1 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
5 2001-12-02 Zack Weinberg <zack@codesourcery.com>
7 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
8 MASK_LONG_DOUBLE_128): Delete.
9 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
10 TARGET_AIX_STRUCT_RET): New flags.
11 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
12 -mlong-double-64. Add entries for -m(no-)aix-struct-return
13 and -m(no-)svr4-struct-return.
14 (TARGET_OPTIONS): Add entry for -mlong-double-.
15 (rs6000_long_double_size_string, rs6000_long_double_type_size,
16 rs6000_altivec_abi): Declare.
17 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
18 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
19 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
20 structures of size <= 8 bytes in registers.
21 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
23 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
24 rs6000_long_double_type_size, rs6000_altivec_abi): New
26 (rs6000_override_options): Set rs6000_long_double_type_size
27 from rs6000_long_double_size_string, if nonzero. Set the
28 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
30 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
32 (rs6000_init_builtins): This hook now takes no arguments.
34 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
35 DRAFT_V4_STRUCT_RET to 1.
37 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
39 * c-typeck.c (really_start_incremental_init, push_init_level):
40 Avoid constructor_max_index being other than an INTEGER_CST.
42 2001-12-02 David Edelsohn <edelsohn@gnu.org>
44 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
46 (ASM_GENERATE_INTERNAL_LABEL): Same.
47 (UNIQUE_SECTION): Fix typo.
49 2001-12-02 Richard Henderson <rth@redhat.com>
51 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
53 2001-12-02 Richard Henderson <rth@redhat.com>
55 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
56 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
57 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
58 * expr.h, final.c, reload1.c: Adjust users.
60 * alias.c (nonoverlapping_component_refs_p): New.
61 (decl_for_component_ref, adjust_offset_for_component_ref): New.
62 (nonoverlapping_memrefs_p): Use them.
63 * emit-rtl.c (component_ref_for_mem_expr): New.
64 (set_mem_attributes): Use it.
65 (set_mem_offset): New.
66 * expr.c (expand_assignment): Call set_mem_attributes for
67 inner references; adjust the memory offset as needed.
68 * print-rtl.c (print_mem_expr): New.
71 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
73 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
75 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
76 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
77 (ASM_SPEC): Don't redefine.
78 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
79 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
80 * config/alpha/vms-dwarf2.asm: New file.
82 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
83 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
84 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
85 (vmsdbgout_after_prologue): New declaration.
86 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
87 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
88 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
89 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
90 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
91 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
92 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
93 Test VMS_DEBUGGING_INFO.
94 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
95 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
96 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
97 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
99 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
100 (decode_g_option): Add "vms" to debug_type_names.
101 (process_options): Set vmsdbg_debug_hooks if -gvms.
102 (lang_independent_init): Emit line number for VMS unless -g0.
103 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
104 * vmsdbg.h, vmsdbgout.c: New files.
106 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
108 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
110 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
112 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
113 * dwarf2out.c (is_cxx): Prototype.
114 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
116 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
118 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
120 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
122 2001-12-02 Geoff Keating <geoffk@redhat.com>
124 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
125 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
126 rather than simplify_subreg. Check for volatile-ness. Check that
127 we're not splitting one slow operation into two slow operations.
129 2001-12-02 David Edelsohn <edelsohn@gnu.org>
131 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
134 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
136 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
137 capital from diagnostics.
138 * c-lex.c (cb_file_change): Similarly.
139 * c-parse.in : Similarly.
140 * cfgrtl.c (verify_flow_info): Similarly.
141 * collect2.c: Similarly.
142 * cppfiles.c (find_include_file): Similarly.
143 * cppinit.c (cpp_handle_option): Similarly.
144 * cpplex.c (cpp_spell_token): Similarly.
145 * cppmain.c (do_preprocessing): Similarly.
146 * gcc.c (translate_options, process_command, do_spec1,
147 main, pfatal_execute): Similarly.
148 * genattr.c (main): Similarly.
149 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
150 write_test_expr, main): Similarly.
151 * gencodes.c (main): Similarly.
152 * genconfig.c (main): Similarly.
153 * genconstants.c (main): Similarly.
154 * genemit.c (main): Similarly.
155 * genextract.c (main): Similarly.
156 * genflags.c (main): Similarly.
157 * genopinit.c (main): Similarly.
158 * genoutput.c (process_template, main): Similarly.
159 * genpeep.c (main): Similarly.
160 * genrecog.c (main): Similarly.
161 * gensupport.c (is_predicable, identify_predicable_attribute,
162 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
163 * ggc-page.c (alloc_anon): Similarly.
164 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
165 parse_begin, parse_bend, parse_def, parse_end, parse_file,
166 parse_stabs_common, parse_stabs, write_varray, write_object,
167 read_seek, copy_object, main, error): Similarly.
168 * profile.c (compute_branch_probabilities): Similarly.
169 * reg-stack.c (check_asm_stack_operands): Similarly.
170 * reload.c (find_reloads): Similarly.
171 * reload1.c (spill_failure, failed_reload): Similarly.
172 * rtl-error.c (_fatal_insn_not_found): Similarly.
173 * toplev.c (read_integral_parameter, crash_signal,
174 decode_f_option, set_target_switch, parse_options_and_default_flags)
176 * tradcif.y (parse_number, yylex): Similarly.
177 * tradcpp.c (main, fancy_abort): Similarly.
178 * tree.c (tree_check_failed): Similarly.
179 * varray.c (varray_check_failed): Similarly.
180 * xcoffout.c (xcoff_output_standard_types): Similarly.
182 * objc-act.c (get_object_ref, lookup_and_install_protocols,
183 build_objc_string_object, objc_declare_alias, build_ivar_chain,
184 finish_message_expr, build_protocol_expr, is_public,
185 start_class): Similarly.
187 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
189 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
190 trailing period from diagnostics.
191 * c-lex.c (cb_file_change): Similarly.
192 * cppmacro.c (check_trad_stringification): Similarly.
193 * gcc.c (do_spec_1): Similarly.
