1 2001-12-02 Richard Henderson <rth@redhat.com>
3 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
5 2001-12-02 Richard Henderson <rth@redhat.com>
7 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
8 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
9 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
10 * expr.h, final.c, reload1.c: Adjust users.
12 * alias.c (nonoverlapping_component_refs_p): New.
13 (decl_for_component_ref, adjust_offset_for_component_ref): New.
14 (nonoverlapping_memrefs_p): Use them.
15 * emit-rtl.c (component_ref_for_mem_expr): New.
16 (set_mem_attributes): Use it.
17 (set_mem_offset): New.
18 * expr.c (expand_assignment): Call set_mem_attributes for
19 inner references; adjust the memory offset as needed.
20 * print-rtl.c (print_mem_expr): New.
23 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
25 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
27 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
28 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
29 (ASM_SPEC): Don't redefine.
30 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
31 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
32 * config/alpha/vms-dwarf2.asm: New file.
34 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
35 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
36 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
37 (vmsdbgout_after_prologue): New declaration.
38 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
39 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
40 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
41 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
42 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
43 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
44 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
45 Test VMS_DEBUGGING_INFO.
46 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
47 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
48 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
49 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
51 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
52 (decode_g_option): Add "vms" to debug_type_names.
53 (process_options): Set vmsdbg_debug_hooks if -gvms.
54 (lang_independent_init): Emit line number for VMS unless -g0.
55 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
56 * vmsdbg.h, vmsdbgout.c: New files.
58 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
60 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
62 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
64 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
65 * dwarf2out.c (is_cxx): Prototype.
66 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
68 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
70 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
72 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
74 2001-12-02 Geoff Keating <geoffk@redhat.com>
76 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
77 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
78 rather than simplify_subreg. Check for volatile-ness. Check that
79 we're not splitting one slow operation into two slow operations.
81 2001-12-02 David Edelsohn <edelsohn@gnu.org>
83 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
86 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
88 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
89 capital from diagnostics.
90 * c-lex.c (cb_file_change): Similarly.
91 * c-parse.in : Similarly.
92 * cfgrtl.c (verify_flow_info): Similarly.
93 * collect2.c: Similarly.
94 * cppfiles.c (find_include_file): Similarly.
95 * cppinit.c (cpp_handle_option): Similarly.
96 * cpplex.c (cpp_spell_token): Similarly.
97 * cppmain.c (do_preprocessing): Similarly.
98 * gcc.c (translate_options, process_command, do_spec1,
99 main, pfatal_execute): Similarly.
100 * genattr.c (main): Similarly.
101 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
102 write_test_expr, main): Similarly.
103 * gencodes.c (main): Similarly.
104 * genconfig.c (main): Similarly.
105 * genconstants.c (main): Similarly.
106 * genemit.c (main): Similarly.
107 * genextract.c (main): Similarly.
108 * genflags.c (main): Similarly.
109 * genopinit.c (main): Similarly.
110 * genoutput.c (process_template, main): Similarly.
111 * genpeep.c (main): Similarly.
112 * genrecog.c (main): Similarly.
113 * gensupport.c (is_predicable, identify_predicable_attribute,
114 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
115 * ggc-page.c (alloc_anon): Similarly.
116 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
117 parse_begin, parse_bend, parse_def, parse_end, parse_file,
118 parse_stabs_common, parse_stabs, write_varray, write_object,
119 read_seek, copy_object, main, error): Similarly.
120 * profile.c (compute_branch_probabilities): Similarly.
121 * reg-stack.c (check_asm_stack_operands): Similarly.
122 * reload.c (find_reloads): Similarly.
123 * reload1.c (spill_failure, failed_reload): Similarly.
124 * rtl-error.c (_fatal_insn_not_found): Similarly.
125 * toplev.c (read_integral_parameter, crash_signal,
126 decode_f_option, set_target_switch, parse_options_and_default_flags)
128 * tradcif.y (parse_number, yylex): Similarly.
129 * tradcpp.c (main, fancy_abort): Similarly.
130 * tree.c (tree_check_failed): Similarly.
131 * varray.c (varray_check_failed): Similarly.
132 * xcoffout.c (xcoff_output_standard_types): Similarly.
134 * objc-act.c (get_object_ref, lookup_and_install_protocols,
135 build_objc_string_object, objc_declare_alias, build_ivar_chain,
136 finish_message_expr, build_protocol_expr, is_public,
137 start_class): Similarly.
139 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
141 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
142 trailing period from diagnostics.
143 * c-lex.c (cb_file_change): Similarly.
144 * cppmacro.c (check_trad_stringification): Similarly.
145 * gcc.c (do_spec_1): Similarly.
146 * genattr.c (main): Similarly.
147 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
148 * gencodes.c (main): Similarly.
149 * genconfig.c (main): Similarly.
150 * genconstants.c (main): Similarly.
151 * genemit.c (main): Similarly.
152 * genextract.c (main): Similarly.
153 * genopinit.c (main): Similarly.
154 * genoutput.c (main): Similarly.
155 * genpeep.c (main): Similarly.
156 * genrecog.c (main): Similarly.
157 * mips-tfile.c (add_file, error): Similarly.
158 * profile.c (init_branch_prob): Similarly.
159 * reload1.c (spill_failure): Similarly.
160 * stmt.c (parse_output_constraint): Similarly.
161 * varasm.c (assemble_variable): Similarly.
163 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
165 * m68k.c (init_FPA_table): Provide static prototype.
166 * mips/abi64.h (mips_function_value): Move prototype to ...
167 * mips-protos.h (mips_function_value): ... here.
168 * mips.c: Include halfpic.h.
169 * output.h (rdata_section): Prototype.
171 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
172 * m88k.c (m88k_svr3_asm_out_constructor,
173 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
175 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
176 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
177 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
179 2001-12-01 Geoff Keating <geoffk@redhat.com>
181 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
182 LO_SUM addresses less than word size are not legitimate,
183 because they lead to invalid SUBREGs.
184 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
186 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
188 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
189 while scanning for multiple back edges.
191 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
193 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
194 * config/rs6000/tramp.asm: Use it.
196 2001-12-01 Zack Weinberg <zack@codesourcery.com>
198 * gencheck.c, gengenrtl.c: Don't define xmalloc.
199 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
202 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
204 * pa.c (output_ascii): Cast `p' to unsigned char.
206 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
208 * config/rs6000/rs6000.c (altivec_expand_builtin): add
209 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
210 *_16qi,_8hi, rename existing V4SI ones to *_4si.
211 (altivec_init_builtins): Ditto.
212 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
214 * config/rs6000/rs6000.md: Add attribute types vecsimple,
215 veccomplex, vecfloat, and vecperm, for altivec instructions.
216 Modify altivec patterns to use approriate attribute type.
217 Modify altivec patterns to match RTL operations where approriate
218 (IE no unspec where we can avoid it).
219 Add vector unit scheduling for ppc7450.
220 Rename patterns to what they are where approriate
221 (altivec_vaddfp->addv4sf3, etc)
223 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
224 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
226 * config/rs6000/sysv4.h: Add -mcpu=7450.
228 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
229 _builtin_altivec_ld_interal function.
231 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
233 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
234 strchr, strrchr, isascii, gettimeofday.
235 * config.in, configure: Regenerate.
237 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
239 * unroll.c (unroll_loop): Correct special exit cases.
241 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
243 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
244 accept DFmode and DImode only.
246 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
248 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
249 (STACK_DYNAMIC_OFFSET): Same.
251 2001-11-30 Richard Henderson <rth@redhat.com>
253 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
255 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
257 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
258 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
259 the values in call_used_registers.
261 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
263 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
266 2001-11-30 Jason Merrill <jason@redhat.com>
268 * dwarf2out.c (is_cxx): New fn.
269 (add_data_member_location_attribute): Check it.
270 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
272 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
274 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
276 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
278 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
279 MODE_VECTOR_FLOAT as allowed.
281 2001-11-29 Zack Weinberg <zack@codesourcery.com>
283 Purge cruft now we have build libiberty.
285 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
286 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
287 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
288 USE_HOST_STRSTR): Delete variables.
289 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
290 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
291 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
292 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
293 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
294 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
295 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
296 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
298 (HOST_RTL): Remove hashtab.o safe-ctype.o.
299 (OBJS): Remove splay-tree.o.
300 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
301 (distclean): No need to delete splay-tree.c obstack.c
302 hashtab.c safe-ctype.c.
303 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
304 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
305 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
307 * configure.in: Don't use them.
308 Set and substitute @FORBUILD@.
309 * config.in, configure: Regenerate.
310 * doprint.c: Move to libiberty/_doprnt.c.
311 * doc/configterms.texi: Document that libiberty is now built
312 up to three times. Fix typo.
314 2001-11-30 Jason Merrill <jason@redhat.com>
316 * dwarf2out.c (add_data_member_location_attribute): Do the
317 right thing for virtual bases.
318 * dbxout.c (dbxout_type): For a virtual base, print the offset
321 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
323 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
325 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
327 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
329 Remove unused attribute for named.
331 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
333 * genattrtab.c (attr_rtx_1): New function containing the
334 majority of `attr_rtx'. Move variable declarations into the
335 scope where they are used. Eliminate unnecessary gotos.
336 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
337 VA_FIXEDARG, and VA_CLOSE.
339 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
341 * config/cris/cris.c (cris_notice_update_cc): Check first
342 destination also against overlap with cc_status.value2 and second
343 destination against overlap with cc_status.value1. For overlaps,
344 clear overlapped value, don't just CC_STATUS_INIT.
346 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
348 (LINK_SPEC): Remove whitespace at end of line.
350 2001-11-29 Jakub Jelinek <jakub@redhat.com>
352 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
354 2001-11-29 Jakub Jelinek <jakub@redhat.com>
356 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
357 macros for the supported debugging types.
359 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
362 * config/i386/i386.c (print_operand): Verify that the
363 argument to %c is a constant and not a conditional which
364 needs to be reversed.
366 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
368 * emit-rtl.c (gen_lowpart_common): Fix conversion of
369 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
370 of low part of those arrays for 32bit and 64bit hosts.
372 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
374 * Makefile.in (insn-output.o): Depend on insn-codes.h.
376 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
378 * configure.in (target_list): Add generated-manpages.
379 * configure: Regenerate.
380 * Makefile.in (generated-manpages): Depend on
381 lang.generated-manpages.
382 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
384 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
386 * config/arm/crti.asm (_init): Add .thumb_func if compiled
388 (_fini): Add .thumb_func if compiled with -mthumb.
390 2001-11-28 Eric Christopher <echristo@redhat.com>
392 * config/mips/mips.c (override_options): Fix thinko in mips_tune
393 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
395 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
397 * alpha.md (tablejump): Use pic_offset_table_rtx
398 instead of gen_rtx_REG.
400 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
402 * expr.c (store_expr): When copying a string constant into an
403 array, reset the known alignment of the MEM for the section to
404 be cleared to BITS_PER_UNIT.
406 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
408 * config/cris/cris.c: Remove whitespace at end of line.
410 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
412 * config.gcc (i[34567]86-*-interix3*): New case.
413 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
416 2001-11-28 Richard Henderson <rth@redhat.com>
418 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
419 symbolic_operand as the predicate.
421 2001-11-28 Richard Henderson <rth@redhat.com>
423 * doloop.c (doloop_modify_runtime): Properly select induction
424 variable; skip late entry test if biv initializer created by loop.
426 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
428 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
429 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
431 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
433 * tree.h: Add missing checks on some macros; make formatting more
436 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
437 level; only add to pending_sizes if find it.
439 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
441 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
442 Add casts to remove warnings.
444 * Makefile.in (OBJS): Sort alphabetically.
446 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
449 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
451 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
452 (FLAGS_TO_PASS): Add STAGE_PREFIX.
453 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
456 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
458 * cse.c (true_dependence_in_rtx): New function.
459 (invalidate): Use it.
461 * c-common.h (GOTO_FAKE_P): New macro.
462 * tree-inline.c (GOTO_FAKE_P): Set.
463 * c-tree.texi (GOTO_FAKE_P): Document.
465 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
467 (output_addressed_constants): Check for local/external relocations.
468 * elfos.h (SELECT_SECTION): Classify data section.
469 * tm.texi (SELECT_SECTION): Update documentation.
471 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
472 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
474 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
476 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
477 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
480 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
482 * config/cris/cris.c: Tweak spacing for prototypes.
483 (LOSE_AND_RETURN): New macro.
484 (cris_operand_lossage): New function.
485 (cris_print_index, cris_print_base): Use cris_operand_lossage
486 rather than fatal_insn.
487 (cris_print_operand, cris_print_operand_address): Use
488 LOSE_AND_RETURN rather than fatal_insn and internal_error.
489 (cris_output_addr_const): Use LOSE_AND_RETURN and
490 output_operand_lossage rather than fatal_insn and internal_error
491 for valid but unexpected rtx expressions.
493 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
494 for a SUBREG in src or dest, abort instead.
496 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
498 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
501 2001-11-27 Jakub Jelinek <jakub@redhat.com>
503 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
504 preprocessor define. If only DBX_DEBUGGING_INFO or only
505 DWARF2_DEBUGGING_INFO is supported for the target, provide
506 appropriate definitions.
508 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
510 * Makefile.in: Update, and add c-objc-common.o dependencies.
511 * c-lang.c: Remove unnecessary includes.
512 (c_init): Move bulk of code to c_objc_common_init, and call it.
513 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
514 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
516 * c-objc-common.c: New. Mostly pulled from c-lang.c.
517 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
518 c_objc_common_init, c_missing_noreturn_ok_p): New.
519 * toplev.c: Update comment.
520 * doc/passes.texi: Update.
522 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
523 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
524 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
525 (objc_init): Update to use c_objc_common_init.
527 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
529 * cpphash.c (_cpp_init_hashtable): Update.
530 * cpphash.h (struct spec_nodes): Remove n_L.
531 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
533 2001-11-17 Richard Henderson <rth@redhat.com>
535 * unroll.c (loop_iterations): Move last change ...
536 * doloop.c (doloop_modify_runtime): ... here.
538 2001-11-17 Corey Minyard <minyard@acm.org>
539 Richard Henderson <rth@redhat.com>
541 * unroll.c (loop_iterations): Detect one situation in which we
542 overestimate the number of iterations.
544 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
546 * gcc.c (set_input): Export.
548 gcc.h (set_input): ... here.
550 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
552 * gcc.c (set_collect_gcc_options): New function, split out from
554 Ignore elided switches.
555 (do_spec): Invoke before executing command.
556 (do_spec_1): Likewise.
559 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
561 * config/cris/cris.h (INT_ASM_OP): Remove.
563 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
565 * config/i386/sol2.h (WINT_TYPE): Redefine.
566 (WINT_TYPE_SIZE): Likewise.
568 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
570 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
571 (dup2): Make static and add prototype.
572 * m68k/plexus.h: Don't define NO_DUP2.
573 * configure.in (AC_CHECK_FUNCS): Add dup2.
574 * config.in, configure: Regenerate.
576 * ia64/aix.h (REG_SIZE): Don't #undef.
577 * sparc.h (REG_SIZE): Delete.
578 * flow.c (mark_used_regs): Don't use REG_SIZE.
579 * regs.h (REG_SIZE): Delete.
581 2001-11-27 Andreas Schwab <schwab@suse.de>
583 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
584 PREFERRED_DEBUGGING_TYPE.
586 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
588 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
589 (expr.o, varasm.o): Depends on langhooks.h.
590 * c-common.c (c_safe_from_p): Always declare.
591 (c_expand_expr): Refine when declared.
592 * c-lang.c (c-common.h): Now include.
593 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
594 (c_init): Don't set lang_safe_from_expr.
595 * expr.c (langhooks.h): Now include.
596 (lang_safe_from_p): No longer define.
597 (safe_from_p): Use lang hook.
598 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
599 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
600 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
601 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
602 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
603 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
604 * langhooks.h (struct lang_hooks): New fields expand_constant
606 * output.h (output_constant): Size arg is HOST_WIDE_INT.
607 * stmt.c (expand_decl_init): No longer need to expand constant
609 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
610 * toplev.c (lang_expand_constant): Delete var.
611 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
612 operations on SAVE_EXPR.
613 * varasm.c (langhooks.h): Now include.
614 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
615 (record_constant_1, output_addressed_constants): Likewise.
616 (initializer_constant_valid_p, output_constant): Likewise.
617 (output_constant_def): Process no-defer of string constant.
618 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
619 (output_constant): Strip more conversions.
620 Track our size and pad for the rest.
621 (array_size_for_constructor): Remove code for non-byte STRING_CST.
622 (output_constructor): SIZE now HOST_WIDE_INT.
624 2001-11-27 Richard Henderson <rth@redhat.com>
626 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
629 2001-11-27 Zack Weinberg <zack@codesourcery.com>
631 * cppfiles.c (read_include_file): Add comment.
633 2001-11-26 Richard Henderson <rth@redhat.com>
635 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
637 2001-11-26 Richard Henderson <rth@redhat.com>
639 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
640 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
641 commented out override.
643 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
645 * cppfiles.c (stack_include_file): Don't optimize zero-length
647 (read_include_file): NUL-terminate read files.
648 * cpplex.c (handle_newline, skip_escaped_newlines,
649 get_effective_char, skip_whitespace, parse_identifier,
650 parse_identifier_slow, parse_number, parse_string,
651 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
653 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
654 Be sure buffers are NUL terminated.
655 * cppmacro.c (warn_of_redefinition): Kill compile warning.
657 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
659 * c-common.c: Include tree-inline.h.
660 (c_language): Move separate definitions here.
661 (c_common_init_options, c_common_post_options): New.
662 (c_common_lang_init): Rename c_common_init.
663 * c-common.h (c_common_lang_init): Similarly.
664 (c_common_init_options, c_common_post_options): New.
665 * c-lang.c (c_post_options): Move body to c_common_post_options.
666 (c_init_options): Use c_common_init_options.
668 * langhooks.def: Rearrange.
669 * langhooks.h: Rearrange, and improve comments.
670 * toplev.c (do_compile): New function.
671 (toplev_main): Use it.
672 (lang_independent_f_options, parse_options_and_default_flags,
673 process_options): Remove trailing periods.
674 * Makefile.in: Update.
675 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
679 2001-11-26 Richard Henderson <rth@redhat.com>
681 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
683 2001-11-26 DJ Delorie <dj@redhat.com>
685 * expr.c (store_constructor): Actually use the value computed
686 if WORD_REGISTER_OPERATIONS.
688 2001-11-26 Richard Henderson <rth@redhat.com>
690 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
693 2001-11-26 David Edelsohn <edelsohn@gnu.org>
695 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
696 correct function on AIX.
698 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
700 * toplev.c (process_options): Don't force
701 flag_optimize_sibling_calls to zero just because exceptions are
704 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
706 * df.h (transfer_function_sbitmap): Use PARAMS around argument
707 list in function prototypes.
708 (transfer_function_bitmap): Likewise.
710 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
712 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
713 * config/i386/netbsd-elf.h: Likewise.
715 2001-11-26 David Edelsohn <edelsohn@gnu.org>
717 * doc/trouble.texi: Remove outdated RS/6000 comments.
719 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
721 * final.c (walk_alter_subreg): Fix return value.
723 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
725 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
727 * sparc.md (post-reload splitters): Do not call alter_subreg.
728 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
730 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
732 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
734 2001-11-26 Alan Modra <amodra@bigpond.net.au>
736 * final.c: (insn_lengths): Make it an int *, so that large jump
737 tables don't overflow.
739 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
741 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
742 (format_types): Use it for scanf.
743 (dollar_arguments_pointer_p): New.
744 (init_dollar_format_checking): Store details of which arguments
746 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
747 (finish_dollar_format_checking): Take extra parameter
748 pointer_gap_ok. Treat unused arguments differently if
749 pointer_gap_ok and the unused arguments are pointers.
750 (check_format_info_main): Pass extra argument to
751 finish_dollar_format_checking.
752 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
753 unused arguments are present between used arguments with operand
756 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
758 * df.c: Add prototypes for hybrid_search_bitmap and
759 hybrid_search_sbitmap.
760 (hybrid_search_bitmap): New function.
761 (hybrid_search_sbitmap): New function.
762 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
763 (iterative_dataflow_bitmap): Ditto.
765 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
767 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
768 address computations.
770 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
772 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
773 register b (low part of d).
775 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
777 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
780 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
782 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
783 * config/alpha/x-vms: New file, to compile the above.
784 * config.gcc (alpha*-dec-vms*): Add x-vms.
786 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
788 * genextract.c (main): Set ro_loc for peepholes.
790 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
792 * fix-header.c (main): Move inf_buffer termination and inf_limit
793 calculation to after read.
795 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
796 (__UNIX_FOPEN): Define.
798 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
800 * function.c (assign_stack_temp_for_type): Clear alias set before
803 2001-11-23 David Edelsohn <edelsohn@gnu.org>
805 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
807 * rs6000.md (cmptf): Fix typo.
809 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
811 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
812 * varasm.c (output_constructor): Use assemble_integer rather
813 than ASM_OUTPUT_BYTE.
815 2001-11-23 Andreas Jaeger <aj@suse.de>
817 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
820 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
822 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
824 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
825 (MULTILIB_DEFAULTS): Remove previous definition.
827 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
829 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
830 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
832 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
834 * cris.h: Revert thinko in last patch.
836 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
838 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
839 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
840 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
841 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
842 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
843 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
845 * predict.c, reg-stack.c: Fix spelling errors.
847 2001-10-09 Andrew Haley <aph@redhat.com>
849 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
852 2001-11-22 Graham Stott <grahams@redhat.com>
854 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
855 replacement jump after original jump.
857 (verify_flow_info): Remove redundent initialisation.
858 Handle reaching end of insn list before finding a BARRIER.
859 Only issue one missing barrier diagnostic.
861 2001-11-22 Graham Stott <grahams@redhat.com>
863 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
865 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
867 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
870 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
872 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
873 Fix typo -mm32rx=> -m32rx.
875 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
878 * config.gcc (xscale-coff): Add necessary header files to
881 2001-11-20 Zack Weinberg <zack@codesourcery.com>
883 * rs6000.c (output_cbranch): Use $, not %$, in output template.
885 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
887 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
888 (lang_type_quals): Declare.
889 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
890 retrieve language-specific qualifiers for a type node, instead of
891 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
893 * tree-dump.h: Rename from c-dump.h.
894 * c-common.h (C_TYPE_QUALS): Removed.
895 Move declarations for tree-dump.c interface to...
896 * tree.h: ... here. Remove lang_dump_tree.
897 * langhooks.h (struct lang_hooks_for_tree_dump): New.
898 (struct lang_hooks): Add tree_dump hooks.
899 * langhooks.c (lhd_tree_dump_dump_tree): New function.
900 (lhd_tree_dump_type_quals): New function.
901 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
903 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
904 * Makefile.in: Move tree-dump.o to language-independent back-end.
906 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
908 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
909 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
910 * arc.h (DBX_REGISTER_NUMBER): Likewise.
911 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
912 * avr.h (DBX_REGISTER_NUMBER): Likewise.
913 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
914 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
915 * convex.h (DBX_REGISTER_NUMBER): Likewise.
916 * cris.h (DBX_REGISTER_NUMBER): Likewise.
917 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
918 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
919 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
920 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
921 * i370.h (DBX_REGISTER_NUMBER): Likewise.
922 * i860.h (DBX_REGISTER_NUMBER): Likewise.
923 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
924 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
925 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
926 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
927 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
928 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
929 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
930 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
931 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
932 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
933 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
934 * romp.h (DBX_REGISTER_NUMBER): Likewise.
935 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
936 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
937 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
938 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
939 * v850.h (DBX_REGISTER_NUMBER): Likewise.
940 * vax.h (DBX_REGISTER_NUMBER): Likewise.
941 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
943 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
944 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
946 2001-11-21 H.J. Lu <hjl@gnu.org>
948 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
950 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
952 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
953 emit_cmp_and_jump_insns.
955 * stormy16.c (xstormy16_expand_builtin_va_arg,
956 xstormy16_expand_casesi): Likewise.
958 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
960 * function.c (keep_stack_depressed): Major rework.
961 (handle_epilogue_set, emit_equiv_load): New functions.
962 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
964 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
965 * rtl.h (SET_IS_RETURN_P): New macro.
967 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
968 and also support TREE_ADDRESSABLE.
969 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
971 2001-11-21 David Edelsohn <edelsohn@gnu.org>
973 * rs6000.md (cmptf_internal1): Replace %$ with $.
975 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
977 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
978 (read_include_file): Use STAT_SIZE_TOO_BIG.
980 * cppinit.c (INO_T_COPY): Define.
981 (INO_T_EQ): Uppercase parameters.
982 (append_include_chain): Use INO_T_COPY.
984 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
986 * cfg.c: Fix typos and formatting in the introductory comment.
988 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
990 * profile.c (compute_branch_probabilites): Compute probabilities
991 for entry/exit edges; estimate probabilities for zero counts.
993 2001-11-21 Jakub Jelinek <jakub@redhat.com>
995 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
996 to emit_library_call.
997 * function.c (expand_main_function, expand_function_start,
998 expand_function_end): Likewise.
999 * profile.c (output_func_start_profiler): Likewise.
1000 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
1001 second argument to emit_library_call.
1002 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
1003 as second argument to emit_library_call.
1004 * calls.c (emit_library_call): Update fn_type description.
1006 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1008 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
1009 if fndecl is still DECL_INLINE and has DECL_RESULT.
1011 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1013 * clipper.c (clipper_movstr): Avoid uninitialized warning.
1014 * i960.c (is_mask, legitimize_address): Likewise.
1015 * m88k.c (m88k_expand_prologue): Likewise.
1016 * m88k.md: Likewise.
1017 * mcore.c (emit_new_cond_insn): Likewise.
1018 * stormy16.c (xstormy16_emit_cbranch): Likewise.
1020 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1022 * config.gcc: Delete powerpcle-*-solaris2* stanza.
1023 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
1024 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1025 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
1026 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
1027 config/rs6000/t-ppcos: Expunge all references to Solaris.
1029 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
1031 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
1033 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
1034 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
1036 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1038 * sh.md: Avoid uninitialized warnings.
1039 * vax.c (vax_rtx_cost): Likewise.
1041 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1043 * rs6000.c (direct_return): Check if we are saving altivec
1045 (first_altivec_reg_to_save): New.
1046 Updated stack frame layout comments.
1047 (rs6000_stack_info): Calculate altivec register save size.
1048 Save link register if we saved some altivec registers.
1049 (rs6000_stack_info): Align save size to 16 if altivec abi or
1051 (rs6000_stack_info): Calculate altivec register offsets.
1052 (rs6000_stack_info): Add altivec info to save_size.
1053 (debug_stack_info): Add altivec debug info.
1054 (rs6000_emit_prologue): Save altivec registers and vrsave.
1055 (compute_vrsave_mask): New.
1056 (altivec_expand_builtin): Remove unused variables.
1057 (rs6000_parse_abi_options): Add static qualifier.
1058 (rs6000_expand_builtin): Remove unused parameters.
1059 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
1060 (altivec_init_builtins): Same.
1061 (is_altivec_return_reg): New.
1062 (vrsave_operation): New.
1063 (ALTIVEC_REG_BIT): New.
1064 (generate_set_vrsave): New.
1066 * rs6000.md (get_vrsave): New.
1068 (*set_vrsave_internal): New.
1070 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
1071 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
1072 altivec_padding_size, vrsave_mask.
1073 (TOTAL_ALTIVEC_REGS): New.
1074 (EPILOGUE_USES): Add VRSAVE_REGNO.
1076 2001-11-20 Jeff Law <law@redhat.com>
1078 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
1079 exit label as necessary.
1081 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1083 * reload1.c (elimination_effects): Use function_invariant_p
1084 instead of CONSTANT_P when considering register equivalences.
1086 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1088 * config.gcc: Add FreeBSD/PowerPC target.
1089 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1090 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1091 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1092 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1093 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1094 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1095 freebsd-spec.h to tm_file.
1096 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1097 * config/freebsd.h: Tidy up.
1098 (USING_CONFIG_FREEBSD): Define.
1099 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1100 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1101 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1102 (TARGET_HAS_F_SETLKW): Define.
1103 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1104 * config/freebsd-spec.h: New file.
1105 * config/rs6000/freebsd.h: New file.
1106 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1107 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1108 USING_SVR4_H to know when to turn on ELF support.
1109 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1110 define only if not already defined.
1111 Add FreeBSD support.
1112 * config/rs6000/aix.h (TARGET_VERSION): Define.
1113 * config/rs6000/beos.h: Likewise.
1114 * config/rs6000/darwin.h: Likewise.
1115 * config/rs6000/mach.h: Likewise.
1116 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1117 Don't include lynx.h directly.
1119 2001-11-20 Graham Stott <grahams@redhat.com>
1121 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1122 Fix lossage in last change return OB.
1124 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1126 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1127 Remove unneeded exit related macros.
1129 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1131 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1133 * rs6000.c (rs6000_emit_move): Add TFmode case.
1134 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1135 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1136 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1137 * rs6000.h: ... to here.
1138 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1139 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1140 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1142 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1144 * emit-rtl.c (get_mem_attrs): Fix typo.
1146 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1148 * c-lang.c (finish_file): Backout 2001-11-16
1149 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1150 before calling c_expand_deferred_function.
1152 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1154 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1155 Don't register empty .eh_frame sections.
1156 (__deregister_frame_info_bases, __deregister_frame): Don't
1157 unregister them either.
1159 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1161 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1162 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1163 * configure: Regenerate.
1164 * config.in: Add dummy definitions of new flags.
1165 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1166 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1167 * gcc.c (ASM_DEBUG_SPEC): New macro.
1168 (asm_debug): New static variable.
1169 (default_compilers): Add asm_debug when assembling from
1171 (static_specs): Add asm_debug.
1173 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1175 * config.gcc (*-*-freebsd*): Remove configuration block.
1177 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1180 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1181 fixinc *as if* it were a proper lang subdirectory.
1182 * configure: Rebuilt.
1184 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1186 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1188 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1190 * 1750a.md: Don't use hex format for a const_int.
1192 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1194 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1196 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1198 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1199 defined (prevents link errors when gettext isn't in the system
1202 2001-11-19 DJ Delorie <dj@redhat.com>
1204 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1205 (validate_const_int): New.
1206 (read_rtx): Validate constant integers.
1207 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1209 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1211 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1213 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1215 * toplev.c (DUMPFILE_FORMAT): Define default.
1216 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1217 (close_dump_file, compile_file): Likewise.
1218 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1219 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1221 2001-11-19 Jeff Law <law@redhat.com>
1223 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1226 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1228 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1229 Don't fall off the base token run.
1231 2001-11-19 Jason Wilkins <fenix@io.com>
1233 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1235 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1237 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1238 * tree.h (handled_component_p): New declaration.
1239 * alias.c (handled_component_p): Move function from here ...
1240 * expr.c (handled_component_p): ... to here and non longer static.
1241 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1242 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1243 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1244 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1245 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1246 (expand_expr, cse ADDR_EXPR): No need to copy if already
1248 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1249 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1250 (output_constant): Handle VIEW_CONVERT_EXPR.
1251 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1252 Add new case for VIEW_CONVERT_EXPR.
1254 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1256 * a29k/unix.h (ASM_FILE_START): Const-ify.
1257 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1258 * i386/isc.h (ASM_FILE_START): Const-ify.
1259 * i386/sun386.h (ASM_FILE_START): Likewise.
1260 * m32r.md: Likewise.
1261 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1262 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1263 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1264 * mn10200.md: Initialize variable.
1266 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1268 * gcse.c (try_replace_reg): Copy RTX before creating note.
1270 * df.h (df_ref_flags): New uenum.
1271 (DF_REF_FLAGS): New macro.
1272 (struct ref): Add field "flags".
1273 * df.c (HANDLE_SUBREG): Remove.
1274 (df_ref_create): Likewise; set flags field of ref.
1275 (df_def_record_1): Strip down read_write subreg; remove
1276 commented out code; set READ_WRITE flag.
1277 (read_modify_subreg_p): New static function.
1278 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1279 new argument "flags".
1280 (df_insn_refs_record): Update call of df_uses_record.
1281 (df_insn_modify): Avoid #if 0 around comment.
1282 (df_dump): Dump the read/write flag.
1284 * predict.c (propagate_freq): Make cyclic_probability and frequency
1287 * i386.c (ix86_cc_mode): Accept USE.
1289 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1290 jump is turned into simplejump.
1292 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1294 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1295 installation chapter.
1296 * doc/gcc.texi: Don't claim that this manual documents
1297 installation. Mark Installation menu entry as being out of date.
1299 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1301 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1302 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1303 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1305 2001-11-19 Jason Merrill <jason@redhat.com>
1307 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1308 cur_token, not after.
1310 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1311 Lose ASM_OUTPUT_CONSTRUCTOR.
1312 * system.h: Poison it and INT_ASM_OP.
1313 * c-lang.c (finish_file): Don't check for it.
1314 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1316 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1318 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1319 (mmix_init_machine_status): Make static to match declaration.
1320 (mmix_unique_section): Const-ify.
1321 (mmix_output_quoted_string): Avoid automatic aggregate
1323 (mmix_output_register_setting): Likewise.
1324 (mmix_output_shiftvalue_op_from_str): Likewise.
1326 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1327 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1328 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1330 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1333 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1334 name __objc_thread_exit_status so that it matches the
1335 variable defined in objc/thr.h.
1337 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1340 * mklibgcc.in: Add missing semi-colons.
1341 * Makefile.in: Same.
1343 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1345 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1346 after re-laying out decl in incomplete case.
1347 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1349 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1351 * doc/install-old.texi: Move some sections out to ...
1352 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1353 ... here. New files. Make into chapters rather than sections.
1354 * doc/gcc.texi: Include the new files and add menu entries for
1356 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1358 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1360 * tree.h (TYPE_ALIGN_OK): New flag.
1361 * emit-rtl.c (set_mem_attributes): Handle it.
1362 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1363 doing sibcall optimization.
1364 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1365 when make temporary.
1366 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1367 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1369 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1371 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1373 * c-decl.c (c_decode_option): Give deprecation warning for
1375 * doc/invoke.texi (-traditional): Note that this option is
1378 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1380 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1381 arg to HOST_WIDE_INT, not long.
1383 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1384 (HAS_INIT_SECTION): Define.
1385 (REAL_ARITHMETIC): Don't undefine.
1387 2001-11-18 Egor Duda <deo@logos-m.ru>
1389 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1391 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1393 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1394 * c-common.c: Include diagnostic.h.
1395 (c_common_finish): New.
1396 * c-common.h (c_common_finish): New.
1397 * c-lang.c (LANG_HOOKS_FINISH): Override.
1398 * c-parse.in: Don't include diagnostic.h.
1399 (finish_parse): Remove.
1400 * langhooks.h: Update comments.
1401 * toplev.c (lang_dependent_init): New prototype.
1403 (compile_file): Split cleanup code out to finalize.
1404 (lang_dependent_init): Stop if lang_hooks.init fails.
1405 (toplev_main): Update.
1406 * tree.h (finish_parse): Remove.
1408 * objc-act.c (LANG_HOOKS_FINISH): Override.
1410 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1412 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1413 * config/alpha/vms_tramp.asm: New file.
1414 * config/alpha/vms-tramp.asm: Removed.
1416 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1418 * c-common.c (struct disabled_builtin, disabled_builtins,
1419 disable_builtin_function, builtin_function_disabled_p): New.
1420 (builtin_function_2): Check for disabled built-in functions.
1421 * c-common.h (disable_builtin_function): Declare.
1422 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1423 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1424 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1426 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1429 * config.gcc: Remove reference to va-clipper.h.
1431 2001-11-17 Stan Shebs <shebs@apple.com>
1433 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1434 AltiVec-related bitfields.
1436 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1438 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1439 (mark_eh_region, case ERT_UKNONW): New case.
1441 2001-11-17 Christopher Faylor <cgf@redhat.com>
1442 Corinna Vinschen <vinschen@redhat.com>
1444 * config/i386/cygwin.h: Search target specific include directory for
1445 w32api stuff, if appropriate.
1447 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1449 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1451 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1453 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1455 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1457 * gensupport.c (process_rtx): Don't assume filename is the first
1458 argument of any rtl.
1460 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1462 * vax-protos.h (reg_was_0_p): New prototype.
1463 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1464 * vax.c (follows_p, reg_was_0_p): New functions.
1466 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1468 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1469 (casesi1): Likewise. Define new pattern which arises by simplification
1470 when operand 1 is a constant int. Correct pattern which arises by
1471 simplification when operand 1 is zero.
1473 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1475 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1476 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1477 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1478 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1479 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1480 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1481 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1482 * config/arm/aof.h: Don't include arm.h.
1483 * config/arm/aout.h: Likewise.
1484 * config/arm/coff.h: Don't include semi.h and aout.h.
1485 * config/arm/elf.h: Don't include aout.h.
1486 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1487 (TARGET_VERSION): Undef before defining.
1488 (ARM_OS_NAME): Likewise
1489 (TARGET_DEFAULT): Likewise
1490 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1491 * config/arm/pe.h: Don't include arm/coff.h.
1492 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1493 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1494 * config/arm/riscix1-1.h: Likewise.
1495 * config/arm/rix-gas.h: Don't include riscix.h.
1496 (DBX_CONTIN_LENGTH): Undef before defining.
1497 * config/arm/semi.h: Don't include aout.h.
1498 * config/arm/semiaof.h: Don't include aof.h.
1499 * config/arm/strongarm-coff.h: Don't include coff.h.
1500 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1501 * config/arm/vxarm.h: Don't include arm/coff.h.
1502 * config/arm/xscale-coff.h: Don't include coff.h.
1504 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1506 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1509 2001-11-16 Andreas Jaeger <aj@suse.de>
1511 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1513 (fixup_fallthru_exit_predecessor): ... this.
1514 Change callers and prototype.
1516 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1518 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1519 hand; don't use gen_setcc_2.
1520 (ix86_expand_builtin): Fix pshufw.
1521 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1522 case UNORDERED to emit the right assembler instruction.
1523 (mmx_pshufw): Lose operand 2.
1524 (cvtsi2ss): Fix representation.
1526 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1528 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1530 * doc/include/linux-and-gnu.texi: Remove.
1531 * doc/gnu.texi: New.
1532 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1533 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1535 2001-11-16 Kazu Hirata <kazu@hxi.com>
1537 * config/a29k/a29k.c: Fix comment formatting.
1538 * config/a29k/a29k.h: Likewise.
1539 * config/arc/arc.c: Likewise.
1540 * config/arc/arc.h: Likewise.
1541 * config/vax/vax.c: Likewise.
1542 * config/vax/vax.h: Likewise.
1543 * config/we32k/we32k.c: Likewise.
1544 * config/we32k/we32k.h: Likewise.
1546 2001-11-16 Jeff Law <law@redhat.com>
1548 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1549 creating a new jump insn.
1551 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1553 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1554 copy misaligned data.
1555 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1557 2001-11-16 Graham Stott <grahams@redhat.com>
1559 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1562 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1564 * except.c: Support for catching a list of types with a single handler
1565 (struct eh_region): Change type and filter to lists for catch regions.
1566 (mark_eh_region): Mark the filter list for GC also.
1567 (expand_start_catch): Always build a list if argument not NULL and
1568 register each type of the list through add_type_for_runtime.
1569 (duplicate_eh_region_1): Change type into type_list for catch regions.
1570 (assign_filter_values): Assign a filter to each type associated with a
1571 catch region. Assign filter for NULL types in a unique entry in the
1573 (build_post_landing_pads): Emit compare and jump for each filter of
1574 the list associated with a catch region.
1575 (reachable_next_level): When the type thrown is known, stop the search
1576 as soon as one type within a catch list matches. Also, a handler is
1577 potentially reachable only if at least one of the types it catches
1578 has not been previously caught.
1579 (collect_one_action_chain): Retrieve the filter for a NULL type list
1580 from the first filter list entry. For non NULL type lists, add an
1581 action record for every filter assigned.
1582 * except.h: Reflect changes in comment before expand_start_catch.
1584 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1586 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1589 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1591 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1593 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1595 * c-lang.c (finish_file): Don't emit static inline functions if
1596 they weren't referenced.
1598 2001-11-15 Stan Shebs <shebs@apple.com>
1600 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1602 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1604 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1606 * config/i386/i386.md: Likewise.
1608 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1610 * timevar.c (rtl.h): Include so get fancy abort.
1612 2001-11-15 Dale Johannesen <dalej@apple.com>
1614 * config/darwin.h (SELECT_RTX_SECTION): Force address
1615 initializers into 'const' section
1616 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1617 if_then_else to match result, not operands
1619 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1621 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1622 * emit-rtl.c (change_address): Fix typo in default alignment.
1623 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1624 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1625 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1627 * expr.c (store_field): Pass tree instead of max size; callers changed.
1628 Change handling of alignment.
1629 Only copy to_rtx if is TARGET.
1630 (expand_expr_unaligned): Delete; callers now use expand_expr.
1631 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1632 (expand_assignment): Change handling of alignment.
1633 Only copy to_rtx if was original.
1634 (get_inner_reference): No longer return alginment; callers changed.
1635 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1636 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1637 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1638 (do_compare_rtx_and_jump): Likewise.
1639 * expr.h: Reflect above changes.
1641 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1642 to get_inner_reference.
1643 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1644 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1645 * optabs.c: Likewise.
1646 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1647 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1648 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1649 compare_rtx_and_jump, and emit_cmp_jump_insns.
1650 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1651 * function.c (assign_stack_temp_for_type): No longer static.
1652 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1653 (prepare_cmp_insn): Delete declaration.
1654 * rtl.h (assign_stack_temp_for_type): Add declaration.
1655 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1656 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1657 * config/i386/i386.c,config/mips/mips.c: Likewise.
1658 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1659 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1661 2001-11-15 Stan Shebs <shebs@apple.com>
1663 * config/rs6000/rs6000.h: Fix a comment typo.
1664 (RTX_COSTS): Sort processor versions better.
1666 2001-11-15 Kazu Hirata <kazu@hxi.com>
1668 * config/h8300/h8300.md: Fix insn length of bit insns.
1670 2001-11-15 Jason Merrill <jason@redhat.com>
1672 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1673 DIEs if there were errors in the source.
1675 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1676 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1677 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1678 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1679 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1680 config/elfos.h, config/lynx.h, config/netware.h,
1681 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1682 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1683 uses to use ASM_LONG.
1685 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1687 * gensupport.c process_include : Change call to alloca to
1690 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1692 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1695 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1697 * final.c (alter_subreg): If simplify_subreg can't do anything,
1698 handle REG ourselves and abort for others.
1700 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1702 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1705 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1707 * fix-header.c (read_scan_file): Update.
1709 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1711 * toplev.c (toplev_main): Don't start timing until after
1712 command-line options are parsed.
1714 2001-11-15 Andreas Schwab <schwab@suse.de>
1716 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1717 makefile frag, not host makefile frag.
1718 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1719 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1721 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1722 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1723 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1724 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1725 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1726 * config/x-interix: Don't define STMP_FIXPROTO and
1728 * config/t-interix: New file, define STMP_FIXPROTO.
1729 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1730 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1731 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1732 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1733 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1734 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1735 * config/m68k/t-hp3200: Renamed from x-hp3200.
1736 * config/i370/t-oe: Renamed from x-oe.
1737 * config/mips/t-iris: Renamed from x-iris.
1738 * config/pa/t-bsd: Renamed from x-pa.
1739 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1740 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1741 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1742 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1743 config/rs6000/x-cygwin: Remove files.
1745 * configure.in: Check for target objdump and use that in eh_frame
1747 * configure: Regenerated.
1749 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1751 * jump.c (squeeze_notes): Return true if no real insns were found.
1752 * rtl.h (squeeze_notes): Adjust prototype.
1753 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1754 squeeze_notes finds no real instructions, abort.
1755 (merge_blocks_move_successor_nojumps): Likewise.
1756 * loop.c (find_and_verify_loops): Likewise.
1757 * stmt.c (expand_end_case): Likewise.
1758 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1759 find any real instructions.
1761 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1763 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1764 conditional jump, request updating life into for the block
1765 containing it. Fix a typo which prevented life info update.
1766 Clear blocks bitmap before using it.
1768 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1770 * c-common.c: Include c-lex.h.
1771 (c_common_lang_init): Change prototype. Call init_c_lex and
1772 init_pragma from here.
1773 * c-common.h (c_common_lang_init): Change prototype.
1774 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1775 * c-lang.c (c_init): Change prototype. Update.
1776 (c_init_options): Update.
1777 * c-lex.c (cpp_filename): Remove.
1778 (init_c_lex): Update. Read the main file, and get the original
1780 (yyparse): Finish the command line options.
1781 * c-parse.in (c_parse_init): Call init_reswords here.
1782 (init_parse): Remove.
1783 * c-tree.h (c_init_decl_processing): New.
1784 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1786 * cppinit.c (read_original_filename, cpp_finish_options): New.
1787 (cpp_create_reader): New prototype. Defer hash table initialization.
1788 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1789 hash table. Get the original filename.
1790 * cpplib.h (cpp_create_reader): Update.
1791 (cpp_start_read): Remove.
1792 (cpp_read_main_file, cpp_finish_options): New.
1793 * cppmain.c (main, do_preprocessing): Update.
1794 * langhooks.h (struct langhooks): Update init prototype.
1795 * toplev.c (general_init, parse_options_and_default_flags,
1796 process_options, lang_indpendent_init, lang_dependent_init,
1797 init_asm_output): New; perform the bulk of initialization.
1798 (compile_file): Move most of initialization to above functions.
1799 (debug_hooks): Initialize statically.
1800 (set_Wunused): Relocate.
1801 (toplev_main): Move most of initialization to other init functions.
1802 Have a clear logic flow.
1803 * tree.h (init_parse, init_decl_processing): Remove.
1805 * objc-act.c (objc_init): Update prototype, combine with old
1807 (objc_init_options): Update.
1810 2001-11-15 Andreas Jaeger <aj@suse.de>
1812 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1814 * basic-block.h: Adjust prototype.
1816 2001-11-15 Kazu Hirata <kazu@hxi.com>
1818 * config/rs6000/aix31.h: Fix comment formatting.
1819 * config/rs6000/beos.h: Likewise.
1820 * config/rs6000/darwin.h: Likewise.
1821 * config/rs6000/eabi.asm: Likewise.
1822 * config/rs6000/linux.h: Likewise.
1823 * config/rs6000/linux64.h: Likewise.
1824 * config/rs6000/lynx.h: Likewise.
1825 * config/rs6000/netbsd.h: Likewise.
1826 * config/rs6000/rs6000.c: Likewise.
1827 * config/rs6000/rs6000.h: Likewise.
1828 * config/rs6000/rs6000.md: Likewise.
1829 * config/rs6000/sol2.h: Likewise.
1830 * config/rs6000/tramp.asm: Likewise.
1831 * config/rs6000/xcoff.h: Likewise.
1832 * config/rs6000/xm-beos.h: Likewise.
1834 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1836 * rtl.def (INCLUDE) : Define.
1837 * gensupport.c (init_include_reader, process_include,
1838 save_string) : New functions to implement an include facility
1840 * gensupport.h : Add prototype for init_md_reader_args.
1841 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1842 genextract.c genflags.c genopinit.c genoutput.c
1843 genpeep.c genrecog.c: Change call to init_md_reader to
1844 init_md_reader_args.
1845 * md.texi: Document (include "path") and -I directives for RTL
1848 2001-11-14 DJ Delorie <dj@redhat.com>
1850 * integrate.c (get_hard_reg_initial_reg): New.
1851 * integrate.h (get_hard_reg_initial_reg): Prototype.
1852 * local-alloc.c (block_alloc): Don't tie pseudos that
1853 represent call-saved hard regs' initial values.
1855 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1857 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1860 2001-11-14 Roger Sayle <roger@eyesopen.com>
1862 * fold-const.c (fold): Optimize strlen comparisons against zero.
1864 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1866 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1867 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1868 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1869 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1870 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1871 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1872 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1873 Include various CPU headers via tm_file. a.out based platforms now
1874 properly include sparc/aout.h. sol2.h usage now implies including
1875 elfos.h, svr4.h, and sparc/sysv4.h.
1876 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1878 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1879 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1880 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1881 Remove. They are a.out specific and belong in sparc/aout.h.
1882 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1883 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1884 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1886 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1887 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1888 Moved here from sparc/sparc.h.
1889 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1891 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1892 * config/sparc/lynx.h: Don't include lynx.h.
1893 (SELECT_SECTION): Do not undef.
1894 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1895 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1897 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1898 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1900 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1901 Don't undef, there is no need.
1902 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1903 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1904 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1905 Don't include sparc/sparc.h.
1906 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1907 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1908 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1910 (TARGET_VERSION): Define.
1911 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1913 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1915 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1916 (cfg_layout_finalize): Use it.
1917 * bb-reorder.c (HAVE_epilogue): Remove.
1918 (make_reorder_chain): Do not care special placement of
1921 * predict.c (expected_value_to_br_prob): Delete the note
1924 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1925 measure integration time separately.
1927 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1929 * function.c (struct temp_slot): ALIGN now unsigned.
1931 2001-11-14 Kazu Hirata <kazu@hxi.com>
1933 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1934 * config/dsp16xx/dsp16xx.h: Likewise.
1935 * config/dsp16xx/dsp16xx.md: Likewise.
1937 2001-11-14 Kazu Hirata <kazu@hxi.com>
1939 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1940 that deals with 7-bit shifts in HImode.
1942 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1944 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1945 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1946 (final_scan_insn): Update call of alter_subreg.
1947 (cleanup_subreg_operands): Likewise.
1948 (alter_subreg): Rewrite using simplify_subreg.
1949 (output_address, output_operand): Update call of alter_subreg.
1950 * output.h (alter_subreg): Update prototype.
1951 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
1952 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
1953 * Makefile.in (final.o): Add dependency on expr.h
1955 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1957 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
1959 2001-11-13 Jeff Sturm <jsturm@one-point.com>
1961 * doc/install.texi (sparc-*-linux*): Mention requirements for
1964 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
1966 * Makefile.in (POD2MAN): Don't include --section=1.
1967 (manext): Rename to man1ext. All users changed.
1970 (generated-manpages): Also depend on $(docdir)/gfdl.7,
1971 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
1972 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
1973 --section=1 in calls to $(POD2MAN).
1974 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
1975 (maintainer-clean, install, uninstall): Handle the new man pages.
1976 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
1977 (installdirs): Create man7dir.
1978 * doc/cpp.texi: Include GFDL in this manual. In the man page,
1979 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
1980 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
1981 the SEE ALSO man page section.
1982 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
1983 and fsf-funding(7) in the SEE ALSO man page section.
1984 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
1985 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
1986 * doc/include/fdl.texi, doc/include/funding.texi,
1987 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
1988 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
1990 2001-11-13 Richard Henderson <rth@redhat.com>
1992 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
1993 as appropriate for the artificial decl.
1995 2001-11-13 Richard Henderson <rth@redhat.com>
1997 * loop.c (combine_movables): Turn off combination until
1998 move_movables validation bugs are fixed.
2000 2001-11-13 DJ Delorie <dj@redhat.com>
2002 * config.gcc (powerpc|rs6000): Set default cpp options based
2003 on --with-cpu settings.
2004 * config/rs6000/softfloat.h: New.
2006 2001-11-13 Kazu Hirata <kazu@hxi.com>
2008 * config/h8300/h8300.c (shift_alg_si): Use special code for
2009 25-bit shifts on H8/S.
2010 (get_shift_alg): Generate special code for 25-bit shifts on
2013 2001-11-13 Jakub Jelinek <jakub@redhat.com>
2015 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
2016 (adjust_automodify_address_1): New.
2017 * expr.h (adjust_address, adjust_address_nv): Adjust.
2018 (adjust_automodify_address, adjust_automodify_address_nv): Define.
2019 (adjust_address_1): Update prototype.
2020 (adjust_automodify_address_1): Add prototype.
2021 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
2022 (store_by_pieces_2): Likewise.
2024 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2026 * Makefile.in (explow.o): Now depends on ggc.h.
2027 * explow.c (ggc.h): Include.
2028 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
2030 * Makefile.in (expr.o): Depends on insn-attr.h.
2031 * expr.c (insn-attr.h): New include.
2032 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
2034 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
2035 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
2036 clean up related usage in ADDR_EXPR.
2037 (expand_expr_unaligned): Likewise.
2039 * emit-rtl.c (change_address): Fix typo in alias setting.
2041 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2043 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
2045 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
2048 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
2049 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2051 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2053 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
2054 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
2055 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
2056 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
2057 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
2058 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
2059 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
2060 sparc64-*-linux*): Include various CPU headers via tm_file.
2061 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
2062 (SELECT_SECTION): Likewise.
2063 (SELECT_RTX_SECTION): Likewise.
2064 * config/sparc/sparc_bi.h: New file.
2065 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
2066 * config/sparc/linux-aout.h: Likewise.
2067 * config/sparc/linux.h: Don't include sparc/sysv4.h.
2068 * config/sparc/linux64.h: Likewise.
2069 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2070 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
2071 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
2073 (ASM_OUTPUT_IDENT): Do not #undef.
2074 (SELECT_SECTION): Likewise.
2075 (SELECT_RTX_SECTION): Likewise.
2076 * config/sparc/liteelf.h: Don't include gofast.h.
2077 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
2078 * config/sparc/lynx.h: Don't include sparc/sparc.h.
2079 * config/sparc/pbd.h: Likewise.
2080 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2081 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2082 * config/sparc/rtemself.h: Don't include rtems.h.
2083 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2084 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2086 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2087 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2088 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2089 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2090 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2091 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2092 * config/sparc/splet.h: Don't include sparc/aout.h.
2093 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2094 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2095 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2096 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2097 * config/sparc/vxsparc64.h: Don't include gofast.h.
2098 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2100 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2102 * doc/standards.texi: Mention C99 TC1.
2104 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2106 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2107 * mips.c (mips_output_conditional_branch): Likewise.
2109 2001-11-12 Kazu Hirata <kazu@hxi.com>
2111 * config/h8300/h8300.c (shift_alg_si): Use special code for
2112 15-bit logical shifts and 31-bit logical shifts.
2113 (get_shift_alg): Generate special code for 15-bit and 31-bit
2116 2001-11-12 Kazu Hirata <kazu@hxi.com>
2118 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2119 doing 6-bit logical shifts on H8/S.
2120 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2121 (get_shift_alg): Generate special code for 21-bit shifts on
2124 2001-11-12 Kazu Hirata <kazu@hxi.com>
2126 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2129 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2131 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2132 if both size and offset known.
2134 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2136 * config/ia64/freebsd.h: Fix misspelling.
2138 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2140 * doc/gcc.texi: Move several chapters out to ...
2141 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2142 doc/include/linux-and-gnu.texi, doc/interface.texi,
2143 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2144 ... here. New files.
2145 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2147 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2149 2001-11-12 Kazu Hirata <kazu@hxi.com>
2151 * config/alpha/alpha-interix.h: Fix comment formatting.
2152 * config/alpha/alpha.c: Likewise.
2153 * config/alpha/alpha.h: Likewise.
2154 * config/alpha/alpha32.h: Likewise.
2155 * config/alpha/freebsd.h: Likewise.
2156 * config/alpha/unicosmk.h: Likewise.
2157 * config/alpha/vms.h: Likewise.
2159 2001-11-12 Kazu Hirata <kazu@hxi.com>
2161 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2163 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2165 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2168 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2170 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2172 (replace_equiv_address): Call update_temp_slot_address.
