_attributes): Declare.
6179 * c-decl.c (implicitly_declare, builtin_function): Call
6181 (init_decl_processing): Don't call init_function_format_info.
6182 (insert_default_attributes): New.
6183 * c-format.c (handle_format_attribute,
6184 handle_format_arg_attribute): Be quiet about inappropriate
6185 declaration when applying default attributes.
6186 (init_function_format_info): Remove.
6187 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6188 (insert_default_attributes): Declare.
6190 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6192 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6194 2001-10-01 Jim Wilson <wilson@redhat.com>
6196 * sched-deps.c (add_dependence): When elide conditional dependence,
6197 check that insn doesn't modify cond2.
6199 2001-10-01 Dale Johannesen <dalej@apple.com>
6201 * config/rs6000/rs6000.h (enum processor_type): Add support
6202 for 7400 (G4) and 7450.
6204 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6205 (rs6000_issue_rate): Ditto.
6206 (rs6000_adjust_cost): Fix cycle counts for compares.
6207 (debug_stack_info): Fix an obvious typo.
6208 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6209 * doc/invoke.texi: Document.
6210 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6212 (PROCESSOR_DEFAULT): Ditto.
6214 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6216 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6217 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6218 later recursive make invocation.
6220 2001-10-01 Hans Boehm <boehm@acm.org>
6222 * optabs.c (emit_libcall_block): When using non-call exceptions,
6223 don't add REG_LIBCALL reg notes to trapping calls.
6225 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6227 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6228 (propagate_one_insn): Update for above change
6230 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6232 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6233 _Unwind_GetTextRelBase): Argument is unused.
6235 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6237 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6238 Loop through NOPs, placeholders, and components.
6239 Don't go through NOPs if change mode.
6240 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6241 * emit-rtl.c (set_mem_alias_set): Enable check.
6242 * expr.c (find_placeholder): New function.
6243 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6244 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6245 to modify it and avoid unneeded copies.
6246 * expr.h (expand_expr): Always define.
6247 (find_placeholder): New declaration.
6249 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6251 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6252 operand 2 is the stack pointer.
6253 ("addr-peephole"): Fix address computation peephole when operand 2
6254 is the stack pointer.
6256 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6258 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6259 (ix86_setup_incoming_varargs): Likewise.
6261 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6263 * stor-layout.c (layout_type): Don't complain about too-large
6266 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6268 * function.c (keep_stack_depressed): Don't use delete_insn.
6270 * expr.h (set_mem_alias_set): Move decl to here.
6271 * rtl.h (mem_attrs): New typedef and struct.
6272 (union rtunion_def): Add field for mem_attrs.
6273 (X0MEMATTR, MEM_ATTRS): New macros.
6274 (MEM_ALIAS_SET): Use MEM_ATTRS.
6275 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6276 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6277 (set_mem_alias_set): Delete decl from here.
6279 * alias.c (set_mem_alias_set): Delete from here.
6280 * emit-rtl.c (mem_attrs_htab): New variable.
6281 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6282 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6283 (mem_attrs_mark, get_mem_attrs): Likewise.
6284 (gen_rtx_MEM): Clear MEM_ATTRS.
6285 (set_mem_attributes): Move to here.
6286 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6287 (init_emit_once): const_int_htab now deletable htab.
6288 Initialize mem_attrs_htab.
6289 * explow.c (set_mem_attributes): Delete from here.
6290 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6291 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6292 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6293 * reload1.c (reload): Rework changing REG to MEM.
6295 2001-09-30 H.J. Lu <hjl@gnu.org>
6297 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6298 * config.in: Rebuild.
6300 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6302 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6303 ("tsthi_1"): Avoid allocation in register y.
6304 ("*movqi_68hc12"): Reorganize and fix constraints.
6305 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6306 ("addqi3"): Likewise.
6307 ("addhi3"): Fix constraints.
6308 ("*logicalhi3_zexthi"): Disparage soft registers.
6310 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6312 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6315 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6317 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6318 that we use setjmp/longjmp exceptions.
6320 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6322 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6323 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6324 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6325 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6326 (_cpp_extend_buff, BUFF_ROOM): Update.
6327 (_cpp_append_extend_buff): New.
6328 (struct cpp_reader): Remove macro_pool, add a_buff.
6329 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6331 (cpp_destroy): Free a_buff instead of macro_pool.
6332 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6333 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6334 _cpp_pool_alloc, ): Remove.
6335 (parse_number, parse_string): Update use of _cpp_extend_buff.
6336 (_cpp_extend_buff): Update.
6337 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6338 * cpplib.c (glue_header_name, parse_answer):
6339 Update use of _cpp_extend_buff.
6340 (cpp_register_pragma, cpp_register_pragma_space): Use
6342 (do_assert, do_unassert): Check for EOL, update.
6343 * cppmacro.c (stringify_arg, collect_args): Update to use
6344 _cpp_extend_buff and _cpp_append_extend_buff.
6345 (save_parameter, parse_params, alloc_expansion_token,
6346 _cpp_create_definition): Rework memory management.
6348 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6350 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6351 update md_exec_prefix.
6352 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6355 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6357 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6358 (SELECT_CC_MODE): Use s390_select_ccmode.
6359 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6360 * config/s390/s390.c (s390_select_ccmode): New.
6361 (s390_match_ccmode): Add CCLmode.
6362 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6363 (output_branch_condition, output_inverse_branch_condition): Removed.
6364 (print_operand): Use s390_branch_condition_mnemonic.
6365 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6366 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6367 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6369 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6370 when converting conditional branches to far branches.
6371 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6372 cmpint_di): Use CCSmode instead of CCUmode.
6374 * config/s390/s390.c (legitimate_la_operand_p): New.
6375 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6376 * config/s390/s390.md (movsi): Convert load address patterns to
6377 arithmetic operations when necessary.
6378 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6379 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6380 (*do_la_reg_0): Don't use before reload.
6382 * config/s390/s390.c (legitimize_address): Make more efficient
6383 use of two-register addressing mode.
6385 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6386 with -mno-backchain in some corner cases.
6388 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6390 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6392 * reload.c (find_reloads): Mark new USE insns with QImode.
6393 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6394 find_reloads_subreg_address): Likewise.
6395 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6397 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6399 (reload): Make sure there are no USEs with mode other than
6400 VOIDmode. At the end, remove those marked with QImode.
6402 2001-09-29 Per Bothner <per@bothner.com>
6404 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6405 * Makefile.in (includedir): Rename to local_includedir.
6406 (includedir): Define as $(prefix)/include.
6407 * config.in (PREFIX_INCLUDE_DIR): New variable.
6408 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6410 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6412 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6414 * doc/extend.texi (Vector Extensions): New node.
6415 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6416 i386 -mmmx, -msse, -m3dnow.
6418 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6420 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6422 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6424 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6426 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6428 2001-09-28 Richard Henderson <rth@redhat.com>
6430 * varasm.c (assemble_integer): Bound alignment check by
6433 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6435 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6437 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6439 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6441 Mostly from Graham Stott <grahams@redhat.com>
6442 * c-common.c (type_for_mode): Add support for V2SFmode.
6443 * tree.c (build_common_tree_nodes_2): Likewise.
6444 * tree.h (enum tree_index, global_trees): Likewise.
6445 * config/i386/i386.c (x86_3dnow_a): New variable.
6446 (override_options): Support 3Dnow extensions.
6447 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6448 Athlon's version of 3Dnow.
6449 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6450 (ix86_expand_builtin): Handle them.
6451 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6452 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6453 TARGET_3DNOW_A): New macros.
6454 (TARGET_SWITCHES): Add 3Dnow switches.
6455 (VALID_MMX_REG_MODE_3DNOW): New macro.
6456 (VECTOR_MODE_SUPPORTED_P): Use it.
6457 (enum ix86_builtins): Add entries for 3Dnow builtins.
6458 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6459 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6460 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6461 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6462 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6463 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6464 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6465 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6466 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6467 sfence_insn, prefetch): Make these available if TARGET_SSE or
6470 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6472 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6473 ix86_va_start, ix86_build_va_list): Declare.
6474 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6475 ix86_va_start, ix86_build_va_list): New global functions.
6476 * i386.md (sse_prologue_save_insn): New insn.
6477 (sse_prologue_save): New expander.
6478 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6479 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6481 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6483 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6484 Use size_t everywhere, make definitions consistent with
6487 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6489 * gcse.c (replace_store_insn): Use delete_insn.
6490 * loop.c (move_movables): Likewise; avoid delete_insn
6491 from clobbering notes moved elsewhere.
6492 (check_dbra_loop): Use delete_insn.
6493 * ssa.c (convert_from_ssa): Likewise.
6494 * cse.c (cse_insn): Use delete_insn.
6496 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6498 * cpphash.h (struct cpp_buff): Make unsigned.
6499 (_cpp_get_buff): Take length of size_t.
6500 (_cpp_unaligned_alloc): New.
6501 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6502 (struct cpp_reader): Remove ident_pool. Add u_buff.
6503 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6504 (cpp_destroy): Destroy u_buff, not ident_pool.
6505 * cpplex.c (parse_number, parse_string, save_comment,
6506 cpp_token_as_text): Update to use the unaligned buffer.
6507 (new_buff): Make unsigned.
6508 (_cpp_unaligned_alloc): New.
6509 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6510 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6512 (collect_args): Make unsigned.
6514 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6516 * cpplex.c (cpp_output_token): Use a putc loop for
6517 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6519 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6520 * configure, config.in: Regenerate.
6521 * system.h: Replace fwrite and fprintf with their unlocked
6522 variants if available.
6524 2001-09-27 Richard Henderson <rth@redhat.com>
6526 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6527 in favour of .eh_frame.
6529 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6531 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6533 (LIBCALL_VALUE): Likewise.
6535 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6537 * cpphash.h: Update comment.
6538 * cpplex.c: Update comments.
6539 (_cpp_can_paste): Remove.
6540 * cpplib.h (_cpp_can_paste): Remove.
6541 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6542 lexer rather than _cpp_can_paste.
6544 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6546 * doc/cppinternals.texi: Update.
6548 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6550 * cpphash.h (struct cpp_pool): Remove locks and locked.
6551 (struct cpp_context): Add member buff.
6552 (struct cpp_reader): Remove member argument_pool.
6553 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6554 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6555 * cpplex.c (chunk_suitable): Remove pool argument.
6556 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6557 (new_buff, _cpp_extend_buff): Update.
6558 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6559 which buffer is returned.
6560 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6561 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6562 * cppmacro.c (lock_pools, unlock_pools): Remove.
6563 (push_ptoken_context): Take a _cpp_buff.
6564 (enter_macro_context): Pool locking removed.
6565 (replace_args): Use a _cpp_buff for the replacement list with
6567 (push_token_context): Clear buff.
6568 (expand_arg): Use _cpp_pop_context.
6569 (_cpp_pop_context): Free a context's buffer, if any.
6571 2001-09-26 DJ Delorie <dj@redhat.com>
6573 * c-typeck.c (digest_init): Check for sizeless arrays.
6575 2001-09-26 Richard Henderson <rth@redhat.com>
6577 * optabs.c (init_one_libfunc): Create a dummy function type
6578 instead of using error_mark_node.
6580 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6582 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6583 _cpp_extend_buff, _cpp_free_buff): New.
6584 (struct cpp_reader): New member free_buffs.
6585 * cppinit.c (cpp_destroy): Free buffers.
6586 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6587 _cpp_extend_buff, _cpp_free_buff): New.
6588 * cpplib.h (struct cpp_options): Remove unused member.
6589 * cppmacro.c (collect_args): New. Combines the old parse_arg
6590 and parse_args. Use _cpp_buff for memory allocation.
6591 (funlike_invocation_p, replace_args): Update.
6593 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6595 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6597 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6599 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6601 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6603 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6606 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6607 Jim Wilson <wilson@redhat.com>
6609 * doc/install.texi (Specific, ia64-*-linux): Document.
6611 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6613 * Makefile.in (cfgrtl.o): Add.
6614 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6615 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6616 free_aux_for_edge): Declare.
6618 (HAVE_return): Undefine.
6619 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6620 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6621 free_aux_for_edge): New global functions.
6622 (first_delete_block): New static variable.
6623 (init_flow): Clear first_delete_block.
6624 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6625 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6626 try_redirect_by_replacing_jump, last_loop_beg_note,
6627 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6628 delete_insn, delete_insn_chain, create_basic_block_structure,
6629 create_basic_block, flow_delete_block, compute_bb_for_insn,
6630 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6631 set_block_for_new_insns, split_block, merge_blocks_nomove,
6632 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6633 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6634 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6635 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6636 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6637 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6638 purge_all_dead_edges): Move to ....
6639 * cfgrtl.c: New file; .... Here.
6641 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6642 (reroder_basic_block): Use alloc_aux_for_blocks.
6643 * predict.c (estimate_bb_frequencies): Likewise; use
6644 alloc_aux_for_edges.
6645 * profile.c (compute_branch_probabilities): Likewise.
6646 (branch_prob): Likewise.
6647 * reg-stack.c (reg_to_stack): Likewise.
6649 * emit-rtl.c (emit_insns_after): Never return NULL.
6651 * basic-block.h (set_block_for_new_insns): Delete.
6652 * cfgrtl.c (set_block_for_new_insns): Delete.
6654 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6655 calls when crossjumping.
6657 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6658 * unroll.c (copy_loop_body): Use delete_insn.
6660 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6661 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6662 keep_stack_depressed): Likewise.
6663 * gcse.c (cprop_cc0_jump): Likewise.
6664 * local-alloc.c (update_equiv_regs): Likewise.
6665 * loop.c (scan_loop, loop_delete_insns): Likewise.
6666 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6667 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6668 delete_output_reload, delete_address_reloads_1,
6669 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6671 * sibcall.c (replace_call_placeholder): Likewise.
6672 * cse.c (cse_insn): Likewise.
6674 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6676 From Graham Stott <grahams@redhat.com>
6677 (def_builtin): Only define builtins appropriate for target_flags. All
6679 (builtin_decsription): Add new field mask which is used to determine
6680 when to define the builtin via the macro def_builtin.
6682 (bdesc_comi): Initialise new mask fields.
6683 (bdesc_2srg): Likewise.
6684 (bdesc_1arg): Likewise.
6686 * config/i386/i386.c (ix86_init_builtins): Correct return type
6687 building v4hi_ftype_v4hi_int_int tree node.
6688 (ix86_expand_sse_comi): Fix typo swapping operands.
6689 Don't swap comparision condition, it is already swapped.
6690 (ix86_expand_sse_compare): Before swapping operands
6691 move operand 1 into new rtx and not the target rtx.
6692 Don't swap comparison condition, it is already swapped.
6693 Always check whether we need to create a new TARGET.
6695 * config/i386/i386.md: (sse_comi) Fix typos.
6696 (sse_ucomi): Likewise.
6697 (cvtss2si): Fix operand 0 contraint.
6698 (cvttss2si): Likewise.
6699 (sse_unpckhps): Fix mode for operand 2.
6700 (sse_unpcklps): Likewise.
6702 2001-09-25 Graham Stott <grahams@redhat.com>
6704 * sibcall.c (skip_copy_to_return_value): Tighten return value
6707 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6709 * rs6000.c (lwa_operand): Address must be word aligned.
6711 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6713 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6714 number has been set.
6715 (type_hash_mark): Mark type itself.
6717 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6719 * c-lex.c (cb_def_pragma): Update.
6720 (c_lex): Update, and skip padding.
6721 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6722 * cpphash.h (struct toklist): Delete.
6723 (union utoken): New.
6724 (struct cpp_context): Update.
6725 (struct cpp_reader): New members eof, avoid_paste.
6726 (_cpp_temp_token): New.
6727 * cppinit.c (cpp_create_reader): Update.
6728 * cpplex.c (_cpp_temp_token): New.
6729 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6730 (cpp_output_token): Don't print leading whitespace.
6731 (cpp_output_line): Update.
6732 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6733 do_include_common, do_line, do_ident, do_pragma,
6734 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6735 parse_assertion): Update.
6736 (get_token_no_padding): New.
6737 * cpplib.h (CPP_PADDING): New.
6738 (AVOID_LPASTE): Delete.
6739 (struct cpp_token): New union member source.
6740 (cpp_get_token): Update.
6741 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6742 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6743 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6744 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6745 _cpp_backup_tokens, _cpp_create_definition): Update.
6746 (push_arg_context): Delete.
6747 (padding_token, push_token_context, push_ptoken_context): New.
6748 (make_string_token, make_number_token): Update, rename.
6749 (cpp_get_token): Update to handle tokens as pointers to const,
6750 and insert padding appropriately.
6751 * cppmain.c (struct printer): New member prev.
6752 (check_multiline_token): Constify.
6753 (do_preprocessing, cb_line_change): Update.
6754 (scan_translation_unit): Update to handle spacing.
6755 * scan-decls.c (get_a_token): New.
6756 (skip_to_closing_brace, scan_decls): Update.
6757 * fix-header.c (read_scan_file): Update.
6759 * doc/cpp.texi: Update.
6761 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6763 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6764 leak by passing malloc'ed pointer to reconcat, not concat.
6766 2001-09-24 DJ Delorie <dj@redhat.com>
6768 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6770 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6772 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6773 reference is from the literal pool.
6775 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6777 * doc/install.texi (Final install): Request additional information
6778 in mail about successful builds.
6780 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6782 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6783 initial value of return pointer register instead of value in frame-20.
6786 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6788 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6789 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6790 the libcall if there isn't a referenced identifier for the symbol.
6792 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6794 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6795 non 64-bit machines. Use these as a plabel for the trampoline.
6796 (TRAMPOLINE_SIZE): Adjust size for new words.
6797 (INITIALIZE_TRAMPOLINE): Initialize new words.
6798 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6799 pointer to the plabel in the trampoline.
6801 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6803 * pa.c (function_arg): Pass floating arguments in both general and
6804 floating registers in indirect (dynamic) calls when generating code
6805 for the 32 bit ABI and the HP assembler.
6807 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6809 * doc/install.texi: Markup fixes.
6810 Use Solaris 2, SunOS 4 as appropriate.
6811 (Specific, *-*-solaris2*): Explain this.
6812 Unconditionally warn against /usr/ucb tools.
6813 Remove Sun as warning, obsolete.
6814 Move X11 header bug workaround here, update patches.
6815 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6816 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6818 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6820 * errors.h (warning, error, fatal, internal_error): Don't mark
6821 with ATTRIBUTE_PRINTF_n.
6822 * toplev.h (internal_error, fatal_io_error, warning, error,
6823 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6824 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6827 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6829 * function.c (pop_function_context_from): var_refs_queue
6830 and temp slots now in GC memory.
6831 (mark_function_status, free_after_compilation): Likewise;
6832 also struct function now in GC memory.
6833 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6834 (combine_temp_slots): Likewise.
6835 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6836 (prepare_function_start): Use GC memory for struct function.
6837 (mark_temp_slot): Deleted.
6838 (gcc_mark_struct_function): struct function now in GC memory.
6840 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6841 code for division, not modulus.
6843 * rtl.def (MEM): Remove obsolete part of comment.
6845 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6847 * c-format.c (init_function_format_info): Check __builtin_printf
6848 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6851 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6853 * c-common.c (format_attribute_table): Remove decl.
6854 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6855 (lang_attribute_common): Likewise.
6857 * function.c (fix_lexical_address): Use set_mem_alias_set.
6858 (expand_function_start): Likewise.
6859 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6861 * varasm.c (output_constant): Fix unused variable warning.
6863 * attribs.c: New file, from c-common.c.
6864 (attribute_tables): Now four elements.
6865 (format_attribute_table, lang_attribute_common): New variables.
6866 (init_attributes): Reflect above changes.
6867 (handle_mode_attribute): Delete check for wider than uintmax.
6868 * c-common.c: Delete parts moved to attribs.c.
6869 (enum attrs): Deleted; unused.
6870 (c_format_attribute_table): New variable.
6871 (c_common_lang_init): Initialize format_attribute_table with it.
6872 * c-common.h (decl_attributes): Remove decl.
6873 * tree.h (decl_attribute): Move it to here.
6874 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6875 (attribs.o): New rule.
6877 2001-09-22 Andreas Jaeger <aj@suse.de>
6879 * builtins.c (c_getstr): Remove unused variable.
6881 2001-09-21 Richard Henderson <rth@redhat.com>
6883 * reload1.c (reload): Use delete_insn instead of splatting
6886 2001-09-21 Richard Henderson <rth@redhat.com>
6888 * reload.c (push_secondary_reload): Don't check for "=" in output
6889 constraint after ""->ALL_REGS check.
6891 2001-09-21 Richard Henderson <rth@redhat.com>
6893 * predict.c (expected_value_to_br_prob): Use pc_set.
6895 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6896 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6898 2001-09-21 Richard Henderson <rth@redhat.com>
6900 * rtl.h (LCT_RETURNS_TWICE): New.
6901 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6903 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6904 to ECF_RETURNS_TWICE.
6905 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6908 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6910 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6911 (JMP_BUF_SIZE): New.
6913 2001-09-21 Richard Henderson <rth@redhat.com>
6915 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6918 2001-09-21 Richard Henderson <rth@redhat.com>
6920 * tree.def (FDESC_EXPR): New.
6921 * expr.c (expand_expr): Handle it.
6922 * varasm.c (initializer_constant_valid_p): Likewise.
6923 (output_constant): Likewise.
6924 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6925 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6926 (ASM_OUTPUT_FDESC): New.
6927 * doc/tm.texi: Document the new macros.
6929 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6931 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6932 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6933 once merging is complete.
6935 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6937 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6939 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6941 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6942 that would be invalid after a merge.
6944 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6946 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6947 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6949 (flow_delete_insn): This one.
6950 (delete_insn_chain): Rename from ...; do not care labels.
6951 (flow_delete_insn_chain): ... this one.
6952 (flow_delete_block): Remove the insns one BB has been expunged.
6953 (merge_blocks_nomove): Likewise.
6954 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6955 updating BB boundaries.
6956 (tidy_fallthru_edge): Likewise.
6957 (commit_one_edge_insertion): Likewise.
6958 * cfgbuild.c (find_basic_block): Likewise.
6959 (find_basic_blocks_1): Likewise.
6960 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6961 (try_crossjump_to_edge): Likewise.
6962 (try_optimize_cfg): Likewise.
6963 * cse.c (delete_trivially_dead_insns): Likewise.
6964 * df.c (df_insn_delete): Likewise.
6965 * doloop.c (doloop_modify): Use delete_related_insns.
6966 * emit-rtl.c (try_split): Likewise.
6967 (remove_insn): Update BB boundaries.
6968 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6969 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6970 updating BB boundaries.
6971 (propagate_block_delete_insn): Likewise.
6972 (propagate_block_delete_libcall): Likewise.
6973 * function.c (delete_handlers): Use delete_related_insns.
6974 (thread_prologue_and_epilogue_insns): Likewise.
6975 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
6976 * genpeep.c (gen_peephole): Use delete_related_insns.
6977 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
6979 (find_cond_trap): Likewise.
6980 * integrate.c (save_for_inline): Use delete_related_insns.
6981 (copy_insn_list): Likewise.
6982 * jump.c (pruge_linie_number_notes): Likewise.
6983 (duplicate_loop_exit_test): Likewise.
6984 (delete_computation): Likewise.
6985 (delete_related_insn): Rename from ...; use delete_insn
6986 (delete_insn): ... this one.
6987 (redirect_jump): Use delete_related_insns.
6988 * loop.c (scan_loop): Likewise.
6989 (move_movables): Likewise.
6990 (find_and_verify_loops): Likewise.
6991 (check_dbra_loop): Likewise.
6992 * recog.c (peephole2_optimize): Likewise.
6993 * reg-stack.c (delete_insn_for_stacker): Remove.
6994 (move_for_stack_reg): Use delete_insn.
6995 * regmove.c (combine_stack_adjustments_for_block): Likewise.
6996 * reload1.c (delete_address_reloads): Use delete_related_insns.
6997 (fixup_abnormal_edges): Use delete_insn.
6998 * recog.c (emit_delay_sequence): Use delete_related_insns.
6999 (delete_from-delay_slot): Likewise.
7000 (delete_scheduled_jump): likewise.
7001 (optimize_skip): Likewise.
7002 (try_merge_delay_insns): Likewise.
7003 (full_simple_delay_slots): Likewise.
7004 (fill_slots_from_thread): Likewise.
7005 (relax_delay_slots): Likewise.
7006 (make_return_insns): Likewise.
7007 (dbr_schedule): Likewise.
7008 * rtl.h (delete_insn): Rename to delete_related_insns.
7009 (delete_insn, delete_insn_chain): New prototypes.
7010 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
7011 by df_insn_delete already.
7012 * ssa-dce.c (delete_insn_bb): Use delete_insn.
7013 * ssa.c (convert_from_ssa): Use delete_related_insns.
7014 * unroll.c (unroll_loop): Likewise.
7015 (calculate_giv_inc): Likewise.
7016 (copy_loop_body): Likewise.
7018 * i386-protos.h (ix86_libcall_value, ix86_function_value,
7019 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7020 ix86_return_in_memory, ix86_function_value): Declare.
7021 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
7022 new static valurables.
7023 (x86_64_reg_class): New enum
7024 (x86_64_reg_class_name): New array.
7025 (classify_argument, examine_argument, construct_container,
7026 merge_classes): New static functions.
7027 (optimization_options): Enable flag_omit_frame_pointer and disable
7028 flag_pcc_struct_return on 64bit.
7029 (ix86_libcall_value, ix86_function_value,
7030 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7031 ix86_return_in_memory, ix86_function_value): New global functions.
7032 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
7033 (function_arg_advance): Handle x86_64 passing conventions.
7034 (function_arg): Likewise.
7035 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
7036 (RETURN_IN_MEMORY): Move offline.
7037 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
7038 (FUNCTION_VALUE_REGNO_P): New macro.
7039 (FUNCTION_ARG_REGNO_P): Move offline.
7040 (struct ix86_args): Add maybe_vaarg.
7041 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
7042 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
7044 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
7046 * s390.md: Changed attributes for scheduling.
7047 * s390.c: (s390_adjust_cost, s390_adjust_priority)
7050 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
7052 Table-driven attributes.
7053 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
7054 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
7055 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7056 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7057 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7058 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7059 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7060 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7061 * tree.h (struct tree_decl): Change machine_attributes to
7063 * doc/c-tree.texi: Document that all attributes are now attached
7065 * c-common.c (add_attribute, attrtab, attrtab_idx,
7066 default_valid_lang_attribute, valid_lang_attribute): Remove.
7067 (attribute_tables, attributes_initialized,
7068 c_common_attribute_table, default_lang_attribute_table): New
7070 (handle_packed_attribute, handle_nocommon_attribute,
7071 handle_common_attribute, handle_noreturn_attribute,
7072 handle_unused_attribute, handle_const_attribute,
7073 handle_transparent_union_attribute, handle_constructor_attribute,
7074 handle_destructor_attribute, handle_mode_attribute,
7075 handle_section_attribute, handle_aligned_attribute,
7076 handle_weak_attribute, handle_alias_attribute,
7077 handle_no_instrument_function_attribute,
7078 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7079 handle_no_limit_stack_attribute, handle_pure_attribute): New
7081 (init_attributes, decl_attributes): Rewrite to implement
7082 table-driven attributes.
7083 * c-common.h (enum attribute_flags): Move to tree.h.
7084 * c-format.c (decl_handle_format_attribute,
7085 decl_handle_format_arg_attribute): Rename to
7086 handle_format_attribute and handle_format_arg_attribute. Update
7087 for table-driven attributes.
7088 * c-common.h (decl_handle_format_attribute,
7089 decl_handle_format_arg_attribute): Remove prototypes.
7090 (handle_format_attribute, handle_format_arg_attribute): Add
7092 * c-decl.c (grokdeclarator): Handle attributes nested inside
7094 * c-parse.in (setattrs, maybe_setattrs): Remove.
7095 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7096 Update to handle nested attributes properly.
7097 (maybe_resetattrs, after_type_declarator,
7098 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7099 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7101 (make_pointer_declarator): Update to handle nested attributes
7103 * doc/extend.texi: Update documentation of limits of attributes
7104 syntax. Warn about problems with attribute semantics in C++.
7105 * target.h (struct target): Remove valid_decl_attribute and
7106 valid_type_attribute. Add attribute_table and
7107 function_attribute_inlinable_p.
7108 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7109 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7110 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7112 (TARGET_INITIALIZER): Update.
7113 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7115 (function_attribute_inlinable_p): New function. Check for the
7116 presence of any machine attributes before using
7117 targetm.function_attribute_inlinable_p.
7118 (function_cannot_inline_p): Update.
7119 * Makefile.in (integrate.o): Update dependencies.
7120 * doc/tm.texi: Update documentation of target attributes and
7121 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7122 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7124 (default_target_attribute_table,
7125 default_function_attribute_inlinable_p): New.
7126 (lookup_attribute): Update comment to clarify handling of multiple
7127 attributes with the same name.
7128 (merge_attributes, attribute_list_contained): Allow multiple
7129 attributes with the same name but different arguments to appear in
7130 the same attribute list.
7131 * tree.h (default_valid_attribute_p): Remove prototype.
7132 (struct attribute_spec): New.
7133 (default_target_attribute_table): Declare.
7134 (enum attribute_flags): Move from c-common.h. Add
7135 ATTR_FLAG_TYPE_IN_PLACE.
7136 (default_function_attribute_inlinable_p): Declare.
7137 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7138 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7139 (TARGET_ATTRIBUTE_TABLE): Define.
7140 (vms_attribute_table): New.
7141 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7142 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7143 (TARGET_ATTRIBUTE_TABLE): Define.
7144 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7145 * config/arm/arm.c (arm_valid_type_attribute_p,
7146 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7148 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7150 (TARGET_ATTRIBUTE_TABLE): Define.
7151 (arm_attribute_table, arm_handle_fndecl_attribute,
7152 arm_handle_isr_attribute): New.
7153 * config/avr/avr.c (avr_valid_type_attribute,
7154 avr_valid_decl_attribute): Remove.
7155 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7157 (TARGET_ATTRIBUTE_TABLE): Define.
7158 (avr_attribute_table, avr_handle_progmem_attribute,
7159 avr_handle_fndecl_attribute): New.
7160 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7161 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7162 (TARGET_ATTRIBUTE_TABLE): Define.
7163 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7164 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7165 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7166 (TARGET_ATTRIBUTE_TABLE): Define.
7167 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7168 h8300_handle_eightbit_data_attribute,
7169 h8300_handle_tiny_data_attribute): New.
7170 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7171 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7173 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7175 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7176 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7178 (TARGET_ATTRIBUTE_TABLE): Define.
7179 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7180 ix86_handle_regparm_attribute): New.
7181 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7182 i386_pe_valid_type_attribute_p): Remove.
7183 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7184 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7185 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7186 (TARGET_ATTRIBUTE_TABLE): Define.
7187 (ia64_attribute_table): New.
7188 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7189 interrupt_ident2, model_ident1, model_ident2): Remove.
7190 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7191 (TARGET_ATTRIBUTE_TABLE): Define.
7192 (init_idents): Update.
7193 (m32r_attribute_table, m32r_handle_model_attribute): New.
7194 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7196 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7197 (TARGET_ATTRIBUTE_TABLE): Define.
7198 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7199 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7200 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7201 (TARGET_ATTRIBUTE_TABLE): Define.
7202 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7203 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7204 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7205 (TARGET_ATTRIBUTE_TABLE): Define.
7206 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7207 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7208 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7209 (TARGET_ATTRIBUTE_TABLE): Define.
7210 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7211 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7212 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7213 (TARGET_ATTRIBUTE_TABLE): Define.
7214 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7215 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7217 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7219 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7220 (TARGET_ATTRIBUTE_TABLE): Define.
7221 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7223 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7224 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7225 (TARGET_ATTRIBUTE_TABLE): Define.
7226 (v850_attribute_table, v850_handle_interrupt_attribute,
7227 v850_handle_data_area_attribute): New.
7228 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7229 Return void. Call decl_attributes instead of
7230 valid_machine_attribute.
7232 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7234 * sh-protos.h (sh_pr_n_sets): Declare.
7235 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7236 look at the copy to determine if PR needs to be saved.
7237 sh_pr_n_sets: New function.
7238 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7239 (ALLOCATE_INITIAL_VALUE): Define.
7241 * sh.c (initial_elimination_offset):
7242 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7244 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7246 * integrate.c (allocate_initial_values): New function.
7247 * integrate.h (allocate_initial_values): Declare.
7248 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7250 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7252 * toplev.c (rest_of_compilation): To here.
7253 Call allocate_initial_values.
7254 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7256 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7258 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7260 2001-09-20 DJ Delorie <dj@redhat.com>
7262 * c-typeck.c (really_start_incremental_init): Discriminate
7263 between zero-length arrays and flexible arrays.
7264 (push_init_level): Detect zero-length arrays and handle them
7265 like fixed-sized arrays.
7266 * expr.c (store_constructor): Handle zero-length arrays and
7267 flexible arrays correctly.
7268 * doc/extend.texi: Update zero-length array notes.
7270 2001-09-20 Jim Wilson <wilson@redhat.com>
7272 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7273 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7274 for issue port conflicts.
7275 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7277 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7279 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7282 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7284 * fold-const.c (hashtab.h): Include.
7285 (int_const_binop): Remove FORSIZE arg and compute from type; all
7287 Call size_int_type_wide for all single-word constants.
7288 (size_htab_hash, size_htab_eq): New functions.
7289 (size_int_type_wide): Rework to use hash table.
7290 * ggc-common.c (hashtab.h): Include.
7291 (struct d_htab_root): New struct.
7292 (d_htab_roots): New variable.
7293 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7294 (ggc_mark_roots): Handle deletable htabs.
7295 * ggc-page.c (ggc_marked_p): New function.
7296 * ggc-simple.c (ggc_marked_p): Likewise.
7297 * ggc.h: Reformatting throughout.
7298 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7299 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7300 (type_hash_add): Allocate struct type_hash from GC memory.
7301 (mark_hash_entry, mark_type_hash): Deleted.
7302 (type_hash_marked_p, type_hash_mark): New functions.
7303 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7305 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7307 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7310 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7312 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7313 array-too-large test for signed sizetype.
7315 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7317 * i386.md (indirect_jump): Allow Pmode operand.
7318 (tablejump): LIkewise; perform expansion to 64bit mode.
7319 * i386.c (symbolic_operand): Allow 64bit PIC references.
7320 (pic_symbolic_operand): Likewise.