194 * genattr.c (main): Similarly.
195 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
196 * gencodes.c (main): Similarly.
197 * genconfig.c (main): Similarly.
198 * genconstants.c (main): Similarly.
199 * genemit.c (main): Similarly.
200 * genextract.c (main): Similarly.
201 * genopinit.c (main): Similarly.
202 * genoutput.c (main): Similarly.
203 * genpeep.c (main): Similarly.
204 * genrecog.c (main): Similarly.
205 * mips-tfile.c (add_file, error): Similarly.
206 * profile.c (init_branch_prob): Similarly.
207 * reload1.c (spill_failure): Similarly.
208 * stmt.c (parse_output_constraint): Similarly.
209 * varasm.c (assemble_variable): Similarly.
211 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
213 * m68k.c (init_FPA_table): Provide static prototype.
214 * mips/abi64.h (mips_function_value): Move prototype to ...
215 * mips-protos.h (mips_function_value): ... here.
216 * mips.c: Include halfpic.h.
217 * output.h (rdata_section): Prototype.
219 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
220 * m88k.c (m88k_svr3_asm_out_constructor,
221 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
223 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
224 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
225 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
227 2001-12-01 Geoff Keating <geoffk@redhat.com>
229 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
230 LO_SUM addresses less than word size are not legitimate,
231 because they lead to invalid SUBREGs.
232 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
234 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
236 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
237 while scanning for multiple back edges.
239 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
241 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
242 * config/rs6000/tramp.asm: Use it.
244 2001-12-01 Zack Weinberg <zack@codesourcery.com>
246 * gencheck.c, gengenrtl.c: Don't define xmalloc.
247 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
250 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
252 * pa.c (output_ascii): Cast `p' to unsigned char.
254 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
256 * config/rs6000/rs6000.c (altivec_expand_builtin): add
257 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
258 *_16qi,_8hi, rename existing V4SI ones to *_4si.
259 (altivec_init_builtins): Ditto.
260 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
262 * config/rs6000/rs6000.md: Add attribute types vecsimple,
263 veccomplex, vecfloat, and vecperm, for altivec instructions.
264 Modify altivec patterns to use approriate attribute type.
265 Modify altivec patterns to match RTL operations where approriate
266 (IE no unspec where we can avoid it).
267 Add vector unit scheduling for ppc7450.
268 Rename patterns to what they are where approriate
269 (altivec_vaddfp->addv4sf3, etc)
271 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
272 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
274 * config/rs6000/sysv4.h: Add -mcpu=7450.
276 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
277 _builtin_altivec_ld_interal function.
279 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
281 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
282 strchr, strrchr, isascii, gettimeofday.
283 * config.in, configure: Regenerate.
285 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
287 * unroll.c (unroll_loop): Correct special exit cases.
289 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
291 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
292 accept DFmode and DImode only.
294 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
296 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
297 (STACK_DYNAMIC_OFFSET): Same.
299 2001-11-30 Richard Henderson <rth@redhat.com>
301 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
303 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
305 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
306 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
307 the values in call_used_registers.
309 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
311 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
314 2001-11-30 Jason Merrill <jason@redhat.com>
316 * dwarf2out.c (is_cxx): New fn.
317 (add_data_member_location_attribute): Check it.
318 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
320 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
322 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
324 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
326 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
327 MODE_VECTOR_FLOAT as allowed.
329 2001-11-29 Zack Weinberg <zack@codesourcery.com>
331 Purge cruft now we have build libiberty.
333 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
334 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
335 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
336 USE_HOST_STRSTR): Delete variables.
337 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
338 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
339 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
340 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
341 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
342 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
343 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
344 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
346 (HOST_RTL): Remove hashtab.o safe-ctype.o.
347 (OBJS): Remove splay-tree.o.
348 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
349 (distclean): No need to delete splay-tree.c obstack.c
350 hashtab.c safe-ctype.c.
351 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
352 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
353 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
355 * configure.in: Don't use them.
356 Set and substitute @FORBUILD@.
357 * config.in, configure: Regenerate.
358 * doprint.c: Move to libiberty/_doprnt.c.
359 * doc/configterms.texi: Document that libiberty is now built
360 up to three times. Fix typo.
362 2001-11-30 Jason Merrill <jason@redhat.com>
364 * dwarf2out.c (add_data_member_location_attribute): Do the
365 right thing for virtual bases.
366 * dbxout.c (dbxout_type): For a virtual base, print the offset
369 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
371 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
373 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
375 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
377 Remove unused attribute for named.
379 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
381 * genattrtab.c (attr_rtx_1): New function containing the
382 majority of `attr_rtx'. Move variable declarations into the
383 scope where they are used. Eliminate unnecessary gotos.
384 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
385 VA_FIXEDARG, and VA_CLOSE.
387 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
389 * config/cris/cris.c (cris_notice_update_cc): Check first
390 destination also against overlap with cc_status.value2 and second
391 destination against overlap with cc_status.value1. For overlaps,
392 clear overlapped value, don't just CC_STATUS_INIT.
394 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
396 (LINK_SPEC): Remove whitespace at end of line.
398 2001-11-29 Jakub Jelinek <jakub@redhat.com>
400 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
402 2001-11-29 Jakub Jelinek <jakub@redhat.com>
404 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
405 macros for the supported debugging types.
407 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
410 * config/i386/i386.c (print_operand): Verify that the
411 argument to %c is a constant and not a conditional which
412 needs to be reversed.
414 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
416 * emit-rtl.c (gen_lowpart_common): Fix conversion of
417 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
418 of low part of those arrays for 32bit and 64bit hosts.
420 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
422 * Makefile.in (insn-output.o): Depend on insn-codes.h.
424 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
426 * configure.in (target_list): Add generated-manpages.
427 * configure: Regenerate.
428 * Makefile.in (generated-manpages): Depend on
429 lang.generated-manpages.
430 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
432 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
434 * config/arm/crti.asm (_init): Add .thumb_func if compiled
436 (_fini): Add .thumb_func if compiled with -mthumb.