2174 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2176 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2178 2001-11-12 Kazu Hirata <kazu@hxi.com>
2180 * config/h8300/h8300.c (shift_alg_qi): New.
2181 (shift_alg_hi): Likewise.
2182 (shift_alg_si): Likewise.
2183 (get_shift_alg): Change the type of count to unsigned int.
2186 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2188 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2189 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2190 to decide whether to defer a function.
2191 (finish_function): Adjust.
2192 (c_expand_deferred_function): New function.
2193 * c-lang.c (deferred_fns): New variable.
2194 (c_init): Initialize it, and mark it as a root.
2195 (defer_fn): New function.
2196 (finish_file): Expand all deferred functions.
2197 * c-tree.h (defer_fn): Declare.
2198 (c_expand_deferred_function): Likewise.
2199 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2200 * objc-act.c (deferred_fns): New variable.
2201 (objc_init): Initialize it, and mark it as a root.
2202 (defer_fn): New function.
2203 (finish_file): Expand all deferred functions.
2205 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2207 * alpha.c (unicosmk_special_name): Prototype.
2208 (unicosmk_ssib_name): Delete unused variable.
2209 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2210 * alpha/vms.h (PREFIX): Undef before defining.
2211 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2212 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2213 controlling usage. Const-ify.
2214 (alias_number): Delete unused variable.
2215 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2216 (m32r_expand_block_move): Fix uninitialized warnings.
2217 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2218 always true' warnings.
2219 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2220 * sh/sh.c: Include "integrate.h".
2221 (output_far_jump): Fix uninitialized warning.
2222 * final.c (shorten_branches): Avoid automatic aggregate
2224 * integrate.c (subst_constants): Likewise.
2226 2001-11-11 Kazu Hirata <kazu@hxi.com>
2228 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2229 (get_shift_alg): Remove redundant code.
2231 2001-11-11 Kazu Hirata <kazu@hxi.com>
2233 * config/pa/milli64.S: Fix comment formatting.
2234 * config/pa/pa-64.h: Likewise.
2235 * config/pa/pa-linux.h: Likewise.
2236 * config/pa/pa-protos.h: Likewise.
2237 * config/pa/pa.c: Likewise.
2238 * config/pa/pa.h: Likewise.
2239 * config/pa/pa32-linux.h: Likewise.
2240 * config/pa/pa32-regs.h: Likewise.
2241 * config/pa/pa64-hpux.h: Likewise.
2242 * config/pa/pa64-regs.h: Likewise.
2243 * config/pa/som.h: Likewise.
2245 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2247 * doc/gcc.texi: Move several chapters out to ...
2248 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2249 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2250 doc/vms.texi: ... here. New files.
2251 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2253 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2255 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2256 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2257 collect2.c, combine.c, config.in, configure, configure.in,
2258 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2259 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2260 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2263 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2265 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2266 Adjust operand number in CONST_DOUBLE.
2268 * expmed.c (extract_bit_field): No longer pass in alignment.
2269 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2270 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2272 * expr.c (store_constructor, store_constructor_field): Likewise.
2273 (store_field, emit_group_load, emit_group_store): Likewise.
2274 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2275 (store_bit_field, extract_bit_field): Likewise.
2276 * calls.c, expr.c, function.c: Change calls to above functions.
2277 * ifcvt.c, stmt.c: Likewise.
2279 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2280 constant and one is on frame.
2281 If know memref offset, adjust size from decl.
2283 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2285 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2286 format specifier warning.
2287 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2288 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2289 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2291 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2292 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2293 * i386-interix.h (gen_stdcall_suffix): Prototype.
2294 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2295 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2296 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2297 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2298 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2299 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2301 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2302 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2303 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2304 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2305 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2306 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2307 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2308 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2309 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2310 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2311 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2313 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2315 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2316 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2317 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2319 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2321 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2323 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2324 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2325 * m68k/news.h (PRINT_OPERAND): Likewise.
2326 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2327 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2328 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2329 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2331 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2332 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2333 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2334 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2335 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2336 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2337 PRINT_OPERAND): Likewise.
2338 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2340 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2341 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2342 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2343 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2344 * mips.c (mips_output_external_libcall): Mark parameter with
2346 (mips_asm_file_start): Move variable into the scope where it's
2348 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2349 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2350 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2351 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2352 * ns32k.c (print_operand): Likewise.
2353 * pa.c (print_operand, output_div_insn): Likewise.
2354 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2355 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2356 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2357 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2359 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2360 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2361 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2362 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2364 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2366 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2368 * varasm.c (assemble_global): Likewise.
2370 2001-11-11 H.J. Lu <hjl@gnu.org>
2372 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2374 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2376 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2377 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2378 align_labels_max_skip): New global variables.
2379 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2380 align_labels_max_skip): New global variables.
2381 (toplev_main): Set new variables.
2382 * i386.c (override_options): Set max_skip values.
2384 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2386 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2387 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2388 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2389 don't print an @fptr for labels either.
2390 (xstormy16_output_addr_vec): Don't print @fptr here.
2391 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2393 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2395 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2396 an ANSI/ISO definitino.
2397 (ssa_const_prop): Likewise.
2399 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2401 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2404 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2406 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2407 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2408 * cppmain.c (general_init): Call hex_init.
2409 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2411 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2413 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2414 of dgux.c:output_file_start().
2416 * i386/dgux.c: Delete file.
2418 2001-11-09 Richard Henderson <rth@redhat.com>
2420 * config/alpha/alpha.c (decl_in_text_section): New.
2421 (current_file_function_operand): Use it.
2422 (alpha_encode_section_info, alpha_end_function): Likewise.
2424 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2426 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2427 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2428 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2429 so OS specific files and use CPP_PREDEFINES for their needs.
2430 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2431 target headers to tm_file.
2432 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2433 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2434 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2435 (FUNCTION_PROFILER): Remove.
2436 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2437 version in config/ia64/linux.h.
2438 * config/ia64/freebsd.h: New file.
2439 * config/freebsd.h: Tidy up.
2440 (_USING_CONFIG_FREEBSD): Define.
2441 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2442 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2443 (FBSD_STARTFILE_SPEC): Likewise.
2444 (FBSD_ENDFILE_SPEC): Likewise.
2445 (FBSD_LIB_SPEC): Likewise.
2446 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2447 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2448 set an ELF-improper one.
2450 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2452 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2453 constant can be loaded in a single instruction to a register. When
2454 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2455 depdi for insertion of most significant 32-bits on 64-bit hosts.
2456 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2457 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2458 * pa.md: New addmove pattern for adding constant_int to HImode
2459 register and moving result to HImode register. Remove HImode HIGH
2460 and LO_SUM patterns.
2462 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2464 * Makefile.in: Update.
2465 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2466 (print_lang_identifier): Rename c_print_identifier.
2467 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2468 (print_lang_statistics, lang_print_xnode): Remove.
2469 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2470 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2471 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2472 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2473 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2474 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2475 (LANG_HOOKS_INITIALIZER): Update.
2476 * langhooks.h (struct lang_hooks): New members.
2477 (lang_print_tree_hook): New.
2478 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2479 * print-tree.c: Include langhooks.h.
2480 (print_node): Update.
2481 * toplev.c (decode_d_option): Update.
2482 * tree.c: Include langhooks.h.
2483 (dump_tree_statistics): Update.
2484 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2485 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2487 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2488 LANG_HOOKS_SET_YYDEBUG): Override.
2489 (lang_print_xnode, print_lang_statistics): Remove.
2491 2001-11-09 Richard Henderson <rth@redhat.com>
2493 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2494 on the symbol string.
2496 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2498 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2499 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2500 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2502 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2504 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2506 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2508 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2509 (TYPE_READONLY): Likewise.
2511 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2513 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2514 don't pass --gdwarf2 to the assembler if the compiler will also
2517 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2520 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2522 * alias.c (nonoverlapping_memrefs_p): New function.
2523 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2525 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2527 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2529 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2530 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2531 generating altivec code.
2532 (FIXED_REGISTERS): VRSAVE is fixed.
2533 (CALL_USED_REGISTERS): VRSAVE is call used.
2535 2001-11-09 Jason Eckhardt <jle@rice.edu>
2537 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2538 code the branch target as ".+16/.+12", but rather use labels.
2540 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2542 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2543 to work around limitations of certain versions of GAS.
2545 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2546 (muldi3): Update due to SUBREG_BYTE changes.
2547 (casesi): Similarly.
2549 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2551 * doc/invoke.texi: Remove comment referring to -xf77-version.
2553 2001-11-09 Kazu Hirata <kazu@hxi.com>
2555 * config/convex/convex.c: Fix comment formatting.
2556 * config/convex/convex.h: Likewise.
2558 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2560 * Makefile.in (.po.pox): Look both in srcdir and builddir
2562 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2563 to the source directory.
2565 2001-11-09 Ben Elliston <bje@redhat.com>
2566 Michael Meissner <meissner@redhat.com>
2567 Andrew MacLeod <amacleod@redhat.com>
2568 Richard Henderson <rth@redhat.com>
2569 Nick Clifton <nickc@redhat.com>
2570 Catherine Moore <clm@redhat.com>
2572 * m32r.c: Add support for m32rx processor.
2576 * m32r-protos.h: Add prototypes for m32rx functions.
2577 * doc/invoke.texi: Document -m32rx option.
2579 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2581 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2584 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2586 * doc/install.texi2html: Use $MAKEINFO --no-split.
2588 2001-11-09 Andreas Schwab <schwab@suse.de>
2590 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2591 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2592 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2593 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2594 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2596 2001-11-09 H.J. Lu <hjl@gnu.org>
2598 * config/mips/mips.c (mips_output_function_prologues): Cast
2599 `tsize' to long for output.
2601 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2603 * c-lang.c (LANG_HOOKS_NAME): New.
2604 (lang_hooks): Constify.
2605 (c_init_options): Update.
2606 (lang_identify): Remove.
2607 * c-parse.in (language_string): Remove.
2608 * dbxout.c: Include langhooks.h.
2609 (dbxout_symbol_location): Update.
2610 * dwarf2out.c: Include langhooks.h.
2611 (gen_compile_unit_die): Update.
2612 * dwarfout.c: Include langhooks.h.
2613 (prototyped_attribute, output_compile_unit_die): Update.
2614 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2615 (LANG_HOOKS_INITIALIZER): Update.
2616 * langhooks.h (struct lang_hooks): New members. Constify.
2617 * stringpool.c: Don't include toplev.h.
2618 (set_identifier_size): Remove.
2619 * toplev.c (toplev_main): Initialize identifier size.
2620 (print_version): Update.
2621 * tree.h (language_string, init_lex, lang_identify,
2622 set_identifier_size): Remove.
2623 * Makefile.in: Update dependencies.
2624 * config/darwin.c: Include langhooks.h.
2625 (func_name_maybe_scoped): Update.
2626 * config/darwin.h (ASM_END_FILE): Update.
2627 * config/nextstep.h (ASM_END_FILE): Update.
2628 * config/nextstep21.h (ASM_END_FILE): Update.
2629 * config/i386/sun386.h (ASM_END_FILE): Update.
2630 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2631 (rs6000_output_function_epilogue): Update.
2633 * objc-act.c (LANG_HOOKS_NAME): Override.
2634 (struct lang_hooks): Constify.
2635 (objc_init_options): Update.
2636 (lang_identify): Remove.
2638 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2640 * fold-const.c (lshift_double): Honor PREC.
2641 (rshift_double): Likewise.
2643 2001-11-08 Kazu Hirata <kazu@hxi.com>
2645 * config/1750a/1750a.c: Fix comment formatting.
2646 * config/1750a/1750a.h: Likewise.
2648 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2650 * configure.in (--enable-languages): Be more permissive about
2651 syntax. Check for empty lists better. Warn about $LANGUAGES.
2652 * configure: Regenerated.
2654 2001-11-08 Richard Henderson <rth@redhat.com>
2656 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2658 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2660 * config.gcc: Rename stormy16 to xstormy16.
2661 * config/stormy16/stormy-abi: Likewise.
2662 * config/stormy16/stormy16-protos.h: Likewise.
2663 * config/stormy16/stormy16.c: Likewise.
2664 * config/stormy16/stormy16.h: Likewise.
2665 * config/stormy16/stormy16.md: Likewise.
2667 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2669 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2670 (TYPE_READONLY): Likewise.
2672 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2674 * reload1.c (reload): Don't delete equiv insn if can throw.
2676 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2677 (clear_storage): Likewise, for OBJECT.
2679 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2681 * pa.c (emit_move_sequence): Fix SUBREG expression to
2682 use proper byte offset when extending a constant from
2685 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2687 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2690 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2692 * explow.c (convert_memory_address, case SUBREG): Only return
2693 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2695 2001-11-08 Richard Henderson <rth@redhat.com>
2697 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2698 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2699 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2701 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2703 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2705 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2707 * dwarf2out.c (debug_str_hash): New.
2708 (struct indirect_string_node): New.
2709 (struct dw_val_struct): Change type of val_str to it.
2710 (DEBUG_STR_SECTION_FLAGS): Define.
2711 (add_AT_string): Push string into hashtable, increment reference
2713 (AT_string): Return string from ht_identifier.
2714 (AT_string_form): New.
2715 (free_AT): For dw_val_class_str, just decrement reference counter.
2716 (size_of_string): Remove.
2717 (size_of_die): Use AT_string_form to decide what size the string
2719 (size_of_pubnames): Use strlen instead of size_of_string.
2720 (value_format): Use AT_string_form for dw_val_class_str.
2721 (output_die): Output DW_FORM_strp strings using
2722 dw2_asm_output_offset.
2723 (indirect_string_alloc, output_indirect_string): New.
2724 (dwarf2out_finish): Emit .debug_str strings if there are any.
2726 2001-11-08 Andreas Franck <afranck@gmx.de>
2728 * configure.in: Add AC_ARG_PROGRAM to support program name
2729 transformation with --program-prefix, --program-suffix and
2730 --program-transform-name.
2731 * configure: Regenerated.
2732 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2733 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2734 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2735 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2736 program_transform_name the way suggested by autoconf.
2737 (GCC_TARGET_INSTALL_NAME): Define.
2738 (install-driver): Use the transformed target alias name.
2740 2001-11-08 Richard Henderson <rth@redhat.com>
2742 * config/mips/mips.c (save_restore_insns): Remove GP from the
2743 restore registers mask early instead of special casing it inside
2746 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2748 * cp/decl.c (shadow_warning): New function.
2749 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2750 and an error when a block scope decl shadows a parameter.
2752 2001-11-08 Richard Henderson <rth@redhat.com>
2754 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2757 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2759 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2760 to implement floating negation on processors prior to PA 2.0.
2762 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2764 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2765 (USE_LINKONCE_INDIRECT): Define.
2766 (dw2_output_indirect_constant_1): Try to output indirect constants
2767 into linkonce sections if possible.
2768 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2769 (dw2_output_indirect_constants): Likewise.
2771 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2773 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2775 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2777 * c-decl.c (pushdecl): Remove file and line.
2778 * c-typeck.c (pop_init_level): Remove size.
2780 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2782 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2785 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2786 (TARGET_ALTIVEC): New.
2787 (TARGET_SWITCHES): Add altivec.
2788 (FIRST_PSEUDO_REGISTER): Change to 109.
2789 (CALL_USED_REGISTERS): Same.
2790 (FIRST_ALTIVEC_REGNO): New.
2791 (LAST_ALTIVEC_REGNO): New.
2792 (ALTIVEC_REGNO_P): New.
2793 (UNITS_PER_ALTIVEC_WORD): New.
2794 (ALTIVEC_VECTOR_MODE): New.
2795 (FIXED_REGISTERS): Add altivec registers.
2796 (REG_ALLOC_ORDER): Same.
2797 (HARD_REGNO_NREGS): Adjust for altivec registers.
2798 (HARD_REGNO_MODE_OK): Same.
2799 (MODES_TIEABLE_P): Same.
2800 (REGISTER_MOVE_COST): Same.
2801 (REGNO_REG_CLASS): Same.
2802 (reg_class): Add ALTIVEC_REGS.
2803 (REG_CLASS_NAMES): Same.
2804 (REG_CLASS_CONTENTS): Same.
2805 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2806 (ALTIVEC_ARG_RETURN): New.
2807 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2808 (LIBCALL_VALUE): Handle altivec vector modes.
2809 (VECTOR_MODE_SUPPORTED_P): New.
2810 (ALTIVEC_ARG_MIN_REG): New.
2811 (ALTIVEC_ARG_MAX_REG): New.
2812 (ALTIVEC_ARG_NUM_REG): New.
2813 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2814 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2815 (REGISTER_NAMES): Add altivec regs.
2816 (DEBUG_REGISTER_NAMES): Same.
2817 (ADDITIONAL_REGISTER_NAMES): Same.
2818 (rs6000_builtins): New.
2819 (MD_EXPAND_BUILTIN): New.
2820 (MD_INIT_BUILTINS): New.
2821 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2822 for AltiVec instructions.
2823 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2824 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2826 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2827 (TARGET_SWITCHES): Add no-altivec.
2828 (DATA_ALIGNMENT): Align vectors to 128 bits.
2829 (TARGET_OPTIONS): Add abi= option.
2830 Add rs6000_abi_string extern.
2831 (LOCAL_ALIGNMENT): New.
2832 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2833 (MASK_ALTIVEC_ABI): New.
2834 (TARGET_ALTIVEC_ABI): New.
2835 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2837 (STACK_BOUNDARY): Adjust for altivec.
2838 (BIGGEST_ALIGNMENT): Same.
2839 (rs6000_args): Add vregno.
2840 (USE_ALTIVEC_FOR_ARG_P): New.
2841 (FIXED_REGISTERS): Add vrsave register.
2842 (CALL_USED_REGISTERS): Same.
2843 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2844 (VRSAVE_REGNO): New.
2845 (reg_class): Add VRSAVE_REGS.
2846 (REG_CLASS_NAMES): Same.
2847 (REG_CLASS_CONTENTS): Same.
2848 (REGNO_REG_CLASS): Same.
2850 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2851 (ABI_STACK_BOUNDARY): Same.
2852 (BIGGEST_ALIGNMENT): Same.
2853 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2854 (ROUND_TYPE_ALIGN): Same.
2856 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2859 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2862 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2865 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2866 (altivec_expand_builtin): New.
2867 (altivec_init_builtins): New.
2868 (TARGET_EXPAND_BUILTIN): New.
2869 (TARGET_INIT_BUILTINS): New.
2870 (rs6000_init_builtins): New.
2871 (struct builtin_description): New.
2873 (rs6000_reg_names): Add altivec registers.
2874 (alt_reg_names): Same.
2875 (secondary_reload_class): Altivec regs can hold altivec regs and
2877 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2878 (print_operand): Add 'y' case for printing altivec memory
2880 (rs6000_legitimize_address): Legitimize vector addresses into
2882 (altivec_expand_binop_builtin): New.
2883 New string rs6000_current_abi.
2884 (rs6000_override_options): Call rs6000_parse_abi_options.
2885 (rs6000_parse_abi_options): New.
2886 (function_arg_boundary): Vector arguments must be 16
2888 (function_arg_advance): Handle vector arguments.
2889 (function_arg_partial_nregs): Same.
2890 (init_cumulative_args): Same.
2891 (function_arg): Same.
2893 * config/rs6000/rs6000.md (altivec_lvx): New.
2894 (type): Add altivec attribute.
2896 (*movv4si_internal): New.
2898 (*movv16qi_internal): New.
2900 (*movv8hi_internal1): New.
2902 (*movv4sf_internal1): New.
2903 (altivec_stvx): New.
3019 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
3021 * Makefile.in (df.o): Add fibheap.h to dependencies.
3023 * df.h: Add prototypes for transfer functions, iterative_dataflow
3025 (enum df_flow_dir): New enum.
3026 (enum df_confluence_op): New enum.
3027 (struct df): Add inverse_rts_map.
3029 * df.c: Add sbitmap.h to the list of includes.
3030 (df_rd_global_compute): Removed.
3031 (df_ru_global_compute): Removed.
3032 (df_lr_global_compute): Removed.
3033 (df_rd_transfer_function): New function.
3034 (df_ru_transfer_function): New function.
3035 (df_lr_transfer_function): New function.
3036 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
3037 Use iterative_dataflow_bitmap instead of df_*_global_compute.
3038 (iterative_dataflow_sbitmap): New function.
3039 (iterative_dataflow_bitmap): New function.
3041 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
3043 * doc/gcc.texi: Move terminology and spelling conventions to
3044 htdocs/codingconventions.html.
3046 2001-11-07 Graham Stott <grahams@redhat.com>
3048 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
3050 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
3052 * expmed.c (expand_mult): Force operand to register before computing
3054 * i386.c (x86_decompose_lea): New global vairable.
3055 * i386.h (x86_decompose_lea): Declare.
3056 (TARGET_DECOMPOSE_LEA): New macro.
3057 (RTX_COST): Handle leas properly.
3059 2001-11-06 Richard Henderson <rth@redhat.com>
3061 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
3062 defined for a CONSTRUCTOR; don't check it.
3064 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
3066 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
3067 test for absolute pathnames.
3069 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
3071 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
3072 instructions up to the target pc inclusive.
3074 2001-11-06 Steve Christiansen <smc@us.ibm.com>
3076 * loop.c (loop_regs_scan): Don't invalidate PIC register.
3078 2001-11-06 Eric Christopher <echristo@redhat.com>
3080 * config/mips/mips.md(movdf_internal2): Add constraints for float
3081 to general register move.
3082 * config/mips/elf64.h: Add default ABI.
3084 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3086 * alias.c:: Include langhooks.h.
3087 * emit-rtl.c: Similarly.
3088 * toplev.c: Similarly.
3089 * tree-inline.c: Similarly.
3090 * langhooks-def.h: New, the old langhooks.h. Give the default
3091 hooks a common prefix.
3092 * langhooks.h: Contents extracted from toplev.h.
3093 * toplev.h: Move langhook stuff to langhooks.h.
3094 * langhooks.c: Give default hooks a common prefix.
3096 * c-lang.c: Include langhooks-def.h.
3097 * objc/objc-act.c: Similarly.
3098 * Makefile.in: Update.
3099 * objc/Make-lang.in: Update.
3101 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3103 * doc/install.texi: Document that configure options not listed in
3104 this file are unsupported. Document --with-system-zlib.
3106 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3108 * rtl.h (mem_for_const_double): New declaration.
3109 * varasm.c (mem_for_const_double): New function.
3110 * config/convex/convex.md (movdf): Use it.
3111 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3112 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3113 * config/m68k/m68kv4.h: Likewise.
3115 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3116 of new GP reg classes.
3118 * expr.c (store_field): When making temp object for unaligned
3119 component, set it to alias set 0.
3121 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3123 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3124 non-lvalue arrays if C99.
3125 * c-typeck.c (default_conversion): Split out code handling
3126 array-to-pointer and function-to-pointer conversions into a
3127 separate default_function_array_conversion function.
3128 (default_function_array_conversion): New function. Keep track of
3129 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3130 arrays unchanged outside C99 mode instead of giving an error for
3132 (build_component_ref): Use pedantic_non_lvalue when handling
3133 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3134 (convert_arguments): Use default_function_array_conversion.
3135 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3137 (unary_complex_lvalue): Likewise.
3138 (internal_build_compound_expr): Use
3139 default_function_array_conversion. Apply default conversions to
3140 function in compound expression.
3141 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3142 Use default_function_array_conversion.
3143 * doc/extend.texi: Update documentation of subscripting non-lvalue
3147 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3149 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3150 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3151 corresponding to the complete set of .po and .gmo files in
3152 the source directory's po subdir, modified by LINGUAS. Don't
3153 look at ALL_LINGUAS.
3154 * configure.in: Don't set ALL_LINGUAS.
3155 * configure: Regenerate.
3157 * Makefile.in (.po.gmo): Don't move into source directory.
3158 (.po.pox): Clarify comments.
3159 (install-po): Look for .gmo files in both srcdir and objdir;
3160 don't fail if a file is totally missing.
3161 (distclean): rmdir ada subdirectory too.
3163 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3165 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3166 CONSTRUCTORs _correctly_.
3168 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3170 * c-decl.c (delete_block): Remove.
3171 * c-tree.h (delete_block): Remove.
3173 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3175 * cppexp.c (lex, parse_defined): Update warning about defined.
3177 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3179 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3182 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3184 * config/arm/arm.c (arm_return_in_memory): Cope with
3185 int_size_in_bytes returning -1.
3187 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3190 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3192 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3193 remove unneeded dependencies;
3195 * cfglayout.c, cfglayout.h: New files; break out from ...
3196 * bb-reorder.c: ... here; Remove unneeded includes;
3198 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3200 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3202 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3204 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3205 mode as well. Do not explicitly create intermediate regs.
3207 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3209 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3210 (common_section): Delete unused variable.
3211 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3212 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3213 * arm-protos.h (arm_poke_function_name, aof_add_import,
3214 aof_delete_import): Const-ify.
3215 * arm.c (legitimize_pic_address): Wrap variables in the macro
3216 controlling their usage.
3217 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3218 (arm_poke_function_name, pic_chain, import, aof_add_import,
3219 aof_delete_import): Const-ify.
3220 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3221 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3222 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3223 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3224 * i860/sysv3.h: Add missing comment closure.
3225 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3226 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3227 to symbolic_operand.
3229 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3230 (i960-*-*): Set tmake_file.
3231 (sparc86x-*-elf*): Fix typo in header name.
3233 * sched-rgn.c (schedule_insns): Delete unused variable.
3235 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3238 * c-typeck.c (lookup_field): Rework to return a chain down to
3239 the looked-up field.
3240 (build_component_ref): Use the new lookup_field to handle
3241 nested anonymous entities correctly.
3243 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3245 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3246 Change parameters to gen_rtx_CONST_DOUBLE.
3247 (GEN_INT64, sparc_emit_set_const64): Likewise.
3248 * config/sparc/sparc.md (movdf split): Likewise.
3250 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3252 * unroll.c (calculate_giv_inc): Use find_last_value rather
3253 than just hoping the last instruction is the right SET.
3254 [Fixes 990604-1.c on stormy16.]
3256 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3257 library at all if -T is used.
3259 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3260 some uses of uninitialized variables in error cases.
3262 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3263 look at 'temp' if we won't be using it.
3265 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3266 (RTX_COSTS): Define.
3267 (ADDRESS_COST): Define.
3268 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3270 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3272 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3273 stormy16_asm_output_mi_thunk.
3274 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3276 * config/stormy16/stormy16-protos.h
3277 (stormy16_asm_output_mi_thunk): New prototype.
3279 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3281 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3282 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3283 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3284 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3285 sched-int.h, toplev.c, config/alpha/alpha.c,
3286 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3287 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3288 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3289 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3290 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3291 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3292 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3294 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3296 * Makefile.in (dbxout.o): Depend on function.h.
3297 * collect2.c (is_in_list): Hide unused function.
3298 * dbxout.c: Include function.h.
3299 (source_label_number, dbxout_source_line, dbxout_source_file,
3300 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3301 macros controlling usage.
3302 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3303 * output.h (exports_section): Prototype.
3305 * convex.c (convex_output_function_prologue): Fix format specifier
3307 (asm_declare_function_name): Fix signed/unsigned warning.
3308 (print_operand): Fix format specifier warning.
3309 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3310 * dsp16xx-protos.h (uns_comparison_operator,
3311 num_1600_core_shifts): Prototype.
3312 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3313 (frame_size, frame_pointer_offset): Delete.
3314 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3315 Make static. Fix format specifier warnings.
3316 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3317 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3318 * dsp16xx.md: Add default case in switches.
3319 * fr30.h (IN_RANGE): Delete.
3320 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3321 * mcore-protos.h (mcore_output_cmov): Const-ify.
3322 * mcore.c (mcore_output_cmov): Likewise.
3323 * mcore.h (switch_to_section): Make static and prototype.
3324 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3325 unsigned>=0 warnings.
3326 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3327 * rs6000-protos.h (read_only_data_section,
3328 read_only_private_data_section): Prototype.
3329 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3330 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3331 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3333 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3335 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3337 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3338 * gcc.c (convert_filename): Add static prototype. Const-ify.
3339 Wrap variable in macros controlling its use.
3340 * output.h (sdata_section): Add prototype.
3342 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3343 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3344 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3345 (ASM_FILE_START): Const-ify.
3346 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3348 * c4x.md: Don't use the 'U' integer suffix.
3349 * clipper.md (clipper_movstr): Delete declaration.
3350 * d30v-protos.h (d30v_move_2words): Const-ify.
3351 (debug_stack_info): Add prototype.
3352 * d30v.c: Include "integrate.h".
3353 (d30v_function_arg_boundary, d30v_function_arg,
3354 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3355 signed/unsigned warnings.
3356 (d30v_print_operand_memory_reference, d30v_move_2words):
3358 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3359 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3360 * fr30.md: Const-ify.
3361 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3362 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3363 (mvs_get_label_page): Hide unused static function.
3364 * i860.c (current_function_original_name): Const-ify.
3365 * i860/sysv3.h (current_function_original_name): Likewise.
3366 * i860/sysv4.h (current_function_original_name): Likewise.
3367 * i960.md: Add default case in switches. Remove unused variable.
3368 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3369 * m32r.md: Const-ify.
3370 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3371 * m68hc11.c: Include "reload.h".
3372 (static_chain_reg, print_options, m68hc11_asm_file_start):
3374 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3375 around & in comparison.
3376 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3377 * mn10200.c (shift_mode): Remove trailing comma.
3378 * mn10300-protos.h (output_tst): Const-ify.
3379 * mn10300.c (output_tst): Likewise.
3380 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3382 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3383 * pa.c (output_ascii): Likewise.
3384 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3385 * pdp11.md (expand_unop): Delete declarations.
3386 * pj-protos.h (pj_output_addsi3): Const-ify.
3387 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3388 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3389 unique_src_operand): Add prototypes.
3390 (pj_output_store_into_lval): Make definition static.
3391 (pj_function_incoming_arg): Don't use unary plus.
3392 (pj_output_addsi3): Const-ify.
3393 * romp.md (get_symref): Delete declarations.
3394 * v850-c.c (mark_current_function_as_interrupt): Don't return
3395 value from void function.
3396 * v850.c: Include "integrate.h".
3397 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3398 * vax-protos.h (const_section): Add prototype.
3400 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3402 * machmode.def: Add documentation for the seventh argument in
3405 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3407 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3409 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3410 <-melf>: Don't have markup for ELF acronym.
3412 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3414 * config.gcc (mmix-*-*): New target.
3415 * doc/invoke.texi: Document MMIX options.
3416 * doc/contrib.texi: Add note about MMIX port to my entry.
3417 * config/mmix/t-mmix: New file.
3418 * config/mmix/mmix.h: New file.
3419 * config/mmix/mmix-protos.h: New file.
3420 * config/mmix/mmix.c: New file.
3421 * config/mmix/mmix.md: New file.
3422 * config/mmix/crti.asm: New file.
3423 * config/mmix/crtn.asm: New file.
3425 2001-11-03 Kazu Hirata <kazu@hxi.com>
3427 * config/sparc/linux-aout.h: Fix comment formatting.
3428 * config/sparc/linux.h: Likewise.
3429 * config/sparc/linux64.h: Likewise.
3430 * config/sparc/lynx.h: Likewise.
3431 * config/sparc/pbd.h: Likewise.
3432 * config/sparc/sol2-sld-64.h: Likewise.
3433 * config/sparc/sol2.h: Likewise.
3434 * config/sparc/sparc.c: Likewise.
3435 * config/sparc/sparc.h: Likewise.
3436 * config/sparc/sparc.md: Likewise.
3437 * config/sparc/sunos4.h: Likewise.
3438 * config/sparc/vxsim.h: Likewise.
3439 * config/sparc/vxsparc.h: Likewise.
3440 * config/sparc/vxsparc64.h: Likewise.
3442 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3444 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3445 reference to CONST_DOUBLE_MEM in comment.
3446 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3447 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3448 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3449 * function.c (pop_function_context_from): Don't call
3450 restore_varasm_status.
3451 * function.h (restore_varasm_status): Delete declaration.
3452 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3454 * rtl.def (CONST_DOUBLE): Update comment.
3455 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3456 (CONST_DOUBLE_CHAIN): Likewise.
3457 (CONST_DOUBLE_MEM): Delete.
3458 (gen_rtx_CONST_DOUBLE): Update parameters.
3459 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3460 Remove reference to CONST_DOUBLE_MEM.
3461 (const_alias_set): New variable.
3462 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3463 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3464 Don't set CONST_DOUBLE_MEM.
3465 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3466 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3467 Put constant in const_alias_set.
3468 (struct pool_constant): ALIGN now unsigned.
3469 OFFSET now HOST_WIDE_INT.
3471 (restore_varasm_status): Deleted.
3472 (mark_pool_constant): Mark desc->rtl.
3473 (force_const_mem): Rework to store rtl in hash table,
3474 not CONST_DOUBLE_MEM.
3475 Put constant in const_alias_set.
3476 (find_pool_constant): Check desc->rtl.
3477 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3478 (init_varasm_once): Initialize const_alias_set.
3480 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3483 * reload.c (combine_reloads): Don't combine an output reload if there
3484 are other reloads around for part of the output.
3486 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3487 constant expression.
3488 (set_mem_decl): New function.
3489 * expr.h (set_mem_decl): New declaration.
3490 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3491 (output_asm_operand_names): Add tab.
3492 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3494 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3497 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3499 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3500 Use "invalid" instead of "illegal". Use @r in comments in
3503 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3505 * c-decl.c (pushdecl): Move block inside if conditional to remove
3506 possibility of a segfault. Lookup block-level extern
3507 variables in enclosing scopes correctly.
3509 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3511 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3513 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3514 SUBREG so we avoid SUBREGing memory.
3516 * expmed.c (store_bit_field): Same.
3518 2001-11-02 DJ Delorie <dj@redhat.com>
3520 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3521 using FP registers for DImode mem-mem moves is acceptable.
3523 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3525 * builtins.c (apply_args_size): Handle vector arguments.
3526 (apply_result_size): Same.
3528 * machmode.def: Set WIDER mode field for all vector entries.
3530 2001-11-02 Graham Stott <grahams@redhat.com>
3532 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3534 2001-11-01 Eric Christopher <echristo@redhat.com>
3536 * config.gcc: Revert part of earlier patch.
3537 * config/mips/linux.h: Ditto.
3538 * df.c: Include tm_p.h to avoid warnings.
3539 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3541 * config/mips/mips.c: Define mips_abi regardless.
3542 (mips_output_function_prologues): Add long casts for .frame
3544 (override_options): Allow use of ABI_32.
3546 2001-11-01 Kazu Hirata <kazu@hxi.com>
3548 * config/m68hc11/m68hc11.c: Fix comment formatting.
3549 * config/m68hc11/m68hc11.h: Likewise.
3550 * config/m68hc11/m68hc11.md: Likewise.
3552 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3554 * c-typeck.c (default_conversion): Retain the original expression
3556 * gcc.dg/Wparentheses.c: New tests.
3558 2001-11-01 David S. Miller <davem@redhat.com>
3560 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3561 64-bit Sparc description more in line with reality.
3563 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3565 * Makefile.in (GCOV_OBJS): Add version.o.
3566 * gcov.c: Include "version.h" and <getopt.h>.
3567 (gcov_version_string): Remove.
3568 (print_usage): Take a parameter to determine whether this is a
3569 call from --help or an error message. Give fuller output that
3570 follows the GNU Coding Standards for --help.
3571 (print_version): New function.
3573 (process_args): Use getopt_long. Support long options. Follow
3574 GNU Coding Standards for --help and --version.
3575 * doc/gcov.texi: Document long options.
3576 Addresses part of PR other/704.
3578 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3580 * pa.c (output_move_double): Fix typo in double load.
3582 2001-11-01 Kazu Hirata <kazu@hxi.com>
3584 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3585 before passing it to ggc_alloc_string.
3587 2001-11-01 Kazu Hirata <kazu@hxi.com>
3589 * config/m68k/3b1.h: Fix comment formatting.
3590 * config/m68k/3b1g.h: Likewise.
3591 * config/m68k/a-ux.h: Likewise.
3592 * config/m68k/amix.h: Likewise.
3593 * config/m68k/apollo68.h: Likewise.
3594 * config/m68k/atari.h: Likewise.
3595 * config/m68k/aux-exit.c: Likewise.
3596 * config/m68k/ccur-GAS.h: Likewise.
3597 * config/m68k/crds.h: Likewise.
3598 * config/m68k/dpx2.h: Likewise.
3599 * config/m68k/dpx2g.h: Likewise.
3600 * config/m68k/hp310.h: Likewise.
3601 * config/m68k/hp320.h: Likewise.
3602 * config/m68k/isi.h: Likewise.
3603 * config/m68k/linux.h: Likewise.
3604 * config/m68k/lynx.h: Likewise.
3605 * config/m68k/m68k-psos.h: Likewise.
3606 * config/m68k/m68k.c: Likewise.
3607 * config/m68k/m68k.h: Likewise.
3608 * config/m68k/m68k.md: Likewise.
3609 * config/m68k/m68kelf.h: Likewise.
3610 * config/m68k/m68kv4.h: Likewise.
3611 * config/m68k/mot3300.h: Likewise.
3612 * config/m68k/news.h: Likewise.
3613 * config/m68k/next.h: Likewise.
3614 * config/m68k/pbb.h: Likewise.
3615 * config/m68k/plexus.h: Likewise.
3616 * config/m68k/sgs.h: Likewise.
3617 * config/m68k/sun3.h: Likewise.
3618 * config/m68k/tower.h: Likewise.
3619 * config/m68k/vxm68k.h: Likewise.
3621 2001-10-31 DJ Delorie <dj@redhat.com>
3623 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3624 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3625 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3626 * config/mips/mips.c (mips_cache_flush_func): New.
3627 * doc/invoke.texi: Document the new options.
3629 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3631 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3632 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3634 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3636 * config/cris/cris.c: Include output.h after tree.h but before
3639 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3641 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3642 (INTL_SUBDIRS): Just intl.
3643 (.SUFFIXES): Add .gmo .po .pox.
3644 (native): Also depend on build-@POSUB@.
3645 (intl.all, intl.install): Depend on config.h and things it includes.
3646 (po-generated): New target; depend on c-parse.c and tradcif.c.
3647 (install-normal): Also depend on install-@POSUB@.
3648 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3649 (build-, install-, build-po, update-po, install-po,
3650 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3652 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3653 * configure.in: Don't munge XGETTEXT. Don't generate
3655 * configure: Regenerate.
3657 * exgettext: Delete.
3658 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3659 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3661 2001-10-31 Kazu Hirata <kazu@hxi.com>
3663 * config/h8300/h8300.md (two anonymous patterns): New.
3665 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3667 * tree.h (tree_index): Add support for V16QI and V8HI.
3668 (V8HI_type_node): New.
3669 (V16QI_type_node): New.
3671 * tree.c (build_common_tree_nodes_2): Same.
3673 * c-common.c (type_for_mode): Same.
3675 2001-10-31 Kazu Hirata <kazu@hxi.com>
3677 * config/i386/att.h: Fix comment formatting.
3678 * config/i386/beos-elf.h: Likewise.
3679 * config/i386/bsd.h: Likewise.
3680 * config/i386/bsd386.h: Likewise.
3681 * config/i386/crtdll.h: Likewise.
3682 * config/i386/cygwin.asm: Likewise.
3683 * config/i386/cygwin.h: Likewise.
3684 * config/i386/djgpp.h: Likewise.
3685 * config/i386/freebsd-aout.h: Likewise.
3686 * config/i386/freebsd.h: Likewise.
3687 * config/i386/gas.h: Likewise.
3688 * config/i386/i386-interix.h: Likewise.
3689 * config/i386/i386-protos.h: Likewise.
3690 * config/i386/i386.c: Likewise.
3691 * config/i386/i386.h: Likewise.
3692 * config/i386/i386.md: Likewise.
3693 * config/i386/i386elf.h: Likewise.
3694 * config/i386/interix.c: Likewise.
3695 * config/i386/isc.h: Likewise.
3696 * config/i386/isccoff.h: Likewise.
3697 * config/i386/iscdbx.h: Likewise.
3698 * config/i386/linux.h: Likewise.
3699 * config/i386/lynx.h: Likewise.
3700 * config/i386/mingw32.h: Likewise.
3701 * config/i386/netbsd-elf.h: Likewise.
3702 * config/i386/next.h: Likewise.
3703 * config/i386/osf1elf.h: Likewise.
3704 * config/i386/osfrose.h: Likewise.
3705 * config/i386/sco5.h: Likewise.
3706 * config/i386/seq-gas.h: Likewise.
3707 * config/i386/seq-sysv3.h: Likewise.
3708 * config/i386/sequent.h: Likewise.
3709 * config/i386/sol2.h: Likewise.
3710 * config/i386/sun386.h: Likewise.
3711 * config/i386/uwin.asm: Likewise.
3712 * config/i386/uwin.h: Likewise.
3713 * config/i386/vxi386.h: Likewise.
3714 * config/i386/win32.h: Likewise.
3715 * config/i386/winnt.c: Likewise.
3716 * config/i386/xm-cygwin.h: Likewise.
3717 * config/i386/xm-mingw32.h: Likewise.
3719 2001-10-31 Kazu Hirata <kazu@hxi.com>
3721 * builtins.def: Fix comment typos.
3722 * config/alpha.c: Likewise.
3723 * config/arm/arm.c: Likewise.
3724 * config/avr/avr.h: Likewise.
3725 * config/d30v/d30v.c: Likewise.
3726 * config/d30v/d30v.h: Likewise.
3727 * config/d30v/d30v.md: Likewise.
3728 * config/dsp16xx/dsp16xx.c: Likewise.
3729 * config/fr30/fr30.c: Likewise.
3730 * config/fr30/fr30.md: Likewise.
3731 * config/i386/i386.c: Likewise.
3732 * config/i860/i860.c: Likewise.
3733 * config/i960/i960.c: Likewise.
3734 * config/ia64/ia64.c: Likewise.
3735 * config/mips/mips.c: Likewise.
3736 * config/pa/pa.c: Likewise.
3737 * config/rs6000/rs6000.c: Likewise.
3738 * config/s390/s390.c: Likewise.
3739 * config/sparc/sparc.c: Likewise.
3741 2001-10-30 Kazu Hirata <kazu@hxi.com>
3743 * config/mips/elf.h: Fix comment formatting.
3744 * config/mips/elf64.h: Likewise.
3745 * config/mips/iris5.h: Likewise.
3746 * config/mips/iris5gas.h: Likewise.
3747 * config/mips/iris6.h: Likewise.
3748 * config/mips/isa3264.h: Likewise.
3749 * config/mips/linux.h: Likewise.
3750 * config/mips/mips.c: Likewise.
3751 * config/mips/mips.h: Likewise.
3752 * config/mips/mips.md: Likewise.
3753 * config/mips/mips16.S: Likewise.
3754 * config/mips/netbsd.h: Likewise.
3755 * config/mips/osfrose.h: Likewise.
3756 * config/mips/r3900.h: Likewise.
3757 * config/mips/sni-svr4.h: Likewise.
3758 * config/mips/svr4-t.h: Likewise.
3759 * config/mips/ultrix.h: Likewise.
3761 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3763 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3764 when we update head->current.
3766 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3768 * tree.c (id_string_size): Remove.
3769 (dump_tree_statistics): Update.
3770 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3772 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3774 * sched-rgn.c (schedule_insns): Fix comment.
3776 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3778 * configure.in: Correct previous change: don't assume that
3779 gas's version number _isn't_ the last thing on the line, or
3780 isn't the only number on the line, either.
3781 * configure: Regenerate.
3783 2001-10-30 Kazu Hirata <kazu@hxi.com>
3785 * cfgcleanup.c: Fix a comment typo.
3787 2001-10-30 Kazu Hirata <kazu@hxi.com>
3789 * alias.c: Fix comment formatting.
3790 * recog.c: Likewise.
3791 * config/cris/cris.c: Likewise.
3792 * config/cris/cris.h: Likewise.
3793 * config/i960/i960.c: Likewise.
3794 * config/i960/i960.h: Likewise.
3796 2001-10-30 Kazu Hirata <kazu@hxi.com>
3798 * config/arm/arm.c: Fix a comment typo.
3799 * config/arm/arm.h: Likewise.
3800 * config/ia64/ia64.c: Likewise.
3802 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3804 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3805 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3806 * rtl.h (set_unique_reg_note): Change return value.
3807 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3808 * cse.c (cse_insn): Likewise.
3809 * expr.c (emit_move_insn): Likewise.
3810 * explow.c (force_reg): Likewise.
3811 * local-alloc (update_equiv_regs): Likewise.
3812 * loop.c (move_moveables, load_mems): Likewise.
3813 * reload (find_reloads): Likewise.
3815 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3818 * c-decl.c (parmlist_tags_warning, start_struct,
3819 check_for_loop_decls): Separate messages for struct, union and
3820 enum cases to allow for languages in which they have different
3822 * c-format.c (scanf_flag_specs): Separate short and long name of
3823 the assignment suppression feature.
3824 (check_format_types): Localize "pointer" and "different types"
3826 * c-lex.c (lex_number): Localize "an unsigned long int" and
3828 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3830 * c-typeck.c (build_unary_up): Separate messages for increment and
3831 decrement cases to allow for languages in which they use different
3832 articles. Localize the strings "increment" and "decrement" in one
3835 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3837 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3838 when no changes has been made.
3840 * gcse.c (reg_set_bitmap): Turn into reg_set.
3841 (modify_mem_list_set, canon_modify_mem_list_set)
3842 (clear_modify_mem_tables, free_modify_mem_tables): New.
3843 (gcse_main); Use free_modify_mem_tables.
3844 (free_gcse_mem): Likewise; free the bitmaps.
3845 (alloc_gcse_main): Initialize the bitmaps.
3846 (canon_list_insert): Set canon_modify_mem_list_set.
3847 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3848 (compute_hash_table): Use clear_modify_mem_tables.
3849 (reset_opr_set_tables): Likewise.
3850 (oprs_not_set_p): reg_set_bitmap is regset.
3851 (mark_set, mark_clobber): Likewise.
3853 * df.h (DF_EQUIV_NOTES): New constant.
3854 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3857 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3858 (init_regions, schedule_insns): Conditionalize the checking
3859 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3861 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3863 * i386.md (movti_rex64 splitter): Fix condition.
3865 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3867 * configure.in: Do not assume that gas's version number is the
3868 last thing on the first line of as --version output.
3869 * configure: Regenerate.
3871 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3872 MT_WARNING, MT_ERROR, MT_FATAL.
3873 (main): Call gcc_init_libintl.
3874 (v_message): Call gettext on msgid and "warning: "
3875 * tradcif.y: Include intl.h.
3876 (yyerror): Make parameter definition consistent with
3877 prototype. Call gettext on msgid argument.
3879 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3881 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3884 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3886 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3888 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3889 before referencing it.
3891 2001-10-26 DJ Delorie <dj@redhat.com>
3893 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3894 override -G, and force -G0.
3896 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3898 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3899 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3900 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3901 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3903 * loop.h (struct induction): Rename ext_dependant to
3905 * loop.c: Change all uses.
3906 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3907 All callers changed.
3908 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3910 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3912 * c-parse.in (expr_no_commas, primary), c-typeck.c
3913 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3915 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3917 Undo assemble_name change in earlier patch.
3919 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3921 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3922 determining the type of the receiver, do not check that TREE_CODE
3923 of receiver is CALL_EXPR before calling receiver_is_class_object().
3924 (receiver_is_class_object): For the GNU runtime: recognize
3925 the case that the receiver is self in a class method context.
3926 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3927 the receiver is a call to objc_get_class.
3929 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3931 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3933 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3935 * Makefile.in (OBJS): Put all files in alphabetical order.
3937 * dwarf2out.c (add_const_value_attribute): Fix error in last
3940 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3942 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3943 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3945 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3946 (life_analysis): call purge_all_dead_edges after deleting noops.
3947 (delete_noop_move): Do not purge CFG.
3948 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3950 2001-10-28 David Edelsohn <edelsohn@gnu.org>
3952 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
3953 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
3954 (ASM_GLOBALIZE_LABEL): Use assemble_name.
3955 (ASM_OUTPUT_COMMON): Likewise.
3956 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
3957 (rs6000_output_function_epilogue): Likewise.
3958 (output_mi_thunk): Fix typo.
3959 (rs6000_output_symbol_ref): Use assemble_name.
3960 (output_toc): Likewise.
3961 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
3962 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
3963 assemble_name calls STRIP_NAME_ENCODING.
3964 (ASM_OUTPUT_LABEL): Use assemble_name.
3965 (ASM_GLOBALIZE_LABEL): Likewise.
3966 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3967 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
3968 (ASM_OUTPUT_LOCAL): Likewise.
3970 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3972 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
3973 (expand_builtin_apply, expand_builtin_return): Likewise.
3974 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
3976 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
3978 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
3979 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
3980 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
3981 configure, configure.in, except.c, except.h, flow.c, function.c,
3982 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
3983 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
3984 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
3985 unroll.c: Fix spelling errors.
3987 * doc/extend.texi, doc/invoke.texi: Fix spelling.
3989 * doc/gcc.texi: Document use of "dependent" and American spelling.
3991 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
3993 * expr.c (emit_group_load): Support CONCATs by storing them to memory
3996 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3998 * expr.c (store_constructor_field): Only call adjust_address on MEM.
4000 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
4002 * genrecog.c (write_switch): Output if before switch for
4003 DT_elt_zero_wide_safe.
4005 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4007 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
4008 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
4009 (FUNCTION_PROFILER): Const-ify.
4010 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
4011 (eliminate_constant_term, assemble_name, output_addr_const):
4012 Remove declarations.
4013 (ptr_half_pic_address_p, half_pic_hash): Prototype.
4014 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
4015 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
4016 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
4017 (half_pic_declare, half_pic_external): Const-ify.
4018 * toplev.c: Include "halfpic.h".
4020 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4022 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
4023 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
4024 config/i386/i386.c, config/i386/i386-interix.h,
4025 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
4026 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
4027 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
4028 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
4029 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
4030 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
4031 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
4034 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4035 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
4036 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
4037 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
4038 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
4039 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
4040 system.h, toplev.c: Fix spelling errors.
4042 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4044 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
4046 * dwarf2out.c (reg_number): Abort if pseudo.
4047 (reg_loc_descriptor): Return 0 if pseudo.
4048 (is_based_loc): Return 0 if pseudo.
4049 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
4051 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
4052 (loc_descriptor): Return 0 if can't find location and handle 0
4053 return from recursive calls.
4054 (loc_descriptor_from_tree): Likewise.
4055 Fix handling of indirect.
4056 Also return 0 for PLACEHOLDER_EXPR.
4057 Clean up COMPONENT_REF cases.
4058 (add_AT_location_descriptor): Simplify, but handle 0 return from
4060 (add_const_value_attribute): Avoid shift count warning.
4061 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
4062 Set comp_unit_die as context if not in function.
4064 * config/mips/mips-protos.h: Break up long lines.
4065 Remove needless #ifdef/#endif blocks.
4066 Don't declare functions declared in file made by genpreds or recog.h.
4067 * config/mips/mips.c (mips_output_function_prologue): TSIZE
4068 is now HOST_WIDE_INT; delete unneeded casts.
4069 * config/mips/mips.h: Don't use #elif.
4071 * expr.c (stor_constructor_field): Always call adjust_address.
4072 Copy TARGET before changing its alias set.
4073 (store_field): Likewise, for TO_RTX.
4074 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
4076 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
4077 (find_placeholder): Return 0 if can't find object.
4078 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4081 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4083 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4085 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4087 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4088 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4089 (merge_blocks): Properly udpate life after making edge nonfallthru.
4090 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4092 2001-10-26 Kazu Hirata <kazu@hxi.com>
4094 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4096 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4098 * c-typeck.c (convert_arguments): When comparing for enumeral
4099 type equality, use TYPE_MAIN_VARIANT.
4100 * gcc.dg/Wconversion.c: New tests.
4102 2001-10-26 Kazu Hirata <kazu@hxi.com>
4104 * s390/s390.c: Fix comment typos.
4105 * s390/s390.h: Likewise.
4106 * s390/s390.md: Likewise.
4108 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4110 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4111 (walk_tree): Use it for tail calls where appropriate.
4113 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4115 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4116 non-local label_refs.
4118 2001-10-26 Kazu Hirata <kazu@hxi.com>
4120 * config/h8300/h8300.md (4 anonymous patterns): New.
4122 2001-10-26 Kazu Hirata <kazu@hxi.com>
4124 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4125 algorithm through the shift_info structure.
4126 (emit_a_shift): Update the use of get_shift_alg.
4128 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4130 * sched-rgn.c: Remove bitset typedef.
4131 Change bitset to sbitmap in prototypes / variable types.
4133 Remove edgeset_bits.
4134 Remove edgeset_size.
4135 s/BITSET_ADD/SET_BIT/g
4136 s/BITSET_INVERT/sbitmap_ones/g
4137 s/BITSET_INTER/sbitmap_a_and_b/g
4138 s/BITSET_UNION/sbitmap_a_or_b/g
4139 s/BITSET_DIFFER/sbitmap_difference/g
4140 s/bitset_member/TEST_BIT/g
4141 (BITSET_*): Removed.
4142 (bitset_member): Removed.
4143 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4144 EXECUTE_IF_SET_IN_SBITMAP.
4145 (split_edges): Rewrite, use sbitmap functions instead of bitset
4147 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4149 2001-10-26 Andreas Schwab <schwab@suse.de>
4151 * reload1.c (emit_input_reload_insns): Fix parens in last
4152 (undocumented) change that was supposed to change only whitespace.
4154 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4156 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4158 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4161 2001-10-26 Andreas Jaeger <aj@suse.de>
4163 * flow.c (clear_log_links): Remove unused variable.
4164 * cfgcleanup.c (cleanup_cfg): Likewise.
4166 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4168 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4169 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4171 2001-10-26 Richard Henderson <rth@redhat.com>
4173 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4174 rename PV_REG to R27_REG.
4175 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4176 (REG_CLASS_FROM_LETTER): Update.
4177 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4178 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4179 (udivsi3, modsi3, umodsi3): Likewise.
4180 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4182 2001-10-26 Richard Henderson <rth@redhat.com>
4184 * cfg.c (clear_aux_for_blocks): Split out of ...
4185 (free_aux_for_blocks): here.
4186 (clear_aux_for_edges): Split from ...
4187 (free_aux_for_edges): here.
4188 * basic-block.h: Declare them.
4189 * lcm.c (compute_antinout_edge): Use them.
4190 (compute_laterin, compute_available, compute_nearerout): Likewise.
4191 (optimize_mode_switching): Likewise.
4193 2001-10-26 Richard Henderson <rth@redhat.com>
4195 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4196 moving everything back to the main build directory.
4198 2001-10-26 Christopher Faylor <cgf@redhat.com>
4200 * config/i386/cygwin.h: Search target specific include directory, if
4203 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4205 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4206 of macro guards. Fix #endif comment.
4208 * output.h (default_exception_section, default_eh_frame_section):
4209 Move prototypes outside of macro guard.
4211 * crtstuff.c: Fix #endif comment.
4213 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4215 * doc/md.texi (movMM): Clarify semantics of storing into a
4216 non-paradoxical SUBREG.
4218 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4220 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4221 (lang_hook_default_get_alias_set): Move next to other alias
4223 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4224 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4225 (LANG_HOOKS_INITIALIZER): Add it.