7321 (ix86_find_base_term): Strip the 64bit PIC references.
7322 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7323 (legitimize_pic_address): Likewise.
7324 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7325 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7327 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7329 * stringpool.c (get_identifier_with_length): New function.
7330 * tree.h (get_identifier_with_length): New prototype.
7332 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7333 David Edelsohn <edelsohn@gnu.org>
7336 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7337 already sign-extended.
7339 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7340 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7342 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7343 (output_profile_hook): Declare label_name const.
7344 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7345 to match constraints.
7347 2001-09-19 Stan Shebs <shebs@apple.com>
7349 * alias.c: Fix typos in comments.
7350 * sched-rgn.c (init_ready_list): Ditto.
7351 * unwind-dw2.c (uw_frame_state_for): Ditto.
7352 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7353 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7354 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7356 2001-09-19 Richard Henderson <rth@redhat.com>
7358 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7360 * Makefile.in (cfg.o): Depend on TM_P_H.
7362 2001-09-19 Richard Henderson <rth@redhat.com>
7364 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7365 (local_symbolic_operand): ... here.
7366 (small_symbolic_operand): Check mode.
7367 (global_symbolic_operand): New.
7368 (input_operand): Reject symbolics if explicit relocs.
7369 (call_operand): Tidy.
7370 (alpha_legitimize_address): Use movdi_er_high_g.
7371 (alpha_expand_mov): Likewise.
7372 * config/alpha/alpha-protos.h: Update.
7373 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7374 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7375 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7376 (UNSPECV_LDGP2): Remove.
7377 (all call patterns): Use 's' not 'i' for symbolic constraint.
7378 (call_osf call_value_osf): Use call_operand.
7379 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7380 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7381 (prologue_ldgp_1_er): Remove.
7382 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7383 (builtin_setjmp_receiver_er patterns): Use them.
7384 (exception_receiver_er): Likewise.
7386 2001-09-19 Richard Henderson <rth@redhat.com>
7388 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7390 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7391 and NON_LOCAL_GOTO notes.
7392 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7393 copy over CALL_INSN_FUNCTION_USAGE.
7395 2001-09-18 Catherine Moore <clm@redhat.com>
7397 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7400 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7402 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7403 new-style tm_file specification. Specify correct tm_p_file,
7404 md_file, and out_file for s390x.
7406 * config/s390/linux.h, linux64.h: Don't include other target
7407 macro header files. Now handled via tm_file.
7409 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7410 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7411 are defined before use.
7413 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7415 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7416 code generation only for Gnu assembler.
7418 2001-09-18 Catherine Moore <clm@redhat.com>
7420 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7422 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7424 * config/mips/mips.c (mips_frame_set): New.
7425 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7426 a parallel frame-related expression with a set for each register.
7428 2001-09-18 Philip Blundell <philb@gnu.org>
7430 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7433 2001-09-17 Dale Johannesen <dalej@apple.com>
7435 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7436 * config/rs6000/aix.h (FIXED_R2): Define.
7437 * config/rs6000/darwin.h (FIXED_R2): Define.
7438 * config/rs6000/sysv4.h (FIXED_R2): Define.
7440 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7442 * except.c (dw2_build_landing_pads): New local
7443 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7444 barrier after clobbers. Fixes c++/4012.
7446 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7448 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7450 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7452 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7453 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7455 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7457 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7460 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7462 * cpphash.h (_cpp_lex_direct): New.
7463 * cpplex.c (_cpp_lex_token): Update.
7464 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7465 and increment that pointer.
7466 * cppmacro.c (alloc_expansion_token): New.
7467 (lex_expansion_token): Lex macro expansion directly into
7470 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7472 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7474 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7476 * basic-block.h (free_bb_for_insn): Declare.
7477 * bb-reorder.c (label_for_bb): Use block_label.
7478 (emit_jump_to_block_after): Remove.
7479 (insert_intra_1): Do not update block_for_insn.
7480 (insert_inter_bb_scope_notes): Likewise; update bb->end
7481 * cfg.c (free_bb_for_insn): New.
7482 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7483 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7484 (commit_one_edge_insertion): Likewise.
7485 (commit_one_edge_insertion): Do not update BB boundary.
7486 (commit_edge_insertions): Do not call compute_bb_for_insn.
7487 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7488 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7489 (merge_blocks_move_successor_nojumps): Likewise.
7490 (try_crossjump_to_edge): Do not update block_for_insn.
7491 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7492 * df.c (df_pattern_emit_later): Do not update BB boundary.
7493 (df_jump_pattern_emit_after): Likewise.
7494 (df_insn_move_before): Use emit_insn_before.
7495 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7497 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7498 boundaries and basic_block_for_insn.
7499 (reorder_insns_nobb): Rename from reorder_insns.
7500 (reorder_insns): New.
7501 (emit_block_insn_before, emit_block_insn_after): Kill.
7502 * flow.c (check_function_return_warnings): Do not call
7503 compute_bb_for_insn; Do not free basic_block_for_insn.
7504 (attempt_auto_inc): Do not update basic_block_for_insn.
7505 * function.c (emit_return_into_block): Likewise;
7506 do not update BB boundaries.
7507 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7508 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7509 (pre_insert_copy_insn): Likewise.
7510 (update_ld_motion_notes): Likewise.
7511 (insert_insn_start_bb): Likewise.
7512 (replace_store_insn): Likewise.
7513 * ifcvt.c (noce_process_if_block): Likewise.
7514 (if_convert): Do not call compute_bb_for_insn.
7515 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7516 Use emit_insn_before and emit_insn_after.
7517 * recog.c (split_all_insns): Do not update BB boundaries;
7518 Do not call compute_bb_for_insn.
7519 (peephole2_optimize): Do not update BB boundaries.
7520 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7522 (emit_swap_insn): Likewise.
7523 (convert_regs_1): Likewise.
7524 * reload1.c (reload): Call compute_bb_for_insn.
7525 * rtl.h (reorder_insns_nobb): Declare.
7526 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7527 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7528 at places CFG is invalidated; do not call compute_bb_for_insn.
7530 * cfg.c (expunge_block): Invalidate BB structure.
7532 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7535 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7537 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7539 * cpphash.h (_cpp_lex_token): Update prototype.
7540 * cpplex.c (_cpp_lex_token): New prototype.
7541 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7542 lex_macro_node, read_flag, do_pragma_poison): Update.
7543 * cppmacro.c (cpp_get_token, parse_params,
7544 lex_expansion_token): Update.
7546 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7548 * cppmain.c (scan_translation_unit): Don't worry about
7549 putting a space after hashes.
7550 * cpplib.c (directive_diagnostics): New.
7551 (_cpp_handle_directive): Update to use directive_diagnostics.
7552 (run_directive): Don't toggle prevent_expansion.
7553 (do_line): Backup in case of the line extension.
7554 * cpplib.h (cpp_lexer_pos): Remove.
7555 * cppmacro.c (_cpp_create_definition): Precede a leading #
7558 2001-09-15 Richard Henderson <rth@redhat.com>
7560 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7562 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7564 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7566 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7568 PR preprocessor/3571
7569 * tradcpp.c (handle_directive): Skip non-vertical space.
7571 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7573 * cppmain.c (setup_callbacks): Set line callback only
7574 if outputting preprocessed source.
7576 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7578 * collect2.c (main): Const-ification.
7579 * gcc.c (translate_options, process_command): Use xstrdup in
7580 lieu of xmalloc/strcpy.
7581 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7583 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7585 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7588 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7590 * scan-decls.c (scan_decls): Fix typo.
7592 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7594 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7595 Split mlstring_pos into mls_line and mls_col.
7596 * cppinit.c (cpp_create_reader): Initialize line to 1.
7597 (cpp_destroy): Free tokenruns.
7598 (push_include): Don't update lexer_pos.
7599 * cpplex.c (unterminated, parse_string): Update.
7600 (lex_token): Don't update lexer_pos, update.
7601 * cpplib.c (if_stack): Save line instead of line + col.
7602 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7603 push_conditional, _cpp_pop_buffer): Update.
7604 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7605 (_cpp_create_definition): Update.
7607 2001-09-15 Eric Christopher <echristo@redhat.com>
7609 * config/mips/abi64.h: Add support for MEABI.
7611 2001-09-15 Eric Christopher <echristo@redhat.com>
7613 * config/mips/mips.md: Add unspec #2.
7615 (reload_outdi): Ditto.
7616 (reload_outsi): Ditto.
7619 2001-09-15 Eric Christopher <echristo@redhat.com>
7620 Jason Eckhardt <jle@redhat.com>
7622 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7623 * config/mips/isa32-linux.h: New file.
7624 * config/mips/isa3264.h: Ditto.
7625 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7626 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7627 (output_block_mode): Support MEABI.
7628 (function_arg): Ditto. Fix floating point arg passing.
7629 (mips_va_start): Ditto.
7630 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7632 (mips_asm_file_start): Add new section to pass abi to gdb.
7633 (function_arg_pass_by_reference): Support MEABI.
7634 (mips_parse_cpu): Support mips32 and mips64 processors.
7635 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7636 TARGET_MIPS5KC. Support isa32 and isa64.
7637 (processor_type): Add r4kc, r5kc, r20kc.
7638 (GENERATE_MULT3_SI): New.
7639 (GENERATE_MULT3_DI): Ditto.
7640 (GENERATE_MULT3): Remove.
7641 (ISA_HAS_64BIT_REGS): Add isa == 64.
7642 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7643 (ISA_HAS_MADD_MSUB): New.
7644 (ISA_HAS_CLZ_CLO): Ditto.
7645 (ISA_HAS_DCLZ_DCLO): Ditto.
7646 (ABI_GAS_ASM_SPEC): New.
7647 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7650 (SUBTARGET_CC1_SPEC): Ditto.
7651 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7652 (PAD_VARARGS_DOWN): Support MEABI.
7653 (HARD_REGNO_NREGS): Move to mips.c.
7654 (ASM_OUTPUT_IDENT): Add #undef.
7655 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7656 (mulsi3): Use GENERATE_MULT3_SI.
7657 (mulsi3_mult3): Ditto. Support mips32, mips64.
7658 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7659 (mul_sub_si): New pattern.
7660 (unnamed splitters): New.
7661 (muldi3): Use GENERATE_MULT3_DI.
7662 (muldi3_internal2): Ditto.
7663 (movdicc): Support mips32.
7664 * config/mips/t-isa3264: New file.
7666 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7668 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7669 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7670 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7672 * reorg.c (fill_slots_from_thread): After call to
7673 steal_delay_list_from_target, update own_thread as new_thread may
7676 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7678 * cpperror.c (print_location): Take line and column, for
7679 default positioning use the previously lexed token.
7680 (_cpp_begin_message): Take line and column.
7681 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7682 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7683 * cpphash.h (_cpp_begin_message): Update prototype.
7684 * cppinit.c (push_include): Don't set output line.
7685 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7686 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7687 (do_pragma): Kludge for front ends. Don't expand macros at all.
7688 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7689 (struct cpp_token): Remove output_line.
7690 (struct cpp_callbacks): New member line_change.
7691 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7692 cpp_get_token): Preserve BOL flag.
7693 (cpp_get_line): Remove.
7694 (_cpp_backup_tokens): Remove useless abort().
7695 * cppmain.c (cb_line_change): New.
7696 (scan_translation_unit): Don't worry about starting new lines here.
7697 * scan-decls.c (scan_decls): Update.
7698 * c-lex.c (c_lex, init_c_lex): Update.
7699 (cb_line_change, src_lineno): New.
7701 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7703 * tree.c (append_random_chars): Generate the random
7704 characters in a reproducable fashion.
7706 2001-09-14 Richard Henderson <rth@redhat.com>
7708 * config/i386/i386.c (internal_label_prefix): New.
7709 (internal_label_prefix_len): New.
7710 (override_options): Set them.
7711 (local_symbolic_operand): New.
7712 (legitimate_pic_address_disp_p): Use it.
7713 (legitimize_pic_address): Likewise.
7715 2001-09-14 Marc Espie <espie@openbsd.org>
7717 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7720 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7722 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7723 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7725 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7727 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7728 invocation of SUBREG_REGNO_OFFSET.
7730 * haifa-sched.c: Fix typo in FSF copyright statement.
7731 * sched-deps.c: Fix typo in FSF copyright statement.
7732 * sched-ebb.c: Fix typo in FSF copyright statement.
7733 * sched-rgn.c: Fix typo in FSF copyright statement.
7734 * sched-vis.c: Fix typo in FSF copyright statement.
7736 * config.gcc: Move inclusion of arm elf specific header files
7737 from the files themselves into the tm_file variable. Make
7738 sure that elfos.h is included before target specific elf
7740 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7742 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7743 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7744 ASM_OUTPUT_CASE_LABEL): Protect definition.
7745 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7746 not already defined.
7747 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7748 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7749 Remove duplicate definition.
7750 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7751 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7752 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7753 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7754 Remove inclusion of arm/elf.h.
7755 * config/arm/unknown-elf.h: as for conix-elf.h.
7756 (STARTFILE_SPEC): Include crti.o and crtn.o.
7757 * config/arm/linux-elf.h: as for conix-elf.h.
7758 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7759 * config/arm/strongarm-elf.h: Remove inclusion of
7761 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7762 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7763 unknown-elf.h and elf.h.
7764 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7765 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7766 ASM_WEAKEN_LABEL): Remove redundant definition.
7767 * config/arm/elf.h: Test for inclusion of elfos.h
7768 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7769 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7770 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7771 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7772 redundant definition.
7773 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7774 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7775 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7776 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7777 Add rules to build crti.o and crtn.o
7778 * crti.asm: New file.
7779 * crtn.asm: New file.
7781 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7783 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7784 * cpphash.h (struct tokenrun): Add prev.
7785 (struct lexer_state): Remove bol.
7786 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7787 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7789 * cppinit.c (cpp_create_reader): Don't set bol.
7790 (cpp_destroy): Don't free lookaheads.
7791 * cpplex.c (lex_directive): Remove.
7792 (next_tokenrun): Update.
7793 (_cpp_lex_token): Clean up logic.
7794 (lex_token): Update to return a pointer to lexed token, since it
7795 can move to the start of the buffer. Simpify newline handling.
7796 * cpplib.c (SEEN_EOL): Update.
7797 (skip_rest_of_line): Remove lookahead stuff.
7798 (end_directive): Line numbers are already incremented. Revert
7799 to start of lexed token buffer if we can.
7800 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7801 parse_answer): Use _cpp_backup_tokens.
7802 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7803 instead. Don't check for EOL.
7804 (do_include_common, do_line, do_pragma_system_header): Use
7806 * cpplib.h (BOL, _cpp_backup_tokens): New.
7807 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7808 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7809 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7810 (builtin_macro): Don't use cpp_get_line.
7811 (cpp_get_line): Short term kludge.
7812 (parse_arg): Handle directives in arguments here. Back up when
7813 appropriate. Store EOF at end of argument list.
7814 (funlike_invocation_p): Use _cpp_backup_tokens.
7815 (push_arg_context): Account for EOF at end of list.
7816 (cpp_get_token): Remove lookahead stuff. Update.
7818 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7820 * c-parse.in (yyerror): Const-ification and/or static-ization.
7821 * c-typeck.c (push_member_name): Likewise.
7822 * collect2.c (main): Likewise.
7823 * dbxout.c (dbxout_parms): Likewise.
7824 * diagnostic.c (format_with_decl): Likewise.
7825 * dwarf2out.c (output_ranges): Likewise.
7826 * dwarfout.c (fundamental_type_code): Likewise.
7827 * except.c (dw2_output_call_site_table): Likewise.
7828 * gcc.c (do_spec_1): Likewise.
7829 * genopinit.c (optabs): Likewise.
7830 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7831 gen_declaration_1, handle_impent): Likewise.
7832 * protoize.c (default_include, in_system_include_dir, abspath):
7834 * sched-vis.c (visualize_stall_cycles): Likewise.
7835 * sdbout.c (plain_type_1, sdbout_end_function,
7836 sdbout_end_epilogue): Likewise.
7837 * varasm.c (decode_reg_name): Likewise.
7839 * 1750a.c (mod_regno_adjust): Likewise.
7840 * alpha.c (alpha_write_one_linkage,
7841 unicosmk_output_default_externs): Likewise.
7842 * arm.c (arm_condition_codes): Likewise.
7843 * arm.h (arm_condition_codes): Likewise.
7844 * avr.c (output_movsisf, encode_section_info): Likewise.
7845 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7847 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7848 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7849 * m88k.c (output_function_profiler): Likewise.
7850 * mips.c (mips_output_conditional_branch): Likewise.
7851 * ns32k.c (ns32k_out_reg_names): Likewise.
7852 * ns32k.h (ns32k_out_reg_names): Likewise.
7853 * pj.c (pj_output_rval): Likewise.
7854 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7855 * sparc.c (sparc_flat_function_prologue,
7856 sparc_flat_function_epilogue): Likewise.
7858 2001-09-13 Markus Werle <numerical.simulation@web.de>
7859 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7861 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7862 Aachen University of Technology".
7864 2001-09-13 Andreas Schwab <schwab@suse.de>
7866 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7869 2001-09-13 Richard Henderson <rth@redhat.com>
7871 * config/alpha/alpha.c (small_symbolic_operand): New.
7872 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7873 (some_operand, input_operand): Don't handle HIGH.
7874 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7875 (alpha_expand_mov): Likewise.
7876 (print_operand) [H]: Just print HIGH symbol.
7877 (print_operand_address): Handle small data.
7878 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7879 (TARGET_SWITCHES): Add -msmall-data/large-data.
7880 (PIC_OFFSET_TABLE_REGNUM): New.
7881 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7882 (PREDICATE_COES): Update.
7883 * config/alpha/alpha.md (adddi_er_high): New.
7884 (adddi_er_low): Handle small data.
7885 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7886 prefer .sdata to .rodata.
7887 (SELECT_RTX_SECTION): Likewise.
7889 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7891 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7892 defining __size_t and leaving size_t undefined.
7894 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7896 * basic-block.h (expunge_block): Declare.
7897 * cfg.c (expunge_block): Remove static declaration.
7899 2001-09-12 Richard Henderson <rth@redhat.com>
7901 * integrate.c (copy_insn_list): Copy label name from
7902 NOTE_INSN_DELETED_LABEL.
7904 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7906 * c-common.c (c_tree_code_name): Const-ification.
7907 * c-decl.c (c_decode_option): Likewise.
7908 * c-typeck.c (warn_for_assignment): Likewise.
7909 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7911 * cppinit.c (output_deps): Likewise.
7912 * dependence.c (dependence_string, direction_string): Likewise.
7913 * dwarf2out.c (output_ranges): Likewise.
7914 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7915 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7916 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7917 standard_startfile_prefix, standard_startfile_prefix_1,
7918 standard_startfile_prefix_2, tooldir_base_prefix,
7919 standard_bindir_prefix, find_a_file): Likewise.
7920 * genattrtab.c (make_length_attrs): Likewise.
7921 * gencheck.c (tree_codes): Likewise.
7922 * genemit.c (gen_split): Likewise.
7923 * genrecog.c (special_mode_pred_table): Likewise.
7924 * graph.c (graph_ext): Likewise.
7925 * protoize (default_include): Likewise.
7926 * reload.c (reload_when_needed_name): Likewise.
7927 * sched-vis.c (visualize_stall_cycles): Likewise.
7928 * tlink.c (recompile_files): Likewise.
7929 * toplev.c (decode_g_option): Likewise.
7930 * tradcpp.c (output_deps): Likewise.
7931 * varasm.c (decode_reg_name): Likewise.
7933 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7936 * avr.c (avr_regnames, encode_section_info): Likewise.
7937 * c4x.c (float_reg_names): Likewise.
7938 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7939 * elfos.h (const_section): Likewise.
7940 * i386.c (ix86_comp_type_attributes): Likewise.
7941 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7942 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7943 * ia64.c (type_names): Likewise.
7944 * m68hc11.c (reg_class_names): Likewise.
7945 * m88k.c (m_options): Likewise.
7946 * mips.c (mips_output_conditional_branch, mips_unique_section):
7948 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7949 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7950 ultra_code_names): Likewise.
7951 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7953 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7955 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7956 Use --fatal-warnings option for gas.
7957 * configure: Rebuilt.
7959 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7961 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7963 2001-09-11 Jim Wilson <wilson@redhat.com>
7965 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7967 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7969 * builtins.c (c_strlen): Treat an offset too large for a
7970 HOST_WIDE_INT as out of range.
7972 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7974 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7975 (EDGE_CRITICAL_P): New predicate.
7976 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
7978 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
7979 (dump_edge_info): Remove "crit".
7980 * cfganal.c (mark_critical_edges): Kill.
7981 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
7982 * cfgcleanup.c (cleanup_cfg): Likewise.
7983 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
7984 (find_spanning_tree): Likewise.
7985 * reg-stack.c (convert_regs_1): Likewise.
7986 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
7988 * basic-block.h (create_basic_block_structure): New.
7989 (create_basic_block): Update prototype.
7990 (force_nonfallthru): New.
7991 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
7992 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
7993 handle updating of block_for_insn, creating of empty BBs and BBs at
7994 the end of INSN chain.
7995 (create_basic_block): New function.
7996 (split_block): Use create_basic_block.
7997 (force_nonfallthru_and_redirect): Break out from ...; cleanup
7998 (redirect_edge_and_branch_force): ... here.
7999 (force_nonfallthru): New.
8000 (split_edge): Rewrite to use force_nonfallthru and create_block.
8001 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
8002 (find_basic_blocks): Free basic_block_for_insn.
8003 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
8005 * cfg.c: Fix formating.
8006 * cfgcleanup.c: Fix formating.
8007 (merge_blocks, tail_recursion_label_p): Return bool.
8008 (merge_blocks_move_predecessor_nojumps,
8009 merge_blocks_move_successor_nojumps): Return void.
8011 2001-09-11 Jakub Jelinek <jakub@redhat.com>
8013 * configure.in: Check whether assembler supports section merging.
8014 * config.in: Rebuilt.
8015 * configure: Rebuilt.
8016 * varasm.c (variable_section, output_constant_pool): Pass alignment
8017 to SELECT_SECTION and SELECT_RTX_SECTION.
8018 (mergeable_string_section): New.
8019 (mergeable_constant_section): New.
8020 (default_elf_asm_named_section): Output SECTION_MERGE and
8021 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8022 * output.h (mergeable_string_section): New.
8023 (mergeable_constant_section): New.
8024 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
8025 * toplev.c (flag_merge_constants): New.
8026 (f_options): Add -fmerge-constants and -fmerge-all-constants
8028 (toplev_main): Default to -fno-merge-constants if not optimizing.
8029 * flags.h (flag_merge_constants): Add extern.
8030 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
8031 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
8033 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
8034 Define if assembler has working .subsection -1 support.
8035 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
8036 Put constant into special SHF_MERGE sections if the linker should
8037 attempt to merge duplicates.
8038 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
8040 Put constant into special SHF_MERGE sections if the linker should
8041 attempt to merge duplicates.
8042 * config/alpha/elf.h: Likewise.
8043 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
8044 has working .subsection -1 support.
8045 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
8047 * config/svr3.h: Likewise.
8048 * config/darwin.h: Likewise.
8049 * config/arm/aof.h: Likewise.
8050 * config/arm/linux-elf.h: Likewise.
8051 * config/avr/avr.h: Likewise.
8052 * config/c4x/c4x.h: Likewise.
8053 * config/d30v/d30v.h: Likewise.
8054 * config/i386/dgux.h: Likewise.
8055 * config/i386/osfrose.h: Likewise.
8056 * config/i386/sco5.h: Likewise.
8057 * config/i386/svr3gas.h: Likewise.
8058 * config/ia64/aix.h: Likewise.
8059 * config/m32r/m32r.h: Likewise.
8060 * config/m68k/m68k.h: Likewise.
8061 * config/m88k/dgux.h: Likewise.
8062 * config/m88k/m88k.h: Likewise.
8063 * config/mcore/mcore-pe.h: Likewise.
8064 * config/mips/mips.h: Likewise.
8065 * config/pa/pa.h: Likewise.
8066 * config/pa/pa-linux.h: Likewise.
8067 * config/romp/romp.h: Likewise.
8068 * config/rs6000/sysv4.h: Likewise.
8069 * config/rs6000/xcoff.h: Likewise.
8070 * config/s390/linux.h: Likewise.
8071 * config/sparc/sparc.h: Likewise.
8072 * config/sparc/sysv4.h: Likewise.
8073 * config/stormy16/stormy16.h: Likewise.
8074 * config/v850/v850.h: Likewise.
8075 * config/vax/vms.h: Likewise.
8076 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8077 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8078 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8079 default_elf_asm_named_section for SHF_MERGE sections.
8081 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8083 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8086 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8088 * c-common.c (split_specs_attrs): Allow for empty attributes with
8089 empty TREE_PURPOSE. Fixes PR c/4294.
8091 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8093 * basic-block.h (cached_make_edge, make_single_succ): New.
8094 (make_edge): Remove first parameter.
8095 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8096 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8097 created edge; use obstack allocation.
8098 (make_edge, make_single_succ_edge): New.
8099 (first_removed_edge): New static variable.
8100 (init_flow): Initialize first_removed_edge and n_edges.
8101 (clear_edges): Use remove_edge.
8102 (flow_delete_block): Likewise.
8103 (remove_edge): Add removed edges to the removed edges list.
8104 (split_block, redirect_edge_and_branch_force, split_edge):
8106 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8107 (add_noreturn_fake_exit_edges): Likewise.
8108 (connect_infinite_loops_to_exit): Liekwise.
8109 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8110 Use cached_make_edge.
8111 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8112 * profile.c (branch_prob): Update make_edge call.
8113 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8115 2001-09-11 Richard Henderson <rth@redhat.com>
8117 * config/alpha/alpha.c: Tidy formatting.
8118 (local_symbolic_operand): Verify mode.
8119 (alpha_sa_mask): Ignore unicos for eh_return.
8120 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8121 * config/alpha/alpha.md (umk divsi patterns): Remove.
8122 (extendsfdf2): Remove unicos check.
8123 (tablejump): Merge vms and unicos code; always use direct set
8126 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8128 * config.gcc (alpha*-*-unicosmk*): New target.
8130 * config/alpha/alpha-protos.h (symbolic_operand,
8131 unicosmk_add_call_info_word, unicosmk_add_extern,
8132 unicosmk_defer_case_vector, unicosmk_unique_section,
8133 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8134 unicosmk_asm_file_start, unicosmk_asm_file_end,
8135 unicosmk_output_common): Declare.
8137 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8138 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8139 alpha_does_function_need_gp, alpha_end_function): Support Cray
8141 (alpha_init_machine_status, alpha_mark_machine_status,
8142 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8143 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8144 unicosmk_asm_named_section, unicosmk_insert_attributes,
8145 unicosmk_section_type_flags, symbolic_operand,
8146 unicosmk_output_module_name, unicosmk_output_default_externs,
8147 unicosmk_output_dex, unicosmk_output_externs,
8148 unicosmk_output_addr_vec, unicosmk_ssib_name,
8149 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8150 unicosmk_asm_file_end, unicosmk_output_common,
8151 unicosmk_section_type_flags, unicosmk_unique_section,
8152 unicosmk_add_call_info_word, unicosmk_text_section,
8153 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8154 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8155 unicosmk_dex_count, unicosmk_special_name): New.
8156 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8157 TARGET_ABI_UNICOSMK.
8158 (get_aligned_mem, alpha_expand_unaligned_load,
8159 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8160 alpha_expand_unaligned_store_words): Support big-endian mode.
8161 (print_operand): Likewise. New format specifier 't'. Use
8162 TARGET_AS_SLASH_BEFORE_SUFFIX.
8163 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8164 (alpha_pv_save_size): Update with above change.
8165 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8166 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8169 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8170 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8171 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8172 (EXTRA_CONSTRAINT): New constraint 'U'.
8173 (PREDICATE_CODES): Add symbolic_operand.
8175 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8176 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8177 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8178 (integer division and modulus patterns): Split in default and
8180 (*divmodsi_internal, *divmoddi_internal): Disable for
8181 TARGET_ABI_UNICOSMK.
8182 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8183 little-endian and big-endian versions.
8184 (ext, ins, msk): Likewise.
8185 (extv, extzv, insv): Support big-endian mode.
8186 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8187 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8188 *tablejump_umk_internal, *call_value_umk): New.
8189 (*movdi_nofix): Add pattern for loading an address into a register on
8190 TARGET_ABI_UNICOSMK.
8191 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8192 (umk_mismatch_args, arg_home_umk): New.
8193 (various insns): Don't use mov, fmov, nop, fnop and unop.
8194 (realign): Support TARGET_ABI_UNICOSMK.
8196 * config/alpha/unicosmk.h: New file.
8197 * config/alpha/t-unicosmk: New file.
8199 * fixinc/inclhack.def (unicosmk_restrict): New.
8200 * fixinc/fixincl.x: Regenerate.
8202 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8203 (wchar_t): Check for and define __WCHAR_T__.
8205 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8207 * combine.c (simplify_shift_const): Treat shifts by the mode
8210 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8212 * cpphash.h (struct tokenrun): New.
8213 (struct cpp_context): New member bol.
8214 (struct cpp_reader): New members.
8215 (_cpp_init_tokenrun): New.
8216 * cppinit.c (cpp_create_reader): Set up the token runs.
8217 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8218 (lex_token): New internalised version of _cpp_lex_token. Don't
8219 handle directives or the multiple include optimization here any
8220 more. Simply lex a token.
8221 * cpplib.c (run_directive): Clear bol.
8222 (_cpp_pop_buffer): Set bol.
8223 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8226 2001-09-11 Michael Meissner <meissner@redhat.com>
8228 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8229 give an error if the user uses -mfp32.
8230 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8232 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8233 floating point register size.
8234 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8236 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8237 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8239 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8240 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8242 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8244 * dbxout.c (dbxout_parms): Fix typo in comment.
8245 * unroll.c (loop_find_equiv_value): Ditto.
8246 * toplev.c (rest_of_compilation): Ditto.
8247 * loop.c (scan_loop): Ditto.
8248 * dwarf2out.c (struct dw_fde_struct): Ditto.
8250 2001-09-10 Zack Weinberg <zackw@panix.com>
8252 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8253 copying identifier when we're just going to throw it away.
8254 (parse_identifier_slow): New routine to handle abnormal cases.
8255 (_cpp_lex_token): Update call site.
8257 * hashtable.c (ht_lookup): Don't assume that the string we've
8258 been given is NUL-terminated.
8259 * system.h: #define __builtin_expect(a, b) to (a) if not
8262 2001-09-10 Michael Meissner <meissner@redhat.com>
8264 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8267 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8269 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8271 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8273 * builtins.c (c_getstr): Correct thinko in last change and further
8276 2001-09-10 Tim Freeman <tim@fungibole.com>
8278 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8279 into varray's and register them as roots with the garbage
8280 collector so they are not collected too soon.
8282 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8284 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8286 * basic-block.h (flow_obstack, label_value_list,
8287 tail_recursion_label_list): Declare
8288 (tidy_fallthru_edges): Declare.
8289 (expunge_block, last_loop_beg_note): Delete.
8290 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8292 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8293 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8294 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8295 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8296 expunge_block, flow_delete_block, compute_bb_for_insn,
8297 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8298 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8299 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8300 try_redirect_by_replacing_jump, last_loop_beg_note,
8301 redirect_edge_and_branch, redirect_edge_and_branch_force,
8302 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8303 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8304 commit_edge_insertions, dump_flow_info, debug_flow_info,
8305 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8306 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8307 Move here from flow.c
8308 * cfganal.c: New file.
8309 (forwarder_block_p, can_fallthru, mark_critical_edges,
8310 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8311 find_unreachable_blocks, create_edge_list, free_edge_list,
8312 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8313 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8314 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8315 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8316 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8317 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8318 Move here from flow.c
8319 * cfgbuild.c: New file
8320 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8321 make_edges, find_basic_blocks_1, find_basic_blocks,
8322 find_sub_basic_blocks): Move here from flow.c
8323 * cfgcleanup.c: New file.
8324 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8325 merge_blocks_move_predecessor_nojumps,
8326 merge_blocks_move_successor_nojumps, merge_blocks,
8327 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8328 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8329 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8331 * cfgloop.c: New file
8332 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8333 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8334 flow_loop_exit_edges_find, flow_loop_nodes_find,
8335 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8336 flow_loop_tree_node_add, flow_loops_tree_build,
8337 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8338 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8339 Move here from flow.c
8340 * flow.c: Remove everything moved elsewhere
8341 * output.h (cleanup_cfg): Return bool.
8343 * bb-reorder.c (reorder_block_def): Remove 'index'.
8344 (insert_intra_1): Add argument BB, set block for new note.
8345 (make_reorder_chain): Do not depdent on BB indexes.
8346 (make_reorder_chain_1): Do not use BB indexes.
8347 (label_for_bb): Likewise; set BB for new insn.
8348 (emit_jump_to_block_after): Likewise.
8349 (fixup_reorder_chain): Sanity check that all basic blocks
8350 are chained; verify newly created insn chain; remove
8351 undocnitional jump simplifying; Do not use BB indexes;
8352 properly initialize count and frequency information;
8353 dump reordered sequence.
8354 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8355 (insert_inter_bb_scope_notes): Set block for new insn.
8356 (reorder_basic_blocks): Dump flow info before reoredering.
8358 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8360 * alias.c (clear_reg_alias_info): Use K&R format definition.
8361 Avoid unsigned warning.
8362 * builtins.c: Use "unsigned int", not "unsigned".
8363 (target_char_cast): Use host_integerp and tree_low_cst.
8364 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8365 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8366 (c_getstr): Likewise.
8367 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8368 (builtin_memcpy_read_str): Avoid unsigned warning.
8369 (expand_builtin_memcpy): Alignments are unsigned.
8370 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8371 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8372 * predict.c (expensive_function_p): LIMIT now unsigned.
8373 * resource.c (mark_target_live_regs): Make some vars unsigned.
8374 * sdbout.c: Use "unsigned int", not "unsigned".
8375 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8376 (sdbout_source_line): Likewise.
8377 (sdbout_record_type_name): Remove "const" for NAME declaration.
8378 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8380 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8382 * calls.c (store_one_arg): Expand comment.
8384 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8386 * calls.c (store_one_arg): Make sure that the entire argument is
8387 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8389 2001-09-09 Richard Henderson <rth@redhat.com>
8391 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8393 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8395 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8397 2001-09-09 Richard Henderson <rth@redhat.com>
8399 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8400 (alpha_this_literal_sequence_number): New.