438 2001-11-28 Eric Christopher <echristo@redhat.com>
440 * config/mips/mips.c (override_options): Fix thinko in mips_tune
441 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
443 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
445 * alpha.md (tablejump): Use pic_offset_table_rtx
446 instead of gen_rtx_REG.
448 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
450 * expr.c (store_expr): When copying a string constant into an
451 array, reset the known alignment of the MEM for the section to
452 be cleared to BITS_PER_UNIT.
454 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
456 * config/cris/cris.c: Remove whitespace at end of line.
458 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
460 * config.gcc (i[34567]86-*-interix3*): New case.
461 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
464 2001-11-28 Richard Henderson <rth@redhat.com>
466 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
467 symbolic_operand as the predicate.
469 2001-11-28 Richard Henderson <rth@redhat.com>
471 * doloop.c (doloop_modify_runtime): Properly select induction
472 variable; skip late entry test if biv initializer created by loop.
474 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
476 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
477 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
479 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
481 * tree.h: Add missing checks on some macros; make formatting more
484 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
485 level; only add to pending_sizes if find it.
487 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
489 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
490 Add casts to remove warnings.
492 * Makefile.in (OBJS): Sort alphabetically.
494 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
497 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
499 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
500 (FLAGS_TO_PASS): Add STAGE_PREFIX.
501 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
504 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
506 * cse.c (true_dependence_in_rtx): New function.
507 (invalidate): Use it.
509 * c-common.h (GOTO_FAKE_P): New macro.
510 * tree-inline.c (GOTO_FAKE_P): Set.
511 * c-tree.texi (GOTO_FAKE_P): Document.
513 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
515 (output_addressed_constants): Check for local/external relocations.
516 * elfos.h (SELECT_SECTION): Classify data section.
517 * tm.texi (SELECT_SECTION): Update documentation.
519 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
520 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
522 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
524 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
525 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
528 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
530 * config/cris/cris.c: Tweak spacing for prototypes.
531 (LOSE_AND_RETURN): New macro.
532 (cris_operand_lossage): New function.
533 (cris_print_index, cris_print_base): Use cris_operand_lossage
534 rather than fatal_insn.
535 (cris_print_operand, cris_print_operand_address): Use
536 LOSE_AND_RETURN rather than fatal_insn and internal_error.
537 (cris_output_addr_const): Use LOSE_AND_RETURN and
538 output_operand_lossage rather than fatal_insn and internal_error
539 for valid but unexpected rtx expressions.
541 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
542 for a SUBREG in src or dest, abort instead.
544 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
546 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
549 2001-11-27 Jakub Jelinek <jakub@redhat.com>
551 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
552 preprocessor define. If only DBX_DEBUGGING_INFO or only
553 DWARF2_DEBUGGING_INFO is supported for the target, provide
554 appropriate definitions.
556 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
558 * Makefile.in: Update, and add c-objc-common.o dependencies.
559 * c-lang.c: Remove unnecessary includes.
560 (c_init): Move bulk of code to c_objc_common_init, and call it.
561 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
562 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
564 * c-objc-common.c: New. Mostly pulled from c-lang.c.
565 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
566 c_objc_common_init, c_missing_noreturn_ok_p): New.
567 * toplev.c: Update comment.
568 * doc/passes.texi: Update.
570 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
571 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
572 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
573 (objc_init): Update to use c_objc_common_init.
575 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
577 * cpphash.c (_cpp_init_hashtable): Update.
578 * cpphash.h (struct spec_nodes): Remove n_L.
579 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
581 2001-11-17 Richard Henderson <rth@redhat.com>
583 * unroll.c (loop_iterations): Move last change ...
584 * doloop.c (doloop_modify_runtime): ... here.
586 2001-11-17 Corey Minyard <minyard@acm.org>
587 Richard Henderson <rth@redhat.com>
589 * unroll.c (loop_iterations): Detect one situation in which we
590 overestimate the number of iterations.
592 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
594 * gcc.c (set_input): Export.
596 gcc.h (set_input): ... here.
598 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
600 * gcc.c (set_collect_gcc_options): New function, split out from
602 Ignore elided switches.
603 (do_spec): Invoke before executing command.
604 (do_spec_1): Likewise.
607 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
609 * config/cris/cris.h (INT_ASM_OP): Remove.
611 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
613 * config/i386/sol2.h (WINT_TYPE): Redefine.
614 (WINT_TYPE_SIZE): Likewise.
616 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
618 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
619 (dup2): Make static and add prototype.
620 * m68k/plexus.h: Don't define NO_DUP2.
621 * configure.in (AC_CHECK_FUNCS): Add dup2.
622 * config.in, configure: Regenerate.
624 * ia64/aix.h (REG_SIZE): Don't #undef.
625 * sparc.h (REG_SIZE): Delete.
626 * flow.c (mark_used_regs): Don't use REG_SIZE.
627 * regs.h (REG_SIZE): Delete.
629 2001-11-27 Andreas Schwab <schwab@suse.de>
631 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
632 PREFERRED_DEBUGGING_TYPE.
634 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
636 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
637 (expr.o, varasm.o): Depends on langhooks.h.
638 * c-common.c (c_safe_from_p): Always declare.
639 (c_expand_expr): Refine when declared.
640 * c-lang.c (c-common.h): Now include.
641 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
642 (c_init): Don't set lang_safe_from_expr.
643 * expr.c (langhooks.h): Now include.
644 (lang_safe_from_p): No longer define.
645 (safe_from_p): Use lang hook.
646 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
647 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
648 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
649 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
650 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
651 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
652 * langhooks.h (struct lang_hooks): New fields expand_constant
654 * output.h (output_constant): Size arg is HOST_WIDE_INT.
655 * stmt.c (expand_decl_init): No longer need to expand constant
657 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
658 * toplev.c (lang_expand_constant): Delete var.
659 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
660 operations on SAVE_EXPR.
661 * varasm.c (langhooks.h): Now include.
662 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
663 (record_constant_1, output_addressed_constants): Likewise.