4226 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4227 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4228 instead of a loop calling poplevel.
4230 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4232 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4233 occurrences of #elif with #if...#endif.
4235 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4237 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4239 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4241 * alias.c (can_address_p): No longer static.
4242 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4243 Return 0 if all parameters are default values.
4244 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4245 (adjust_address_1): Try harder to compute a size.
4246 * expr.c (expand_assignment, store_constructor): If can't address,
4247 set MEM_KEEP_ALIAS_SET_P.
4248 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4249 (store_field): Likewise.
4250 (store_constructor): Simplify call to store_constructor_field.
4251 * expr.h (can_address_p): New declaration.
4252 * gensupport.c (gen_rtx_CONST_INT): New function.
4253 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4254 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4255 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4257 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4259 2001-10-24 Christopher Faylor <cgf@redhat.com>
4261 * config/i386/cygwin.h: Use proper path for mingw crt files when
4264 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4266 * dwarf2out.c (file_info_cmp): Always return consistent results.
4268 2001-10-24 Roger Sayle <roger@eyesopen.com>
4270 * stmt.c (expand_end_case): Index jumptables from zero for
4271 suitably small values of minval.
4273 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4275 * stor-layout.c (place_union_field): If any field was aligned with
4276 attribute aligned, set record type's TYPE_USER_ALIGN.
4277 (place_field): Likewise.
4278 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4279 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4281 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4283 * c-common.h (struct c_common_identifier): Remove rid_code field.
4284 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4286 * c-typeck.c (constructor_designated): New local flag.
4287 (struct constructor_stack): Add "designated" field to match.
4288 (start_init): Clear it.
4289 (really_start_incremental_init, push_init_level): Push and
4291 (pop_init_level): Pop it.
4292 (set_designator): Set it.
4294 (pop_init_level): Suppress "missing initializer" warnings if
4295 constructor_designated is true.
4296 (process_init_element): Suppress warning about union
4297 initialization under traditional C, if constructor_designated
4300 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4302 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4305 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4307 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4309 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4311 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4312 the node was already a set to a constant.
4314 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4316 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4317 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4319 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4321 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4322 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4323 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4324 * s390.c (s390_final_chunkify): Don't use string concatenation.
4325 (s390_function_prologue, s390_function_epilogue): Const-ify.
4326 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4328 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4330 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4333 2001-10-23 Stan Shebs <shebs@apple.com>
4335 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4336 -traditional-cpp in first-stage compilation.
4338 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4340 * gensupport.c (target_flags): Add.
4342 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4344 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4346 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4347 * except.c (expand_builtin_frob_return_addr): Likewise.
4348 (expand_builtin_eh_return): Likewise.
4349 * stmt.c (expand_computed_goto): Likewise.
4350 * explow.c (memory_address): Likewise.
4351 (allocate_dynamic_stack_space): Clean up predicate testing.
4352 (probe_stack_range): Convert SIZE to Pmode.
4353 * calls.c (rtx_for_function_call): Only call convert_memory_address
4355 Pass function call operand as ptr_mode, not Pmode.
4356 * expr.c (expand_assignment): Clean up calls to convert_memory
4357 address by only doing so when needed and making offsets Pmode.
4358 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4359 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4360 is in Pmode, not ptr_mode.
4362 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4364 * darwin-protos.h (constructor_section, destructor_section,
4365 mod_init_section, mod_term_section): Prototype.
4366 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4368 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4370 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4371 objc_section_init declaration.
4372 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4373 (objc_section_init, try_section_alias): Make static.
4374 (alias_section): Make static and hide unused function.
4375 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4377 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4379 * alias.c (can_address_p): Compnonents are not addressable if
4380 the containing type has alias set 0.
4381 (get_alias_set): Rework to use STRIP_NOPS.
4382 Only call front-end routine on object, type, or object with
4383 NOPs stripped, not inner values.
4384 Use language hook to call front-end routine.
4385 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4386 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4387 Don't pass alignment to emit_block_move.
4388 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4389 (expand_builtin_memset): Likewise, but for clear_storage.
4390 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4391 and remove C++ specific parts.
4392 * c-common.h (c_common_get_alias_set): Add declaration.
4393 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4394 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4395 (save_fixed_argument_area): Call set_mem_align.
4396 Remove alignment in call to emit_block_move.
4397 (emit_library_call_value_1, store_one_arg): Likewise.
4398 (target_for_arg): Remove; disabled long ago.
4399 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4400 once and similar cleanups.
4401 (offset_address): Use proper introductory comment.
4402 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4403 from explicit operand; all callers changed.
4404 (clear_storage): Likewise.
4405 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4406 (store_field): Remove kludge on alias set used for to_rtx.
4407 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4408 (expand_expr_unaligned): Call set_mem_attributes instead of
4410 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4411 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4412 (expand_function_end): Track MEM attributes of trampolines.
4413 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4414 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4415 attributes from original.
4416 * langhooks.c (lang_hook_default_get_alias_set): New function.
4417 (hook_get_alias_set_0): New function.
4418 * langhooks.h (hook_get_alias_set_0): New declaration.
4419 (lang_hook_default_get_alias_set): Likewise.
4420 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4421 * reload1.c (alter_reg): Use adjust_address_nv.
4422 * rtl.c (get_mode_alignment): Moved to here.
4423 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4424 change default if unknown from 1 to BITS_PER_UNIT.
4425 * stor-layout.c (get_mode_alignment): Remove from here.
4426 * toplev.h (struct lang_hoks): Add get_alias_set field.
4427 * tree.h (lang_get_alias_set): Delete declaration.
4428 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4429 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4430 (ix86_va_arg): Likewise.
4431 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4432 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4433 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4434 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4435 (expand_block_move_mem): Remove dead code.
4437 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4439 * c-common.c (warn_div_by_zero): New.
4440 * c-common.h (warn_div_by_zero): New.
4441 * c-decl.c (c_decode_option): Take it on the command line.
4442 * c-typeck.c (build_binary_op): Warn about division by zero.
4443 * doc/invoke.texi: Document the new command line option, fix
4444 documentation of -Wmultichar.
4445 * testsuite/gcc.dg/divbyzero.c: New tests.
4446 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4448 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4450 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4452 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4453 to avoid update_life_info call.
4454 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4455 * cfgcleanup.c (bb_flags): New enum.
4456 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4457 (notice_new_block, update_forwarder_flag): New functions.
4458 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4459 (try_forward_edges): Likewise; update flags.
4460 (merge_blocks): Likewise.
4461 (outgoing_edges_match): Likewise.
4462 (try_crossjump_to_edge): Likewise.
4463 (try_optimize_cfg): Likewise; initialize and clear the flags;
4464 recompute life info if needed.
4465 (cleanup_cfg): No need to clear aux pointers.
4467 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4469 * config/i386/i386.c (override_options): Default to minimum
4470 stack alignment when optimizing for code size.
4471 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4474 * config/i386/i386.c (override_options): Set upper limit of
4475 -mpreferred-stack-boundary to 12.
4477 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4479 * recog.c (peephole2_optimize): Add default case to switch.
4481 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4483 * doc/gcc.texi (Sending Patches): Remove.
4485 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4487 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4488 fields when comparing.
4490 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4492 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4493 * arm.c (HOST_INT, HOST_UINT): Likewise.
4495 2001-10-22 Stan Shebs <shebs@apple.com>
4497 * config/darwin-protos.h (darwin_exception_section): Declare.
4498 (darwin_eh_frame_section): Declare.
4500 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4502 * i386.md (movti_rex64): Fix mode.
4504 2001-10-22 Stan Shebs <shebs@apple.com>
4506 * target.h (struct gcc_target): Add asm_out.exception_section,
4507 asm_out.eh_frame_section.
4508 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4509 (TARGET_ASM_EH_FRAME_SECTION): New.
4510 (TARGET_INITIALIZER): Update.
4511 * output.h (default_exception_section): Declare.
4512 (default_eh_frame_section): Declare.
4513 * dwarf2out.c: Include target.h.
4514 (output_call_frame_info): Call target hook for eh frames.
4515 (default_eh_frame_section): New function.
4516 * except.c: Include target.h.
4517 (output_function_exception_table): Call target hook for exception
4519 * varasm.c (default_exception_section): Rename from
4520 exception_section, remove EXCEPTION_SECTION macro.
4522 * config/darwin.h (darwin_eh_frame_section): New function.
4523 (EXCEPTION_SECTION): Remove.
4524 (TARGET_ASM_EXCEPTION_SECTION): Define.
4525 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4526 (nextstep_exception_section): New function.
4527 (nextstep_eh_frame_section): New function.
4528 (TARGET_ASM_EXCEPTION_SECTION): Define.
4529 (TARGET_ASM_EH_FRAME_SECTION): Define.
4531 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4532 (TARGET_ASM_EXCEPTION_SECTION): Define.
4533 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4534 (EXCEPTION_SECTION): Remove.
4535 (TARGET_ASM_EXCEPTION_SECTION): Define.
4536 * config/stormy16/stormy16.h: Remove comments referencing
4537 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4539 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4540 TARGET_ASM_EH_FRAME_SECTION.
4542 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4544 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4547 * c-format.c: Fix spelling typo in comment.
4549 * sched-int.h: Fix typo in GCC preamble.
4551 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4554 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4556 2001-10-22 Richard Henderson <rth@redhat.com>
4558 * config/i386/i386.c (ix86_expand_clear): New.
4559 * config/i386/i386-protos.h: Declare it.
4560 * config/i386/i386.md (setcc peep2s): Use it.
4561 (movsi_xor): Unexport.
4563 2001-10-22 Richard Henderson <rth@redhat.com>
4565 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4566 free_EXPR_LIST_list for LOG_LINKS.
4568 2001-10-21 Robert Lipe <robertlipe@usa.net>
4570 * config/i386/i386.c (sco_asm_named_section): Delete.
4571 (sco_asm_out_constructor): Delete.
4572 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4573 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4574 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4575 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4576 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4578 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4580 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4581 and/or fold extra calls into fewer ones.
4582 * collect2.c (dump_file): Likewise.
4583 * cppexp.c (parse_number): Likewise.
4584 * cpplex.c (_cpp_lex_direct): Likewise.
4585 * final.c (output_asm_insn, asm_fprintf): Likewise.
4586 * fix-header.c (inf_scan_ident, main): Likewise.
4587 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4589 * fold-const.c (real_hex_to_f): Likewise.
4590 * gen-protos.c (parse_fn_proto): Likewise.
4591 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4592 * genrecog.c (change_state, write_action): Likewise.
4593 * gensupport.c (shift_output_template): Likewise.
4594 * local-alloc.c (requires_inout): Likewise.
4595 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4596 * protoize.c (is_id_char, main): Likewise.
4597 * real.c (asctoeg): Likewise.
4598 * recog.c (asm_operand_ok): Likewise.
4599 * reload.c (find_reloads): Likewise.
4600 * scan.c (scan_identget_token): Likewise.
4601 * sched-vis.c (print_value): Likewise.
4602 * stringpool.c (ggc_alloc_string): Likewise.
4603 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4604 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4605 * tradcpp.c (rescan): Likewise.
4606 * tree.c (clean_symbol_name): Likewise.
4607 * varasm.c (decode_reg_name): Likewise.
4609 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4610 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4611 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4612 * m88k.c (output_ascii): Likewise.
4613 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4614 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4615 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4616 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4618 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4620 * langhooks.c (lang_hook_default_do_nothing,
4621 lang_hook_default_decode_option): New defaults.
4622 * langhooks.h: Make hooks unconditional and non-NULL.
4623 * toplev.c (compile_file, toplev_main): Update.
4624 * toplev.h: Update comments.
4625 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4627 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4629 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4631 * system.h (IN_RANGE): New macro.
4633 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4635 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4636 INTLDEPS variable, which does not include $LIBICONV.
4637 * Makefile.in: Use INTLDEPS in LIBDEPS.
4638 * configure: Regenerate.
4640 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4642 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4643 * cpplex.c (lex_percent, lex_dot): Remove.
4644 (get_effective_char, skip_block_comment, skip_line_comment,
4645 parse_identifier_slow, parse_number, parse_string, save_comment,
4646 _cpp_lex_direct): Update to do lookback freely.
4647 (IF_NEXT_IS, BACKUP): New macros.
4648 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4649 * cppmacro.c (paste_tokens): Update.
4651 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4653 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4655 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4657 * reload1.c (reload): Check CONSTANT_P before calling
4658 LEGITIMATE_PIC_OPERAND_P.
4659 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4660 workaround of 2001-10-13.
4662 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4664 * i386.c (split_di): Handle splitting of DFmode.
4666 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4668 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4669 (adjust_address_1, offset_address): Likewise.
4671 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4672 (output_asm_insn): Call it for each line output.
4673 Don't record an operand more than once.
4675 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4676 * main.c: Include config.h and system.h, but not ansidecl.h.
4677 * Makefile.in (main.o): Update accordingly.
4679 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4681 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4683 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4685 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4686 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4688 (find_sub_basic_blocks): ... here;
4689 (find_many_sub_basic_blocks): New.
4690 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4692 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4694 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4696 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4698 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4699 * flow.c (update_life_info): Measure time.
4700 * c-decl.c: Include timevar.h
4701 (c_expand_body): Measure time.
4702 * toplev.c (rest_of_compilation): Measure time of mode switching
4704 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4706 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4707 (lang_independent_options): Add asynchronous-unwind-tables
4708 (toplev_main): flag_asynchronous_unwind_tables implies
4710 * flags.h (flag_asynchronous_unwind_tables): Declare.
4711 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4712 flag_asynchronous_unwind_tables.
4713 (output_call_frame_info): Likewise.
4714 * invoke.texi (-fasynchronous-unwind-tables): Document.
4715 * i386.c (optimization_options): Enable
4716 flag_asynchronous_unwind_tables.
4718 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4719 * i386.md (s* expanders): Destination is QImode.
4721 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4722 * rtl.h (clear_log_links): Kill.
4723 * flow.c (clear_log_links): Make static; accept blocks parameter;
4724 do no clear life info.
4725 (update_life_info): Call clear_log_links.
4727 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4729 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4731 * cpplex.c (handle_newline, skip_escaped_newlines,
4732 get_effective_char, skip_block_comment, skip_line_comment,
4733 parse_identifier_slow, parse_number, parse_string,
4734 _cpp_lex_direct): Update to do more stepping back.
4735 (trigraph_ok): Similarly. Rename trigraph_p.
4736 (SAVE_STATE, RESTORE_STATE): Remove.
4737 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4739 * cpplib.c (destringize): Rename destringize_and_run, and
4740 call run_directive directly.
4741 (_cpp_do__Pragma): Simplify.
4743 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4745 * pe.c (arm_pe_unique_section): Const-ify.
4746 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4747 (switch_to_section): Add static prototype.
4749 * output.h (drectve_section): Prototype.
4751 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4753 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4754 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4755 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4756 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4757 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4758 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4759 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4760 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4761 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4762 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4763 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4764 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4765 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4766 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4767 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4768 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4769 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4770 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4771 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4772 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4773 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4774 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4775 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4776 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4777 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4778 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4779 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4780 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4781 v850-*-*): Delete superflous ${cpu_type} setting.
4782 * config/linux.h: Delete svr4.h include.
4783 (SET_ASM_OP): Delete.
4784 * config/netware.h (INT_ASM_OP): Undef before define.
4785 * config/ptx4.h: Delete elfos.h include.
4786 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4787 * config/svr4.h: Delete elfos.h include. Update commentary.
4788 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4789 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4790 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4791 config/v850/v850.h: Delete svr4.h include.
4792 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4793 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4794 config/sparc/sysv4.h: Update includes.
4795 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4796 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4797 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4798 config/m88k/dguxbcs.h: Delete includes.
4799 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4800 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4801 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4803 * config/m88k/dgux.h: Delete include.
4804 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4806 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4807 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4808 * config/sh/elf.h: Update include.
4809 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4810 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4812 2001-10-19 Catherine Moore <clm@redhat.com>
4814 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4815 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4816 base and count fields.
4817 (stormy16_expand_builtin_va_start): last_reg_count changed to
4818 size_of_reg_args. Use count + size in first comparison.
4820 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4822 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4823 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4824 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4825 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4826 Set alignment from type if INDIRECT_REF.
4827 (adjust_address_1, offset_address): Simplify alignment compuitation.
4828 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4829 here; done by set_mem_attributes.
4831 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4833 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4834 * arm-protos.h (rdata_section, zero_init_section, common_section):
4836 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4837 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4838 traditional mode stringification.
4839 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4840 in macros controling its use.
4841 * rtlanal.c: Include tm_p.h.
4842 * varasm.c (asm_output_aligned_bss): Mark parameter with
4844 (assemble_constant_align, assemble_start_function, assemble_align,
4845 assemble_variable, assemble_trampoline_template,
4846 output_constant_def_contents): Wrap potentially empty if-stmt body
4849 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4851 * a29k-protos.h (literal_section): Prototype.
4852 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4853 * a29k.md: Ensure function pointers are prototyped.
4854 * genattrtab.c (write_eligible_delay): Mark parameter with
4857 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4859 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4860 * 1750a.c (print_operand): Fix format specifier warning.
4861 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4862 * 1750a.md: Likewise.
4863 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4864 * genemit.c (output_add_clobbers): Mark parameter with
4866 * genrecog.c (write_subroutine): Likewise.
4867 * integrate.c (expand_inline_function): Delete unused variable.
4868 * varasm.c (remove_from_pending_weak_list): Wrap with
4871 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4873 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4874 field is different to previous argument's neg field.
4876 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4878 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4880 * final.c (get_decl_from_op): New function.
4881 (output_asm_insn): Call it; write "*" when item with decl is address.
4883 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4885 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4886 about 64-bit support from the 3.0_branch version.
4888 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4890 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4891 USE_INCLUDED_LIBINTL when appropriate.
4892 * configure, config.in: Regenerate.
4893 * Makefile.in (datadir): Set to @datadir@.
4894 (intl.o): Also depend on $(CONFIG_H) and system.h.
4896 * intl.c: Factor out common gettext initialization sequence.
4897 (gcc_init_libintl): New function.
4898 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4899 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4900 off NLS. Add multiple include guard. No need to #ifdef-guard
4901 an #undef. Prototype gcc_init_libintl here.
4903 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4904 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4905 Use gcc_init_libintl.
4907 2001-10-19 Catherine Moore <clm@redhat.com>
4909 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4911 * config/stormy16/stormy16.c (stormy16_split_move): Make
4912 sure that REG_INC notes are present for auto_inc operands.
4914 2001-10-19 Andreas Jaeger <aj@suse.de>
4916 * configure: Regenerated.
4917 * configure.in: Add x86_64 to switch statements.
4919 2001-10-18 Richard Henderson <rth@redhat.com>
4921 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4922 address into $27 explicitly.
4923 (sibcall_value_osf_1): Likewise.
4925 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4927 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4928 (offset_address): New function.
4929 (free_emit_status): Free regno_decl.
4930 (init_emit): Pass proper number of elements to xcalloc.
4931 Allocate regno_decl.
4932 (mark_emit_status): Mark regno_decl values.
4933 * expr.c (highest_pow2_factor): New function.
4934 (expand_assigment): Use it and offset_address.
4935 Properly handle ptr_mode vs. Pmode in offset calculation.
4936 (store_constructor, expand_expr_unaligned): Likewise.
4937 (expand_expr, case COMPONENT_EXPR): Likewise.
4938 * expr.h (offset_address): New decl.
4939 * function.h (struct emit_status): Add regno_decl.
4940 (REGNO_DECL): New macro.
4941 * final.c (output_asm_name): Move in file and don't conditionalize
4942 on flag_print_asm_name.
4943 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4944 Output names of operands, if known.
4945 * function.c (assign_parms): Set REGNO_DECL.
4946 * integrate.c (integrate_decl_tree): Likewise.
4947 * stmt.c (expand_decl): Likewise.
4948 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4950 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
4952 * attribs.c (handle_noinline_attribute): New function.
4953 (handle_used_attribute): Likewise.
4954 (c_common_attribute_table): Added noinline and used.
4955 * doc/extend.texi (Function Attributes): Document them.
4956 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
4957 Warn when merging inline with attribute noinline.
4958 (start_decl, start_function): Warn if inline and attribute
4959 noinline appear in the same declaration.
4961 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
4963 * config.gcc: Update c4x and i370 for C front end-specific
4965 * config/c4x/c4x-c.c: New.
4966 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
4967 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4969 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
4970 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
4972 (c4x_init_pragma): Remove.
4973 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
4974 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
4975 c4x_pr_ignored): Move to c4x-c.c.
4976 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4977 * config/c4x/t-c4x: Update.
4978 * config/i370/i370-c.c: New.
4979 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
4980 (i370_pr_map): Move to i370-c.c.
4981 * config/i370/t-i370: New.
4983 * doc/tm.texi: Update.
4985 2001-10-17 Stan Shebs <shebs@apple.com>
4987 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
4988 typo fixes throughout.
4989 (machopic_output_stub): Remove some dead code.
4991 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
4993 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
4996 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4998 * Makefile.in (print-rtl.o): Depend on TREE_H.
4999 * alias.c (get_alias_set): Make two passes over objects to first
5000 see if inner object is access via restricted pointer.
5001 Defer allocating alias set for restricted pointer until here.
5002 Call find_placeholder with second arg nonzero.
5004 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
5005 set for restricted pointer types.
5006 * emit-rtl.c (set_mem_attributes): Set more attributes.
5007 (set_mem_align, change_address, adjust_address_1): New functions.
5008 (change_address_1): Now static.
5009 (adjust_address, adjust_address_nv): Deleted.
5010 (replace_equiv_address): Call change_address_1.
5011 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
5012 (find_placeholder): Get starting point from PLIST arg.
5013 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
5014 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
5015 (adjust_address, adjust_address_nv): New macros.
5016 * print-rtl.c (tree.h): New include.
5017 (print_rtx, case MEM): Print all memory attributes.
5019 2001-10-17 Richard Henderson <rth@redhat.com>
5021 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
5023 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5025 * c-tree.texi: Eliminate duplicated word.
5026 * cpp.texi: Likewise.
5027 * install.texi: Likewise.
5028 * invoke.texi: Likewise.
5029 * tm.texi: Likewise.
5031 2001-10-17 Michael Collison <collison@isisinc.net>
5033 * dsp16xx.c: Fix comment formatting to match GNU standards.
5034 (dsp16xx_output_function_prologue): Change type of 'size'
5035 parameter from 'int' to HOST_WIDE_INT.
5036 (dsp16xx_output_function_epilogue): Change type of 'size'
5037 parameter from 'int' to HOST_WIDE_INT.
5039 2001-10-16 Richard Henderson <rth@redhat.com>
5041 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
5042 * configure, config.in: Rebuild.
5044 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
5045 (ix86_output_addr_diff_elt): New.
5046 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
5047 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5048 (JUMP_TABLES_IN_TEXT_SECTION): New.
5049 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
5050 * config/i386/i386-protos.h: Update.
5052 * config/i386/386bsd.h, config/i386/beos-elf.h,
5053 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5054 config/i386/i386-interix.h, config/i386/i386elf.h,
5055 config/i386/linux.h, config/i386/netbsd-elf.h,
5056 config/i386/netbsd.h, config/i386/openbsd.h,
5057 config/i386/ptx4-i.h, config/i386/rtemself.h,
5058 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
5059 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
5061 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
5063 * stmt.c (expand_asm_operands): Update commentary.
5065 2001-10-16 Stan Shebs <shebs@apple.com>
5067 * config/darwin.h (GCC_NAME): Remove, no longer used.
5068 (NO_MATH_LIBRARY): Ditto.
5069 (MATH_LIBRARY): Define to emptiness.
5070 (DWARF2_DEBUGGING_INFO): Define.
5071 (PREFERRED_DEBUGGING_TYPE): Define.
5072 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
5073 (EXCEPTION_SECTION): Define.
5074 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5075 * config/darwin.c (darwin_encode_section_info): Handle case of
5076 DECL_INITIAL being error_mark_node.
5078 2001-10-16 Richard Henderson <rth@redhat.com>
5080 * alpha.c (current_file_function_operand): Don't fail for profiling.
5081 (direct_call_operand): New.
5082 * alpha-protos.h: Declare it.
5083 * alpha.h (EXTRA_CONSTRAINT): Use it.
5084 (PREDICATE_CODES): Add it.
5085 (ASM_OUTPUT_MI_THUNK): Remove.
5086 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5087 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5089 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5091 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5092 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5094 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5096 * cfg.c (free_edge): Break out from ....
5097 (remove_edge): ... here.
5098 (clear_edges): Use free_edge.
5100 * att.h (ASM_QUAD): Add comment.
5101 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5103 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5105 * i386.c (split_ti): New function.
5106 (ix86_split_to_parts): Support TImodes.
5107 * i386.h (VALID_INT_MODE_P): Add TImode.
5108 * i386.md (movdi splitter): Fix.
5109 (movti): Support 64bit integer registers.
5110 (movti_rex64): New function and splitter.
5112 * i386.c (*_cost): Add movsx/movzx cost.
5113 * i386.h (struct processor_costs): Add movsx/movzx fields.
5114 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5115 64bit operations require split on 64bit machine.
5116 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5118 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5119 (ix86_expand_move): Avoid pushes of memory if size does not match;
5120 move long constants to register.
5121 (x86_initialize_trampoline): Fix mode.
5122 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5123 Use ASM_QUAD on 64bit.
5124 * i386.md (test pattern): Disallow impossible constants.
5125 (tablejump PIC expander): Fix emitting of sum.
5126 (movdicc_rex64): Rename to movdicc.
5127 * linux64.h (LINK_SPEC): Add missing '%'.
5129 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5131 * tree-inline.c (inlinable_function_p): Leave it up to the
5132 front-end to turn -finline-functions into DECL_INLINE set for all
5135 2001-10-16 Stan Shebs <shebs@apple.com>
5137 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5139 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5141 * recog.c: Formatting and comment typo fixes.
5143 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5144 version in single tree build.
5145 * configure: Regenerate.
5147 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5149 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5150 MODE arguments to gen_rtx and compare operand with const0_rtx.
5152 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5154 * system.h: Poison old unused target macros.
5155 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5156 * config/stormy16/stormy16.c: Update references to obsolete macros.
5157 * config/stormy16/stormy16.h: Similarly.
5158 * config/stormy16/stormy16.md: Similarly.
5159 * config/cris/cris.h: Similarly.
5161 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5163 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5164 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5165 cpp_register_pragma): Update accordingly.
5167 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5169 * c-pragma.h (cpp_register_pragma_space): Remove.
5170 * cpplib.h (cpp_register_pragma_space): Remove.
5171 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5172 (cpp_register_pragma_space): Remove.
5173 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5175 (do_pragma): Similarly.
5176 (_cpp_init_internal_pragmas): Don't register namespaces.
5178 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5179 Don't register namespaces.
5180 * cp/lex.c (init_cp_pragma): Similarly.
5181 * doc/tm.texi: Update.
5183 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5186 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5188 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5190 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5191 add scheduling support.
5192 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5193 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5194 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5197 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5199 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5200 missing CONSTANT_P test in core GCC.
5202 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5204 * cppmain.c (struct printer): New member source.
5205 (scan_translation_unit): Fix spacing at start of lines.
5206 (cb_line_change): Update.
5208 * gcc.dg/cpp/spacing2.c: New test.
5210 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5212 * config/cris/arit.c: Use __builtin_labs, not abs.
5214 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5216 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5217 misplaced sprintf and fprintf argument.
5219 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5221 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5222 * configure.in, Makefile.in: Take out obsolete check-po logic.
5223 * configure, config.in: Regenerate.
5225 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5227 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5228 symtab declarations.
5230 2001-10-12 Stan Shebs <shebs@apple.com>
5232 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5233 declarations of arguments and local variables.
5235 2001-10-12 Christopher Faylor <cgf@redhat.com>
5237 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5238 ENDFILE_SPEC definition.
5240 2001-10-12 Kazu Hirata <kazu@hxi.com>
5242 * gthr-dce.h: Fix comment formatting.
5243 * gthr-posix.h: Likewise.
5244 * gthr-single.h: Likewise.
5245 * gthr-solaris.h: Likewise.
5246 * gthr-vxworks.h: Likewise.
5247 * gthr-win32.h: Likewise.
5249 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5251 * final.c (output_asm_insn): Make sure assembly dialects are
5252 terminated, not nested. Output `|' and `}' characters if they
5253 don't appear inside assembly dialect selection.
5254 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5255 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5256 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5257 strsetsi_rex_1): Add {} braces.
5259 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5261 * toplev.c (compile_file): Ignore return value from yyparse.
5262 Always pop any nested binding levels after yyparse returns.
5264 2001-10-11 Richard Henderson <rth@redhat.com>
5266 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5268 2001-10-11 Richard Henderson <rth@redhat.com>
5270 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5271 fall back to add_AT_long_long for large CONST_INT.
5273 2001-10-11 Richard Henderson <rth@redhat.com>
5275 * config/i386/i386.md (setcc splitters): Add four splitters to
5276 simplify compound compares that simplify_comparison can't handle.
5278 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5280 * cpplex.c (digraph_spellings, token_spellings): Make static.
5282 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5284 * unroll.c (loop_iterations): Fixup last patch.
5286 2001-10-11 Richard Henderson <rth@redhat.com>
5288 * rtl.h (REG_VTABLE_REF): New.
5289 * rtl.c (reg_note_name): Add it.
5290 * combine.c (distribute_notes): Handle it.
5291 * final.c (final_scan_insn): Handle it.
5292 * tree.def (VTABLE_REF): New.
5293 * expr.c (expand_expr): Handle it.
5294 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5295 * output.h: Declare them.
5297 2001-10-11 Richard Henderson <rth@redhat.com>
5299 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5302 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5304 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5305 available in 64-bit mode.
5307 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5309 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5310 cris-*-linux* cases.
5311 * config/cris/cris-protos.h: New file.
5312 * config/cris/cris.c: New file.
5313 * config/cris/cris.h: New file.
5314 * config/cris/cris.md: New file.
5315 * config/cris/linux.h: New file.
5316 * config/cris/aout.h: New file.
5317 * config/cris/arit.c: New file.
5318 * config/cris/cris_abi_symbol.c: New file.
5319 * config/cris/mulsi3.asm: New file.
5320 * config/cris/t-aout: New file.
5321 * config/cris/t-cris: New file.
5322 * config/cris/t-elfmulti: New file.
5323 * config/cris/t-linux: New file.
5324 * doc/invoke.texi: Add CRIS options.
5325 * doc/install.texi (Specific): Add blurb for CRIS.
5327 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5329 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5331 * config/float/i32.h: Likewise.
5332 * config/float-i386.h: Likewise.
5333 * config/float-i64.h: Likewise.
5334 * config/float-m68k.h: Likewise.
5335 * config/float-sh.h: Likewise.
5336 * config/float-sparc.h: Likewise.
5338 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5340 * doc/contrib.texi: Add note about CRIS port to my entry.
5342 2001-10-11 Kazu Hirata <kazu@hxi.com>
5344 * basic-block.h: Fix formatting.
5345 * bitmap.h: Likewise.
5346 * cpplib.h: Likewise.
5347 * c-tree.h: Likewise.
5348 * diagnostic.h: Likewise.
5349 * flags.h: Likewise.
5351 * longlong.h: Likewise.
5353 * reload.h: Likewise.
5357 2001-10-10 Richard Henderson <rth@redhat.com>
5359 * c-parse.in (asm_operand): Allow named operands.
5360 * genconfig.c (max_recog_operands): Set to 29.
5361 * local-alloc.c (requires_inout): Skip multiple digits.
5362 * recog.c (asm_operand_ok): Likewise.
5363 (preprocess_constraints): Use strtoul for matching constraints.
5364 (constrain_operands): Likewise.
5365 * regmove.c (find_matches): Likewise.
5366 * reload.c (find_reloads): Likewise.
5367 * stmt.c (parse_output_constraint): Don't reject in-out
5368 constraint on operands > 9. Reject '[' in constraint.
5369 (expand_asm_operands): Handle named operands. Use strtoul
5370 for matching constraints.
5371 (check_operand_nalternatives): Split out from expand_asm_operands.
5372 (check_unique_operand_names): New.
5373 (resolve_operand_names, resolve_operand_name_1): New.
5375 * doc/extend.texi (Extended Asm): Document named operands.
5376 * doc/md.texi (Simple Constraints): Document matching constraints
5379 2001-10-10 Richard Henderson <rth@redhat.com>
5381 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5383 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5384 (jcc splitters): Add two splitters to simplify compound compares
5385 that simplify_comparison can't handle.
5387 2001-10-10 Richard Henderson <rth@redhat.com>
5389 * langhooks.c: Include langhooks.h.
5390 * Makefile.in (langhooks.o): Depend on it.
5392 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5394 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5395 should not be considered as a no-op.
5396 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5398 2001-10-10 Stan Shebs <shebs@apple.com>
5400 * alias.c: Remove uses of "register" specifier in declarations
5401 of arguments and local variables.
5402 * c-common.c: Ditto.
5403 * c-convert.c: Ditto.
5405 * c-format.c: Ditto.
5406 * c-semantics.c: Ditto.
5407 * c-typeck.c: Ditto.
5408 * caller-save.c: Ditto.
5411 * cfgbuild.c: Ditto.
5413 * collect2.c: Ditto.
5417 * cppfiles.c: Ditto.
5420 * defaults.h: Ditto.
5422 * dwarf2out.c: Ditto.
5423 * dwarfout.c: Ditto.
5424 * emit-rtl.c: Ditto.
5429 * fix-header.c: Ditto.
5430 * floatlib.c: Ditto.
5432 * fold-const.c: Ditto.
5433 * function.c: Ditto.
5436 * gen-protos.c: Ditto.
5437 * genattrtab.c: Ditto.
5438 * gencheck.c: Ditto.
5439 * genconfig.c: Ditto.
5441 * genextract.c: Ditto.
5442 * genflags.c: Ditto.
5443 * gengenrtl.c: Ditto.
5444 * genoutput.c: Ditto.
5446 * genrecog.c: Ditto.
5447 * gensupport.c: Ditto.
5451 * haifa-sched.c: Ditto.
5452 * hard-reg-set.h: Ditto.
5454 * integrate.c: Ditto.
5457 * local-alloc.c: Ditto.
5459 * mips-tdump.c: Ditto.
5460 * mips-tfile.c: Ditto.
5463 * print-rtl.c: Ditto.
5464 * read-rtl.c: Ditto.
5467 * reg-stack.c: Ditto.
5468 * regclass.c: Ditto.
5473 * resource.c: Ditto.
5477 * sched-deps.c: Ditto.
5478 * sched-rgn.c: Ditto.
5480 * simplify-rtx.c: Ditto.
5482 * stor-layout.c: Ditto.
5489 * xcoffout.c: Ditto.
5491 2001-10-10 Richard Henderson <rth@redhat.com>
5493 * rtl.h (can_reverse_comparison_p): Remove.
5495 2001-10-10 Christopher Faylor <cgf@redhat.com>
5497 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5500 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5502 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5503 (Thanks to Chris Faylor for suggesting macro name).
5504 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5506 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5507 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5508 (MATH_LIBRARY): Undef before definition.
5509 (OUTPUT_QUOTED_STRING): Likewise.
5510 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5512 2001-10-10 Richard Henderson <rth@redhat.com>
5514 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5515 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5516 a tristate comparison value.
5517 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5519 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5522 * unroll.c (loop_iterations): Ignore insns generated by loop
5525 * config.gcc (mips*-*-gnu*): Delete support.
5526 * config/mips/gnu.h: Remove.
5528 2001-10-10 Kazu Hirata <kazu@hxi.com>
5530 * calls.c: Fix formatting.
5531 * c-decl.c: Likewise.
5532 * cfgcleanup.c: Likewise.
5533 * combine.c: Likewise.
5534 * cppfiles.c: Likewise.
5535 * cpplib.c: Likewise.
5536 * cppmacro.c: Likewise.
5537 * crtstuff.c: Likewise.
5539 * dwarf2out.c: Likewise.
5540 * expmed.c: Likewise.
5542 * fold-const.c: Likewise.
5543 * function.c: Likewise.
5545 * genattrtab.c: Likewise.
5546 * ggc-page.c: Likewise.
5547 * integrate.c: Likewise.
5548 * libgcc2.c: Likewise.
5550 * optabs.c: Likewise.
5551 * profile.c: Likewise.
5552 * protoize.c: Likewise.
5554 * recog.c: Likewise.
5555 * reload1.c: Likewise.
5556 * reload.c: Likewise.
5557 * reorg.c: Likewise.
5558 * resource.c: Likewise.
5559 * sched-rgn.c: Likewise.
5560 * sdbout.c: Likewise.
5562 * toplev.c: Likewise.
5563 * varasm.c: Likewise.
5565 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5567 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5568 * Makefile.in (langhooks.o): Add dependencies.
5570 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5572 * rs6000.c (rs6000_emit_load_toc_table): Don't
5573 strdup the toc label.
5574 (create_TOC_reference): Likewise.
5576 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5578 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5581 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5583 * config/i386/i386.c (ix86_attribute_table): Correct
5584 min_len, max_len fields for dllimport, dllexport and shared.
5586 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5588 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5589 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5590 Consistently use "nonzero" instead of "non-zero".
5592 2001-10-09 Kazu Hirata <kazu@hxi.com>
5594 * acconfig.h: Fix comment formatting.
5595 * c-dump.h: Likewise.
5596 * c-tree.h: Likewise.
5597 * conditions.h: Likewise.
5599 * function.h: Likewise.
5601 * hwint.h: Likewise.
5602 * integrate.h: Likewise.
5605 * optabs.h: Likewise.
5607 2001-10-09 Kazu Hirata <kazu@hxi.com>
5609 * c-common.h: Fix comment formatting.
5610 * c-dump.c: Likewise.
5612 * diagnostic.h: Likewise.
5613 * except.c: Likewise.
5615 * gcov-io.h: Likewise.
5616 * genattrtab.c: Likewise.
5617 * output.h: Likewise.
5618 * predict.h: Likewise.
5619 * reload1.c: Likewise.
5620 * reload.h: Likewise.
5621 * resource.h: Likewise.
5623 * system.h: Likewise.
5625 * tree-inline.c: Likewise.
5626 * tsystem.h: Likewise.
5627 * varasm.c: Likewise.
5628 * xcoffout.h: Likewise.
5630 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5632 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5634 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5636 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5637 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5638 config/i386/netware.h, config/mcore/gfloat.h,
5639 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5640 config/netware.h, gccbug.in: Update FSF address.
5642 2001-10-09 Kazu Hirata <kazu@hxi.com>
5644 * c-common.c: Fix comment typos.
5645 * cfgrtl.c: Likewise.
5646 * collect2.c: Likewise.
5647 * cpplex.c: Likewise.
5648 * doloop.c: Likewise.
5649 * dwarf2out.c: Likewise.
5650 * dwarfout.c: Likewise.
5652 * fold-const.c: Likewise.
5656 * global.c: Likewise.
5657 * ifcvt.c: Likewise.
5659 * optabs.c: Likewise.
5660 * protoize.c: Likewise.
5661 * regclass.c: Likewise.
5662 * reorg.c: Likewise.
5666 * doc/cpp.texi: Likewise.
5667 * doc/c-tree.texi: Likewise.
5668 * doc/extend.texi: Likewise.
5669 * doc/invoke.texi: Likewise.
5670 * doc/objc.texi: Likewise.
5671 * doc/tm.texi: Likewise.
5673 2001-10-08 Richard Henderson <rth@redhat.com>
5675 * varasm.c (set_named_section_flags): Initialize "declared".
5677 2001-10-08 Robert Lipe <robertlipe@usa.net>
5679 * varasm.c (struct in_named_entry): Add declared.
5680 (named_section_first_declaration): New function.
5681 (default_elf_asm_named_section): Use it.
5682 * output.h (named_section_first_declaration): New.
5684 2001-10-08 Richard Henderson <rth@redhat.com>
5686 * i386.md (movsi_xor): Export.
5687 (setcc peep2): Use it when available; add an alternative to
5688 match zero_extendhisi2_and.
5690 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5692 * romp-protos.h (romp_initialize_trampoline): New function.
5693 * romp.c (romp_initialize_trampoline): Likewise.
5694 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5695 romp_initialize_trampoline.
5697 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5699 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5700 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5701 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5702 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5704 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5706 * unroll.c (loop_iterations): Extend check for multiple back edges.
5708 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5710 * langhooks.h: New file.
5711 * Makefile.in (OBJS): Added langhooks.o.
5712 (c-lang.o): Depend on langhooks.h.
5713 (c-common.o): Don't depend on tree-inline.h.
5714 (tree-inline.o): Depend on toplev.h.
5715 (langhooks.o): New rule.
5716 * c-common.c: Don't include tree-inline.h.
5717 (c_mark_lang_decl): Mark argument c as unused.
5718 (c_common_lang_init): Don't initialize hooks here.
5719 * c-lang.c: Include langhooks.h, then override some macros.
5720 (lang_hooks): Initialize with macros in langhooks.h.
5721 (c_init): Don't initialize hooks here.
5722 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5723 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5724 * tree-inline.c: Include toplev.h. Don't define hook variables.
5725 * tree-inline.h: Don't define hook types nor declare hook
5726 variables. Move macros to...
5727 * langhooks.c: ... new file, as functions. Adjust all callers.
5729 2001-10-08 Jeffrey A Law <law@cygnus.com>
5731 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5732 purge_mem_unchanging_flag on all instructions, not just on those
5733 before NOTE_INSN_FUNCTION_BEG.
5735 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5737 * cppmacro.c (_cpp_create_definition): Leave comments off.
5739 * doc/cpp.texi: Update.
5741 2001-10-08 DJ Delorie <dj@redhat.com>
5743 * c-decl.c (grokfield): Make sure the only unnamed fields
5744 we're allowing are either structs or unions.
5745 * doc/extend.texi: Add documentation for the unnamed field
5748 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5750 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5751 * configure.in: Use it.
5752 * configure: Regenerated.
5753 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5754 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5756 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5758 * cppfiles.c (open_file): Don't mark zero-length files
5759 never-reread here. Don't output diagnostics here either.
5760 (stack_include_file): Mark them never-reread here.
5761 (_cpp_read_file): Update.
5763 2001-10-08 Richard Henderson <rth@redhat.com>
5765 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5767 2001-10-08 Richard Henderson <rth@redhat.com>
5769 * expr.c (store_expr): When converting a CONST_INT for storage
5770 in a SUBREG, convert it to both SUBREG modes before stripping
5773 2001-10-08 Richard Henderson <rth@redhat.com>
5775 * varasm.c (restore_varasm_status): New.
5776 * function.h: Declare it.
5777 * function.c (pop_function_context_from): Call it.
5779 2001-10-08 Richard Henderson <rth@redhat.com>
5781 * c-common.h (struct c_lang_decl): Add declared_inline.
5782 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5783 * c-lang.c (c_disregard_inline_limits): Use it.
5784 * c-decl.c (duplicate_decls): Likewise.
5785 (pushdecl, redeclaration_error_message): Likewise.
5786 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5787 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5788 Set DECL_INLINE if -finline-functions.
5789 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5791 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5793 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5794 in enter_macro_context. Create a padding token in its own context
5795 if necessary when the search for '(' fails.
5796 (enter_macro_context): Update.
5798 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5800 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5801 genmultilib, toplev.c: Fix spelling errors of "separate" as
5802 "seperate", and corresponding spelling errors of related words.
5804 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5806 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5807 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5809 * c-dump.c (dump_option_value_info): Likewise.
5810 * c-format.c (format_length_info, format_char_info,
5811 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5812 * collect2.c (names): Likewise.
5813 * cppdefault.h (default_include): Likewise.
5814 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5815 * flow.c (life_analysis): Likewise.
5816 * gcc.c (dir_separator_str, modify_target, option_map,
5817 target_option_translations, spec_list_1, extra_specs_1,
5818 init_spec): Likewise.
5819 * gcov.c (gcov_version_string): Likewise.
5820 * genattr.c (write_units): Likewise.
5821 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5822 * gengenrtl.c (rtx_definition, defs): Likewise.
5823 * genrecog.c (pred_table): Likewise.
5824 * global.c (global_alloc): Likewise.
5825 * lcm.c (optimize_mode_switching): Likewise.
5826 * local-alloc.c (find_free_reg): Likewise.
5827 * params.h (param_info): Likewise.
5828 * predict.c (predictor_info): Likewise.
5829 * protoize.c (unexpansion_struct): Likewise.
5830 * real.c (bmask): Likewise.
5831 * recog.h (insn_operand_data, insn_data): Likewise.
5832 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5833 * stmt.c (expand_nl_goto_receiver): Likewise.
5834 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5835 target_switches, target_options): Likewise.
5836 * tradcif.y (token, tokentab2, yylex): Likewise.
5837 * tree.h (attribute_spec): Likewise.
5839 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5841 * arc.c (arc_output_function_epilogue): Likewise.
5842 * arm.c (processors, all_cores, all_architectures,
5843 arm_override_options, isr_attribute_arg, isr_attribute_args,
5844 arm_isr_value): Likewise.
5845 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5847 * c4x.c (c4x_int_reglist): Likewise.
5848 * d30v.c (override_options): Likewise.
5849 * h8300.c (shift_insn): Likewise.
5850 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5851 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5852 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5853 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5854 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5855 * i386.h (processor_costs, ix86_cost): Likewise.
5856 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5857 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5858 * m68k.c (codes_68881, codes_FPA): Likewise.
5859 * m88k.c (mode_from_align, max_from_align, all_from_align,
5860 best_from_align, m_options): Likewise.
5861 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5862 * mcore.c (mode_from_align): Likewise.
5863 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5864 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5865 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5866 * mips.h (mips_regno_to_class): Likewise.
5867 * ns32k.c (scales): Likewise.
5868 * pa.c (import_string, magic_milli): Likewise.
5869 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5870 * sparc.c (leaf_reg_remap, sparc_override_options,
5871 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5873 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5875 2001-10-07 Dale Johannesen <dalej@apple.com>
5877 * reload1.c (reload_reg_free_p): Teach register interference
5878 checking that multiple output reloads are emitted in
5880 reload1.c (reload_reg_reaches_end_p): Ditto.
5881 reload1.c (reloads_conflict): Ditto.
5883 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5885 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5886 NULL_TREE inside @code.
5888 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5890 * doc/gcc.texi: Document consistent style of "32-bit",
5891 "Objective-C", and "@code{NULL}".
5893 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5895 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5896 (cpp_token_len, cpp_spell_token, cpp_output_token,
5897 _cpp_equiv_tokens): Handle it.
5898 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5899 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5900 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5903 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5905 * gcc.c (default_compilers): Remove .ada.
5907 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5909 * doc/cppinternals.texi: Update.
5911 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5913 * gcc.c (main): Set this_file_error if the appropriate
5914 compiler for a language has not been installed.
5916 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5918 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5920 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5922 * gccbug.in (CATEGORIES): Add ada.
5924 2001-10-05 Catherine Moore <clm@redhat.com>
5926 * config/stormy16/stormy-abi: Document abi changes.
5927 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5928 (ICALL_REGS): New register class.
5929 (NUM_ARGUMENT_REGISTERS): Now 6.
5930 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5932 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5933 * config/stormy16.md (call_internal, call_value_internal,
5934 indirect_jump): Use new 'z' constraint.
5936 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5938 * doc/cppinternals.texi: Update.
5940 2001-10-05 Richard Henderson <rth@redhat.com>
5942 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5943 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5944 the gas section-name-as-label feature.
5946 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5948 * doc/cppinternals.texi: Update.
5950 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5952 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
5953 to ensure valid SImode constants.
5955 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
5957 * Makefile.in (c-decl.o): Depend on tree-inline.h.
5958 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
5959 * c-decl.c: Include tree-inline.h.
5960 (c_expand_body): Call optimize_inline_calls. Determine whether
5961 a function is inlinable upfront, and only clear
5962 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
5963 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
5964 (c_disregard_inline_limits): New function.
5965 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
5966 (c_post_options): Enable tree inlining if inlining is enabled.
5967 Don't inline trees when instrumenting functions.
5968 (c_init): Initialize lang_disregard_inline_limits and
5969 lang_cannot_inline_tree_fn.
5970 * tree-inline.c (initialize_inlined_parameters): Handle calls
5971 with fewer arguments than declared parameters, and fewer
5972 parameters than passed arguments. Don't assume value is a
5974 (declare_return_variable): Convert return value back to the
5975 original type, if it was promoted.
5976 (tree_inlinable_function_p): New function.
5977 (inlinable_function_p): Don't look at DECL_INLINE if we're
5978 inlining all functions. Make it work with a NULL id.
5979 Re-check DECL_UNINLINABLE after language-specific checks.
5980 * tree-inline.h (tree_inlinable_function_p): Declare it.
5981 * integrate.c (save_for_inline): Don't bother to prepare argvec
5983 * cse.c (check_for_label_ref): Don't check deleted labels.
5985 * Makefile.in (tree-inline.o): Depend on newly-included headers.
5986 * tree-inline.c: Include headers needed for the functions moved in.
5987 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
5988 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
5989 (copy_body, initialize_inlined_parameters): Likewise.
5990 (declare_return_variable, inlinable_function_p): Likewise.
5991 (expand_call_inline, expand_calls_inline): Likewise.
5992 (optimize_inline_calls, clone_body): Likewise.
5993 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
5994 (copy_tree_r, remap_save_expr): Likewise.
5996 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
5998 * Makefile.in (OBJS): Added tree-inline.o.
5999 (c-common.o): Depend on tree-inline.h.
6000 (tree-inline.o): New target.
6001 * c-common.c: Include tree-inline.h.
6002 (c_mark_lang_decl): Don't mark saved_tree.
6003 (c_common_lang_init): Set lang_anon_aggr_type_p.
6004 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
6005 (struct c_lang_decl): Moved saved_tree to tree_decl.
6006 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
6007 * integrate.h (function_attribute_inlinable_p): Declare it.
6008 * integrate.c (function_attribute_inlinable_p): Export it.
6009 * tree-inline.c: New file. Define variables declared in...
6010 * tree-inline.h: New file. Declare functions to be moved to
6011 tree-inline.c. Define macros and declare types and hooks for
6012 language-specific tree inlining.
6013 (flag_inline_trees): Moved definition from cp/decl2.c.
6014 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
6015 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
6016 (struct tree_decl): Moved saved_tree from c_lang_decl and
6017 inlined_fns from C++'s lang_decl.
6019 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
6021 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
6022 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
6024 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
6026 * doc/cppinternals.texi: Update.
6028 2001-10-04 Eric Christopher <echristo@redhat.com>
6030 * config/mips/mips.c (init_cumulative_args): Remember to set
6032 * config.gcc: Redo linux configuration. Add target_cpu_default
6033 of soft-float to all mipsisa32 combinations and tx39.
6034 * config/mips/linux.h: Remove include of mips.h.
6036 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
6038 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
6039 HOST_LDFLAGS and HOST_CPPFLAGS.
6041 2001-10-03 Ziemowit Laski <zlaski@apple.com>
6043 * c-parse.in (objc_inherit_code, objc_pq_context,
6044 objc_public_flag): Make static.
6045 (objc_interface_context, objc_implementation_context,
6046 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
6047 global tree array in objc/objc-act.[ch].
6048 (methoddef): Remove unnecessary code.
6050 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
6051 Hoist struct definitions to objc-act.h.
6052 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
6053 cat_count): Place declaration in objc-act.h.
6054 (objc_tree_index): Move enumeration to objc-act.h.
6055 (objc_global_trees): Place declaration and macro accessors in
6057 (implementation_context): Remove duplicate; use
6058 objc_implementation_context instead:
6059 (method_context): Remove duplicate; use objc_method_context
6061 (objc_ellipsis_node, objc_method_prototype_template,
6062 implemented_classes, function_type): Move global vars to
6064 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
6065 (build_message_expr): Move actual construction of ObjC message
6066 send nodes to finish_message_expr.
6067 (finish_message_expr): New routine, contains code formerly in
6069 * objc/objc-act.h (finish_message_expr): New prototype.
6070 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
6071 declarations; these vars are now part of objc_global_trees.
6072 (objc_tree_index, objc_global_trees): Move definitions from
6074 * objc/objc-tree.def: Update copyright info.
6076 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
6078 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6080 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6081 only if TARGET_ARCH64.
6083 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6085 * doc/extend.texi: Fix some problems with previous checkin.
6086 * doc/invoke.texi: Likewise.
6088 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6090 * cpphash.h: Update comments.
6091 (cpp_context): Update.
6092 (spec_nodes): Remove n__Pragma.
6093 * cppinit.c (cpp_create_reader): Update.
6094 (builtin_array): Add _Pragma.
6095 * cpplib.h: Update comments.
6096 (NODE_DISABLED, BT_PRAGMA): New.
6097 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6098 * cppmacro.c (struct cpp_macro): Remove disabled.
6099 (builtin_macro): Return int, handle _Pragma, push the new token
6100 on the context stack.
6101 (funlike_invocation_p): Unconstify, update.
6102 (enter_macro_context): Handle builtins here.
6103 (replace_args, push_token_context, push_ptoken_context):
6104 Update for prototype changes.
6105 (_cpp_pop_context): Update.
6106 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6107 (cpp_sys_macro_p): Update.
6108 (_cpp_free_definition): Clear disabled flag.
6109 (_cpp_create_definition): Upate.
6110 * cppmain.c: Update comments.
6112 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6113 Andreas Jaeger <aj@suse.de>,
6114 Jan Hubicka <jh@suse.cz>
6116 * doc/invoke.texi (i386 Options): Document x86-64 options.
6117 (i386 and x86-64 Options): Rename i386 options section.
6119 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6120 (TARGET_SWITCHES): Add -munwind-info.
6121 (MASK_NO_UNWIND_INFO): New.
6122 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6124 (ASM_OUTPUT_DOUBLE_INT): New.
6126 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6127 * config.gcc: Fix tm_file settings for x86-64.
6128 * config/i386/x86-64.h: New file with OS independent x86-64
6130 * config/i386/biarch64.h: New file used to configure compiler
6131 to biarch/64bit compilation.
6133 * config/i386/i386.c: (override_options): Set flags default
6134 for 64bit compilation.
6136 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6138 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6139 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6140 constants on x86_64.
6141 (ix86_attr_length_immediate_default): Support MODE_DI.
6142 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6144 (indirect_jump, tablejump): Turn into expander.
6146 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6148 * c-common.c (c_format_attribute_table): Make format and
6149 format_arg attributes apply to function types rather than to
6151 (is_valid_printf_arglist): Construct an attribute list and pass
6152 that to check_function_format rather than a name.
6153 * c-common.h (check_function_format): Adjust prototype.
6154 * c-decl.c (duplicate_decls): Preserve attributes from type of
6155 built-in decl when allowing for harmless conflict in types.
6156 * c-format.c (record_function_format,
6157 record_international_format, function_format_list,
6158 international_format_info, international_format_list): Remove.
6159 (function_format_info): Remove next, name and assembler_name.
6160 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6161 (decode_format_attr): New.
6162 (handle_format_attribute): Handle receiving a type rather than a
6163 decl. Call decode_format_attr. Store format information in a
6164 function_format_info.
6165 (handle_format_arg_attribute): Correct comment. Handle receiving
6166 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6168 (check_format_info_recurse, check_format_info_main): Take argument
6169 numbers as unsigned HOST_WIDE_INT.
6170 (check_function_format): Take a list of attributes from the
6171 function type rather than a name or assembler name. Check for
6172 format attributes in that list and the attributes on the type of
6173 the current function rather than looking through
6174 function_format_list.