8401 (alpha_this_gpdisp_sequence_number): New.
8402 (some_operand, input_operand): Add HIGH.
8403 (local_symbolic_operand): New.
8404 (alpha_encode_section_info): New.
8405 (alpha_legitimate_address_p): Allow LO_SUM.
8406 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8407 (alpha_expand_mov): Likewise.
8408 (secondary_reload_class): Check memory_operand not general_operand
8410 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8411 (alpha_expand_unaligned_store): Likewise.
8412 (alpha_expand_unaligned_load_words): Likewise.
8413 (alpha_expand_unaligned_store_words): Likewise.
8414 (alpha_expand_block_clear): Likewise.
8415 (print_operand): Handle %#, %*, %H.
8416 (print_operand_address): Handle LO_SUM.
8418 (alpha_does_function_need_gp): Use it.
8419 (alpha_expand_block_move): Fix signed compare warnings.
8420 (alpha_sa_mask, alpha_align_insns): Likewise.
8421 * config/alpha/alpha-protos.h: Update.
8422 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8423 (MASK_EXPLICIT_RELOCS): New.
8424 (TARGET_SWITCHES): Add -mexplicit-relocs.
8425 (EXTRA_CONSTRAINT): Add 'T'.
8426 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8427 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8428 (ENCODE_SECTION_INFO): Out line.
8429 (REDO_SECTION_INFO_P): New.
8430 (STRIP_NAME_ENCODING): New.
8431 (ASM_OUTPUT_LABELREF): New.
8432 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8433 (PREDICATE_CODES): Update.
8434 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8435 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8436 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8437 builtin_setjmp_receiver_er, exception_receiver_1_er,
8438 call_value_osf_1_er): New patterns.
8439 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8440 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8441 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8442 (FINAL_PRESCAN_INSN): New.
8444 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8446 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8448 2001-09-08 Andreas Jaeger <aj@suse.de>
8450 * i386.h (TARGET_SWITCHES): Fix description.
8452 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8454 * rs6000.c (num_insns_constant): Compute number of instructions
8457 * doc/install.texi: Explain AIX exception handling work-around.
8458 Update URL for AIX fixes.
8460 2001-09-07 Jim Wilson <wilson@redhat.com>
8462 * alias.c (clear_reg_alias_info): New.
8463 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8464 * rtl.h (clear_reg_alias_info): Declare.
8466 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8468 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8470 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8471 (m16m,edivm,emulm): Change declaration to match definition.
8473 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8475 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8476 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8479 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8481 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8482 which have no corresponding C type.
8483 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8484 the representation of 64-bit doubles to work with 64-bit ints.
8486 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8488 * config/mips/mips.c (override_options): Do not override ISA when ABI
8489 specified if MIPS_CPU_STRING_DEFAULT was specified.
8491 2001-09-07 Richard Henderson <rth@redhat.com>
8493 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8494 (express_from_1): Wrap lines.
8495 * rtlanal.c (commutative_operand_precedence): Rename from
8496 operand_preference; export.
8497 * rtl.h: Declare it.
8498 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8499 (simplify_binary_operation): Invoke simplify_plus_minus on
8500 (CONST (PLUS ...)) as well.
8501 (struct simplify_plus_minus_op_data): New.
8502 (simplify_plus_minus_op_data_cmp): New.
8503 (simplify_plus_minus): Use them. Avoid infinite recursion with
8504 simplify_binary_operation wrt CONST.
8506 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8508 * h8300-protos.h (general_operand_dst_push): Remove.
8509 * h8300.c (general_operand_dst_push): Likewise.
8510 * h8300.h (OK_FOR_T): Likewise.
8511 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8512 * h8300.md (pushqi_h8300): New.
8513 (pushqi_h8300hs): Likewise.
8515 (pushhi_h8300): Likewise.
8516 (pushhi_h8300hs): Likewise.
8519 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8521 * genattrtab.c (attr_printf): First arg is unsigned.
8522 Clean up formatting of callers.
8524 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8526 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8529 2001-09-07 Andreas Jaeger <aj@suse.de>
8531 * i386.h (TARGET_SWITCHES): Fix descriptions.
8533 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8535 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8537 2001-09-06 Ira Ruben <ira@apple.com>
8539 Remove OP_IDENTIFIER.
8540 * tree.def (OP_IDENTIFIER): Remove.
8541 * tree.c (tree_node_kind enum): Remove op_id_kind.
8542 (tree_node_kind_names): Remove "op_identifiers".
8543 (make_node): Remove OP_IDENTIFIER test.
8544 (build_op_identifier): Removed because it isn't being used.
8545 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8546 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8548 2001-09-06 Richard Henderson <rth@redhat.com>
8550 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8552 2001-09-06 Richard Henderson <rth@redhat.com>
8554 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8557 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8559 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8560 number used for CR register.
8562 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8563 Joern Rennecke (amylaar@cygnus.com)
8565 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8566 * h8300.c (initial_offset): Handle offset between RP and FP.
8567 (h8300_return_addr_rtx): New function.
8568 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8570 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8571 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8572 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8573 (CAN_ELIMINATE, REGISTER_NAMES):
8574 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8576 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8578 Remove TYPE_NONCOPIED_PARTS.
8579 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8580 (struct tree_type): Remove noncopied_parts.
8581 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8582 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8583 (fixed_type_p): Remove.
8584 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8585 (expand_expr, MODIFY_EXPR): Likewise.
8586 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8587 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8589 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8591 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8593 (mask64_operand): Likewise.
8594 (includes_rldic_lshift_p): Likewise.
8595 (includes_rldicr_lshift_p): Likewise.
8597 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8599 * objc/objc-act.c (build_message_expr): If a class method cannot
8600 be found, do not issue a warning if a corresponding instance
8601 method exists in the root class.
8603 2001-09-05 Richard Henderson <rth@redhat.com>
8605 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8607 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8609 * function.c (ggc_mark_struct_function): Mark f->outer.
8610 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8611 * integrate.c (output_inline_function): ... not here.
8613 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8615 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8617 * i386.c (size_cost): New static variable.
8618 (override_function): Use size_cost when -Os is specified.
8620 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8621 properly; Use current_function_calls_eh_return.
8622 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8623 use leave to avoid dependency chain.
8625 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8626 get BB loop_depth instead of computing it from LOOP notes.
8628 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8630 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8632 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8633 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8634 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8636 2001-09-05 Jeffrey A Law (law@cygnus.com)
8637 Jason Merrill (jason@redhat.com)
8639 * stor-layout.c (layout_type): Complain if an array's size can
8640 not be represented in a size_t.
8642 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8644 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8646 * gcc.c: (process_command) Add parentheses around assignment
8647 used as truth value.
8649 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8651 * config/mips/mips.c (save_restore_insns): Don't mark any register
8652 save slots as unchanging if current_function_calls_eh_return.
8654 2001-09-05 Richard Henderson <rth@redhat.com>
8656 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8657 * config/alpha/alpha-protos.h: Declare it.
8658 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8659 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8660 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8661 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8662 (REG_OK_FOR_BASE_P): Select one of the above.
8664 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8666 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8667 (crti.o): Prefix name of object file with $(T).
8670 2001-09-05 David S. Miller <davem@redhat.com>
8672 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8673 * config/sparc/linux64.h: Likewise.
8675 2001-09-05 Andreas Jaeger <aj@suse.de>
8677 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8678 available anymore, remove the documentation.
8679 (i386 Options): Fix typo, cleanup index entries.
8681 * prefix.c (concat): Remove, we can use the version from liberty.
8683 2001-09-05 Richard Henderson <rth@redhat.com>
8685 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8686 New functions split out of md file expanders.
8687 * config/alpha/alpha-protos.h: Declare them.
8688 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8690 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8692 * cppmacro.c (funlike_invocation_p): No need to restore context.
8694 2001-09-04 Richard Henderson <rth@redhat.com>
8696 * reload.c (push_reload): Export.
8697 * reload.h (push_reload): Declare it.
8699 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8700 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8701 * config/alpha/alpha.c (alpha_legitimize_address): New.
8702 (alpha_legitimize_reload_address): Likewise.
8703 * config/alpha/alpha-protos.h: Declare them.
8705 2001-09-04 Stan Shebs <shebs@apple.com>
8707 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8708 * config/darwin.c (machopic_stub_name): Account for internally
8709 generated lib calls such as memcpy.
8711 2001-09-04 Richard Henderson <rth@redhat.com>
8713 * unwind.h (_UA_END_OF_STACK): New flag.
8714 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8716 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8718 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8720 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8722 * config/mips/mips.c (save_restore_insns): Change base_offset to
8723 fp_offset in second call to mips_emit_frame_related_store.
8725 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8727 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8728 sometimes be represented as a NOTE of type
8729 NOTE_INSN_DELETED_LABEL.
8730 (Insns): Document NOTE_INSN_DELETED_LABEL.
8732 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8734 * c-common.h (tree_dump_index): Add more comments.
8735 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8736 (dump_option_value_info): New struct.
8737 (dump_options): New array.
8738 (dump_switch_p): Parse switch options symbolically.
8739 * doc/invoke.texi (-fdump-ast): Rename to ...
8740 (-fdump-tree): ... here. Document that options are symbolic, and
8741 not all are applicable.
8743 2001-09-04 David S. Miller <davem@redhat.com>
8745 * config/sparc/sparc.md (define_splits): Kill constraints.
8747 Cleanup redundant and unused insn attributes.
8748 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8749 binary, and move. Mark ialu as default.
8750 (commented out define_function_unit "alu"): Kill.
8751 (define_attr "use_clobbered"): Kill.
8752 (whole file): Kill address insn type references. Replace
8753 all unary/binary/move references with ialu.
8754 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8755 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8758 Simplify length insn attribute and make more judicious use
8759 of insn attribute defaulting.
8760 * config/sparc/sparc.md (all insns with length > one): Mark as
8761 insn type multi if real instructions, else use default if
8762 it is a forced splitter.
8763 (all insns with length == one): Use default insn length.
8764 (all insns of type ialu): Use default insn type.
8766 Fix erroneous insn attribute settings.
8767 (addx): Set insn type to misc.
8768 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8769 const_umulsidi3_sp64): Set insn type to imul.
8771 Track SFmode vs DFmode insns according to UltraSPARC
8773 * config/sparc/sparc.md ("fptype"): New attribute, default
8775 (all DFmode single insns): Mark as fptype "double".
8777 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8779 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8781 2001-09-03 Richard Henderson <rth@redhat.com>
8783 * function.h (struct function): Add arg_pointer_save_area_init.
8784 * function.c (expand_function_end): Init arg_pointer_save_area.
8785 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8786 when called from a nested function.
8788 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8790 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8793 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8795 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8797 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8799 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8800 (emit_push_insn): Use specified padding direction when
8801 STACK_PUSH_CODE is POST_INC.
8803 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8805 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8807 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8809 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8811 * cppinit.c (cpp_start_read): Free the imacros list as we
8812 traverse it. Don't free the chains before returning.
8813 (_cpp_push_next_buffer): Only try pushing buffers if we've
8814 completed -imacros handling.
8816 2001-08-31 Eric Christopher <echristo@redhat.com>
8818 * gcc.c (handle_braces): Add explaination for abort.
8820 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8822 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8823 move adjustment of bitpos instead.
8825 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8827 * function.c: Remove all_functions. Make outer_function_chain
8829 (init_function_start): Don't add new function structure to
8831 (find_function_data, push_function_context_to,
8832 pop_function_context_from, put_var_into_stack,
8833 trampoline_address): Update for changed structure element names.
8834 (push_function_context_to): Disentangle.
8835 (free_after_compilation): Also free F.
8836 (expand_dummy_function_end): Don't free cfun here.
8837 (put_var_into_stack): Comment why we can't use find_function_data here.
8838 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8839 (mark_function_chain): Split into maybe_mark_struct_function and
8840 ggc_mark_struct_function. Export the latter.
8841 (init_function_once): Mark from cfun and outer_function_chain;
8844 * function.h (struct function): Kill next_global. Rename next
8845 to outer. All users updated to match.
8846 (all_functions, outer_function_chain): Don't declare.
8848 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8849 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8850 don't touch f->inlinable, after calling rest_of_compilation.
8852 * tree.h: Forward-declare struct function. Prototype
8853 ggc_mark_struct_function.
8855 2001-08-31 Kazu Hirata <kazu@hxi.com>
8857 * config/h8300/h8300.md (*andorhi3): Fix typos.
8859 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8861 * calls.c (emit_library_call_value): Don't use a fixed
8862 argument after VA_CLOSE, i.e. out of scope in traditional C.
8864 * emit-rtl.c (gen_rtvec): Likewise.
8866 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8868 * Makefile.in (c-pragma.o): Depend on output.h.
8869 (reorg.o): Depend on except.h.
8871 * c-pragma.c: Include output.h.
8873 * reorg.c: Include except.h.
8875 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8877 2001-08-31 Richard Henderson <rth@redhat.com>
8879 * sched-deps.c (add_dependence): Don't elide dependency if the
8880 conditional used by insn is modified in elem.
8882 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8884 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8886 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8888 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8891 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8893 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8895 (stormy16_asm_out_constructor): New function.
8896 (TARGET_ASM_CONSTRUCTOR): Define.
8897 (TARGET_ASM_DESTRUCTOR): Define.
8899 2001-08-31 Andreas Jaeger <aj@suse.de>
8901 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8902 * loop.c (add_label_notes): Likewise.
8903 * reload.c (find_reloads): Likewise.
8904 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8906 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8908 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8909 code here. Take _Unwind_{W,Sw}ord*.
8910 (read_encoded_value_with_base): Use them.
8911 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8913 (extract_cie_info): Simplify read_?leb128 handling.
8914 (execute_stack_op, execute_cfa_program): Likewise.
8915 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8917 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8919 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8920 the frame pointer to pop the stack if convenient.
8922 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8923 Don't use post-increment before combine.
8924 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8925 a call-saved register.
8927 2001-08-31 Andreas Jaeger <aj@suse.de>
8929 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8932 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8934 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8935 not DIV/MOD, of course.
8937 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8939 * rtl.def: Undo my patch commited 2001-08-27.
8941 * genattrtab.c: Ditto.
8945 * sched-int.h: Ditto.
8947 * target-def.h: Ditto.
8951 * haifa-sched.c: Ditto.
8953 * sched-rgn.c: Ditto.
8955 * sched-vis.c: Ditto.
8957 * Makefile.in: Ditto.
8959 * doc/md.texi: Ditto.
8961 * doc/tm.texi: Ditto.
8963 * doc/contrib.texi: Ditto.
8965 * doc/gcc.texi: Ditto.
8967 * genattrtab.h: Remove it.
8969 * genautomata.c: Remove it.
8971 * genattr.c: Undo my patch and Richard Henderson's patch commited
8974 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
8976 * config.gcc (h8300-*-elf*): New case.
8977 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
8978 (SUBTARGET_CPP_SPEC): Define.
8979 (EXTRA_SPECS): Define.
8980 (SUBTARGET_EXTRA_SPECS): Define.
8981 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
8982 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
8984 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
8986 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
8987 (LIB2FUNCS_EXTRA): Define.
8988 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
8989 config/h8300/fixunssfsi.c: New file.
8991 2001-08-30 Kazu Hirata <kazu@hxi.com>
8993 * config/h8300/h8300.md (zero_extendqihi2): Changes to
8994 define_expand to accommodate target-specific attributes.
8995 (anonymous zero_extendqihi2 patterns): New.
8997 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
8999 * h8300.md (*andorhi3): New pattern.
9001 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
9003 * h8300.c (dosize): Fix test for "sub".
9005 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
9007 * c-typeck.c (pointer_diff): Try to eliminate common term before
9010 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
9012 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9013 Account for the saves of the FP registers.
9015 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
9016 (TEXT_SECTION_ASM_OP): Define.
9017 (INIT_SECTION_ASM_OP): Define.
9018 (FINI_SECTION_ASM_OP): Define.
9019 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
9020 (RDATA_SECTION_FUNCITON): Provide prototype.
9022 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
9024 * reload1.c (move2add_note_store): Correct typo checking for
9027 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
9029 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
9030 note should not be considered outside the libcall block.
9032 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9034 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
9036 2001-08-29 Kazu Hirata <kazu@hxi.com>
9038 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
9040 2001-08-29 Kazu Hirata <kazu@hxi.com>
9042 * config/h8300/h8300-protos.h: Add a prototype for
9044 * config/h8300/h8300.c (emit_logical_op): New.
9045 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
9052 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9054 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
9055 comparison with rtx INTVAL.
9056 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9058 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9060 2001-08-29 Kazu Hirata <kazu@hxi.com>
9062 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9065 2001-08-29 Kazu Hirata <kazu@hxi.com>
9067 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9068 (reg n) to (mem (pre_dec (reg n))
9069 (anonymous movsi pattern): Likewise.
9071 2001-08-29 Kazu Hirata <kazu@hxi.com>
9073 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9075 2001-08-29 Kazu Hirata <kazu@hxi.com>
9077 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9078 several special constants.
9080 2001-08-29 Kazu Hirata <kazu@hxi.com>
9082 * config/h8300/lib1funcs.asm: Fix comment typos.
9084 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9086 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9087 Fix format specifier warnings.
9089 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9090 inet_makeaddr, semctl): Prototype.
9092 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9093 (save_restore_insns): Use base_offset, not gp_offset.
9095 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9096 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9098 2001-08-29 Richard Henderson <rth@redhat.com>
9100 * bb-reorder.c (function_tail_eff_head): New.
9101 (record_effective_endpoints): Set it.
9102 (fixup_reorder_chain): Use it.
9104 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9106 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9108 2001-08-28 Dale Johannesen <dalej@apple.com>
9110 * config/darwin.c (machopic_function_base_name): Add const
9111 qualifier to a string.
9112 (darwin_encode_section_info): Ditto.
9114 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9116 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9117 function definition.
9119 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9121 * df.h (struct df): Add rts_order variable.
9123 * df.c (df_visit_next_rts): New function.
9124 (df_visit_next): Renamed to df_visit_next_rc
9125 (df_analyse_1): Allocate/compute/free rts_order as well.
9126 (df_rd_global_compute): Use df_visit_next_rc instead of
9128 (df_ru_global_compute): Use df_visit_next_rts instead of
9131 * flow.c (flow_reverse_top_sort_order_compute): New function.
9133 * basic-block.h: Add prototype.
9135 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9137 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9138 blocks, the BB_REACHABLE is now set, rather than aux being
9139 non-NULL. Update the test to reflect this.
9141 2001-08-28 Eric Christopher <echristo@redhat.com>
9143 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9144 config/mips/crti.asm: Ditto.
9146 2001-08-28 Eric Christopher <echristo@redhat.com>
9147 Richard Henderson <rth@redhat.com>
9149 * c-pragma.h (add_weak): Move prototype from here...
9150 * output.h (add_weak): ... to here.
9151 * varasm.c (add_weak): Fix typo.
9152 * config/mips/crti.asm: New file.
9153 * config/mips/crtn.asm: Ditto.
9154 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9155 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9156 (INVOKE__main): Ditto.
9157 (INIT_SECTION_ASM_OP): New.
9158 (FINI_SECTION_ASM_OP): Ditto.
9159 (STARTFILE_SPEC): Add crti.
9160 (ENDFILE_SPEC): Add crtn.
9161 * config/mips/elf64.h: Same.
9162 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9164 * config/mips/vxworks.h: Ditto.
9165 * config/mips/t-elf: Support crti and crtn.
9167 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9169 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9172 2001-08-28 Richard Henderson <rth@redhat.com>
9174 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9175 (one_cmplbi2 splitter): Remove redundant test.
9177 2001-08-28 Dale Johannesen <dalej@apple.com>
9179 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9181 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9183 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9185 2001-08-28 Stan Shebs <shebs@apple.com>
9187 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9188 (UNALIGNED_SHORT_ASM_OP): Define.
9189 (UNALIGNED_INT_ASM_OP): Define.
9191 2001-08-28 Will Cohen <wcohen@redhat.com>
9193 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9194 generation for first set.
9196 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9198 * flow.c (redirect_edge_succ_nodup): Return new edge.
9199 (try_simplify_condjump): Use new edge.
9200 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9202 * cse.c (cse_basic_block): Skip note instructions.
9204 2001-08-27 Richard Henderson <rth@redhat.com>
9206 * combine.c (combine_simplify_rtx): Don't reverse condition
9207 if there is no reverse for the condition.
9208 (simplify_comparison): Don't simplify subregs from INT to FP.
9210 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9211 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9212 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9213 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9214 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9215 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9217 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9219 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9220 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9222 (adddi_dilshr32, adddi_dishl32): Only data register can be
9223 source for mem destination.
9225 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9226 and use bitnum to decide about register move.
9228 2001-08-27 Richard Henderson <rth@redhat.com>
9230 * genattr.c (main): Emit state_t even when not doing scheduling.
9232 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9233 Richard Henderson <rth@redhat.com>
9235 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9236 (reg_avail_info, current_bb): ... these.
9237 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9238 (compute_hash_table): Likewise.
9240 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9242 * flow.c (verify_flow_info): Use checksums to verify edges.
9244 2001-08-27 Richard Henderson <rth@redhat.com>
9246 * genautomata.c (expand_automata): Always create a description.
9248 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9250 * optabs.c (expand_binop): Correctly handle the carry in multiword
9251 add/subtract operations.
9253 2001-08-27 Fred Fish <fnf@be.com>
9255 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9258 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9260 * reload.c (find_reloads_toplev): Back out this change:
9262 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9264 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9265 mem if the address is a mode_dependent_address_p.
9267 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9269 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9270 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9271 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9274 * genattr.c (main): New variable num_insn_reservations. Increase
9275 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9276 pipeline hazard recognizer interface.
9278 * genattrtab.h: New file.
9280 * genattrtab.c: Include genattrtab.h.
9281 (attr_printf, check_attr_test, make_internal_attr,
9282 make_numeric_value): Move protypes into genattrtab.h. Define them
9284 (num_dfa_decls): New global variable.
9285 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9286 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9287 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9288 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9290 * genautomata.c: New file.
9292 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9294 * sched-int.h: (curr_state): Add the external definition for
9295 automaton pipeline interface.
9296 (haifa_insn_data): Add comments for members blockage and units.
9298 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9299 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9300 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9301 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9302 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9303 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9304 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9306 (TARGET_SCHED): Use the new macros.
9308 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9309 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9310 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9311 dfa_bubble): New members in gcc_target.sched.
9313 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9314 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9315 (insn_queue): Redefine it as pointer to array.
9316 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9318 (max_insn_queue_index_macro_value): New variable.
9319 (curr_state, dfa_state_size, ready_try): New varaibles for
9320 automaton interface.
9321 (ready_element, ready_remove, max_issue): New function prototypes
9322 for automaton interface.
9323 (choose_ready): New function prototype.
9324 (insn_unit, blockage_range): Add comments.
9325 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9326 FUNCTION_UNITS_SIZE == 0.
9327 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9328 actual_hazard, potential_hazard): Add comments.
9329 (insn_cost): Use cost -1 as undefined value. Remove
9330 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9332 (ready_element, ready_remove): New functions for automaton
9334 (schedule_insn): Add new code for automaton pipeline interface.
9335 (queue_to_ready): Add new code for automaton pipeline interface.
9336 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9337 (debug_ready_list): Print newline when the queue is empty.
9338 (max_issue): New function for automaton pipeline interface.
9339 (choose_ready): New function.
9340 (schedule_block): Add new code for automaton pipeline interface.
9341 Print ready list before scheduling each insn.
9342 (sched_init): Add new code for automaton pipeline interface.
9343 Initiate insn cost by -1.
9344 (sched_finish): Free the current automaton state and finalize
9345 automaton pipeline interface.
9347 * sched-rgn.c: Include target.h.
9348 (init_ready_list, new_ready, debug_dependencies): Add new code for
9349 automaton pipeline interface.
9351 * sched-vis.c: Include target.h.
9352 (get_visual_tbl_length): Add code for automaton interface.
9353 (target_units, print_block_visualization): Add comments.
9355 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9356 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9357 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9358 (getruntime.o, genautomata.o): New entries.
9359 (genattrtab.o): Add new dependency file genattrtab.h.
9360 (genattrtab): Add new dependencies. Link it with `libm.a'.
9361 (getruntime.o, hashtab.o): New entries for canadian cross.
9363 * doc/md.texi: Description of automaton based model.
9365 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9367 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9368 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9369 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9370 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9371 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9372 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9373 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9375 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9376 MAX_DFA_ISSUE_RATE): New macro descriptions.
9378 * doc/contrib.texi: Add dfa based scheduler contribution.
9380 * doc/gcc.texi: Add more information about genattrtab.
9382 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9384 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9387 2001-08-27 Richard Henderson <rth@redhat.com>
9389 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9390 (get_arg_pointer_save_area): New. Create an init it here.
9391 (fix_lexical_addr): Use it.
9392 * function.h: Declare it.
9393 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9394 * stmt.c (expand_nl_goto_receiver): Use it.
9396 2001-08-27 Richard Henderson <rth@redhat.com>
9398 * final.c (final_scan_insn): Don't enter APP_ON mode for
9401 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9402 alignment for assemble_integer for DW_EH_PE_aligned.
9403 * except.c (output_function_exception_table): Likewise.
9405 2001-08-26 Andreas Jaeger <aj@suse.de>
9407 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9409 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9411 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9413 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9415 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9417 (mask64_operand): Likewise.
9418 (rldic_operand): Delete.
9419 (includes_lshift64_p): Delete.
9420 (includes_rldic_lshift_p): New function.
9421 (includes_rldicr_lshift_p): New function.
9422 (print_operand): Don't call rldic_operand in case 'W'.
9423 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9424 (includes_lshift64_p): Remove.
9425 (includes_rldic_lshift_p): Declare.
9426 (includes_rldicr_lshift_p): Declare.
9427 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9428 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9429 Replace match_operand rldic_operand predicate with
9430 const_int_operand. Replace includes_lshift64_p condition with
9431 includes_rldic_lshift_p.
9432 <ashldi3_internal 64 bit rldicr patterns>: New.
9434 2001-08-27 Andreas Jaeger <aj@suse.de>
9436 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9437 * errors.c: Likewise.
9438 * final.c: Likewise.
9439 * dwarf2asm.c: Likewise.
9440 * doprint.c (checkit): Likewise.
9441 * diagnostic.c: Likewise.
9442 * collect2.c: Likewise.
9443 * calls.c: Likewise.
9444 * c-semantics.c (build_stmt): Likewise.
9445 * c-format.c (status_warning): Likewise.
9446 * c-errors.c (pedwarn_c99): Likewise.
9447 * builtins.c (validate_arglist): Likewise.
9448 * config/pj/pj.c (pj_printf): Likewise.
9449 * fix-header.c: Likewise.
9451 * gcov.c (fnotice): Likewise.
9452 * gensupport.c (message_with_line): Likewise.
9453 * mips-tfile.c: Likewise.
9454 * protoize.c (notice): Likewise.
9455 * read-rtl.c (fatal_with_file_and_line): Likewise.
9456 * rtl-error.c: Likewise.
9457 * tradcpp.c: Likewise.
9459 * cp/tree.c (build_min_nt): Likewise.
9460 (build_min): Likewise.
9461 * cp/lex.c: Likewise.
9462 * cp/errfn.c: Likewise.
9463 * cp/rtti.c (create_pseudo_type_info): Likewise.
9465 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9467 * df.c (df_uses_record): Return after recording all uses
9470 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9472 * df.c (df_insn_modify): Realloc the INSN table here, if
9473 necessary, here, too.
9475 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9477 * config/mips/mips.c (mips_function_value): Handle complex return
9480 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9482 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9484 * reload.c (make_memloc): Copy result if it is still
9485 reg_equiv_memory_loc[regno] on return.
9486 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9487 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9488 reg_equiv_mem are modified by the substitutions.
9490 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9492 * predict.c (expensive_function_p): New.
9493 * rtl.h (expensive_function_p): Declare.
9494 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9495 (use_fast_prologue_epilogue): New static variable.
9496 (expand_prologue): Set it; emit short prologues if unset.
9497 (expand_epilogue): Likewise.
9499 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9501 * config.gcc: Add stormy16-*-elf case.
9502 * config/stormy16/stormy-abi: New file.
9503 * config/stormy16/stormy16-lib2.c: New file.
9504 * config/stormy16/stormy16-protos.h: New file.
9505 * config/stormy16/stormy16.c: New file.
9506 * config/stormy16/stormy16.h: New file.
9507 * config/stormy16/stormy16.md: New file.
9508 * config/stormy16/t-stormy16: New file.
9510 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9512 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9514 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9516 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9517 descriptor members are pointer size, not constant 4.
9518 * config/rs6000/rs6000.md (define_splits): Remove more unused
9521 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9523 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9525 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9527 * cp/rtti.c (VPARAMS): Fix parameter.
9529 2001-08-24 Zack Weinberg <zackw@panix.com>
9531 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9533 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9535 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9536 in if controlling use of insv.
9537 (extract_bit_field): Likewise, for extv and extzv.
9539 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9541 * i386.md (movcc peep2): Fix load of 0.
9543 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9545 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9546 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9548 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9550 * c-pragma.h: Move weak_syms and weak_decls...
9551 * varasm.c: ...here. Now static.
9552 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9553 depend on HANDLE_PRAGMA_WEAK.
9555 * c-common.c (c_alignof, c_alignof_expr): Move here...
9556 * c-typeck.c: ...from here.
9557 * c-tree.h, c-common.h: Adjust.
9559 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9561 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9562 instead of incrementing it.
9564 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9565 asm ready, don't try to move them all into the same array element.
9567 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9569 * function.c (thread_prologue_and_epilogue_insns): Avoid
9570 fallthru flag on edge to exit.
9572 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9574 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9577 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9579 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9580 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9581 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9584 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9586 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9587 replace "GNU CC" with "GCC".
9589 2001-08-23 Richard Henderson <rth@redhat.com>
9591 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9592 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9593 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9594 Need GR between FR and not GR_AND_FR.
9595 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9596 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9597 AR regs before GR regs.
9598 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9599 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9600 (REGISTER_MOVE_COST): Update.
9601 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9603 2001-08-23 Richard Henderson <rth@redhat.com>
9605 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9608 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9610 * reload1.c (emit_reload_insns): Don't look for notes
9611 on a NULL store_insn.
9613 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9615 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9616 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9617 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9618 format specifier warnings.
9619 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9621 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9623 * config/i386/i386-protos.h: Correct declaration of
9624 i386_pe_asm_named_section.
9626 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9628 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9630 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9632 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9634 * cpperror.c (print_location): Don't show _Pragma.
9635 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9636 and file change callback generation here.
9637 (stack_include_file): Update use of cpp_push_buffer.
9638 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9639 (struct cpp_buffer): Remove type, pfile members.
9640 * cppinit.c (cpp_handle_option): Use free_chain.
9641 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9642 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9643 a cpp_reader rather than a cpp_buffer.
9644 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9645 skip_line_comment, parse_string, lex_percent, lex_dot,
9646 _cpp_lex_token): Update accordingly.
9647 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9649 (cpp_push_buffer): Update prototype.
9650 (run_directive): Update use of cpp_push_buffer.
9651 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9652 handle_assertion): Update use of run_directive.
9653 * cpplib.h (enum cpp_buffer_type): Remove.
9654 (cpp_push_buffer): Update prototype.
9655 * fix-header.c (read_scan_file): Update.
9657 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9659 * gcc.c (struct prefix_list): Change prefix to const char *.
9661 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9663 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9665 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9667 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9670 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9673 * ifcvt.c (dead_or_predicable): Adjust.
9674 * loop.c (find_and_verify_loops): Adjust.
9675 * stmt.c (expand_end_case): Adjust.
9676 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9677 head and end insn pointers in the basic block, not just local copies.
9678 (merge_blocks_move_predecessor_nojumps): Likewise.
9680 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9682 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9683 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9684 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9685 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9686 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9687 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9688 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9689 conditions.h, config.gcc, configure.frag, configure.in,
9690 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9691 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9692 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9693 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9694 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9695 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9696 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9697 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9698 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9699 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9700 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9701 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9702 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9703 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9704 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9705 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9706 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9707 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9708 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9709 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9710 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9711 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9712 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9713 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9714 params.h, predict.c, predict.def, predict.h, prefix.c,
9715 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9716 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9717 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9718 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9719 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9720 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9721 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9722 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9723 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9724 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9725 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9726 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9727 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9728 xcoffout.h: replace "GNU CC" with "GCC".
9730 2001-08-21 Richard Henderson <rth@redhat.com>
9732 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9733 (final_scan_insn): Consider jump tables data even if we have no
9734 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9736 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9737 (ASM_OUTPUT_CASE_END): Remove.
9738 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9739 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9740 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9742 2001-08-21 Richard Henderson <rth@redhat.com>
9744 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9745 at barrier insns. Emit stop bits before barriers.
9747 * flow.c (flow_find_cross_jump): Don't consider unconditional
9748 return insns for commoning.
9750 * final.c (compute_alignments): Fix typo.
9752 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9753 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9754 (store_bit_field): Use mode_for_extraction more places.
9755 (extract_bit_field): Likewise.
9757 2001-08-21 Zack Weinberg <zackw@panix.com>
9759 * caller-save.c: Don't include insn-codes.h.
9760 (reg_save_code, reg_restore_code): Make arrays of int.
9761 All uses updated to match.
9762 (insert_save, insert_restore): No need to initialize "code"
9763 variable upon declaration.
9764 * Makefile.in: update dependencies; fix typo in clean rule.
9766 2001-08-21 Richard Henderson <rth@redhat.com>
9768 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9769 (merge_if_block): Handle fallout from same.
9771 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9773 * builtins.c (type_to_class): Fix typo in last change.
9775 2001-08-21 Richard Henderson <rth@redhat.com>
9777 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9778 ia64_asm_output_label.
9780 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9781 copy of gp while the real gp register contains garbage.
9783 2001-08-21 Zack Weinberg <zackw@panix.com>
9785 * expmed.c (mode_for_extraction): New function.
9786 (store_bit_field, extract_bit_field): Use it.
9787 * expr.h: Prototype it and provide an enum for its first argument.
9789 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9790 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9791 and digging through the insn_data tables.
9792 * Makefile.in: Update dependencies.
9794 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9796 * cppfiles.c (stack_include_file): line-map.c now handles include
9798 (handle_missing_handler): Similarly.
9799 (_cpp_execute_include): Similarly.