664 (initializer_constant_valid_p, output_constant): Likewise.
665 (output_constant_def): Process no-defer of string constant.
666 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
667 (output_constant): Strip more conversions.
668 Track our size and pad for the rest.
669 (array_size_for_constructor): Remove code for non-byte STRING_CST.
670 (output_constructor): SIZE now HOST_WIDE_INT.
672 2001-11-27 Richard Henderson <rth@redhat.com>
674 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
677 2001-11-27 Zack Weinberg <zack@codesourcery.com>
679 * cppfiles.c (read_include_file): Add comment.
681 2001-11-26 Richard Henderson <rth@redhat.com>
683 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
685 2001-11-26 Richard Henderson <rth@redhat.com>
687 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
688 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
689 commented out override.
691 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
693 * cppfiles.c (stack_include_file): Don't optimize zero-length
695 (read_include_file): NUL-terminate read files.
696 * cpplex.c (handle_newline, skip_escaped_newlines,
697 get_effective_char, skip_whitespace, parse_identifier,
698 parse_identifier_slow, parse_number, parse_string,
699 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
701 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
702 Be sure buffers are NUL terminated.
703 * cppmacro.c (warn_of_redefinition): Kill compile warning.
705 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
707 * c-common.c: Include tree-inline.h.
708 (c_language): Move separate definitions here.
709 (c_common_init_options, c_common_post_options): New.
710 (c_common_lang_init): Rename c_common_init.
711 * c-common.h (c_common_lang_init): Similarly.
712 (c_common_init_options, c_common_post_options): New.
713 * c-lang.c (c_post_options): Move body to c_common_post_options.
714 (c_init_options): Use c_common_init_options.
716 * langhooks.def: Rearrange.
717 * langhooks.h: Rearrange, and improve comments.
718 * toplev.c (do_compile): New function.
719 (toplev_main): Use it.
720 (lang_independent_f_options, parse_options_and_default_flags,
721 process_options): Remove trailing periods.
722 * Makefile.in: Update.
723 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
727 2001-11-26 Richard Henderson <rth@redhat.com>
729 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
731 2001-11-26 DJ Delorie <dj@redhat.com>
733 * expr.c (store_constructor): Actually use the value computed
734 if WORD_REGISTER_OPERATIONS.
736 2001-11-26 Richard Henderson <rth@redhat.com>
738 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
741 2001-11-26 David Edelsohn <edelsohn@gnu.org>
743 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
744 correct function on AIX.
746 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
748 * toplev.c (process_options): Don't force
749 flag_optimize_sibling_calls to zero just because exceptions are
752 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
754 * df.h (transfer_function_sbitmap): Use PARAMS around argument
755 list in function prototypes.
756 (transfer_function_bitmap): Likewise.
758 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
760 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
761 * config/i386/netbsd-elf.h: Likewise.
763 2001-11-26 David Edelsohn <edelsohn@gnu.org>
765 * doc/trouble.texi: Remove outdated RS/6000 comments.
767 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
769 * final.c (walk_alter_subreg): Fix return value.
771 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
773 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
775 * sparc.md (post-reload splitters): Do not call alter_subreg.
776 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
778 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
780 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
782 2001-11-26 Alan Modra <amodra@bigpond.net.au>
784 * final.c: (insn_lengths): Make it an int *, so that large jump
785 tables don't overflow.
787 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
789 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
790 (format_types): Use it for scanf.
791 (dollar_arguments_pointer_p): New.
792 (init_dollar_format_checking): Store details of which arguments
794 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
795 (finish_dollar_format_checking): Take extra parameter
796 pointer_gap_ok. Treat unused arguments differently if
797 pointer_gap_ok and the unused arguments are pointers.
798 (check_format_info_main): Pass extra argument to
799 finish_dollar_format_checking.
800 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
801 unused arguments are present between used arguments with operand
804 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
806 * df.c: Add prototypes for hybrid_search_bitmap and
807 hybrid_search_sbitmap.
808 (hybrid_search_bitmap): New function.
809 (hybrid_search_sbitmap): New function.
810 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
811 (iterative_dataflow_bitmap): Ditto.
813 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
815 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
816 address computations.
818 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
820 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
821 register b (low part of d).
823 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
825 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
828 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
830 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
831 * config/alpha/x-vms: New file, to compile the above.
832 * config.gcc (alpha*-dec-vms*): Add x-vms.
834 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
836 * genextract.c (main): Set ro_loc for peepholes.
838 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
840 * fix-header.c (main): Move inf_buffer termination and inf_limit
841 calculation to after read.
843 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
844 (__UNIX_FOPEN): Define.
846 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
848 * function.c (assign_stack_temp_for_type): Clear alias set before
851 2001-11-23 David Edelsohn <edelsohn@gnu.org>
853 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
855 * rs6000.md (cmptf): Fix typo.
857 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
859 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
860 * varasm.c (output_constructor): Use assemble_integer rather
861 than ASM_OUTPUT_BYTE.
863 2001-11-23 Andreas Jaeger <aj@suse.de>
865 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
868 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
870 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
872 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
873 (MULTILIB_DEFAULTS): Remove previous definition.
875 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
877 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
878 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
880 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
882 * cris.h: Revert thinko in last patch.
884 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
886 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
887 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
888 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
889 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
890 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
891 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
893 * predict.c, reg-stack.c: Fix spelling errors.
895 2001-10-09 Andrew Haley <aph@redhat.com>
897 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
900 2001-11-22 Graham Stott <grahams@redhat.com>
902 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
903 replacement jump after original jump.
905 (verify_flow_info): Remove redundent initialisation.
906 Handle reaching end of insn list before finding a BARRIER.
907 Only issue one missing barrier diagnostic.
909 2001-11-22 Graham Stott <grahams@redhat.com>
911 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
913 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
915 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
918 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
920 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
921 Fix typo -mm32rx=> -m32rx.
923 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
926 * config.gcc (xscale-coff): Add necessary header files to
929 2001-11-20 Zack Weinberg <zack@codesourcery.com>
931 * rs6000.c (output_cbranch): Use $, not %$, in output template.