6175 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6177 (check_format_info_recurse): Take format_arg attributes from the
6178 type of the function calls rather than using
6179 international_format_list. Allow for multiple format_arg
6181 * c-typeck.c (build_function_call): Pass type attributes to
6182 check_function_format rather than name or assembler name. Don't
6183 require there to be a name or assembler name to check formats.
6185 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6187 * attribs.c (decl_attributes): Possibly call
6188 insert_default_attributes to insert default attributes on
6189 functions in a lazy manner.
6190 * builtin-attrs.def: New file; define the default format and
6191 format_arg attributes.
6192 * c-common.c (c_format_attribute_table): Move to earlier in the
6194 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6195 (enum built_in_attribute, built_in_attributes,
6196 c_attrs_initialized, c_init_attributes,
6197 c_common_insert_default_attributes): New.
6198 (c_common_lang_init): Don't initialize format_attribute_table. Do
6199 call c_init_attributes.
6200 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6201 * c-common.h (init_function_format_info): Don't declare.
6202 (c_common_insert_default_attributes): Declare.
6203 * c-decl.c (implicitly_declare, builtin_function): Call
6205 (init_decl_processing): Don't call init_function_format_info.
6206 (insert_default_attributes): New.
6207 * c-format.c (handle_format_attribute,
6208 handle_format_arg_attribute): Be quiet about inappropriate
6209 declaration when applying default attributes.
6210 (init_function_format_info): Remove.
6211 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6212 (insert_default_attributes): Declare.
6214 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6216 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6218 2001-10-01 Jim Wilson <wilson@redhat.com>
6220 * sched-deps.c (add_dependence): When elide conditional dependence,
6221 check that insn doesn't modify cond2.
6223 2001-10-01 Dale Johannesen <dalej@apple.com>
6225 * config/rs6000/rs6000.h (enum processor_type): Add support
6226 for 7400 (G4) and 7450.
6228 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6229 (rs6000_issue_rate): Ditto.
6230 (rs6000_adjust_cost): Fix cycle counts for compares.
6231 (debug_stack_info): Fix an obvious typo.
6232 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6233 * doc/invoke.texi: Document.
6234 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6236 (PROCESSOR_DEFAULT): Ditto.
6238 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6240 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6241 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6242 later recursive make invocation.
6244 2001-10-01 Hans Boehm <boehm@acm.org>
6246 * optabs.c (emit_libcall_block): When using non-call exceptions,
6247 don't add REG_LIBCALL reg notes to trapping calls.
6249 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6251 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6252 (propagate_one_insn): Update for above change
6254 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6256 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6257 _Unwind_GetTextRelBase): Argument is unused.
6259 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6261 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6262 Loop through NOPs, placeholders, and components.
6263 Don't go through NOPs if change mode.
6264 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6265 * emit-rtl.c (set_mem_alias_set): Enable check.
6266 * expr.c (find_placeholder): New function.
6267 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6268 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6269 to modify it and avoid unneeded copies.
6270 * expr.h (expand_expr): Always define.
6271 (find_placeholder): New declaration.
6273 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6275 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6276 operand 2 is the stack pointer.
6277 ("addr-peephole"): Fix address computation peephole when operand 2
6278 is the stack pointer.
6280 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6282 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6283 (ix86_setup_incoming_varargs): Likewise.
6285 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6287 * stor-layout.c (layout_type): Don't complain about too-large
6290 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6292 * function.c (keep_stack_depressed): Don't use delete_insn.
6294 * expr.h (set_mem_alias_set): Move decl to here.
6295 * rtl.h (mem_attrs): New typedef and struct.
6296 (union rtunion_def): Add field for mem_attrs.
6297 (X0MEMATTR, MEM_ATTRS): New macros.
6298 (MEM_ALIAS_SET): Use MEM_ATTRS.
6299 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6300 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6301 (set_mem_alias_set): Delete decl from here.
6303 * alias.c (set_mem_alias_set): Delete from here.
6304 * emit-rtl.c (mem_attrs_htab): New variable.
6305 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6306 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6307 (mem_attrs_mark, get_mem_attrs): Likewise.
6308 (gen_rtx_MEM): Clear MEM_ATTRS.
6309 (set_mem_attributes): Move to here.
6310 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6311 (init_emit_once): const_int_htab now deletable htab.
6312 Initialize mem_attrs_htab.
6313 * explow.c (set_mem_attributes): Delete from here.
6314 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6315 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6316 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6317 * reload1.c (reload): Rework changing REG to MEM.
6319 2001-09-30 H.J. Lu <hjl@gnu.org>
6321 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6322 * config.in: Rebuild.
6324 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6326 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6327 ("tsthi_1"): Avoid allocation in register y.
6328 ("*movqi_68hc12"): Reorganize and fix constraints.
6329 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6330 ("addqi3"): Likewise.
6331 ("addhi3"): Fix constraints.
6332 ("*logicalhi3_zexthi"): Disparage soft registers.
6334 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6336 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6339 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6341 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6342 that we use setjmp/longjmp exceptions.
6344 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6346 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6347 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6348 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6349 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6350 (_cpp_extend_buff, BUFF_ROOM): Update.
6351 (_cpp_append_extend_buff): New.
6352 (struct cpp_reader): Remove macro_pool, add a_buff.
6353 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6355 (cpp_destroy): Free a_buff instead of macro_pool.
6356 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6357 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6358 _cpp_pool_alloc, ): Remove.
6359 (parse_number, parse_string): Update use of _cpp_extend_buff.
6360 (_cpp_extend_buff): Update.
6361 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6362 * cpplib.c (glue_header_name, parse_answer):
6363 Update use of _cpp_extend_buff.
6364 (cpp_register_pragma, cpp_register_pragma_space): Use
6366 (do_assert, do_unassert): Check for EOL, update.
6367 * cppmacro.c (stringify_arg, collect_args): Update to use
6368 _cpp_extend_buff and _cpp_append_extend_buff.
6369 (save_parameter, parse_params, alloc_expansion_token,
6370 _cpp_create_definition): Rework memory management.
6372 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6374 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6375 update md_exec_prefix.
6376 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6379 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6381 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6382 (SELECT_CC_MODE): Use s390_select_ccmode.
6383 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6384 * config/s390/s390.c (s390_select_ccmode): New.
6385 (s390_match_ccmode): Add CCLmode.
6386 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6387 (output_branch_condition, output_inverse_branch_condition): Removed.
6388 (print_operand): Use s390_branch_condition_mnemonic.
6389 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6390 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6391 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6393 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6394 when converting conditional branches to far branches.
6395 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6396 cmpint_di): Use CCSmode instead of CCUmode.
6398 * config/s390/s390.c (legitimate_la_operand_p): New.
6399 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6400 * config/s390/s390.md (movsi): Convert load address patterns to
6401 arithmetic operations when necessary.
6402 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6403 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6404 (*do_la_reg_0): Don't use before reload.
6406 * config/s390/s390.c (legitimize_address): Make more efficient
6407 use of two-register addressing mode.
6409 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6410 with -mno-backchain in some corner cases.
6412 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6414 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6416 * reload.c (find_reloads): Mark new USE insns with QImode.
6417 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6418 find_reloads_subreg_address): Likewise.
6419 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6421 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6423 (reload): Make sure there are no USEs with mode other than
6424 VOIDmode. At the end, remove those marked with QImode.
6426 2001-09-29 Per Bothner <per@bothner.com>
6428 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6429 * Makefile.in (includedir): Rename to local_includedir.
6430 (includedir): Define as $(prefix)/include.
6431 * config.in (PREFIX_INCLUDE_DIR): New variable.
6432 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6434 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6436 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6438 * doc/extend.texi (Vector Extensions): New node.
6439 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6440 i386 -mmmx, -msse, -m3dnow.
6442 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6444 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6446 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6448 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6450 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6452 2001-09-28 Richard Henderson <rth@redhat.com>
6454 * varasm.c (assemble_integer): Bound alignment check by
6457 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6459 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6461 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6463 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6465 Mostly from Graham Stott <grahams@redhat.com>
6466 * c-common.c (type_for_mode): Add support for V2SFmode.
6467 * tree.c (build_common_tree_nodes_2): Likewise.
6468 * tree.h (enum tree_index, global_trees): Likewise.
6469 * config/i386/i386.c (x86_3dnow_a): New variable.
6470 (override_options): Support 3Dnow extensions.
6471 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6472 Athlon's version of 3Dnow.
6473 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6474 (ix86_expand_builtin): Handle them.
6475 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6476 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6477 TARGET_3DNOW_A): New macros.
6478 (TARGET_SWITCHES): Add 3Dnow switches.
6479 (VALID_MMX_REG_MODE_3DNOW): New macro.
6480 (VECTOR_MODE_SUPPORTED_P): Use it.
6481 (enum ix86_builtins): Add entries for 3Dnow builtins.
6482 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6483 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6484 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6485 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6486 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6487 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6488 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6489 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6490 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6491 sfence_insn, prefetch): Make these available if TARGET_SSE or
6494 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6496 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6497 ix86_va_start, ix86_build_va_list): Declare.
6498 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6499 ix86_va_start, ix86_build_va_list): New global functions.
6500 * i386.md (sse_prologue_save_insn): New insn.
6501 (sse_prologue_save): New expander.
6502 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6503 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6505 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6507 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6508 Use size_t everywhere, make definitions consistent with
6511 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6513 * gcse.c (replace_store_insn): Use delete_insn.
6514 * loop.c (move_movables): Likewise; avoid delete_insn
6515 from clobbering notes moved elsewhere.
6516 (check_dbra_loop): Use delete_insn.
6517 * ssa.c (convert_from_ssa): Likewise.
6518 * cse.c (cse_insn): Use delete_insn.
6520 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6522 * cpphash.h (struct cpp_buff): Make unsigned.
6523 (_cpp_get_buff): Take length of size_t.
6524 (_cpp_unaligned_alloc): New.
6525 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6526 (struct cpp_reader): Remove ident_pool. Add u_buff.
6527 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6528 (cpp_destroy): Destroy u_buff, not ident_pool.
6529 * cpplex.c (parse_number, parse_string, save_comment,
6530 cpp_token_as_text): Update to use the unaligned buffer.
6531 (new_buff): Make unsigned.
6532 (_cpp_unaligned_alloc): New.
6533 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6534 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6536 (collect_args): Make unsigned.
6538 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6540 * cpplex.c (cpp_output_token): Use a putc loop for
6541 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6543 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6544 * configure, config.in: Regenerate.
6545 * system.h: Replace fwrite and fprintf with their unlocked
6546 variants if available.
6548 2001-09-27 Richard Henderson <rth@redhat.com>
6550 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6551 in favour of .eh_frame.
6553 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6555 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6557 (LIBCALL_VALUE): Likewise.
6559 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6561 * cpphash.h: Update comment.
6562 * cpplex.c: Update comments.
6563 (_cpp_can_paste): Remove.
6564 * cpplib.h (_cpp_can_paste): Remove.
6565 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6566 lexer rather than _cpp_can_paste.
6568 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6570 * doc/cppinternals.texi: Update.
6572 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6574 * cpphash.h (struct cpp_pool): Remove locks and locked.
6575 (struct cpp_context): Add member buff.
6576 (struct cpp_reader): Remove member argument_pool.
6577 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6578 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6579 * cpplex.c (chunk_suitable): Remove pool argument.
6580 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6581 (new_buff, _cpp_extend_buff): Update.
6582 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6583 which buffer is returned.
6584 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6585 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6586 * cppmacro.c (lock_pools, unlock_pools): Remove.
6587 (push_ptoken_context): Take a _cpp_buff.
6588 (enter_macro_context): Pool locking removed.
6589 (replace_args): Use a _cpp_buff for the replacement list with
6591 (push_token_context): Clear buff.
6592 (expand_arg): Use _cpp_pop_context.
6593 (_cpp_pop_context): Free a context's buffer, if any.
6595 2001-09-26 DJ Delorie <dj@redhat.com>
6597 * c-typeck.c (digest_init): Check for sizeless arrays.
6599 2001-09-26 Richard Henderson <rth@redhat.com>
6601 * optabs.c (init_one_libfunc): Create a dummy function type
6602 instead of using error_mark_node.
6604 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6606 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6607 _cpp_extend_buff, _cpp_free_buff): New.
6608 (struct cpp_reader): New member free_buffs.
6609 * cppinit.c (cpp_destroy): Free buffers.
6610 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6611 _cpp_extend_buff, _cpp_free_buff): New.
6612 * cpplib.h (struct cpp_options): Remove unused member.
6613 * cppmacro.c (collect_args): New. Combines the old parse_arg
6614 and parse_args. Use _cpp_buff for memory allocation.
6615 (funlike_invocation_p, replace_args): Update.
6617 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6619 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6621 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6623 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6625 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6627 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6630 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6631 Jim Wilson <wilson@redhat.com>
6633 * doc/install.texi (Specific, ia64-*-linux): Document.
6635 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6637 * Makefile.in (cfgrtl.o): Add.
6638 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6639 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6640 free_aux_for_edge): Declare.
6642 (HAVE_return): Undefine.
6643 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6644 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6645 free_aux_for_edge): New global functions.
6646 (first_delete_block): New static variable.
6647 (init_flow): Clear first_delete_block.
6648 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6649 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6650 try_redirect_by_replacing_jump, last_loop_beg_note,
6651 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6652 delete_insn, delete_insn_chain, create_basic_block_structure,
6653 create_basic_block, flow_delete_block, compute_bb_for_insn,
6654 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6655 set_block_for_new_insns, split_block, merge_blocks_nomove,
6656 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6657 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6658 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6659 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6660 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6661 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6662 purge_all_dead_edges): Move to ....
6663 * cfgrtl.c: New file; .... Here.
6665 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6666 (reroder_basic_block): Use alloc_aux_for_blocks.
6667 * predict.c (estimate_bb_frequencies): Likewise; use
6668 alloc_aux_for_edges.
6669 * profile.c (compute_branch_probabilities): Likewise.
6670 (branch_prob): Likewise.
6671 * reg-stack.c (reg_to_stack): Likewise.
6673 * emit-rtl.c (emit_insns_after): Never return NULL.
6675 * basic-block.h (set_block_for_new_insns): Delete.
6676 * cfgrtl.c (set_block_for_new_insns): Delete.
6678 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6679 calls when crossjumping.
6681 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6682 * unroll.c (copy_loop_body): Use delete_insn.
6684 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6685 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6686 keep_stack_depressed): Likewise.
6687 * gcse.c (cprop_cc0_jump): Likewise.
6688 * local-alloc.c (update_equiv_regs): Likewise.
6689 * loop.c (scan_loop, loop_delete_insns): Likewise.
6690 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6691 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6692 delete_output_reload, delete_address_reloads_1,
6693 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6695 * sibcall.c (replace_call_placeholder): Likewise.
6696 * cse.c (cse_insn): Likewise.
6698 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6700 From Graham Stott <grahams@redhat.com>
6701 (def_builtin): Only define builtins appropriate for target_flags. All
6703 (builtin_decsription): Add new field mask which is used to determine
6704 when to define the builtin via the macro def_builtin.
6706 (bdesc_comi): Initialise new mask fields.
6707 (bdesc_2srg): Likewise.
6708 (bdesc_1arg): Likewise.
6710 * config/i386/i386.c (ix86_init_builtins): Correct return type
6711 building v4hi_ftype_v4hi_int_int tree node.
6712 (ix86_expand_sse_comi): Fix typo swapping operands.
6713 Don't swap comparision condition, it is already swapped.
6714 (ix86_expand_sse_compare): Before swapping operands
6715 move operand 1 into new rtx and not the target rtx.
6716 Don't swap comparison condition, it is already swapped.
6717 Always check whether we need to create a new TARGET.
6719 * config/i386/i386.md: (sse_comi) Fix typos.
6720 (sse_ucomi): Likewise.
6721 (cvtss2si): Fix operand 0 contraint.
6722 (cvttss2si): Likewise.
6723 (sse_unpckhps): Fix mode for operand 2.
6724 (sse_unpcklps): Likewise.
6726 2001-09-25 Graham Stott <grahams@redhat.com>
6728 * sibcall.c (skip_copy_to_return_value): Tighten return value
6731 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6733 * rs6000.c (lwa_operand): Address must be word aligned.
6735 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6737 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6738 number has been set.
6739 (type_hash_mark): Mark type itself.
6741 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6743 * c-lex.c (cb_def_pragma): Update.
6744 (c_lex): Update, and skip padding.
6745 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6746 * cpphash.h (struct toklist): Delete.
6747 (union utoken): New.
6748 (struct cpp_context): Update.
6749 (struct cpp_reader): New members eof, avoid_paste.
6750 (_cpp_temp_token): New.
6751 * cppinit.c (cpp_create_reader): Update.
6752 * cpplex.c (_cpp_temp_token): New.
6753 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6754 (cpp_output_token): Don't print leading whitespace.
6755 (cpp_output_line): Update.
6756 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6757 do_include_common, do_line, do_ident, do_pragma,
6758 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6759 parse_assertion): Update.
6760 (get_token_no_padding): New.
6761 * cpplib.h (CPP_PADDING): New.
6762 (AVOID_LPASTE): Delete.
6763 (struct cpp_token): New union member source.
6764 (cpp_get_token): Update.
6765 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6766 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6767 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6768 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6769 _cpp_backup_tokens, _cpp_create_definition): Update.
6770 (push_arg_context): Delete.
6771 (padding_token, push_token_context, push_ptoken_context): New.
6772 (make_string_token, make_number_token): Update, rename.
6773 (cpp_get_token): Update to handle tokens as pointers to const,
6774 and insert padding appropriately.
6775 * cppmain.c (struct printer): New member prev.
6776 (check_multiline_token): Constify.
6777 (do_preprocessing, cb_line_change): Update.
6778 (scan_translation_unit): Update to handle spacing.
6779 * scan-decls.c (get_a_token): New.
6780 (skip_to_closing_brace, scan_decls): Update.
6781 * fix-header.c (read_scan_file): Update.
6783 * doc/cpp.texi: Update.
6785 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6787 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6788 leak by passing malloc'ed pointer to reconcat, not concat.
6790 2001-09-24 DJ Delorie <dj@redhat.com>
6792 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6794 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6796 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6797 reference is from the literal pool.
6799 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6801 * doc/install.texi (Final install): Request additional information
6802 in mail about successful builds.
6804 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6806 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6807 initial value of return pointer register instead of value in frame-20.
6810 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6812 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6813 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6814 the libcall if there isn't a referenced identifier for the symbol.
6816 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6818 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6819 non 64-bit machines. Use these as a plabel for the trampoline.
6820 (TRAMPOLINE_SIZE): Adjust size for new words.
6821 (INITIALIZE_TRAMPOLINE): Initialize new words.
6822 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6823 pointer to the plabel in the trampoline.
6825 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6827 * pa.c (function_arg): Pass floating arguments in both general and
6828 floating registers in indirect (dynamic) calls when generating code
6829 for the 32 bit ABI and the HP assembler.
6831 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6833 * doc/install.texi: Markup fixes.
6834 Use Solaris 2, SunOS 4 as appropriate.
6835 (Specific, *-*-solaris2*): Explain this.
6836 Unconditionally warn against /usr/ucb tools.
6837 Remove Sun as warning, obsolete.
6838 Move X11 header bug workaround here, update patches.
6839 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6840 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6842 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6844 * errors.h (warning, error, fatal, internal_error): Don't mark
6845 with ATTRIBUTE_PRINTF_n.
6846 * toplev.h (internal_error, fatal_io_error, warning, error,
6847 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6848 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6851 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6853 * function.c (pop_function_context_from): var_refs_queue
6854 and temp slots now in GC memory.
6855 (mark_function_status, free_after_compilation): Likewise;
6856 also struct function now in GC memory.
6857 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6858 (combine_temp_slots): Likewise.
6859 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6860 (prepare_function_start): Use GC memory for struct function.
6861 (mark_temp_slot): Deleted.
6862 (gcc_mark_struct_function): struct function now in GC memory.
6864 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6865 code for division, not modulus.
6867 * rtl.def (MEM): Remove obsolete part of comment.
6869 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6871 * c-format.c (init_function_format_info): Check __builtin_printf
6872 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6875 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6877 * c-common.c (format_attribute_table): Remove decl.
6878 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6879 (lang_attribute_common): Likewise.
6881 * function.c (fix_lexical_address): Use set_mem_alias_set.
6882 (expand_function_start): Likewise.
6883 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6885 * varasm.c (output_constant): Fix unused variable warning.
6887 * attribs.c: New file, from c-common.c.
6888 (attribute_tables): Now four elements.
6889 (format_attribute_table, lang_attribute_common): New variables.
6890 (init_attributes): Reflect above changes.
6891 (handle_mode_attribute): Delete check for wider than uintmax.
6892 * c-common.c: Delete parts moved to attribs.c.
6893 (enum attrs): Deleted; unused.
6894 (c_format_attribute_table): New variable.
6895 (c_common_lang_init): Initialize format_attribute_table with it.
6896 * c-common.h (decl_attributes): Remove decl.
6897 * tree.h (decl_attribute): Move it to here.
6898 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6899 (attribs.o): New rule.
6901 2001-09-22 Andreas Jaeger <aj@suse.de>
6903 * builtins.c (c_getstr): Remove unused variable.
6905 2001-09-21 Richard Henderson <rth@redhat.com>
6907 * reload1.c (reload): Use delete_insn instead of splatting
6910 2001-09-21 Richard Henderson <rth@redhat.com>
6912 * reload.c (push_secondary_reload): Don't check for "=" in output
6913 constraint after ""->ALL_REGS check.
6915 2001-09-21 Richard Henderson <rth@redhat.com>
6917 * predict.c (expected_value_to_br_prob): Use pc_set.
6919 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6920 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6922 2001-09-21 Richard Henderson <rth@redhat.com>
6924 * rtl.h (LCT_RETURNS_TWICE): New.
6925 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6927 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6928 to ECF_RETURNS_TWICE.
6929 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6932 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6934 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6935 (JMP_BUF_SIZE): New.
6937 2001-09-21 Richard Henderson <rth@redhat.com>
6939 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6942 2001-09-21 Richard Henderson <rth@redhat.com>
6944 * tree.def (FDESC_EXPR): New.
6945 * expr.c (expand_expr): Handle it.
6946 * varasm.c (initializer_constant_valid_p): Likewise.
6947 (output_constant): Likewise.
6948 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6949 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6950 (ASM_OUTPUT_FDESC): New.
6951 * doc/tm.texi: Document the new macros.
6953 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6955 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
6956 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
6957 once merging is complete.
6959 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6961 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
6963 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
6965 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
6966 that would be invalid after a merge.
6968 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
6970 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
6971 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
6973 (flow_delete_insn): This one.
6974 (delete_insn_chain): Rename from ...; do not care labels.
6975 (flow_delete_insn_chain): ... this one.
6976 (flow_delete_block): Remove the insns one BB has been expunged.
6977 (merge_blocks_nomove): Likewise.
6978 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
6979 updating BB boundaries.
6980 (tidy_fallthru_edge): Likewise.
6981 (commit_one_edge_insertion): Likewise.
6982 * cfgbuild.c (find_basic_block): Likewise.
6983 (find_basic_blocks_1): Likewise.
6984 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
6985 (try_crossjump_to_edge): Likewise.
6986 (try_optimize_cfg): Likewise.
6987 * cse.c (delete_trivially_dead_insns): Likewise.
6988 * df.c (df_insn_delete): Likewise.
6989 * doloop.c (doloop_modify): Use delete_related_insns.
6990 * emit-rtl.c (try_split): Likewise.
6991 (remove_insn): Update BB boundaries.
6992 * expect.c (connect_post_landing_pads): Use delete_related_insns.
6993 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
6994 updating BB boundaries.
6995 (propagate_block_delete_insn): Likewise.
6996 (propagate_block_delete_libcall): Likewise.
6997 * function.c (delete_handlers): Use delete_related_insns.
6998 (thread_prologue_and_epilogue_insns): Likewise.
6999 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
7000 * genpeep.c (gen_peephole): Use delete_related_insns.
7001 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
7003 (find_cond_trap): Likewise.
7004 * integrate.c (save_for_inline): Use delete_related_insns.
7005 (copy_insn_list): Likewise.
7006 * jump.c (pruge_linie_number_notes): Likewise.
7007 (duplicate_loop_exit_test): Likewise.
7008 (delete_computation): Likewise.
7009 (delete_related_insn): Rename from ...; use delete_insn
7010 (delete_insn): ... this one.
7011 (redirect_jump): Use delete_related_insns.
7012 * loop.c (scan_loop): Likewise.
7013 (move_movables): Likewise.
7014 (find_and_verify_loops): Likewise.
7015 (check_dbra_loop): Likewise.
7016 * recog.c (peephole2_optimize): Likewise.
7017 * reg-stack.c (delete_insn_for_stacker): Remove.
7018 (move_for_stack_reg): Use delete_insn.
7019 * regmove.c (combine_stack_adjustments_for_block): Likewise.
7020 * reload1.c (delete_address_reloads): Use delete_related_insns.
7021 (fixup_abnormal_edges): Use delete_insn.
7022 * recog.c (emit_delay_sequence): Use delete_related_insns.
7023 (delete_from-delay_slot): Likewise.
7024 (delete_scheduled_jump): likewise.
7025 (optimize_skip): Likewise.
7026 (try_merge_delay_insns): Likewise.
7027 (full_simple_delay_slots): Likewise.
7028 (fill_slots_from_thread): Likewise.
7029 (relax_delay_slots): Likewise.
7030 (make_return_insns): Likewise.
7031 (dbr_schedule): Likewise.
7032 * rtl.h (delete_insn): Rename to delete_related_insns.
7033 (delete_insn, delete_insn_chain): New prototypes.
7034 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
7035 by df_insn_delete already.
7036 * ssa-dce.c (delete_insn_bb): Use delete_insn.
7037 * ssa.c (convert_from_ssa): Use delete_related_insns.
7038 * unroll.c (unroll_loop): Likewise.
7039 (calculate_giv_inc): Likewise.
7040 (copy_loop_body): Likewise.
7042 * i386-protos.h (ix86_libcall_value, ix86_function_value,
7043 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7044 ix86_return_in_memory, ix86_function_value): Declare.
7045 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
7046 new static valurables.
7047 (x86_64_reg_class): New enum
7048 (x86_64_reg_class_name): New array.
7049 (classify_argument, examine_argument, construct_container,
7050 merge_classes): New static functions.
7051 (optimization_options): Enable flag_omit_frame_pointer and disable
7052 flag_pcc_struct_return on 64bit.
7053 (ix86_libcall_value, ix86_function_value,
7054 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7055 ix86_return_in_memory, ix86_function_value): New global functions.
7056 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
7057 (function_arg_advance): Handle x86_64 passing conventions.
7058 (function_arg): Likewise.
7059 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
7060 (RETURN_IN_MEMORY): Move offline.
7061 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
7062 (FUNCTION_VALUE_REGNO_P): New macro.
7063 (FUNCTION_ARG_REGNO_P): Move offline.
7064 (struct ix86_args): Add maybe_vaarg.
7065 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
7066 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
7068 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
7070 * s390.md: Changed attributes for scheduling.
7071 * s390.c: (s390_adjust_cost, s390_adjust_priority)
7074 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
7076 Table-driven attributes.
7077 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
7078 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
7079 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7080 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7081 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7082 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7083 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7084 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7085 * tree.h (struct tree_decl): Change machine_attributes to
7087 * doc/c-tree.texi: Document that all attributes are now attached
7089 * c-common.c (add_attribute, attrtab, attrtab_idx,
7090 default_valid_lang_attribute, valid_lang_attribute): Remove.
7091 (attribute_tables, attributes_initialized,
7092 c_common_attribute_table, default_lang_attribute_table): New
7094 (handle_packed_attribute, handle_nocommon_attribute,
7095 handle_common_attribute, handle_noreturn_attribute,
7096 handle_unused_attribute, handle_const_attribute,
7097 handle_transparent_union_attribute, handle_constructor_attribute,
7098 handle_destructor_attribute, handle_mode_attribute,
7099 handle_section_attribute, handle_aligned_attribute,
7100 handle_weak_attribute, handle_alias_attribute,
7101 handle_no_instrument_function_attribute,
7102 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7103 handle_no_limit_stack_attribute, handle_pure_attribute): New
7105 (init_attributes, decl_attributes): Rewrite to implement
7106 table-driven attributes.
7107 * c-common.h (enum attribute_flags): Move to tree.h.
7108 * c-format.c (decl_handle_format_attribute,
7109 decl_handle_format_arg_attribute): Rename to
7110 handle_format_attribute and handle_format_arg_attribute. Update
7111 for table-driven attributes.
7112 * c-common.h (decl_handle_format_attribute,
7113 decl_handle_format_arg_attribute): Remove prototypes.
7114 (handle_format_attribute, handle_format_arg_attribute): Add
7116 * c-decl.c (grokdeclarator): Handle attributes nested inside
7118 * c-parse.in (setattrs, maybe_setattrs): Remove.
7119 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7120 Update to handle nested attributes properly.
7121 (maybe_resetattrs, after_type_declarator,
7122 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7123 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7125 (make_pointer_declarator): Update to handle nested attributes
7127 * doc/extend.texi: Update documentation of limits of attributes
7128 syntax. Warn about problems with attribute semantics in C++.
7129 * target.h (struct target): Remove valid_decl_attribute and
7130 valid_type_attribute. Add attribute_table and
7131 function_attribute_inlinable_p.
7132 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7133 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7134 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7136 (TARGET_INITIALIZER): Update.
7137 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7139 (function_attribute_inlinable_p): New function. Check for the
7140 presence of any machine attributes before using
7141 targetm.function_attribute_inlinable_p.
7142 (function_cannot_inline_p): Update.
7143 * Makefile.in (integrate.o): Update dependencies.
7144 * doc/tm.texi: Update documentation of target attributes and
7145 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7146 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7148 (default_target_attribute_table,
7149 default_function_attribute_inlinable_p): New.
7150 (lookup_attribute): Update comment to clarify handling of multiple
7151 attributes with the same name.
7152 (merge_attributes, attribute_list_contained): Allow multiple
7153 attributes with the same name but different arguments to appear in
7154 the same attribute list.
7155 * tree.h (default_valid_attribute_p): Remove prototype.
7156 (struct attribute_spec): New.
7157 (default_target_attribute_table): Declare.
7158 (enum attribute_flags): Move from c-common.h. Add
7159 ATTR_FLAG_TYPE_IN_PLACE.
7160 (default_function_attribute_inlinable_p): Declare.
7161 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7162 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7163 (TARGET_ATTRIBUTE_TABLE): Define.
7164 (vms_attribute_table): New.
7165 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7166 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7167 (TARGET_ATTRIBUTE_TABLE): Define.
7168 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7169 * config/arm/arm.c (arm_valid_type_attribute_p,
7170 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7172 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7174 (TARGET_ATTRIBUTE_TABLE): Define.
7175 (arm_attribute_table, arm_handle_fndecl_attribute,
7176 arm_handle_isr_attribute): New.
7177 * config/avr/avr.c (avr_valid_type_attribute,
7178 avr_valid_decl_attribute): Remove.
7179 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7181 (TARGET_ATTRIBUTE_TABLE): Define.
7182 (avr_attribute_table, avr_handle_progmem_attribute,
7183 avr_handle_fndecl_attribute): New.
7184 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7185 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7186 (TARGET_ATTRIBUTE_TABLE): Define.
7187 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7188 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7189 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7190 (TARGET_ATTRIBUTE_TABLE): Define.
7191 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7192 h8300_handle_eightbit_data_attribute,
7193 h8300_handle_tiny_data_attribute): New.
7194 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7195 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7197 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7199 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7200 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7202 (TARGET_ATTRIBUTE_TABLE): Define.
7203 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7204 ix86_handle_regparm_attribute): New.
7205 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7206 i386_pe_valid_type_attribute_p): Remove.
7207 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7208 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7209 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7210 (TARGET_ATTRIBUTE_TABLE): Define.
7211 (ia64_attribute_table): New.
7212 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7213 interrupt_ident2, model_ident1, model_ident2): Remove.
7214 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7215 (TARGET_ATTRIBUTE_TABLE): Define.
7216 (init_idents): Update.
7217 (m32r_attribute_table, m32r_handle_model_attribute): New.
7218 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7220 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7221 (TARGET_ATTRIBUTE_TABLE): Define.
7222 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7223 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7224 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7225 (TARGET_ATTRIBUTE_TABLE): Define.
7226 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7227 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7228 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7229 (TARGET_ATTRIBUTE_TABLE): Define.
7230 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7231 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7232 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7233 (TARGET_ATTRIBUTE_TABLE): Define.
7234 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7235 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7236 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7237 (TARGET_ATTRIBUTE_TABLE): Define.
7238 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7239 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7241 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7243 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7244 (TARGET_ATTRIBUTE_TABLE): Define.
7245 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7247 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7248 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7249 (TARGET_ATTRIBUTE_TABLE): Define.
7250 (v850_attribute_table, v850_handle_interrupt_attribute,
7251 v850_handle_data_area_attribute): New.
7252 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7253 Return void. Call decl_attributes instead of
7254 valid_machine_attribute.
7256 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7258 * sh-protos.h (sh_pr_n_sets): Declare.
7259 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7260 look at the copy to determine if PR needs to be saved.
7261 sh_pr_n_sets: New function.
7262 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7263 (ALLOCATE_INITIAL_VALUE): Define.
7265 * sh.c (initial_elimination_offset):
7266 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7268 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7270 * integrate.c (allocate_initial_values): New function.
7271 * integrate.h (allocate_initial_values): Declare.
7272 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7274 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7276 * toplev.c (rest_of_compilation): To here.
7277 Call allocate_initial_values.
7278 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7280 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7282 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7284 2001-09-20 DJ Delorie <dj@redhat.com>
7286 * c-typeck.c (really_start_incremental_init): Discriminate
7287 between zero-length arrays and flexible arrays.
7288 (push_init_level): Detect zero-length arrays and handle them
7289 like fixed-sized arrays.
7290 * expr.c (store_constructor): Handle zero-length arrays and
7291 flexible arrays correctly.
7292 * doc/extend.texi: Update zero-length array notes.
7294 2001-09-20 Jim Wilson <wilson@redhat.com>
7296 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7297 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7298 for issue port conflicts.
7299 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7301 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7303 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7306 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7308 * fold-const.c (hashtab.h): Include.
7309 (int_const_binop): Remove FORSIZE arg and compute from type; all
7311 Call size_int_type_wide for all single-word constants.
7312 (size_htab_hash, size_htab_eq): New functions.
7313 (size_int_type_wide): Rework to use hash table.
7314 * ggc-common.c (hashtab.h): Include.
7315 (struct d_htab_root): New struct.
7316 (d_htab_roots): New variable.
7317 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7318 (ggc_mark_roots): Handle deletable htabs.
7319 * ggc-page.c (ggc_marked_p): New function.
7320 * ggc-simple.c (ggc_marked_p): Likewise.
7321 * ggc.h: Reformatting throughout.
7322 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7323 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7324 (type_hash_add): Allocate struct type_hash from GC memory.
7325 (mark_hash_entry, mark_type_hash): Deleted.
7326 (type_hash_marked_p, type_hash_mark): New functions.
7327 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7329 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7331 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7334 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7336 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7337 array-too-large test for signed sizetype.
7339 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7341 * i386.md (indirect_jump): Allow Pmode operand.
7342 (tablejump): LIkewise; perform expansion to 64bit mode.
7343 * i386.c (symbolic_operand): Allow 64bit PIC references.
7344 (pic_symbolic_operand): Likewise.
7345 (ix86_find_base_term): Strip the 64bit PIC references.
7346 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7347 (legitimize_pic_address): Likewise.
7348 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7349 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7351 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7353 * stringpool.c (get_identifier_with_length): New function.
7354 * tree.h (get_identifier_with_length): New prototype.
7356 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7357 David Edelsohn <edelsohn@gnu.org>
7360 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7361 already sign-extended.
7363 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7364 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7366 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7367 (output_profile_hook): Declare label_name const.
7368 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7369 to match constraints.
7371 2001-09-19 Stan Shebs <shebs@apple.com>
7373 * alias.c: Fix typos in comments.
7374 * sched-rgn.c (init_ready_list): Ditto.
7375 * unwind-dw2.c (uw_frame_state_for): Ditto.
7376 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7377 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7378 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7380 2001-09-19 Richard Henderson <rth@redhat.com>
7382 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7384 * Makefile.in (cfg.o): Depend on TM_P_H.
7386 2001-09-19 Richard Henderson <rth@redhat.com>
7388 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7389 (local_symbolic_operand): ... here.
7390 (small_symbolic_operand): Check mode.
7391 (global_symbolic_operand): New.
7392 (input_operand): Reject symbolics if explicit relocs.
7393 (call_operand): Tidy.
7394 (alpha_legitimize_address): Use movdi_er_high_g.
7395 (alpha_expand_mov): Likewise.
7396 * config/alpha/alpha-protos.h: Update.
7397 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7398 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7399 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7400 (UNSPECV_LDGP2): Remove.
7401 (all call patterns): Use 's' not 'i' for symbolic constraint.
7402 (call_osf call_value_osf): Use call_operand.
7403 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7404 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7405 (prologue_ldgp_1_er): Remove.
7406 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7407 (builtin_setjmp_receiver_er patterns): Use them.
7408 (exception_receiver_er): Likewise.
7410 2001-09-19 Richard Henderson <rth@redhat.com>
7412 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7414 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7415 and NON_LOCAL_GOTO notes.
7416 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7417 copy over CALL_INSN_FUNCTION_USAGE.
7419 2001-09-18 Catherine Moore <clm@redhat.com>
7421 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7424 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7426 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7427 new-style tm_file specification. Specify correct tm_p_file,
7428 md_file, and out_file for s390x.
7430 * config/s390/linux.h, linux64.h: Don't include other target
7431 macro header files. Now handled via tm_file.
7433 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7434 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7435 are defined before use.
7437 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7439 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7440 code generation only for Gnu assembler.
7442 2001-09-18 Catherine Moore <clm@redhat.com>
7444 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7446 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7448 * config/mips/mips.c (mips_frame_set): New.
7449 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7450 a parallel frame-related expression with a set for each register.
7452 2001-09-18 Philip Blundell <philb@gnu.org>
7454 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7457 2001-09-17 Dale Johannesen <dalej@apple.com>
7459 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7460 * config/rs6000/aix.h (FIXED_R2): Define.
7461 * config/rs6000/darwin.h (FIXED_R2): Define.
7462 * config/rs6000/sysv4.h (FIXED_R2): Define.
7464 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7466 * except.c (dw2_build_landing_pads): New local
7467 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7468 barrier after clobbers. Fixes c++/4012.
7470 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7472 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7474 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7476 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7477 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7479 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7481 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7484 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7486 * cpphash.h (_cpp_lex_direct): New.
7487 * cpplex.c (_cpp_lex_token): Update.
7488 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7489 and increment that pointer.
7490 * cppmacro.c (alloc_expansion_token): New.
7491 (lex_expansion_token): Lex macro expansion directly into
7494 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7496 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7498 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7500 * basic-block.h (free_bb_for_insn): Declare.
7501 * bb-reorder.c (label_for_bb): Use block_label.
7502 (emit_jump_to_block_after): Remove.
7503 (insert_intra_1): Do not update block_for_insn.
7504 (insert_inter_bb_scope_notes): Likewise; update bb->end
7505 * cfg.c (free_bb_for_insn): New.
7506 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7507 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7508 (commit_one_edge_insertion): Likewise.
7509 (commit_one_edge_insertion): Do not update BB boundary.
7510 (commit_edge_insertions): Do not call compute_bb_for_insn.
7511 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7512 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7513 (merge_blocks_move_successor_nojumps): Likewise.
7514 (try_crossjump_to_edge): Do not update block_for_insn.
7515 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7516 * df.c (df_pattern_emit_later): Do not update BB boundary.
7517 (df_jump_pattern_emit_after): Likewise.
7518 (df_insn_move_before): Use emit_insn_before.
7519 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7521 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7522 boundaries and basic_block_for_insn.
7523 (reorder_insns_nobb): Rename from reorder_insns.
7524 (reorder_insns): New.
7525 (emit_block_insn_before, emit_block_insn_after): Kill.
7526 * flow.c (check_function_return_warnings): Do not call
7527 compute_bb_for_insn; Do not free basic_block_for_insn.
7528 (attempt_auto_inc): Do not update basic_block_for_insn.
7529 * function.c (emit_return_into_block): Likewise;
7530 do not update BB boundaries.
7531 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7532 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7533 (pre_insert_copy_insn): Likewise.
7534 (update_ld_motion_notes): Likewise.
7535 (insert_insn_start_bb): Likewise.
7536 (replace_store_insn): Likewise.
7537 * ifcvt.c (noce_process_if_block): Likewise.
7538 (if_convert): Do not call compute_bb_for_insn.
7539 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7540 Use emit_insn_before and emit_insn_after.
7541 * recog.c (split_all_insns): Do not update BB boundaries;
7542 Do not call compute_bb_for_insn.
7543 (peephole2_optimize): Do not update BB boundaries.
7544 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7546 (emit_swap_insn): Likewise.
7547 (convert_regs_1): Likewise.
7548 * reload1.c (reload): Call compute_bb_for_insn.
7549 * rtl.h (reorder_insns_nobb): Declare.
7550 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7551 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7552 at places CFG is invalidated; do not call compute_bb_for_insn.
7554 * cfg.c (expunge_block): Invalidate BB structure.
7556 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7559 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7561 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7563 * cpphash.h (_cpp_lex_token): Update prototype.
7564 * cpplex.c (_cpp_lex_token): New prototype.
7565 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7566 lex_macro_node, read_flag, do_pragma_poison): Update.
7567 * cppmacro.c (cpp_get_token, parse_params,
7568 lex_expansion_token): Update.
7570 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7572 * cppmain.c (scan_translation_unit): Don't worry about
7573 putting a space after hashes.
7574 * cpplib.c (directive_diagnostics): New.
7575 (_cpp_handle_directive): Update to use directive_diagnostics.
7576 (run_directive): Don't toggle prevent_expansion.
7577 (do_line): Backup in case of the line extension.
7578 * cpplib.h (cpp_lexer_pos): Remove.
7579 * cppmacro.c (_cpp_create_definition): Precede a leading #
7582 2001-09-15 Richard Henderson <rth@redhat.com>
7584 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7586 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7588 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7590 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7592 PR preprocessor/3571
7593 * tradcpp.c (handle_directive): Skip non-vertical space.
7595 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7597 * cppmain.c (setup_callbacks): Set line callback only
7598 if outputting preprocessed source.
7600 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7602 * collect2.c (main): Const-ification.
7603 * gcc.c (translate_options, process_command): Use xstrdup in
7604 lieu of xmalloc/strcpy.
7605 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7607 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7609 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7612 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7614 * scan-decls.c (scan_decls): Fix typo.
7616 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7618 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7619 Split mlstring_pos into mls_line and mls_col.
7620 * cppinit.c (cpp_create_reader): Initialize line to 1.
7621 (cpp_destroy): Free tokenruns.
7622 (push_include): Don't update lexer_pos.
7623 * cpplex.c (unterminated, parse_string): Update.
7624 (lex_token): Don't update lexer_pos, update.
7625 * cpplib.c (if_stack): Save line instead of line + col.
7626 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7627 push_conditional, _cpp_pop_buffer): Update.
7628 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7629 (_cpp_create_definition): Update.
7631 2001-09-15 Eric Christopher <echristo@redhat.com>
7633 * config/mips/abi64.h: Add support for MEABI.
7635 2001-09-15 Eric Christopher <echristo@redhat.com>
7637 * config/mips/mips.md: Add unspec #2.
7639 (reload_outdi): Ditto.
7640 (reload_outsi): Ditto.
7643 2001-09-15 Eric Christopher <echristo@redhat.com>
7644 Jason Eckhardt <jle@redhat.com>
7646 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7647 * config/mips/isa32-linux.h: New file.
7648 * config/mips/isa3264.h: Ditto.
7649 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7650 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7651 (output_block_mode): Support MEABI.
7652 (function_arg): Ditto. Fix floating point arg passing.
7653 (mips_va_start): Ditto.
7654 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7656 (mips_asm_file_start): Add new section to pass abi to gdb.
7657 (function_arg_pass_by_reference): Support MEABI.
7658 (mips_parse_cpu): Support mips32 and mips64 processors.
7659 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7660 TARGET_MIPS5KC. Support isa32 and isa64.
7661 (processor_type): Add r4kc, r5kc, r20kc.
7662 (GENERATE_MULT3_SI): New.
7663 (GENERATE_MULT3_DI): Ditto.
7664 (GENERATE_MULT3): Remove.
7665 (ISA_HAS_64BIT_REGS): Add isa == 64.
7666 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7667 (ISA_HAS_MADD_MSUB): New.
7668 (ISA_HAS_CLZ_CLO): Ditto.
7669 (ISA_HAS_DCLZ_DCLO): Ditto.
7670 (ABI_GAS_ASM_SPEC): New.
7671 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7674 (SUBTARGET_CC1_SPEC): Ditto.
7675 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7676 (PAD_VARARGS_DOWN): Support MEABI.
7677 (HARD_REGNO_NREGS): Move to mips.c.
7678 (ASM_OUTPUT_IDENT): Add #undef.
7679 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7680 (mulsi3): Use GENERATE_MULT3_SI.
7681 (mulsi3_mult3): Ditto. Support mips32, mips64.
7682 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7683 (mul_sub_si): New pattern.
7684 (unnamed splitters): New.
7685 (muldi3): Use GENERATE_MULT3_DI.
7686 (muldi3_internal2): Ditto.
7687 (movdicc): Support mips32.
7688 * config/mips/t-isa3264: New file.
7690 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7692 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7693 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7694 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7696 * reorg.c (fill_slots_from_thread): After call to
7697 steal_delay_list_from_target, update own_thread as new_thread may
7700 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7702 * cpperror.c (print_location): Take line and column, for
7703 default positioning use the previously lexed token.
7704 (_cpp_begin_message): Take line and column.
7705 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7706 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7707 * cpphash.h (_cpp_begin_message): Update prototype.
7708 * cppinit.c (push_include): Don't set output line.
7709 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7710 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7711 (do_pragma): Kludge for front ends. Don't expand macros at all.
7712 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7713 (struct cpp_token): Remove output_line.
7714 (struct cpp_callbacks): New member line_change.
7715 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7716 cpp_get_token): Preserve BOL flag.
7717 (cpp_get_line): Remove.
7718 (_cpp_backup_tokens): Remove useless abort().
7719 * cppmain.c (cb_line_change): New.
7720 (scan_translation_unit): Don't worry about starting new lines here.
7721 * scan-decls.c (scan_decls): Update.
7722 * c-lex.c (c_lex, init_c_lex): Update.
7723 (cb_line_change, src_lineno): New.
7725 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7727 * tree.c (append_random_chars): Generate the random
7728 characters in a reproducable fashion.
7730 2001-09-14 Richard Henderson <rth@redhat.com>
7732 * config/i386/i386.c (internal_label_prefix): New.
7733 (internal_label_prefix_len): New.
7734 (override_options): Set them.
7735 (local_symbolic_operand): New.
7736 (legitimate_pic_address_disp_p): Use it.
7737 (legitimize_pic_address): Likewise.
7739 2001-09-14 Marc Espie <espie@openbsd.org>
7741 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7744 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7746 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7747 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7749 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7751 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7752 invocation of SUBREG_REGNO_OFFSET.
7754 * haifa-sched.c: Fix typo in FSF copyright statement.
7755 * sched-deps.c: Fix typo in FSF copyright statement.
7756 * sched-ebb.c: Fix typo in FSF copyright statement.
7757 * sched-rgn.c: Fix typo in FSF copyright statement.
7758 * sched-vis.c: Fix typo in FSF copyright statement.
7760 * config.gcc: Move inclusion of arm elf specific header files
7761 from the files themselves into the tm_file variable. Make
7762 sure that elfos.h is included before target specific elf
7764 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7766 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7767 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7768 ASM_OUTPUT_CASE_LABEL): Protect definition.
7769 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7770 not already defined.
7771 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7772 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7773 Remove duplicate definition.
7774 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7775 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7776 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7777 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7778 Remove inclusion of arm/elf.h.
7779 * config/arm/unknown-elf.h: as for conix-elf.h.
7780 (STARTFILE_SPEC): Include crti.o and crtn.o.
7781 * config/arm/linux-elf.h: as for conix-elf.h.
7782 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7783 * config/arm/strongarm-elf.h: Remove inclusion of
7785 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7786 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7787 unknown-elf.h and elf.h.
7788 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7789 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7790 ASM_WEAKEN_LABEL): Remove redundant definition.
7791 * config/arm/elf.h: Test for inclusion of elfos.h
7792 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7793 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7794 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7795 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7796 redundant definition.
7797 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7798 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7799 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7800 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7801 Add rules to build crti.o and crtn.o
7802 * crti.asm: New file.
7803 * crtn.asm: New file.
7805 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7807 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7808 * cpphash.h (struct tokenrun): Add prev.
7809 (struct lexer_state): Remove bol.
7810 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7811 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7813 * cppinit.c (cpp_create_reader): Don't set bol.
7814 (cpp_destroy): Don't free lookaheads.
7815 * cpplex.c (lex_directive): Remove.
7816 (next_tokenrun): Update.
7817 (_cpp_lex_token): Clean up logic.
7818 (lex_token): Update to return a pointer to lexed token, since it
7819 can move to the start of the buffer. Simpify newline handling.
7820 * cpplib.c (SEEN_EOL): Update.
7821 (skip_rest_of_line): Remove lookahead stuff.
7822 (end_directive): Line numbers are already incremented. Revert
7823 to start of lexed token buffer if we can.
7824 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7825 parse_answer): Use _cpp_backup_tokens.
7826 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7827 instead. Don't check for EOL.
7828 (do_include_common, do_line, do_pragma_system_header): Use
7830 * cpplib.h (BOL, _cpp_backup_tokens): New.
7831 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7832 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7833 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7834 (builtin_macro): Don't use cpp_get_line.
7835 (cpp_get_line): Short term kludge.
7836 (parse_arg): Handle directives in arguments here. Back up when
7837 appropriate. Store EOF at end of argument list.
7838 (funlike_invocation_p): Use _cpp_backup_tokens.
7839 (push_arg_context): Account for EOF at end of list.
7840 (cpp_get_token): Remove lookahead stuff. Update.
7842 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7844 * c-parse.in (yyerror): Const-ification and/or static-ization.
7845 * c-typeck.c (push_member_name): Likewise.
7846 * collect2.c (main): Likewise.
7847 * dbxout.c (dbxout_parms): Likewise.
7848 * diagnostic.c (format_with_decl): Likewise.
7849 * dwarf2out.c (output_ranges): Likewise.
7850 * dwarfout.c (fundamental_type_code): Likewise.
7851 * except.c (dw2_output_call_site_table): Likewise.
7852 * gcc.c (do_spec_1): Likewise.
7853 * genopinit.c (optabs): Likewise.
7854 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7855 gen_declaration_1, handle_impent): Likewise.
7856 * protoize.c (default_include, in_system_include_dir, abspath):
7858 * sched-vis.c (visualize_stall_cycles): Likewise.
7859 * sdbout.c (plain_type_1, sdbout_end_function,
7860 sdbout_end_epilogue): Likewise.
7861 * varasm.c (decode_reg_name): Likewise.
7863 * 1750a.c (mod_regno_adjust): Likewise.
7864 * alpha.c (alpha_write_one_linkage,
7865 unicosmk_output_default_externs): Likewise.
7866 * arm.c (arm_condition_codes): Likewise.
7867 * arm.h (arm_condition_codes): Likewise.
7868 * avr.c (output_movsisf, encode_section_info): Likewise.
7869 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7871 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7872 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7873 * m88k.c (output_function_profiler): Likewise.
7874 * mips.c (mips_output_conditional_branch): Likewise.
7875 * ns32k.c (ns32k_out_reg_names): Likewise.
7876 * ns32k.h (ns32k_out_reg_names): Likewise.
7877 * pj.c (pj_output_rval): Likewise.
7878 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7879 * sparc.c (sparc_flat_function_prologue,
7880 sparc_flat_function_epilogue): Likewise.
7882 2001-09-13 Markus Werle <numerical.simulation@web.de>
7883 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7885 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7886 Aachen University of Technology".
7888 2001-09-13 Andreas Schwab <schwab@suse.de>
7890 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7893 2001-09-13 Richard Henderson <rth@redhat.com>
7895 * config/alpha/alpha.c (small_symbolic_operand): New.
7896 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7897 (some_operand, input_operand): Don't handle HIGH.
7898 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7899 (alpha_expand_mov): Likewise.
7900 (print_operand) [H]: Just print HIGH symbol.
7901 (print_operand_address): Handle small data.
7902 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7903 (TARGET_SWITCHES): Add -msmall-data/large-data.
7904 (PIC_OFFSET_TABLE_REGNUM): New.
7905 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7906 (PREDICATE_COES): Update.
7907 * config/alpha/alpha.md (adddi_er_high): New.
7908 (adddi_er_low): Handle small data.
7909 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7910 prefer .sdata to .rodata.
7911 (SELECT_RTX_SECTION): Likewise.
7913 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7915 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7916 defining __size_t and leaving size_t undefined.
7918 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7920 * basic-block.h (expunge_block): Declare.
7921 * cfg.c (expunge_block): Remove static declaration.
7923 2001-09-12 Richard Henderson <rth@redhat.com>
7925 * integrate.c (copy_insn_list): Copy label name from
7926 NOTE_INSN_DELETED_LABEL.
7928 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7930 * c-common.c (c_tree_code_name): Const-ification.
7931 * c-decl.c (c_decode_option): Likewise.
7932 * c-typeck.c (warn_for_assignment): Likewise.
7933 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7935 * cppinit.c (output_deps): Likewise.
7936 * dependence.c (dependence_string, direction_string): Likewise.
7937 * dwarf2out.c (output_ranges): Likewise.
7938 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7939 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7940 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7941 standard_startfile_prefix, standard_startfile_prefix_1,
7942 standard_startfile_prefix_2, tooldir_base_prefix,
7943 standard_bindir_prefix, find_a_file): Likewise.
7944 * genattrtab.c (make_length_attrs): Likewise.
7945 * gencheck.c (tree_codes): Likewise.
7946 * genemit.c (gen_split): Likewise.
7947 * genrecog.c (special_mode_pred_table): Likewise.
7948 * graph.c (graph_ext): Likewise.
7949 * protoize (default_include): Likewise.
7950 * reload.c (reload_when_needed_name): Likewise.
7951 * sched-vis.c (visualize_stall_cycles): Likewise.
7952 * tlink.c (recompile_files): Likewise.
7953 * toplev.c (decode_g_option): Likewise.
7954 * tradcpp.c (output_deps): Likewise.
7955 * varasm.c (decode_reg_name): Likewise.
7957 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
7960 * avr.c (avr_regnames, encode_section_info): Likewise.
7961 * c4x.c (float_reg_names): Likewise.
7962 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
7963 * elfos.h (const_section): Likewise.
7964 * i386.c (ix86_comp_type_attributes): Likewise.
7965 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7966 * ia64/aix.h (UNIQUE_SECTION): Likewise.
7967 * ia64.c (type_names): Likewise.
7968 * m68hc11.c (reg_class_names): Likewise.
7969 * m88k.c (m_options): Likewise.