9800 (_cpp_pop_file_buffer): Similarly.
9801 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9802 buffer_stack_depth and include_depth.
9803 * cpplib.c (do_include_common): line-map.c now handles include depth.
9804 (cpp_push_buffer): Similarly.
9805 (_cpp_pop_buffer): Similarly.
9806 * cppmacro.c (builtin_macro): Update.
9807 * line-map.c (init_line_maps): Set depth.
9808 (add_line_map): Increment "used" earlier. Update and use the
9810 (trace_include): Use the include depth.
9811 * line-map.h (struct line_maps): New member depth.
9813 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9815 * cppfiles.c (stack_include_file): Don't handle -H here.
9816 * cppinit.c (cpp_start_read): Set include tracing after
9817 cpp_post_options and after stacking the main file.
9818 * line-map.c (trace_include): New.
9819 (init_line_maps, add_line_map): Update.
9820 * line-map.h (struct line_maps): New member trace_includes.
9822 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9824 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9825 * cppfiles.c (stack_include_file): Only stack a file if there
9826 is something to do. Return a boolean indicating whether a
9827 buffer was stacked or not.
9828 (_cpp_execute_include): Similarly.
9829 (_cpp_read_file): Similarly.
9830 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9832 2001-08-21 Sam Steingold <sds@gnu.org>
9834 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9835 (RECACHE): keep obufp_before_macroname up to date
9837 2001-08-21 Zack Weinberg <zackw@panix.com>
9839 * stmt.c: Don't include insn-codes.h.
9840 (expand_end_case): Machine specific logic moved to expr.c.
9841 No need to worry about __builtin_classify_type.
9842 (check_for_full_enumeration_handling, emit_case_nodes):
9845 * builtins.o (expand_builtin_classify_type): Split up so code
9846 can be shared with fold_builtin_classify_type.
9847 (type_to_class, fold_builtin_classify_type): New functions.
9848 (fold_builtins): Handle __builtin_classify_type.
9850 * expr.c (do_tablejump): Now static.
9851 (case_values_threshold, try_casesi, try_tablejump): New;
9852 code mostly from stmt.c (expand_end_case).
9853 (expr.h): Update prototypes.
9855 * Makefile.in (stmt.o): Update dependencies.
9857 2001-08-21 Will Cohen <wcohen@redhat.com>
9859 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9860 declaration of variable i.
9861 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9862 declaration of variable i.
9864 2001-08-21 Richard Henderson <rth@redhat.com>
9866 * crtstuff.c: Fix thinko last change. Move list tails to start
9867 of CRT_END section. Tidy ifdefs.
9868 (__EH_FRAME_BEGIN__): Always static for ELF.
9869 (__do_global_ctors_1): Rename from __frame_dummy.
9870 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9871 name change; don't hide __EH_FRAME_BEGIN__.
9873 2001-08-21 Richard Henderson <rth@redhat.com>
9875 * gdbinit.in: Move break on exit after break on fancy_abort.
9877 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9880 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9882 * cpphash.h (_cpp_push_next_buffer): New.
9883 * cppinit.c (do_includes): Remove.
9884 (push_include, free_chain, _cpp_push_next_buffer): New.
9885 (cpp_start_read): Use them to rework command line option handling.
9886 (cpp_handle_option): Combine handling of -include and -imacros.
9887 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9888 appropriate. Always insert missing \n at EOF.
9889 * cpplib.c (start_directive): Get the directive position right.
9890 * cppmain.c (cb_file_change): Always print the first line, unless
9893 2001-08-20 Andreas Jaeger <aj@suse.de>
9895 * profile.c (compute_branch_probabilities): Remove extra new-line
9897 * flow.c (verify_flow_info): Likewise.
9899 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9901 * basic-block.h (basic_block): Add new field 'flags'.
9902 (BB_REACHABLE): Define.
9903 (expunge_block): Declare.
9904 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9905 (EXIT_BLOCK_PTR): Ditto.
9906 (expunge_block): Remove static declaration.
9907 (cleanup_cfg): Clear bb->aux on every basic block.
9908 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9909 computing reachability.
9910 (delete_unreachable_blocks): Delete block b if b->flags has
9913 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9915 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9917 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9919 * sparc.c (sparc_variable_issue): Fix typo in last change.
9921 2001-08-20 Richard Henderson <rth@redhat.com>
9923 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9925 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9927 * pa.h (RETURN_IN_MEMORY): Improve comment.
9929 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9931 * doc/invoke.texi (Profiling options): Clarify the interactions
9932 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9934 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9936 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9939 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9941 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9944 2001-08-20 Richard Henderson <rth@redhat.com>
9946 * final.c (end_final): Fix typo last change.
9948 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9950 * cppinit.c (init_standard_includes): The returned buffer
9951 is already malloc-ed.
9952 * gcc.c (add_prefix): Similarly.
9953 * prefix.c (translate_name): Update to support clear buffer
9955 (update_path): Similarly. Be sure to free any newly allocated
9956 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9958 * prefix.h (update_path): Update prototype and document.
9959 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9960 up and update to new buffer ownership rules.
9961 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9963 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9965 * final.c (compute_alignments): New function.
9966 (init_insn_lengths): Do not care label_align.
9967 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9968 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9969 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9970 (shorted_branches): Realloc label_align array; do
9971 not call init_insn_lengths; Do not care about loop alignments.
9972 * output.h (compute_alignments): Declare.
9973 * toplev.c (rest_of_compilation): Call compute_alignments.
9974 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
9976 * predict.c (block_info_def): Add npredecesors, remove nvisited;
9977 change visited to tovisit.
9978 (propagate_freq): Use faster traversing algorithm.
9979 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
9980 to tovisit; reverse meaning.
9982 * predict.c (struct block_info_def): Remove nvisited.
9983 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
9984 (estimate_bb_frequencies): Call mark_dfs_back_edges.
9986 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
9988 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
9989 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
9990 (TARGET_FUSED_MADD): New.
9991 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
9992 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
9993 the multiply-add instructions.
9995 2001-08-19 Richard Henderson <rth@redhat.com>
9997 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
9998 is aligned to pointer size.
10000 2001-08-19 Richard Henderson <rth@redhat.com>
10002 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
10003 display markers during final schedule.
10005 2001-08-19 Richard Henderson <rth@redhat.com>
10007 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
10009 2001-08-19 Richard Henderson <rth@redhat.com>
10011 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
10012 in the same string.
10013 (ASM_NAME_TO_STRING): Remove.
10014 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
10015 in the same string. Remove support for expressions.
10017 2001-08-19 Richard Henderson <rth@redhat.com>
10019 * config/i386/i386.md (tablejump): Make an expander; handle
10020 pic relative addressing here.
10021 (tablejump_1): Rename from tablejump_pic.
10024 2001-08-19 Richard Henderson <rth@redhat.com>
10026 * regclass.c (fix_register): Fix typo.
10028 2001-08-18 Richard Henderson <rth@redhat.com>
10030 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
10031 (struct _Unwind_Context): Expand br_loc to hold it.
10032 (uw_frame_state_for): Handle leaf functions better.
10033 (uw_update_reg_address): Update for br_loc change.
10035 2001-08-18 Richard Henderson <rth@redhat.com>
10037 * crtstuff.c: Move list heads before code that uses them.
10038 (__JCR_LIST__): Remove initial null.
10039 (frame_dummy, __frame_dummy): Do java registration here ...
10040 (__do_global_ctors_aux): ... not here.
10042 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
10043 (__do_global_dtors_aux): Update to match.
10044 (__JCR_LIST__, __do_jv_register_classes): New.
10046 * config/ia64/crtend.asm (__JCR_END__): New.
10047 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
10048 instead of an indirect LTOFF22 reloc.
10050 2001-08-18 Richard Henderson <rth@redhat.com>
10052 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
10053 * regclass.c (init_reg_sets_1): Fix typo.
10054 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
10055 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10056 (ia64_compute_frame_size): Make ar.unat live when in use.
10057 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10058 for ar.pfs; remove ar.unat handling.
10059 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10061 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10062 * config/ia64/ia64-protos.h: Update decls.
10063 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10064 (sibcall_pic): Likewise.
10066 2001-08-18 Richard Henderson <rth@redhat.com>
10068 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10069 pred_rel_mutex when searching for insn_group_barrier.
10070 * config/ia64/ia64.md (cycle_display): Combine the expander
10073 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10074 bit before asm as needed.
10076 2001-08-18 Richard Henderson <rth@redhat.com>
10078 * timevar.def (TV_MACH_DEP): New.
10079 * toplev.c (rest_of_compilation): Use it.
10080 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10082 2001-08-18 Zack Weinberg <zackw@panix.com>
10084 * unwind-dw2.c (execute_stack_op): Add default aborts to
10085 the inner switches to prevent warnings.
10087 2001-08-18 Richard Henderson <rth@redhat.com>
10089 * timevar.h (struct timevar_time_def): Change element type to float.
10090 (ticks_to_msec, clocks_to_msec): Likewise.
10091 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10092 (get_time): Likewise.
10093 (timevar_print): Adjust zero check and printing to match.
10095 2001-08-18 Zack Weinberg <zackw@panix.com>
10097 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10098 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10099 Eliminate overfull or underfull hboxes.
10101 2001-08-18 Zack Weinberg <zackw@panix.com>
10103 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10105 2001-08-18 Zack Weinberg <zackw@panix.com>
10107 * haifa-sched.c: Convert to target hooks. Macros replaced
10108 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10109 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10110 MD_SCHED_FINISH, and HAVE_cycle_display.
10111 * target-def.h (TARGET_SCHED_ADJUST_COST,
10112 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10113 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10114 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10115 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10116 New hook #defines to be overridden.
10117 (TARGET_SCHED): Bring them all together.
10118 (TARGET_INITIALIZER): Update.
10119 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10120 instead of 'struct rtx_def *' throughout.
10121 (struct sched): New set of hooks for the scheduler.
10122 * Makefile.in (haifa-sched.o): Depend on target.h.
10123 * doc/tm.texi: Document the new scheduler hooks, together in
10124 their own section, instead of scattered around.
10125 Fix a bunch of underfull/overfull hboxes.
10127 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10128 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10129 sparc.h: Don't define any of the old scheduler macros.
10131 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10132 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10133 sparc.c: Create hook functions from code extracted from
10134 corresponding target header, or make existing hooks static, as
10135 appropriate. Set the appropriate entries in targetm.
10137 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10138 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10139 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10140 Remove prototypes for functions which are now static.
10142 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10143 related gunk; the Haifa scheduler is now the only choice.
10145 2001-08-18 Zack Weinberg <zackw@panix.com>
10147 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10148 * genopinit.c: Put floating point divide insns in sdiv_optab.
10149 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10150 * config/gofast.h, config/c4x/c4x.h,
10151 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10152 config/pa/long_double.h, config/rs6000/sysv4.h,
10153 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10154 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10155 (init_optabs): Use init_optabv for overflow-trapping optabs.
10156 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10157 cmp_optab RTX codes so have_insn_for can find them.
10159 * optabs.c (expand_simple_binop, expand_simple_unop,
10160 have_insn_for, gen_sub3_insn): New interfaces.
10161 * expr.h: Prototype new functions.
10162 (enum optab_methods): Move here from optabs.h.
10164 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10165 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10166 Use new functions instead of working directly with optabs.
10167 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10168 unroll.c: Don't include optabs.h.
10169 * caller-save.c, combine.c, function.c, stmt.c: Just include
10170 insn-codes.h, not optabs.h.
10171 * Makefile.in: Update dependencies.
10173 * combine.c (make_compound_operation, simplify_comparison):
10174 Fix typos testing for this or that instruction.
10176 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10178 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10179 generating libgcc.a.
10181 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10183 * except.c (TYPE_HASH): Delete.
10185 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10188 * tree.c (TYPE_HASH): Delete.
10190 * tree.h (TYPE_HASH): Define.
10192 2001-08-18 Graham Stott <grahams@redhat.com>
10194 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10196 (adddi3_internal_2+2): Likewise.
10197 (eh_set_lr_di+1): Likewise.
10199 2001-08-17 Richard Henderson <rth@redhat.com>
10201 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10202 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10203 * dwarf2asm.c: ... here.
10204 * dwarfout.c: Remove them.
10206 * varasm.c (assemble_integer): Add align parameter.
10207 (assemble_real, output_constant, output_constructor): Likewise.
10208 * output.h: Update decls.
10209 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10210 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10211 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10212 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10213 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10214 Update all callers.
10216 * final.c (end_final): Abort profile block generation if we
10217 haven't layed it out properly.
10218 * output.h (assemble_eh_integer): Remove stale decl.
10219 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10221 (assemble_integer): Handle unaligned data.
10222 (assemble_real): Abort on unaligned data.
10223 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10225 (default_dtor_section_asm_out_destructor): Use assemble_align.
10226 (default_named_section_asm_out_constructor): Likewise.
10227 (default_ctor_section_asm_out_constructor): Likewise.
10228 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10229 (machopic_asm_out_destructor): Likewise.
10230 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10231 (nextstep_asm_out_destructor): Likewise.
10232 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10233 (vms_asm_out_destructor): Likewise.
10235 2001-08-17 Richard Henderson <rth@redhat.com>
10237 * config/mips/iris6.h (TARGET_IRIX6): New.
10238 (current_section_name, current_section_flags): New.
10239 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10240 (MAX_OFILE_ALIGNMENT): New.
10241 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10242 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10243 (copy_file_data): Split out from
10244 (mips_asm_file_end): ... here.
10245 (mips_asm_file_start): Remove extra .section directive. Use
10246 tmpfile instead of mips_make_temp_file.
10247 (mips_unique_section): Use const char * as needed for warnings.
10248 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10249 re-add align parameter.
10250 (iris6_asm_named_section): New.
10251 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10252 (iris6_asm_output_align, iris6_section_align_1): New.
10253 (iris6_asm_file_start, iris6_asm_file_end): New.
10254 * config/mips/mips-protos.h: Update decls.
10256 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10258 * doc/install.texi (Install GCC): Add links to build status pages.
10260 (Final install): Ditto; request updates for specific info
10262 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10264 * cpperror.c (print_location): Don't take a file name; use the
10266 (_cpp_begin_message): Similarly.
10267 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10268 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10269 (cpp_pedwarn_with_file_and_line): Remove.
10270 * cppfiles.c (stack_include_file): Update; set filename to stdin
10271 here when appropriate.
10272 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10273 (_cpp_begin_message): Don't take a file name.
10274 * cppinit.c: Add comment.
10275 * cpplex.c: Fix end-of-directive indicator.
10276 * cpplib.c: Don't include intl.h.
10277 (run_directive, do_diagnostic): Update.
10278 (do_line): Update to not use nominal_fname.
10279 (cpp_push_buffer): Don't take a filename.
10280 * cpplib.h (struct ht): Remove.
10281 (cpp_push_buffer): Don't take a filename.
10282 (cpp_pedwarn_with_file_and_line): Remove.
10283 * cppmacro.c (struct cpp_macro): Remove file.
10284 (builtin_macro): Update.
10285 (_cpp_create_definition): Update.
10286 * cppmain.c: Correct comment.
10287 * fix-header.c (read_scan_file): Update.
10289 2001-08-17 Kazu Hirata <kazu@hxi.com>
10291 * sbitmap.c: Fix comment formatting.
10292 * sched-deps.c: Likewise.
10293 * sibcall.c: Likewise.
10294 * simplify-rtx.c: Likewise.
10296 * ssa-ccp.c: Likewise.
10297 * stor-layout.c: Likewise.
10298 * timevar.c: Likewise.
10299 * toplev.c: Likewise.
10300 * unwind-dw2.c: Likewise.
10301 * unwind-dw2-fde.c: Likewise.
10302 * varasm.c: Likewise.
10304 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10306 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10307 or larger than an integer in memory.
10309 2001-08-17 Zack Weinberg <zackw@panix.com>
10311 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10312 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10313 * rtl.h: Don't forward-declare union tree_node here. Don't
10314 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10315 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10316 and tree respectively.
10317 * tree.h: Don't forward-declare struct rtx_def here. Don't
10318 typedef tree here. Change all uses of struct rtx_def *,
10319 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10320 and tree respectively.
10322 2001-08-17 Richard Henderson <rth@redhat.com>
10324 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10325 config/mips/openbsd.h: Fix typos last change.
10327 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10329 * doc/invoke.texi (Optimize Options): The default for
10330 -finline-limit is 600.
10332 2001-08-17 Richard Henderson <rth@redhat.com>
10334 * varasm.c (text_section): Allow TEXT_SECTION to override the
10335 printing of TEXT_SECTION_ASM_OP.
10336 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10337 (DATA_SECTION, BSS_SECTION): Remove.
10338 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10339 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10340 Rename from s/_NAME//.
10341 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10342 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10343 (TEXT_SECTION): ... here. New.
10344 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10345 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10346 * config/mips/openbsd.h: Likewise.
10347 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10348 (mips_asm_file_end): Likewise test.
10349 (mips_output_function_epilogue): Likewise. Switch back to data
10350 section after emitting the function.
10352 * doc/tm.texi (Sections): Document TEXT_SECTION.
10354 2001-08-17 Richard Henderson <rth@redhat.com>
10356 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10357 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10359 2001-08-17 Richard Henderson <rth@redhat.com>
10361 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10362 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10363 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10364 Add aligned attribute.
10366 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10368 * config/sh/sh.md: Add modes to unspecs in first insn to match
10369 those in the second.
10371 * Makefile.in: Fix collect2 copy for Cygwin.
10373 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10375 Install the proper patch.
10376 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10377 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10378 (expand_function_start): Likewise.
10379 * stmt.c (expand_decl): Likewise.
10380 * varasm.c (make_decl_rtx): Likewise.
10382 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10384 * final.c: Undo my previous accidental checkin.
10385 * output.h: Likewise.
10386 * tm.texi: Likewise.
10388 2001-08-16 Richard Henderson <rth@redhat.com>
10390 * varasm.c (named_section_flags): Remove align parameter.
10391 * varasm.c, dwarf2out.c: Update all callers.
10392 * output.h: Update prototypes.
10394 * target.h (target.asm_out.named_section): Remove align parameter.
10395 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10396 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10397 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10398 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10399 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10401 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10402 (get_named_section_flags, set_named_section_flags): New.
10403 (named_section_flags): Use them.
10404 (named_section): Do decl vs section flags check here...
10405 (default_section_type_flags): ... not here.
10406 (init_varasm_once): Create in_named_htab.
10407 (resolve_unique_section): Mark reloc unused.
10409 2001-08-16 Richard Henderson <rth@redhat.com>
10411 * varasm.c (force_const_mem): Keep pool alignment in bits.
10412 (output_constant_pool): Use assemble_align.
10414 2001-08-16 Zack Weinberg <zackw@panix.com>
10416 * doc/tm.texi: Remove extra @table command.
10418 2001-08-16 Zack Weinberg <zackw@panix.com>
10420 * final.c (shorten_branches): Clear the end of the label_align
10421 array only if we made it larger. Break up messy expressions
10424 * diagnostic.c (internal_error): Check for error recursion
10425 before doing ICE suppression.
10427 * timevar.c: Timing variables now count in milliseconds.
10428 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10429 (get_time): Not here.
10430 (timevar_print): Don't print any timer whose user, cpu, and
10431 wall times are all zero as displayed.
10432 * timevar.h: Update comment aboout units. Make timevar
10435 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10437 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10438 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10439 (expand_function_start): Likewise.
10440 * stmt.c (expand_decl): Likewise.
10441 * varasm.c (make_decl_rtx): Likewise.
10443 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10445 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10446 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10448 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10450 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10453 2001-08-16 Andreas Jaeger <aj@suse.de>
10455 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10458 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10460 * rtl.h (only_sets_cc0_p): New prototype.
10461 * jump.c (sets_cc0_p): Handle INSN.
10462 (only_sets_cc0_p): New function.
10463 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10464 (tidy_fallthru_edge): Likewise.
10465 * integrate.c (copy_insn_list): Likewise.
10466 * unroll.c (unroll_loop): Likewise.
10467 (copy_loop_body): Likewise.
10469 2001-08-15 Jason Eckhardt <jle@redhat.com>
10471 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10473 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10475 * predict.c (struct block_info_def): Remove nvisited.
10476 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10477 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10479 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10480 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10483 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10485 * predict.def: Update hitrates.
10487 2001-08-15 Richard Henderson <rth@redhat.com>
10489 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10491 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10493 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10494 note from its associated jump.
10496 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10498 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10499 also on 64-bit s390x targets.
10501 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10503 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10505 (arm_expand_prologue): Handled nested functions which take a
10506 variable argument list.
10507 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10508 macro with an invocation of
10509 arm_compute_initial_elimination_offset.
10510 * config/arm/arm-protos.h: Prototype
10511 arm_compute_initial_elimination_offset.
10513 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10515 * doc/install.texi (Specific, avr): Fix markup.
10516 (Specific, c4x): Ditto.
10518 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10520 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10522 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10524 * Makefile.in (OBJS): Add rtl-error.o
10525 (rtl-error.o): New rule.
10526 (diagnostic.o): Adjust dependency.
10527 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10528 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10529 warning_for_asm): Move to...
10530 rtl-error.c: ...here. New file.
10532 2001-08-14 Richard Henderson <rth@redhat.com>
10534 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10535 if USING_SJLJ_EXCEPTIONS.
10537 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10539 * tlink.c (scan_linker_output): Check string for unsatisfied in
10540 addition to undefined and unresolved.
10542 2001-08-14 Graham Stott <grahams@redhat.com>
10544 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10545 EH_FRAME_SECTION_NAME.
10547 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10549 * genattrtab.c (simplify_test_exp_in_temp): New function.
10550 (simplify_test_exp): Avoid explicit use of temporary obstack.
10551 (simplify_cond, insert_right_side, evaluate_eq_attr,
10552 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10553 Use simplify_test_exp_in_temp.
10554 (optimize_attrs): Iterate until expression stabilizes.
10556 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10558 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10559 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10561 2001-08-13 Richard Henderson <rth@redhat.com>
10563 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10564 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10565 * config/arm/conix-elf.h: Likewise.
10567 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10569 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10571 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10573 * gcse.c (hash_scan_set): Expressions that are set as part of
10574 jump instructions are not available.
10576 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10578 * config/s390/s390.c (print_operand, s390_function_prologue,
10579 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10581 2001-08-13 Richard Henderson <rth@redhat.com>
10583 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10584 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10585 * doc/tm.texi (Exception Region Output): Document it.
10587 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10589 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10590 DWARF2 instead of stabs by default.
10592 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10594 * config/rs6000/rs6000.c: Include optabs.h.
10596 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10598 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10599 save/restore routines.
10600 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10602 2001-08-13 Andreas Jaeger <aj@suse.de>
10604 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10605 the english is correct.
10607 2001-08-13 Zack Weinberg <zackw@panix.com>
10609 * expr.h: Split out optab- and libfunc-related code to...
10610 * optabs.h, libfuncs.h: ... these new headers.
10612 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10614 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10616 * mkconfig.sh: Don't include insn-codes.h from config.h.
10618 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10619 enum insn_code is available. Move reload_in_optab and
10620 reload_out_optab array declarations to optabs.h.
10621 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10622 there, prototype in expr.h.
10623 * gencodes.c: Cleanup: zap global variables, don't use
10624 printf where puts will do, don't bother defining MAX_INSN_CODE
10625 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10627 * genemit.c, genopinit.c: Include optabs.h in generated file.
10628 * genoutput.c: Include insn-codes.h in generated file.
10629 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10630 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10631 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10632 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10633 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10634 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10636 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10637 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10638 config/m88k/m88k.c, config/sparc/sparc.c:
10639 Include libfuncs.h.
10640 * reload.c: Include expr.h and optabs.h before reload.h.
10641 * config/alpha/alpha.c: Include tree.h before reload.h.
10642 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10643 and reload.h in that order.
10644 * config/sparc/sparc.c: Include debug.h.
10645 * recog.c: Include insn-codes.h.
10647 2001-08-13 Andreas Jaeger <aj@suse.de>
10649 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10652 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10654 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10655 * gcc.c (init_spec): Fix typo in comment.
10656 * varasm.c (data_section): Fix typo in comment.
10658 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10660 * predict.c (dump_prediction): New argument "USED".
10661 (combine_predictions_for_insn): Determine the used heuristics,
10662 output the case no heuristic applied.
10663 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10665 2001-08-13 Andreas Jaeger <aj@suse.de>
10667 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10670 2001-08-13 Kazu Hirata <kazu@hxi.com>
10672 * jump.c: Fix formatting.
10674 2001-08-13 Kazu Hirata <kazu@hxi.com>
10676 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10679 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10681 * loop.c (check_dbra_loop): Use condjump_label to compute
10684 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10685 to better document the files they're in.
10687 2001-08-12 Zack Weinberg <zackw@panix.com>
10689 * recog.h (struct insn_operand_data): Shrink 'mode' field
10692 2001-08-12 Kazu Hirata <kazu@hxi.com>
10694 * gcc.c: Fix comment formatting.
10695 * gccspec.c: Likewise.
10696 * gcov.c: Likewise.
10697 * gcse.c: Likewise.
10698 * genemit.c: Likewise.
10699 * gengenrtl.c: Likewise.
10700 * genrecog.c: Likewise.
10701 * gensupport.c: Likewise.
10702 * ggc-page.c: Likewise.
10703 * global.c: Likewise.
10704 * graph.c: Likewise.
10705 * ifcvt.c: Likewise.
10706 * integrate.c: Likewise.
10708 * libgcc2.c: Likewise.
10709 * loop.c: Likewise.
10710 * mbchar.c: Likewise.
10711 * optabs.c: Likewise.
10712 * predict.c: Likewise.
10713 * prefix.c: Likewise.
10714 * profile.c: Likewise.
10715 * protoize.c: Likewise.
10716 * real.c: Likewise.
10717 * recog.c: Likewise.
10718 * regclass.c: Likewise.
10719 * regmove.c: Likewise.
10720 * reg-stack.c: Likewise.
10721 * reload1.c: Likewise.
10722 * resource.c: Likewise.
10723 * rtlanal.c: Likewise.
10726 2001-08-12 Kazu Hirata <kazu@hxi.com>
10728 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10729 a tree representing a constant is passed to the macro.
10731 2001-08-12 Richard Henderson <rth@redhat.com>
10733 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10734 (rs6000_elf_asm_out_destructor): New.
10735 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10736 (DTORS_SECTION_ASM_OP): Remove.
10737 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10738 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10740 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10743 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10744 * gcc.c (set_collect_gcc_options): New function, split out from
10746 Ignore elided switches.
10747 (do_spec_1): Invoke before executing command.
10748 (set_input): Export.
10749 Move declaration ...
10750 * gcc.h (set_input): ... here.
10751 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10754 2001-08-12 Richard Henderson <rth@redhat.com>
10756 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10757 thinko wrt TARGET_RELOCATABLE.
10759 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10761 * fix-header.c (cb_file_change): Update prototype.
10763 2001-08-11 Zack Weinberg <zackw@panix.com>
10765 * toplev.c (set_float_handler): Make static.
10766 * toplev.h: Don't prototype set_float_handler.
10768 * simplify-rtx.c: Don't include setjmp.h.
10769 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10771 (simplify_unary_operation, simplify_binary_operation): Use them,
10772 via do_float_handler.
10774 * fold-const.c: Don't include setjmp.h.
10775 (exact_real_inverse_1): New function.
10776 (exact_real_inverse): Use it, via do_float_handler.
10778 * varasm.c: Don't include setjmp.h.
10779 (assemble_real_1): New function.
10780 (assemble_real): Use it, via do_float_handler.
10781 Call internal_error if we get a trap here.
10783 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10784 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10786 2001-08-11 Zack Weinberg <zackw@panix.com>
10788 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10789 STACK_BOUNDARY if not already defined.
10791 * calls.c, function.c, reload1.c, explow.c: Don't default
10792 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10793 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10795 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10798 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10799 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10801 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10803 * cppmacro.c (enter_macro_context): Push macro expansions even
10806 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10808 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10809 (rs6000_elf_section_type_flags): Actually return a value.
10811 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10813 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10814 Clean up code: add missing comments and prototypes, fix warnings,
10815 remove obsolete code, fix spacing to conform to coding style.
10817 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10819 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10820 and TARGET_ASM_CLOSE_PAREN.
10821 (regclass_map): CC register belongs to class NO_REGS.
10822 (legitimize_pic_address): Don't generate unnecessary moves
10823 (to avoid confusing loop optimization).
10824 (check_and_change_labels): Replace jump_long by indirect_jump.
10825 (s390_final_chunkify): Don't start a new literal pool on section
10826 switch in 64-bit code.
10827 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10829 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10830 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10831 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10833 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10834 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10835 (CONST_COSTS): Fixed incorrect costs.
10837 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10838 Use emit_jump instead of emit_jump_insn (gen_jump).
10839 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10840 (to avoid confusing flow analysis).
10841 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10842 (casesi, casesi_jump): New.
10843 (jump_long): Removed. Functionality merged into indirect_jump.
10844 (indirect_jump): Accept address_operand, not just register_operand.
10845 (cjump_long, icjump_long): Use same logic as indirect_jump.
10846 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10847 Fixed broken setjmp/longjmp handling.
10848 (do_builtin_setjmp_setup): Removed.
10850 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10851 broken GNU as versions that don't accept .quad with large
10852 negative values. Use hexadecimal output instead.
10853 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10854 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10855 FUNCTION_EPILOGUE): Removed. Now in targetm.
10857 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10859 * config/s390/fixdfdi.h: Add missing copyright statement.
10860 Fix type conflicts on 64-bit. Add missing SFmode routines.
10862 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10865 2001-08-11 Richard Henderson <rth@redhat.com>
10867 * rtl.h (REG_EH_RETHROW): Remove.
10868 * rtl.c (reg_note_name): Update.
10869 * combine.c (distribute_notes): Don't check for it.
10871 2001-08-11 Richard Henderson <rth@redhat.com>
10873 * combine.c (distribute_notes): Place REG_SETJMP.
10875 2001-08-11 Richard Henderson <rth@redhat.com>
10877 * doc/extend.texi (Arrays and pointers implementation): Discourage
10878 relying on sign-extension of pointers.
10880 2001-08-11 H.J. Lu <hjl@gnu.org>
10882 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10884 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10885 RDATA_SECTION_ASM_OP.
10887 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10889 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10890 main manual to work both for info and HTML versions.
10892 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10893 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10895 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10896 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10897 (struct cpp_pool): New member first.
10898 * cppinit.c (append_include_chain): Plug memory leaks.
10899 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10900 Allocate pragma structures from the (aligned) macro pool to
10901 avoid leaking memory.
10902 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10903 so we don't leak memory.
10904 * hashtable.c (ht_destroy): New.
10905 * hashtable.h (ht_destroy): New.
10907 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10908 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10910 * c-lex.c (map): Make const.
10911 (cb_file_change): Update for callback passing a line map.
10912 Don't assume we have a previous map. Remove sanity check
10913 about popping too many files.
10914 * cpperror.c (print_location): Make map const.
10915 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10916 (cpp_make_system_header): Similarly.
10917 (search_from): Similarly.
10918 (_cpp_execute_include): Don't remember where we came from.
10919 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10920 (struct cpp_reader): Make map const.
10921 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10922 * cpplib.c (do_line): Update; line maps now hold sysp.
10923 (cpp_push_buffer): Similarly.
10924 (_cpp_do_file_change): Similarly; callback with map instead.
10925 (cpp_get_line_maps): Constify return value.
10926 (_cpp_pop_buffer): Update.
10927 * cpplib.h (struct cpp_file_change): Remove.
10928 (struct cpp_callbacks): Update.
10929 (cpp_get_line_maps): Constify return value.
10930 * cppmacro.c (_cpp_create_definition): Update.
10931 * cppmain.c (struct printer): Constify map.
10932 (maybe_print_line): Similarly.
10933 (print_line): Similarly. Deduce flags 1 and 2 here.
10934 (cb_file_change): Update.
10935 * line-map.c (free_line_maps): Warn regardless.
10936 (add_line_map): Return pointer to const. When passed NULL to_file
10937 with LC_LEAVE, use the obvious values for the return point so the
10938 caller doesn't have to figure them out.
10939 (lookup_line): Return pointer to const.
10940 (print_containing_files): Take pointer to const.
10941 * line-map.h (struct line_map): New members reason, sysp.
10942 (add_line_map): Return pointer to const.
10943 (lookup_line): Similarly.
10944 (print_containing_files): Take pointer to const.
10946 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10947 Richard Henderson <rth@redhat.com>
10949 * regmove.c (regmove_optimize): Avoid setting a register twice in
10952 2001-08-10 Richard Henderson <rth@redhat.com>
10954 * doc/extend.texi (Arrays and pointers implementation): Document
10955 behavior of pointer/integer conversion.
10957 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10959 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10961 2001-08-10 Richard Henderson <rth@redhat.com>
10963 * doc/extend.texi (C Implementation): New chapter.
10964 * doc/gcc.texi (Top): Link it in.
10966 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10968 * doc/install.texi (Specific): Fix CVS merge botch.
10970 2001-08-10 Richard Henderson <rth@redhat.com>
10972 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10973 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10975 2001-08-10 Zack Weinberg <zackw@stanford.edu>
10977 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
10978 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
10979 this macro is now required.
10981 * cselib.c (cselib_process_insn), flow.c (propagate_block),
10982 loop.c (find_and_verify_loops), reload.c (reload): Check
10983 for rtx code of CALL_INSN, not CALL, when deciding if we
10984 need to check for REG_SETJMP note.
10986 * gcse.c (compute_hash_table, compute_store_table): Update
10987 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
10990 * config/avr/avr.c: Fix typo.
10991 * config/convex/convex.c (expand_movstr): Use adjust_address.
10992 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
10994 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
10995 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
10997 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
10998 Do define STACK_BOUNDARY.
10999 * config/i370/i370.c: Include expr.h.
11000 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
11001 config/pa/som.h, config/v850/v850.h: Take in_ctors and
11002 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
11003 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
11004 * config/m88k/m88k.c: Include c-tree.h after expr.h.
11005 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
11006 * config/romp/romp.c: Include expr.h after tree.h.
11008 (output_fpop): Use xmalloc, not oballoc.
11009 * config/we32k/we32k.c: Include expr.h.
11011 2001-08-10 Kazu Hirata <kazu@hxi.com>
11013 * config/h8300/h8300.h: Fix formatting.
11015 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11017 * c-common.h (RETURN_NULLIFIED_P): Lose.