933 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
935 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
936 (lang_type_quals): Declare.
937 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
938 retrieve language-specific qualifiers for a type node, instead of
939 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
941 * tree-dump.h: Rename from c-dump.h.
942 * c-common.h (C_TYPE_QUALS): Removed.
943 Move declarations for tree-dump.c interface to...
944 * tree.h: ... here. Remove lang_dump_tree.
945 * langhooks.h (struct lang_hooks_for_tree_dump): New.
946 (struct lang_hooks): Add tree_dump hooks.
947 * langhooks.c (lhd_tree_dump_dump_tree): New function.
948 (lhd_tree_dump_type_quals): New function.
949 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
951 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
952 * Makefile.in: Move tree-dump.o to language-independent back-end.
954 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
956 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
957 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
958 * arc.h (DBX_REGISTER_NUMBER): Likewise.
959 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
960 * avr.h (DBX_REGISTER_NUMBER): Likewise.
961 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
962 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
963 * convex.h (DBX_REGISTER_NUMBER): Likewise.
964 * cris.h (DBX_REGISTER_NUMBER): Likewise.
965 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
966 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
967 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
968 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
969 * i370.h (DBX_REGISTER_NUMBER): Likewise.
970 * i860.h (DBX_REGISTER_NUMBER): Likewise.
971 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
972 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
973 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
974 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
975 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
976 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
977 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
978 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
979 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
980 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
981 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
982 * romp.h (DBX_REGISTER_NUMBER): Likewise.
983 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
984 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
985 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
986 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
987 * v850.h (DBX_REGISTER_NUMBER): Likewise.
988 * vax.h (DBX_REGISTER_NUMBER): Likewise.
989 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
991 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
992 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
994 2001-11-21 H.J. Lu <hjl@gnu.org>
996 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
998 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1000 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1001 emit_cmp_and_jump_insns.
1003 * stormy16.c (xstormy16_expand_builtin_va_arg,
1004 xstormy16_expand_casesi): Likewise.
1006 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1008 * function.c (keep_stack_depressed): Major rework.
1009 (handle_epilogue_set, emit_equiv_load): New functions.
1010 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
1012 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
1013 * rtl.h (SET_IS_RETURN_P): New macro.
1015 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
1016 and also support TREE_ADDRESSABLE.
1017 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
1019 2001-11-21 David Edelsohn <edelsohn@gnu.org>
1021 * rs6000.md (cmptf_internal1): Replace %$ with $.
1023 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
1025 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
1026 (read_include_file): Use STAT_SIZE_TOO_BIG.
1028 * cppinit.c (INO_T_COPY): Define.
1029 (INO_T_EQ): Uppercase parameters.
1030 (append_include_chain): Use INO_T_COPY.
1032 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
1034 * cfg.c: Fix typos and formatting in the introductory comment.
1036 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
1038 * profile.c (compute_branch_probabilites): Compute probabilities
1039 for entry/exit edges; estimate probabilities for zero counts.
1041 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1043 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
1044 to emit_library_call.
1045 * function.c (expand_main_function, expand_function_start,
1046 expand_function_end): Likewise.
1047 * profile.c (output_func_start_profiler): Likewise.
1048 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
1049 second argument to emit_library_call.
1050 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
1051 as second argument to emit_library_call.
1052 * calls.c (emit_library_call): Update fn_type description.
1054 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1056 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
1057 if fndecl is still DECL_INLINE and has DECL_RESULT.
1059 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1061 * clipper.c (clipper_movstr): Avoid uninitialized warning.
1062 * i960.c (is_mask, legitimize_address): Likewise.
1063 * m88k.c (m88k_expand_prologue): Likewise.
1064 * m88k.md: Likewise.
1065 * mcore.c (emit_new_cond_insn): Likewise.
1066 * stormy16.c (xstormy16_emit_cbranch): Likewise.
1068 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1070 * config.gcc: Delete powerpcle-*-solaris2* stanza.
1071 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
1072 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1073 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
1074 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
1075 config/rs6000/t-ppcos: Expunge all references to Solaris.
1077 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
1079 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
1081 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
1082 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
1084 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1086 * sh.md: Avoid uninitialized warnings.
1087 * vax.c (vax_rtx_cost): Likewise.
1089 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1091 * rs6000.c (direct_return): Check if we are saving altivec
1093 (first_altivec_reg_to_save): New.
1094 Updated stack frame layout comments.
1095 (rs6000_stack_info): Calculate altivec register save size.
1096 Save link register if we saved some altivec registers.
1097 (rs6000_stack_info): Align save size to 16 if altivec abi or
1099 (rs6000_stack_info): Calculate altivec register offsets.
1100 (rs6000_stack_info): Add altivec info to save_size.
1101 (debug_stack_info): Add altivec debug info.
1102 (rs6000_emit_prologue): Save altivec registers and vrsave.
1103 (compute_vrsave_mask): New.
1104 (altivec_expand_builtin): Remove unused variables.
1105 (rs6000_parse_abi_options): Add static qualifier.
1106 (rs6000_expand_builtin): Remove unused parameters.
1107 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
1108 (altivec_init_builtins): Same.
1109 (is_altivec_return_reg): New.
1110 (vrsave_operation): New.
1111 (ALTIVEC_REG_BIT): New.
1112 (generate_set_vrsave): New.
1114 * rs6000.md (get_vrsave): New.
1116 (*set_vrsave_internal): New.
1118 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
1119 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
1120 altivec_padding_size, vrsave_mask.
1121 (TOTAL_ALTIVEC_REGS): New.
1122 (EPILOGUE_USES): Add VRSAVE_REGNO.
1124 2001-11-20 Jeff Law <law@redhat.com>
1126 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
1127 exit label as necessary.
1129 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1131 * reload1.c (elimination_effects): Use function_invariant_p
1132 instead of CONSTANT_P when considering register equivalences.
1134 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1136 * config.gcc: Add FreeBSD/PowerPC target.