7970 * mips.c (mips_output_conditional_branch, mips_unique_section):
7972 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7973 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
7974 ultra_code_names): Likewise.
7975 * sparc.h (OVERRIDE_OPTIONS): Likewise.
7977 2001-09-12 Jakub Jelinek <jakub@redhat.com>
7979 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
7980 Use --fatal-warnings option for gas.
7981 * configure: Rebuilt.
7983 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7985 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
7987 2001-09-11 Jim Wilson <wilson@redhat.com>
7989 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
7991 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7993 * builtins.c (c_strlen): Treat an offset too large for a
7994 HOST_WIDE_INT as out of range.
7996 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
7998 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
7999 (EDGE_CRITICAL_P): New predicate.
8000 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
8002 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
8003 (dump_edge_info): Remove "crit".
8004 * cfganal.c (mark_critical_edges): Kill.
8005 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
8006 * cfgcleanup.c (cleanup_cfg): Likewise.
8007 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
8008 (find_spanning_tree): Likewise.
8009 * reg-stack.c (convert_regs_1): Likewise.
8010 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
8012 * basic-block.h (create_basic_block_structure): New.
8013 (create_basic_block): Update prototype.
8014 (force_nonfallthru): New.
8015 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
8016 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
8017 handle updating of block_for_insn, creating of empty BBs and BBs at
8018 the end of INSN chain.
8019 (create_basic_block): New function.
8020 (split_block): Use create_basic_block.
8021 (force_nonfallthru_and_redirect): Break out from ...; cleanup
8022 (redirect_edge_and_branch_force): ... here.
8023 (force_nonfallthru): New.
8024 (split_edge): Rewrite to use force_nonfallthru and create_block.
8025 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
8026 (find_basic_blocks): Free basic_block_for_insn.
8027 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
8029 * cfg.c: Fix formating.
8030 * cfgcleanup.c: Fix formating.
8031 (merge_blocks, tail_recursion_label_p): Return bool.
8032 (merge_blocks_move_predecessor_nojumps,
8033 merge_blocks_move_successor_nojumps): Return void.
8035 2001-09-11 Jakub Jelinek <jakub@redhat.com>
8037 * configure.in: Check whether assembler supports section merging.
8038 * config.in: Rebuilt.
8039 * configure: Rebuilt.
8040 * varasm.c (variable_section, output_constant_pool): Pass alignment
8041 to SELECT_SECTION and SELECT_RTX_SECTION.
8042 (mergeable_string_section): New.
8043 (mergeable_constant_section): New.
8044 (default_elf_asm_named_section): Output SECTION_MERGE and
8045 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8046 * output.h (mergeable_string_section): New.
8047 (mergeable_constant_section): New.
8048 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
8049 * toplev.c (flag_merge_constants): New.
8050 (f_options): Add -fmerge-constants and -fmerge-all-constants
8052 (toplev_main): Default to -fno-merge-constants if not optimizing.
8053 * flags.h (flag_merge_constants): Add extern.
8054 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
8055 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
8057 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
8058 Define if assembler has working .subsection -1 support.
8059 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
8060 Put constant into special SHF_MERGE sections if the linker should
8061 attempt to merge duplicates.
8062 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
8064 Put constant into special SHF_MERGE sections if the linker should
8065 attempt to merge duplicates.
8066 * config/alpha/elf.h: Likewise.
8067 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
8068 has working .subsection -1 support.
8069 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
8071 * config/svr3.h: Likewise.
8072 * config/darwin.h: Likewise.
8073 * config/arm/aof.h: Likewise.
8074 * config/arm/linux-elf.h: Likewise.
8075 * config/avr/avr.h: Likewise.
8076 * config/c4x/c4x.h: Likewise.
8077 * config/d30v/d30v.h: Likewise.
8078 * config/i386/dgux.h: Likewise.
8079 * config/i386/osfrose.h: Likewise.
8080 * config/i386/sco5.h: Likewise.
8081 * config/i386/svr3gas.h: Likewise.
8082 * config/ia64/aix.h: Likewise.
8083 * config/m32r/m32r.h: Likewise.
8084 * config/m68k/m68k.h: Likewise.
8085 * config/m88k/dgux.h: Likewise.
8086 * config/m88k/m88k.h: Likewise.
8087 * config/mcore/mcore-pe.h: Likewise.
8088 * config/mips/mips.h: Likewise.
8089 * config/pa/pa.h: Likewise.
8090 * config/pa/pa-linux.h: Likewise.
8091 * config/romp/romp.h: Likewise.
8092 * config/rs6000/sysv4.h: Likewise.
8093 * config/rs6000/xcoff.h: Likewise.
8094 * config/s390/linux.h: Likewise.
8095 * config/sparc/sparc.h: Likewise.
8096 * config/sparc/sysv4.h: Likewise.
8097 * config/stormy16/stormy16.h: Likewise.
8098 * config/v850/v850.h: Likewise.
8099 * config/vax/vms.h: Likewise.
8100 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8101 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8102 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8103 default_elf_asm_named_section for SHF_MERGE sections.
8105 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8107 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8110 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8112 * c-common.c (split_specs_attrs): Allow for empty attributes with
8113 empty TREE_PURPOSE. Fixes PR c/4294.
8115 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8117 * basic-block.h (cached_make_edge, make_single_succ): New.
8118 (make_edge): Remove first parameter.
8119 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8120 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8121 created edge; use obstack allocation.
8122 (make_edge, make_single_succ_edge): New.
8123 (first_removed_edge): New static variable.
8124 (init_flow): Initialize first_removed_edge and n_edges.
8125 (clear_edges): Use remove_edge.
8126 (flow_delete_block): Likewise.
8127 (remove_edge): Add removed edges to the removed edges list.
8128 (split_block, redirect_edge_and_branch_force, split_edge):
8130 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8131 (add_noreturn_fake_exit_edges): Likewise.
8132 (connect_infinite_loops_to_exit): Liekwise.
8133 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8134 Use cached_make_edge.
8135 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8136 * profile.c (branch_prob): Update make_edge call.
8137 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8139 2001-09-11 Richard Henderson <rth@redhat.com>
8141 * config/alpha/alpha.c: Tidy formatting.
8142 (local_symbolic_operand): Verify mode.
8143 (alpha_sa_mask): Ignore unicos for eh_return.
8144 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8145 * config/alpha/alpha.md (umk divsi patterns): Remove.
8146 (extendsfdf2): Remove unicos check.
8147 (tablejump): Merge vms and unicos code; always use direct set
8150 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8152 * config.gcc (alpha*-*-unicosmk*): New target.
8154 * config/alpha/alpha-protos.h (symbolic_operand,
8155 unicosmk_add_call_info_word, unicosmk_add_extern,
8156 unicosmk_defer_case_vector, unicosmk_unique_section,
8157 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8158 unicosmk_asm_file_start, unicosmk_asm_file_end,
8159 unicosmk_output_common): Declare.
8161 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8162 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8163 alpha_does_function_need_gp, alpha_end_function): Support Cray
8165 (alpha_init_machine_status, alpha_mark_machine_status,
8166 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8167 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8168 unicosmk_asm_named_section, unicosmk_insert_attributes,
8169 unicosmk_section_type_flags, symbolic_operand,
8170 unicosmk_output_module_name, unicosmk_output_default_externs,
8171 unicosmk_output_dex, unicosmk_output_externs,
8172 unicosmk_output_addr_vec, unicosmk_ssib_name,
8173 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8174 unicosmk_asm_file_end, unicosmk_output_common,
8175 unicosmk_section_type_flags, unicosmk_unique_section,
8176 unicosmk_add_call_info_word, unicosmk_text_section,
8177 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8178 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8179 unicosmk_dex_count, unicosmk_special_name): New.
8180 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8181 TARGET_ABI_UNICOSMK.
8182 (get_aligned_mem, alpha_expand_unaligned_load,
8183 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8184 alpha_expand_unaligned_store_words): Support big-endian mode.
8185 (print_operand): Likewise. New format specifier 't'. Use
8186 TARGET_AS_SLASH_BEFORE_SUFFIX.
8187 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8188 (alpha_pv_save_size): Update with above change.
8189 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8190 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8193 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8194 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8195 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8196 (EXTRA_CONSTRAINT): New constraint 'U'.
8197 (PREDICATE_CODES): Add symbolic_operand.
8199 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8200 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8201 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8202 (integer division and modulus patterns): Split in default and
8204 (*divmodsi_internal, *divmoddi_internal): Disable for
8205 TARGET_ABI_UNICOSMK.
8206 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8207 little-endian and big-endian versions.
8208 (ext, ins, msk): Likewise.
8209 (extv, extzv, insv): Support big-endian mode.
8210 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8211 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8212 *tablejump_umk_internal, *call_value_umk): New.
8213 (*movdi_nofix): Add pattern for loading an address into a register on
8214 TARGET_ABI_UNICOSMK.
8215 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8216 (umk_mismatch_args, arg_home_umk): New.
8217 (various insns): Don't use mov, fmov, nop, fnop and unop.
8218 (realign): Support TARGET_ABI_UNICOSMK.
8220 * config/alpha/unicosmk.h: New file.
8221 * config/alpha/t-unicosmk: New file.
8223 * fixinc/inclhack.def (unicosmk_restrict): New.
8224 * fixinc/fixincl.x: Regenerate.
8226 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8227 (wchar_t): Check for and define __WCHAR_T__.
8229 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8231 * combine.c (simplify_shift_const): Treat shifts by the mode
8234 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8236 * cpphash.h (struct tokenrun): New.
8237 (struct cpp_context): New member bol.
8238 (struct cpp_reader): New members.
8239 (_cpp_init_tokenrun): New.
8240 * cppinit.c (cpp_create_reader): Set up the token runs.
8241 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8242 (lex_token): New internalised version of _cpp_lex_token. Don't
8243 handle directives or the multiple include optimization here any
8244 more. Simply lex a token.
8245 * cpplib.c (run_directive): Clear bol.
8246 (_cpp_pop_buffer): Set bol.
8247 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8250 2001-09-11 Michael Meissner <meissner@redhat.com>
8252 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8253 give an error if the user uses -mfp32.
8254 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8256 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8257 floating point register size.
8258 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8260 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8261 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8263 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8264 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8266 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8268 * dbxout.c (dbxout_parms): Fix typo in comment.
8269 * unroll.c (loop_find_equiv_value): Ditto.
8270 * toplev.c (rest_of_compilation): Ditto.
8271 * loop.c (scan_loop): Ditto.
8272 * dwarf2out.c (struct dw_fde_struct): Ditto.
8274 2001-09-10 Zack Weinberg <zackw@panix.com>
8276 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8277 copying identifier when we're just going to throw it away.
8278 (parse_identifier_slow): New routine to handle abnormal cases.
8279 (_cpp_lex_token): Update call site.
8281 * hashtable.c (ht_lookup): Don't assume that the string we've
8282 been given is NUL-terminated.
8283 * system.h: #define __builtin_expect(a, b) to (a) if not
8286 2001-09-10 Michael Meissner <meissner@redhat.com>
8288 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8291 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8293 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8295 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8297 * builtins.c (c_getstr): Correct thinko in last change and further
8300 2001-09-10 Tim Freeman <tim@fungibole.com>
8302 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8303 into varray's and register them as roots with the garbage
8304 collector so they are not collected too soon.
8306 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8308 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8310 * basic-block.h (flow_obstack, label_value_list,
8311 tail_recursion_label_list): Declare
8312 (tidy_fallthru_edges): Declare.
8313 (expunge_block, last_loop_beg_note): Delete.
8314 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8316 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8317 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8318 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8319 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8320 expunge_block, flow_delete_block, compute_bb_for_insn,
8321 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8322 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8323 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8324 try_redirect_by_replacing_jump, last_loop_beg_note,
8325 redirect_edge_and_branch, redirect_edge_and_branch_force,
8326 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8327 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8328 commit_edge_insertions, dump_flow_info, debug_flow_info,
8329 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8330 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8331 Move here from flow.c
8332 * cfganal.c: New file.
8333 (forwarder_block_p, can_fallthru, mark_critical_edges,
8334 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8335 find_unreachable_blocks, create_edge_list, free_edge_list,
8336 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8337 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8338 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8339 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8340 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8341 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8342 Move here from flow.c
8343 * cfgbuild.c: New file
8344 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8345 make_edges, find_basic_blocks_1, find_basic_blocks,
8346 find_sub_basic_blocks): Move here from flow.c
8347 * cfgcleanup.c: New file.
8348 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8349 merge_blocks_move_predecessor_nojumps,
8350 merge_blocks_move_successor_nojumps, merge_blocks,
8351 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8352 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8353 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8355 * cfgloop.c: New file
8356 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8357 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8358 flow_loop_exit_edges_find, flow_loop_nodes_find,
8359 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8360 flow_loop_tree_node_add, flow_loops_tree_build,
8361 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8362 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8363 Move here from flow.c
8364 * flow.c: Remove everything moved elsewhere
8365 * output.h (cleanup_cfg): Return bool.
8367 * bb-reorder.c (reorder_block_def): Remove 'index'.
8368 (insert_intra_1): Add argument BB, set block for new note.
8369 (make_reorder_chain): Do not depdent on BB indexes.
8370 (make_reorder_chain_1): Do not use BB indexes.
8371 (label_for_bb): Likewise; set BB for new insn.
8372 (emit_jump_to_block_after): Likewise.
8373 (fixup_reorder_chain): Sanity check that all basic blocks
8374 are chained; verify newly created insn chain; remove
8375 undocnitional jump simplifying; Do not use BB indexes;
8376 properly initialize count and frequency information;
8377 dump reordered sequence.
8378 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8379 (insert_inter_bb_scope_notes): Set block for new insn.
8380 (reorder_basic_blocks): Dump flow info before reoredering.
8382 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8384 * alias.c (clear_reg_alias_info): Use K&R format definition.
8385 Avoid unsigned warning.
8386 * builtins.c: Use "unsigned int", not "unsigned".
8387 (target_char_cast): Use host_integerp and tree_low_cst.
8388 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8389 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8390 (c_getstr): Likewise.
8391 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8392 (builtin_memcpy_read_str): Avoid unsigned warning.
8393 (expand_builtin_memcpy): Alignments are unsigned.
8394 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8395 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8396 * predict.c (expensive_function_p): LIMIT now unsigned.
8397 * resource.c (mark_target_live_regs): Make some vars unsigned.
8398 * sdbout.c: Use "unsigned int", not "unsigned".
8399 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8400 (sdbout_source_line): Likewise.
8401 (sdbout_record_type_name): Remove "const" for NAME declaration.
8402 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8404 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8406 * calls.c (store_one_arg): Expand comment.
8408 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8410 * calls.c (store_one_arg): Make sure that the entire argument is
8411 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8413 2001-09-09 Richard Henderson <rth@redhat.com>
8415 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8417 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8419 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8421 2001-09-09 Richard Henderson <rth@redhat.com>
8423 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8424 (alpha_this_literal_sequence_number): New.
8425 (alpha_this_gpdisp_sequence_number): New.
8426 (some_operand, input_operand): Add HIGH.
8427 (local_symbolic_operand): New.
8428 (alpha_encode_section_info): New.
8429 (alpha_legitimate_address_p): Allow LO_SUM.
8430 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8431 (alpha_expand_mov): Likewise.
8432 (secondary_reload_class): Check memory_operand not general_operand
8434 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8435 (alpha_expand_unaligned_store): Likewise.
8436 (alpha_expand_unaligned_load_words): Likewise.
8437 (alpha_expand_unaligned_store_words): Likewise.
8438 (alpha_expand_block_clear): Likewise.
8439 (print_operand): Handle %#, %*, %H.
8440 (print_operand_address): Handle LO_SUM.
8442 (alpha_does_function_need_gp): Use it.
8443 (alpha_expand_block_move): Fix signed compare warnings.
8444 (alpha_sa_mask, alpha_align_insns): Likewise.
8445 * config/alpha/alpha-protos.h: Update.
8446 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8447 (MASK_EXPLICIT_RELOCS): New.
8448 (TARGET_SWITCHES): Add -mexplicit-relocs.
8449 (EXTRA_CONSTRAINT): Add 'T'.
8450 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8451 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8452 (ENCODE_SECTION_INFO): Out line.
8453 (REDO_SECTION_INFO_P): New.
8454 (STRIP_NAME_ENCODING): New.
8455 (ASM_OUTPUT_LABELREF): New.
8456 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8457 (PREDICATE_CODES): Update.
8458 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8459 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8460 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8461 builtin_setjmp_receiver_er, exception_receiver_1_er,
8462 call_value_osf_1_er): New patterns.
8463 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8464 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8465 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8466 (FINAL_PRESCAN_INSN): New.
8468 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8470 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8472 2001-09-08 Andreas Jaeger <aj@suse.de>
8474 * i386.h (TARGET_SWITCHES): Fix description.
8476 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8478 * rs6000.c (num_insns_constant): Compute number of instructions
8481 * doc/install.texi: Explain AIX exception handling work-around.
8482 Update URL for AIX fixes.
8484 2001-09-07 Jim Wilson <wilson@redhat.com>
8486 * alias.c (clear_reg_alias_info): New.
8487 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8488 * rtl.h (clear_reg_alias_info): Declare.
8490 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8492 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8494 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8495 (m16m,edivm,emulm): Change declaration to match definition.
8497 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8499 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8500 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8503 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8505 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8506 which have no corresponding C type.
8507 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8508 the representation of 64-bit doubles to work with 64-bit ints.
8510 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8512 * config/mips/mips.c (override_options): Do not override ISA when ABI
8513 specified if MIPS_CPU_STRING_DEFAULT was specified.
8515 2001-09-07 Richard Henderson <rth@redhat.com>
8517 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8518 (express_from_1): Wrap lines.
8519 * rtlanal.c (commutative_operand_precedence): Rename from
8520 operand_preference; export.
8521 * rtl.h: Declare it.
8522 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8523 (simplify_binary_operation): Invoke simplify_plus_minus on
8524 (CONST (PLUS ...)) as well.
8525 (struct simplify_plus_minus_op_data): New.
8526 (simplify_plus_minus_op_data_cmp): New.
8527 (simplify_plus_minus): Use them. Avoid infinite recursion with
8528 simplify_binary_operation wrt CONST.
8530 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8532 * h8300-protos.h (general_operand_dst_push): Remove.
8533 * h8300.c (general_operand_dst_push): Likewise.
8534 * h8300.h (OK_FOR_T): Likewise.
8535 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8536 * h8300.md (pushqi_h8300): New.
8537 (pushqi_h8300hs): Likewise.
8539 (pushhi_h8300): Likewise.
8540 (pushhi_h8300hs): Likewise.
8543 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8545 * genattrtab.c (attr_printf): First arg is unsigned.
8546 Clean up formatting of callers.
8548 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8550 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8553 2001-09-07 Andreas Jaeger <aj@suse.de>
8555 * i386.h (TARGET_SWITCHES): Fix descriptions.
8557 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8559 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8561 2001-09-06 Ira Ruben <ira@apple.com>
8563 Remove OP_IDENTIFIER.
8564 * tree.def (OP_IDENTIFIER): Remove.
8565 * tree.c (tree_node_kind enum): Remove op_id_kind.
8566 (tree_node_kind_names): Remove "op_identifiers".
8567 (make_node): Remove OP_IDENTIFIER test.
8568 (build_op_identifier): Removed because it isn't being used.
8569 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8570 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8572 2001-09-06 Richard Henderson <rth@redhat.com>
8574 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8576 2001-09-06 Richard Henderson <rth@redhat.com>
8578 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8581 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8583 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8584 number used for CR register.
8586 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8587 Joern Rennecke (amylaar@cygnus.com)
8589 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8590 * h8300.c (initial_offset): Handle offset between RP and FP.
8591 (h8300_return_addr_rtx): New function.
8592 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8594 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8595 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8596 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8597 (CAN_ELIMINATE, REGISTER_NAMES):
8598 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8600 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8602 Remove TYPE_NONCOPIED_PARTS.
8603 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8604 (struct tree_type): Remove noncopied_parts.
8605 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8606 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8607 (fixed_type_p): Remove.
8608 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8609 (expand_expr, MODIFY_EXPR): Likewise.
8610 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8611 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8613 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8615 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8617 (mask64_operand): Likewise.
8618 (includes_rldic_lshift_p): Likewise.
8619 (includes_rldicr_lshift_p): Likewise.
8621 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8623 * objc/objc-act.c (build_message_expr): If a class method cannot
8624 be found, do not issue a warning if a corresponding instance
8625 method exists in the root class.
8627 2001-09-05 Richard Henderson <rth@redhat.com>
8629 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8631 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8633 * function.c (ggc_mark_struct_function): Mark f->outer.
8634 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8635 * integrate.c (output_inline_function): ... not here.
8637 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8639 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8641 * i386.c (size_cost): New static variable.
8642 (override_function): Use size_cost when -Os is specified.
8644 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8645 properly; Use current_function_calls_eh_return.
8646 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8647 use leave to avoid dependency chain.
8649 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8650 get BB loop_depth instead of computing it from LOOP notes.
8652 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8654 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8656 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8657 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8658 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8660 2001-09-05 Jeffrey A Law (law@cygnus.com)
8661 Jason Merrill (jason@redhat.com)
8663 * stor-layout.c (layout_type): Complain if an array's size can
8664 not be represented in a size_t.
8666 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8668 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8670 * gcc.c: (process_command) Add parentheses around assignment
8671 used as truth value.
8673 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8675 * config/mips/mips.c (save_restore_insns): Don't mark any register
8676 save slots as unchanging if current_function_calls_eh_return.
8678 2001-09-05 Richard Henderson <rth@redhat.com>
8680 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8681 * config/alpha/alpha-protos.h: Declare it.
8682 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8683 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8684 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8685 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8686 (REG_OK_FOR_BASE_P): Select one of the above.
8688 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8690 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8691 (crti.o): Prefix name of object file with $(T).
8694 2001-09-05 David S. Miller <davem@redhat.com>
8696 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8697 * config/sparc/linux64.h: Likewise.
8699 2001-09-05 Andreas Jaeger <aj@suse.de>
8701 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8702 available anymore, remove the documentation.
8703 (i386 Options): Fix typo, cleanup index entries.
8705 * prefix.c (concat): Remove, we can use the version from liberty.
8707 2001-09-05 Richard Henderson <rth@redhat.com>
8709 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8710 New functions split out of md file expanders.
8711 * config/alpha/alpha-protos.h: Declare them.
8712 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8714 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8716 * cppmacro.c (funlike_invocation_p): No need to restore context.
8718 2001-09-04 Richard Henderson <rth@redhat.com>
8720 * reload.c (push_reload): Export.
8721 * reload.h (push_reload): Declare it.
8723 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8724 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8725 * config/alpha/alpha.c (alpha_legitimize_address): New.
8726 (alpha_legitimize_reload_address): Likewise.
8727 * config/alpha/alpha-protos.h: Declare them.
8729 2001-09-04 Stan Shebs <shebs@apple.com>
8731 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8732 * config/darwin.c (machopic_stub_name): Account for internally
8733 generated lib calls such as memcpy.
8735 2001-09-04 Richard Henderson <rth@redhat.com>
8737 * unwind.h (_UA_END_OF_STACK): New flag.
8738 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8740 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8742 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8744 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8746 * config/mips/mips.c (save_restore_insns): Change base_offset to
8747 fp_offset in second call to mips_emit_frame_related_store.
8749 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8751 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8752 sometimes be represented as a NOTE of type
8753 NOTE_INSN_DELETED_LABEL.
8754 (Insns): Document NOTE_INSN_DELETED_LABEL.
8756 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8758 * c-common.h (tree_dump_index): Add more comments.
8759 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8760 (dump_option_value_info): New struct.
8761 (dump_options): New array.
8762 (dump_switch_p): Parse switch options symbolically.
8763 * doc/invoke.texi (-fdump-ast): Rename to ...
8764 (-fdump-tree): ... here. Document that options are symbolic, and
8765 not all are applicable.
8767 2001-09-04 David S. Miller <davem@redhat.com>
8769 * config/sparc/sparc.md (define_splits): Kill constraints.
8771 Cleanup redundant and unused insn attributes.
8772 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8773 binary, and move. Mark ialu as default.
8774 (commented out define_function_unit "alu"): Kill.
8775 (define_attr "use_clobbered"): Kill.
8776 (whole file): Kill address insn type references. Replace
8777 all unary/binary/move references with ialu.
8778 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8779 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8782 Simplify length insn attribute and make more judicious use
8783 of insn attribute defaulting.
8784 * config/sparc/sparc.md (all insns with length > one): Mark as
8785 insn type multi if real instructions, else use default if
8786 it is a forced splitter.
8787 (all insns with length == one): Use default insn length.
8788 (all insns of type ialu): Use default insn type.
8790 Fix erroneous insn attribute settings.
8791 (addx): Set insn type to misc.
8792 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8793 const_umulsidi3_sp64): Set insn type to imul.
8795 Track SFmode vs DFmode insns according to UltraSPARC
8797 * config/sparc/sparc.md ("fptype"): New attribute, default
8799 (all DFmode single insns): Mark as fptype "double".
8801 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8803 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8805 2001-09-03 Richard Henderson <rth@redhat.com>
8807 * function.h (struct function): Add arg_pointer_save_area_init.
8808 * function.c (expand_function_end): Init arg_pointer_save_area.
8809 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8810 when called from a nested function.
8812 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8814 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8817 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8819 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8821 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8823 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8824 (emit_push_insn): Use specified padding direction when
8825 STACK_PUSH_CODE is POST_INC.
8827 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8829 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8831 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8833 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8835 * cppinit.c (cpp_start_read): Free the imacros list as we
8836 traverse it. Don't free the chains before returning.
8837 (_cpp_push_next_buffer): Only try pushing buffers if we've
8838 completed -imacros handling.
8840 2001-08-31 Eric Christopher <echristo@redhat.com>
8842 * gcc.c (handle_braces): Add explaination for abort.
8844 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8846 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8847 move adjustment of bitpos instead.
8849 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8851 * function.c: Remove all_functions. Make outer_function_chain
8853 (init_function_start): Don't add new function structure to
8855 (find_function_data, push_function_context_to,
8856 pop_function_context_from, put_var_into_stack,
8857 trampoline_address): Update for changed structure element names.
8858 (push_function_context_to): Disentangle.
8859 (free_after_compilation): Also free F.
8860 (expand_dummy_function_end): Don't free cfun here.
8861 (put_var_into_stack): Comment why we can't use find_function_data here.
8862 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8863 (mark_function_chain): Split into maybe_mark_struct_function and
8864 ggc_mark_struct_function. Export the latter.
8865 (init_function_once): Mark from cfun and outer_function_chain;
8868 * function.h (struct function): Kill next_global. Rename next
8869 to outer. All users updated to match.
8870 (all_functions, outer_function_chain): Don't declare.
8872 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8873 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8874 don't touch f->inlinable, after calling rest_of_compilation.
8876 * tree.h: Forward-declare struct function. Prototype
8877 ggc_mark_struct_function.
8879 2001-08-31 Kazu Hirata <kazu@hxi.com>
8881 * config/h8300/h8300.md (*andorhi3): Fix typos.
8883 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8885 * calls.c (emit_library_call_value): Don't use a fixed
8886 argument after VA_CLOSE, i.e. out of scope in traditional C.
8888 * emit-rtl.c (gen_rtvec): Likewise.
8890 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8892 * Makefile.in (c-pragma.o): Depend on output.h.
8893 (reorg.o): Depend on except.h.
8895 * c-pragma.c: Include output.h.
8897 * reorg.c: Include except.h.
8899 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8901 2001-08-31 Richard Henderson <rth@redhat.com>
8903 * sched-deps.c (add_dependence): Don't elide dependency if the
8904 conditional used by insn is modified in elem.
8906 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8908 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8910 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8912 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8915 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8917 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8919 (stormy16_asm_out_constructor): New function.
8920 (TARGET_ASM_CONSTRUCTOR): Define.
8921 (TARGET_ASM_DESTRUCTOR): Define.
8923 2001-08-31 Andreas Jaeger <aj@suse.de>
8925 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8926 * loop.c (add_label_notes): Likewise.
8927 * reload.c (find_reloads): Likewise.
8928 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8930 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8932 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8933 code here. Take _Unwind_{W,Sw}ord*.
8934 (read_encoded_value_with_base): Use them.
8935 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8937 (extract_cie_info): Simplify read_?leb128 handling.
8938 (execute_stack_op, execute_cfa_program): Likewise.
8939 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8941 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8943 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8944 the frame pointer to pop the stack if convenient.
8946 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8947 Don't use post-increment before combine.
8948 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8949 a call-saved register.
8951 2001-08-31 Andreas Jaeger <aj@suse.de>
8953 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
8956 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
8958 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
8959 not DIV/MOD, of course.
8961 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
8963 * rtl.def: Undo my patch commited 2001-08-27.
8965 * genattrtab.c: Ditto.
8969 * sched-int.h: Ditto.
8971 * target-def.h: Ditto.
8975 * haifa-sched.c: Ditto.
8977 * sched-rgn.c: Ditto.
8979 * sched-vis.c: Ditto.
8981 * Makefile.in: Ditto.
8983 * doc/md.texi: Ditto.
8985 * doc/tm.texi: Ditto.
8987 * doc/contrib.texi: Ditto.
8989 * doc/gcc.texi: Ditto.
8991 * genattrtab.h: Remove it.
8993 * genautomata.c: Remove it.
8995 * genattr.c: Undo my patch and Richard Henderson's patch commited
8998 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
9000 * config.gcc (h8300-*-elf*): New case.
9001 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
9002 (SUBTARGET_CPP_SPEC): Define.
9003 (EXTRA_SPECS): Define.
9004 (SUBTARGET_EXTRA_SPECS): Define.
9005 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
9006 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
9008 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
9010 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
9011 (LIB2FUNCS_EXTRA): Define.
9012 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
9013 config/h8300/fixunssfsi.c: New file.
9015 2001-08-30 Kazu Hirata <kazu@hxi.com>
9017 * config/h8300/h8300.md (zero_extendqihi2): Changes to
9018 define_expand to accommodate target-specific attributes.
9019 (anonymous zero_extendqihi2 patterns): New.
9021 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
9023 * h8300.md (*andorhi3): New pattern.
9025 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
9027 * h8300.c (dosize): Fix test for "sub".
9029 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
9031 * c-typeck.c (pointer_diff): Try to eliminate common term before
9034 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
9036 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9037 Account for the saves of the FP registers.
9039 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
9040 (TEXT_SECTION_ASM_OP): Define.
9041 (INIT_SECTION_ASM_OP): Define.
9042 (FINI_SECTION_ASM_OP): Define.
9043 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
9044 (RDATA_SECTION_FUNCITON): Provide prototype.
9046 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
9048 * reload1.c (move2add_note_store): Correct typo checking for
9051 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
9053 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
9054 note should not be considered outside the libcall block.
9056 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9058 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
9060 2001-08-29 Kazu Hirata <kazu@hxi.com>
9062 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
9064 2001-08-29 Kazu Hirata <kazu@hxi.com>
9066 * config/h8300/h8300-protos.h: Add a prototype for
9068 * config/h8300/h8300.c (emit_logical_op): New.
9069 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
9076 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9078 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
9079 comparison with rtx INTVAL.
9080 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9082 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9084 2001-08-29 Kazu Hirata <kazu@hxi.com>
9086 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9089 2001-08-29 Kazu Hirata <kazu@hxi.com>
9091 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9092 (reg n) to (mem (pre_dec (reg n))
9093 (anonymous movsi pattern): Likewise.
9095 2001-08-29 Kazu Hirata <kazu@hxi.com>
9097 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9099 2001-08-29 Kazu Hirata <kazu@hxi.com>
9101 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9102 several special constants.
9104 2001-08-29 Kazu Hirata <kazu@hxi.com>
9106 * config/h8300/lib1funcs.asm: Fix comment typos.
9108 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9110 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9111 Fix format specifier warnings.
9113 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9114 inet_makeaddr, semctl): Prototype.
9116 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9117 (save_restore_insns): Use base_offset, not gp_offset.
9119 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9120 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9122 2001-08-29 Richard Henderson <rth@redhat.com>
9124 * bb-reorder.c (function_tail_eff_head): New.
9125 (record_effective_endpoints): Set it.
9126 (fixup_reorder_chain): Use it.
9128 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9130 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9132 2001-08-28 Dale Johannesen <dalej@apple.com>
9134 * config/darwin.c (machopic_function_base_name): Add const
9135 qualifier to a string.
9136 (darwin_encode_section_info): Ditto.
9138 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9140 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9141 function definition.
9143 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9145 * df.h (struct df): Add rts_order variable.
9147 * df.c (df_visit_next_rts): New function.
9148 (df_visit_next): Renamed to df_visit_next_rc
9149 (df_analyse_1): Allocate/compute/free rts_order as well.
9150 (df_rd_global_compute): Use df_visit_next_rc instead of
9152 (df_ru_global_compute): Use df_visit_next_rts instead of
9155 * flow.c (flow_reverse_top_sort_order_compute): New function.
9157 * basic-block.h: Add prototype.
9159 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9161 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9162 blocks, the BB_REACHABLE is now set, rather than aux being
9163 non-NULL. Update the test to reflect this.
9165 2001-08-28 Eric Christopher <echristo@redhat.com>
9167 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9168 config/mips/crti.asm: Ditto.
9170 2001-08-28 Eric Christopher <echristo@redhat.com>
9171 Richard Henderson <rth@redhat.com>
9173 * c-pragma.h (add_weak): Move prototype from here...
9174 * output.h (add_weak): ... to here.
9175 * varasm.c (add_weak): Fix typo.
9176 * config/mips/crti.asm: New file.
9177 * config/mips/crtn.asm: Ditto.
9178 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9179 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9180 (INVOKE__main): Ditto.
9181 (INIT_SECTION_ASM_OP): New.
9182 (FINI_SECTION_ASM_OP): Ditto.
9183 (STARTFILE_SPEC): Add crti.
9184 (ENDFILE_SPEC): Add crtn.
9185 * config/mips/elf64.h: Same.
9186 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9188 * config/mips/vxworks.h: Ditto.
9189 * config/mips/t-elf: Support crti and crtn.
9191 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9193 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9196 2001-08-28 Richard Henderson <rth@redhat.com>
9198 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9199 (one_cmplbi2 splitter): Remove redundant test.
9201 2001-08-28 Dale Johannesen <dalej@apple.com>
9203 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9205 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9207 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9209 2001-08-28 Stan Shebs <shebs@apple.com>
9211 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9212 (UNALIGNED_SHORT_ASM_OP): Define.
9213 (UNALIGNED_INT_ASM_OP): Define.
9215 2001-08-28 Will Cohen <wcohen@redhat.com>
9217 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9218 generation for first set.
9220 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9222 * flow.c (redirect_edge_succ_nodup): Return new edge.
9223 (try_simplify_condjump): Use new edge.
9224 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9226 * cse.c (cse_basic_block): Skip note instructions.
9228 2001-08-27 Richard Henderson <rth@redhat.com>
9230 * combine.c (combine_simplify_rtx): Don't reverse condition
9231 if there is no reverse for the condition.
9232 (simplify_comparison): Don't simplify subregs from INT to FP.
9234 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9235 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9236 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9237 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9238 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9239 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9241 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9243 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9244 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9246 (adddi_dilshr32, adddi_dishl32): Only data register can be
9247 source for mem destination.
9249 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9250 and use bitnum to decide about register move.
9252 2001-08-27 Richard Henderson <rth@redhat.com>
9254 * genattr.c (main): Emit state_t even when not doing scheduling.
9256 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9257 Richard Henderson <rth@redhat.com>
9259 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9260 (reg_avail_info, current_bb): ... these.
9261 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9262 (compute_hash_table): Likewise.
9264 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9266 * flow.c (verify_flow_info): Use checksums to verify edges.
9268 2001-08-27 Richard Henderson <rth@redhat.com>
9270 * genautomata.c (expand_automata): Always create a description.
9272 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9274 * optabs.c (expand_binop): Correctly handle the carry in multiword
9275 add/subtract operations.
9277 2001-08-27 Fred Fish <fnf@be.com>
9279 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9282 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9284 * reload.c (find_reloads_toplev): Back out this change:
9286 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9288 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9289 mem if the address is a mode_dependent_address_p.
9291 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9293 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9294 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9295 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9298 * genattr.c (main): New variable num_insn_reservations. Increase
9299 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9300 pipeline hazard recognizer interface.
9302 * genattrtab.h: New file.
9304 * genattrtab.c: Include genattrtab.h.
9305 (attr_printf, check_attr_test, make_internal_attr,
9306 make_numeric_value): Move protypes into genattrtab.h. Define them
9308 (num_dfa_decls): New global variable.
9309 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9310 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9311 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9312 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9314 * genautomata.c: New file.
9316 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9318 * sched-int.h: (curr_state): Add the external definition for
9319 automaton pipeline interface.
9320 (haifa_insn_data): Add comments for members blockage and units.
9322 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9323 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9324 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9325 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9326 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9327 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9328 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9330 (TARGET_SCHED): Use the new macros.
9332 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9333 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9334 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9335 dfa_bubble): New members in gcc_target.sched.
9337 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9338 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9339 (insn_queue): Redefine it as pointer to array.
9340 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9342 (max_insn_queue_index_macro_value): New variable.
9343 (curr_state, dfa_state_size, ready_try): New varaibles for
9344 automaton interface.
9345 (ready_element, ready_remove, max_issue): New function prototypes
9346 for automaton interface.
9347 (choose_ready): New function prototype.
9348 (insn_unit, blockage_range): Add comments.
9349 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9350 FUNCTION_UNITS_SIZE == 0.
9351 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9352 actual_hazard, potential_hazard): Add comments.
9353 (insn_cost): Use cost -1 as undefined value. Remove
9354 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9356 (ready_element, ready_remove): New functions for automaton
9358 (schedule_insn): Add new code for automaton pipeline interface.
9359 (queue_to_ready): Add new code for automaton pipeline interface.
9360 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9361 (debug_ready_list): Print newline when the queue is empty.
9362 (max_issue): New function for automaton pipeline interface.
9363 (choose_ready): New function.
9364 (schedule_block): Add new code for automaton pipeline interface.
9365 Print ready list before scheduling each insn.
9366 (sched_init): Add new code for automaton pipeline interface.
9367 Initiate insn cost by -1.
9368 (sched_finish): Free the current automaton state and finalize
9369 automaton pipeline interface.
9371 * sched-rgn.c: Include target.h.
9372 (init_ready_list, new_ready, debug_dependencies): Add new code for
9373 automaton pipeline interface.
9375 * sched-vis.c: Include target.h.
9376 (get_visual_tbl_length): Add code for automaton interface.
9377 (target_units, print_block_visualization): Add comments.
9379 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9380 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9381 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9382 (getruntime.o, genautomata.o): New entries.
9383 (genattrtab.o): Add new dependency file genattrtab.h.
9384 (genattrtab): Add new dependencies. Link it with `libm.a'.
9385 (getruntime.o, hashtab.o): New entries for canadian cross.
9387 * doc/md.texi: Description of automaton based model.
9389 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9391 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9392 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9393 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9394 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9395 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9396 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9397 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9399 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9400 MAX_DFA_ISSUE_RATE): New macro descriptions.
9402 * doc/contrib.texi: Add dfa based scheduler contribution.
9404 * doc/gcc.texi: Add more information about genattrtab.
9406 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9408 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9411 2001-08-27 Richard Henderson <rth@redhat.com>
9413 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9414 (get_arg_pointer_save_area): New. Create an init it here.
9415 (fix_lexical_addr): Use it.
9416 * function.h: Declare it.
9417 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9418 * stmt.c (expand_nl_goto_receiver): Use it.
9420 2001-08-27 Richard Henderson <rth@redhat.com>
9422 * final.c (final_scan_insn): Don't enter APP_ON mode for
9425 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9426 alignment for assemble_integer for DW_EH_PE_aligned.
9427 * except.c (output_function_exception_table): Likewise.
9429 2001-08-26 Andreas Jaeger <aj@suse.de>
9431 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9433 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9435 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9437 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9439 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9441 (mask64_operand): Likewise.
9442 (rldic_operand): Delete.
9443 (includes_lshift64_p): Delete.
9444 (includes_rldic_lshift_p): New function.
9445 (includes_rldicr_lshift_p): New function.
9446 (print_operand): Don't call rldic_operand in case 'W'.
9447 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9448 (includes_lshift64_p): Remove.
9449 (includes_rldic_lshift_p): Declare.
9450 (includes_rldicr_lshift_p): Declare.
9451 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9452 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9453 Replace match_operand rldic_operand predicate with
9454 const_int_operand. Replace includes_lshift64_p condition with
9455 includes_rldic_lshift_p.
9456 <ashldi3_internal 64 bit rldicr patterns>: New.
9458 2001-08-27 Andreas Jaeger <aj@suse.de>
9460 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9461 * errors.c: Likewise.
9462 * final.c: Likewise.
9463 * dwarf2asm.c: Likewise.
9464 * doprint.c (checkit): Likewise.
9465 * diagnostic.c: Likewise.
9466 * collect2.c: Likewise.
9467 * calls.c: Likewise.
9468 * c-semantics.c (build_stmt): Likewise.
9469 * c-format.c (status_warning): Likewise.
9470 * c-errors.c (pedwarn_c99): Likewise.
9471 * builtins.c (validate_arglist): Likewise.
9472 * config/pj/pj.c (pj_printf): Likewise.
9473 * fix-header.c: Likewise.
9475 * gcov.c (fnotice): Likewise.
9476 * gensupport.c (message_with_line): Likewise.
9477 * mips-tfile.c: Likewise.
9478 * protoize.c (notice): Likewise.
9479 * read-rtl.c (fatal_with_file_and_line): Likewise.
9480 * rtl-error.c: Likewise.
9481 * tradcpp.c: Likewise.
9483 * cp/tree.c (build_min_nt): Likewise.
9484 (build_min): Likewise.
9485 * cp/lex.c: Likewise.
9486 * cp/errfn.c: Likewise.
9487 * cp/rtti.c (create_pseudo_type_info): Likewise.
9489 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9491 * df.c (df_uses_record): Return after recording all uses
9494 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9496 * df.c (df_insn_modify): Realloc the INSN table here, if
9497 necessary, here, too.
9499 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9501 * config/mips/mips.c (mips_function_value): Handle complex return
9504 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9506 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9508 * reload.c (make_memloc): Copy result if it is still
9509 reg_equiv_memory_loc[regno] on return.
9510 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9511 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9512 reg_equiv_mem are modified by the substitutions.
9514 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9516 * predict.c (expensive_function_p): New.
9517 * rtl.h (expensive_function_p): Declare.
9518 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9519 (use_fast_prologue_epilogue): New static variable.
9520 (expand_prologue): Set it; emit short prologues if unset.
9521 (expand_epilogue): Likewise.
9523 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9525 * config.gcc: Add stormy16-*-elf case.
9526 * config/stormy16/stormy-abi: New file.
9527 * config/stormy16/stormy16-lib2.c: New file.
9528 * config/stormy16/stormy16-protos.h: New file.
9529 * config/stormy16/stormy16.c: New file.
9530 * config/stormy16/stormy16.h: New file.
9531 * config/stormy16/stormy16.md: New file.
9532 * config/stormy16/t-stormy16: New file.
9534 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9536 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9538 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9540 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9541 descriptor members are pointer size, not constant 4.
9542 * config/rs6000/rs6000.md (define_splits): Remove more unused
9545 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9547 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9549 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9551 * cp/rtti.c (VPARAMS): Fix parameter.
9553 2001-08-24 Zack Weinberg <zackw@panix.com>
9555 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9557 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9559 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9560 in if controlling use of insv.
9561 (extract_bit_field): Likewise, for extv and extzv.
9563 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9565 * i386.md (movcc peep2): Fix load of 0.
9567 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9569 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9570 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9572 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9574 * c-pragma.h: Move weak_syms and weak_decls...
9575 * varasm.c: ...here. Now static.
9576 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9577 depend on HANDLE_PRAGMA_WEAK.
9579 * c-common.c (c_alignof, c_alignof_expr): Move here...
9580 * c-typeck.c: ...from here.
9581 * c-tree.h, c-common.h: Adjust.
9583 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9585 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9586 instead of incrementing it.
9588 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9589 asm ready, don't try to move them all into the same array element.
9591 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9593 * function.c (thread_prologue_and_epilogue_insns): Avoid
9594 fallthru flag on edge to exit.
9596 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9598 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9601 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9603 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9604 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9605 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9608 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9610 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9611 replace "GNU CC" with "GCC".
9613 2001-08-23 Richard Henderson <rth@redhat.com>
9615 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9616 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9617 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9618 Need GR between FR and not GR_AND_FR.
9619 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9620 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9621 AR regs before GR regs.
9622 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9623 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9624 (REGISTER_MOVE_COST): Update.
9625 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9627 2001-08-23 Richard Henderson <rth@redhat.com>
9629 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9632 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9634 * reload1.c (emit_reload_insns): Don't look for notes
9635 on a NULL store_insn.
9637 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9639 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9640 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9641 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9642 format specifier warnings.
9643 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9645 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9647 * config/i386/i386-protos.h: Correct declaration of
9648 i386_pe_asm_named_section.
9650 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9652 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9654 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9656 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9658 * cpperror.c (print_location): Don't show _Pragma.
9659 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9660 and file change callback generation here.
9661 (stack_include_file): Update use of cpp_push_buffer.
9662 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9663 (struct cpp_buffer): Remove type, pfile members.
9664 * cppinit.c (cpp_handle_option): Use free_chain.
9665 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9666 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9667 a cpp_reader rather than a cpp_buffer.
9668 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9669 skip_line_comment, parse_string, lex_percent, lex_dot,
9670 _cpp_lex_token): Update accordingly.
9671 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9673 (cpp_push_buffer): Update prototype.
9674 (run_directive): Update use of cpp_push_buffer.
9675 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9676 handle_assertion): Update use of run_directive.
9677 * cpplib.h (enum cpp_buffer_type): Remove.
9678 (cpp_push_buffer): Update prototype.
9679 * fix-header.c (read_scan_file): Update.
9681 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9683 * gcc.c (struct prefix_list): Change prefix to const char *.
9685 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9687 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9689 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9691 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9694 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9697 * ifcvt.c (dead_or_predicable): Adjust.
9698 * loop.c (find_and_verify_loops): Adjust.
9699 * stmt.c (expand_end_case): Adjust.
9700 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9701 head and end insn pointers in the basic block, not just local copies.
9702 (merge_blocks_move_predecessor_nojumps): Likewise.
9704 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9706 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9707 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9708 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9709 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9710 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9711 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9712 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9713 conditions.h, config.gcc, configure.frag, configure.in,
9714 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9715 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9716 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9717 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9718 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9719 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9720 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9721 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9722 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9723 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9724 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9725 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9726 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9727 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9728 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9729 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9730 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9731 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9732 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9733 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9734 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9735 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9736 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9737 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9738 params.h, predict.c, predict.def, predict.h, prefix.c,
9739 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9740 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9741 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9742 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9743 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9744 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9745 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9746 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9747 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9748 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9749 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9750 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9751 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9752 xcoffout.h: replace "GNU CC" with "GCC".
9754 2001-08-21 Richard Henderson <rth@redhat.com>
9756 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9757 (final_scan_insn): Consider jump tables data even if we have no
9758 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9760 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9761 (ASM_OUTPUT_CASE_END): Remove.
9762 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9763 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9764 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9766 2001-08-21 Richard Henderson <rth@redhat.com>
9768 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9769 at barrier insns. Emit stop bits before barriers.
9771 * flow.c (flow_find_cross_jump): Don't consider unconditional
9772 return insns for commoning.
9774 * final.c (compute_alignments): Fix typo.
9776 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9777 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9778 (store_bit_field): Use mode_for_extraction more places.
9779 (extract_bit_field): Likewise.
9781 2001-08-21 Zack Weinberg <zackw@panix.com>
9783 * caller-save.c: Don't include insn-codes.h.
9784 (reg_save_code, reg_restore_code): Make arrays of int.
9785 All uses updated to match.
9786 (insert_save, insert_restore): No need to initialize "code"
9787 variable upon declaration.
9788 * Makefile.in: update dependencies; fix typo in clean rule.
9790 2001-08-21 Richard Henderson <rth@redhat.com>
9792 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9793 (merge_if_block): Handle fallout from same.
9795 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9797 * builtins.c (type_to_class): Fix typo in last change.
9799 2001-08-21 Richard Henderson <rth@redhat.com>
9801 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9802 ia64_asm_output_label.
9804 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9805 copy of gp while the real gp register contains garbage.
9807 2001-08-21 Zack Weinberg <zackw@panix.com>
9809 * expmed.c (mode_for_extraction): New function.
9810 (store_bit_field, extract_bit_field): Use it.
9811 * expr.h: Prototype it and provide an enum for its first argument.
9813 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9814 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9815 and digging through the insn_data tables.
9816 * Makefile.in: Update dependencies.
9818 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9820 * cppfiles.c (stack_include_file): line-map.c now handles include
9822 (handle_missing_handler): Similarly.
9823 (_cpp_execute_include): Similarly.
9824 (_cpp_pop_file_buffer): Similarly.
9825 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9826 buffer_stack_depth and include_depth.
9827 * cpplib.c (do_include_common): line-map.c now handles include depth.
9828 (cpp_push_buffer): Similarly.
9829 (_cpp_pop_buffer): Similarly.
9830 * cppmacro.c (builtin_macro): Update.
9831 * line-map.c (init_line_maps): Set depth.
9832 (add_line_map): Increment "used" earlier. Update and use the
9834 (trace_include): Use the include depth.
9835 * line-map.h (struct line_maps): New member depth.
9837 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9839 * cppfiles.c (stack_include_file): Don't handle -H here.
9840 * cppinit.c (cpp_start_read): Set include tracing after
9841 cpp_post_options and after stacking the main file.
9842 * line-map.c (trace_include): New.
9843 (init_line_maps, add_line_map): Update.
9844 * line-map.h (struct line_maps): New member trace_includes.
9846 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9848 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9849 * cppfiles.c (stack_include_file): Only stack a file if there
9850 is something to do. Return a boolean indicating whether a
9851 buffer was stacked or not.
9852 (_cpp_execute_include): Similarly.
9853 (_cpp_read_file): Similarly.
9854 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9856 2001-08-21 Sam Steingold <sds@gnu.org>
9858 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9859 (RECACHE): keep obufp_before_macroname up to date
9861 2001-08-21 Zack Weinberg <zackw@panix.com>
9863 * stmt.c: Don't include insn-codes.h.
9864 (expand_end_case): Machine specific logic moved to expr.c.
9865 No need to worry about __builtin_classify_type.
9866 (check_for_full_enumeration_handling, emit_case_nodes):
9869 * builtins.o (expand_builtin_classify_type): Split up so code
9870 can be shared with fold_builtin_classify_type.
9871 (type_to_class, fold_builtin_classify_type): New functions.
9872 (fold_builtins): Handle __builtin_classify_type.
9874 * expr.c (do_tablejump): Now static.
9875 (case_values_threshold, try_casesi, try_tablejump): New;
9876 code mostly from stmt.c (expand_end_case).
9877 (expr.h): Update prototypes.
9879 * Makefile.in (stmt.o): Update dependencies.
9881 2001-08-21 Will Cohen <wcohen@redhat.com>
9883 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9884 declaration of variable i.
9885 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9886 declaration of variable i.
9888 2001-08-21 Richard Henderson <rth@redhat.com>
9890 * crtstuff.c: Fix thinko last change. Move list tails to start
9891 of CRT_END section. Tidy ifdefs.
9892 (__EH_FRAME_BEGIN__): Always static for ELF.
9893 (__do_global_ctors_1): Rename from __frame_dummy.
9894 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9895 name change; don't hide __EH_FRAME_BEGIN__.
9897 2001-08-21 Richard Henderson <rth@redhat.com>
9899 * gdbinit.in: Move break on exit after break on fancy_abort.
9901 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9904 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9906 * cpphash.h (_cpp_push_next_buffer): New.
9907 * cppinit.c (do_includes): Remove.
9908 (push_include, free_chain, _cpp_push_next_buffer): New.
9909 (cpp_start_read): Use them to rework command line option handling.
9910 (cpp_handle_option): Combine handling of -include and -imacros.
9911 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9912 appropriate. Always insert missing \n at EOF.
9913 * cpplib.c (start_directive): Get the directive position right.
9914 * cppmain.c (cb_file_change): Always print the first line, unless
9917 2001-08-20 Andreas Jaeger <aj@suse.de>
9919 * profile.c (compute_branch_probabilities): Remove extra new-line
9921 * flow.c (verify_flow_info): Likewise.
9923 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9925 * basic-block.h (basic_block): Add new field 'flags'.
9926 (BB_REACHABLE): Define.
9927 (expunge_block): Declare.
9928 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9929 (EXIT_BLOCK_PTR): Ditto.
9930 (expunge_block): Remove static declaration.
9931 (cleanup_cfg): Clear bb->aux on every basic block.
9932 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9933 computing reachability.
9934 (delete_unreachable_blocks): Delete block b if b->flags has
9937 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9939 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9941 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9943 * sparc.c (sparc_variable_issue): Fix typo in last change.
9945 2001-08-20 Richard Henderson <rth@redhat.com>
9947 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9949 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9951 * pa.h (RETURN_IN_MEMORY): Improve comment.
9953 2001-08-20 Janis Johnson <janis187@us.ibm.com>
9955 * doc/invoke.texi (Profiling options): Clarify the interactions
9956 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
9958 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
9960 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
9963 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9965 * gcc.c (make_relative_prefix): Allocate a sufficiently large
9968 2001-08-20 Richard Henderson <rth@redhat.com>
9970 * final.c (end_final): Fix typo last change.
9972 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
9974 * cppinit.c (init_standard_includes): The returned buffer
9975 is already malloc-ed.
9976 * gcc.c (add_prefix): Similarly.
9977 * prefix.c (translate_name): Update to support clear buffer
9979 (update_path): Similarly. Be sure to free any newly allocated
9980 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
9982 * prefix.h (update_path): Update prototype and document.
9983 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
9984 up and update to new buffer ownership rules.
9985 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
9987 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9989 * final.c (compute_alignments): New function.
9990 (init_insn_lengths): Do not care label_align.
9991 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
9992 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
9993 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
9994 (shorted_branches): Realloc label_align array; do
9995 not call init_insn_lengths; Do not care about loop alignments.
9996 * output.h (compute_alignments): Declare.
9997 * toplev.c (rest_of_compilation): Call compute_alignments.
9998 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
10000 * predict.c (block_info_def): Add npredecesors, remove nvisited;
10001 change visited to tovisit.
10002 (propagate_freq): Use faster traversing algorithm.
10003 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
10004 to tovisit; reverse meaning.
10006 * predict.c (struct block_info_def): Remove nvisited.
10007 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10008 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10010 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
10012 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
10013 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
10014 (TARGET_FUSED_MADD): New.
10015 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
10016 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
10017 the multiply-add instructions.
10019 2001-08-19 Richard Henderson <rth@redhat.com>
10021 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
10022 is aligned to pointer size.
10024 2001-08-19 Richard Henderson <rth@redhat.com>
10026 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
10027 display markers during final schedule.
10029 2001-08-19 Richard Henderson <rth@redhat.com>
10031 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
10033 2001-08-19 Richard Henderson <rth@redhat.com>
10035 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
10036 in the same string.
10037 (ASM_NAME_TO_STRING): Remove.
10038 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
10039 in the same string. Remove support for expressions.