11018 * c-semantics.c (genrtl_return_stmt): Don't check it.
11020 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11022 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
11023 (mips_annotate_frame_insn): New function.
11024 (mips_emit_frame_related_store): New function.
11025 (save_restore_insns): Don't mark instructions that set up the base
11026 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
11027 the store instructions instead.
11028 (mips_expand_prologue): If the stack size is moved into a temporary
11029 register, do not mark that move as frame-related. Add a
11030 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
11032 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11034 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
11035 stack slot as unchanging if current_function_calls_eh_return.
11037 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11039 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
11040 access the second half of the TFmode scratch operand.
11042 2001-08-10 Anthony Green <green@redhat.com>
11044 * java/class.c (emit_register_classes): Conditionalize code on
11047 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11049 * doc/install.texi (Specific, avr): Fix cross-reference to the
11050 main manual to work both for info and HTML versions.
11052 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11054 * stmt.c (expand_null_return_1): Remove code to generate simple returns
11055 and "use_goto" argument.
11056 (expand_null_return, expand_value_return): Update all callers.
11057 * function.c (expand_function_end): Remove code to generate simple
11059 * config/vax/vax.md (epilogue): New expander for function return.
11060 * doc/md.texi (epilogue): Remove "if defined".
11062 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11064 * Makefile.in: Partially revert my previous change:
11065 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11066 of the hashtab.o and safe-ctype.o rules.
11068 2001-08-09 Richard Henderson <rth@redhat.com>
11070 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11071 (USE_COLLECT2): Remove duplicate definition.
11072 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11073 (use_collect2): Remove dead code.
11074 * configure.in (use_collect2): Remove will_use_collect2 and
11075 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11076 * configure: Rebuild.
11078 * target.h (targetm.asm_out.constructor): New.
11079 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11080 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11081 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11082 * varasm.c (in_ctors, in_dtors): New.
11083 (assemble_constructor, assemble_destructor): Remove.
11084 (default_stabs_asm_out_destructor): New.
11085 (default_named_section_asm_out_destructor): New.
11086 (dtors_section, default_dtor_section_asm_out_destructor): New.
11087 (default_stabs_asm_out_constructor): New.
11088 (default_named_section_asm_out_constructor): New.
11089 (ctors_section, default_ctor_section_asm_out_constructor): New.
11090 * output.h: Update declarations.
11091 * c-decl.c (c_expand_body): Use target hooks instead of
11092 assemble_constructor and assemble_destructor.
11093 * profile.c (output_func_start_profiler): Likewise.
11094 * objc/objc-act.c (finish_objc): Likewise.
11095 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11096 for the constructor.
11097 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11099 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11100 (DTORS_SECTION_ASM_OP): Likewise.
11101 (__CTOR_LIST__): Use attribute section when possible.
11102 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11104 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11105 ASM_OUTPUT_CONSTRUCTOR.
11107 * config/darwin.c (machopic_asm_out_constructor): New.
11108 (machopic_asm_out_destructor): New.
11109 * config/darwin-protos.h: Update declarations.
11110 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11111 (ASM_OUTPUT_DESTRUCTOR): Remove.
11112 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11113 * config/nextstep.c (nextstep_asm_out_constructor): New.
11114 (nextstep_asm_out_destructor): New.
11115 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11116 (ASM_OUTPUT_DESTRUCTOR): Remove.
11117 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11118 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11119 ASM_OUTPUT_*STRUCTOR.
11120 * config/i386/aix386ng.h: Likewise.
11122 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11123 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11124 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11125 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11126 * config/lynx.h: Likewise.
11127 * config/netware.h: Likewise.
11128 * config/psos.h: Likewise.
11129 * config/alpha/alpha-interix.h: Likewise.
11130 * config/alpha/elf.h: Likewise.
11131 * config/arc/arc.h: Likewise.
11132 * config/arm/aof.h: Likewise.
11133 * config/arm/coff.h: Likewise.
11134 * config/arm/elf.h: Likewise.
11135 * config/c4x/c4x.h: Likewise.
11136 * config/h8300/h8300.h: Likewise.
11137 * config/i386/cygwin.h: Likewise.
11138 * config/i386/djgpp.h: Likewise.
11139 * config/i386/i386-coff.h: Likewise.
11140 * config/i386/i386-interix.h: Likewise.
11141 * config/i386/sco5.h: Likewise.
11142 * config/i386/vsta.h: Likewise.
11143 * config/i386/win32.h: Likewise.
11144 * config/i960/i960-coff.h: Likewise.
11145 * config/ia64/sysv4.h: Likewise.
11146 * config/m68hc11/m68hc11.h: Likewise.
11147 * config/m68k/coff.h: Likewise.
11148 * config/m68k/mot3300.h: Likewise.
11149 * config/m88k/m88k.h: Likewise.
11150 * config/mcore/mcore-pe.h: Likewise.
11151 * config/mcore/mcore.h: Likewise.
11152 * config/mips/elf.h: Likewise.
11153 * config/mips/elf64.h: Likewise.
11154 * config/mips/iris6.h: Likewise.
11155 * config/pa/pa64-hpux.h: Likewise.
11156 * config/rs6000/sysv4.h: Likewise.
11157 * config/sh/sh.h: Likewise.
11158 * config/sparc/litecoff.h: Likewise.
11160 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11161 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11162 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11163 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11164 (ASM_OUTPUT_DESTRUCTOR): Remove.
11165 * config/a29k/a29k.c: Move include of tree.h.
11166 * config/a29k/udi.h: Delete file.
11167 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11168 (vms_asm_out_destructor): New.
11169 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11170 (EXTRA_SECTION_FUNCTIONS): Likewise.
11171 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11172 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11173 * config/c4x/c4x.c: Move include of tree.h.
11174 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11175 (clix_asm_out_destructor): New.
11176 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11177 (ASM_OUTPUT_DESTRUCTOR): Remove.
11178 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11179 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11180 (TARGET_ASM_CONSTRUCTOR): New.
11181 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11182 (sco_asm_out_constructor): New.
11183 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11184 * config/i386/svr3gas.h: Remove stack grows up code.
11185 Remove code duplicated from i386/sysv3.h.
11186 (TARGET_ASM_CONSTRUCTOR): New.
11187 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11188 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11189 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11190 (TARGET_ASM_CONSTRUCTOR): New.
11191 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11192 (m68hc11_asm_out_destructor): New.
11193 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11194 (TARGET_ASM_DESTRUCTOR): New.
11195 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11196 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11197 config/svr3.h pertaining to section manipulation.
11198 * config/m68k/dpx2g.h: Remove #if 0 code.
11199 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11200 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11201 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11202 (TARGET_ASM_CONSTRUCTOR): New.
11203 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11204 (m88k_svr3_asm_out_constructor): New.
11205 (m88k_svr3_asm_out_destructor): New.
11206 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11207 (ASM_OUTPUT_DESTRUCTOR): Remove.
11208 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11209 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11210 * config/rs6000/aix.h: Likewise.
11211 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11212 * config/mips/vxworks.h: Likewise.
11213 * config/rs6000/lynx.h: Likewise.
11214 * config/sh/elf.h: Likewise.
11215 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11216 (DTORS_SECTION_ASM_OP): New.
11217 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11218 (ASM_OUTPUT_DESTRUCTOR): Remove.
11219 * config/sparc/sol2-sld-64.h: Likewise.
11220 * config/vax/vax.c (vms_asm_out_constructor): New.
11221 (vms_asm_out_destructor): New.
11222 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11223 (ASM_OUTPUT_DESTRUCTOR): Remove.
11224 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11226 * doc/tm.texi (@node Initialization): Update.
11228 2001-08-09 Richard Henderson <rth@redhat.com>
11230 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11231 (__do_global_dtors_aux): Use gp-relative static data to avoid
11232 one dynamic relocation.
11233 (__do_frame_setup): Register Java classes.
11234 * config/alpha/crtend.asm (__JCR_END__): New.
11236 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11238 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11239 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11240 (GEN, STAGESTUFF): Add new files.
11241 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11242 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11243 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11244 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11245 as well as insn-codes.h and insn-flags.h in config.h; and no
11246 extra headers in tconfig.h and hconfig.h.
11248 * gencodes.c: Eliminate code to generate predicate declarations
11249 or #defines for md-file constants.
11250 * genconstants.c, genpreds.c: New files.
11252 * i386.md: Re-order guard expressions such that TARGET_64BIT
11253 comes first, when this permits better optimization. Add
11254 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11255 why this is desirable.
11257 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11259 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11260 (find_fde_for_dso): Remove.
11261 (_Unwind_IteratePhdrCallback): New.
11262 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11263 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11265 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11267 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11268 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11270 2001-08-09 Graham Stott <grahams@redhat.com>
11272 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11273 (vis_no_unit): Use it.
11274 (visualize_no_unit): Add the insn only if room exists.
11276 2001-08-09 Graham Stott <grahams@redhat.com>
11278 * predict.c (estimate_probability): Replace magic numbers with
11279 appropriate enumeration.
11281 2001-08-09 Graham Stott <grahams@redhat.com>
11283 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11285 (EXTRACT_FLAGS): Likewise.
11287 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11289 * config/mips/mips.c (mips_legitimate_address_p): Check for
11290 CONST_INT in last patch.
11292 2001-08-08 Anthony Green <green@redhat.com>
11294 * java/class.c (emit_register_classes): Use assemble_jcr if
11295 possible. Keep the original mechanism as a fallback.
11296 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11297 and weak symbol support.
11298 * crtstuff.c (__JCR_LIST__): Define.
11299 (__JCR_END__): Define.
11300 (_Jv_RegiserClasses): Define weak symbol if possible.
11301 (__do_global_ctors_aux): Register classes for ELF targets with
11302 weak symbol support.
11304 2001-08-08 Kazu Hirata <kazu@hxi.com>
11306 * dbxout.c: Fix comment formatting.
11307 * dependence.c: Likewise.
11309 * diagnostic.c: Likewise.
11310 * dominance.c: Likewise.
11311 * doprint.c: Likewise.
11312 * dwarf2out.c: Likewise.
11313 * dwarfout.c: Likewise.
11314 * emit-rtl.c: Likewise.
11315 * except.c: Likewise.
11316 * explow.c: Likewise.
11317 * expmed.c: Likewise.
11318 * expr.c: Likewise.
11319 * flow.c: Likewise.
11320 * fold-const.c: Likewise.
11321 * function.c: Likewise.
11323 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11325 * global.c (retry_global_alloc): Avoid shadowing allocno.
11327 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11329 * except.c (remove_fixup_regions): Fix typo.
11331 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11333 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11334 unsigned HOST_WIDE_INT to avoid warning.
11335 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11336 * flow.c (set_block_for_new_insns): Likewise.
11338 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11340 * sibcall.c (return_value_pseudo): New static variable.
11341 (skip_copy_to_return_value): Handle return_value_pseudo.
11342 (call_ends_block_p): Ensure that return_value_pseudo is set.
11343 (optimize_sibling_and_tail_recursive_call): Discover the
11344 load of pseudo return value in alternate exit block.
11346 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11348 * calls.c (ECF_ALWAYS_RETURN): New constant.
11349 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11350 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11351 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11352 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11353 * rtl.c (reg_note_name): New name.
11354 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11356 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11358 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11360 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11362 * alias.c (get_alias_set): Return a previously calculated
11363 alias set for a VAR_DECL.
11364 * function.c (gen_mem_addressof): Calculate the alias set before
11367 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11369 * predict.def: Set hitrates according our experimental run.
11371 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11373 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11375 2001-08-08 H.J. Lu <hjl@gnu.org>
11377 * config/mips/mips.c (mips_unique_section): New. Copied from
11380 * config/mips/mips-protos.h (mips_unique_section): New
11383 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11385 * config/mips/little.h: New. Generic little endian mips
11386 targets. Only mips*-*-linux* is converted to use it so far.
11388 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11389 (WCHAR_TYPE): Defined
11390 (WCHAR_TYPE_SIZE): Likewise.
11391 (INIT_SUBTARGET_OPTABS): Likewise.
11392 (BSS_SECTION_ASM_OP): Likewise.
11393 (SBSS_SECTION_ASM_OP): Likewise.
11394 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11395 (ASM_DECLARE_OBJECT_NAME): Likewise.
11396 (UNIQUE_SECTION): Likewise.
11397 (EXTRA_SECTIONS): Likewise.
11398 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11399 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11400 (ASM_OUTPUT_DEF): Likewise.
11401 (HANDLE_SYSV_PRAGMA): Removed.
11402 (NO_IMPLICIT_EXTERN_C): Likewise.
11403 (TARGET_MEM_FUNCTIONS): Likewise.
11404 (STARTFILE_SPEC): Likewise.
11405 (ENDFILE_SPEC): Likewise.
11406 (LIB_SPEC): Likewise.
11407 (INVOKE__main): Likewise.
11408 (CTOR_LIST_BEGIN): Likewise.
11409 (CTOR_LIST_END): Likewise.
11410 (DTOR_LIST_BEGIN): Likewise.
11411 (DTOR_LIST_END): Likewise.
11412 (SET_ASM_OP): Likewise.
11413 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11414 (ASM_OUTPUT_DEF): Likewise.
11415 (ASM_OUTPUT_IDENT): Likewise.
11417 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11418 (CPLUSPLUS_CPP_SPEC): Likewise.
11419 (ASM_APP_ON) Redefine only if not defined.
11420 (ASM_APP_OFF): Likewise.
11421 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11422 (ASM_OUTPUT_IDENT): Likewise.
11424 * config.gcc: Update tm_file for Linux/mips.
11426 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11428 * cselib.c (cselib_record_sets): If insn is predicated, turn
11429 sources into IF_THEN_ELSEs.
11431 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11432 Turn into define_insn_and_split.
11434 * sched-deps.c: Include "cselib.h".
11435 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11436 Use cselib to turn memory addresses into VALUEs.
11437 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11438 * sched-int.h (struct sched_info): New member USE_CSELIB.
11439 * sched-ebb.c (ebb_sched_info): Initialize it.
11440 * sched-rgn.c (rgn_sched_info): Likewise.
11441 * Makefile.in (sched-deps.o): Update dependencies.
11443 * cselib.h (cselib_subst_to_values): Declare.
11444 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11445 that have no value and autoincs to be handled by generating a new
11448 2001-08-08 Graham Stott <grahams@redhat.com>
11450 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11451 within fixed length SEQUENCE.
11453 2001-08-08 Graham Stott <grahams@redhat.com>
11455 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11456 (diagnostic_prefixing_rule): Likewise.
11457 (diagnostic_line_cutoff): Likewise.
11458 (diagnostic_kind_count): Likewise.
11460 2001-08-08 Graham Stott <grahams@redhat.com>
11462 * alias.c (find_base_decl): Delete redundent assignment.
11464 2001-08-08 Graham Stott <grahams@redhat.com>
11466 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11467 (abs): Uppercase and paranthesize macro parameter.
11468 (MEM_DEPENDENCY): Add whitespace.
11470 2001-08-08 Graham Stott <grahams@redhat.com>
11472 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11473 failure check for CONST_INT
11475 2001-08-08 Graham Stott <grahams@redhat.com>
11477 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11478 (libcall_dead_p): Likewise.
11480 (mark_used_regs): Constify fmt.
11481 (find_use_as_address): Likewise.
11483 2001-08-08 Graham Stott <grahams@redhat.com>
11485 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11488 2001-08-08 Graham Stott <grahams@redhat.com>
11490 * combine.c (combine_simplify_rtx): Update comment and
11491 remove erroneous test.
11493 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11495 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11496 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11497 take care to avoid multiple no-newline at EOF warnings in that
11500 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11502 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11503 (emit_library_call_value_1): Likewise.
11504 (emit_call_1): Emit REG_SETJMP note.
11505 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11507 * cselib.c (cselib_process_insn): Likewise.
11508 * flow.c (propagate_block): Likewise.
11509 * loop.c (find_and_verify_loops): Likewise.
11510 * reload.c (find_equiv_regs): Likewise.
11511 * reload1.c (reload): Likewise.
11512 * resource.c (mark_referenced_resources,
11513 mark_set_resources): Likewise.
11514 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11515 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11516 * haifa-sched.c (unlink_other_notes): Likewise.
11517 (reemit_notes): Likewise.
11518 * sched-ebb.c (sched_ebb): Likewise.
11519 * sched-rgc.c (sched_region): Likewise.
11520 * rtl.c (note_insn_name): Likewise.
11521 (reg_note_name): Add REG_SETJMP
11522 * rtl.h (reg_note): Add REG_SETJMP.
11523 (insn_note): Remove NOTE_INSN_SETJMP.
11525 * profile.c (branch_prob): Add fake edges for setjmp.
11527 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11529 * config.gcc: Quote target_cpu_default2 correctly for
11530 powerpc*-*-* targets.
11532 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11534 * cpplib.h, line-map.h: Update comments.
11535 * cppmain.c (printer_init): Move inline.
11536 (maybe_print_line, print_line): Take a map pointer.
11537 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11538 (cb_file_change): Don't use prior value of print.map.
11540 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11542 * doc/install.texi: Document fine-grained multilib configuration.
11544 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11546 * rtlanal.c (find_first_parameter_load): Call note_stores
11547 only on the instructions.
11549 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11551 * alias.c (nonlocal_mentioned_p):
11552 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11553 * calls.c (emit_call_1): Likewise.
11554 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11555 * cselib.c (cselib_process_insn): Likewise.
11556 * df.c (df_insns_modify): Likewise.
11557 * flow.c (need_fake_edge_p): Likewise.
11558 (propagate_one_insn): Likewise.
11559 * haifa-sched.c (reemit_notes): Likewise.
11560 * integrate.c (copy_insn_list): Likewise.
11561 * jump.c (delete_prior_computation): Likewise.
11562 * local-alloc.c (validate_equiv_mem): Likewise.
11563 * loop.c (scan_loop): Likewise.
11564 * predict.c (estimate_probability): Likewise.
11565 * reload.c (reload): Likewise.
11566 * sched-deps (sched_analyze): Likewise.
11567 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11568 * gcse.c (compute_hash_table): Likewise.
11569 (mark_call): Likewise.
11570 (store_killed_in_insn): Likewise.
11572 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11574 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11576 2001-08-06 Richard Henderson <rth@redhat.com>
11578 * varasm.c (assemble_gc_entry): Remove.
11579 * output.h: Likewise.
11581 2001-08-06 Richard Henderson <rth@redhat.com>
11583 * varasm.c (assemble_constructor): Take a symbol_ref and a
11584 priority instead of a bare string. Move priority handling
11585 here from cp/decl2.c.
11586 * output.h: Update decls.
11588 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11589 and assemble_destructor.
11590 * profile.c (output_func_start_profiler): Likewise.
11591 * objc/objc-act.c (finish_objc): Likewise.
11592 (build_module_descriptor): Return the symbol not the symbol name.
11594 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11596 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11597 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11598 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11599 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11600 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11601 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11603 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11605 * cpperror.c (print_containing_files): Moved to line-map.c.
11606 (print_location): line-map.c handles re-listing or otherwise.
11607 * cpphash.h (struct lexer_state): Remove next_bol.
11608 (struct cpp_buffer): Remove include_stack_listed.
11609 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11610 Remove faked buffer handling.
11611 (_cpp_do_file_change): Tweak.
11612 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11613 * cppmain.c (struct printer): Remove filename.
11614 (print_line, cb_file_change): Update accordingly.
11615 * line-map.c: Include intl.h.
11616 (init_line_maps): Initialize last_listed.
11617 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11618 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11619 (print_containing_files): New.
11620 * line-map.h (struct line_maps): New member last_listed.
11621 (print_containing_files, INCLUDED_FROM): New.
11622 * Makefile.in: Update.
11623 * po/POTFILES.in: Add line-map.c.
11625 2001-08-06 Richard Henderson <rth@redhat.com>
11627 * except.c (convert_from_eh_region_ranges_1): Never mark
11628 USE or CLOBBER insns as throwing.
11630 * expr.c (store_constructor): Don't clobber memory targets.
11632 2001-08-06 Andreas Jaeger <aj@suse.de>
11634 * profile.c (branch_prob): Remove unused variable insn.
11636 * Makefile.in (local-alloc.o): Add dependency on except.h.
11638 * local-alloc.c: Include except.h for can_throw_internal prototype.
11640 2001-08-06 Richard Henderson <rth@redhat.com>
11642 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11643 * function.c (expand_main_function): Implement it.
11644 * doc/tm.texi: Document it.
11646 2001-08-06 Stan Shebs <shebs@apple.com>
11648 * doc/install.texi: Document powerpc-*-darwin* details.
11650 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11652 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11653 (ASM_CPU_SPEC): Move back to rs6000.h
11654 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11656 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11658 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11661 * config/rs6000/linux64.h: Ditto.
11663 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11664 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11667 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11668 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11670 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11673 2001-08-05 Richard Henderson <rth@redhat.com>
11675 * local-alloc.c (update_equiv_regs): Do not move insns that
11678 2001-08-05 Jan Hubicka <jh@suse.cz>
11680 * Makefile.in (reload1.o): Add dedendancy on except.h
11681 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11683 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11684 indicating wehther edges has been cleaned up.
11685 * reload1.c: Inlucde except.h
11686 (fixup_abnormal_edges): Accept deleted insns.
11687 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11690 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11692 * cpplib.c (do_line): Correct line number after pop_buffer.
11694 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11696 PR preprocessor/3824
11697 * line-map.c: Update comments.
11698 * line-map.h: Update comments.
11699 * tradcif.y: Don't consider large numbers unsigned.
11701 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11703 PR preprocessor/3081
11704 * c-lex.c (map): New.
11705 (cb_file_change): Update map and use it.
11706 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11707 (c_lex): Update to use map.
11708 * cpperror.c (print_location): Move to using logical line numbers.
11709 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11710 (cpp_make_system_header): Similarly.
11711 (_cpp_execute_include): Stop line numbering hacks. Store the
11712 line we will return to.
11713 * cpphash.h (CPP_BUF_LINE): Remove.
11714 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11715 Add map and return_to_line.
11716 (_cpp_do_file_change): Update.
11717 * cppinit.c (cpp_start_read): Update line kludge.
11718 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11719 (trigraph_ok): Use logical line numbers for diagnostics.
11720 (skip_block_comment): Likewise.
11721 (skip_whitespace): Likewise.
11722 (skip_line_comment): Use pfile->line instead.
11723 (_cpp_lex_token): Update to use logical line numbering exclusively.
11724 Handle BOL locally. Accept new lines in directives, but keep
11725 pfile->line decremented. Diagnostics use logical lines. Update
11726 directive handling.
11727 * cpplib.c (SEEN_EOL): New.
11728 (skip_rest_of_line, check_eol): Use it.
11729 (end_directive): Increase line number when accepting the newline
11730 at the end of a directive.
11731 (run_directive): Simplify.
11732 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11733 (_cpp_do_file_change): Update to take buffer line number as an
11734 argument, and store the current map in the cpp_reader. Remove
11735 line number kludges.
11736 (_cpp_do__Pragma): Restore output position after a _Pragma.
11737 (cpp_push_buffer): Don't set output line or lineno.
11738 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11739 Remove line kludge. Set output_line.
11740 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11741 (parse_arg): Use logical lines.
11742 (save_lookahead_token): Save EOFs too now.
11743 * cppmain.c (struct printer): Fix comments.
11744 (printer_init): Simplify, let caller do errors.
11745 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11746 (maybe_print_line): Simplify.
11747 (print_line): Don't print a linemarker if -P.
11748 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11749 (cb_file_change): Simplify.
11750 * line-map.h (LAST_SOURCE_LINE): Fix.
11751 (CURRENT_LINE_MAP): New.
11753 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11755 * doloop.c (doloop_modify_runtime): Properly compute number of
11756 iterations if loop was unrolled.
11758 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11759 if their CSELIB_VAL_PTRs are.
11761 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11762 (setup_spill_pointers): Initialize it.
11763 (spill_restore_mem): Set it.
11764 (do_spill, do_restore): Use it to add REG_INC note.
11765 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11767 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11768 asms if other insns are available.
11770 * config/ia64/ia64.c (condop_operator): New predicate.
11771 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11772 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11775 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11776 temporary register than directly using a MEM.
11778 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11780 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11781 parameter in last change.
11783 2001-08-04 Zack Weinberg <zackw@panix.com>
11785 * sparc.md: Don't use #if inside C test expression.
11787 2001-08-04 Richard Henderson <rth@redhat.com>
11789 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11791 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11793 * cpphash.h (struct cpp_reader): New member directive_line.
11794 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11795 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11796 do_pragma): Pass line to callbacks.
11797 (start_directive): Record line of directive.
11798 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11799 cb_include): Similarly.
11800 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11803 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11805 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11808 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11810 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11812 * reload1.c (fixup_abnormal_edges): New static function.
11815 * flow.c (need_fake_edge_p): New function.
11816 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11817 avoid call insn to be very last insn in the insn stream.
11819 * profile.c (branch_prob): Call flow_call_edges_add instead of
11820 doing that by hand; cleanup cfg to re-merge basic blocks once
11823 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11825 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11826 are also on line-map.h.
11827 * cppfiles.c (stack_include_file): Update.
11828 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11829 (_cpp_pop_buffer): New.
11830 * cppinit.c (cpp_destroy, cpp_finish): Update.
11831 (do_includes): Mark each buffer to return at EOF.
11832 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11833 return as requested.
11834 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11835 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11836 * cpplib.h (cpp_pop_buffer): Remove.
11837 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11838 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11840 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11842 (do_preprocessing): Update.
11843 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11844 * c-parse.in (_yylex): Similarly.
11845 * scan-decls.c (scan_decls): Similarly.
11846 * line-map.h: Update comments.
11848 * objc/Make-lang.in (objc-act.o): Update dependencies.
11850 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11852 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11853 and soft register for operand 0.
11854 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11856 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11858 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11859 register for operand 0.
11860 ("bitcmpqi_z_used"): Allow memory for operand 0.
11861 (split "bitcmpqi"): New split to handle address reg as operand 1.
11863 2001-08-04 Andreas Jaeger <aj@suse.de>
11865 * gcse.c: Revert Daniel's last patch.
11867 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11869 * sparc-protos.h: Add prototypes for fp_zero_operand and
11871 * sh-protos.h: Add prototype for fpul_operand.
11873 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11875 * doc/extend.texi (Other Builtins): Fix typo in last change.
11877 2001-08-03 Richard Henderson <rth@redhat.com>
11879 * target.h (gcc_target): Add asm_out.named_section,
11880 section_type_flags, have_named_sections.
11881 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11882 (TARGET_HAVE_NAMED_SECTIONS): New.
11883 (TARGET_SECTION_TYPE_FLAGS): New.
11885 * Makefile.in (toplev.o): Depend on TARGET_H.
11886 (varasm.o, dbxout.o): Likewise.
11887 * c-common.c (decl_attributes): Check targetm.have_named_sections
11888 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11889 * dbxout.c (dbxout_function_decl): Likewise.
11890 (dbxout_function_end): Likewise.
11891 * toplev.c (compile_file): Likewise.
11892 * varasm.c (exception_section): Likewise.
11893 * cp/decl2.c (finish_objects): Likewise.
11895 * defaults.h (EH_FRAME_SECTION): Remove.
11896 (EH_FRAME_SECTION_ASM_OP): Remove.
11897 (EH_FRAME_SECTION_NAME): New.
11898 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11899 (UNIQUE_SECTION_P): Remove.
11900 * dwarf2out.c (SECTION_FORMAT): Remove.
11901 (ASM_OUTPUT_SECTION): Remove.
11902 (output_call_frame_info): Use named_section_flags.
11903 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11904 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11905 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11906 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11907 (named_section_flags): New.
11908 (named_section): Use it and targetm.section_type_flags.
11909 (resolve_unique_section): New.
11910 (assemble_start_function): Use it.
11911 (asm_emit_uninitialised, assemble_variable): Likewise.
11912 (default_section_type_flags): New.
11913 (default_no_named_section, default_elf_asm_named_section): New.
11914 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11915 * output.h: Update varasm.c decls.
11916 (SECTION_*): New flags.
11918 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11919 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11921 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11922 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11923 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11924 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11925 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11926 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11927 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11928 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11929 * config/pa/pa64-hpux.h,
11931 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11932 (TARGET_ASM_NAMED_SECTION): New.
11933 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11934 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11935 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11936 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11937 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11938 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11939 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11940 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11941 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11942 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11943 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11944 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11945 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11946 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11947 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11948 * config/sparc/sysv4.h: Likewise.
11950 * config/nextstep.h: Error until named sections implemented.
11952 * config/a29k/a29k.c (a29k_asm_named_section): New.
11953 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11954 (vms_section_type_flags, vms_asm_named_section): New.
11955 * config/arm/arm.c (arm_elf_asm_named_section): New.
11956 * config/avr/avr.c (asm_output_section_name): Remove.
11957 * config/avr/avr-protos.h: Update.
11958 * config/c4x/c4x.c (c4x_asm_named_section): New.
11959 * config/h8300/h8300.c (h8300_asm_named_section): New.
11960 * config/i386/i386.c (sco_asm_named_section): New.
11961 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11962 (i386_pe_section_type_flags): New.
11963 (i386_pe_asm_named_section): New.
11964 * config/i386/i386-protos.h: Update.
11965 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11966 * config/mcore/mcore.c (mcore_asm_named_section): New.
11967 * config/mips/mips.c (iris6_asm_named_section): New.
11968 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11969 instead of UNIQUE_SECTION_P.
11970 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11971 (xcoff_asm_named_section): New.
11972 * config/sh/sh.c (sh_asm_named_section): New.
11973 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11975 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
11976 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
11977 (EH_FRAME_SECTION_NAME): New.
11978 (EXCEPTION_SECTION): New.
11979 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
11980 (DEBUG_*_SECTION): Remove.
11981 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
11982 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
11983 (EH_FRAME_SECTION_ASM_OP): Remove.
11985 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
11986 (ASM_OUTPUT_SECTION_NAME): Remove.
11987 (TARGET_ASM_NAMED_SECTION): New.
11988 (TARGET_HAVE_NAMED_SECTIONS): New.
11989 (TARGET_SECTION_TYPE_FLAGS): New.
11990 (EH_FRAME_SECTION_ASM_OP): Remove.
11991 (EH_FRAME_SECTION_NAME): New.
11993 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11995 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
11996 for complex expressions when cfun == 0.
11997 * doc/extend.texi: Document that __builtin_constant_p can be
11998 used in data initializers as well as functions.
12000 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
12002 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
12003 variable I locally, instead of expecting a declaration in the
12006 2001-08-03 Richard Henderson <rth@redhat.com>
12008 * except.c (collect_one_action_chain): Add an explicit cleanup
12009 action if regions surrounding a catch were encoded entirely
12010 within the call-site entry.
12012 2001-08-03 Richard Henderson <rth@redhat.com>
12014 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
12015 don't take REGNO of a non-register.
12017 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12019 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
12020 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
12021 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
12022 (__gthread_mutex_init_function): New function for mutex initialization.
12024 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12026 * Makefile.in: Revert screwed up commit.
12028 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12030 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
12031 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
12032 merged by linker script to get a final _exit().
12033 (__do_global_dtors): New for destructor handling in specific exit
12035 (__do_global_ctors): New for constructors in specific install section.
12036 (__map_data_section): Map data sections before running constructors.
12037 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
12038 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
12039 (DTORS_SECTION_ASM_OP): Likewise.
12040 (CTORS_SECTION_FUNCTION): Define to force a reference to
12042 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
12044 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12046 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
12048 * Makefile.in: Add df.h to gcse.c dependencies.
12050 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12052 * varasm.c (output_constant_def_contents): Use for the length of a
12053 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
12054 depending on which is larger.
12056 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12058 * gcse.c: Include df.h for use as a dataflow analyzer.
12060 Declaration of reg_set_info: gone.
12061 New df_analyzer variable used by store motion.
12062 (reg_set_info): Deleted.
12063 (mark_mem_regs): New function, analyze regs used by a mem.
12064 (store_ops_ok): Use dataflow analyzer results to determine if
12065 necessary regs are changed in the block.
12066 (find_moveable_store): Remove check for symbol ref, we can handle
12067 much more complex expressions now.
12068 (compute_store_table): Remove most of the code, it's unnecessary
12069 now that the dataflow analyzer records the info for us.
12070 (store_killed_after): Add parameter to say whether to do the
12071 store_ops_okay test, used to speed up testing when we already know
12072 the answer, and just want to know if the store itself was killed.
12073 (build_store_vector): Largely rewritten to calculate the various
12074 vectors properly, and somewhat optimized.
12075 (store_motion): Init the df_analyzer, get REG_DEF chains.
12076 Also handle trapping expressions (since mems almost always trap)
12077 (simple_mem): Redefine what a simple mem is.
12079 2001-08-03 DJ Delorie <dj@redhat.com>
12081 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12082 set from a constant part of the condition.
12084 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12086 * mkdeps.c (deps_add_default_target): Make local variable
12087 ``start'' a const char pointer.
12088 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12090 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12092 * doc/install.texi (Configuration): Fix markup.
12093 (Specific, i?86-*-udk): Likewise.
12094 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12096 Document --enable-threads and --enable-libgcj status.
12097 (Specific, mips-sgi-irix*): Canonicalize triples.
12098 (Specific, mips-sgi-irix5): Warn about problems with this config.
12099 Mention required GNU as patch.
12100 Native assembler problems are fixed.
12101 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12102 Document --enable-threads and --enable-libgcj status.
12104 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12106 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12109 2001-08-03 Richard Henderson <rth@redhat.com>
12111 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12114 2001-08-03 Richard Henderson <rth@redhat.com>
12116 * rtlanal.c (find_first_parameter_load): Stop if we
12117 reach a CODE_LABEL at BOUNDARY.
12119 2001-08-03 Richard Henderson <rth@redhat.com>
12121 * config/alpha/alpha.md (force_movdi): New insn.
12122 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12123 Tweek FRP marking of VMS prologue insns.
12124 * config/alpha/vms.h (EPILOGUE_USES): New.
12126 2001-08-02 Richard Henderson <rth@redhat.com>
12128 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12130 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12132 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12133 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12134 config/convex/convex.h, config/d30v/d30v.c,
12135 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12136 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12137 config/mips/mips.h, config/mn10200/mn10200.h,
12138 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12139 config/v850/v850.h, config/vax/openbsd.h,
12140 config/vax/openbsd1.h, config/vax/ultrix.h,
12141 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12142 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12143 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12144 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12145 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12146 in comments and documentation.