1137 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1138 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1139 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1140 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1141 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1142 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1143 freebsd-spec.h to tm_file.
1144 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1145 * config/freebsd.h: Tidy up.
1146 (USING_CONFIG_FREEBSD): Define.
1147 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1148 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1149 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1150 (TARGET_HAS_F_SETLKW): Define.
1151 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1152 * config/freebsd-spec.h: New file.
1153 * config/rs6000/freebsd.h: New file.
1154 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1155 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1156 USING_SVR4_H to know when to turn on ELF support.
1157 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1158 define only if not already defined.
1159 Add FreeBSD support.
1160 * config/rs6000/aix.h (TARGET_VERSION): Define.
1161 * config/rs6000/beos.h: Likewise.
1162 * config/rs6000/darwin.h: Likewise.
1163 * config/rs6000/mach.h: Likewise.
1164 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1165 Don't include lynx.h directly.
1167 2001-11-20 Graham Stott <grahams@redhat.com>
1169 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1170 Fix lossage in last change return OB.
1172 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1174 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1175 Remove unneeded exit related macros.
1177 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1179 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1181 * rs6000.c (rs6000_emit_move): Add TFmode case.
1182 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1183 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1184 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1185 * rs6000.h: ... to here.
1186 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1187 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1188 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1190 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1192 * emit-rtl.c (get_mem_attrs): Fix typo.
1194 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1196 * c-lang.c (finish_file): Backout 2001-11-16
1197 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1198 before calling c_expand_deferred_function.
1200 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1202 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1203 Don't register empty .eh_frame sections.
1204 (__deregister_frame_info_bases, __deregister_frame): Don't
1205 unregister them either.
1207 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1209 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1210 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1211 * configure: Regenerate.
1212 * config.in: Add dummy definitions of new flags.
1213 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1214 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1215 * gcc.c (ASM_DEBUG_SPEC): New macro.
1216 (asm_debug): New static variable.
1217 (default_compilers): Add asm_debug when assembling from
1219 (static_specs): Add asm_debug.
1221 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1223 * config.gcc (*-*-freebsd*): Remove configuration block.
1225 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1228 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1229 fixinc *as if* it were a proper lang subdirectory.
1230 * configure: Rebuilt.
1232 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1234 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1236 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1238 * 1750a.md: Don't use hex format for a const_int.
1240 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1242 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1244 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1246 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1247 defined (prevents link errors when gettext isn't in the system
1250 2001-11-19 DJ Delorie <dj@redhat.com>
1252 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1253 (validate_const_int): New.
1254 (read_rtx): Validate constant integers.
1255 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1257 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1259 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1261 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1263 * toplev.c (DUMPFILE_FORMAT): Define default.
1264 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1265 (close_dump_file, compile_file): Likewise.
1266 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1267 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1269 2001-11-19 Jeff Law <law@redhat.com>
1271 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1274 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1276 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1277 Don't fall off the base token run.
1279 2001-11-19 Jason Wilkins <fenix@io.com>
1281 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1283 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1285 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1286 * tree.h (handled_component_p): New declaration.
1287 * alias.c (handled_component_p): Move function from here ...
1288 * expr.c (handled_component_p): ... to here and non longer static.
1289 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1290 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1291 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1292 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1293 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1294 (expand_expr, cse ADDR_EXPR): No need to copy if already
1296 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1297 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1298 (output_constant): Handle VIEW_CONVERT_EXPR.
1299 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1300 Add new case for VIEW_CONVERT_EXPR.
1302 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1304 * a29k/unix.h (ASM_FILE_START): Const-ify.
1305 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1306 * i386/isc.h (ASM_FILE_START): Const-ify.
1307 * i386/sun386.h (ASM_FILE_START): Likewise.
1308 * m32r.md: Likewise.
1309 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1310 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1311 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1312 * mn10200.md: Initialize variable.
1314 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1316 * gcse.c (try_replace_reg): Copy RTX before creating note.
1318 * df.h (df_ref_flags): New uenum.
1319 (DF_REF_FLAGS): New macro.
1320 (struct ref): Add field "flags".
1321 * df.c (HANDLE_SUBREG): Remove.
1322 (df_ref_create): Likewise; set flags field of ref.
1323 (df_def_record_1): Strip down read_write subreg; remove
1324 commented out code; set READ_WRITE flag.
1325 (read_modify_subreg_p): New static function.
1326 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1327 new argument "flags".
1328 (df_insn_refs_record): Update call of df_uses_record.
1329 (df_insn_modify): Avoid #if 0 around comment.
1330 (df_dump): Dump the read/write flag.
1332 * predict.c (propagate_freq): Make cyclic_probability and frequency
1335 * i386.c (ix86_cc_mode): Accept USE.
1337 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1338 jump is turned into simplejump.
1340 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1342 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1343 installation chapter.
1344 * doc/gcc.texi: Don't claim that this manual documents
1345 installation. Mark Installation menu entry as being out of date.
1347 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1349 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1350 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1351 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1353 2001-11-19 Jason Merrill <jason@redhat.com>
1355 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1356 cur_token, not after.
1358 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1359 Lose ASM_OUTPUT_CONSTRUCTOR.
1360 * system.h: Poison it and INT_ASM_OP.
1361 * c-lang.c (finish_file): Don't check for it.
1362 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1364 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1366 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1367 (mmix_init_machine_status): Make static to match declaration.
1368 (mmix_unique_section): Const-ify.
1369 (mmix_output_quoted_string): Avoid automatic aggregate
1371 (mmix_output_register_setting): Likewise.
1372 (mmix_output_shiftvalue_op_from_str): Likewise.
1374 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1375 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1376 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1378 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1381 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1382 name __objc_thread_exit_status so that it matches the
1383 variable defined in objc/thr.h.
1385 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1388 * mklibgcc.in: Add missing semi-colons.
1389 * Makefile.in: Same.
1391 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1393 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1394 after re-laying out decl in incomplete case.
1395 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1397 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1399 * doc/install-old.texi: Move some sections out to ...