10041 2001-08-19 Richard Henderson <rth@redhat.com>
10043 * config/i386/i386.md (tablejump): Make an expander; handle
10044 pic relative addressing here.
10045 (tablejump_1): Rename from tablejump_pic.
10048 2001-08-19 Richard Henderson <rth@redhat.com>
10050 * regclass.c (fix_register): Fix typo.
10052 2001-08-18 Richard Henderson <rth@redhat.com>
10054 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
10055 (struct _Unwind_Context): Expand br_loc to hold it.
10056 (uw_frame_state_for): Handle leaf functions better.
10057 (uw_update_reg_address): Update for br_loc change.
10059 2001-08-18 Richard Henderson <rth@redhat.com>
10061 * crtstuff.c: Move list heads before code that uses them.
10062 (__JCR_LIST__): Remove initial null.
10063 (frame_dummy, __frame_dummy): Do java registration here ...
10064 (__do_global_ctors_aux): ... not here.
10066 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
10067 (__do_global_dtors_aux): Update to match.
10068 (__JCR_LIST__, __do_jv_register_classes): New.
10070 * config/ia64/crtend.asm (__JCR_END__): New.
10071 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
10072 instead of an indirect LTOFF22 reloc.
10074 2001-08-18 Richard Henderson <rth@redhat.com>
10076 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
10077 * regclass.c (init_reg_sets_1): Fix typo.
10078 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
10079 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10080 (ia64_compute_frame_size): Make ar.unat live when in use.
10081 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10082 for ar.pfs; remove ar.unat handling.
10083 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10085 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10086 * config/ia64/ia64-protos.h: Update decls.
10087 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10088 (sibcall_pic): Likewise.
10090 2001-08-18 Richard Henderson <rth@redhat.com>
10092 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10093 pred_rel_mutex when searching for insn_group_barrier.
10094 * config/ia64/ia64.md (cycle_display): Combine the expander
10097 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10098 bit before asm as needed.
10100 2001-08-18 Richard Henderson <rth@redhat.com>
10102 * timevar.def (TV_MACH_DEP): New.
10103 * toplev.c (rest_of_compilation): Use it.
10104 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10106 2001-08-18 Zack Weinberg <zackw@panix.com>
10108 * unwind-dw2.c (execute_stack_op): Add default aborts to
10109 the inner switches to prevent warnings.
10111 2001-08-18 Richard Henderson <rth@redhat.com>
10113 * timevar.h (struct timevar_time_def): Change element type to float.
10114 (ticks_to_msec, clocks_to_msec): Likewise.
10115 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10116 (get_time): Likewise.
10117 (timevar_print): Adjust zero check and printing to match.
10119 2001-08-18 Zack Weinberg <zackw@panix.com>
10121 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10122 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10123 Eliminate overfull or underfull hboxes.
10125 2001-08-18 Zack Weinberg <zackw@panix.com>
10127 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10129 2001-08-18 Zack Weinberg <zackw@panix.com>
10131 * haifa-sched.c: Convert to target hooks. Macros replaced
10132 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10133 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10134 MD_SCHED_FINISH, and HAVE_cycle_display.
10135 * target-def.h (TARGET_SCHED_ADJUST_COST,
10136 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10137 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10138 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10139 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10140 New hook #defines to be overridden.
10141 (TARGET_SCHED): Bring them all together.
10142 (TARGET_INITIALIZER): Update.
10143 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10144 instead of 'struct rtx_def *' throughout.
10145 (struct sched): New set of hooks for the scheduler.
10146 * Makefile.in (haifa-sched.o): Depend on target.h.
10147 * doc/tm.texi: Document the new scheduler hooks, together in
10148 their own section, instead of scattered around.
10149 Fix a bunch of underfull/overfull hboxes.
10151 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10152 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10153 sparc.h: Don't define any of the old scheduler macros.
10155 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10156 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10157 sparc.c: Create hook functions from code extracted from
10158 corresponding target header, or make existing hooks static, as
10159 appropriate. Set the appropriate entries in targetm.
10161 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10162 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10163 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10164 Remove prototypes for functions which are now static.
10166 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10167 related gunk; the Haifa scheduler is now the only choice.
10169 2001-08-18 Zack Weinberg <zackw@panix.com>
10171 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10172 * genopinit.c: Put floating point divide insns in sdiv_optab.
10173 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10174 * config/gofast.h, config/c4x/c4x.h,
10175 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10176 config/pa/long_double.h, config/rs6000/sysv4.h,
10177 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10178 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10179 (init_optabs): Use init_optabv for overflow-trapping optabs.
10180 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10181 cmp_optab RTX codes so have_insn_for can find them.
10183 * optabs.c (expand_simple_binop, expand_simple_unop,
10184 have_insn_for, gen_sub3_insn): New interfaces.
10185 * expr.h: Prototype new functions.
10186 (enum optab_methods): Move here from optabs.h.
10188 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10189 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10190 Use new functions instead of working directly with optabs.
10191 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10192 unroll.c: Don't include optabs.h.
10193 * caller-save.c, combine.c, function.c, stmt.c: Just include
10194 insn-codes.h, not optabs.h.
10195 * Makefile.in: Update dependencies.
10197 * combine.c (make_compound_operation, simplify_comparison):
10198 Fix typos testing for this or that instruction.
10200 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10202 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10203 generating libgcc.a.
10205 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10207 * except.c (TYPE_HASH): Delete.
10209 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10212 * tree.c (TYPE_HASH): Delete.
10214 * tree.h (TYPE_HASH): Define.
10216 2001-08-18 Graham Stott <grahams@redhat.com>
10218 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10220 (adddi3_internal_2+2): Likewise.
10221 (eh_set_lr_di+1): Likewise.
10223 2001-08-17 Richard Henderson <rth@redhat.com>
10225 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10226 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10227 * dwarf2asm.c: ... here.
10228 * dwarfout.c: Remove them.
10230 * varasm.c (assemble_integer): Add align parameter.
10231 (assemble_real, output_constant, output_constructor): Likewise.
10232 * output.h: Update decls.
10233 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10234 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10235 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10236 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10237 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10238 Update all callers.
10240 * final.c (end_final): Abort profile block generation if we
10241 haven't layed it out properly.
10242 * output.h (assemble_eh_integer): Remove stale decl.
10243 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10245 (assemble_integer): Handle unaligned data.
10246 (assemble_real): Abort on unaligned data.
10247 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10249 (default_dtor_section_asm_out_destructor): Use assemble_align.
10250 (default_named_section_asm_out_constructor): Likewise.
10251 (default_ctor_section_asm_out_constructor): Likewise.
10252 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10253 (machopic_asm_out_destructor): Likewise.
10254 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10255 (nextstep_asm_out_destructor): Likewise.
10256 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10257 (vms_asm_out_destructor): Likewise.
10259 2001-08-17 Richard Henderson <rth@redhat.com>
10261 * config/mips/iris6.h (TARGET_IRIX6): New.
10262 (current_section_name, current_section_flags): New.
10263 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10264 (MAX_OFILE_ALIGNMENT): New.
10265 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10266 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10267 (copy_file_data): Split out from
10268 (mips_asm_file_end): ... here.
10269 (mips_asm_file_start): Remove extra .section directive. Use
10270 tmpfile instead of mips_make_temp_file.
10271 (mips_unique_section): Use const char * as needed for warnings.
10272 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10273 re-add align parameter.
10274 (iris6_asm_named_section): New.
10275 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10276 (iris6_asm_output_align, iris6_section_align_1): New.
10277 (iris6_asm_file_start, iris6_asm_file_end): New.
10278 * config/mips/mips-protos.h: Update decls.
10280 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10282 * doc/install.texi (Install GCC): Add links to build status pages.
10284 (Final install): Ditto; request updates for specific info
10286 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10288 * cpperror.c (print_location): Don't take a file name; use the
10290 (_cpp_begin_message): Similarly.
10291 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10292 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10293 (cpp_pedwarn_with_file_and_line): Remove.
10294 * cppfiles.c (stack_include_file): Update; set filename to stdin
10295 here when appropriate.
10296 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10297 (_cpp_begin_message): Don't take a file name.
10298 * cppinit.c: Add comment.
10299 * cpplex.c: Fix end-of-directive indicator.
10300 * cpplib.c: Don't include intl.h.
10301 (run_directive, do_diagnostic): Update.
10302 (do_line): Update to not use nominal_fname.
10303 (cpp_push_buffer): Don't take a filename.
10304 * cpplib.h (struct ht): Remove.
10305 (cpp_push_buffer): Don't take a filename.
10306 (cpp_pedwarn_with_file_and_line): Remove.
10307 * cppmacro.c (struct cpp_macro): Remove file.
10308 (builtin_macro): Update.
10309 (_cpp_create_definition): Update.
10310 * cppmain.c: Correct comment.
10311 * fix-header.c (read_scan_file): Update.
10313 2001-08-17 Kazu Hirata <kazu@hxi.com>
10315 * sbitmap.c: Fix comment formatting.
10316 * sched-deps.c: Likewise.
10317 * sibcall.c: Likewise.
10318 * simplify-rtx.c: Likewise.
10320 * ssa-ccp.c: Likewise.
10321 * stor-layout.c: Likewise.
10322 * timevar.c: Likewise.
10323 * toplev.c: Likewise.
10324 * unwind-dw2.c: Likewise.
10325 * unwind-dw2-fde.c: Likewise.
10326 * varasm.c: Likewise.
10328 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10330 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10331 or larger than an integer in memory.
10333 2001-08-17 Zack Weinberg <zackw@panix.com>
10335 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10336 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10337 * rtl.h: Don't forward-declare union tree_node here. Don't
10338 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10339 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10340 and tree respectively.
10341 * tree.h: Don't forward-declare struct rtx_def here. Don't
10342 typedef tree here. Change all uses of struct rtx_def *,
10343 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10344 and tree respectively.
10346 2001-08-17 Richard Henderson <rth@redhat.com>
10348 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10349 config/mips/openbsd.h: Fix typos last change.
10351 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10353 * doc/invoke.texi (Optimize Options): The default for
10354 -finline-limit is 600.
10356 2001-08-17 Richard Henderson <rth@redhat.com>
10358 * varasm.c (text_section): Allow TEXT_SECTION to override the
10359 printing of TEXT_SECTION_ASM_OP.
10360 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10361 (DATA_SECTION, BSS_SECTION): Remove.
10362 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10363 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10364 Rename from s/_NAME//.
10365 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10366 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10367 (TEXT_SECTION): ... here. New.
10368 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10369 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10370 * config/mips/openbsd.h: Likewise.
10371 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10372 (mips_asm_file_end): Likewise test.
10373 (mips_output_function_epilogue): Likewise. Switch back to data
10374 section after emitting the function.
10376 * doc/tm.texi (Sections): Document TEXT_SECTION.
10378 2001-08-17 Richard Henderson <rth@redhat.com>
10380 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10381 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10383 2001-08-17 Richard Henderson <rth@redhat.com>
10385 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10386 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10387 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10388 Add aligned attribute.
10390 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10392 * config/sh/sh.md: Add modes to unspecs in first insn to match
10393 those in the second.
10395 * Makefile.in: Fix collect2 copy for Cygwin.
10397 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10399 Install the proper patch.
10400 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10401 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10402 (expand_function_start): Likewise.
10403 * stmt.c (expand_decl): Likewise.
10404 * varasm.c (make_decl_rtx): Likewise.
10406 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10408 * final.c: Undo my previous accidental checkin.
10409 * output.h: Likewise.
10410 * tm.texi: Likewise.
10412 2001-08-16 Richard Henderson <rth@redhat.com>
10414 * varasm.c (named_section_flags): Remove align parameter.
10415 * varasm.c, dwarf2out.c: Update all callers.
10416 * output.h: Update prototypes.
10418 * target.h (target.asm_out.named_section): Remove align parameter.
10419 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10420 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10421 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10422 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10423 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10425 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10426 (get_named_section_flags, set_named_section_flags): New.
10427 (named_section_flags): Use them.
10428 (named_section): Do decl vs section flags check here...
10429 (default_section_type_flags): ... not here.
10430 (init_varasm_once): Create in_named_htab.
10431 (resolve_unique_section): Mark reloc unused.
10433 2001-08-16 Richard Henderson <rth@redhat.com>
10435 * varasm.c (force_const_mem): Keep pool alignment in bits.
10436 (output_constant_pool): Use assemble_align.
10438 2001-08-16 Zack Weinberg <zackw@panix.com>
10440 * doc/tm.texi: Remove extra @table command.
10442 2001-08-16 Zack Weinberg <zackw@panix.com>
10444 * final.c (shorten_branches): Clear the end of the label_align
10445 array only if we made it larger. Break up messy expressions
10448 * diagnostic.c (internal_error): Check for error recursion
10449 before doing ICE suppression.
10451 * timevar.c: Timing variables now count in milliseconds.
10452 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10453 (get_time): Not here.
10454 (timevar_print): Don't print any timer whose user, cpu, and
10455 wall times are all zero as displayed.
10456 * timevar.h: Update comment aboout units. Make timevar
10459 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10461 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10462 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10463 (expand_function_start): Likewise.
10464 * stmt.c (expand_decl): Likewise.
10465 * varasm.c (make_decl_rtx): Likewise.
10467 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10469 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10470 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10472 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10474 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10477 2001-08-16 Andreas Jaeger <aj@suse.de>
10479 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10482 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10484 * rtl.h (only_sets_cc0_p): New prototype.
10485 * jump.c (sets_cc0_p): Handle INSN.
10486 (only_sets_cc0_p): New function.
10487 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10488 (tidy_fallthru_edge): Likewise.
10489 * integrate.c (copy_insn_list): Likewise.
10490 * unroll.c (unroll_loop): Likewise.
10491 (copy_loop_body): Likewise.
10493 2001-08-15 Jason Eckhardt <jle@redhat.com>
10495 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10497 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10499 * predict.c (struct block_info_def): Remove nvisited.
10500 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10501 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10503 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10504 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10507 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10509 * predict.def: Update hitrates.
10511 2001-08-15 Richard Henderson <rth@redhat.com>
10513 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10515 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10517 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10518 note from its associated jump.
10520 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10522 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10523 also on 64-bit s390x targets.
10525 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10527 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10529 (arm_expand_prologue): Handled nested functions which take a
10530 variable argument list.
10531 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10532 macro with an invocation of
10533 arm_compute_initial_elimination_offset.
10534 * config/arm/arm-protos.h: Prototype
10535 arm_compute_initial_elimination_offset.
10537 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10539 * doc/install.texi (Specific, avr): Fix markup.
10540 (Specific, c4x): Ditto.
10542 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10544 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10546 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10548 * Makefile.in (OBJS): Add rtl-error.o
10549 (rtl-error.o): New rule.
10550 (diagnostic.o): Adjust dependency.
10551 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10552 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10553 warning_for_asm): Move to...
10554 rtl-error.c: ...here. New file.
10556 2001-08-14 Richard Henderson <rth@redhat.com>
10558 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10559 if USING_SJLJ_EXCEPTIONS.
10561 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10563 * tlink.c (scan_linker_output): Check string for unsatisfied in
10564 addition to undefined and unresolved.
10566 2001-08-14 Graham Stott <grahams@redhat.com>
10568 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10569 EH_FRAME_SECTION_NAME.
10571 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10573 * genattrtab.c (simplify_test_exp_in_temp): New function.
10574 (simplify_test_exp): Avoid explicit use of temporary obstack.
10575 (simplify_cond, insert_right_side, evaluate_eq_attr,
10576 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10577 Use simplify_test_exp_in_temp.
10578 (optimize_attrs): Iterate until expression stabilizes.
10580 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10582 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10583 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10585 2001-08-13 Richard Henderson <rth@redhat.com>
10587 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10588 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10589 * config/arm/conix-elf.h: Likewise.
10591 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10593 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10595 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10597 * gcse.c (hash_scan_set): Expressions that are set as part of
10598 jump instructions are not available.
10600 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10602 * config/s390/s390.c (print_operand, s390_function_prologue,
10603 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10605 2001-08-13 Richard Henderson <rth@redhat.com>
10607 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10608 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10609 * doc/tm.texi (Exception Region Output): Document it.
10611 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10613 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10614 DWARF2 instead of stabs by default.
10616 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10618 * config/rs6000/rs6000.c: Include optabs.h.
10620 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10622 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10623 save/restore routines.
10624 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10626 2001-08-13 Andreas Jaeger <aj@suse.de>
10628 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10629 the english is correct.
10631 2001-08-13 Zack Weinberg <zackw@panix.com>
10633 * expr.h: Split out optab- and libfunc-related code to...
10634 * optabs.h, libfuncs.h: ... these new headers.
10636 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10638 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10640 * mkconfig.sh: Don't include insn-codes.h from config.h.
10642 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10643 enum insn_code is available. Move reload_in_optab and
10644 reload_out_optab array declarations to optabs.h.
10645 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10646 there, prototype in expr.h.
10647 * gencodes.c: Cleanup: zap global variables, don't use
10648 printf where puts will do, don't bother defining MAX_INSN_CODE
10649 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10651 * genemit.c, genopinit.c: Include optabs.h in generated file.
10652 * genoutput.c: Include insn-codes.h in generated file.
10653 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10654 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10655 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10656 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10657 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10658 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10660 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10661 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10662 config/m88k/m88k.c, config/sparc/sparc.c:
10663 Include libfuncs.h.
10664 * reload.c: Include expr.h and optabs.h before reload.h.
10665 * config/alpha/alpha.c: Include tree.h before reload.h.
10666 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10667 and reload.h in that order.
10668 * config/sparc/sparc.c: Include debug.h.
10669 * recog.c: Include insn-codes.h.
10671 2001-08-13 Andreas Jaeger <aj@suse.de>
10673 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10676 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10678 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10679 * gcc.c (init_spec): Fix typo in comment.
10680 * varasm.c (data_section): Fix typo in comment.
10682 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10684 * predict.c (dump_prediction): New argument "USED".
10685 (combine_predictions_for_insn): Determine the used heuristics,
10686 output the case no heuristic applied.
10687 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10689 2001-08-13 Andreas Jaeger <aj@suse.de>
10691 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10694 2001-08-13 Kazu Hirata <kazu@hxi.com>
10696 * jump.c: Fix formatting.
10698 2001-08-13 Kazu Hirata <kazu@hxi.com>
10700 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10703 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10705 * loop.c (check_dbra_loop): Use condjump_label to compute
10708 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10709 to better document the files they're in.
10711 2001-08-12 Zack Weinberg <zackw@panix.com>
10713 * recog.h (struct insn_operand_data): Shrink 'mode' field
10716 2001-08-12 Kazu Hirata <kazu@hxi.com>
10718 * gcc.c: Fix comment formatting.
10719 * gccspec.c: Likewise.
10720 * gcov.c: Likewise.
10721 * gcse.c: Likewise.
10722 * genemit.c: Likewise.
10723 * gengenrtl.c: Likewise.
10724 * genrecog.c: Likewise.
10725 * gensupport.c: Likewise.
10726 * ggc-page.c: Likewise.
10727 * global.c: Likewise.
10728 * graph.c: Likewise.
10729 * ifcvt.c: Likewise.
10730 * integrate.c: Likewise.
10732 * libgcc2.c: Likewise.
10733 * loop.c: Likewise.
10734 * mbchar.c: Likewise.
10735 * optabs.c: Likewise.
10736 * predict.c: Likewise.
10737 * prefix.c: Likewise.
10738 * profile.c: Likewise.
10739 * protoize.c: Likewise.
10740 * real.c: Likewise.
10741 * recog.c: Likewise.
10742 * regclass.c: Likewise.
10743 * regmove.c: Likewise.
10744 * reg-stack.c: Likewise.
10745 * reload1.c: Likewise.
10746 * resource.c: Likewise.
10747 * rtlanal.c: Likewise.
10750 2001-08-12 Kazu Hirata <kazu@hxi.com>
10752 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10753 a tree representing a constant is passed to the macro.
10755 2001-08-12 Richard Henderson <rth@redhat.com>
10757 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10758 (rs6000_elf_asm_out_destructor): New.
10759 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10760 (DTORS_SECTION_ASM_OP): Remove.
10761 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10762 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10764 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10767 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10768 * gcc.c (set_collect_gcc_options): New function, split out from
10770 Ignore elided switches.
10771 (do_spec_1): Invoke before executing command.
10772 (set_input): Export.
10773 Move declaration ...
10774 * gcc.h (set_input): ... here.
10775 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10778 2001-08-12 Richard Henderson <rth@redhat.com>
10780 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10781 thinko wrt TARGET_RELOCATABLE.
10783 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10785 * fix-header.c (cb_file_change): Update prototype.
10787 2001-08-11 Zack Weinberg <zackw@panix.com>
10789 * toplev.c (set_float_handler): Make static.
10790 * toplev.h: Don't prototype set_float_handler.
10792 * simplify-rtx.c: Don't include setjmp.h.
10793 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10795 (simplify_unary_operation, simplify_binary_operation): Use them,
10796 via do_float_handler.
10798 * fold-const.c: Don't include setjmp.h.
10799 (exact_real_inverse_1): New function.
10800 (exact_real_inverse): Use it, via do_float_handler.
10802 * varasm.c: Don't include setjmp.h.
10803 (assemble_real_1): New function.
10804 (assemble_real): Use it, via do_float_handler.
10805 Call internal_error if we get a trap here.
10807 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10808 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10810 2001-08-11 Zack Weinberg <zackw@panix.com>
10812 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10813 STACK_BOUNDARY if not already defined.
10815 * calls.c, function.c, reload1.c, explow.c: Don't default
10816 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10817 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10819 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10822 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10823 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10825 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10827 * cppmacro.c (enter_macro_context): Push macro expansions even
10830 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10832 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10833 (rs6000_elf_section_type_flags): Actually return a value.
10835 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10837 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10838 Clean up code: add missing comments and prototypes, fix warnings,
10839 remove obsolete code, fix spacing to conform to coding style.
10841 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10843 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10844 and TARGET_ASM_CLOSE_PAREN.
10845 (regclass_map): CC register belongs to class NO_REGS.
10846 (legitimize_pic_address): Don't generate unnecessary moves
10847 (to avoid confusing loop optimization).
10848 (check_and_change_labels): Replace jump_long by indirect_jump.
10849 (s390_final_chunkify): Don't start a new literal pool on section
10850 switch in 64-bit code.
10851 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10853 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10854 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10855 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10857 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10858 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10859 (CONST_COSTS): Fixed incorrect costs.
10861 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10862 Use emit_jump instead of emit_jump_insn (gen_jump).
10863 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10864 (to avoid confusing flow analysis).
10865 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10866 (casesi, casesi_jump): New.
10867 (jump_long): Removed. Functionality merged into indirect_jump.
10868 (indirect_jump): Accept address_operand, not just register_operand.
10869 (cjump_long, icjump_long): Use same logic as indirect_jump.
10870 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10871 Fixed broken setjmp/longjmp handling.
10872 (do_builtin_setjmp_setup): Removed.
10874 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10875 broken GNU as versions that don't accept .quad with large
10876 negative values. Use hexadecimal output instead.
10877 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10878 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10879 FUNCTION_EPILOGUE): Removed. Now in targetm.
10881 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10883 * config/s390/fixdfdi.h: Add missing copyright statement.
10884 Fix type conflicts on 64-bit. Add missing SFmode routines.
10886 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10889 2001-08-11 Richard Henderson <rth@redhat.com>
10891 * rtl.h (REG_EH_RETHROW): Remove.
10892 * rtl.c (reg_note_name): Update.
10893 * combine.c (distribute_notes): Don't check for it.
10895 2001-08-11 Richard Henderson <rth@redhat.com>
10897 * combine.c (distribute_notes): Place REG_SETJMP.
10899 2001-08-11 Richard Henderson <rth@redhat.com>
10901 * doc/extend.texi (Arrays and pointers implementation): Discourage
10902 relying on sign-extension of pointers.
10904 2001-08-11 H.J. Lu <hjl@gnu.org>
10906 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10908 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10909 RDATA_SECTION_ASM_OP.
10911 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10913 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10914 main manual to work both for info and HTML versions.
10916 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10917 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10919 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10920 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10921 (struct cpp_pool): New member first.
10922 * cppinit.c (append_include_chain): Plug memory leaks.
10923 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10924 Allocate pragma structures from the (aligned) macro pool to
10925 avoid leaking memory.
10926 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10927 so we don't leak memory.
10928 * hashtable.c (ht_destroy): New.
10929 * hashtable.h (ht_destroy): New.
10931 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10932 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10934 * c-lex.c (map): Make const.
10935 (cb_file_change): Update for callback passing a line map.
10936 Don't assume we have a previous map. Remove sanity check
10937 about popping too many files.
10938 * cpperror.c (print_location): Make map const.
10939 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10940 (cpp_make_system_header): Similarly.
10941 (search_from): Similarly.
10942 (_cpp_execute_include): Don't remember where we came from.
10943 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10944 (struct cpp_reader): Make map const.
10945 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10946 * cpplib.c (do_line): Update; line maps now hold sysp.
10947 (cpp_push_buffer): Similarly.
10948 (_cpp_do_file_change): Similarly; callback with map instead.
10949 (cpp_get_line_maps): Constify return value.
10950 (_cpp_pop_buffer): Update.
10951 * cpplib.h (struct cpp_file_change): Remove.
10952 (struct cpp_callbacks): Update.
10953 (cpp_get_line_maps): Constify return value.
10954 * cppmacro.c (_cpp_create_definition): Update.
10955 * cppmain.c (struct printer): Constify map.
10956 (maybe_print_line): Similarly.
10957 (print_line): Similarly. Deduce flags 1 and 2 here.
10958 (cb_file_change): Update.
10959 * line-map.c (free_line_maps): Warn regardless.
10960 (add_line_map): Return pointer to const. When passed NULL to_file
10961 with LC_LEAVE, use the obvious values for the return point so the
10962 caller doesn't have to figure them out.
10963 (lookup_line): Return pointer to const.
10964 (print_containing_files): Take pointer to const.
10965 * line-map.h (struct line_map): New members reason, sysp.
10966 (add_line_map): Return pointer to const.
10967 (lookup_line): Similarly.
10968 (print_containing_files): Take pointer to const.
10970 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
10971 Richard Henderson <rth@redhat.com>
10973 * regmove.c (regmove_optimize): Avoid setting a register twice in
10976 2001-08-10 Richard Henderson <rth@redhat.com>
10978 * doc/extend.texi (Arrays and pointers implementation): Document
10979 behavior of pointer/integer conversion.
10981 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10983 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
10985 2001-08-10 Richard Henderson <rth@redhat.com>
10987 * doc/extend.texi (C Implementation): New chapter.
10988 * doc/gcc.texi (Top): Link it in.
10990 2001-08-10 Andrew Cagney <ac131313@redhat.com>
10992 * doc/install.texi (Specific): Fix CVS merge botch.
10994 2001-08-10 Richard Henderson <rth@redhat.com>
10996 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
10997 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
10999 2001-08-10 Zack Weinberg <zackw@stanford.edu>
11001 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
11002 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
11003 this macro is now required.
11005 * cselib.c (cselib_process_insn), flow.c (propagate_block),
11006 loop.c (find_and_verify_loops), reload.c (reload): Check
11007 for rtx code of CALL_INSN, not CALL, when deciding if we
11008 need to check for REG_SETJMP note.
11010 * gcse.c (compute_hash_table, compute_store_table): Update
11011 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
11014 * config/avr/avr.c: Fix typo.
11015 * config/convex/convex.c (expand_movstr): Use adjust_address.
11016 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
11018 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
11019 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
11021 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
11022 Do define STACK_BOUNDARY.
11023 * config/i370/i370.c: Include expr.h.
11024 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
11025 config/pa/som.h, config/v850/v850.h: Take in_ctors and
11026 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
11027 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
11028 * config/m88k/m88k.c: Include c-tree.h after expr.h.
11029 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
11030 * config/romp/romp.c: Include expr.h after tree.h.
11032 (output_fpop): Use xmalloc, not oballoc.
11033 * config/we32k/we32k.c: Include expr.h.
11035 2001-08-10 Kazu Hirata <kazu@hxi.com>
11037 * config/h8300/h8300.h: Fix formatting.
11039 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11041 * c-common.h (RETURN_NULLIFIED_P): Lose.
11042 * c-semantics.c (genrtl_return_stmt): Don't check it.
11044 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11046 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
11047 (mips_annotate_frame_insn): New function.
11048 (mips_emit_frame_related_store): New function.
11049 (save_restore_insns): Don't mark instructions that set up the base
11050 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
11051 the store instructions instead.
11052 (mips_expand_prologue): If the stack size is moved into a temporary
11053 register, do not mark that move as frame-related. Add a
11054 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
11056 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11058 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
11059 stack slot as unchanging if current_function_calls_eh_return.
11061 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11063 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
11064 access the second half of the TFmode scratch operand.
11066 2001-08-10 Anthony Green <green@redhat.com>
11068 * java/class.c (emit_register_classes): Conditionalize code on
11071 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11073 * doc/install.texi (Specific, avr): Fix cross-reference to the
11074 main manual to work both for info and HTML versions.
11076 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11078 * stmt.c (expand_null_return_1): Remove code to generate simple returns
11079 and "use_goto" argument.
11080 (expand_null_return, expand_value_return): Update all callers.
11081 * function.c (expand_function_end): Remove code to generate simple
11083 * config/vax/vax.md (epilogue): New expander for function return.
11084 * doc/md.texi (epilogue): Remove "if defined".
11086 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11088 * Makefile.in: Partially revert my previous change:
11089 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11090 of the hashtab.o and safe-ctype.o rules.
11092 2001-08-09 Richard Henderson <rth@redhat.com>
11094 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11095 (USE_COLLECT2): Remove duplicate definition.
11096 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11097 (use_collect2): Remove dead code.
11098 * configure.in (use_collect2): Remove will_use_collect2 and
11099 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11100 * configure: Rebuild.
11102 * target.h (targetm.asm_out.constructor): New.
11103 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11104 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11105 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11106 * varasm.c (in_ctors, in_dtors): New.
11107 (assemble_constructor, assemble_destructor): Remove.
11108 (default_stabs_asm_out_destructor): New.
11109 (default_named_section_asm_out_destructor): New.
11110 (dtors_section, default_dtor_section_asm_out_destructor): New.
11111 (default_stabs_asm_out_constructor): New.
11112 (default_named_section_asm_out_constructor): New.
11113 (ctors_section, default_ctor_section_asm_out_constructor): New.
11114 * output.h: Update declarations.
11115 * c-decl.c (c_expand_body): Use target hooks instead of
11116 assemble_constructor and assemble_destructor.
11117 * profile.c (output_func_start_profiler): Likewise.
11118 * objc/objc-act.c (finish_objc): Likewise.
11119 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11120 for the constructor.
11121 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11123 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11124 (DTORS_SECTION_ASM_OP): Likewise.
11125 (__CTOR_LIST__): Use attribute section when possible.
11126 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11128 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11129 ASM_OUTPUT_CONSTRUCTOR.
11131 * config/darwin.c (machopic_asm_out_constructor): New.
11132 (machopic_asm_out_destructor): New.
11133 * config/darwin-protos.h: Update declarations.
11134 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11135 (ASM_OUTPUT_DESTRUCTOR): Remove.
11136 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11137 * config/nextstep.c (nextstep_asm_out_constructor): New.
11138 (nextstep_asm_out_destructor): New.
11139 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11140 (ASM_OUTPUT_DESTRUCTOR): Remove.
11141 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11142 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11143 ASM_OUTPUT_*STRUCTOR.
11144 * config/i386/aix386ng.h: Likewise.
11146 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11147 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11148 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11149 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11150 * config/lynx.h: Likewise.
11151 * config/netware.h: Likewise.
11152 * config/psos.h: Likewise.
11153 * config/alpha/alpha-interix.h: Likewise.
11154 * config/alpha/elf.h: Likewise.
11155 * config/arc/arc.h: Likewise.
11156 * config/arm/aof.h: Likewise.
11157 * config/arm/coff.h: Likewise.
11158 * config/arm/elf.h: Likewise.
11159 * config/c4x/c4x.h: Likewise.
11160 * config/h8300/h8300.h: Likewise.
11161 * config/i386/cygwin.h: Likewise.
11162 * config/i386/djgpp.h: Likewise.
11163 * config/i386/i386-coff.h: Likewise.
11164 * config/i386/i386-interix.h: Likewise.
11165 * config/i386/sco5.h: Likewise.
11166 * config/i386/vsta.h: Likewise.
11167 * config/i386/win32.h: Likewise.
11168 * config/i960/i960-coff.h: Likewise.
11169 * config/ia64/sysv4.h: Likewise.
11170 * config/m68hc11/m68hc11.h: Likewise.
11171 * config/m68k/coff.h: Likewise.
11172 * config/m68k/mot3300.h: Likewise.
11173 * config/m88k/m88k.h: Likewise.
11174 * config/mcore/mcore-pe.h: Likewise.
11175 * config/mcore/mcore.h: Likewise.
11176 * config/mips/elf.h: Likewise.
11177 * config/mips/elf64.h: Likewise.
11178 * config/mips/iris6.h: Likewise.
11179 * config/pa/pa64-hpux.h: Likewise.
11180 * config/rs6000/sysv4.h: Likewise.
11181 * config/sh/sh.h: Likewise.
11182 * config/sparc/litecoff.h: Likewise.
11184 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11185 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11186 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11187 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11188 (ASM_OUTPUT_DESTRUCTOR): Remove.
11189 * config/a29k/a29k.c: Move include of tree.h.
11190 * config/a29k/udi.h: Delete file.
11191 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11192 (vms_asm_out_destructor): New.
11193 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11194 (EXTRA_SECTION_FUNCTIONS): Likewise.
11195 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11196 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11197 * config/c4x/c4x.c: Move include of tree.h.
11198 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11199 (clix_asm_out_destructor): New.
11200 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11201 (ASM_OUTPUT_DESTRUCTOR): Remove.
11202 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11203 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11204 (TARGET_ASM_CONSTRUCTOR): New.
11205 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11206 (sco_asm_out_constructor): New.
11207 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11208 * config/i386/svr3gas.h: Remove stack grows up code.
11209 Remove code duplicated from i386/sysv3.h.
11210 (TARGET_ASM_CONSTRUCTOR): New.
11211 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11212 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11213 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11214 (TARGET_ASM_CONSTRUCTOR): New.
11215 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11216 (m68hc11_asm_out_destructor): New.
11217 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11218 (TARGET_ASM_DESTRUCTOR): New.
11219 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11220 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11221 config/svr3.h pertaining to section manipulation.
11222 * config/m68k/dpx2g.h: Remove #if 0 code.
11223 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11224 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11225 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11226 (TARGET_ASM_CONSTRUCTOR): New.
11227 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11228 (m88k_svr3_asm_out_constructor): New.
11229 (m88k_svr3_asm_out_destructor): New.
11230 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11231 (ASM_OUTPUT_DESTRUCTOR): Remove.
11232 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11233 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11234 * config/rs6000/aix.h: Likewise.
11235 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11236 * config/mips/vxworks.h: Likewise.
11237 * config/rs6000/lynx.h: Likewise.
11238 * config/sh/elf.h: Likewise.
11239 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11240 (DTORS_SECTION_ASM_OP): New.
11241 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11242 (ASM_OUTPUT_DESTRUCTOR): Remove.
11243 * config/sparc/sol2-sld-64.h: Likewise.
11244 * config/vax/vax.c (vms_asm_out_constructor): New.
11245 (vms_asm_out_destructor): New.
11246 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11247 (ASM_OUTPUT_DESTRUCTOR): Remove.
11248 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11250 * doc/tm.texi (@node Initialization): Update.
11252 2001-08-09 Richard Henderson <rth@redhat.com>
11254 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11255 (__do_global_dtors_aux): Use gp-relative static data to avoid
11256 one dynamic relocation.
11257 (__do_frame_setup): Register Java classes.
11258 * config/alpha/crtend.asm (__JCR_END__): New.
11260 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11262 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11263 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11264 (GEN, STAGESTUFF): Add new files.
11265 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11266 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11267 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11268 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11269 as well as insn-codes.h and insn-flags.h in config.h; and no
11270 extra headers in tconfig.h and hconfig.h.
11272 * gencodes.c: Eliminate code to generate predicate declarations
11273 or #defines for md-file constants.
11274 * genconstants.c, genpreds.c: New files.
11276 * i386.md: Re-order guard expressions such that TARGET_64BIT
11277 comes first, when this permits better optimization. Add
11278 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11279 why this is desirable.
11281 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11283 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11284 (find_fde_for_dso): Remove.
11285 (_Unwind_IteratePhdrCallback): New.
11286 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11287 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11289 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11291 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11292 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11294 2001-08-09 Graham Stott <grahams@redhat.com>
11296 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11297 (vis_no_unit): Use it.
11298 (visualize_no_unit): Add the insn only if room exists.
11300 2001-08-09 Graham Stott <grahams@redhat.com>
11302 * predict.c (estimate_probability): Replace magic numbers with
11303 appropriate enumeration.
11305 2001-08-09 Graham Stott <grahams@redhat.com>
11307 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11309 (EXTRACT_FLAGS): Likewise.
11311 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11313 * config/mips/mips.c (mips_legitimate_address_p): Check for
11314 CONST_INT in last patch.
11316 2001-08-08 Anthony Green <green@redhat.com>
11318 * java/class.c (emit_register_classes): Use assemble_jcr if
11319 possible. Keep the original mechanism as a fallback.
11320 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11321 and weak symbol support.
11322 * crtstuff.c (__JCR_LIST__): Define.
11323 (__JCR_END__): Define.
11324 (_Jv_RegiserClasses): Define weak symbol if possible.
11325 (__do_global_ctors_aux): Register classes for ELF targets with
11326 weak symbol support.
11328 2001-08-08 Kazu Hirata <kazu@hxi.com>
11330 * dbxout.c: Fix comment formatting.
11331 * dependence.c: Likewise.
11333 * diagnostic.c: Likewise.
11334 * dominance.c: Likewise.
11335 * doprint.c: Likewise.
11336 * dwarf2out.c: Likewise.
11337 * dwarfout.c: Likewise.
11338 * emit-rtl.c: Likewise.
11339 * except.c: Likewise.
11340 * explow.c: Likewise.
11341 * expmed.c: Likewise.
11342 * expr.c: Likewise.
11343 * flow.c: Likewise.
11344 * fold-const.c: Likewise.
11345 * function.c: Likewise.
11347 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11349 * global.c (retry_global_alloc): Avoid shadowing allocno.
11351 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11353 * except.c (remove_fixup_regions): Fix typo.
11355 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11357 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11358 unsigned HOST_WIDE_INT to avoid warning.
11359 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11360 * flow.c (set_block_for_new_insns): Likewise.
11362 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11364 * sibcall.c (return_value_pseudo): New static variable.
11365 (skip_copy_to_return_value): Handle return_value_pseudo.
11366 (call_ends_block_p): Ensure that return_value_pseudo is set.
11367 (optimize_sibling_and_tail_recursive_call): Discover the
11368 load of pseudo return value in alternate exit block.
11370 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11372 * calls.c (ECF_ALWAYS_RETURN): New constant.
11373 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11374 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11375 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11376 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11377 * rtl.c (reg_note_name): New name.
11378 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11380 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11382 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11384 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11386 * alias.c (get_alias_set): Return a previously calculated
11387 alias set for a VAR_DECL.
11388 * function.c (gen_mem_addressof): Calculate the alias set before
11391 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11393 * predict.def: Set hitrates according our experimental run.
11395 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11397 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11399 2001-08-08 H.J. Lu <hjl@gnu.org>
11401 * config/mips/mips.c (mips_unique_section): New. Copied from
11404 * config/mips/mips-protos.h (mips_unique_section): New
11407 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11409 * config/mips/little.h: New. Generic little endian mips
11410 targets. Only mips*-*-linux* is converted to use it so far.
11412 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11413 (WCHAR_TYPE): Defined
11414 (WCHAR_TYPE_SIZE): Likewise.
11415 (INIT_SUBTARGET_OPTABS): Likewise.
11416 (BSS_SECTION_ASM_OP): Likewise.
11417 (SBSS_SECTION_ASM_OP): Likewise.
11418 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11419 (ASM_DECLARE_OBJECT_NAME): Likewise.
11420 (UNIQUE_SECTION): Likewise.
11421 (EXTRA_SECTIONS): Likewise.
11422 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11423 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11424 (ASM_OUTPUT_DEF): Likewise.
11425 (HANDLE_SYSV_PRAGMA): Removed.
11426 (NO_IMPLICIT_EXTERN_C): Likewise.
11427 (TARGET_MEM_FUNCTIONS): Likewise.
11428 (STARTFILE_SPEC): Likewise.
11429 (ENDFILE_SPEC): Likewise.
11430 (LIB_SPEC): Likewise.
11431 (INVOKE__main): Likewise.
11432 (CTOR_LIST_BEGIN): Likewise.
11433 (CTOR_LIST_END): Likewise.
11434 (DTOR_LIST_BEGIN): Likewise.
11435 (DTOR_LIST_END): Likewise.
11436 (SET_ASM_OP): Likewise.
11437 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11438 (ASM_OUTPUT_DEF): Likewise.
11439 (ASM_OUTPUT_IDENT): Likewise.
11441 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11442 (CPLUSPLUS_CPP_SPEC): Likewise.
11443 (ASM_APP_ON) Redefine only if not defined.
11444 (ASM_APP_OFF): Likewise.
11445 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11446 (ASM_OUTPUT_IDENT): Likewise.
11448 * config.gcc: Update tm_file for Linux/mips.
11450 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11452 * cselib.c (cselib_record_sets): If insn is predicated, turn
11453 sources into IF_THEN_ELSEs.
11455 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11456 Turn into define_insn_and_split.
11458 * sched-deps.c: Include "cselib.h".
11459 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11460 Use cselib to turn memory addresses into VALUEs.
11461 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11462 * sched-int.h (struct sched_info): New member USE_CSELIB.
11463 * sched-ebb.c (ebb_sched_info): Initialize it.
11464 * sched-rgn.c (rgn_sched_info): Likewise.
11465 * Makefile.in (sched-deps.o): Update dependencies.
11467 * cselib.h (cselib_subst_to_values): Declare.
11468 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11469 that have no value and autoincs to be handled by generating a new
11472 2001-08-08 Graham Stott <grahams@redhat.com>
11474 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11475 within fixed length SEQUENCE.
11477 2001-08-08 Graham Stott <grahams@redhat.com>
11479 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11480 (diagnostic_prefixing_rule): Likewise.
11481 (diagnostic_line_cutoff): Likewise.
11482 (diagnostic_kind_count): Likewise.
11484 2001-08-08 Graham Stott <grahams@redhat.com>
11486 * alias.c (find_base_decl): Delete redundent assignment.
11488 2001-08-08 Graham Stott <grahams@redhat.com>
11490 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11491 (abs): Uppercase and paranthesize macro parameter.
11492 (MEM_DEPENDENCY): Add whitespace.
11494 2001-08-08 Graham Stott <grahams@redhat.com>
11496 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11497 failure check for CONST_INT
11499 2001-08-08 Graham Stott <grahams@redhat.com>
11501 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11502 (libcall_dead_p): Likewise.
11504 (mark_used_regs): Constify fmt.
11505 (find_use_as_address): Likewise.
11507 2001-08-08 Graham Stott <grahams@redhat.com>
11509 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11512 2001-08-08 Graham Stott <grahams@redhat.com>
11514 * combine.c (combine_simplify_rtx): Update comment and
11515 remove erroneous test.
11517 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11519 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11520 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11521 take care to avoid multiple no-newline at EOF warnings in that
11524 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11526 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11527 (emit_library_call_value_1): Likewise.
11528 (emit_call_1): Emit REG_SETJMP note.
11529 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11531 * cselib.c (cselib_process_insn): Likewise.
11532 * flow.c (propagate_block): Likewise.
11533 * loop.c (find_and_verify_loops): Likewise.
11534 * reload.c (find_equiv_regs): Likewise.
11535 * reload1.c (reload): Likewise.
11536 * resource.c (mark_referenced_resources,
11537 mark_set_resources): Likewise.
11538 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11539 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11540 * haifa-sched.c (unlink_other_notes): Likewise.
11541 (reemit_notes): Likewise.
11542 * sched-ebb.c (sched_ebb): Likewise.
11543 * sched-rgc.c (sched_region): Likewise.
11544 * rtl.c (note_insn_name): Likewise.
11545 (reg_note_name): Add REG_SETJMP
11546 * rtl.h (reg_note): Add REG_SETJMP.
11547 (insn_note): Remove NOTE_INSN_SETJMP.
11549 * profile.c (branch_prob): Add fake edges for setjmp.
11551 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11553 * config.gcc: Quote target_cpu_default2 correctly for
11554 powerpc*-*-* targets.
11556 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11558 * cpplib.h, line-map.h: Update comments.
11559 * cppmain.c (printer_init): Move inline.
11560 (maybe_print_line, print_line): Take a map pointer.
11561 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11562 (cb_file_change): Don't use prior value of print.map.
11564 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11566 * doc/install.texi: Document fine-grained multilib configuration.
11568 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11570 * rtlanal.c (find_first_parameter_load): Call note_stores
11571 only on the instructions.
11573 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11575 * alias.c (nonlocal_mentioned_p):
11576 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11577 * calls.c (emit_call_1): Likewise.
11578 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11579 * cselib.c (cselib_process_insn): Likewise.
11580 * df.c (df_insns_modify): Likewise.
11581 * flow.c (need_fake_edge_p): Likewise.
11582 (propagate_one_insn): Likewise.
11583 * haifa-sched.c (reemit_notes): Likewise.
11584 * integrate.c (copy_insn_list): Likewise.
11585 * jump.c (delete_prior_computation): Likewise.
11586 * local-alloc.c (validate_equiv_mem): Likewise.
11587 * loop.c (scan_loop): Likewise.
11588 * predict.c (estimate_probability): Likewise.
11589 * reload.c (reload): Likewise.
11590 * sched-deps (sched_analyze): Likewise.
11591 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11592 * gcse.c (compute_hash_table): Likewise.
11593 (mark_call): Likewise.
11594 (store_killed_in_insn): Likewise.
11596 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11598 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11600 2001-08-06 Richard Henderson <rth@redhat.com>
11602 * varasm.c (assemble_gc_entry): Remove.
11603 * output.h: Likewise.
11605 2001-08-06 Richard Henderson <rth@redhat.com>
11607 * varasm.c (assemble_constructor): Take a symbol_ref and a
11608 priority instead of a bare string. Move priority handling
11609 here from cp/decl2.c.
11610 * output.h: Update decls.
11612 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11613 and assemble_destructor.
11614 * profile.c (output_func_start_profiler): Likewise.
11615 * objc/objc-act.c (finish_objc): Likewise.
11616 (build_module_descriptor): Return the symbol not the symbol name.
11618 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11620 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11621 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11622 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11623 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11624 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11625 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11627 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11629 * cpperror.c (print_containing_files): Moved to line-map.c.
11630 (print_location): line-map.c handles re-listing or otherwise.
11631 * cpphash.h (struct lexer_state): Remove next_bol.
11632 (struct cpp_buffer): Remove include_stack_listed.
11633 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11634 Remove faked buffer handling.
11635 (_cpp_do_file_change): Tweak.
11636 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11637 * cppmain.c (struct printer): Remove filename.
11638 (print_line, cb_file_change): Update accordingly.
11639 * line-map.c: Include intl.h.
11640 (init_line_maps): Initialize last_listed.
11641 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11642 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11643 (print_containing_files): New.
11644 * line-map.h (struct line_maps): New member last_listed.
11645 (print_containing_files, INCLUDED_FROM): New.
11646 * Makefile.in: Update.
11647 * po/POTFILES.in: Add line-map.c.
11649 2001-08-06 Richard Henderson <rth@redhat.com>
11651 * except.c (convert_from_eh_region_ranges_1): Never mark
11652 USE or CLOBBER insns as throwing.
11654 * expr.c (store_constructor): Don't clobber memory targets.
11656 2001-08-06 Andreas Jaeger <aj@suse.de>
11658 * profile.c (branch_prob): Remove unused variable insn.
11660 * Makefile.in (local-alloc.o): Add dependency on except.h.
11662 * local-alloc.c: Include except.h for can_throw_internal prototype.
11664 2001-08-06 Richard Henderson <rth@redhat.com>
11666 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11667 * function.c (expand_main_function): Implement it.
11668 * doc/tm.texi: Document it.
11670 2001-08-06 Stan Shebs <shebs@apple.com>
11672 * doc/install.texi: Document powerpc-*-darwin* details.
11674 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11676 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11677 (ASM_CPU_SPEC): Move back to rs6000.h
11678 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11680 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11682 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11685 * config/rs6000/linux64.h: Ditto.
11687 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11688 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11691 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11692 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11694 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11697 2001-08-05 Richard Henderson <rth@redhat.com>
11699 * local-alloc.c (update_equiv_regs): Do not move insns that
11702 2001-08-05 Jan Hubicka <jh@suse.cz>
11704 * Makefile.in (reload1.o): Add dedendancy on except.h
11705 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11707 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11708 indicating wehther edges has been cleaned up.
11709 * reload1.c: Inlucde except.h
11710 (fixup_abnormal_edges): Accept deleted insns.
11711 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11714 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11716 * cpplib.c (do_line): Correct line number after pop_buffer.
11718 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11720 PR preprocessor/3824
11721 * line-map.c: Update comments.
11722 * line-map.h: Update comments.
11723 * tradcif.y: Don't consider large numbers unsigned.
11725 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11727 PR preprocessor/3081
11728 * c-lex.c (map): New.
11729 (cb_file_change): Update map and use it.
11730 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11731 (c_lex): Update to use map.
11732 * cpperror.c (print_location): Move to using logical line numbers.
11733 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11734 (cpp_make_system_header): Similarly.
11735 (_cpp_execute_include): Stop line numbering hacks. Store the
11736 line we will return to.
11737 * cpphash.h (CPP_BUF_LINE): Remove.
11738 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11739 Add map and return_to_line.
11740 (_cpp_do_file_change): Update.
11741 * cppinit.c (cpp_start_read): Update line kludge.
11742 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11743 (trigraph_ok): Use logical line numbers for diagnostics.
11744 (skip_block_comment): Likewise.
11745 (skip_whitespace): Likewise.
11746 (skip_line_comment): Use pfile->line instead.
11747 (_cpp_lex_token): Update to use logical line numbering exclusively.
11748 Handle BOL locally. Accept new lines in directives, but keep
11749 pfile->line decremented. Diagnostics use logical lines. Update
11750 directive handling.
11751 * cpplib.c (SEEN_EOL): New.
11752 (skip_rest_of_line, check_eol): Use it.
11753 (end_directive): Increase line number when accepting the newline
11754 at the end of a directive.
11755 (run_directive): Simplify.
11756 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11757 (_cpp_do_file_change): Update to take buffer line number as an
11758 argument, and store the current map in the cpp_reader. Remove
11759 line number kludges.
11760 (_cpp_do__Pragma): Restore output position after a _Pragma.
11761 (cpp_push_buffer): Don't set output line or lineno.
11762 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11763 Remove line kludge. Set output_line.
11764 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11765 (parse_arg): Use logical lines.
11766 (save_lookahead_token): Save EOFs too now.
11767 * cppmain.c (struct printer): Fix comments.
11768 (printer_init): Simplify, let caller do errors.
11769 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11770 (maybe_print_line): Simplify.
11771 (print_line): Don't print a linemarker if -P.
11772 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11773 (cb_file_change): Simplify.
11774 * line-map.h (LAST_SOURCE_LINE): Fix.
11775 (CURRENT_LINE_MAP): New.
11777 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11779 * doloop.c (doloop_modify_runtime): Properly compute number of
11780 iterations if loop was unrolled.
11782 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11783 if their CSELIB_VAL_PTRs are.
11785 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11786 (setup_spill_pointers): Initialize it.
11787 (spill_restore_mem): Set it.
11788 (do_spill, do_restore): Use it to add REG_INC note.
11789 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11791 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11792 asms if other insns are available.
11794 * config/ia64/ia64.c (condop_operator): New predicate.
11795 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11796 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11799 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11800 temporary register than directly using a MEM.
11802 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11804 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11805 parameter in last change.
11807 2001-08-04 Zack Weinberg <zackw@panix.com>
11809 * sparc.md: Don't use #if inside C test expression.
11811 2001-08-04 Richard Henderson <rth@redhat.com>
11813 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11815 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11817 * cpphash.h (struct cpp_reader): New member directive_line.
11818 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11819 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11820 do_pragma): Pass line to callbacks.
11821 (start_directive): Record line of directive.
11822 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11823 cb_include): Similarly.
11824 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11827 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11829 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11832 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11834 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11836 * reload1.c (fixup_abnormal_edges): New static function.
11839 * flow.c (need_fake_edge_p): New function.
11840 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11841 avoid call insn to be very last insn in the insn stream.
11843 * profile.c (branch_prob): Call flow_call_edges_add instead of
11844 doing that by hand; cleanup cfg to re-merge basic blocks once
11847 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11849 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11850 are also on line-map.h.
11851 * cppfiles.c (stack_include_file): Update.
11852 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11853 (_cpp_pop_buffer): New.
11854 * cppinit.c (cpp_destroy, cpp_finish): Update.
11855 (do_includes): Mark each buffer to return at EOF.
11856 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11857 return as requested.
11858 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11859 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11860 * cpplib.h (cpp_pop_buffer): Remove.
11861 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11862 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11864 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11866 (do_preprocessing): Update.
11867 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11868 * c-parse.in (_yylex): Similarly.
11869 * scan-decls.c (scan_decls): Similarly.
11870 * line-map.h: Update comments.
11872 * objc/Make-lang.in (objc-act.o): Update dependencies.
11874 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11876 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11877 and soft register for operand 0.
11878 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11880 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11882 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11883 register for operand 0.
11884 ("bitcmpqi_z_used"): Allow memory for operand 0.
11885 (split "bitcmpqi"): New split to handle address reg as operand 1.
11887 2001-08-04 Andreas Jaeger <aj@suse.de>
11889 * gcse.c: Revert Daniel's last patch.
11891 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11893 * sparc-protos.h: Add prototypes for fp_zero_operand and
11895 * sh-protos.h: Add prototype for fpul_operand.
11897 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11899 * doc/extend.texi (Other Builtins): Fix typo in last change.
11901 2001-08-03 Richard Henderson <rth@redhat.com>
11903 * target.h (gcc_target): Add asm_out.named_section,
11904 section_type_flags, have_named_sections.
11905 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11906 (TARGET_HAVE_NAMED_SECTIONS): New.
11907 (TARGET_SECTION_TYPE_FLAGS): New.
11909 * Makefile.in (toplev.o): Depend on TARGET_H.
11910 (varasm.o, dbxout.o): Likewise.
11911 * c-common.c (decl_attributes): Check targetm.have_named_sections
11912 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11913 * dbxout.c (dbxout_function_decl): Likewise.
11914 (dbxout_function_end): Likewise.
11915 * toplev.c (compile_file): Likewise.
11916 * varasm.c (exception_section): Likewise.
11917 * cp/decl2.c (finish_objects): Likewise.
11919 * defaults.h (EH_FRAME_SECTION): Remove.
11920 (EH_FRAME_SECTION_ASM_OP): Remove.
11921 (EH_FRAME_SECTION_NAME): New.
11922 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11923 (UNIQUE_SECTION_P): Remove.
11924 * dwarf2out.c (SECTION_FORMAT): Remove.
11925 (ASM_OUTPUT_SECTION): Remove.