12148 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12152 * Makefile.in (line-map.o): New.
12153 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12154 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12155 * cpperror.c (print_containing_files): Similarly.
12156 (print_location): Update. Don't output a space before _Pragma.
12157 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12158 (stack_include_filee, cpp_make_system_header): Update.
12159 (_cpp_execute_include): Get logical line number right for calling
12160 as-yet-unterminated #include.
12161 * cpphash.h (struct cpp_reader): Add line_maps.
12162 (_cpp_do_file_change): Update.
12163 * cppinit.c (cpp_create_reader): Initialize line maps.
12164 (cpp_destroy): Destroy line maps.
12165 (cpp_start_read): Get logical line number right.
12166 * cpplex.c (parse_string): Only warn once for multi-line strings.
12167 Use boolean variable for null warning.
12168 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12170 (do_include_common): End the directive early.
12171 (do_line): Don't warn about out-of-range lines in preprocessed
12172 source. Update. Remove unused variables.
12173 (_cpp_do_file_change): Update for new line mapping.
12174 (pragma_cb): New typedef.
12175 (cpp_register_pragma): Stop looking ahead before calling the
12177 (do_pragma_system_header): End directive early.
12178 (cpp_get_line_maps): New.
12179 (cpp_pop_buffer): Fudge logical line. Update.
12180 * cpplib.h: Include line-map.h
12181 (enum cpp_fc_reason): Remove.
12182 (struct cpp_file_change): Update.
12183 (cpp_get_line_maps): New.
12184 * cppmain.c (struct_printer): New member map.
12185 (cb_file_change): Update for new mappings.
12186 * fix-header.c (cb_file_change): Similarly.
12188 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12190 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12191 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12193 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12195 * config/vax/vax.c: include expr.h.
12197 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12199 * Makefile.in ($(srcdir)/configure): Only rebuild in
12201 ($(srcdir)/config.in): Only define in maintainer mode.
12202 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12204 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12206 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12208 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12210 * gcc.c (set_collect_gcc_options): New function, split out from
12212 Ignore elided switches.
12213 (do_spec_1): Invoke before executing command.
12214 (set_input): Export.
12215 Move declaration ...
12216 * gcc.h (set_input): ... here.
12217 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12220 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12223 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12225 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12227 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12229 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12230 for the unnamed instructions it expands to.
12232 2001-08-02 Richard Henderson <rth@redhat.com>
12234 * regclass.c (call_really_used_regs): Conditionally define.
12235 (init_reg_sets_1): Don't use it if not defined.
12236 (fix_register): Similarly, don't set it.
12238 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12240 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12241 Correct comment that had been missed in the previous change.
12243 2001-08-01 Stan Shebs <shebs@apple.com>
12245 * config/darwin.c (machopic_stub_name): Try matching by name.
12246 (update_stubs): New function.
12247 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12250 2001-08-01 Richard Henderson <rth@redhat.com>
12252 * except.c (output_function_exception_table): Use assemble_align.
12253 * varasm.c (assemble_eh_label): Remove.
12254 (assemble_eh_align, assemble_eh_integer): Remove.
12256 2001-08-01 Robert Lipe <robertl@caldera.com>
12258 * dwarfout.c: Remove reference to README.DWARF.
12260 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12262 * regclass.c (call_really_used_regs): New array for registers which
12263 are actually used by a call.
12264 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12266 (fix_register): Set call_really_used too.
12267 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12268 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12270 2001-08-01 Richard Henderson <rth@redhat.com>
12272 * read-rtl.c (read_name): Consider \r whitespace.
12274 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12276 * config.gcc: Recognize powerpc-*-netbsd*.
12278 * doc/install.texi (Host/target specific installation notes for
12279 GCC): Mention powerpc-*-netbsd*.
12281 * config/rs6000/netbsd.h: New file.
12282 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12283 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12284 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12285 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12286 (TARGET_VERSION): Redefine.
12288 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12289 mcall-netbsd as a match for mcall-sysv.
12290 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12291 (ncrti.S, ncrtn.S): New targets.
12292 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12294 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12295 "netbsd' as a V4 ABI.
12296 (ASM_SPEC): Check for -mcall-netbsd.
12297 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12298 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12299 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12300 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12301 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12302 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12303 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12305 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12306 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12308 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12310 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12311 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12312 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12313 including "unwind-pe.h".
12315 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12317 * rs6000.md (define_splits): Kill unused constraints.
12319 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12320 Jan Hubicka <jh@suse.cz>
12322 * function.c (thread_prologue_and_epilogue_insns): Kill code
12323 dealing with non-existent CFG.
12325 2001-08-01 Kazu Hirata <kazu@hxi.com>
12327 * alias.c: Fix comment formatting.
12328 * bitmap.c: Likewise.
12329 * builtins.c: Likewise.
12330 * calls.c: Likewise.
12331 * c-common.c: Likewise.
12332 * c-decl.c: Likewise.
12333 * c-dump.c: Likewise.
12334 * c-lex.c: Likewise.
12335 * collect2.c: Likewise.
12336 * combine.c: Likewise.
12337 * conflict.c: Likewise.
12338 * cppfiles.c: Likewise.
12339 * cppinit.c: Likewise.
12340 * cpplex.c: Likewise.
12341 * cpplib.c: Likewise.
12342 * cppmacro.c: Likewise.
12343 * cppspec.c: Likewise.
12344 * c-pragma.c: Likewise.
12345 * crtstuff.c: Likewise.
12347 * cselib.c: Likewise.
12348 * c-semantics.c: Likewise.
12349 * c-typeck.c: Likewise.
12351 2001-08-01 H.J. Lu <hjl@gnu.org>
12353 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12355 2001-08-01 H.J. Lu <hjl@gnu.org>
12357 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12359 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12361 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12362 contextualizing Objective-C class name lookup by the lexer.
12363 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12365 (protocoldef): Add support for forward @protocol declarations.
12366 (yylexname): Suppress ObjC class name lookup in certain contexts;
12367 re-enable after lookup is complete.
12368 (_yylex): Re-enable ObjC class name lookup when certain
12369 punctuation marks are seen.
12371 * objc/objc-act.c (check_protocol_recursively): New function used
12372 for finding circular dependencies in protocols.
12373 (objc_declare_protocols): New function for handling forward
12374 @protocol declarations.
12375 (receiver_is_class_object): Detect the case when 'self' is used
12376 inside of a class method.
12377 (build_message_expr): Issue a warning if class method is desired
12378 but instance method is found instead.
12379 (conforms_to_protocol): Streamline.
12380 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12381 protocol Foo, even if 'Bar foo' does not.
12382 (check_protocols): Streamline.
12383 (start_protocol): Add checks for circular and duplicate protocol
12385 (encode_aggregate_within): For typedefs of structs, encode the
12387 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12388 (objc_declare_protocols): New prototype.
12390 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12392 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12393 * cpplex.c (handle_newline): Update prototype. Maintain logical
12395 (skip_escaped_newlines, skip_block_comment, parse_string):
12396 Update accordingly.
12397 (_cpp_lex_token): Update, and store token position within the token.
12398 * cpplib.h (struct cpp_token): Add line and column entries.
12399 * cppmacro.c (replace_args): Position stringified tokens correctly.
12401 2001-08-01 Andreas Jaeger <aj@suse.de>
12403 * basic-block.h: Add prototype for last_loop_beg_note.
12405 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12407 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12408 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12410 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12411 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12412 expand_decl_cleanup.
12413 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12415 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12416 operand while calling simple_cst_equal.
12417 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12418 operand is the cleanup expression, the third is the RTL_EXPR.
12419 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12421 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12423 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12425 2001-07-31 matthew green <mrg@eterna.com.au>
12427 * config.gcc (i386-*-netbsdelf): New description.
12428 * config/i386/netbsd-elf.h: New file.
12430 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12432 * loop.c (check_dbra_loop): Use single_set to compute
12435 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12437 PowerPC reorg and support for powerpc64-*-linux*.
12439 Also fixes emitting of constants on 32 bit and 64 bit
12442 * config.gcc: powerpc64-*-linux* is a new target.
12443 Things that needed aix.h now also include xcoff.h
12445 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12447 Move AIX specific stuff into aix.h.
12448 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12449 with more than just XCOFF now.
12450 (SET_ASM_OP): Remove, now defined where needed.
12451 (FUNCTION_PROLOGUE): New macro definition.
12452 (FUNCTION_EPILOGUE): New macro definition.
12453 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12455 * config/rs6000/xcoff.h: New file.
12457 * config/rs6000/linux64.h: New file.
12459 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12461 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12463 * rs6000.c (print_operand_address): Handle ELF syntax.
12464 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12465 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12466 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12468 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12470 * rs6000.c (rs6000_override_options): Only disable
12471 flag_function_sections for XCOFF.
12472 (exact_log2_cint_operand): New predicate.
12473 (reg_or_{add,sub}_cint64_operand): New predicates.
12474 (add_operand): Compare CONST_INT with fewer function calls.
12475 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12476 (print_operand, case 'p'): Ensure positive operand.
12477 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12478 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12479 (PREDICATE_CODES): Add new predicates.
12480 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12481 (divsi3, modsi3): Ensure positive power-of-2.
12482 (adddi3): Use new predicate. Split 32-bit constants more
12483 correctly. Re-arrange splitter to handle any constant.
12484 (subdi3): Use new predicate.
12485 (divdi3, moddi3): Ensure positive power-of-2.
12486 (movdi): Use rs6000_emit_set_const.
12487 (load_toc_v4_pic_di): Delete.
12489 2001-07-31 Graham Stott <grahams@redhat.com>
12491 * function.c (pad_below): Revert 2001-07-26 patch.
12493 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12495 * reg-stack (convert_regs_1): Fix best edge condition.
12497 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12499 * jump.c (duplicate_loop_exit_test): Better test for jumps
12500 entering the loop; create loop pre_header.
12502 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12504 * doc/install.texi: Add s390 and s390x as new targets.
12505 * doc/invoke.texi: Add documentation of S/390 and zSeries
12507 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12509 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12511 * config/m68k/m68k.md: Replace all general_operand with
12512 nonimmediate_operand for all destinations.
12513 * config/m68k/m68k.c (not_sp_operand): Likewise.
12515 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12517 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12519 2001-07-30 Richard Henderson <rth@redhat.com>
12521 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12522 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12524 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12526 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12527 Add missing doc strings
12528 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12529 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12531 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12533 * i386.c (ix86_output_main_function_alignment_hack): New function.
12534 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12536 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12537 edges by EDGE_DFS_BACK flag.
12538 (dump_edge_info): Add dfs_back flag.
12539 * basic-block.h (EDGE_DFS_BACK): New constant.
12540 (mark_dfs_back_edges): Declare.
12541 * alias.c (loop_p): Remove.
12542 (mark_constant_function): Use mark_dfs_back_edges.
12544 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12545 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12546 (compensate_edge): Break out from ...
12547 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12548 (convert_regs_2): Set block_done once block is really done;
12549 Do updating of the predecessors counts.
12551 * toplev.c (rest_of_compilation): Recompute block_for_insn
12552 before post-reload cfg_cleanup.
12553 * function.c (thread_prologue_epilogue_insns):
12554 Call set_block_for_new_insns when emitting prologue directly.
12556 2001-07-30 Andreas Jaeger <aj@suse.de>
12558 * jump.c: Add prototype for mark_modified_reg.
12560 * cse.c (set_live_p): Add unused attribute.
12562 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12564 (scan_for_source_files): Use long for count to avoid overflow.
12565 (output_data): Likewise.
12566 (output_data): Don't use string concatatenation to silence gcc
12569 * predict.c: Fix typos and grammar.
12571 * gcse.c (insert_insn_end_bb): Remove unused variables.
12573 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12575 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12576 (attempt_auto_inc): LIkewise.
12577 (mark_used_reg): Likewise.
12578 (try_pre_increment_1): Likewise.
12579 * regclass.c (regclass): Likewise.
12580 * global.c (allocno_compare): Update comment; change scaling factor.
12581 * local-alloc.c (QTY_CMP_PRI): Likewise.
12582 * regs.h (REG_FREQ_FROM_BB): New.
12583 (REG_FREQ_MAX): Likewise.
12585 2001-07-30 H.J. Lu <hjl@gnu.org>
12587 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12590 2001-07-30 H.J. Lu (hjl@gnu.org)
12592 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12593 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12594 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12596 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12598 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12599 as -mthumb-interwork when -mcpu=arm7 is specified.
12601 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12603 * predict.def (noreturn, loop branch, loop exit): Mark as first
12606 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12608 * combine.c (try_combine): Avoid barrier after noop jumps.
12610 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12612 * cpphash.h (struct cpp_reader): Remove import_warning.
12613 * cpplib.c (skip_rest_of_line): Don't bother turning off
12615 (parse_include): Move include handling to...
12616 (do_include_common): ... here. Move import warning from...
12617 (do_import): ... here.
12618 (do_pragma_poison): Don't do a callback for poison identifiers.
12619 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12620 * cppmain.c (setup_callbacks): Similarly.
12622 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12624 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12625 handle multiple sets.
12626 * except.c (sjlj_mark_call_sites): .... here.
12627 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12629 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12631 Suggested by Richard Henderson and Richard Kenner:
12632 * combine.c (recog_for_combine): Use the fake recog
12633 only if instruction does not match.
12634 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12635 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12637 * combine.c (try_combine): Discover noop jump as direct jump.
12639 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12641 * df.c (df_rd_global_compute): Add successors to worklist, not
12643 (df_ru_global_compute): Ditto.
12645 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12647 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12648 increment REG_N_SETS.
12650 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12652 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12654 * sbitmap.c (sbitmap_a_xor_b): New function.
12655 ifdef the basic block stuff on IN_GCC.
12657 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12659 * cppexp.c (parse_defined): Always record the macro name.
12660 (lex): Don't worry about identifiers, or special-case
12662 (_cpp_parse_expr): Figure out at the end of the routine
12663 whether we saw a valid !defined() expression.
12664 * cppfiles.c (stack_include_file): Update for mi_valid.
12665 (_cpp_pop_file_buffer): Similarly.
12666 * cpplex.c (_cpp_lex_token): Similarly.
12667 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12668 mi_if_not_defined, mi_lexed): Remove.
12670 * cpplib.c (do_if): Simplify.
12671 (do_endif, push_conditional, _cpp_handle_directive): Update
12672 for renaming of mi_state to mi_valid.
12674 * cpp.texi: Add index entries for digraphs, and add comment
12675 that C++ refers to them as alternative tokens.
12677 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12679 * basic-block.h (CLEANUP_PRE_LOOP): New.
12680 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12681 * sibcall.c (optimize_sibling_calls): Likewise.
12682 * toplev.c (rest_of_compilation): Likewise.
12683 * flow.c (try_forward_edges): Take argument MODE;
12684 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12685 (try_optimize_cfg): Update call of try_forward_edges.
12687 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12688 Jan Hubicka <jh@suse.cz>
12690 * (validate_replace_rtx_1): Fix simplification of MINUS.
12692 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12694 PR preprocessor/3669
12695 * cppinit.c (init_dependency_output): Turn off dump requests
12696 if sending dependencies to stdout.
12698 2001-07-28 Richard Henderson <rth@redhat.com>
12700 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12703 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12705 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12707 2001-07-28 Kazu Hirata <kazu@hxi.com>
12709 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12710 is VAR_DECL first to prevent an ICE.
12712 2001-07-28 Richard Henderson <rth@redhat.com>
12714 * varasm.c (immed_real_const_1): Don't elide special cases for
12716 (clear_const_double_mem): Clear const_tiny_rtx too.
12718 2001-07-28 Richard Henderson <rth@redhat.com>
12720 * dwarf2out.c (dw_val_class_offset): New.
12721 (struct dw_ranges_struct, dw_ranges_ref): New.
12722 (ranges_table, ranges_table_allocated): New.
12723 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12724 (add_AT_offset, add_ranges, output_ranges): New.
12725 (print_die, output_die): Handle dw_val_class_offset.
12726 (attr_checksum, size_of_die, value_format): Likewise.
12727 (gen_lexical_block_die): Handle non-contiguous blocks.
12728 (gen_block_die): Likewise.
12729 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12730 if needed. Dump the ranges table.
12731 * final.c (final_start_function): Remove unnecessary notes and
12732 rebuild the block tree before numbering the blocks.
12733 * function.c (reorder_blocks_0): Walk the existing block tree
12734 to unmark all blocks.
12735 (reorder_blocks_1): Create block fragments when duplicate block
12737 (reorder_fix_fragments): New.
12738 (reorder_blocks): Call it.
12739 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12741 2001-07-28 Richard Henderson <rth@redhat.com>
12743 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12745 2001-07-28 Richard Henderson <rth@redhat.com>
12747 * flow.c (add_to_mem_set_list): New function.
12748 (init_propagate_block_info): Use it.
12749 (mark_set_1): Likewise.
12750 (insn_dead_p): Canonicalize memory address for dead store
12751 comparison. Allow wider mode stores to kill narrower mode stores.
12752 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12753 (invalidate_mems_from_set): Don't handle MEMs.
12755 2001-07-28 Kazu Hirata <kazu@hxi.com>
12757 * config/h8300/h8300.h: Fix formatting.
12759 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12761 * basic-block.h (EDGE_FREQUENCY): New macro.
12762 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12764 * flow.c (find_sub_basic_blocks): Likewise.
12765 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12766 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12768 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12769 (HITRATE): New macro.
12770 (PRED_FLAG_FIRST_MATCH): New constant.
12771 (predictor_info): New field flgags.
12772 (combine_predictions_for_insn): Use DS theory to combine
12773 probabilities; set the edge probabilities when finished.
12774 (estimate_probability): Avoid duplicated matches
12775 of LOOP_BRANCH heuristics for nested loops; update comment.
12776 * predict.def: Add flags for each prediction, set probabilities
12777 according to B&L paper.
12778 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12780 * profile.c (compute_branch_probabilities): Cleanup way the edge
12781 probabilities are computed and REG_BR_PROB notes are dropped; if
12782 values does not match, emit error.
12783 (init_branch_prob): Do error instead of warning when profile driven
12784 feedback is missing or corrupt.
12786 2001-07-27 DJ Delorie <dj@redhat.com>
12788 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12789 against a constant, try to adjust the compare to have the desired
12790 constant in it so that min/max optimizations happen more often.
12792 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12794 * flow.c (last_loop_beg_note): New function.
12795 (redirect_edge_and_branch): Use it.
12796 (split_edge): Likewise.
12798 * alias.c (loop_p): Avoid uninitialized memory access.
12800 * flow.c (try_forward_edges): Avoid accessing freed memory.
12802 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12805 2001-07-26 Andrew Haley <aph@redhat.com>
12806 Joern Rennecke <amylaar@redhat.com>
12808 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12809 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12810 (SUBTARGET_CPP_SPEC): New.
12811 (CPP_SPEC): Remove.
12812 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12813 (SUBTARGET_CPP_PTR_SPEC): New.
12814 (CPP_DEFAULT_CPU_SPEC): New.
12815 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12816 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12817 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12818 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12819 (SUBTARGET_CPP_SPEC): Define as an empty string.
12821 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12823 * doc/install.texi (Configuration): Properly link the host
12824 specific instructions also when generating HTML.
12826 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12828 * flow.c (redirect_edge_and_branch_force): Test
12829 target->global_live_at_start.
12831 2001-07-26 Richard Henderson <rth@redhat.com>
12833 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12834 * rtl.h (avoid_constant_pool_reference): Declare it.
12835 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12836 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12838 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12840 * rtl.h (cleanup_barriers): Declare.
12841 * jump.c (cleanup_barriers): New function.
12842 * toplev.c (rest_of_compilation): Call cleanup_barriers
12843 before loop optimizer and after bb_reorder.
12845 * flow.c (back_edge_of_syntactic_loop_p): New.
12846 (split_edge): Use it.
12848 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12850 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12852 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12854 * cse.c (cse_process_notes): Replace any registers if the address
12857 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12859 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12860 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12861 (propagate_block): Update prototype.
12862 * flow.c (update_life_info): Simplify the CFG and
12863 recalculate the global regs which are alive when
12864 removing dead code during a global update.
12865 (propagate_block): Return non-zero if an INSN is
12868 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12870 * Makefile.in (LIBICONV): Define.
12872 2001-07-26 Catherine Moore <clm@redhat.com>
12874 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12875 of conditional to avoid tree checking errors.
12877 2001-07-26 Kazu Hirata <kazu@hxi.com>
12879 * regmove.c (regmove_optimize): Don't replace a reg with
12880 another reg of a different mode.
12882 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12884 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12885 limit length of dependency flush list.
12886 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12887 * sched-int.h (struct deps): Add pending_flush_length field.
12888 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12889 has 1 element in it.
12890 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12891 (sched_analyze): After a jump, if the pending memory flush list is too
12892 large, flush the pending lists.
12893 (init_deps): Initialize pending_flush_length to 0.
12894 * doc/invoke.texi (max_pending_list_length): Document parameter.
12896 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12898 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12899 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12900 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12902 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12904 * cpphash.h (struct_lexer_state): Delete was_skipping.
12905 Move skipping here from struct cpp_reader.
12906 * cpplex.c (parse_identifier): Update.
12907 (_cpp_lex_token): Don't skip tokens in a directive.
12908 * cpplib.c (struct if_stack): Update.
12909 (start_directive, end_directive): Don't change skipping state.
12910 (_cpp_handle_directive): Update.
12911 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12912 (do_else, do_endif): Update; only check for excess tokens if not
12913 in a skipped conditional block.
12914 (push_conditional): Update for new struct if_stack.
12916 2001-07-26 Graham Stott <grahams@redhat.com>
12918 * function.c (locate_and_pad_parm): Also pad initial offset
12919 so that the total argument size also includes the padding.
12921 2001-07-26 Graham Stott <grahams@redhat.com>
12923 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12924 change XSTR to XTMPL.
12926 (process_one_cond_exec): Likewise
12928 2001-07-25 Richard Henderson <rth@redhat.com>
12930 * varasm.c (assemble_variable): Create DECL_RTL before setting
12933 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12935 * predict.c (estimate_probability): Avoid duplicated predictions.
12937 * loop.c (find_and_verify_loops): Grok multiple barriers.
12939 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12941 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12943 * dbxout.c: Consistently use putc instead of fputc.
12944 (print_wide_int): New function; call instead of direct fprintf.
12945 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12946 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12947 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12948 (print_int_cst_octal): Likewise.
12949 (print_octal): Show we wrote characters.
12950 (dbxout_type): Set have_used_extensions in more places.
12952 2001-07-25 Catherine Moore <clm@redhat.com>
12954 * config/v850/v850.c (v850_va_arg): Use addr
12955 instead of valist to build incr.
12957 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12959 * flow.c (delete_dead_jumptables): New function.
12960 (life_analyzis): Call it.
12961 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12964 2001-07-25 Richard Henderson <rth@redhat.com>
12966 * except.c (reachable_handlers): Handle a region being removed
12967 out from under a RESX.
12969 2001-07-25 Richard Henderson <rth@redhat.com>
12971 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12972 swap GE/GT if it is an fp comparison.
12974 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
12976 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
12979 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
12981 * ssa.c (rename_insn_1): Do not wrap an assignment to a
12982 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
12985 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
12986 throw an exception.
12987 (visit_expression): When attempting to simplify an expression,
12988 retrieve any modes for arguments before they are simplified
12991 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
12992 Janis Johnson <janis@us.ibm.com>
12994 * stmt.c (expand_goto): A nonlocal goto can be a call too.
12995 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
12996 pointer parameters to match documented usage of nonlocal_goto.
12997 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
12998 parameters to their correct order.
12999 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
13000 parameters to their correct order.
13002 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13004 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
13006 2001-07-25 Jan Hubicka <jh@suse.cz>
13007 Richard Henderson <rth@redhat.com>
13009 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
13011 (make_edges): New argument update_p; populate the edge cache if set.
13012 (find_basic_blocks): Update make_edges invocation.
13014 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13016 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
13018 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13020 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
13021 -Acpu and -Amachine.h.
13022 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
13023 Corrected header to say ELF not a.out.
13024 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
13025 when given -msoft-float.
13027 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13029 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
13030 extra multilib parts like arm-elf.
13031 (i960-*-coff*, i960-*-rtems): Should not use collect2.
13032 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
13033 crtfini.o as extra multilib parts.
13035 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13037 * configure.in: Add rtems as a supported thread model.
13038 * gthr-rtems.h: Add missing entry point __gthread_active_p.
13039 * configure: Rebuilt.
13041 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
13043 * stor-layout.c (get_mode_alignment): make it work when
13044 BITS_PER_UNIT is not a power of two.
13045 * builtins.c (get_pointer_alignment): Likewise.
13047 2001-07-24 Richard Henderson <rth@redhat.com>
13049 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
13050 the retrieved constant into the expected mode.
13052 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13054 * flow.c (try_simplify_condjump): Avoid duplicated edges.
13055 (verify_flow_info): Check for duplicated edges; clarify
13058 * flow.c (block_label): Update basic_block_for_insn.
13059 (commit_edge_insertions): Call compute_bb_for_insn.
13061 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13064 * flow.c (redirect_edge_and_branch,
13065 try_optimize_cfg): Use redirect_edge_succ_nodup
13066 (redirect_edge_succ_nodup): New.
13067 * basic_block.h (redirect_edge_succ_nodup): Declare.
13069 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13072 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13074 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13075 (try_crossjump_to_edge): Update commetns.
13076 (try_crossjump_bb): Likewise.
13078 2001-07-24 Richard Henderson <rth@redhat.com>
13080 * combine.c (distribute_notes): Move set of need_refresh
13081 for noop_move_p down to catch all cases.
13083 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13085 * recog.c (split_all_insns_noflow): New.
13086 * rtl.h (split_all_insns_noflow): Declare.
13087 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13088 * m68hc11.c (m68hc11_reorg): Likewise.
13089 * sh.c (machine_dependent_reorg): Likewise.
13090 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13093 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13095 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13096 (ashlsi3_n splitter): Likewise.
13097 (lshrsi3_n splitter): Likewise.
13099 (GOTaddr2picreg): Make const SImode.
13100 (sym_label2reg): Likewise.
13101 (symGOT2reg): Likewise.
13102 (symGOTOFF2reg) Likewise.
13104 (casesi_worker_0): Make unspec SImode.
13106 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13108 * config/sh/sh.c (barrier_align): Check that an operand really is
13109 an insn before extracting its INSN_CODE.
13111 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13113 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13116 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13117 for SImode to prevent overflow.
13119 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13121 * config/mips/irix6-libc-compat.c: New file.
13122 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13123 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13124 passing workaround.
13126 2001-07-24 lars brinkhoff <lars@nocrew.org>
13128 * rtl.texi (REG_POINTER): Document.
13129 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13130 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13132 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13134 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13136 2001-07-23 Richard Henderson <rth@redhat.com>
13138 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13140 2001-07-23 Kazu Hirata <kazu@hxi.com>
13142 * config/h8300/h8300-protos.h: Add a prototype for
13143 general_operand_dst_push.
13144 * config/h8300/h8300.c (general_operand_dst_push): New.
13145 * config/h8300/h8300.h (OK_FOR_T): New.
13146 (EXTRA_CONSTRAINT): Use it.
13147 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13148 the existing movqi pattern.
13149 (movhi_push): Likewise.
13151 * reload.c: Fix comment typos.
13153 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13155 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13157 2001-07-23 H.J. Lu (hjl@gnu.org)
13159 * doc/extend.texi: Update __builtin_return_address and
13160 __builtin_frame_address.
13162 2001-07-23 Richard Henderson <rth@redhat.com>
13164 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13166 * config/i386/i386.md: New setcc+movzbl peephole2.
13168 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13170 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13171 * objc/objc-act.c: Include debug.h.
13172 (synth_module_prologue): Save and restore debug hooks too.
13174 2001-07-23 lars brinkhoff <lars@nocrew.org>
13176 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13177 and C4X_FLOAT_FORMAT.
13178 (BOOL_TYPE_SIZE): Document.
13180 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13182 * unroll.c (loop_iterations): Fix miscalculation of initial
13185 2001-07-13 Andrew Haley <aph@redhat.com>
13187 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13188 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13189 * config/sh/sh.c (sh_can_redirect_branch): New function.
13190 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13191 * reorg.c (steal_delay_list_from_target): Use
13192 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13194 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13196 * flow.c (try_simplify_condjump): Unlink insn chain on
13197 fallthru edge; use can_fallthru.
13199 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13201 * basic-block.h (find_sub_basic_block): Declare.
13202 * flow.c (make_edges): New arguments MIN and MAX;
13203 (find_sub_basic_blocks): Revamp to use make_edges
13204 and purge_dead_edges.
13205 (find_basic_blocks): Update call of find_sub_basic_block.
13207 * recog.c (split_all_insns): Always expect CFG to be consistent;
13208 call find_sub_basic_blocks in case something has changed.
13209 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13212 * basic-block.h (delete_noop_moves): Declare.
13213 * combine.c (combine_instructions): Call it.
13214 (recog_for_combine): Tolerate noop moves
13215 (distribute_notes): Force refresh when register dies at noop move.
13216 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13218 (life_analysis): Update delete_noop_moves call.
13219 (set_noop_p): Move too ...
13220 * rtlanal.c (noop_move_p): ... here.
13221 * rtl.h (noop_move_p): Declare.
13223 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13224 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13226 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13227 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13229 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13231 * reload.c (push_reload): Fix typo in comment.
13232 (find_reloads_address): Ditto.
13233 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13235 2001-07-22 Richard Henderson <rth@redhat.com>
13237 * flow.c: Grammar check and clarify a lot of comments.
13238 (try_simplify_condjump): Rename variables to be clearer.
13239 (try_forward_edges): Skip complex and fallthru edges.
13240 Rearrange tests to avoid duplicate checks.
13241 (flow_find_cross_jump): Likewise.
13242 (outgoing_edges_match): Allow match if neither branch has
13243 probability data. Loosen probability match to 5%.
13244 (try_crossjump_to_edge): Hoist repeated indirection into
13246 (try_crossjump_bb): Don't check complex edges. Eliminate
13247 redundant crossjump tests.
13248 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13249 checks before more expensive checks.
13251 2001-07-22 Richard Henderson <rth@redhat.com>
13253 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13254 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13257 2001-07-22 Richard Henderson <rth@redhat.com>
13259 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13260 (const_sint32_operand): Likewise.
13261 * m68k.md (anon mulsi pattern): Use const_int_operand not
13262 const_sint32_operand.
13263 (umulsi3_highpart): Zero extend a constant input.
13264 (smulsi3_highpart): Don't bother checking SImode constant.
13265 (const_umulsi3_highpart): Give op3 DImode.
13266 (const_smulsi3_highpart): Likewise.
13268 2001-07-22 Richard Henderson <rth@redhat.com>
13270 * flow.c (split_block): Make sure bb_note is included in the
13271 new block when splitting before a label.
13273 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13275 * basic-block.h (redirect_edge_and_branch_force,
13276 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13277 * flow.c (redirect_edge_and_branch_force,
13278 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13279 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13280 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13281 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13282 instead of label; update CFG after transformation.
13283 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13284 for finishing the transformation; handle even case where ELSE
13285 does not follow THEN.
13286 (find_if_case_2): Update call of dead_or_predictable; simplify
13289 * emit-rtl.c (split_branch_probability): New global variable.
13290 (try_split): Take care to set split_branch_probability and
13291 create REG_BR_PROB note for new jump insns.
13292 * md.texi (define_split): Document new feature.
13294 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13296 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13298 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13299 (asm_out_file): Remove redundant declaration.
13300 (assemble_asm): Remove old #if 0 block.
13301 (assemble_variable): Remove end of function; debug output is
13302 now handled with global_decl. Remove old #if 0 block. Update.
13303 Remove saved_in_section and associated no-op code.
13304 * Makefile.in (varasm.o): Correct dependencies.
13306 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13308 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13309 the definition in defaults.h.
13311 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13313 * jump.c: Update comments.
13314 (delete_barrier_successors, delete_unreferenced_labels,
13315 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13316 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13317 jump_optimize, jump_optimize_minimal): Kill.
13318 (rebuild_jump_labels): Move code from jump_optimize_1.
13319 (purge_line_number_notes): Likewise.
13320 (copy_loop_headers): Likewise.
13321 * reg-stack.c: Update comment.
13322 * stmt.c: Likewise.
13323 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13324 JUMP_AFTER_REGSCAN): Kill.
13325 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13326 purge_line_number_notes and copy_loop_headers.
13328 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13329 Richard Henderson <rth@redhat.com>
13331 * dbxout.c (dbxout_global_decl): New.
13332 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13333 * sdbout.c (sdbout_finish): New.
13334 (sdbout_debug_hooks): Use it, add comments.
13335 (sdbout_global_decl): Defer initialised public vars to
13337 * varasm.c (assemble_variable): Don't output debug information
13338 for file-scope variables.
13340 2001-07-22 Richard Henderson <rth@redhat.com>
13342 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13343 (get_round_mode_suffix): New.
13344 (print_operand): Use them for [/]. Remove support for [&'`()+].
13345 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13346 * config/alpha/alpha.md (attr round_suffix): New.
13347 (attr trap_suffix): New.
13348 (all insns): Set them appropriately. Use %/ instead of the
13349 myriad punctuators.
13351 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13353 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13355 2001-07-22 Richard Henderson <rth@redhat.com>
13357 * regrename.c (regrename_optimize): Compute nregs for each
13358 potential target register.
13360 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13361 Richard Henderson <rth@redhat.com>
13363 * dbxout.c (dbxout_global_decl): New.
13364 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13365 * sdbout.c (sdbout_finish): New.
13366 (sdbout_debug_hooks): Use it, add comments.
13367 (sdbout_global_decl): Defer initialised public vars to
13369 * varasm.c (assemble_variable): Don't output debug information
13370 for file-scope variables.
13372 2001-07-21 H.J. Lu (hjl@gnu.org)
13374 * config/mips/mips.c (mips_cpu): Moved into ...
13375 (override_options): Here.
13377 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13379 (mips_cpu): Removed.
13381 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13383 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13384 ("iorqi3"): Likewise.
13385 ("xorqi3"): Likewise.
13386 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13387 ("*subhi3_sp): Likewise.
13388 ("*subhi3"): Likewise.
13389 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13392 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13394 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13395 * config/freebsd.h: Likewise.
13396 * config/linux.h: Likewise.
13397 * config/openbsd.h: Likewise.
13398 * config/alpha/linux-elf.h: Likewise.
13399 * config/arm/linux-elf.h: Likewise.