1400 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1401 ... here. New files. Make into chapters rather than sections.
1402 * doc/gcc.texi: Include the new files and add menu entries for
1404 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1406 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1408 * tree.h (TYPE_ALIGN_OK): New flag.
1409 * emit-rtl.c (set_mem_attributes): Handle it.
1410 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1411 doing sibcall optimization.
1412 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1413 when make temporary.
1414 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1415 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1417 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1419 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1421 * c-decl.c (c_decode_option): Give deprecation warning for
1423 * doc/invoke.texi (-traditional): Note that this option is
1426 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1428 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1429 arg to HOST_WIDE_INT, not long.
1431 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1432 (HAS_INIT_SECTION): Define.
1433 (REAL_ARITHMETIC): Don't undefine.
1435 2001-11-18 Egor Duda <deo@logos-m.ru>
1437 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1439 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1441 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1442 * c-common.c: Include diagnostic.h.
1443 (c_common_finish): New.
1444 * c-common.h (c_common_finish): New.
1445 * c-lang.c (LANG_HOOKS_FINISH): Override.
1446 * c-parse.in: Don't include diagnostic.h.
1447 (finish_parse): Remove.
1448 * langhooks.h: Update comments.
1449 * toplev.c (lang_dependent_init): New prototype.
1451 (compile_file): Split cleanup code out to finalize.
1452 (lang_dependent_init): Stop if lang_hooks.init fails.
1453 (toplev_main): Update.
1454 * tree.h (finish_parse): Remove.
1456 * objc-act.c (LANG_HOOKS_FINISH): Override.
1458 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1460 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1461 * config/alpha/vms_tramp.asm: New file.
1462 * config/alpha/vms-tramp.asm: Removed.
1464 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1466 * c-common.c (struct disabled_builtin, disabled_builtins,
1467 disable_builtin_function, builtin_function_disabled_p): New.
1468 (builtin_function_2): Check for disabled built-in functions.
1469 * c-common.h (disable_builtin_function): Declare.
1470 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1471 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1472 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1474 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1477 * config.gcc: Remove reference to va-clipper.h.
1479 2001-11-17 Stan Shebs <shebs@apple.com>
1481 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1482 AltiVec-related bitfields.
1484 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1486 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1487 (mark_eh_region, case ERT_UKNONW): New case.
1489 2001-11-17 Christopher Faylor <cgf@redhat.com>
1490 Corinna Vinschen <vinschen@redhat.com>
1492 * config/i386/cygwin.h: Search target specific include directory for
1493 w32api stuff, if appropriate.
1495 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1497 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1499 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1501 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1503 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1505 * gensupport.c (process_rtx): Don't assume filename is the first
1506 argument of any rtl.
1508 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1510 * vax-protos.h (reg_was_0_p): New prototype.
1511 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1512 * vax.c (follows_p, reg_was_0_p): New functions.
1514 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1516 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1517 (casesi1): Likewise. Define new pattern which arises by simplification
1518 when operand 1 is a constant int. Correct pattern which arises by
1519 simplification when operand 1 is zero.
1521 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1523 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1524 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1525 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1526 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1527 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1528 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1529 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1530 * config/arm/aof.h: Don't include arm.h.
1531 * config/arm/aout.h: Likewise.
1532 * config/arm/coff.h: Don't include semi.h and aout.h.
1533 * config/arm/elf.h: Don't include aout.h.
1534 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1535 (TARGET_VERSION): Undef before defining.
1536 (ARM_OS_NAME): Likewise
1537 (TARGET_DEFAULT): Likewise
1538 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1539 * config/arm/pe.h: Don't include arm/coff.h.
1540 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1541 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1542 * config/arm/riscix1-1.h: Likewise.
1543 * config/arm/rix-gas.h: Don't include riscix.h.
1544 (DBX_CONTIN_LENGTH): Undef before defining.
1545 * config/arm/semi.h: Don't include aout.h.
1546 * config/arm/semiaof.h: Don't include aof.h.
1547 * config/arm/strongarm-coff.h: Don't include coff.h.
1548 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1549 * config/arm/vxarm.h: Don't include arm/coff.h.
1550 * config/arm/xscale-coff.h: Don't include coff.h.
1552 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1554 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1557 2001-11-16 Andreas Jaeger <aj@suse.de>
1559 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1561 (fixup_fallthru_exit_predecessor): ... this.
1562 Change callers and prototype.
1564 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1566 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1567 hand; don't use gen_setcc_2.
1568 (ix86_expand_builtin): Fix pshufw.
1569 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1570 case UNORDERED to emit the right assembler instruction.
1571 (mmx_pshufw): Lose operand 2.
1572 (cvtsi2ss): Fix representation.
1574 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1576 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1578 * doc/include/linux-and-gnu.texi: Remove.
1579 * doc/gnu.texi: New.
1580 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1581 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1583 2001-11-16 Kazu Hirata <kazu@hxi.com>
1585 * config/a29k/a29k.c: Fix comment formatting.
1586 * config/a29k/a29k.h: Likewise.
1587 * config/arc/arc.c: Likewise.
1588 * config/arc/arc.h: Likewise.
1589 * config/vax/vax.c: Likewise.
1590 * config/vax/vax.h: Likewise.
1591 * config/we32k/we32k.c: Likewise.
1592 * config/we32k/we32k.h: Likewise.
1594 2001-11-16 Jeff Law <law@redhat.com>
1596 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1597 creating a new jump insn.
1599 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1601 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1602 copy misaligned data.
1603 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1605 2001-11-16 Graham Stott <grahams@redhat.com>
1607 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1610 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1612 * except.c: Support for catching a list of types with a single handler
1613 (struct eh_region): Change type and filter to lists for catch regions.
1614 (mark_eh_region): Mark the filter list for GC also.
1615 (expand_start_catch): Always build a list if argument not NULL and
1616 register each type of the list through add_type_for_runtime.
1617 (duplicate_eh_region_1): Change type into type_list for catch regions.