11926 (output_call_frame_info): Use named_section_flags.
11927 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11928 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11929 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11930 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11931 (named_section_flags): New.
11932 (named_section): Use it and targetm.section_type_flags.
11933 (resolve_unique_section): New.
11934 (assemble_start_function): Use it.
11935 (asm_emit_uninitialised, assemble_variable): Likewise.
11936 (default_section_type_flags): New.
11937 (default_no_named_section, default_elf_asm_named_section): New.
11938 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11939 * output.h: Update varasm.c decls.
11940 (SECTION_*): New flags.
11942 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11943 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11945 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11946 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11947 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11948 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11949 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11950 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11951 * config/mips/elf.h, config/mips/elf64.h: Likewise.
11952 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
11953 * config/pa/pa64-hpux.h,
11955 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
11956 (TARGET_ASM_NAMED_SECTION): New.
11957 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
11958 * config/alpha/vms.h, config/arm/coff.h: Likewise.
11959 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
11960 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
11961 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
11962 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
11963 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11964 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
11965 * config/i386/sco5.h, config/i386/win32.h: Likewise.
11966 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
11967 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
11968 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
11969 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
11970 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
11971 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
11972 * config/sparc/sysv4.h: Likewise.
11974 * config/nextstep.h: Error until named sections implemented.
11976 * config/a29k/a29k.c (a29k_asm_named_section): New.
11977 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
11978 (vms_section_type_flags, vms_asm_named_section): New.
11979 * config/arm/arm.c (arm_elf_asm_named_section): New.
11980 * config/avr/avr.c (asm_output_section_name): Remove.
11981 * config/avr/avr-protos.h: Update.
11982 * config/c4x/c4x.c (c4x_asm_named_section): New.
11983 * config/h8300/h8300.c (h8300_asm_named_section): New.
11984 * config/i386/i386.c (sco_asm_named_section): New.
11985 * config/i386/winnt.c (SECTION_PE_SHARED): New.
11986 (i386_pe_section_type_flags): New.
11987 (i386_pe_asm_named_section): New.
11988 * config/i386/i386-protos.h: Update.
11989 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
11990 * config/mcore/mcore.c (mcore_asm_named_section): New.
11991 * config/mips/mips.c (iris6_asm_named_section): New.
11992 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
11993 instead of UNIQUE_SECTION_P.
11994 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
11995 (xcoff_asm_named_section): New.
11996 * config/sh/sh.c (sh_asm_named_section): New.
11997 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
11999 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
12000 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
12001 (EH_FRAME_SECTION_NAME): New.
12002 (EXCEPTION_SECTION): New.
12003 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
12004 (DEBUG_*_SECTION): Remove.
12005 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
12006 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
12007 (EH_FRAME_SECTION_ASM_OP): Remove.
12009 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
12010 (ASM_OUTPUT_SECTION_NAME): Remove.
12011 (TARGET_ASM_NAMED_SECTION): New.
12012 (TARGET_HAVE_NAMED_SECTIONS): New.
12013 (TARGET_SECTION_TYPE_FLAGS): New.
12014 (EH_FRAME_SECTION_ASM_OP): Remove.
12015 (EH_FRAME_SECTION_NAME): New.
12017 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12019 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
12020 for complex expressions when cfun == 0.
12021 * doc/extend.texi: Document that __builtin_constant_p can be
12022 used in data initializers as well as functions.
12024 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
12026 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
12027 variable I locally, instead of expecting a declaration in the
12030 2001-08-03 Richard Henderson <rth@redhat.com>
12032 * except.c (collect_one_action_chain): Add an explicit cleanup
12033 action if regions surrounding a catch were encoded entirely
12034 within the call-site entry.
12036 2001-08-03 Richard Henderson <rth@redhat.com>
12038 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
12039 don't take REGNO of a non-register.
12041 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12043 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
12044 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
12045 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
12046 (__gthread_mutex_init_function): New function for mutex initialization.
12048 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12050 * Makefile.in: Revert screwed up commit.
12052 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12054 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
12055 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
12056 merged by linker script to get a final _exit().
12057 (__do_global_dtors): New for destructor handling in specific exit
12059 (__do_global_ctors): New for constructors in specific install section.
12060 (__map_data_section): Map data sections before running constructors.
12061 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
12062 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
12063 (DTORS_SECTION_ASM_OP): Likewise.
12064 (CTORS_SECTION_FUNCTION): Define to force a reference to
12066 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
12068 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12070 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
12072 * Makefile.in: Add df.h to gcse.c dependencies.
12074 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12076 * varasm.c (output_constant_def_contents): Use for the length of a
12077 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
12078 depending on which is larger.
12080 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12082 * gcse.c: Include df.h for use as a dataflow analyzer.
12084 Declaration of reg_set_info: gone.
12085 New df_analyzer variable used by store motion.
12086 (reg_set_info): Deleted.
12087 (mark_mem_regs): New function, analyze regs used by a mem.
12088 (store_ops_ok): Use dataflow analyzer results to determine if
12089 necessary regs are changed in the block.
12090 (find_moveable_store): Remove check for symbol ref, we can handle
12091 much more complex expressions now.
12092 (compute_store_table): Remove most of the code, it's unnecessary
12093 now that the dataflow analyzer records the info for us.
12094 (store_killed_after): Add parameter to say whether to do the
12095 store_ops_okay test, used to speed up testing when we already know
12096 the answer, and just want to know if the store itself was killed.
12097 (build_store_vector): Largely rewritten to calculate the various
12098 vectors properly, and somewhat optimized.
12099 (store_motion): Init the df_analyzer, get REG_DEF chains.
12100 Also handle trapping expressions (since mems almost always trap)
12101 (simple_mem): Redefine what a simple mem is.
12103 2001-08-03 DJ Delorie <dj@redhat.com>
12105 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12106 set from a constant part of the condition.
12108 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12110 * mkdeps.c (deps_add_default_target): Make local variable
12111 ``start'' a const char pointer.
12112 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12114 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12116 * doc/install.texi (Configuration): Fix markup.
12117 (Specific, i?86-*-udk): Likewise.
12118 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12120 Document --enable-threads and --enable-libgcj status.
12121 (Specific, mips-sgi-irix*): Canonicalize triples.
12122 (Specific, mips-sgi-irix5): Warn about problems with this config.
12123 Mention required GNU as patch.
12124 Native assembler problems are fixed.
12125 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12126 Document --enable-threads and --enable-libgcj status.
12128 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12130 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12133 2001-08-03 Richard Henderson <rth@redhat.com>
12135 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12138 2001-08-03 Richard Henderson <rth@redhat.com>
12140 * rtlanal.c (find_first_parameter_load): Stop if we
12141 reach a CODE_LABEL at BOUNDARY.
12143 2001-08-03 Richard Henderson <rth@redhat.com>
12145 * config/alpha/alpha.md (force_movdi): New insn.
12146 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12147 Tweek FRP marking of VMS prologue insns.
12148 * config/alpha/vms.h (EPILOGUE_USES): New.
12150 2001-08-02 Richard Henderson <rth@redhat.com>
12152 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12154 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12156 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12157 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12158 config/convex/convex.h, config/d30v/d30v.c,
12159 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12160 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12161 config/mips/mips.h, config/mn10200/mn10200.h,
12162 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12163 config/v850/v850.h, config/vax/openbsd.h,
12164 config/vax/openbsd1.h, config/vax/ultrix.h,
12165 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12166 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12167 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12168 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12169 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12170 in comments and documentation.
12172 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12176 * Makefile.in (line-map.o): New.
12177 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12178 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12179 * cpperror.c (print_containing_files): Similarly.
12180 (print_location): Update. Don't output a space before _Pragma.
12181 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12182 (stack_include_filee, cpp_make_system_header): Update.
12183 (_cpp_execute_include): Get logical line number right for calling
12184 as-yet-unterminated #include.
12185 * cpphash.h (struct cpp_reader): Add line_maps.
12186 (_cpp_do_file_change): Update.
12187 * cppinit.c (cpp_create_reader): Initialize line maps.
12188 (cpp_destroy): Destroy line maps.
12189 (cpp_start_read): Get logical line number right.
12190 * cpplex.c (parse_string): Only warn once for multi-line strings.
12191 Use boolean variable for null warning.
12192 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12194 (do_include_common): End the directive early.
12195 (do_line): Don't warn about out-of-range lines in preprocessed
12196 source. Update. Remove unused variables.
12197 (_cpp_do_file_change): Update for new line mapping.
12198 (pragma_cb): New typedef.
12199 (cpp_register_pragma): Stop looking ahead before calling the
12201 (do_pragma_system_header): End directive early.
12202 (cpp_get_line_maps): New.
12203 (cpp_pop_buffer): Fudge logical line. Update.
12204 * cpplib.h: Include line-map.h
12205 (enum cpp_fc_reason): Remove.
12206 (struct cpp_file_change): Update.
12207 (cpp_get_line_maps): New.
12208 * cppmain.c (struct_printer): New member map.
12209 (cb_file_change): Update for new mappings.
12210 * fix-header.c (cb_file_change): Similarly.
12212 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12214 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12215 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12217 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12219 * config/vax/vax.c: include expr.h.
12221 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12223 * Makefile.in ($(srcdir)/configure): Only rebuild in
12225 ($(srcdir)/config.in): Only define in maintainer mode.
12226 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12228 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12230 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12232 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12234 * gcc.c (set_collect_gcc_options): New function, split out from
12236 Ignore elided switches.
12237 (do_spec_1): Invoke before executing command.
12238 (set_input): Export.
12239 Move declaration ...
12240 * gcc.h (set_input): ... here.
12241 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12244 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12247 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12249 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12251 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12253 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12254 for the unnamed instructions it expands to.
12256 2001-08-02 Richard Henderson <rth@redhat.com>
12258 * regclass.c (call_really_used_regs): Conditionally define.
12259 (init_reg_sets_1): Don't use it if not defined.
12260 (fix_register): Similarly, don't set it.
12262 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12264 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12265 Correct comment that had been missed in the previous change.
12267 2001-08-01 Stan Shebs <shebs@apple.com>
12269 * config/darwin.c (machopic_stub_name): Try matching by name.
12270 (update_stubs): New function.
12271 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12274 2001-08-01 Richard Henderson <rth@redhat.com>
12276 * except.c (output_function_exception_table): Use assemble_align.
12277 * varasm.c (assemble_eh_label): Remove.
12278 (assemble_eh_align, assemble_eh_integer): Remove.
12280 2001-08-01 Robert Lipe <robertl@caldera.com>
12282 * dwarfout.c: Remove reference to README.DWARF.
12284 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12286 * regclass.c (call_really_used_regs): New array for registers which
12287 are actually used by a call.
12288 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12290 (fix_register): Set call_really_used too.
12291 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12292 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12294 2001-08-01 Richard Henderson <rth@redhat.com>
12296 * read-rtl.c (read_name): Consider \r whitespace.
12298 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12300 * config.gcc: Recognize powerpc-*-netbsd*.
12302 * doc/install.texi (Host/target specific installation notes for
12303 GCC): Mention powerpc-*-netbsd*.
12305 * config/rs6000/netbsd.h: New file.
12306 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12307 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12308 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12309 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12310 (TARGET_VERSION): Redefine.
12312 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12313 mcall-netbsd as a match for mcall-sysv.
12314 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12315 (ncrti.S, ncrtn.S): New targets.
12316 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12318 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12319 "netbsd' as a V4 ABI.
12320 (ASM_SPEC): Check for -mcall-netbsd.
12321 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12322 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12323 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12324 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12325 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12326 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12327 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12329 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12330 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12332 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12334 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12335 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12336 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12337 including "unwind-pe.h".
12339 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12341 * rs6000.md (define_splits): Kill unused constraints.
12343 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12344 Jan Hubicka <jh@suse.cz>
12346 * function.c (thread_prologue_and_epilogue_insns): Kill code
12347 dealing with non-existent CFG.
12349 2001-08-01 Kazu Hirata <kazu@hxi.com>
12351 * alias.c: Fix comment formatting.
12352 * bitmap.c: Likewise.
12353 * builtins.c: Likewise.
12354 * calls.c: Likewise.
12355 * c-common.c: Likewise.
12356 * c-decl.c: Likewise.
12357 * c-dump.c: Likewise.
12358 * c-lex.c: Likewise.
12359 * collect2.c: Likewise.
12360 * combine.c: Likewise.
12361 * conflict.c: Likewise.
12362 * cppfiles.c: Likewise.
12363 * cppinit.c: Likewise.
12364 * cpplex.c: Likewise.
12365 * cpplib.c: Likewise.
12366 * cppmacro.c: Likewise.
12367 * cppspec.c: Likewise.
12368 * c-pragma.c: Likewise.
12369 * crtstuff.c: Likewise.
12371 * cselib.c: Likewise.
12372 * c-semantics.c: Likewise.
12373 * c-typeck.c: Likewise.
12375 2001-08-01 H.J. Lu <hjl@gnu.org>
12377 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12379 2001-08-01 H.J. Lu <hjl@gnu.org>
12381 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12383 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12385 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12386 contextualizing Objective-C class name lookup by the lexer.
12387 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12389 (protocoldef): Add support for forward @protocol declarations.
12390 (yylexname): Suppress ObjC class name lookup in certain contexts;
12391 re-enable after lookup is complete.
12392 (_yylex): Re-enable ObjC class name lookup when certain
12393 punctuation marks are seen.
12395 * objc/objc-act.c (check_protocol_recursively): New function used
12396 for finding circular dependencies in protocols.
12397 (objc_declare_protocols): New function for handling forward
12398 @protocol declarations.
12399 (receiver_is_class_object): Detect the case when 'self' is used
12400 inside of a class method.
12401 (build_message_expr): Issue a warning if class method is desired
12402 but instance method is found instead.
12403 (conforms_to_protocol): Streamline.
12404 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12405 protocol Foo, even if 'Bar foo' does not.
12406 (check_protocols): Streamline.
12407 (start_protocol): Add checks for circular and duplicate protocol
12409 (encode_aggregate_within): For typedefs of structs, encode the
12411 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12412 (objc_declare_protocols): New prototype.
12414 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12416 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12417 * cpplex.c (handle_newline): Update prototype. Maintain logical
12419 (skip_escaped_newlines, skip_block_comment, parse_string):
12420 Update accordingly.
12421 (_cpp_lex_token): Update, and store token position within the token.
12422 * cpplib.h (struct cpp_token): Add line and column entries.
12423 * cppmacro.c (replace_args): Position stringified tokens correctly.
12425 2001-08-01 Andreas Jaeger <aj@suse.de>
12427 * basic-block.h: Add prototype for last_loop_beg_note.
12429 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12431 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12432 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12434 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12435 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12436 expand_decl_cleanup.
12437 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12439 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12440 operand while calling simple_cst_equal.
12441 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12442 operand is the cleanup expression, the third is the RTL_EXPR.
12443 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12445 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12447 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12449 2001-07-31 matthew green <mrg@eterna.com.au>
12451 * config.gcc (i386-*-netbsdelf): New description.
12452 * config/i386/netbsd-elf.h: New file.
12454 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12456 * loop.c (check_dbra_loop): Use single_set to compute
12459 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12461 PowerPC reorg and support for powerpc64-*-linux*.
12463 Also fixes emitting of constants on 32 bit and 64 bit
12466 * config.gcc: powerpc64-*-linux* is a new target.
12467 Things that needed aix.h now also include xcoff.h
12469 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12471 Move AIX specific stuff into aix.h.
12472 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12473 with more than just XCOFF now.
12474 (SET_ASM_OP): Remove, now defined where needed.
12475 (FUNCTION_PROLOGUE): New macro definition.
12476 (FUNCTION_EPILOGUE): New macro definition.
12477 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12479 * config/rs6000/xcoff.h: New file.
12481 * config/rs6000/linux64.h: New file.
12483 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12485 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12487 * rs6000.c (print_operand_address): Handle ELF syntax.
12488 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12489 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12490 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12492 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12494 * rs6000.c (rs6000_override_options): Only disable
12495 flag_function_sections for XCOFF.
12496 (exact_log2_cint_operand): New predicate.
12497 (reg_or_{add,sub}_cint64_operand): New predicates.
12498 (add_operand): Compare CONST_INT with fewer function calls.
12499 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12500 (print_operand, case 'p'): Ensure positive operand.
12501 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12502 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12503 (PREDICATE_CODES): Add new predicates.
12504 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12505 (divsi3, modsi3): Ensure positive power-of-2.
12506 (adddi3): Use new predicate. Split 32-bit constants more
12507 correctly. Re-arrange splitter to handle any constant.
12508 (subdi3): Use new predicate.
12509 (divdi3, moddi3): Ensure positive power-of-2.
12510 (movdi): Use rs6000_emit_set_const.
12511 (load_toc_v4_pic_di): Delete.
12513 2001-07-31 Graham Stott <grahams@redhat.com>
12515 * function.c (pad_below): Revert 2001-07-26 patch.
12517 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12519 * reg-stack (convert_regs_1): Fix best edge condition.
12521 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12523 * jump.c (duplicate_loop_exit_test): Better test for jumps
12524 entering the loop; create loop pre_header.
12526 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12528 * doc/install.texi: Add s390 and s390x as new targets.
12529 * doc/invoke.texi: Add documentation of S/390 and zSeries
12531 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12533 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12535 * config/m68k/m68k.md: Replace all general_operand with
12536 nonimmediate_operand for all destinations.
12537 * config/m68k/m68k.c (not_sp_operand): Likewise.
12539 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12541 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12543 2001-07-30 Richard Henderson <rth@redhat.com>
12545 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12546 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12548 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12550 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12551 Add missing doc strings
12552 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12553 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12555 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12557 * i386.c (ix86_output_main_function_alignment_hack): New function.
12558 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12560 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12561 edges by EDGE_DFS_BACK flag.
12562 (dump_edge_info): Add dfs_back flag.
12563 * basic-block.h (EDGE_DFS_BACK): New constant.
12564 (mark_dfs_back_edges): Declare.
12565 * alias.c (loop_p): Remove.
12566 (mark_constant_function): Use mark_dfs_back_edges.
12568 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12569 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12570 (compensate_edge): Break out from ...
12571 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12572 (convert_regs_2): Set block_done once block is really done;
12573 Do updating of the predecessors counts.
12575 * toplev.c (rest_of_compilation): Recompute block_for_insn
12576 before post-reload cfg_cleanup.
12577 * function.c (thread_prologue_epilogue_insns):
12578 Call set_block_for_new_insns when emitting prologue directly.
12580 2001-07-30 Andreas Jaeger <aj@suse.de>
12582 * jump.c: Add prototype for mark_modified_reg.
12584 * cse.c (set_live_p): Add unused attribute.
12586 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12588 (scan_for_source_files): Use long for count to avoid overflow.
12589 (output_data): Likewise.
12590 (output_data): Don't use string concatatenation to silence gcc
12593 * predict.c: Fix typos and grammar.
12595 * gcse.c (insert_insn_end_bb): Remove unused variables.
12597 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12599 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12600 (attempt_auto_inc): LIkewise.
12601 (mark_used_reg): Likewise.
12602 (try_pre_increment_1): Likewise.
12603 * regclass.c (regclass): Likewise.
12604 * global.c (allocno_compare): Update comment; change scaling factor.
12605 * local-alloc.c (QTY_CMP_PRI): Likewise.
12606 * regs.h (REG_FREQ_FROM_BB): New.
12607 (REG_FREQ_MAX): Likewise.
12609 2001-07-30 H.J. Lu <hjl@gnu.org>
12611 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12614 2001-07-30 H.J. Lu (hjl@gnu.org)
12616 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12617 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12618 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12620 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12622 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12623 as -mthumb-interwork when -mcpu=arm7 is specified.
12625 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12627 * predict.def (noreturn, loop branch, loop exit): Mark as first
12630 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12632 * combine.c (try_combine): Avoid barrier after noop jumps.
12634 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12636 * cpphash.h (struct cpp_reader): Remove import_warning.
12637 * cpplib.c (skip_rest_of_line): Don't bother turning off
12639 (parse_include): Move include handling to...
12640 (do_include_common): ... here. Move import warning from...
12641 (do_import): ... here.
12642 (do_pragma_poison): Don't do a callback for poison identifiers.
12643 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12644 * cppmain.c (setup_callbacks): Similarly.
12646 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12648 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12649 handle multiple sets.
12650 * except.c (sjlj_mark_call_sites): .... here.
12651 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12653 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12655 Suggested by Richard Henderson and Richard Kenner:
12656 * combine.c (recog_for_combine): Use the fake recog
12657 only if instruction does not match.
12658 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12659 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12661 * combine.c (try_combine): Discover noop jump as direct jump.
12663 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12665 * df.c (df_rd_global_compute): Add successors to worklist, not
12667 (df_ru_global_compute): Ditto.
12669 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12671 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12672 increment REG_N_SETS.
12674 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12676 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12678 * sbitmap.c (sbitmap_a_xor_b): New function.
12679 ifdef the basic block stuff on IN_GCC.
12681 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12683 * cppexp.c (parse_defined): Always record the macro name.
12684 (lex): Don't worry about identifiers, or special-case
12686 (_cpp_parse_expr): Figure out at the end of the routine
12687 whether we saw a valid !defined() expression.
12688 * cppfiles.c (stack_include_file): Update for mi_valid.
12689 (_cpp_pop_file_buffer): Similarly.
12690 * cpplex.c (_cpp_lex_token): Similarly.
12691 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12692 mi_if_not_defined, mi_lexed): Remove.
12694 * cpplib.c (do_if): Simplify.
12695 (do_endif, push_conditional, _cpp_handle_directive): Update
12696 for renaming of mi_state to mi_valid.
12698 * cpp.texi: Add index entries for digraphs, and add comment
12699 that C++ refers to them as alternative tokens.
12701 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12703 * basic-block.h (CLEANUP_PRE_LOOP): New.
12704 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12705 * sibcall.c (optimize_sibling_calls): Likewise.
12706 * toplev.c (rest_of_compilation): Likewise.
12707 * flow.c (try_forward_edges): Take argument MODE;
12708 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12709 (try_optimize_cfg): Update call of try_forward_edges.
12711 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12712 Jan Hubicka <jh@suse.cz>
12714 * (validate_replace_rtx_1): Fix simplification of MINUS.
12716 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12718 PR preprocessor/3669
12719 * cppinit.c (init_dependency_output): Turn off dump requests
12720 if sending dependencies to stdout.
12722 2001-07-28 Richard Henderson <rth@redhat.com>
12724 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12727 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12729 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12731 2001-07-28 Kazu Hirata <kazu@hxi.com>
12733 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12734 is VAR_DECL first to prevent an ICE.
12736 2001-07-28 Richard Henderson <rth@redhat.com>
12738 * varasm.c (immed_real_const_1): Don't elide special cases for
12740 (clear_const_double_mem): Clear const_tiny_rtx too.
12742 2001-07-28 Richard Henderson <rth@redhat.com>
12744 * dwarf2out.c (dw_val_class_offset): New.
12745 (struct dw_ranges_struct, dw_ranges_ref): New.
12746 (ranges_table, ranges_table_allocated): New.
12747 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12748 (add_AT_offset, add_ranges, output_ranges): New.
12749 (print_die, output_die): Handle dw_val_class_offset.
12750 (attr_checksum, size_of_die, value_format): Likewise.
12751 (gen_lexical_block_die): Handle non-contiguous blocks.
12752 (gen_block_die): Likewise.
12753 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12754 if needed. Dump the ranges table.
12755 * final.c (final_start_function): Remove unnecessary notes and
12756 rebuild the block tree before numbering the blocks.
12757 * function.c (reorder_blocks_0): Walk the existing block tree
12758 to unmark all blocks.
12759 (reorder_blocks_1): Create block fragments when duplicate block
12761 (reorder_fix_fragments): New.
12762 (reorder_blocks): Call it.
12763 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12765 2001-07-28 Richard Henderson <rth@redhat.com>
12767 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12769 2001-07-28 Richard Henderson <rth@redhat.com>
12771 * flow.c (add_to_mem_set_list): New function.
12772 (init_propagate_block_info): Use it.
12773 (mark_set_1): Likewise.
12774 (insn_dead_p): Canonicalize memory address for dead store
12775 comparison. Allow wider mode stores to kill narrower mode stores.
12776 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12777 (invalidate_mems_from_set): Don't handle MEMs.
12779 2001-07-28 Kazu Hirata <kazu@hxi.com>
12781 * config/h8300/h8300.h: Fix formatting.
12783 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12785 * basic-block.h (EDGE_FREQUENCY): New macro.
12786 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12788 * flow.c (find_sub_basic_blocks): Likewise.
12789 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12790 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12792 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12793 (HITRATE): New macro.
12794 (PRED_FLAG_FIRST_MATCH): New constant.
12795 (predictor_info): New field flgags.
12796 (combine_predictions_for_insn): Use DS theory to combine
12797 probabilities; set the edge probabilities when finished.
12798 (estimate_probability): Avoid duplicated matches
12799 of LOOP_BRANCH heuristics for nested loops; update comment.
12800 * predict.def: Add flags for each prediction, set probabilities
12801 according to B&L paper.
12802 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12804 * profile.c (compute_branch_probabilities): Cleanup way the edge
12805 probabilities are computed and REG_BR_PROB notes are dropped; if
12806 values does not match, emit error.
12807 (init_branch_prob): Do error instead of warning when profile driven
12808 feedback is missing or corrupt.
12810 2001-07-27 DJ Delorie <dj@redhat.com>
12812 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12813 against a constant, try to adjust the compare to have the desired
12814 constant in it so that min/max optimizations happen more often.
12816 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12818 * flow.c (last_loop_beg_note): New function.
12819 (redirect_edge_and_branch): Use it.
12820 (split_edge): Likewise.
12822 * alias.c (loop_p): Avoid uninitialized memory access.
12824 * flow.c (try_forward_edges): Avoid accessing freed memory.
12826 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12829 2001-07-26 Andrew Haley <aph@redhat.com>
12830 Joern Rennecke <amylaar@redhat.com>
12832 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12833 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12834 (SUBTARGET_CPP_SPEC): New.
12835 (CPP_SPEC): Remove.
12836 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12837 (SUBTARGET_CPP_PTR_SPEC): New.
12838 (CPP_DEFAULT_CPU_SPEC): New.
12839 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12840 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12841 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12842 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12843 (SUBTARGET_CPP_SPEC): Define as an empty string.
12845 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12847 * doc/install.texi (Configuration): Properly link the host
12848 specific instructions also when generating HTML.
12850 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12852 * flow.c (redirect_edge_and_branch_force): Test
12853 target->global_live_at_start.
12855 2001-07-26 Richard Henderson <rth@redhat.com>
12857 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12858 * rtl.h (avoid_constant_pool_reference): Declare it.
12859 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12860 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12862 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12864 * rtl.h (cleanup_barriers): Declare.
12865 * jump.c (cleanup_barriers): New function.
12866 * toplev.c (rest_of_compilation): Call cleanup_barriers
12867 before loop optimizer and after bb_reorder.
12869 * flow.c (back_edge_of_syntactic_loop_p): New.
12870 (split_edge): Use it.
12872 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12874 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12876 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12878 * cse.c (cse_process_notes): Replace any registers if the address
12881 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12883 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12884 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12885 (propagate_block): Update prototype.
12886 * flow.c (update_life_info): Simplify the CFG and
12887 recalculate the global regs which are alive when
12888 removing dead code during a global update.
12889 (propagate_block): Return non-zero if an INSN is
12892 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12894 * Makefile.in (LIBICONV): Define.
12896 2001-07-26 Catherine Moore <clm@redhat.com>
12898 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12899 of conditional to avoid tree checking errors.
12901 2001-07-26 Kazu Hirata <kazu@hxi.com>
12903 * regmove.c (regmove_optimize): Don't replace a reg with
12904 another reg of a different mode.
12906 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12908 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12909 limit length of dependency flush list.
12910 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12911 * sched-int.h (struct deps): Add pending_flush_length field.
12912 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12913 has 1 element in it.
12914 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12915 (sched_analyze): After a jump, if the pending memory flush list is too
12916 large, flush the pending lists.
12917 (init_deps): Initialize pending_flush_length to 0.
12918 * doc/invoke.texi (max_pending_list_length): Document parameter.
12920 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12922 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12923 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12924 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12926 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12928 * cpphash.h (struct_lexer_state): Delete was_skipping.
12929 Move skipping here from struct cpp_reader.
12930 * cpplex.c (parse_identifier): Update.
12931 (_cpp_lex_token): Don't skip tokens in a directive.
12932 * cpplib.c (struct if_stack): Update.
12933 (start_directive, end_directive): Don't change skipping state.
12934 (_cpp_handle_directive): Update.
12935 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12936 (do_else, do_endif): Update; only check for excess tokens if not
12937 in a skipped conditional block.
12938 (push_conditional): Update for new struct if_stack.
12940 2001-07-26 Graham Stott <grahams@redhat.com>
12942 * function.c (locate_and_pad_parm): Also pad initial offset
12943 so that the total argument size also includes the padding.
12945 2001-07-26 Graham Stott <grahams@redhat.com>
12947 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12948 change XSTR to XTMPL.
12950 (process_one_cond_exec): Likewise
12952 2001-07-25 Richard Henderson <rth@redhat.com>
12954 * varasm.c (assemble_variable): Create DECL_RTL before setting
12957 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
12959 * predict.c (estimate_probability): Avoid duplicated predictions.
12961 * loop.c (find_and_verify_loops): Grok multiple barriers.
12963 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12965 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
12967 * dbxout.c: Consistently use putc instead of fputc.
12968 (print_wide_int): New function; call instead of direct fprintf.
12969 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
12970 (dbxout_type_fields, dbxout_type_method_1): Likewise.
12971 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
12972 (print_int_cst_octal): Likewise.
12973 (print_octal): Show we wrote characters.
12974 (dbxout_type): Set have_used_extensions in more places.
12976 2001-07-25 Catherine Moore <clm@redhat.com>
12978 * config/v850/v850.c (v850_va_arg): Use addr
12979 instead of valist to build incr.
12981 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
12983 * flow.c (delete_dead_jumptables): New function.
12984 (life_analyzis): Call it.
12985 * bb-reorder.c (skip_insns_after_block): Handle contradictory
12988 2001-07-25 Richard Henderson <rth@redhat.com>
12990 * except.c (reachable_handlers): Handle a region being removed
12991 out from under a RESX.
12993 2001-07-25 Richard Henderson <rth@redhat.com>
12995 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
12996 swap GE/GT if it is an fp comparison.
12998 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
13000 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
13003 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
13005 * ssa.c (rename_insn_1): Do not wrap an assignment to a
13006 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
13009 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
13010 throw an exception.
13011 (visit_expression): When attempting to simplify an expression,
13012 retrieve any modes for arguments before they are simplified
13015 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13016 Janis Johnson <janis@us.ibm.com>
13018 * stmt.c (expand_goto): A nonlocal goto can be a call too.
13019 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
13020 pointer parameters to match documented usage of nonlocal_goto.
13021 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
13022 parameters to their correct order.
13023 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
13024 parameters to their correct order.
13026 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13028 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
13030 2001-07-25 Jan Hubicka <jh@suse.cz>
13031 Richard Henderson <rth@redhat.com>
13033 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
13035 (make_edges): New argument update_p; populate the edge cache if set.
13036 (find_basic_blocks): Update make_edges invocation.
13038 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13040 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
13042 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13044 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
13045 -Acpu and -Amachine.h.
13046 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
13047 Corrected header to say ELF not a.out.
13048 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
13049 when given -msoft-float.
13051 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13053 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
13054 extra multilib parts like arm-elf.
13055 (i960-*-coff*, i960-*-rtems): Should not use collect2.
13056 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
13057 crtfini.o as extra multilib parts.
13059 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13061 * configure.in: Add rtems as a supported thread model.
13062 * gthr-rtems.h: Add missing entry point __gthread_active_p.
13063 * configure: Rebuilt.
13065 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
13067 * stor-layout.c (get_mode_alignment): make it work when
13068 BITS_PER_UNIT is not a power of two.
13069 * builtins.c (get_pointer_alignment): Likewise.
13071 2001-07-24 Richard Henderson <rth@redhat.com>
13073 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
13074 the retrieved constant into the expected mode.
13076 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13078 * flow.c (try_simplify_condjump): Avoid duplicated edges.
13079 (verify_flow_info): Check for duplicated edges; clarify
13082 * flow.c (block_label): Update basic_block_for_insn.
13083 (commit_edge_insertions): Call compute_bb_for_insn.
13085 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13088 * flow.c (redirect_edge_and_branch,
13089 try_optimize_cfg): Use redirect_edge_succ_nodup
13090 (redirect_edge_succ_nodup): New.
13091 * basic_block.h (redirect_edge_succ_nodup): Declare.
13093 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13096 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13098 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13099 (try_crossjump_to_edge): Update commetns.
13100 (try_crossjump_bb): Likewise.
13102 2001-07-24 Richard Henderson <rth@redhat.com>
13104 * combine.c (distribute_notes): Move set of need_refresh
13105 for noop_move_p down to catch all cases.
13107 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13109 * recog.c (split_all_insns_noflow): New.
13110 * rtl.h (split_all_insns_noflow): Declare.
13111 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13112 * m68hc11.c (m68hc11_reorg): Likewise.
13113 * sh.c (machine_dependent_reorg): Likewise.
13114 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13117 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13119 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13120 (ashlsi3_n splitter): Likewise.
13121 (lshrsi3_n splitter): Likewise.
13123 (GOTaddr2picreg): Make const SImode.
13124 (sym_label2reg): Likewise.
13125 (symGOT2reg): Likewise.
13126 (symGOTOFF2reg) Likewise.
13128 (casesi_worker_0): Make unspec SImode.
13130 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13132 * config/sh/sh.c (barrier_align): Check that an operand really is
13133 an insn before extracting its INSN_CODE.
13135 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13137 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13140 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13141 for SImode to prevent overflow.
13143 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13145 * config/mips/irix6-libc-compat.c: New file.
13146 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13147 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13148 passing workaround.
13150 2001-07-24 lars brinkhoff <lars@nocrew.org>
13152 * rtl.texi (REG_POINTER): Document.
13153 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13154 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13156 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13158 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13160 2001-07-23 Richard Henderson <rth@redhat.com>
13162 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13164 2001-07-23 Kazu Hirata <kazu@hxi.com>
13166 * config/h8300/h8300-protos.h: Add a prototype for
13167 general_operand_dst_push.
13168 * config/h8300/h8300.c (general_operand_dst_push): New.
13169 * config/h8300/h8300.h (OK_FOR_T): New.
13170 (EXTRA_CONSTRAINT): Use it.
13171 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13172 the existing movqi pattern.
13173 (movhi_push): Likewise.
13175 * reload.c: Fix comment typos.
13177 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13179 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13181 2001-07-23 H.J. Lu (hjl@gnu.org)
13183 * doc/extend.texi: Update __builtin_return_address and
13184 __builtin_frame_address.
13186 2001-07-23 Richard Henderson <rth@redhat.com>
13188 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13190 * config/i386/i386.md: New setcc+movzbl peephole2.
13192 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13194 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13195 * objc/objc-act.c: Include debug.h.
13196 (synth_module_prologue): Save and restore debug hooks too.
13198 2001-07-23 lars brinkhoff <lars@nocrew.org>
13200 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13201 and C4X_FLOAT_FORMAT.
13202 (BOOL_TYPE_SIZE): Document.
13204 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13206 * unroll.c (loop_iterations): Fix miscalculation of initial
13209 2001-07-13 Andrew Haley <aph@redhat.com>
13211 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13212 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13213 * config/sh/sh.c (sh_can_redirect_branch): New function.
13214 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13215 * reorg.c (steal_delay_list_from_target): Use
13216 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13218 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13220 * flow.c (try_simplify_condjump): Unlink insn chain on
13221 fallthru edge; use can_fallthru.
13223 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13225 * basic-block.h (find_sub_basic_block): Declare.
13226 * flow.c (make_edges): New arguments MIN and MAX;
13227 (find_sub_basic_blocks): Revamp to use make_edges
13228 and purge_dead_edges.
13229 (find_basic_blocks): Update call of find_sub_basic_block.
13231 * recog.c (split_all_insns): Always expect CFG to be consistent;
13232 call find_sub_basic_blocks in case something has changed.
13233 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13236 * basic-block.h (delete_noop_moves): Declare.
13237 * combine.c (combine_instructions): Call it.
13238 (recog_for_combine): Tolerate noop moves
13239 (distribute_notes): Force refresh when register dies at noop move.
13240 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13242 (life_analysis): Update delete_noop_moves call.
13243 (set_noop_p): Move too ...
13244 * rtlanal.c (noop_move_p): ... here.
13245 * rtl.h (noop_move_p): Declare.
13247 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13248 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13250 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13251 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13253 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13255 * reload.c (push_reload): Fix typo in comment.
13256 (find_reloads_address): Ditto.
13257 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13259 2001-07-22 Richard Henderson <rth@redhat.com>
13261 * flow.c: Grammar check and clarify a lot of comments.
13262 (try_simplify_condjump): Rename variables to be clearer.
13263 (try_forward_edges): Skip complex and fallthru edges.
13264 Rearrange tests to avoid duplicate checks.
13265 (flow_find_cross_jump): Likewise.
13266 (outgoing_edges_match): Allow match if neither branch has
13267 probability data. Loosen probability match to 5%.
13268 (try_crossjump_to_edge): Hoist repeated indirection into
13270 (try_crossjump_bb): Don't check complex edges. Eliminate
13271 redundant crossjump tests.
13272 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13273 checks before more expensive checks.
13275 2001-07-22 Richard Henderson <rth@redhat.com>
13277 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13278 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13281 2001-07-22 Richard Henderson <rth@redhat.com>
13283 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13284 (const_sint32_operand): Likewise.
13285 * m68k.md (anon mulsi pattern): Use const_int_operand not
13286 const_sint32_operand.
13287 (umulsi3_highpart): Zero extend a constant input.
13288 (smulsi3_highpart): Don't bother checking SImode constant.
13289 (const_umulsi3_highpart): Give op3 DImode.
13290 (const_smulsi3_highpart): Likewise.
13292 2001-07-22 Richard Henderson <rth@redhat.com>
13294 * flow.c (split_block): Make sure bb_note is included in the
13295 new block when splitting before a label.
13297 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13299 * basic-block.h (redirect_edge_and_branch_force,
13300 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13301 * flow.c (redirect_edge_and_branch_force,
13302 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13303 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13304 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13305 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13306 instead of label; update CFG after transformation.
13307 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13308 for finishing the transformation; handle even case where ELSE
13309 does not follow THEN.
13310 (find_if_case_2): Update call of dead_or_predictable; simplify
13313 * emit-rtl.c (split_branch_probability): New global variable.
13314 (try_split): Take care to set split_branch_probability and
13315 create REG_BR_PROB note for new jump insns.
13316 * md.texi (define_split): Document new feature.
13318 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13320 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13322 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13323 (asm_out_file): Remove redundant declaration.
13324 (assemble_asm): Remove old #if 0 block.
13325 (assemble_variable): Remove end of function; debug output is
13326 now handled with global_decl. Remove old #if 0 block. Update.
13327 Remove saved_in_section and associated no-op code.
13328 * Makefile.in (varasm.o): Correct dependencies.
13330 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13332 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13333 the definition in defaults.h.
13335 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13337 * jump.c: Update comments.
13338 (delete_barrier_successors, delete_unreferenced_labels,
13339 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13340 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13341 jump_optimize, jump_optimize_minimal): Kill.
13342 (rebuild_jump_labels): Move code from jump_optimize_1.
13343 (purge_line_number_notes): Likewise.
13344 (copy_loop_headers): Likewise.
13345 * reg-stack.c: Update comment.
13346 * stmt.c: Likewise.
13347 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13348 JUMP_AFTER_REGSCAN): Kill.
13349 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13350 purge_line_number_notes and copy_loop_headers.
13352 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13353 Richard Henderson <rth@redhat.com>
13355 * dbxout.c (dbxout_global_decl): New.
13356 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13357 * sdbout.c (sdbout_finish): New.
13358 (sdbout_debug_hooks): Use it, add comments.
13359 (sdbout_global_decl): Defer initialised public vars to
13361 * varasm.c (assemble_variable): Don't output debug information
13362 for file-scope variables.
13364 2001-07-22 Richard Henderson <rth@redhat.com>
13366 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13367 (get_round_mode_suffix): New.
13368 (print_operand): Use them for [/]. Remove support for [&'`()+].
13369 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13370 * config/alpha/alpha.md (attr round_suffix): New.
13371 (attr trap_suffix): New.
13372 (all insns): Set them appropriately. Use %/ instead of the
13373 myriad punctuators.
13375 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13377 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13379 2001-07-22 Richard Henderson <rth@redhat.com>
13381 * regrename.c (regrename_optimize): Compute nregs for each
13382 potential target register.
13384 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13385 Richard Henderson <rth@redhat.com>
13387 * dbxout.c (dbxout_global_decl): New.
13388 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13389 * sdbout.c (sdbout_finish): New.
13390 (sdbout_debug_hooks): Use it, add comments.
13391 (sdbout_global_decl): Defer initialised public vars to
13393 * varasm.c (assemble_variable): Don't output debug information
13394 for file-scope variables.
13396 2001-07-21 H.J. Lu (hjl@gnu.org)
13398 * config/mips/mips.c (mips_cpu): Moved into ...
13399 (override_options): Here.
13401 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13403 (mips_cpu): Removed.
13405 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13407 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13408 ("iorqi3"): Likewise.
13409 ("xorqi3"): Likewise.
13410 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13411 ("*subhi3_sp): Likewise.
13412 ("*subhi3"): Likewise.
13413 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13416 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13418 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13419 * config/freebsd.h: Likewise.
13420 * config/linux.h: Likewise.
13421 * config/openbsd.h: Likewise.
13422 * config/alpha/linux-elf.h: Likewise.
13423 * config/arm/linux-elf.h: Likewise.
13424 * config/d30v/d30v.h: Likewise.
13425 * config/fr30/fr30.h: Likewise.
13426 * config/ia64/aix.h: Likewise.
13427 * config/ia64/ia64.h: Likewise.
13428 * config/mips/linux.h: Likewise.
13429 * config/pj/pj.h: Likewise.
13430 * config/rs6000/linux.h: Likewise.
13431 * config/sparc/linux.h: Likewise.
13432 * config/sparc/linux64.h: Likewise.
13434 2001-07-20 Bruce Korb <bkorb@gnu.org>
13436 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13437 because getc() and char* may disagree on signedness.
13439 2001-07-20 Richard Henderson <rth@redhat.com>
13441 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13443 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13444 insns to delete in the presence of cc0 in a jump insn.
13446 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13447 Jan Hubicka <jh@suse.cz>
13449 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13450 of doing the change by hand.
13452 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13454 * rtlanal.c (set_noop_p): Return true for noop jumps.
13456 * expr.c (emit_single_push_insn): Add call to push expander.
13457 * expr.h (optab_index): Add OTI_push
13458 (push_optab): New constant.
13459 * genopinit.c (optabs): Add push_optab.
13460 * optabs.c (init_optab): Init push optab.
13461 * md.texi (push??1): Document
13463 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13465 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13466 expand to emit the pattern; put a REG_INC note for push/pop
13468 ("movdf", "movdf_internal"): Likewise.
13469 ("movsi", "movsi_internal"): Likewise.
13470 ("movsf", "movsf_internal"): Likewise.
13471 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13473 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13475 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13478 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13480 * params.def: Change default max inline insns to 100.
13482 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13484 * combine.c (combine_simplify_rtx): Generate a new shift operation
13485 when simplifying the first operand of a (neg (ashift)) expression.
13487 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13489 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13491 2001-07-20 Kelley Cook <kelley.cook@home.com>
13493 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13494 information. Move rest into ...
13495 (*-*-solaris): ... here. Eliminate redundant information and
13496 reword necessary packages section. Delete 4.x assembler bug info.
13497 (sparc-sun-*): Merge into ...
13498 (sparc-sun-sunos*): here.
13500 2001-07-20 Catherine Moore <clm@redhat.com>
13502 * config/v850/v850.md (casesi): Generate LABEL_REF
13505 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13507 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13508 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13509 * i386.md (strclrsi expander): Use it.
13511 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13513 * integrate.c (copy_insn_list): handle
13514 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13515 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13516 identically as to CODE_LABEL.
13518 * fold-const (fold): Convert A/B/C to A/(B*C) and
13521 * except.c (connect_post_landing_pads): Delete the RESX insns.
13523 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13525 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13527 * config/mips/mips.md (nmadd/nmsub): Use macro.
13529 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13531 * cppinit.c (remove_dup_dir): Make static.
13532 (remove_dup_dirs): Make static. Only warn about preempting a
13533 system directory with a non-system directory.
13535 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13537 * ifcvt.c (noce_try_store_flag_constants): Correct order
13538 of parameters to trunc_int_for_mode.
13540 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13542 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13543 an exception that will be caught within this function, do not fill
13544 its delay slot with any subsequent instruction.
13546 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13548 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13549 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13550 pointer extension instruction.
13551 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13552 * simplify-rtx.c (simplify_unary_operation) Likewise.
13553 * explow.c (convert_memory_address) Check value of
13554 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13556 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13557 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13558 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13559 Add Multilib Support.
13560 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13561 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13562 Add Multilib Support.
13563 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13565 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13566 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13567 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13569 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13571 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13572 old and new operands in `<', `3' and `b'.
13574 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13576 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13577 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13578 (toplev.o): Don't depend on xcoffout.h.
13579 * c-decl.c: Include debug.h
13580 (duplicate_decls): Use debug hook.
13581 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13582 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13583 (dbxout_types): Remove.
13584 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13585 * debug.c (do_nothing_debug_hooks): Update.
13586 (debug_true_tree, debug_nothing_rtx): New.
13587 * debug.h (struct rtx_def): New.
13588 (struct gcc_debug_hooks): New hooks ignore_block,
13589 outlining_inline_function and label.
13590 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13591 dwarf2out_frame_finish): New.
13592 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13593 Make static, update prototype.
13594 (dwarf2_debug_hooks): Update.
13595 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13596 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13597 * dwarfout.c (dwarf_debug_hooks): Update.
13598 * emit-rtl.c: Include debug.h.
13599 (remove_unnecessary_notes): Use debug hook.
13600 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13601 (final_scan_insn): Use debug hook.
13602 * integrate.c (output_inline_function): Use debug hook.
13603 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13604 (sdb_debug_hooks): Update.
13605 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13606 * toplev.c: Don't include xcoffout.h.
13607 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13608 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13610 * tree.h (dwarf2out_do_frame): Remove.
13612 2001-07-19 Catherine Moore <clm@cygnus.com>
13614 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13616 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13618 * reload1.c (eliminate_regs_in_insn): When updating a set
13619 to the frame pointer to the hardware frame pointer, perform
13620 the update always not just when REPLACE is set.
13622 * reload1.c (choose_reload_regs): Don't inherit a reload
13623 that crosses multiple registers if registers past the first
13624 don't fit in the desired class.
13626 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13627 when negating constants.
13629 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13631 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13632 * doc/tree.texi: Ditto.
13634 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13635 Jakub Jelinek <jakub@redhat.com>
13637 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13638 (extract_cie_info): Handle "eh" augmentation properly,
13640 (struct frame_state, __frame_state_for): New.
13642 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13644 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13645 HANDLE_SYSV_PRAGMA): Define.
13646 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13648 (copy_object): Caller changed.
13650 2001-07-19 Andreas Schwab <schwab@suse.de>
13652 * configure.in (assembler dwarf2 debug_line support): Define nop
13654 * configure: Regenerated.
13656 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13658 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13660 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13661 to conditionally compiled block.
13662 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13663 * dbxout.h (dbxout_function): Remove.
13664 * debug.c (do_nothing_debug_hooks): Update.
13665 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13666 global_decl, deferred_inline_function.
13667 * dwarf2out.c (dwarf2_debug_hooks): Update.
13668 (dwarf2out_global_decl): New.
13669 * dwarfout.c: Don't include dwarfout.h.
13670 (dwarfout_global_decl, dwarfout_function_decl,
13671 dwarfout_deferred_inline_function): New.
13672 (dwarf_debug_hooks): Update.
13673 * dwarfout.h: Remove.
13674 * final.c: Don't include dwarfout.h.
13675 * sdbout.c (sdbout_global_decl): New.
13676 (sdbout_debug_hooks): Update.
13677 * toplev.c: Don't include dwarfout.h.
13678 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13679 (note_deferral_of_defined_inline_function): Remove.
13680 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13681 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13682 * ch/lex.c: Don't include dwarfout.h.
13683 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13684 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13685 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13686 * cp/optimize.c: Include debug.h.
13687 (maybe_clone_body): Use debug hook.
13688 * cp/semantics.c: Include debug.h.
13689 (expand_body): Use debug hook.
13690 * po/POTFILES.in: Remove dwarfout.h.
13692 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13694 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13695 * c-parse.in (yyerror, _yylex): Similarly.
13696 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13697 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13699 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13700 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13702 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13704 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13705 in-class declaration at -g1. Fixes c++/2814.
13707 2001-07-18 Richard Henderson <rth@redhat.com>
13709 * doc/md.texi (reload_in/out): Document restrictions in predicates
13710 and constraints for these patterns. Document empty string matching
13713 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13715 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13717 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13719 * cse.c: Undo my previous patch.
13721 2001-07-18 Tom Tromey <tromey@redhat.com>
13724 * configure: Rebuilt.
13725 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13727 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13729 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13730 Jan Hubicka <jh@suse.cz>
13732 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13733 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13734 * jump.c (mark_jump_label): Do not forward branches.
13736 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13738 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13739 when return value is unused.
13741 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13743 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13745 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13747 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13748 on error. We can't blindly return the result of
13749 pthread_mutex_trylock because it returns a positive number on
13750 error, while we must return -1 on error.
13751 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13753 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13755 2001-07-18 Andreas Jaeger <aj@suse.de>
13757 * integrate.c (output_inline_function): Correct type of debug_hooks.
13759 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13761 * combine.c (combine_simplify_rtx): DIV can be treated
13762 associatively for floats if unsafe math optimisations are enabled.
13764 2001-07-17 Richard Henderson <rth@redhat.com>
13766 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13768 2001-07-17 Richard Henderson <rth@redhat.com>
13770 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13771 don't force the function address into a register.
13772 (expand_call, emit_library_call_value_1): Update callers.
13773 * builtins.c (expand_builtin_apply): Likewise.
13774 * expr.h (prepare_call_address): Update decl.
13776 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13778 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13780 * config/i386/chorus.h: Move up.
13781 * config/sparc/chorus.h: Likewise.
13782 * config/rs6000/chorus.h: Likewise.
13783 * config/chorus.h: Moved here.
13785 2001-07-17 Andreas Schwab <schwab@suse.de>
13787 * configure.in (assembler eh_frame optimization): Handle big
13789 * configure: Regenerated.
13791 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13793 * expr.c (epxand_expr): Convert divisions into multiplications by
13794 reciprocals if -ffast-math.
13796 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13798 * dbxout.c (dbxout_really_begin_function): Rename to
13799 dbxout_begin_function.
13800 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13801 (dbxout_begin_function): Remove.
13802 (dbxout_function): Update.
13803 (dbxout_source_line): Update prototype.
13804 * dbxout.h (dbxout_begin_function): Remove.
13805 * debug.c (do_nothing_debug_hooks): Update.
13806 (debug_nothing_tree): Update.
13807 (debug_nothing_charstar_rtx): Remove.
13808 * debug.h (union tree_node): Declare.
13809 (struct rtx_def): Remove.
13810 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13811 begin_function. Change source_line prototype.
13812 (debug_nothing_tree): New.
13813 (debug_nothing_charstar_rtx): Delete.
13814 (dwarf2out_begin_prologue): Moved from ...
13815 * tree.h: ... here.
13816 * dwarf2out.c (dwarf2_debug_hooks): Update.
13817 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13818 debug info, call dwarf2out_source_line.
13819 (dwarf2out_souce_line): Update prototype.
13820 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13821 Change prototype, make static.
13822 (dwarfout_source_line): Update prototype.
13823 (dwarf_debug_hooks): Update.
13824 * dwarfout.h (dwarfout_begin_function): Remove.
13825 * final.c (final_start_function, final_scan_insn): Use appropriate
13826 debug hooks, update to use notice_source_line.
13827 (output_source_line): Rename notice_source_line. Don't call the
13828 source_line debug hook.
13829 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13830 make static, update prototype.
13831 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13833 (sdbout_end_prologue): New.
13834 (sdbout_source_line): Update prototype.
13835 (sdbout_debug_hooks): Update.
13836 (sdbout_symbol): Remove unused var.
13837 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13839 * varasm.c: Include debug.h.
13840 (assemble_start_function): Use begin_function debug_hook.
13841 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13842 update with prototype.
13843 (xcoffout_source_line): Update prototype.
13844 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13846 (xcoffout_source_line): Update prototype.
13848 2001-07-17 Richard Henderson <rth@redhat.com>
13850 * c-typeck.c (build_binary_op): Do not shorten unsigned
13851 right shift after sign extension.
13853 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13855 * combine.c (combine_simplify_rtx): Attempt to simplify
13856 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13858 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13859 (simplify_binary_operation, simplify_unary_operation,
13860 simplify_relational_operation): Use it.
13862 * combine.c (combine_simplify_rtx): Don't do associative law
13863 on divisions; allow associative law on floats.
13865 2001-07-17 H.J. Lu <hjl@gnu.org>
13866 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13868 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13869 ASM_OUTPUT_WEAK_ALIAS are defined.
13870 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13871 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13873 * config/mips/iris5.h: ... here.
13874 (HANDLE_SYSV_PRAGMA): Defined as 1.
13875 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13876 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13879 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13881 * c-parse.in (all_prefix_attributes): New variable.
13882 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13883 (maybe_resetattrs): New production.
13884 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13885 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13886 notype_initdcl, nested_function, notype_nested_function,
13887 component_decl, components, components_notype,
13888 component_declarator, component_notype_declarator,
13889 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13890 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13891 after a comma being applied to more than one declarator.
13892 * doc/extend.texi (Attribute Syntax): Update. Remove
13893 documentation of bugs that are no longer present.
13895 2001-07-13 Eric Christopher <echristo@redhat.com>
13897 * config/mips/mips.h: Change TUNE_MIPS* options to use
13899 (EXTRA_SPECS): Add cc1_cpu_spec.
13900 * config/mips/mips.md (muldf3): Fix typo.
13902 2001-07-16 Richard Henderson <rth@redhat.com>
13904 * config/m68k/m68k.c: Include expr.h and reload.h.
13905 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13906 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13908 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13909 Richard Henderson <rth@redhat.com>
13911 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13912 (insn_live_p): Fix fall off end of function.
13913 (dead_libcall_p): Remove COUNTS argument; update callers.
13914 (delete_trivially_dead_insns): Remove unused variables.
13916 2001-07-17 Andreas Jaeger <aj@suse.de>
13918 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13919 x86-64 pic support.
13921 * lcm.c (optimize_mode_switching): Avoid warning for unused
13922 variable if !NORMAL_MODE.
13924 * flow.c (try_crossjump_to_edge): Remove unused variable.
13926 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13928 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13929 atexit declaration in stdlib.h.
13931 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13933 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13935 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13937 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13938 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13939 do rebuild_jump_labels instead of jump_optimize
13940 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13941 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13942 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13944 * flow.c: Include timevar.h
13945 (find_basic_block): Push/pop timevar;
13946 (cleanup_cfg): Likewise.