13400 * config/d30v/d30v.h: Likewise.
13401 * config/fr30/fr30.h: Likewise.
13402 * config/ia64/aix.h: Likewise.
13403 * config/ia64/ia64.h: Likewise.
13404 * config/mips/linux.h: Likewise.
13405 * config/pj/pj.h: Likewise.
13406 * config/rs6000/linux.h: Likewise.
13407 * config/sparc/linux.h: Likewise.
13408 * config/sparc/linux64.h: Likewise.
13410 2001-07-20 Bruce Korb <bkorb@gnu.org>
13412 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13413 because getc() and char* may disagree on signedness.
13415 2001-07-20 Richard Henderson <rth@redhat.com>
13417 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13419 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13420 insns to delete in the presence of cc0 in a jump insn.
13422 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13423 Jan Hubicka <jh@suse.cz>
13425 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13426 of doing the change by hand.
13428 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13430 * rtlanal.c (set_noop_p): Return true for noop jumps.
13432 * expr.c (emit_single_push_insn): Add call to push expander.
13433 * expr.h (optab_index): Add OTI_push
13434 (push_optab): New constant.
13435 * genopinit.c (optabs): Add push_optab.
13436 * optabs.c (init_optab): Init push optab.
13437 * md.texi (push??1): Document
13439 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13441 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13442 expand to emit the pattern; put a REG_INC note for push/pop
13444 ("movdf", "movdf_internal"): Likewise.
13445 ("movsi", "movsi_internal"): Likewise.
13446 ("movsf", "movsf_internal"): Likewise.
13447 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13449 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13451 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13454 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13456 * params.def: Change default max inline insns to 100.
13458 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13460 * combine.c (combine_simplify_rtx): Generate a new shift operation
13461 when simplifying the first operand of a (neg (ashift)) expression.
13463 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13465 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13467 2001-07-20 Kelley Cook <kelley.cook@home.com>
13469 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13470 information. Move rest into ...
13471 (*-*-solaris): ... here. Eliminate redundant information and
13472 reword necessary packages section. Delete 4.x assembler bug info.
13473 (sparc-sun-*): Merge into ...
13474 (sparc-sun-sunos*): here.
13476 2001-07-20 Catherine Moore <clm@redhat.com>
13478 * config/v850/v850.md (casesi): Generate LABEL_REF
13481 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13483 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13484 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13485 * i386.md (strclrsi expander): Use it.
13487 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13489 * integrate.c (copy_insn_list): handle
13490 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13491 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13492 identically as to CODE_LABEL.
13494 * fold-const (fold): Convert A/B/C to A/(B*C) and
13497 * except.c (connect_post_landing_pads): Delete the RESX insns.
13499 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13501 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13503 * config/mips/mips.md (nmadd/nmsub): Use macro.
13505 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13507 * cppinit.c (remove_dup_dir): Make static.
13508 (remove_dup_dirs): Make static. Only warn about preempting a
13509 system directory with a non-system directory.
13511 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13513 * ifcvt.c (noce_try_store_flag_constants): Correct order
13514 of parameters to trunc_int_for_mode.
13516 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13518 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13519 an exception that will be caught within this function, do not fill
13520 its delay slot with any subsequent instruction.
13522 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13524 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13525 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13526 pointer extension instruction.
13527 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13528 * simplify-rtx.c (simplify_unary_operation) Likewise.
13529 * explow.c (convert_memory_address) Check value of
13530 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13532 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13533 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13534 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13535 Add Multilib Support.
13536 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13537 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13538 Add Multilib Support.
13539 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13541 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13542 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13543 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13545 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13547 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13548 old and new operands in `<', `3' and `b'.
13550 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13552 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13553 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13554 (toplev.o): Don't depend on xcoffout.h.
13555 * c-decl.c: Include debug.h
13556 (duplicate_decls): Use debug hook.
13557 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13558 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13559 (dbxout_types): Remove.
13560 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13561 * debug.c (do_nothing_debug_hooks): Update.
13562 (debug_true_tree, debug_nothing_rtx): New.
13563 * debug.h (struct rtx_def): New.
13564 (struct gcc_debug_hooks): New hooks ignore_block,
13565 outlining_inline_function and label.
13566 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13567 dwarf2out_frame_finish): New.
13568 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13569 Make static, update prototype.
13570 (dwarf2_debug_hooks): Update.
13571 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13572 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13573 * dwarfout.c (dwarf_debug_hooks): Update.
13574 * emit-rtl.c: Include debug.h.
13575 (remove_unnecessary_notes): Use debug hook.
13576 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13577 (final_scan_insn): Use debug hook.
13578 * integrate.c (output_inline_function): Use debug hook.
13579 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13580 (sdb_debug_hooks): Update.
13581 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13582 * toplev.c: Don't include xcoffout.h.
13583 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13584 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13586 * tree.h (dwarf2out_do_frame): Remove.
13588 2001-07-19 Catherine Moore <clm@cygnus.com>
13590 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13592 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13594 * reload1.c (eliminate_regs_in_insn): When updating a set
13595 to the frame pointer to the hardware frame pointer, perform
13596 the update always not just when REPLACE is set.
13598 * reload1.c (choose_reload_regs): Don't inherit a reload
13599 that crosses multiple registers if registers past the first
13600 don't fit in the desired class.
13602 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13603 when negating constants.
13605 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13607 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13608 * doc/tree.texi: Ditto.
13610 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13611 Jakub Jelinek <jakub@redhat.com>
13613 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13614 (extract_cie_info): Handle "eh" augmentation properly,
13616 (struct frame_state, __frame_state_for): New.
13618 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13620 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13621 HANDLE_SYSV_PRAGMA): Define.
13622 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13624 (copy_object): Caller changed.
13626 2001-07-19 Andreas Schwab <schwab@suse.de>
13628 * configure.in (assembler dwarf2 debug_line support): Define nop
13630 * configure: Regenerated.
13632 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13634 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13636 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13637 to conditionally compiled block.
13638 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13639 * dbxout.h (dbxout_function): Remove.
13640 * debug.c (do_nothing_debug_hooks): Update.
13641 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13642 global_decl, deferred_inline_function.
13643 * dwarf2out.c (dwarf2_debug_hooks): Update.
13644 (dwarf2out_global_decl): New.
13645 * dwarfout.c: Don't include dwarfout.h.
13646 (dwarfout_global_decl, dwarfout_function_decl,
13647 dwarfout_deferred_inline_function): New.
13648 (dwarf_debug_hooks): Update.
13649 * dwarfout.h: Remove.
13650 * final.c: Don't include dwarfout.h.
13651 * sdbout.c (sdbout_global_decl): New.
13652 (sdbout_debug_hooks): Update.
13653 * toplev.c: Don't include dwarfout.h.
13654 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13655 (note_deferral_of_defined_inline_function): Remove.
13656 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13657 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13658 * ch/lex.c: Don't include dwarfout.h.
13659 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13660 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13661 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13662 * cp/optimize.c: Include debug.h.
13663 (maybe_clone_body): Use debug hook.
13664 * cp/semantics.c: Include debug.h.
13665 (expand_body): Use debug hook.
13666 * po/POTFILES.in: Remove dwarfout.h.
13668 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13670 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13671 * c-parse.in (yyerror, _yylex): Similarly.
13672 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13673 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13675 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13676 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13678 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13680 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13681 in-class declaration at -g1. Fixes c++/2814.
13683 2001-07-18 Richard Henderson <rth@redhat.com>
13685 * doc/md.texi (reload_in/out): Document restrictions in predicates
13686 and constraints for these patterns. Document empty string matching
13689 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13691 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13693 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13695 * cse.c: Undo my previous patch.
13697 2001-07-18 Tom Tromey <tromey@redhat.com>
13700 * configure: Rebuilt.
13701 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13703 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13705 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13706 Jan Hubicka <jh@suse.cz>
13708 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13709 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13710 * jump.c (mark_jump_label): Do not forward branches.
13712 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13714 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13715 when return value is unused.
13717 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13719 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13721 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13723 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13724 on error. We can't blindly return the result of
13725 pthread_mutex_trylock because it returns a positive number on
13726 error, while we must return -1 on error.
13727 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13729 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13731 2001-07-18 Andreas Jaeger <aj@suse.de>
13733 * integrate.c (output_inline_function): Correct type of debug_hooks.
13735 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13737 * combine.c (combine_simplify_rtx): DIV can be treated
13738 associatively for floats if unsafe math optimisations are enabled.
13740 2001-07-17 Richard Henderson <rth@redhat.com>
13742 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13744 2001-07-17 Richard Henderson <rth@redhat.com>
13746 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13747 don't force the function address into a register.
13748 (expand_call, emit_library_call_value_1): Update callers.
13749 * builtins.c (expand_builtin_apply): Likewise.
13750 * expr.h (prepare_call_address): Update decl.
13752 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13754 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13756 * config/i386/chorus.h: Move up.
13757 * config/sparc/chorus.h: Likewise.
13758 * config/rs6000/chorus.h: Likewise.
13759 * config/chorus.h: Moved here.
13761 2001-07-17 Andreas Schwab <schwab@suse.de>
13763 * configure.in (assembler eh_frame optimization): Handle big
13765 * configure: Regenerated.
13767 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13769 * expr.c (epxand_expr): Convert divisions into multiplications by
13770 reciprocals if -ffast-math.
13772 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13774 * dbxout.c (dbxout_really_begin_function): Rename to
13775 dbxout_begin_function.
13776 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13777 (dbxout_begin_function): Remove.
13778 (dbxout_function): Update.
13779 (dbxout_source_line): Update prototype.
13780 * dbxout.h (dbxout_begin_function): Remove.
13781 * debug.c (do_nothing_debug_hooks): Update.
13782 (debug_nothing_tree): Update.
13783 (debug_nothing_charstar_rtx): Remove.
13784 * debug.h (union tree_node): Declare.
13785 (struct rtx_def): Remove.
13786 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13787 begin_function. Change source_line prototype.
13788 (debug_nothing_tree): New.
13789 (debug_nothing_charstar_rtx): Delete.
13790 (dwarf2out_begin_prologue): Moved from ...
13791 * tree.h: ... here.
13792 * dwarf2out.c (dwarf2_debug_hooks): Update.
13793 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13794 debug info, call dwarf2out_source_line.
13795 (dwarf2out_souce_line): Update prototype.
13796 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13797 Change prototype, make static.
13798 (dwarfout_source_line): Update prototype.
13799 (dwarf_debug_hooks): Update.
13800 * dwarfout.h (dwarfout_begin_function): Remove.
13801 * final.c (final_start_function, final_scan_insn): Use appropriate
13802 debug hooks, update to use notice_source_line.
13803 (output_source_line): Rename notice_source_line. Don't call the
13804 source_line debug hook.
13805 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13806 make static, update prototype.
13807 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13809 (sdbout_end_prologue): New.
13810 (sdbout_source_line): Update prototype.
13811 (sdbout_debug_hooks): Update.
13812 (sdbout_symbol): Remove unused var.
13813 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13815 * varasm.c: Include debug.h.
13816 (assemble_start_function): Use begin_function debug_hook.
13817 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13818 update with prototype.
13819 (xcoffout_source_line): Update prototype.
13820 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13822 (xcoffout_source_line): Update prototype.
13824 2001-07-17 Richard Henderson <rth@redhat.com>
13826 * c-typeck.c (build_binary_op): Do not shorten unsigned
13827 right shift after sign extension.
13829 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13831 * combine.c (combine_simplify_rtx): Attempt to simplify
13832 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13834 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13835 (simplify_binary_operation, simplify_unary_operation,
13836 simplify_relational_operation): Use it.
13838 * combine.c (combine_simplify_rtx): Don't do associative law
13839 on divisions; allow associative law on floats.
13841 2001-07-17 H.J. Lu <hjl@gnu.org>
13842 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13844 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13845 ASM_OUTPUT_WEAK_ALIAS are defined.
13846 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13847 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13849 * config/mips/iris5.h: ... here.
13850 (HANDLE_SYSV_PRAGMA): Defined as 1.
13851 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13852 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13855 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13857 * c-parse.in (all_prefix_attributes): New variable.
13858 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13859 (maybe_resetattrs): New production.
13860 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13861 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13862 notype_initdcl, nested_function, notype_nested_function,
13863 component_decl, components, components_notype,
13864 component_declarator, component_notype_declarator,
13865 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13866 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13867 after a comma being applied to more than one declarator.
13868 * doc/extend.texi (Attribute Syntax): Update. Remove
13869 documentation of bugs that are no longer present.
13871 2001-07-13 Eric Christopher <echristo@redhat.com>
13873 * config/mips/mips.h: Change TUNE_MIPS* options to use
13875 (EXTRA_SPECS): Add cc1_cpu_spec.
13876 * config/mips/mips.md (muldf3): Fix typo.
13878 2001-07-16 Richard Henderson <rth@redhat.com>
13880 * config/m68k/m68k.c: Include expr.h and reload.h.
13881 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13882 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13884 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13885 Richard Henderson <rth@redhat.com>
13887 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13888 (insn_live_p): Fix fall off end of function.
13889 (dead_libcall_p): Remove COUNTS argument; update callers.
13890 (delete_trivially_dead_insns): Remove unused variables.
13892 2001-07-17 Andreas Jaeger <aj@suse.de>
13894 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13895 x86-64 pic support.
13897 * lcm.c (optimize_mode_switching): Avoid warning for unused
13898 variable if !NORMAL_MODE.
13900 * flow.c (try_crossjump_to_edge): Remove unused variable.
13902 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13904 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13905 atexit declaration in stdlib.h.
13907 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13909 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13911 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13913 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13914 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13915 do rebuild_jump_labels instead of jump_optimize
13916 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13917 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13918 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13920 * flow.c: Include timevar.h
13921 (find_basic_block): Push/pop timevar;
13922 (cleanup_cfg): Likewise.
13923 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13924 * Makefile: Add dependencies on timevar.h
13926 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13927 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13929 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13930 * toplev.c (rest_of_compilation): Update calls.
13931 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13932 (delete_trivially_dead_insns): ... here; accept new argument
13933 preserve_basic_blocks; preserve basic blocks if set.
13935 * reg-stack.c (stack_regs_mentioned): Return 0 if
13936 stack_regs_mentioned_data is not initialized.
13937 (reg_to_stack): Make stack_regs_mentioned survive after the
13938 reg-stack is completted; do not call cleanup_cfg.
13939 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13940 make cleanup_cfg after bb-reorder to output to debug file.
13942 2001-07-16 Richard Henderson <rth@redhat.com>
13944 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13945 from int_reg_class_contents.
13947 2001-07-16 Richard Henderson <rth@redhat.com>
13949 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13950 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13951 (init_reg_sets_1): Move initialization from cse_main.
13952 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13953 (cse_main): Move its initialization also.
13954 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13955 * flow.c (propagate_one_insn): Likewise.
13956 * gcse.c (compute_hash_table): Likewise.
13957 (compute_kill_rd, compute_store_table): Likewise.
13958 * sched-deps.c (sched_analyze_1): Likewise.
13960 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13962 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13965 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13967 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13968 in if statement so we don't access undefined memory.
13970 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13972 * gcse.c: Update comment at top.
13973 Update comment on mem handling.
13974 mem_last_set, mem_first_set, mem_set_in_block: gone.
13975 Declaration of reg_set_info: gone.
13976 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
13977 pointless with load_killed_in_block_p (they are *more*
13978 conservative then it, not less, and less accurate).
13979 (oprs_not_set_p): Ditto.
13980 (alloc_gcse_mem): Don't allocate mem_set_in_block
13981 (free_gcse_mem): Don't free it, either.
13982 (record_last_mem_set_info): Update comment in front, remove
13983 mem_*set_* stuff. Note the reason we don't handle stores directly
13985 (compute_hash_table): Update comments to reflect reality. Remove
13986 mem_*set_* references.
13987 (reset_opr_set_tables): Remove mem_*set_* references.
13988 (mark_call): Ditto.
13989 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
13990 (mark_clobber): Ditto (on both parts, we double set here too).
13991 (expr_killed_p): Remove mem_set_in_block test.
13992 (compute_transp): Remove mem_set_in_block test.
13994 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
13995 of edge, and removal of phi alternative to dump file.
13996 (ssa_ccp_substitute_constants): Add note about register now being
13997 constant, and which uses were replaced in what insns to dump file.
13999 2001-07-16 Andreas Jaeger <aj@suse.de>
14001 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
14002 variables of type HOST_WIDEST_INT.
14004 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
14005 (__bb_exit_func): Correct type of count_max to avoid overflow.
14006 (num_digits): Handle long long argument.
14008 * combine.c (gen_lowpart_for_combine): Remove unused variable.
14010 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14012 * output.h (sdb_begin_function_line): Restore as an extern
14014 * sdbout.c (sdb_begin_function_line): Make extern.
14016 2001-07-15 Richard Henderson <rth@redhat.com>
14018 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
14019 * genrecog.c (maybe_both_true_mode): New.
14020 (maybe_both_true_2): Use it.
14021 (write_switch): Don't put Pmode in a switch.
14022 * rtl.c (mode arrays): Don't explicitly size them.
14024 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14026 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
14027 handling; move unconditional splitting before mode switching.
14029 * i386.md (type): Add fistp type.
14030 (i387, length_attr, scheduling definitions): Handle this type.
14031 (fix_trunc?f?i2): Revamp to use mode switching.
14032 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
14033 * i386.h (fp_cw_mode): New enum
14034 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
14035 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
14037 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14039 * Makefile.in (integrate.o): Add debug.h.
14040 * integrate.c (debug.h): Add.
14041 (output_inline_function): Save, reset, and restore debug_hooks.
14043 2001-07-15 Richard Henderson <rth@redhat.com>
14045 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
14046 instead of COMPARE for the EQUIV expression.
14048 2001-07-15 Richard Henderson <rth@redhat.com>
14050 * flow.c (redirect_edge_and_branch_force): Initialize
14051 global_live_at_start and global_live_at_end.
14052 (allocate_bb_life_data): Export.
14053 * basic-block.h (allocate_bb_life_data): Declare.
14054 * toplev.c (rest_of_compilation): Call it.
14056 2001-07-15 Richard Henderson <rth@redhat.com>
14058 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14059 (alpha_tablejump_best_label): New.
14060 * config/alpha/alpha-protos.h: Declare them.
14061 * config/alpha/alpha.md: Use braced strings for code blocks.
14062 (tablejump_osf): Break out add with r29.
14063 (tablejump_osf_internal): Remove.
14064 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14065 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14067 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14069 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14072 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14074 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14075 (ix86_fp_jump_nontrivial_p): New.
14076 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14077 use ix86_fp_jump_nontrivial_p.
14078 * i386.c (ix86_fp_jump_nontrivial_p): New.
14079 (ix86_split_fp_branch): Accept code instead of rtx.
14080 (ix86_expand_compare): Expand comparison early in case
14081 doing so is resonably cheap.
14083 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14085 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14087 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14088 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14090 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14092 * dbxout.c (dbxout_source_line): Make static, update prototype.
14093 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14094 (dbxout_init, dbxout_finish, dbxout_source_line,
14095 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14096 * dbxout.h (dbxout_source_line): Delete.
14097 * debug.c (debug_nothing_file, debug_nothing_file_int,
14098 debug_nothing_file_charstar_rtx): New.
14099 (do_nothing_debug_hooks): Update.
14100 (debug_nothing_void, debug_nothing_charstar_rtx,
14101 dwarf2out_end_epilogue): New.
14102 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14103 * debug.h (struct rtx_def): Declare.
14104 (gcc_debug_hooks): New hooks source_line, end_epilogue
14106 (debug_nothing_void, debug_nothing_charstar_rtx,
14107 dwarf2out_end_epilogue): New.
14108 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14109 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14110 (dwarf2_debug_hooks): Update.
14111 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14112 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14113 * dwarf2out.h (dwarf2out_source_line): Remove.
14114 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14115 Make static, update prototype.
14116 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14117 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14118 (dwarf_debug_hooks): Update.
14119 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14120 dwarfout_end_function): Remove.
14121 * final.c (profile_function): Use debug hooks for ending functions
14123 (output_source_line, final_end_function): Update prototype,
14125 (final_start_function, final_scan_insn): Update.
14126 * output.h (sdb_begin_function_line): Remove.
14127 (final_end_function): Update prototype.
14128 * sdbout.c (sdb_begin_function_line): Make static.
14129 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14130 (sdbout_source_line): New.
14131 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14133 (sdb_debug_hooks): Update.
14134 (sdbout_init, sdbout_source_line,
14135 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14136 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14137 * toplev.c (compile_file, rest_of_compilation): Update.
14138 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14139 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14140 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14141 Update for prototype changes.
14142 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14143 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14145 2001-07-15 Richard Henderson <rth@redhat.com>
14147 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14148 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14149 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14150 * config/alpha/alpha.c: Likewise.
14151 * config/alpha/alpha.md: Likewise.
14152 * config/alpha/alpha32.h: Likewise.
14153 * config/alpha/vms.h: Likewise.
14154 (OPEN_VMS): Remove.
14156 2001-07-14 Richard Henderson <rth@redhat.com>
14158 * config/alpha/alpha.md: Use define_constants for unspec values.
14159 Substitute throughout.
14161 2001-07-14 Tim Josling <tej@melbpc.org.au>
14163 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14165 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14167 * pa.md: Remove unused constraints from define_split's.
14169 2001-04-14 Richard Henderson <rth@redhat.com>
14171 * ifcvt.c (find_cond_trap): Test for exit block.
14173 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14175 Re-install recently reverted patch.
14176 * emit-rtl.c (try_split): Update mark_jump_label call.
14177 * flow.c (find_sub_basic_blocks): Likewise.
14178 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14179 jump_back_p): Kill.
14180 (mark_all_labels): Kill second parameter.
14181 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14182 (rebuild_jump_labels, jump_optimize_minimal): Update call
14183 of jump_optimize_1.
14184 (jump_optimize_1): Kill crossjumping code.
14185 (mark_jump_label): Kill cross_jump parameter.
14186 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14187 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14188 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14190 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14192 (dump_file_info): Likewise.
14193 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14194 reorganize passes to do reg-stack first, bb-reorder second.
14195 * invoke.texi (-d letters doc): Remove the jump2 pass.
14197 2001-07-14 Richard Henderson <rth@redhat.com>
14199 * ifcvt.c (find_cond_trap): New.
14200 (find_if_header): Call it.
14201 (merge_if_block): Relax existing jump sanity check.
14202 * jump.c (jump_optimize_1): Remove conditional trap handling.
14204 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14206 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14208 (insn_refs_are_delayed): Correct comment.
14209 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14210 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14211 instead of r31. Make associated insn !TARGET_64BIT, and
14212 provide an additional 64-bit insn that clobbers r2.
14213 (divsi3): Likewise.
14214 (udivsi3): Likewise.
14215 (modsi3): Likewise.
14216 (umodsi3): Likewise.
14218 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14220 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14222 * flow.c (redirect_edge_and_branch_force, split_edge,
14223 try_crossjump_to_edge): Use set_block_for_new_insns.
14224 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14226 2001-07-13 H.J. Lu (hjl@gnu.org)
14228 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14231 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14233 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14235 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14237 * c-common.c (decl_attributes): Take a pointer to the node to
14238 which attributes are to be attached, and a flags argument.
14239 * c-common.h (enum attribute_flags): New.
14240 (decl_attributes): Update prototype.
14241 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14242 finish_enum, start_function): Update calls to decl_attributes.
14243 * c-parse.in (component_declarator, component_notype_declarator,
14244 label): Update calls to decl_attributes.
14246 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14248 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14249 * config/avr/avr.c (legitimate_address_p): Return value changed
14250 from letter to register classes. For better debugging.
14252 2001-07-13 Kazu Hirata <kazu@hxi.com>
14254 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14256 2001-07-13 H.J. Lu (hjl@gnu.org)
14258 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14260 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14262 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14263 correctly for shared configurations.
14264 * config/t-libgcc-pic: New.
14265 * config/{i386,m68k,sparc}/t-openbsd: New.
14266 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14267 Support -shared. Support debugging libraries with -g.
14268 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14269 frame information does not emit pointer diffs.
14270 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14271 emit pointer diffs.
14273 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14275 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14277 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14279 * combine.c (try_combine): Ensure const_int pow2 is positive.
14281 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14283 * config.gcc: Add configuration for s/390.
14284 * config/s390/s390.c: New. Subroutines for code generation.
14285 * config/s390/s390.h: New. Definitions for s/390.
14286 * config/s390/s390-protos.h: New. Prototypes.
14287 * config/s390/linux.h: New. Definitions for linux for s/390.
14288 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14289 * config/s390/t-linux: New. Makefile fragment.
14290 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14291 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14293 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14295 * emit-rtl.c (try_split): Update mark_jump_label call.
14296 * flow.c (find_sub_basic_blocks): Likewise.
14297 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14298 jump_back_p): Kill.
14299 (mark_all_labels): Kill second parameter.
14300 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14301 (rebuild_jump_labels, jump_optimize_minimal): Update call
14302 of jump_optimize_1.
14303 (jump_optimize_1): Kill crossjumping code.
14304 (mark_jump_label): Kill cross_jump parameter.
14305 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14306 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14307 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14309 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14311 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14312 reorganize passes to do reg-stack first, bb-reorder second.
14313 * invoke.texi (-d letters doc): Remove the jump2 pass.
14315 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14317 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14319 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14321 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14323 (verify_flow_info): Make diagnostics prettier.
14325 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14327 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14329 * flow.c (outgoing_edges_match): Return early if condition reversal
14332 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14334 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14335 (mips_move_2words): When splitting a move into two instructions,
14336 prefix the second address operand with '%D'.
14338 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14340 * Makefile.in (final.o): Depend on debug.h.
14341 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14342 (dbx_debug_hooks): Add new hooks.
14343 (xcoff_debug_hooks): New.
14344 * debug.c (debug_nothing_file_int_int): New.
14345 (do_nothing_debug_hooks): Update.
14346 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14347 (debug_nothing_file_int_int): New.
14348 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14349 static, update prototype.
14350 (dwarf2_debug_hooks): Update.
14351 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14352 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14353 static, update prototype.
14354 (dwarf_debug_hooks): Update.
14355 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14356 * final.c: Include debug.h.
14357 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14358 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14359 static, update prototype.
14360 (sdb_debug_hooks): Update.
14361 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14362 * toplev.c: Distinguish between xcoff and dbx.
14364 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14365 Call all debug hooks, not just dwarf ones.
14367 2001-07-11 Timothy Wall <twall@redhat.com>
14369 * config.gcc: Add configuration for AIX5/IA64.
14370 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14371 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14372 support prefix/suffix code.
14373 * config/ia64/t-aix: New. Makefile fragment.
14374 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14376 2001-07-11 Kazu Hirata <kazu@hxi.com>
14378 * recog.c (validate_change): Fix a comment typo.
14380 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14382 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14383 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14385 * dbxout.c (dbx_debug_hooks): Add new hooks.
14386 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14388 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14390 * dbxout.h (dbxout_start_new_source_file,
14391 dbxout_resume_previous_source_file): Delete.
14392 * debug.c (do_nothing_debug_hooks): Add new hooks.
14393 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14394 (debug_nothing_int_charstar, debug_nothing_int): New.
14395 * debug.h (gcc_debug_hooks): New hooks define, undef,
14396 start_source_file and end_source_file.
14397 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14398 (debug_nothing_int_charstar, debug_nothing_int): New.
14399 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14400 the conditionally compiled section.
14401 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14402 dwarf2out_define, dwarf2out_undef): Make static.
14403 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14404 dwarf2out_define, dwarf2out_undef): Remove.
14405 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14406 (dwarfout_start_source_file, dwarfout_end_source_file,
14407 dwarfout_define, dwarfout_undef): Make static.
14408 (dwarfout_start_source_file_check,
14409 dwarfout_end_source_file_check): New.
14410 (dwarfout_define, dwarfout_finish): Update.
14411 * dwarfout.h (dwarfout_start_new_source_file,
14412 dwarfout_resume_previous_source_file, dwarfout_define,
14413 dwarfout_undef): Remove.
14414 * sdbout.c (sdb_debug_hooks): Add new hooks.
14415 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14417 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14418 make static, take an arg.
14419 * sdbout.h (sdbout_start_new_source_file,
14420 sdbout_resume_previous_source_file): Delete.
14421 * toplev.c (debug_start_source_file, debug_end_source_file,
14422 debug_define, debug_undef): Delete.
14423 * toplev.h (debug_start_source_file, debug_end_source_file,
14424 debug_define, debug_undef): Delete.
14426 * java/jcf-parse.c: Include debug.h.
14427 (parse_class_file): Update to use debug hooks directly.
14428 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14430 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14432 * alias.c (set_mem_alias_set): New function.
14433 * rtl.h (set_mem_alias_set): Declare it.
14434 * builtins.c (expand_builtin_return_addr): Call it instead of
14435 using MEM_ALIAS_SET accessor.
14436 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14437 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14438 (expand_builtin_va_copy):Likewise.
14439 * caller-save.c (setup_save_areas): Likewise.
14440 * calls.c (compute_argument_addresses): Likewise.
14441 * explow.c (set_mem_attributes): Likewise.
14442 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14443 (expand_assignment, store_constructor_field, store_field): Likewise.
14444 (expand_expr_unaligned): Likewise.
14445 * function.c (assign_stack_temp_for_type): Likewise.
14446 (put_reg_into_stack, gen_mem_addressof): Likewise.
14447 * ifcvt.c (noce_try_cmove_arith): Likewise.
14448 * reload1.c (reload, alter_reg): Likewise.
14449 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14450 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14451 (alpha_expand_unaligned_store): Likewise
14452 (alpha_expand_unaligned_load_words): Likewise.
14453 (alpha_expand_unaligned_store_words): Likewise.
14454 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14455 (alpha_expand_epilogue): Likewise.
14456 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14457 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14458 * config/i386/i386.c (legitimize_pic_address): Likewise.
14459 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14460 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14461 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14462 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14463 * config/mips/mips.c (mips_va_arg): Likewise.
14464 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14465 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14466 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14467 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14468 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14469 (rs6000_emit_epilogue): Likewise.
14470 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14471 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14472 * config/v850/v850.c (v850_va_arg): Likewise.
14474 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14476 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14477 when fallthru edge is present.
14478 (mege_blocks): Handle case where creation of jump insn
14481 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14482 CLEANUP_POST_REGSTACK): New constants.
14483 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14484 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14485 * output.h (cleanup_cfg): Update prototype.
14486 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14487 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14488 cleanup_cfg call; kill missleading comment.
14489 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14490 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14491 parameter; control optimizations performed using it.
14492 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14493 try_crossjump_bb): New functions.
14495 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14497 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14499 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14500 pa_output_function_prologue.
14501 * pa-protos.h (pa_output_function_prologue): New prototype.
14503 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14505 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14506 and low to get correct sign extension in low+high test.
14508 2001-07-11 Janis Johnson <janis@us.ibm.com>
14510 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14511 for large hit count.
14513 * profile.c (branch_prob): Fix .bbg info for computed gotos
14516 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14518 * stmt.c (parse_output_constraint): New function, split out
14520 (expand_asm_operands): ... here. Use parse_output_constraint.
14521 * tree.h (parse_output_constraint): Declare it.
14523 2001-07-11 Richard Henderson <rth@redhat.com>
14525 * bitmap.c: Comment some functions; fiddle whitespace.
14526 (bitmap_free): Don't export.
14527 (bitmap_element_allocate): Use memset.
14528 * bitmap.h (bitmap_free): Don't declare.
14530 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14532 * gcse.c, lcm.c, sched-deps.c:
14533 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14535 * flow.c (flow_loops_find): Free dom if we found no loops, since
14536 we aren't going to save it.
14538 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14541 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14543 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14545 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14547 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14548 #ifndef DWARF2_DEBUGGING_INFO.
14550 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14552 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14554 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14556 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14557 reverse a branch if a NE comparison is implemented with GTU.
14559 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14560 H.J. Lu <hjl@gnu.org>
14562 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14563 constant addresses.
14564 (call_internal2): Likewise.
14565 (call_value_internal1): Likewise.
14566 (call_value_internal2): Likewise.
14567 (call_value_multiple_internal1): Likewise.
14568 (call_value_multiple_internal2): Likewise.
14570 2001-07-10 Kazu Hirata <kazu@hxi.com>
14572 * calls.c (emit_library_call_value_1): Fix a comment typo.
14573 * dwarf2out.c (mem_loc_descriptor): Likewise.
14574 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14576 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14578 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14580 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14582 * recog.c (offsettable_address_p): Handle LO_SUM case.
14583 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14584 instead of plus_constant.
14586 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14588 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14589 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14591 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14593 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14594 adjust_address_nv instead of plus_constant.
14596 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14598 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14599 dwarf2out.o): Depend on debug.h, wrap long lines.
14600 * dbxout.c: Include debug.h.
14601 (dbx_debug_hooks): New.
14602 (dbxout_init): Make static, take just 2 args.
14603 (dbxout_finish): Make static.
14604 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14605 * debug.c: New file.
14606 * debug.h: New file.
14607 * dwarf2out.c: Include debug.h.
14608 (dwarf2_debug_hooks): New.
14609 (dwarf2out_init): Make static.
14610 (dwarf2out_finish): Make static, take 2 args.
14611 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14612 * dwarfout.c: Include debug.h.
14613 (dwarf_debug_hooks): New.
14614 (dwarfout_init): Make static.
14615 (dwarfout_finish): Make static, take 2 args.
14616 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14617 * sdbout.c: Include debug.h.
14618 (sdb_debug_hooks): New.
14619 (sdbout_init): Make static, take 2 args.
14620 * sdbout.h (sdbout_init): Delete.
14621 * toplev.c: Include debug.h.
14622 (debug_hooks): New.
14623 (compile_file): Set deubg_hooks based on command line options.
14624 Use the hooks unconditionally rather than conditional compilation.
14626 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14628 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14629 first_insn_after_basic_block_note instead.
14631 * df.c (df_bb_refs_unlink): #if 0 out for now.
14633 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14635 * ssa.h: Add prototype for ssa_const_prop
14636 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14637 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14638 (ssa_fast_dce): Remove unused variable
14640 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14642 * diagnostic.c (finish_diagnostic): Rename to
14643 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14646 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14648 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14651 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14652 (dump_file): Only pad the demangled name with spaces if the
14653 mangled name was padded with spaces.
14655 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14657 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14660 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14662 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14663 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14664 EXPAND_INITIALIZER.
14666 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14667 whether can put offset inside LO_SUM to check mode alignment, not size.
14669 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14671 * doc/tm.texi (Misc): Fix thinko.
14673 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14675 * regmove.c (replace_in_call_usage): Fix warnings.
14676 * sched-deps.c (add_dependence): Fix warnings.
14677 * simplify-rtx.c (simplify_subreg): Likewise.
14678 Return NULL_RTX instead of NULL.
14680 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14681 (subst_asm_stack_regs): Likewise.
14683 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14686 * dwarf2out.c (output_call_frame_info): Declare i as int.
14687 (build_abbrev_table): Declare n_alloc as int.
14688 (dwarf2out_finish): Initialize die.
14689 * except.c: Declare sjlj_funcdef_number as unsigned.
14690 (connect_post_landing_pads): Declare j as unsigned.
14691 (convert_to_eh_region_ranges): Initialize call_site.
14692 (output_function_exception_table): Initialize tt_format_size.
14693 * expr.c (move_by_pieces_1): Initialize to1.
14694 (store_constructor): Initialize minelt and maxelt.
14695 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14696 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14698 * c-decl.c (combine_parm_decls): Unused, remove.
14699 * c-tree.h: Remove prototype for combine_parm_decls.
14701 * reload.c (push_reload): Fix warning.
14702 (regno_clobbered_p): Likewise.
14703 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14704 (reload_combine): Likewise.
14706 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14707 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14709 * bitmap.c (bitmap_operation): Change user.
14710 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14712 2001-07-10 Eric Christopher <echristo@redhat.com>
14714 * config/mips/mips.c (override_options): Fix typo.
14716 2001-07-09 Stan Shebs <shebs@apple.com>
14718 * target.h (struct gcc_target): New fields init_builtins and
14720 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14721 (TARGET_EXPAND_BUILTIN): New macro.
14722 (TARGET_INITIALIZER): Add them.
14723 * builtins.c: Include target.h.
14724 (expand_builtin): Use targetm.expand_builtin.
14725 (default_init_builtins): New function.
14726 (default_expand_builtin): New function.
14727 * expr.h (default_init_builtins): Declare.
14728 (default_expand_builtin): Declare.
14729 * c-common.c (c_common_nodes_and_builtins): Use
14730 targetm.init_builtins.
14731 * defaults.h (MD_INIT_BUILTINS): Remove.
14732 * Makefile.in (builtins.o): Depend on target.h.
14734 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14735 (TARGET_EXPAND_BUILTIN): Define.
14736 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14737 (MD_EXPAND_BUILTIN): Remove.
14739 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14740 (TARGET_EXPAND_BUILTIN): Define.
14741 (c4x_init_builtins): Make endlink arg a local.
14742 (c4x_print_operand): Fix typos in adjust_address usages.
14743 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14744 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14745 (MD_EXPAND_BUILTIN): Remove.
14747 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14748 (TARGET_EXPAND_BUILTIN): Define.
14749 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14750 (ix86_init_builtins): Call new function only if TARGET_MMX.
14751 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14752 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14753 (MD_EXPAND_BUILTIN): Remove.
14755 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14756 (TARGET_EXPAND_BUILTIN): Define.
14757 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14758 (MD_EXPAND_BUILTIN): Remove.
14760 * doc/tm.texi: Document these changes.
14762 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14764 * basic-block.h (tree_node): Forward declare if needed.
14765 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14766 (BLOCK_HEAD_TREE): Define.
14767 (BLOCK_END_TREE): Define.
14768 (struct loops): Rename field 'tree' to 'tree_root'.
14769 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14771 (flow_loops_tree_build): Rename reference to field 'tree' to
14773 (flow_loops_level_compute): Ditto.
14774 * predict.c (estimate_bb_frequencies): Ditto.
14775 * tree.h (struct tree_common): Add field 'aux'.
14777 2001-07-09 Stan Shebs <shebs@apple.com>
14779 * config/darwin.c (darwin_encode_section_info): Don't mark any
14780 DECL_EXTERNAL node as defined.
14782 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14784 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14785 pa_free_machine_status, hppa_init_pic_save): Delete.
14786 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14787 (hppa_profile_hook): Use hppa_pic_save_rtx.
14788 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14789 hppa_init_pic_save): Delete.
14790 (hppa_pic_save_rtx): Declare.
14791 * pa.md (call, call_value, sibcall, sibcall_value,
14792 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14794 2001-07-09 Kazu Hirata <kazu@hxi.com>
14796 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14797 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14799 2001-07-09 Andreas Jaeger <aj@suse.de>
14801 * output.h: Add declaration of final_forward_branch_p.
14803 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14805 * varray.c: Include errors.h for internal_error and trim_filename
14808 * Makefile.in (varray.o): Add errors.h.
14810 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14812 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14813 * optabs.c (have_add2_insn): Check whether the add insn chosen
14814 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14815 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14817 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14819 * Makefile.in (OBJS): Add ssa-ccp.o
14820 (ssa-ccp.o): Add dependencies.
14821 * toplev.c (DFI_ssa_ccp): New dump file enum.
14822 (dump_file): Add entry for dumping after SSA CCP.
14823 (flag_ssa_ccp): New flag variable.
14824 (f_options): Add -fssa-ccp.
14825 (rest_of_compilation): Run SSA CCP if requested.
14826 * timevar.def (TV_SSA_CCP): New timevar.
14827 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14828 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14829 Fix minor typo in SSA DCE documentation.
14830 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14831 Add documentation for new dump option. Renumber dump files
14834 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14836 * emit-rtl.c (gen_highpart_mode): New.
14837 * rtl.h (gen_highpart_mode): Declare.
14838 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14839 operand can be VOIDmode constant.
14841 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14843 * flow.c (redirect_edge_and_branch_force): New.
14844 (can_fallthru): Ensure that basic blocks are succeeding.
14845 (try_optimize_cfg): Do not delete basic block if it is the last one.
14847 * flow.c (try_redirect_by_replacing_jump): Do not remove
14848 jumps with side effects, unlink chain on fallthru edge;
14849 set block for new jump instruction; avoid basic block to
14850 over by line number note.
14852 * flow.c (try_simplify_condjump): Verify that the condjump
14853 is not always falling through.
14856 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14858 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14859 (try_redirect_by_replacing_jump): Update properly the count
14860 and frequency information.
14862 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14864 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14865 address that is a LO_SUM specially.
14866 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14868 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14870 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14871 (operand_subword): Use them.
14872 (change_address_1): Renamed from change_address; new arg VALIDATE.
14873 * expr.h: Reflect above changes; change_address now macro.
14874 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14876 * cselib.c (add_mem_for_addr): Likewise.
14877 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14878 * regmove.c (try_apply_stack_adjustment): Likewise.
14879 * reload.c (push_reload, make_memloc): Likewise.
14880 * reload1.c (eliminate_regs): Likewise.
14881 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14882 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14884 * combine.c (make_extraction, simplify_shift_const): Likewise.
14885 (gen_lowpart_for_combine): Likewise.
14886 * cse.c (gen_lowpart_if_possible): Likewise.
14887 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14888 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14889 * optabs.c (gen_move_insn): Likewise.
14890 * reload1.c (alter_reg): Likewise.
14891 * simplify-rtx.c (simplify_subreg): Likewise.
14892 * stmt.c (expand_anon_union_decl): Likewise.
14893 * recog.c (validate_replace_rtx_1): Likewise.
14895 * Makefile.in (recog.o): Add $(EXPR_H).
14896 * explow.c (stabilize): Call replace_equiv_address.
14897 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14898 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14900 2001-07-03 Andrew Haley <aph@redhat.com>
14902 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14903 the mode of the memory location.
14905 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14907 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14909 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14911 * final.c (output_addr_const): Use target opening and
14912 closing parentheses.
14913 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14914 defaults, add to TARGET_ASM_OUT.
14915 * target.h (struct gcc_target): Add open_paren and close_paren.
14916 * doc/md.texi: Update.
14917 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14918 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14919 TARGET_ASM_CLOSE_PAREN.
14920 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14922 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14924 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14925 * config/a29k/a29k.h: Similarly.
14926 * config/alpha/alpha.h: Similarly.
14927 * config/arc/arc.h: Similarly.
14928 * config/arm/aof.h: Similarly.
14929 * config/arm/aout.h: Similarly.
14930 * config/avr/avr.h: Similarly.
14931 * config/c4x/c4x.h: Similarly.
14932 * config/clipper/clipper.h: Similarly.
14933 * config/convex/convex.h: Similarly.
14934 * config/d30v/d30v.h: Similarly.
14935 * config/dsp16xx/dsp16xx.h: Similarly.
14936 * config/elxsi/elxsi.h: Similarly.
14937 * config/fr30/fr30.h: Similarly.
14938 * config/h8300/h8300.h: Similarly.
14939 * config/i370/i370.h: Similarly.
14940 * config/i386/i386.h: Similarly.
14941 * config/i860/i860.h: Similarly.
14942 * config/i960/i960.h: Similarly.
14943 * config/ia64/ia64.h: Similarly.
14944 * config/m32r/m32r.h: Similarly.
14945 * config/m68hc11/m68hc11.h: Similarly.
14946 * config/m68k/m68k.h: Similarly.
14947 * config/m88k/m88k.h: Similarly.
14948 * config/mcore/mcore.h: Similarly.
14949 * config/mips/mips.h: Similarly.
14950 * config/mn10200/mn10200.h: Similarly.
14951 * config/mn10300/mn10300.h: Similarly.
14952 * config/ns32k/ns32k.h: Similarly.
14953 * config/pa/pa.h: Similarly.
14954 * config/pdp11/pdp11.h: Similarly.
14955 * config/pj/pj.h: Similarly.
14956 * config/romp/romp.h: Similarly.
14957 * config/rs6000/rs6000.h: Similarly.
14958 * config/sh/sh.h: Similarly.
14959 * config/sparc/sparc.h: Similarly.
14960 * config/v850/v850.h: Similarly.
14961 * config/vax/vax.h: Similarly.
14962 * config/we32k/we32k.h: Similarly.
14964 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14966 * doc/c-tree.texi: Document representation of attributes.
14968 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14970 * doc/tm.texi: Update some places for the rename of target to
14973 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14975 * target.h (struct gcc_target): Add insert_attributes.
14976 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
14977 (TARGET_INITIALIZER): Update.
14978 * tree.c, tree.h (default_insert_attributes): New function.
14979 Update comments on other default functions to refer to targetm,
14981 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
14982 TARGET_INSERT_ATTRIBUTES.
14983 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
14984 * c-common.c (decl_attributes): Use targetm.insert_attributes.
14985 Don't use PRAGMA_INSERT_ATTRIBUTES.
14986 * Makefile.in (c-common.o): Depend on $(TARGET_H).
14987 * c-decl.c (start_decl, start_function): Don't call
14988 SET_DEFAULT_DECL_ATTRIBUTES.
14989 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
14990 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
14992 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
14993 (c4x_check_attribute): Avoid modifying attribute list itself.
14994 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
14996 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
14997 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
14999 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
15000 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
15002 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15003 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
15005 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
15006 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
15007 Adjust parameters. Make static.
15009 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15011 * c-common.c (decl_attributes): Only take a single attributes
15013 * c-common.h (decl_attributes): Update prototype.
15014 * c-decl.c (start_decl, start_function): Only take a single
15015 attributes parameter. Update calls to decl_attributes.
15016 (finish_struct, finish_enum): Update calls to decl_attributes.
15017 (push_parm_decl): Expect unified list of attributes. Update call
15018 to decl_attributes.
15019 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
15020 notype_nested_function, component_declarator,
15021 component_notype_declarator, label): Update calls to
15023 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
15024 lists that are passed to push_parm_decl.
15025 * c-tree.h (start_function, start_decl): Update prototypes.
15026 * config/sh/sh-protos.h, config/sh/sh.c
15027 (sh_pragma_insert_attributes): Only take a single attributes
15029 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
15030 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
15031 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
15032 build_module_descriptor, generate_static_references,
15033 generate_strings, build_selector_translation_table,
15034 generate_descriptor_table, generate_protocols,
15035 generate_ivars_list, generate_dispatch_table,
15036 generate_protocol_list, generate_category,
15037 generate_shared_structures, really_start_method, add_objc_decls,
15038 generate_classref_translation_entry): Update calls to start_decl
15039 and start_function.
15040 (build_tmp_function_decl, start_method_def): Unify attribute lists
15041 that are passed to push_parm_decl.
15043 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
15045 * final.c (no_asm_to_stream): New.
15046 (final_scan_insn): Use target structures for prologue ends
15047 and epilogue starts.
15048 * output.h (no_asm_to_stream): New.
15049 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
15050 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
15051 (TARGET_ASM_OUT): Update.
15052 * target.h (struct gcc_target): New members function_end_prologue
15053 and function_begin_epilogue.
15054 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
15055 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15056 * config/alpha/alpha.c (output_end_prologue): Rename to
15057 alpha_output_function_end_prologue. Use in target struct
15059 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15060 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15061 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15062 ia64_output_function_end_prologue. Use in target struct
15064 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15065 mistyped prototypes.
15066 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15067 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15069 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15070 an use in target struct, make static.
15071 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15074 2001-07-08 Richard Henderson <rth@redhat.com>
15076 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15078 2001-07-08 Richard Henderson <rth@redhat.com>
15080 * config/i386/i386.md: Remove constraints strings from define_split
15081 and define_peephole2 patterns.
15082 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15083 (eh_return): Use them.
15085 2001-07-08 Richard Henderson <rth@redhat.com>
15087 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15088 Document MD_FALLBACK_FRAME_STATE_FOR.
15090 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15092 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15093 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15095 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15097 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15099 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15100 of the label inside NAME as opposed to just the end of NAME.
15102 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15104 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15105 * config/alpha/alpha.c (alpha_init_machine_status,
15106 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15107 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15108 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15109 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15111 2001-07-06 Stan Shebs <shebs@apple.com>
15113 * target.h (targetm): Rename global from "target", so as not to
15114 conflict with local variables.
15116 * c-typeck.c: Ditto.
15119 * cp/decl.c: Ditto.
15120 * cp/decl2.c: Ditto.
15121 * cp/typeck.c: Ditto.
15122 * 1750a/1750a.c: Ditto.
15123 * a29k/a29k.c: Ditto.
15124 * arc/arc.c: Ditto.
15125 * arm/arm.c: Ditto.
15126 * avr/avr.c: Ditto.
15127 * clipper/clipper.c: Ditto.
15128 * convex/convex.c: Ditto.
15129 * d30v/d30v.c: Ditto.
15130 * dsp16xx/dsp16xx.c: Ditto.
15131 * elxsi/elxsi.c: Ditto.
15132 * fr30/fr30.c: Ditto.
15133 * h8300/h8300.c: Ditto.
15134 * i370/i370.c: Ditto.
15135 * i386/i386.c: Ditto.
15136 * i860/i860.c: Ditto.
15137 * i960/i960.c: Ditto.
15138 * ia64/ia64.c: Ditto.
15139 * m32r/m32r.c: Ditto.
15140 * m68hc11/m68hc11.c: Ditto.
15141 * m68k/m68k.c: Ditto.
15142 * m88k/m88k.c: Ditto.
15143 * mips/mips.c: Ditto.
15144 * ns32k/ns32k.c: Ditto.
15146 * pdp11/pdp11.c: Ditto.
15147 * romp/romp.c: Ditto.
15148 * rs6000/rs6000.c: Ditto.
15150 * sparc/sparc.c: Ditto.
15151 * vax/vax.c: Ditto.
15152 * we32k/we32k.c: Ditto.
15153 * doc/tm.texi: Update the manual to match.
15155 2001-07-06 Richard Henderson <rth@redhat.com>
15157 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15158 DWARF2_UNWIND_INFO not just whether it is defined.
15160 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15162 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15163 call to simplify_binary_operation returns a new pattern.
15165 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15167 * glimits.h (__SHRT_MAX__): New.
15168 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15169 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15171 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15173 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15176 2001-07-06 Richard Henderson <rth@redhat.com>
15178 * bitmap.c (bitmap_release_memory): Move adjacent to the
15179 allocation functions.
15180 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15181 the implementation. Binary search for the set bit.
15182 (bitmap_union_of_diff): Allocate the temporary on the stack
15183 instead of using xmalloc.
15185 2001-07-06 Richard Henderson <rth@redhat.com>
15187 * genrecog.c (validate_pattern): Warn for constraints in
15188 define_{expand,split,peephole2}. Remove strict_low_part
15189 before looking up match_dup.
15191 2001-07-06 DJ Delorie <dj@redhat.com>
15193 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15194 chapter about various build hints and history. Add section
15195 talking about the various types of native and cross builds.
15197 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15199 * Makefile.in (final.o): Depend on target.h.
15200 * final.c: Include target.h.
15201 (default_function_pro_epilogue): New.
15202 (final_start_function): Use target structure for function prologues.
15203 (final_end_function): Use target structure for function epilogues.
15204 * fold-const.c (real_hex_to_f): Constify s and p.
15205 * output.h (default_function_pro_epilogue): New.
15206 * real.h (real_hex_to_f): Update prototype.
15207 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15208 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15209 (TARGET_INITIALIZER): Update.
15210 * target.h (gcc_target): Add struct asm_out.
15211 * doc/tm.texi: Update.
15214 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15215 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15216 in cpu/cpu.c, or rename old functions consistently. Take
15217 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15218 redundant macros and prototypes. Make new functions static.
15220 * 1750a/1750a.c: Similarly.
15221 * 1750a/1750a.h: Similarly.
15222 * a29k/a29k-protos.h: Similarly.
15223 * a29k/a29k.c: Similarly.
15224 * a29k/a29k.h: Similarly.
15225 * arc/arc-protos.h: Similarly.
15226 * arc/arc.c: Similarly.
15227 * arc/arc.h: Similarly.
15228 * arm/arm-protos.h: Similarly.
15229 * arm/arm.c: Similarly.
15230 * arm/arm.h: Similarly.
15231 * avr/avr-protos.h: Similarly.
15232 * avr/avr.c: Similarly.
15233 * avr/avr.h: Similarly.
15234 * clipper/clipper-protos.h: Similarly.
15235 * clipper/clipper.c: Similarly.
15236 * clipper/clipper.h: Similarly.
15237 * convex/convex.c: Similarly.
15238 * convex/convex.h: Similarly.
15239 * d30v/d30v-protos.h: Similarly.
15240 * d30v/d30v.c: Similarly.
15241 * d30v/d30v.h: Similarly.
15242 * d30v/d30v.md: Similarly.
15243 * dsp16xx/dsp16xx-protos.h: Similarly.
15244 * dsp16xx/dsp16xx.c: Similarly.
15245 * dsp16xx/dsp16xx.h: Similarly.
15246 * elxsi/elxsi.c: Similarly.
15247 * elxsi/elxsi.h: Similarly.
15248 * fr30/fr30.c: Similarly.
15249 * fr30/fr30.md: Similarly.
15250 * h8300/h8300-protos.h: Similarly.
15251 * h8300/h8300.c: Similarly.
15252 * h8300/h8300.h: Similarly.
15253 * i370/i370-protos.h: Similarly.
15254 * i370/i370.c: Similarly.
15255 * i370/i370.h: Similarly.
15256 * i386/i386.c: Similarly.
15257 * i386/osf1elf.h: Similarly.
15258 * i386/osfrose.h: Similarly.
15259 * i860/i860-protos.h: Similarly.
15260 * i860/i860.c: Similarly.
15261 * i860/i860.h: Similarly.
15262 * i960/i960-protos.h: Similarly.
15263 * i960/i960.c: Similarly.
15264 * i960/i960.h: Similarly.
15265 * ia64/ia64-protos.h: Similarly.
15266 * ia64/ia64.c: Similarly.
15267 * ia64/ia64.h: Similarly.
15268 * m32r/m32r-protos.h: Similarly.
15269 * m32r/m32r.c: Similarly.
15270 * m32r/m32r.h: Similarly.
15271 * m68hc11/m68hc11-protos.h: Similarly.
15272 * m68hc11/m68hc11.c: Similarly.
15273 * m68hc11/m68hc11.h: Similarly.
15274 * m68k/crds.h: Similarly.
15275 * m68k/dpx2.h: Similarly.
15276 * m68k/m68k-protos.h: Similarly.
15277 * m68k/m68k.c: Similarly.
15278 * m68k/m68k.h: Similarly.
15279 * m68k/news.h: Similarly.
15280 * m88k/m88k-protos.h: Similarly.
15281 * m88k/m88k.c: Similarly.
15282 * m88k/m88k.h: Similarly.
15283 * mips/mips-protos.h: Similarly.
15284 * mips/mips.c: Similarly.
15285 * mips/mips.h: Similarly.
15286 * ns32k/merlin.h: Similarly.
15287 * ns32k/ns32k.c: Similarly.
15288 * ns32k/ns32k.h: Similarly.
15289 * ns32k/tek6000.h: Similarly.
15290 * pa/pa-protos.h: Similarly.
15291 * pa/pa.c: Similarly.
15292 * pa/pa.h: Similarly.
15293 * pdp11/2bsd.h: Similarly.
15294 * pdp11/pdp11-protos.h: Similarly.
15295 * pdp11/pdp11.c: Similarly.
15296 * pdp11/pdp11.h: Similarly.
15297 * romp/romp-protos.h: Similarly.
15298 * romp/romp.c: Similarly.
15299 * romp/romp.h: Similarly.
15300 * rs6000/rs6000-protos.h: Similarly.
15301 * rs6000/rs6000.c: Similarly.
15302 * rs6000/rs6000.h: Similarly.
15303 * rs6000/sysv4.h: Similarly.
15304 * sh/sh-protos.h: Similarly.
15305 * sh/sh.c: Similarly.
15306 * sh/sh.h: Similarly.
15307 * sparc/sparc-protos.h: Similarly.
15308 * sparc/sparc.c: Similarly.
15309 * sparc/sparc.h: Similarly.
15310 * vax/vax.c: Similarly.
15311 * vax/vax.h: Similarly.
15312 * vax/vms.h: Similarly.
15313 * we32k/we32k.c: Similarly.
15314 * we32k/we32k.h: Similarly.
15316 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15318 * basic-block.h (first_insn_after_basic_block_note): Declare.
15319 * flow.c (first_insn_after_basic_block_note): Define. Moved
15321 * ssa.c (first_insn_after_basic_block_note): Remove.
15322 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15324 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15325 nodes when we find a dead conditional branch. Insert BARRIERs
15326 after any blocks with no successors, but which do not have
15329 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15331 * varray.c (varray_check_failed): Use internal_error.
15333 2001-07-05 Andrew Haley <aph@redhat.com>
15335 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15336 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15337 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15339 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15341 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15342 reference if the target constant is also a SYMBOL_REF.
15344 2001-07-05 Eric Christopher <echristo@redhat.com>
15346 * config/mips/mips.h (MASK_MIPS3900): Remove.
15347 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15348 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15349 (TARGET_MIPS3900): Change to use mips_arch.
15350 (TARGET_MIPS4000): New.
15351 (TARGET_MIPS4100): New.
15352 (TARGET_MIPS4300): New.
15353 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15354 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15356 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15357 (ISA_HAS_BRANCHLIKELY): To here.
15358 (CC1_CPU_SPEC): New.
15359 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15360 (mips_arch_string): Declare.
15361 (mips_arch): Declare.
15362 (TARGET_OPTIONS): Add -march and -mtune.
15364 * config/mips/mips.c (mips_arch_string): New.
15366 (override_options): Handle -march for codegen and -mtune
15367 for scheduling. Use mips_arch. Move tx39 target default here.
15368 (mips_parse_cpu): Move error message to override_options.
15370 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15372 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15374 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15375 (MIPS Options): Ditto. Change mcpu entry to historical text.
15377 2001-07-05 H.J. Lu (hjl@gnu.org)
15379 * config/mips/mips.c (mips_parse_cpu): New function to parse
15382 2001-07-05 Jim Wilson <wilson@redhat.com>
15384 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15385 * config/ia64/t-ia64: Likewise.
15386 (LIB1ASMFUNCS): Update comment.
15388 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15390 * doc/install.texi (Install GCC: Binaries): Fix typo.
15392 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15394 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15395 reference using the stack pointer, adjust it since we push Y
15397 ("*ashrsi3"): Likewise.
15398 ("*lshrsi3"): Likewise.
15400 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15402 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15403 when -fomit-frame-pointer is used.
15405 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15407 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15408 (try_redirect_by_replacing_jump): Reverse updating properly the
15409 count and frequency information. Reverse removing cc0 setter.
15410 (forwarder_block_p): Reverse fixing for fallthru blocks.
15412 2001-07-05 DJ Delorie <dj@redhat.com>
15414 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15415 (translate_options): If the above is defined, use it to map
15416 given options to new options.
15417 * doc/tm.texi: Document it.
15419 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15420 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15422 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15423 cause programs using computed gotos to run more slowly.
15425 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15427 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15429 Consistently require binutils 2.11.2, not prereleases.
15430 (Specific, decstation-*): Canonicalize as mips-dec-*.
15431 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15433 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15434 (Specific, mips-*): Reword MIPS C compiler requirements.
15435 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15436 (Specific, sunv5): Removed, obsolete.
15438 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15440 * dwarf2out.c (output_loc_list): Use an all ones mask for
15441 .text asm output and don't rely on long long
15442 literals. Reformat some long lines.
15444 2001-07-05 Andreas Jaeger <aj@suse.de>
15446 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15449 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15451 * dwarf2out.c (dwarf2out_define): Update comment.
15452 (dwarf2out_undef): Ditto.
15453 (dwarf2out_start_source_file): Ditto.
15454 (dwarf2out_end_source_file): Ditto.
15455 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15456 since we never call the start/end debug hook for the primary file.
15458 2001-07-04 Kazu Hirata <kazu@hxi.com>
15460 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15463 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15465 * cppinit.c (remove_dup_dirs): Inform if a system include
15466 directory is being reordered.
15467 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15469 * doc/cpp.texi (Search Paths): Likewise.
15470 * doc/gcc.texi (Interoperation): Remove information about
15473 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15475 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15476 (VARRAY_TOP_CHAR_PTR): Likewise.
15478 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15480 * gcc.c (process_command): Don't assign elements of a const char*.
15482 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15484 * emit-rtl.c (change_address): Don't abort if invalid address while
15485 reload is in progress.
15487 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15489 * c-lex.c (cb_file_change): Pass line number to
15490 debug_start_source_file.
15491 (cb_undefine): Pass correct line number to debug_undef.
15493 * toplev.c (debug_start_source_file): Add line number to
15494 parameters. Pass it along to dwarf2out_start_source_file.
15495 (decode_g_option): Stop resetting debug level back to normal when
15496 we change debug formats, unless the current level is
15497 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15500 * toplev.h (debug_start_source_file): Add line number to
15503 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15506 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15508 Output debug_macinfo data for starting file if requested.
15509 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15511 (dwarf2out_define): Output debug_macinfo data for defining a macro
15513 (dwarf2out_undef): Output debug_macinfo data for undefining a
15514 macro if requested.
15515 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15516 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15517 (macinfo_section_label): New. DWARF2 macro info section label.
15518 (dwarf2out_init): If we want macro info, output the start label
15520 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15521 attribute to the compilation unit die pointing to the macro info.
15523 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15525 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15526 DWARF2_DEBUGGING_INFO.
15527 (add_loc_descr_to_loc_list): Ditto.
15528 (output_loc_list): Ditto.
15529 Also, fix thinko in curr not being initialized.
15530 (gen_internal_sym): Ditto.
15532 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15534 * emit-rtl.c (replace_equiv_address): New function.
15535 * expr.h (replace_equiv_address): New declaration.
15536 * explow.c (validize_mem): Call it instead of change_address and
15537 also call if -fforce-addr and address is constant.
15538 * expr.c: Replace more calls to change_address with adjust_address
15539 and/or replace_equiv_address or to validize_mem.
15540 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15541 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15542 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15543 * config/i370/i370.md, config/i860/i860.md: Likewise.
15544 * config/i960/i960.md, config/mips/mips.c: Likewise.
15545 * config/mips/mips.md, config/pa/pa.md: Likewise.
15546 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15547 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15549 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15551 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15553 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15556 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15558 * doc/include: New directory.
15559 * doc/fdl.texi: Move to doc/include/fdl.texi.
15560 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15561 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15562 * doc/gcc.texi: Use funding.texi and gpl.texi.
15563 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15564 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15565 Update dependencies and use -I $(docdir)/include.
15567 2001-07-04 Anthony Green <green@redhat.com>
15569 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15571 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15573 * doc/install.texi (sparc64-*-*): Remove garbage.
15575 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15577 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15578 Fix typo in last change to use adjust_address.
15580 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15582 * doc/install.texi (Specific): Update information for *-*-solaris*.
15584 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15586 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15588 2001-07-03 Stan Shebs <shebs@apple.com>
15590 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15591 case for flag_no_mach_text_sections.
15592 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15593 * config/darwin.c (flag_no_mach_text_sections): Remove.
15594 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15596 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15598 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15599 and avoid checking for constant as first operand.
15600 * recog.c (find_constant_term_loc): No longer static.
15601 (adj_offettable_operand): Delete.
15602 * rtl.h (adj_offsettable_operand): Delete declaration.
15603 (find_constant_term): Add declaration.
15604 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15606 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15607 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15608 * config/i386/i386.c, config/i386/i386.md: Likewise.
15609 * config/i860/i860.c, config/i960/i960.c: Likewise.
15610 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15611 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15612 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15613 * config/mips/mips.c, config/mips/mips.md: Likewise.
15614 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15615 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15616 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15617 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15618 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15619 * config/ns32k/ns32k.md: Likewise.
15621 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15623 * rtl.c (copy_rtx): Handle 'T' format letter.
15624 * gensupport.c (collect_insn_data): Likewise.
15625 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15627 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15629 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15630 -B option. Use 'dir' not 'foo' as example directory name.
15632 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15634 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15635 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15637 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15639 * doc/cppinternals.texi: Improve formatting and logical markup.
15641 2001-07-03 Andreas Jaeger <aj@suse.de>
15643 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15645 * genrecog.c (write_header): Include reload.h for prototypes in
15648 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15651 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15652 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15653 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15654 i386_pe_valid_type_attribute_p): Add.
15655 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15656 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15658 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15660 * explow.c (plus_constant_wide, case LO_SUM): New case.
15661 (plus_constant_for_output_wide): Delete.
15662 * rtl.h (plus_constant_for_output): Delete.
15663 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15664 instead of plus_constant_for_output.
15665 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15666 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15667 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15668 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15669 * config/sparc/sparc.md: Likewise.
15670 Convert some change_address calls to adjust_address.
15672 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15674 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15675 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15676 documentation of -std and -Wwrite-strings.
15678 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15680 * cse.c (canon_hash): Don't register registers in very small
15681 register classes, as extending their lifetime might cause
15684 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15686 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15688 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15689 (try_redirect_by_replacing_jump): Update properly the count
15690 and frequency information.
15692 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15694 * toplev.c (dump_file_index): Move SSA dumps just after first
15696 (dump_file): Corresponding changes.
15697 (rest_of_compilation): Move SSA path to just after the first
15699 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15700 * doc/invoke.texi: Update dump file #s as they were completely
15701 out of date with reality.
15703 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15705 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15707 * expr.c (emit_move_insn_1): Deal with non-default
15710 * expr.c (emit_single_push_insn): Fix warning.
15712 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15714 * expr.c (emit_move_insn_1): Avoid modifying
15715 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15717 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15719 * emit-rtl.c (adjust_address): New function.
15720 * expr.h (adjust_address): Add declaration.
15721 * builtins.c: Replace some calls to change_address with calls to it
15722 or to validize_mem.
15723 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15724 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15725 * config/arm/arm.c, config/convex/convex.c: Likewise.
15726 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15727 * config/i386/i386.c, config/i386/i386.md: Likewise.
15728 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15729 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15730 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15731 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15732 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15734 2001-07-02 Jim Wilson <wilson@redhat.com>
15736 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15738 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15740 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15741 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15743 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15745 * cppinit.c (lang_defaults): New table.
15746 (set_lang): Just read from lang_defaults into the live options
15749 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15751 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15752 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15753 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15755 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15757 * doc/install.texi: Various spelling and markup fixes.
15758 (Installing GCC): Component specific installation instructions are
15761 Warn about removing old install dir in the presence of shared libs.
15762 (Configuration): Invoke with options target to match configure
15764 Consistently refer to gas, gld pathnames.
15765 Invert --enable-multilib documentation.
15766 Remove references to old compiler versions.
15768 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15770 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15772 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15774 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15776 (Specific, mips*-sgi-irix5): Note IDO download.
15777 Reworded MIPS C hints.
15778 Use GNU as instead of GAS.
15780 Removed SGI Freeware reference, IRIX 6 only.
15781 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15782 Note N64 library requirement/workaround.
15784 Complete list of structure passing bug victims.
15786 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15788 * doc/install.texi: Remove CVS Id.
15790 2001-07-02 Andreas Jaeger <aj@suse.de>
15792 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15793 (find_inherently_necessary): Remove unused variable.
15795 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15797 * c-common.h (TDI_inlined): New ast dump phase.
15798 (dump_flag_name): New function.
15799 * c-dump.c (dump_files): Add inlined phase.
15800 (dump_flag_name): Define.
15801 * doc/invoke.texi (-fdump-ast-inlined): Document.
15803 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15805 * stor-layout.c (layout_decl): Revert change to handling of alignment
15808 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15810 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15813 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15815 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15818 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15820 * tlink.c (recompile_files): Remove COMPILER_PATH and
15821 LIBRARY_PATH from the environment.
15823 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15825 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15826 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15828 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15830 * c-parse.in (OBJC_STRING): Kill.
15831 (objc_string): Decompose to [objc_string] '@' STRING.
15832 (reswords): Take the leading '@' off all the Objective C keywords.
15833 (objc_rid_sans_at): Kill.
15834 (init_reswords): Don't initialize it.
15835 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15836 (_yylex): Kill reconsider label. Look ahead one token after
15837 an '@'; if we get an identifier, check whether it's an
15838 Objective C @-keyword. If so, return the keyword. Otherwise,
15839 put back the token and return the '@' as a terminal.
15841 * cpplib.c (lex_macro_node): Remove unnecessary check for
15842 leading '@' on identifier. Clarify control flow and commentary.
15844 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15846 * cse.c (new_label_ref): Variable deleted.
15847 (insert): Remove set of new_label_ref.
15848 (check_for_label_ref): New function.
15849 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15851 See ChangeLog.5 for earlier changes.