13947 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13948 * Makefile: Add dependencies on timevar.h
13950 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13951 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
13953 * rtl.h (delete_trivially_dead_insns): Add new parameter.
13954 * toplev.c (rest_of_compilation): Update calls.
13955 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
13956 (delete_trivially_dead_insns): ... here; accept new argument
13957 preserve_basic_blocks; preserve basic blocks if set.
13959 * reg-stack.c (stack_regs_mentioned): Return 0 if
13960 stack_regs_mentioned_data is not initialized.
13961 (reg_to_stack): Make stack_regs_mentioned survive after the
13962 reg-stack is completted; do not call cleanup_cfg.
13963 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
13964 make cleanup_cfg after bb-reorder to output to debug file.
13966 2001-07-16 Richard Henderson <rth@redhat.com>
13968 * regclass.c (init_reg_sets): Use only 32 bits per initializer
13969 from int_reg_class_contents.
13971 2001-07-16 Richard Henderson <rth@redhat.com>
13973 * hard-reg-set.h (regs_invalidated_by_call): Declare.
13974 * regclass.c (regs_invalidated_by_call): Move from cse.c.
13975 (init_reg_sets_1): Move initialization from cse_main.
13976 * cse.c (regs_invalidated_by_call): Move to regclass.c.
13977 (cse_main): Move its initialization also.
13978 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
13979 * flow.c (propagate_one_insn): Likewise.
13980 * gcse.c (compute_hash_table): Likewise.
13981 (compute_kill_rd, compute_store_table): Likewise.
13982 * sched-deps.c (sched_analyze_1): Likewise.
13984 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
13986 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
13989 2001-07-16 Steve Ellcey <sje@cup.hp.com>
13991 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
13992 in if statement so we don't access undefined memory.
13994 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13996 * gcse.c: Update comment at top.
13997 Update comment on mem handling.
13998 mem_last_set, mem_first_set, mem_set_in_block: gone.
13999 Declaration of reg_set_info: gone.
14000 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
14001 pointless with load_killed_in_block_p (they are *more*
14002 conservative then it, not less, and less accurate).
14003 (oprs_not_set_p): Ditto.
14004 (alloc_gcse_mem): Don't allocate mem_set_in_block
14005 (free_gcse_mem): Don't free it, either.
14006 (record_last_mem_set_info): Update comment in front, remove
14007 mem_*set_* stuff. Note the reason we don't handle stores directly
14009 (compute_hash_table): Update comments to reflect reality. Remove
14010 mem_*set_* references.
14011 (reset_opr_set_tables): Remove mem_*set_* references.
14012 (mark_call): Ditto.
14013 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
14014 (mark_clobber): Ditto (on both parts, we double set here too).
14015 (expr_killed_p): Remove mem_set_in_block test.
14016 (compute_transp): Remove mem_set_in_block test.
14018 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
14019 of edge, and removal of phi alternative to dump file.
14020 (ssa_ccp_substitute_constants): Add note about register now being
14021 constant, and which uses were replaced in what insns to dump file.
14023 2001-07-16 Andreas Jaeger <aj@suse.de>
14025 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
14026 variables of type HOST_WIDEST_INT.
14028 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
14029 (__bb_exit_func): Correct type of count_max to avoid overflow.
14030 (num_digits): Handle long long argument.
14032 * combine.c (gen_lowpart_for_combine): Remove unused variable.
14034 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14036 * output.h (sdb_begin_function_line): Restore as an extern
14038 * sdbout.c (sdb_begin_function_line): Make extern.
14040 2001-07-15 Richard Henderson <rth@redhat.com>
14042 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
14043 * genrecog.c (maybe_both_true_mode): New.
14044 (maybe_both_true_2): Use it.
14045 (write_switch): Don't put Pmode in a switch.
14046 * rtl.c (mode arrays): Don't explicitly size them.
14048 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14050 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
14051 handling; move unconditional splitting before mode switching.
14053 * i386.md (type): Add fistp type.
14054 (i387, length_attr, scheduling definitions): Handle this type.
14055 (fix_trunc?f?i2): Revamp to use mode switching.
14056 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
14057 * i386.h (fp_cw_mode): New enum
14058 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
14059 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
14061 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14063 * Makefile.in (integrate.o): Add debug.h.
14064 * integrate.c (debug.h): Add.
14065 (output_inline_function): Save, reset, and restore debug_hooks.
14067 2001-07-15 Richard Henderson <rth@redhat.com>
14069 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
14070 instead of COMPARE for the EQUIV expression.
14072 2001-07-15 Richard Henderson <rth@redhat.com>
14074 * flow.c (redirect_edge_and_branch_force): Initialize
14075 global_live_at_start and global_live_at_end.
14076 (allocate_bb_life_data): Export.
14077 * basic-block.h (allocate_bb_life_data): Declare.
14078 * toplev.c (rest_of_compilation): Call it.
14080 2001-07-15 Richard Henderson <rth@redhat.com>
14082 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14083 (alpha_tablejump_best_label): New.
14084 * config/alpha/alpha-protos.h: Declare them.
14085 * config/alpha/alpha.md: Use braced strings for code blocks.
14086 (tablejump_osf): Break out add with r29.
14087 (tablejump_osf_internal): Remove.
14088 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14089 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14091 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14093 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14096 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14098 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14099 (ix86_fp_jump_nontrivial_p): New.
14100 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14101 use ix86_fp_jump_nontrivial_p.
14102 * i386.c (ix86_fp_jump_nontrivial_p): New.
14103 (ix86_split_fp_branch): Accept code instead of rtx.
14104 (ix86_expand_compare): Expand comparison early in case
14105 doing so is resonably cheap.
14107 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14109 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14111 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14112 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14114 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14116 * dbxout.c (dbxout_source_line): Make static, update prototype.
14117 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14118 (dbxout_init, dbxout_finish, dbxout_source_line,
14119 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14120 * dbxout.h (dbxout_source_line): Delete.
14121 * debug.c (debug_nothing_file, debug_nothing_file_int,
14122 debug_nothing_file_charstar_rtx): New.
14123 (do_nothing_debug_hooks): Update.
14124 (debug_nothing_void, debug_nothing_charstar_rtx,
14125 dwarf2out_end_epilogue): New.
14126 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14127 * debug.h (struct rtx_def): Declare.
14128 (gcc_debug_hooks): New hooks source_line, end_epilogue
14130 (debug_nothing_void, debug_nothing_charstar_rtx,
14131 dwarf2out_end_epilogue): New.
14132 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14133 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14134 (dwarf2_debug_hooks): Update.
14135 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14136 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14137 * dwarf2out.h (dwarf2out_source_line): Remove.
14138 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14139 Make static, update prototype.
14140 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14141 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14142 (dwarf_debug_hooks): Update.
14143 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14144 dwarfout_end_function): Remove.
14145 * final.c (profile_function): Use debug hooks for ending functions
14147 (output_source_line, final_end_function): Update prototype,
14149 (final_start_function, final_scan_insn): Update.
14150 * output.h (sdb_begin_function_line): Remove.
14151 (final_end_function): Update prototype.
14152 * sdbout.c (sdb_begin_function_line): Make static.
14153 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14154 (sdbout_source_line): New.
14155 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14157 (sdb_debug_hooks): Update.
14158 (sdbout_init, sdbout_source_line,
14159 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14160 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14161 * toplev.c (compile_file, rest_of_compilation): Update.
14162 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14163 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14164 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14165 Update for prototype changes.
14166 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14167 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14169 2001-07-15 Richard Henderson <rth@redhat.com>
14171 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14172 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14173 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14174 * config/alpha/alpha.c: Likewise.
14175 * config/alpha/alpha.md: Likewise.
14176 * config/alpha/alpha32.h: Likewise.
14177 * config/alpha/vms.h: Likewise.
14178 (OPEN_VMS): Remove.
14180 2001-07-14 Richard Henderson <rth@redhat.com>
14182 * config/alpha/alpha.md: Use define_constants for unspec values.
14183 Substitute throughout.
14185 2001-07-14 Tim Josling <tej@melbpc.org.au>
14187 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14189 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14191 * pa.md: Remove unused constraints from define_split's.
14193 2001-04-14 Richard Henderson <rth@redhat.com>
14195 * ifcvt.c (find_cond_trap): Test for exit block.
14197 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14199 Re-install recently reverted patch.
14200 * emit-rtl.c (try_split): Update mark_jump_label call.
14201 * flow.c (find_sub_basic_blocks): Likewise.
14202 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14203 jump_back_p): Kill.
14204 (mark_all_labels): Kill second parameter.
14205 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14206 (rebuild_jump_labels, jump_optimize_minimal): Update call
14207 of jump_optimize_1.
14208 (jump_optimize_1): Kill crossjumping code.
14209 (mark_jump_label): Kill cross_jump parameter.
14210 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14211 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14212 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14214 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14216 (dump_file_info): Likewise.
14217 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14218 reorganize passes to do reg-stack first, bb-reorder second.
14219 * invoke.texi (-d letters doc): Remove the jump2 pass.
14221 2001-07-14 Richard Henderson <rth@redhat.com>
14223 * ifcvt.c (find_cond_trap): New.
14224 (find_if_header): Call it.
14225 (merge_if_block): Relax existing jump sanity check.
14226 * jump.c (jump_optimize_1): Remove conditional trap handling.
14228 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14230 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14232 (insn_refs_are_delayed): Correct comment.
14233 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14234 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14235 instead of r31. Make associated insn !TARGET_64BIT, and
14236 provide an additional 64-bit insn that clobbers r2.
14237 (divsi3): Likewise.
14238 (udivsi3): Likewise.
14239 (modsi3): Likewise.
14240 (umodsi3): Likewise.
14242 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14244 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14246 * flow.c (redirect_edge_and_branch_force, split_edge,
14247 try_crossjump_to_edge): Use set_block_for_new_insns.
14248 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14250 2001-07-13 H.J. Lu (hjl@gnu.org)
14252 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14255 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14257 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14259 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14261 * c-common.c (decl_attributes): Take a pointer to the node to
14262 which attributes are to be attached, and a flags argument.
14263 * c-common.h (enum attribute_flags): New.
14264 (decl_attributes): Update prototype.
14265 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14266 finish_enum, start_function): Update calls to decl_attributes.
14267 * c-parse.in (component_declarator, component_notype_declarator,
14268 label): Update calls to decl_attributes.
14270 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14272 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14273 * config/avr/avr.c (legitimate_address_p): Return value changed
14274 from letter to register classes. For better debugging.
14276 2001-07-13 Kazu Hirata <kazu@hxi.com>
14278 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14280 2001-07-13 H.J. Lu (hjl@gnu.org)
14282 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14284 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14286 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14287 correctly for shared configurations.
14288 * config/t-libgcc-pic: New.
14289 * config/{i386,m68k,sparc}/t-openbsd: New.
14290 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14291 Support -shared. Support debugging libraries with -g.
14292 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14293 frame information does not emit pointer diffs.
14294 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14295 emit pointer diffs.
14297 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14299 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14301 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14303 * combine.c (try_combine): Ensure const_int pow2 is positive.
14305 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14307 * config.gcc: Add configuration for s/390.
14308 * config/s390/s390.c: New. Subroutines for code generation.
14309 * config/s390/s390.h: New. Definitions for s/390.
14310 * config/s390/s390-protos.h: New. Prototypes.
14311 * config/s390/linux.h: New. Definitions for linux for s/390.
14312 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14313 * config/s390/t-linux: New. Makefile fragment.
14314 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14315 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14317 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14319 * emit-rtl.c (try_split): Update mark_jump_label call.
14320 * flow.c (find_sub_basic_blocks): Likewise.
14321 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14322 jump_back_p): Kill.
14323 (mark_all_labels): Kill second parameter.
14324 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14325 (rebuild_jump_labels, jump_optimize_minimal): Update call
14326 of jump_optimize_1.
14327 (jump_optimize_1): Kill crossjumping code.
14328 (mark_jump_label): Kill cross_jump parameter.
14329 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14330 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14331 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14333 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14335 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14336 reorganize passes to do reg-stack first, bb-reorder second.
14337 * invoke.texi (-d letters doc): Remove the jump2 pass.
14339 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14341 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14343 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14345 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14347 (verify_flow_info): Make diagnostics prettier.
14349 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14351 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14353 * flow.c (outgoing_edges_match): Return early if condition reversal
14356 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14358 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14359 (mips_move_2words): When splitting a move into two instructions,
14360 prefix the second address operand with '%D'.
14362 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14364 * Makefile.in (final.o): Depend on debug.h.
14365 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14366 (dbx_debug_hooks): Add new hooks.
14367 (xcoff_debug_hooks): New.
14368 * debug.c (debug_nothing_file_int_int): New.
14369 (do_nothing_debug_hooks): Update.
14370 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14371 (debug_nothing_file_int_int): New.
14372 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14373 static, update prototype.
14374 (dwarf2_debug_hooks): Update.
14375 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14376 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14377 static, update prototype.
14378 (dwarf_debug_hooks): Update.
14379 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14380 * final.c: Include debug.h.
14381 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14382 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14383 static, update prototype.
14384 (sdb_debug_hooks): Update.
14385 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14386 * toplev.c: Distinguish between xcoff and dbx.
14388 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14389 Call all debug hooks, not just dwarf ones.
14391 2001-07-11 Timothy Wall <twall@redhat.com>
14393 * config.gcc: Add configuration for AIX5/IA64.
14394 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14395 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14396 support prefix/suffix code.
14397 * config/ia64/t-aix: New. Makefile fragment.
14398 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14400 2001-07-11 Kazu Hirata <kazu@hxi.com>
14402 * recog.c (validate_change): Fix a comment typo.
14404 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14406 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14407 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14409 * dbxout.c (dbx_debug_hooks): Add new hooks.
14410 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14412 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14414 * dbxout.h (dbxout_start_new_source_file,
14415 dbxout_resume_previous_source_file): Delete.
14416 * debug.c (do_nothing_debug_hooks): Add new hooks.
14417 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14418 (debug_nothing_int_charstar, debug_nothing_int): New.
14419 * debug.h (gcc_debug_hooks): New hooks define, undef,
14420 start_source_file and end_source_file.
14421 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14422 (debug_nothing_int_charstar, debug_nothing_int): New.
14423 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14424 the conditionally compiled section.
14425 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14426 dwarf2out_define, dwarf2out_undef): Make static.
14427 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14428 dwarf2out_define, dwarf2out_undef): Remove.
14429 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14430 (dwarfout_start_source_file, dwarfout_end_source_file,
14431 dwarfout_define, dwarfout_undef): Make static.
14432 (dwarfout_start_source_file_check,
14433 dwarfout_end_source_file_check): New.
14434 (dwarfout_define, dwarfout_finish): Update.
14435 * dwarfout.h (dwarfout_start_new_source_file,
14436 dwarfout_resume_previous_source_file, dwarfout_define,
14437 dwarfout_undef): Remove.
14438 * sdbout.c (sdb_debug_hooks): Add new hooks.
14439 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14441 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14442 make static, take an arg.
14443 * sdbout.h (sdbout_start_new_source_file,
14444 sdbout_resume_previous_source_file): Delete.
14445 * toplev.c (debug_start_source_file, debug_end_source_file,
14446 debug_define, debug_undef): Delete.
14447 * toplev.h (debug_start_source_file, debug_end_source_file,
14448 debug_define, debug_undef): Delete.
14450 * java/jcf-parse.c: Include debug.h.
14451 (parse_class_file): Update to use debug hooks directly.
14452 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14454 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14456 * alias.c (set_mem_alias_set): New function.
14457 * rtl.h (set_mem_alias_set): Declare it.
14458 * builtins.c (expand_builtin_return_addr): Call it instead of
14459 using MEM_ALIAS_SET accessor.
14460 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14461 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14462 (expand_builtin_va_copy):Likewise.
14463 * caller-save.c (setup_save_areas): Likewise.
14464 * calls.c (compute_argument_addresses): Likewise.
14465 * explow.c (set_mem_attributes): Likewise.
14466 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14467 (expand_assignment, store_constructor_field, store_field): Likewise.
14468 (expand_expr_unaligned): Likewise.
14469 * function.c (assign_stack_temp_for_type): Likewise.
14470 (put_reg_into_stack, gen_mem_addressof): Likewise.
14471 * ifcvt.c (noce_try_cmove_arith): Likewise.
14472 * reload1.c (reload, alter_reg): Likewise.
14473 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14474 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14475 (alpha_expand_unaligned_store): Likewise
14476 (alpha_expand_unaligned_load_words): Likewise.
14477 (alpha_expand_unaligned_store_words): Likewise.
14478 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14479 (alpha_expand_epilogue): Likewise.
14480 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14481 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14482 * config/i386/i386.c (legitimize_pic_address): Likewise.
14483 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14484 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14485 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14486 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14487 * config/mips/mips.c (mips_va_arg): Likewise.
14488 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14489 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14490 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14491 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14492 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14493 (rs6000_emit_epilogue): Likewise.
14494 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14495 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14496 * config/v850/v850.c (v850_va_arg): Likewise.
14498 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14500 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14501 when fallthru edge is present.
14502 (mege_blocks): Handle case where creation of jump insn
14505 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14506 CLEANUP_POST_REGSTACK): New constants.
14507 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14508 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14509 * output.h (cleanup_cfg): Update prototype.
14510 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14511 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14512 cleanup_cfg call; kill missleading comment.
14513 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14514 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14515 parameter; control optimizations performed using it.
14516 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14517 try_crossjump_bb): New functions.
14519 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14521 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14523 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14524 pa_output_function_prologue.
14525 * pa-protos.h (pa_output_function_prologue): New prototype.
14527 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14529 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14530 and low to get correct sign extension in low+high test.
14532 2001-07-11 Janis Johnson <janis@us.ibm.com>
14534 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14535 for large hit count.
14537 * profile.c (branch_prob): Fix .bbg info for computed gotos
14540 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14542 * stmt.c (parse_output_constraint): New function, split out
14544 (expand_asm_operands): ... here. Use parse_output_constraint.
14545 * tree.h (parse_output_constraint): Declare it.
14547 2001-07-11 Richard Henderson <rth@redhat.com>
14549 * bitmap.c: Comment some functions; fiddle whitespace.
14550 (bitmap_free): Don't export.
14551 (bitmap_element_allocate): Use memset.
14552 * bitmap.h (bitmap_free): Don't declare.
14554 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14556 * gcse.c, lcm.c, sched-deps.c:
14557 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14559 * flow.c (flow_loops_find): Free dom if we found no loops, since
14560 we aren't going to save it.
14562 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14565 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14567 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14569 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14571 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14572 #ifndef DWARF2_DEBUGGING_INFO.
14574 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14576 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14578 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14580 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14581 reverse a branch if a NE comparison is implemented with GTU.
14583 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14584 H.J. Lu <hjl@gnu.org>
14586 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14587 constant addresses.
14588 (call_internal2): Likewise.
14589 (call_value_internal1): Likewise.
14590 (call_value_internal2): Likewise.
14591 (call_value_multiple_internal1): Likewise.
14592 (call_value_multiple_internal2): Likewise.
14594 2001-07-10 Kazu Hirata <kazu@hxi.com>
14596 * calls.c (emit_library_call_value_1): Fix a comment typo.
14597 * dwarf2out.c (mem_loc_descriptor): Likewise.
14598 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14600 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14602 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14604 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14606 * recog.c (offsettable_address_p): Handle LO_SUM case.
14607 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14608 instead of plus_constant.
14610 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14612 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14613 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14615 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14617 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14618 adjust_address_nv instead of plus_constant.
14620 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14622 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14623 dwarf2out.o): Depend on debug.h, wrap long lines.
14624 * dbxout.c: Include debug.h.
14625 (dbx_debug_hooks): New.
14626 (dbxout_init): Make static, take just 2 args.
14627 (dbxout_finish): Make static.
14628 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14629 * debug.c: New file.
14630 * debug.h: New file.
14631 * dwarf2out.c: Include debug.h.
14632 (dwarf2_debug_hooks): New.
14633 (dwarf2out_init): Make static.
14634 (dwarf2out_finish): Make static, take 2 args.
14635 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14636 * dwarfout.c: Include debug.h.
14637 (dwarf_debug_hooks): New.
14638 (dwarfout_init): Make static.
14639 (dwarfout_finish): Make static, take 2 args.
14640 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14641 * sdbout.c: Include debug.h.
14642 (sdb_debug_hooks): New.
14643 (sdbout_init): Make static, take 2 args.
14644 * sdbout.h (sdbout_init): Delete.
14645 * toplev.c: Include debug.h.
14646 (debug_hooks): New.
14647 (compile_file): Set deubg_hooks based on command line options.
14648 Use the hooks unconditionally rather than conditional compilation.
14650 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14652 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14653 first_insn_after_basic_block_note instead.
14655 * df.c (df_bb_refs_unlink): #if 0 out for now.
14657 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14659 * ssa.h: Add prototype for ssa_const_prop
14660 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14661 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14662 (ssa_fast_dce): Remove unused variable
14664 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14666 * diagnostic.c (finish_diagnostic): Rename to
14667 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14670 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14672 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14675 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14676 (dump_file): Only pad the demangled name with spaces if the
14677 mangled name was padded with spaces.
14679 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14681 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14684 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14686 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14687 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14688 EXPAND_INITIALIZER.
14690 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14691 whether can put offset inside LO_SUM to check mode alignment, not size.
14693 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14695 * doc/tm.texi (Misc): Fix thinko.
14697 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14699 * regmove.c (replace_in_call_usage): Fix warnings.
14700 * sched-deps.c (add_dependence): Fix warnings.
14701 * simplify-rtx.c (simplify_subreg): Likewise.
14702 Return NULL_RTX instead of NULL.
14704 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14705 (subst_asm_stack_regs): Likewise.
14707 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14710 * dwarf2out.c (output_call_frame_info): Declare i as int.
14711 (build_abbrev_table): Declare n_alloc as int.
14712 (dwarf2out_finish): Initialize die.
14713 * except.c: Declare sjlj_funcdef_number as unsigned.
14714 (connect_post_landing_pads): Declare j as unsigned.
14715 (convert_to_eh_region_ranges): Initialize call_site.
14716 (output_function_exception_table): Initialize tt_format_size.
14717 * expr.c (move_by_pieces_1): Initialize to1.
14718 (store_constructor): Initialize minelt and maxelt.
14719 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14720 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14722 * c-decl.c (combine_parm_decls): Unused, remove.
14723 * c-tree.h: Remove prototype for combine_parm_decls.
14725 * reload.c (push_reload): Fix warning.
14726 (regno_clobbered_p): Likewise.
14727 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14728 (reload_combine): Likewise.
14730 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14731 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14733 * bitmap.c (bitmap_operation): Change user.
14734 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14736 2001-07-10 Eric Christopher <echristo@redhat.com>
14738 * config/mips/mips.c (override_options): Fix typo.
14740 2001-07-09 Stan Shebs <shebs@apple.com>
14742 * target.h (struct gcc_target): New fields init_builtins and
14744 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14745 (TARGET_EXPAND_BUILTIN): New macro.
14746 (TARGET_INITIALIZER): Add them.
14747 * builtins.c: Include target.h.
14748 (expand_builtin): Use targetm.expand_builtin.
14749 (default_init_builtins): New function.
14750 (default_expand_builtin): New function.
14751 * expr.h (default_init_builtins): Declare.
14752 (default_expand_builtin): Declare.
14753 * c-common.c (c_common_nodes_and_builtins): Use
14754 targetm.init_builtins.
14755 * defaults.h (MD_INIT_BUILTINS): Remove.
14756 * Makefile.in (builtins.o): Depend on target.h.
14758 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14759 (TARGET_EXPAND_BUILTIN): Define.
14760 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14761 (MD_EXPAND_BUILTIN): Remove.
14763 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14764 (TARGET_EXPAND_BUILTIN): Define.
14765 (c4x_init_builtins): Make endlink arg a local.
14766 (c4x_print_operand): Fix typos in adjust_address usages.
14767 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14768 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14769 (MD_EXPAND_BUILTIN): Remove.
14771 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14772 (TARGET_EXPAND_BUILTIN): Define.
14773 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14774 (ix86_init_builtins): Call new function only if TARGET_MMX.
14775 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14776 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14777 (MD_EXPAND_BUILTIN): Remove.
14779 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14780 (TARGET_EXPAND_BUILTIN): Define.
14781 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14782 (MD_EXPAND_BUILTIN): Remove.
14784 * doc/tm.texi: Document these changes.
14786 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14788 * basic-block.h (tree_node): Forward declare if needed.
14789 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14790 (BLOCK_HEAD_TREE): Define.
14791 (BLOCK_END_TREE): Define.
14792 (struct loops): Rename field 'tree' to 'tree_root'.
14793 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14795 (flow_loops_tree_build): Rename reference to field 'tree' to
14797 (flow_loops_level_compute): Ditto.
14798 * predict.c (estimate_bb_frequencies): Ditto.
14799 * tree.h (struct tree_common): Add field 'aux'.
14801 2001-07-09 Stan Shebs <shebs@apple.com>
14803 * config/darwin.c (darwin_encode_section_info): Don't mark any
14804 DECL_EXTERNAL node as defined.
14806 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14808 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14809 pa_free_machine_status, hppa_init_pic_save): Delete.
14810 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14811 (hppa_profile_hook): Use hppa_pic_save_rtx.
14812 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14813 hppa_init_pic_save): Delete.
14814 (hppa_pic_save_rtx): Declare.
14815 * pa.md (call, call_value, sibcall, sibcall_value,
14816 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14818 2001-07-09 Kazu Hirata <kazu@hxi.com>
14820 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14821 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14823 2001-07-09 Andreas Jaeger <aj@suse.de>
14825 * output.h: Add declaration of final_forward_branch_p.
14827 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14829 * varray.c: Include errors.h for internal_error and trim_filename
14832 * Makefile.in (varray.o): Add errors.h.
14834 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14836 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14837 * optabs.c (have_add2_insn): Check whether the add insn chosen
14838 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14839 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14841 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14843 * Makefile.in (OBJS): Add ssa-ccp.o
14844 (ssa-ccp.o): Add dependencies.
14845 * toplev.c (DFI_ssa_ccp): New dump file enum.
14846 (dump_file): Add entry for dumping after SSA CCP.
14847 (flag_ssa_ccp): New flag variable.
14848 (f_options): Add -fssa-ccp.
14849 (rest_of_compilation): Run SSA CCP if requested.
14850 * timevar.def (TV_SSA_CCP): New timevar.
14851 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14852 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14853 Fix minor typo in SSA DCE documentation.
14854 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14855 Add documentation for new dump option. Renumber dump files
14858 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14860 * emit-rtl.c (gen_highpart_mode): New.
14861 * rtl.h (gen_highpart_mode): Declare.
14862 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14863 operand can be VOIDmode constant.
14865 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14867 * flow.c (redirect_edge_and_branch_force): New.
14868 (can_fallthru): Ensure that basic blocks are succeeding.
14869 (try_optimize_cfg): Do not delete basic block if it is the last one.
14871 * flow.c (try_redirect_by_replacing_jump): Do not remove
14872 jumps with side effects, unlink chain on fallthru edge;
14873 set block for new jump instruction; avoid basic block to
14874 over by line number note.
14876 * flow.c (try_simplify_condjump): Verify that the condjump
14877 is not always falling through.
14880 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14882 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14883 (try_redirect_by_replacing_jump): Update properly the count
14884 and frequency information.
14886 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14888 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14889 address that is a LO_SUM specially.
14890 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14892 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14894 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14895 (operand_subword): Use them.
14896 (change_address_1): Renamed from change_address; new arg VALIDATE.
14897 * expr.h: Reflect above changes; change_address now macro.
14898 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14900 * cselib.c (add_mem_for_addr): Likewise.
14901 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14902 * regmove.c (try_apply_stack_adjustment): Likewise.
14903 * reload.c (push_reload, make_memloc): Likewise.
14904 * reload1.c (eliminate_regs): Likewise.
14905 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14906 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14908 * combine.c (make_extraction, simplify_shift_const): Likewise.
14909 (gen_lowpart_for_combine): Likewise.
14910 * cse.c (gen_lowpart_if_possible): Likewise.
14911 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14912 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14913 * optabs.c (gen_move_insn): Likewise.
14914 * reload1.c (alter_reg): Likewise.
14915 * simplify-rtx.c (simplify_subreg): Likewise.
14916 * stmt.c (expand_anon_union_decl): Likewise.
14917 * recog.c (validate_replace_rtx_1): Likewise.
14919 * Makefile.in (recog.o): Add $(EXPR_H).
14920 * explow.c (stabilize): Call replace_equiv_address.
14921 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14922 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14924 2001-07-03 Andrew Haley <aph@redhat.com>
14926 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14927 the mode of the memory location.
14929 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14931 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14933 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14935 * final.c (output_addr_const): Use target opening and
14936 closing parentheses.
14937 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14938 defaults, add to TARGET_ASM_OUT.
14939 * target.h (struct gcc_target): Add open_paren and close_paren.
14940 * doc/md.texi: Update.
14941 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14942 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14943 TARGET_ASM_CLOSE_PAREN.
14944 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14946 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14948 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14949 * config/a29k/a29k.h: Similarly.
14950 * config/alpha/alpha.h: Similarly.
14951 * config/arc/arc.h: Similarly.
14952 * config/arm/aof.h: Similarly.
14953 * config/arm/aout.h: Similarly.
14954 * config/avr/avr.h: Similarly.
14955 * config/c4x/c4x.h: Similarly.
14956 * config/clipper/clipper.h: Similarly.
14957 * config/convex/convex.h: Similarly.
14958 * config/d30v/d30v.h: Similarly.
14959 * config/dsp16xx/dsp16xx.h: Similarly.
14960 * config/elxsi/elxsi.h: Similarly.
14961 * config/fr30/fr30.h: Similarly.
14962 * config/h8300/h8300.h: Similarly.
14963 * config/i370/i370.h: Similarly.
14964 * config/i386/i386.h: Similarly.
14965 * config/i860/i860.h: Similarly.
14966 * config/i960/i960.h: Similarly.
14967 * config/ia64/ia64.h: Similarly.
14968 * config/m32r/m32r.h: Similarly.
14969 * config/m68hc11/m68hc11.h: Similarly.
14970 * config/m68k/m68k.h: Similarly.
14971 * config/m88k/m88k.h: Similarly.
14972 * config/mcore/mcore.h: Similarly.
14973 * config/mips/mips.h: Similarly.
14974 * config/mn10200/mn10200.h: Similarly.
14975 * config/mn10300/mn10300.h: Similarly.
14976 * config/ns32k/ns32k.h: Similarly.
14977 * config/pa/pa.h: Similarly.
14978 * config/pdp11/pdp11.h: Similarly.
14979 * config/pj/pj.h: Similarly.
14980 * config/romp/romp.h: Similarly.
14981 * config/rs6000/rs6000.h: Similarly.
14982 * config/sh/sh.h: Similarly.
14983 * config/sparc/sparc.h: Similarly.
14984 * config/v850/v850.h: Similarly.
14985 * config/vax/vax.h: Similarly.
14986 * config/we32k/we32k.h: Similarly.
14988 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
14990 * doc/c-tree.texi: Document representation of attributes.
14992 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14994 * doc/tm.texi: Update some places for the rename of target to
14997 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
14999 * target.h (struct gcc_target): Add insert_attributes.
15000 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
15001 (TARGET_INITIALIZER): Update.
15002 * tree.c, tree.h (default_insert_attributes): New function.
15003 Update comments on other default functions to refer to targetm,
15005 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
15006 TARGET_INSERT_ATTRIBUTES.
15007 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
15008 * c-common.c (decl_attributes): Use targetm.insert_attributes.
15009 Don't use PRAGMA_INSERT_ATTRIBUTES.
15010 * Makefile.in (c-common.o): Depend on $(TARGET_H).
15011 * c-decl.c (start_decl, start_function): Don't call
15012 SET_DEFAULT_DECL_ATTRIBUTES.
15013 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15014 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
15016 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
15017 (c4x_check_attribute): Avoid modifying attribute list itself.
15018 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
15020 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
15021 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
15023 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
15024 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
15026 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15027 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
15029 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
15030 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
15031 Adjust parameters. Make static.
15033 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15035 * c-common.c (decl_attributes): Only take a single attributes
15037 * c-common.h (decl_attributes): Update prototype.
15038 * c-decl.c (start_decl, start_function): Only take a single
15039 attributes parameter. Update calls to decl_attributes.
15040 (finish_struct, finish_enum): Update calls to decl_attributes.
15041 (push_parm_decl): Expect unified list of attributes. Update call
15042 to decl_attributes.
15043 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
15044 notype_nested_function, component_declarator,
15045 component_notype_declarator, label): Update calls to
15047 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
15048 lists that are passed to push_parm_decl.
15049 * c-tree.h (start_function, start_decl): Update prototypes.
15050 * config/sh/sh-protos.h, config/sh/sh.c
15051 (sh_pragma_insert_attributes): Only take a single attributes
15053 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
15054 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
15055 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
15056 build_module_descriptor, generate_static_references,
15057 generate_strings, build_selector_translation_table,
15058 generate_descriptor_table, generate_protocols,
15059 generate_ivars_list, generate_dispatch_table,
15060 generate_protocol_list, generate_category,
15061 generate_shared_structures, really_start_method, add_objc_decls,
15062 generate_classref_translation_entry): Update calls to start_decl
15063 and start_function.
15064 (build_tmp_function_decl, start_method_def): Unify attribute lists
15065 that are passed to push_parm_decl.
15067 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
15069 * final.c (no_asm_to_stream): New.
15070 (final_scan_insn): Use target structures for prologue ends
15071 and epilogue starts.
15072 * output.h (no_asm_to_stream): New.
15073 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
15074 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
15075 (TARGET_ASM_OUT): Update.
15076 * target.h (struct gcc_target): New members function_end_prologue
15077 and function_begin_epilogue.
15078 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
15079 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15080 * config/alpha/alpha.c (output_end_prologue): Rename to
15081 alpha_output_function_end_prologue. Use in target struct
15083 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15084 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15085 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15086 ia64_output_function_end_prologue. Use in target struct
15088 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15089 mistyped prototypes.
15090 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15091 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15093 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15094 an use in target struct, make static.
15095 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15098 2001-07-08 Richard Henderson <rth@redhat.com>
15100 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15102 2001-07-08 Richard Henderson <rth@redhat.com>
15104 * config/i386/i386.md: Remove constraints strings from define_split
15105 and define_peephole2 patterns.
15106 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15107 (eh_return): Use them.
15109 2001-07-08 Richard Henderson <rth@redhat.com>
15111 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15112 Document MD_FALLBACK_FRAME_STATE_FOR.
15114 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15116 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15117 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15119 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15121 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15123 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15124 of the label inside NAME as opposed to just the end of NAME.
15126 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15128 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15129 * config/alpha/alpha.c (alpha_init_machine_status,
15130 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15131 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15132 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15133 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15135 2001-07-06 Stan Shebs <shebs@apple.com>
15137 * target.h (targetm): Rename global from "target", so as not to
15138 conflict with local variables.
15140 * c-typeck.c: Ditto.
15143 * cp/decl.c: Ditto.
15144 * cp/decl2.c: Ditto.
15145 * cp/typeck.c: Ditto.
15146 * 1750a/1750a.c: Ditto.
15147 * a29k/a29k.c: Ditto.
15148 * arc/arc.c: Ditto.
15149 * arm/arm.c: Ditto.
15150 * avr/avr.c: Ditto.
15151 * clipper/clipper.c: Ditto.
15152 * convex/convex.c: Ditto.
15153 * d30v/d30v.c: Ditto.
15154 * dsp16xx/dsp16xx.c: Ditto.
15155 * elxsi/elxsi.c: Ditto.
15156 * fr30/fr30.c: Ditto.
15157 * h8300/h8300.c: Ditto.
15158 * i370/i370.c: Ditto.
15159 * i386/i386.c: Ditto.
15160 * i860/i860.c: Ditto.
15161 * i960/i960.c: Ditto.
15162 * ia64/ia64.c: Ditto.
15163 * m32r/m32r.c: Ditto.
15164 * m68hc11/m68hc11.c: Ditto.
15165 * m68k/m68k.c: Ditto.
15166 * m88k/m88k.c: Ditto.
15167 * mips/mips.c: Ditto.
15168 * ns32k/ns32k.c: Ditto.
15170 * pdp11/pdp11.c: Ditto.
15171 * romp/romp.c: Ditto.
15172 * rs6000/rs6000.c: Ditto.
15174 * sparc/sparc.c: Ditto.
15175 * vax/vax.c: Ditto.
15176 * we32k/we32k.c: Ditto.
15177 * doc/tm.texi: Update the manual to match.
15179 2001-07-06 Richard Henderson <rth@redhat.com>
15181 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15182 DWARF2_UNWIND_INFO not just whether it is defined.
15184 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15186 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15187 call to simplify_binary_operation returns a new pattern.
15189 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15191 * glimits.h (__SHRT_MAX__): New.
15192 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15193 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15195 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15197 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15200 2001-07-06 Richard Henderson <rth@redhat.com>
15202 * bitmap.c (bitmap_release_memory): Move adjacent to the
15203 allocation functions.
15204 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15205 the implementation. Binary search for the set bit.
15206 (bitmap_union_of_diff): Allocate the temporary on the stack
15207 instead of using xmalloc.
15209 2001-07-06 Richard Henderson <rth@redhat.com>
15211 * genrecog.c (validate_pattern): Warn for constraints in
15212 define_{expand,split,peephole2}. Remove strict_low_part
15213 before looking up match_dup.
15215 2001-07-06 DJ Delorie <dj@redhat.com>
15217 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15218 chapter about various build hints and history. Add section
15219 talking about the various types of native and cross builds.
15221 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15223 * Makefile.in (final.o): Depend on target.h.
15224 * final.c: Include target.h.
15225 (default_function_pro_epilogue): New.
15226 (final_start_function): Use target structure for function prologues.
15227 (final_end_function): Use target structure for function epilogues.
15228 * fold-const.c (real_hex_to_f): Constify s and p.
15229 * output.h (default_function_pro_epilogue): New.
15230 * real.h (real_hex_to_f): Update prototype.
15231 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15232 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15233 (TARGET_INITIALIZER): Update.
15234 * target.h (gcc_target): Add struct asm_out.
15235 * doc/tm.texi: Update.
15238 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15239 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15240 in cpu/cpu.c, or rename old functions consistently. Take
15241 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15242 redundant macros and prototypes. Make new functions static.
15244 * 1750a/1750a.c: Similarly.
15245 * 1750a/1750a.h: Similarly.
15246 * a29k/a29k-protos.h: Similarly.
15247 * a29k/a29k.c: Similarly.
15248 * a29k/a29k.h: Similarly.
15249 * arc/arc-protos.h: Similarly.
15250 * arc/arc.c: Similarly.
15251 * arc/arc.h: Similarly.
15252 * arm/arm-protos.h: Similarly.
15253 * arm/arm.c: Similarly.
15254 * arm/arm.h: Similarly.
15255 * avr/avr-protos.h: Similarly.
15256 * avr/avr.c: Similarly.
15257 * avr/avr.h: Similarly.
15258 * clipper/clipper-protos.h: Similarly.
15259 * clipper/clipper.c: Similarly.
15260 * clipper/clipper.h: Similarly.
15261 * convex/convex.c: Similarly.
15262 * convex/convex.h: Similarly.
15263 * d30v/d30v-protos.h: Similarly.
15264 * d30v/d30v.c: Similarly.
15265 * d30v/d30v.h: Similarly.
15266 * d30v/d30v.md: Similarly.
15267 * dsp16xx/dsp16xx-protos.h: Similarly.
15268 * dsp16xx/dsp16xx.c: Similarly.
15269 * dsp16xx/dsp16xx.h: Similarly.
15270 * elxsi/elxsi.c: Similarly.
15271 * elxsi/elxsi.h: Similarly.
15272 * fr30/fr30.c: Similarly.
15273 * fr30/fr30.md: Similarly.
15274 * h8300/h8300-protos.h: Similarly.
15275 * h8300/h8300.c: Similarly.
15276 * h8300/h8300.h: Similarly.
15277 * i370/i370-protos.h: Similarly.
15278 * i370/i370.c: Similarly.
15279 * i370/i370.h: Similarly.
15280 * i386/i386.c: Similarly.
15281 * i386/osf1elf.h: Similarly.
15282 * i386/osfrose.h: Similarly.
15283 * i860/i860-protos.h: Similarly.
15284 * i860/i860.c: Similarly.
15285 * i860/i860.h: Similarly.
15286 * i960/i960-protos.h: Similarly.
15287 * i960/i960.c: Similarly.
15288 * i960/i960.h: Similarly.
15289 * ia64/ia64-protos.h: Similarly.
15290 * ia64/ia64.c: Similarly.
15291 * ia64/ia64.h: Similarly.
15292 * m32r/m32r-protos.h: Similarly.
15293 * m32r/m32r.c: Similarly.
15294 * m32r/m32r.h: Similarly.
15295 * m68hc11/m68hc11-protos.h: Similarly.
15296 * m68hc11/m68hc11.c: Similarly.
15297 * m68hc11/m68hc11.h: Similarly.
15298 * m68k/crds.h: Similarly.
15299 * m68k/dpx2.h: Similarly.
15300 * m68k/m68k-protos.h: Similarly.
15301 * m68k/m68k.c: Similarly.
15302 * m68k/m68k.h: Similarly.
15303 * m68k/news.h: Similarly.
15304 * m88k/m88k-protos.h: Similarly.
15305 * m88k/m88k.c: Similarly.
15306 * m88k/m88k.h: Similarly.
15307 * mips/mips-protos.h: Similarly.
15308 * mips/mips.c: Similarly.
15309 * mips/mips.h: Similarly.
15310 * ns32k/merlin.h: Similarly.
15311 * ns32k/ns32k.c: Similarly.
15312 * ns32k/ns32k.h: Similarly.
15313 * ns32k/tek6000.h: Similarly.
15314 * pa/pa-protos.h: Similarly.
15315 * pa/pa.c: Similarly.
15316 * pa/pa.h: Similarly.
15317 * pdp11/2bsd.h: Similarly.
15318 * pdp11/pdp11-protos.h: Similarly.
15319 * pdp11/pdp11.c: Similarly.
15320 * pdp11/pdp11.h: Similarly.
15321 * romp/romp-protos.h: Similarly.
15322 * romp/romp.c: Similarly.
15323 * romp/romp.h: Similarly.
15324 * rs6000/rs6000-protos.h: Similarly.
15325 * rs6000/rs6000.c: Similarly.
15326 * rs6000/rs6000.h: Similarly.
15327 * rs6000/sysv4.h: Similarly.
15328 * sh/sh-protos.h: Similarly.
15329 * sh/sh.c: Similarly.
15330 * sh/sh.h: Similarly.
15331 * sparc/sparc-protos.h: Similarly.
15332 * sparc/sparc.c: Similarly.
15333 * sparc/sparc.h: Similarly.
15334 * vax/vax.c: Similarly.
15335 * vax/vax.h: Similarly.
15336 * vax/vms.h: Similarly.
15337 * we32k/we32k.c: Similarly.
15338 * we32k/we32k.h: Similarly.
15340 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15342 * basic-block.h (first_insn_after_basic_block_note): Declare.
15343 * flow.c (first_insn_after_basic_block_note): Define. Moved
15345 * ssa.c (first_insn_after_basic_block_note): Remove.
15346 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15348 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15349 nodes when we find a dead conditional branch. Insert BARRIERs
15350 after any blocks with no successors, but which do not have
15353 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15355 * varray.c (varray_check_failed): Use internal_error.
15357 2001-07-05 Andrew Haley <aph@redhat.com>
15359 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15360 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15361 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15363 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15365 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15366 reference if the target constant is also a SYMBOL_REF.
15368 2001-07-05 Eric Christopher <echristo@redhat.com>
15370 * config/mips/mips.h (MASK_MIPS3900): Remove.
15371 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15372 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15373 (TARGET_MIPS3900): Change to use mips_arch.
15374 (TARGET_MIPS4000): New.
15375 (TARGET_MIPS4100): New.
15376 (TARGET_MIPS4300): New.
15377 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15378 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15380 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15381 (ISA_HAS_BRANCHLIKELY): To here.
15382 (CC1_CPU_SPEC): New.
15383 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15384 (mips_arch_string): Declare.
15385 (mips_arch): Declare.
15386 (TARGET_OPTIONS): Add -march and -mtune.
15388 * config/mips/mips.c (mips_arch_string): New.
15390 (override_options): Handle -march for codegen and -mtune
15391 for scheduling. Use mips_arch. Move tx39 target default here.
15392 (mips_parse_cpu): Move error message to override_options.
15394 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15396 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15398 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15399 (MIPS Options): Ditto. Change mcpu entry to historical text.
15401 2001-07-05 H.J. Lu (hjl@gnu.org)
15403 * config/mips/mips.c (mips_parse_cpu): New function to parse
15406 2001-07-05 Jim Wilson <wilson@redhat.com>
15408 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15409 * config/ia64/t-ia64: Likewise.
15410 (LIB1ASMFUNCS): Update comment.
15412 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15414 * doc/install.texi (Install GCC: Binaries): Fix typo.
15416 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15418 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15419 reference using the stack pointer, adjust it since we push Y
15421 ("*ashrsi3"): Likewise.
15422 ("*lshrsi3"): Likewise.
15424 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15426 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15427 when -fomit-frame-pointer is used.
15429 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15431 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15432 (try_redirect_by_replacing_jump): Reverse updating properly the
15433 count and frequency information. Reverse removing cc0 setter.
15434 (forwarder_block_p): Reverse fixing for fallthru blocks.
15436 2001-07-05 DJ Delorie <dj@redhat.com>
15438 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15439 (translate_options): If the above is defined, use it to map
15440 given options to new options.
15441 * doc/tm.texi: Document it.
15443 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15444 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15446 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15447 cause programs using computed gotos to run more slowly.
15449 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15451 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15453 Consistently require binutils 2.11.2, not prereleases.
15454 (Specific, decstation-*): Canonicalize as mips-dec-*.
15455 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15457 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15458 (Specific, mips-*): Reword MIPS C compiler requirements.
15459 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15460 (Specific, sunv5): Removed, obsolete.
15462 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15464 * dwarf2out.c (output_loc_list): Use an all ones mask for
15465 .text asm output and don't rely on long long
15466 literals. Reformat some long lines.
15468 2001-07-05 Andreas Jaeger <aj@suse.de>
15470 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15473 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15475 * dwarf2out.c (dwarf2out_define): Update comment.
15476 (dwarf2out_undef): Ditto.
15477 (dwarf2out_start_source_file): Ditto.
15478 (dwarf2out_end_source_file): Ditto.
15479 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15480 since we never call the start/end debug hook for the primary file.
15482 2001-07-04 Kazu Hirata <kazu@hxi.com>
15484 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15487 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15489 * cppinit.c (remove_dup_dirs): Inform if a system include
15490 directory is being reordered.
15491 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15493 * doc/cpp.texi (Search Paths): Likewise.
15494 * doc/gcc.texi (Interoperation): Remove information about
15497 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15499 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15500 (VARRAY_TOP_CHAR_PTR): Likewise.
15502 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15504 * gcc.c (process_command): Don't assign elements of a const char*.
15506 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15508 * emit-rtl.c (change_address): Don't abort if invalid address while
15509 reload is in progress.
15511 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15513 * c-lex.c (cb_file_change): Pass line number to
15514 debug_start_source_file.
15515 (cb_undefine): Pass correct line number to debug_undef.
15517 * toplev.c (debug_start_source_file): Add line number to
15518 parameters. Pass it along to dwarf2out_start_source_file.
15519 (decode_g_option): Stop resetting debug level back to normal when
15520 we change debug formats, unless the current level is
15521 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15524 * toplev.h (debug_start_source_file): Add line number to
15527 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15530 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15532 Output debug_macinfo data for starting file if requested.
15533 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15535 (dwarf2out_define): Output debug_macinfo data for defining a macro
15537 (dwarf2out_undef): Output debug_macinfo data for undefining a
15538 macro if requested.
15539 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15540 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15541 (macinfo_section_label): New. DWARF2 macro info section label.
15542 (dwarf2out_init): If we want macro info, output the start label
15544 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15545 attribute to the compilation unit die pointing to the macro info.
15547 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15549 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15550 DWARF2_DEBUGGING_INFO.
15551 (add_loc_descr_to_loc_list): Ditto.
15552 (output_loc_list): Ditto.
15553 Also, fix thinko in curr not being initialized.
15554 (gen_internal_sym): Ditto.
15556 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15558 * emit-rtl.c (replace_equiv_address): New function.
15559 * expr.h (replace_equiv_address): New declaration.
15560 * explow.c (validize_mem): Call it instead of change_address and
15561 also call if -fforce-addr and address is constant.
15562 * expr.c: Replace more calls to change_address with adjust_address
15563 and/or replace_equiv_address or to validize_mem.
15564 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15565 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15566 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15567 * config/i370/i370.md, config/i860/i860.md: Likewise.
15568 * config/i960/i960.md, config/mips/mips.c: Likewise.
15569 * config/mips/mips.md, config/pa/pa.md: Likewise.
15570 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15571 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15573 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15575 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15577 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15580 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15582 * doc/include: New directory.
15583 * doc/fdl.texi: Move to doc/include/fdl.texi.
15584 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15585 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15586 * doc/gcc.texi: Use funding.texi and gpl.texi.
15587 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15588 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15589 Update dependencies and use -I $(docdir)/include.
15591 2001-07-04 Anthony Green <green@redhat.com>
15593 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15595 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15597 * doc/install.texi (sparc64-*-*): Remove garbage.
15599 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15601 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15602 Fix typo in last change to use adjust_address.
15604 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15606 * doc/install.texi (Specific): Update information for *-*-solaris*.
15608 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15610 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15612 2001-07-03 Stan Shebs <shebs@apple.com>
15614 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15615 case for flag_no_mach_text_sections.
15616 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15617 * config/darwin.c (flag_no_mach_text_sections): Remove.
15618 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15620 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15622 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15623 and avoid checking for constant as first operand.
15624 * recog.c (find_constant_term_loc): No longer static.
15625 (adj_offettable_operand): Delete.
15626 * rtl.h (adj_offsettable_operand): Delete declaration.
15627 (find_constant_term): Add declaration.
15628 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15630 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15631 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15632 * config/i386/i386.c, config/i386/i386.md: Likewise.
15633 * config/i860/i860.c, config/i960/i960.c: Likewise.
15634 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15635 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15636 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15637 * config/mips/mips.c, config/mips/mips.md: Likewise.
15638 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15639 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15640 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15641 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15642 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15643 * config/ns32k/ns32k.md: Likewise.
15645 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15647 * rtl.c (copy_rtx): Handle 'T' format letter.
15648 * gensupport.c (collect_insn_data): Likewise.
15649 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15651 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15653 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15654 -B option. Use 'dir' not 'foo' as example directory name.
15656 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15658 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15659 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15661 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15663 * doc/cppinternals.texi: Improve formatting and logical markup.
15665 2001-07-03 Andreas Jaeger <aj@suse.de>
15667 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15669 * genrecog.c (write_header): Include reload.h for prototypes in
15672 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15675 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15676 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15677 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15678 i386_pe_valid_type_attribute_p): Add.
15679 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15680 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15682 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15684 * explow.c (plus_constant_wide, case LO_SUM): New case.
15685 (plus_constant_for_output_wide): Delete.
15686 * rtl.h (plus_constant_for_output): Delete.
15687 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15688 instead of plus_constant_for_output.
15689 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15690 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15691 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15692 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15693 * config/sparc/sparc.md: Likewise.
15694 Convert some change_address calls to adjust_address.
15696 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15698 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15699 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15700 documentation of -std and -Wwrite-strings.
15702 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15704 * cse.c (canon_hash): Don't register registers in very small
15705 register classes, as extending their lifetime might cause
15708 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15710 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15712 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15713 (try_redirect_by_replacing_jump): Update properly the count
15714 and frequency information.
15716 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15718 * toplev.c (dump_file_index): Move SSA dumps just after first
15720 (dump_file): Corresponding changes.
15721 (rest_of_compilation): Move SSA path to just after the first
15723 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15724 * doc/invoke.texi: Update dump file #s as they were completely
15725 out of date with reality.
15727 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15729 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15731 * expr.c (emit_move_insn_1): Deal with non-default
15734 * expr.c (emit_single_push_insn): Fix warning.
15736 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15738 * expr.c (emit_move_insn_1): Avoid modifying
15739 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15741 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15743 * emit-rtl.c (adjust_address): New function.
15744 * expr.h (adjust_address): Add declaration.
15745 * builtins.c: Replace some calls to change_address with calls to it
15746 or to validize_mem.
15747 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15748 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15749 * config/arm/arm.c, config/convex/convex.c: Likewise.
15750 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15751 * config/i386/i386.c, config/i386/i386.md: Likewise.
15752 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15753 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15754 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15755 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15756 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15758 2001-07-02 Jim Wilson <wilson@redhat.com>
15760 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15762 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15764 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15765 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15767 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15769 * cppinit.c (lang_defaults): New table.
15770 (set_lang): Just read from lang_defaults into the live options
15773 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15775 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15776 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15777 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15779 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15781 * doc/install.texi: Various spelling and markup fixes.
15782 (Installing GCC): Component specific installation instructions are
15785 Warn about removing old install dir in the presence of shared libs.
15786 (Configuration): Invoke with options target to match configure
15788 Consistently refer to gas, gld pathnames.
15789 Invert --enable-multilib documentation.
15790 Remove references to old compiler versions.
15792 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15794 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15796 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15798 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15800 (Specific, mips*-sgi-irix5): Note IDO download.
15801 Reworded MIPS C hints.
15802 Use GNU as instead of GAS.
15804 Removed SGI Freeware reference, IRIX 6 only.
15805 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15806 Note N64 library requirement/workaround.
15808 Complete list of structure passing bug victims.
15810 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15812 * doc/install.texi: Remove CVS Id.
15814 2001-07-02 Andreas Jaeger <aj@suse.de>
15816 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15817 (find_inherently_necessary): Remove unused variable.
15819 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15821 * c-common.h (TDI_inlined): New ast dump phase.
15822 (dump_flag_name): New function.
15823 * c-dump.c (dump_files): Add inlined phase.
15824 (dump_flag_name): Define.
15825 * doc/invoke.texi (-fdump-ast-inlined): Document.
15827 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15829 * stor-layout.c (layout_decl): Revert change to handling of alignment
15832 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15834 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15837 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15839 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15842 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15844 * tlink.c (recompile_files): Remove COMPILER_PATH and
15845 LIBRARY_PATH from the environment.
15847 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15849 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15850 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15852 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15854 * c-parse.in (OBJC_STRING): Kill.
15855 (objc_string): Decompose to [objc_string] '@' STRING.
15856 (reswords): Take the leading '@' off all the Objective C keywords.
15857 (objc_rid_sans_at): Kill.
15858 (init_reswords): Don't initialize it.
15859 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15860 (_yylex): Kill reconsider label. Look ahead one token after
15861 an '@'; if we get an identifier, check whether it's an
15862 Objective C @-keyword. If so, return the keyword. Otherwise,
15863 put back the token and return the '@' as a terminal.
15865 * cpplib.c (lex_macro_node): Remove unnecessary check for
15866 leading '@' on identifier. Clarify control flow and commentary.
15868 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15870 * cse.c (new_label_ref): Variable deleted.
15871 (insert): Remove set of new_label_ref.
15872 (check_for_label_ref): New function.
15873 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15875 See ChangeLog.5 for earlier changes.