1618 (assign_filter_values): Assign a filter to each type associated with a
1619 catch region. Assign filter for NULL types in a unique entry in the
1621 (build_post_landing_pads): Emit compare and jump for each filter of
1622 the list associated with a catch region.
1623 (reachable_next_level): When the type thrown is known, stop the search
1624 as soon as one type within a catch list matches. Also, a handler is
1625 potentially reachable only if at least one of the types it catches
1626 has not been previously caught.
1627 (collect_one_action_chain): Retrieve the filter for a NULL type list
1628 from the first filter list entry. For non NULL type lists, add an
1629 action record for every filter assigned.
1630 * except.h: Reflect changes in comment before expand_start_catch.
1632 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1634 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1637 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1639 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1641 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1643 * c-lang.c (finish_file): Don't emit static inline functions if
1644 they weren't referenced.
1646 2001-11-15 Stan Shebs <shebs@apple.com>
1648 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1650 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1652 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1654 * config/i386/i386.md: Likewise.
1656 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1658 * timevar.c (rtl.h): Include so get fancy abort.
1660 2001-11-15 Dale Johannesen <dalej@apple.com>
1662 * config/darwin.h (SELECT_RTX_SECTION): Force address
1663 initializers into 'const' section
1664 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1665 if_then_else to match result, not operands
1667 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1669 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1670 * emit-rtl.c (change_address): Fix typo in default alignment.
1671 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1672 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1673 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1675 * expr.c (store_field): Pass tree instead of max size; callers changed.
1676 Change handling of alignment.
1677 Only copy to_rtx if is TARGET.
1678 (expand_expr_unaligned): Delete; callers now use expand_expr.
1679 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1680 (expand_assignment): Change handling of alignment.
1681 Only copy to_rtx if was original.
1682 (get_inner_reference): No longer return alginment; callers changed.
1683 (expand_expr, case COMPONENT_REF): Change handling of alignment.
1684 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
1685 (compare_from_rtx): Delete ALIGN parm; all callers changed.
1686 (do_compare_rtx_and_jump): Likewise.
1687 * expr.h: Reflect above changes.
1689 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
1690 to get_inner_reference.
1691 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
1692 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
1693 * optabs.c: Likewise.
1694 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
1695 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
1696 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
1697 compare_rtx_and_jump, and emit_cmp_jump_insns.
1698 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
1699 * function.c (assign_stack_temp_for_type): No longer static.
1700 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
1701 (prepare_cmp_insn): Delete declaration.
1702 * rtl.h (assign_stack_temp_for_type): Add declaration.
1703 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
1704 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
1705 * config/i386/i386.c,config/mips/mips.c: Likewise.
1706 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
1707 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
1709 2001-11-15 Stan Shebs <shebs@apple.com>
1711 * config/rs6000/rs6000.h: Fix a comment typo.
1712 (RTX_COSTS): Sort processor versions better.
1714 2001-11-15 Kazu Hirata <kazu@hxi.com>
1716 * config/h8300/h8300.md: Fix insn length of bit insns.
1718 2001-11-15 Jason Merrill <jason@redhat.com>
1720 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
1721 DIEs if there were errors in the source.
1723 * config/alpha/alpha-interix.h, config/alpha/elf.h,
1724 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
1725 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
1726 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
1727 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
1728 config/elfos.h, config/lynx.h, config/netware.h,
1729 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
1730 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
1731 uses to use ASM_LONG.
1733 2001-11-15 Alan Matsuoka <alanm@redhat.com>
1735 * gensupport.c process_include : Change call to alloca to
1738 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1740 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
1743 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1745 * final.c (alter_subreg): If simplify_subreg can't do anything,
1746 handle REG ourselves and abort for others.
1748 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
1750 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
1753 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1755 * fix-header.c (read_scan_file): Update.
1757 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1759 * toplev.c (toplev_main): Don't start timing until after
1760 command-line options are parsed.
1762 2001-11-15 Andreas Schwab <schwab@suse.de>
1764 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
1765 makefile frag, not host makefile frag.
1766 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
1767 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
1769 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
1770 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
1771 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
1772 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
1773 * config/i386/t-dgux (STMP_FIXPROTO): Define.
1774 * config/x-interix: Don't define STMP_FIXPROTO and
1776 * config/t-interix: New file, define STMP_FIXPROTO.
1777 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
1778 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
1779 * config/t-svr4 (FIXPROTO_DEFINES): Define.
1780 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
1781 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
1782 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
1783 * config/m68k/t-hp3200: Renamed from x-hp3200.
1784 * config/i370/t-oe: Renamed from x-oe.
1785 * config/mips/t-iris: Renamed from x-iris.
1786 * config/pa/t-bsd: Renamed from x-pa.
1787 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
1788 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
1789 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
1790 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
1791 config/rs6000/x-cygwin: Remove files.
1793 * configure.in: Check for target objdump and use that in eh_frame
1795 * configure: Regenerated.
1797 2001-11-15 Jakub Jelinek <jakub@redhat.com>
1799 * jump.c (squeeze_notes): Return true if no real insns were found.
1800 * rtl.h (squeeze_notes): Adjust prototype.
1801 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
1802 squeeze_notes finds no real instructions, abort.
1803 (merge_blocks_move_successor_nojumps): Likewise.
1804 * loop.c (find_and_verify_loops): Likewise.
1805 * stmt.c (expand_end_case): Likewise.
1806 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
1807 find any real instructions.
1809 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
1811 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
1812 conditional jump, request updating life into for the block
1813 containing it. Fix a typo which prevented life info update.
1814 Clear blocks bitmap before using it.
1816 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
1818 * c-common.c: Include c-lex.h.
1819 (c_common_lang_init): Change prototype. Call init_c_lex and
1820 init_pragma from here.
1821 * c-common.h (c_common_lang_init): Change prototype.
1822 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
1823 * c-lang.c (c_init): Change prototype. Update.
1824 (c_init_options): Update.
1825 * c-lex.c (cpp_filename): Remove.
1826 (init_c_lex): Update. Read the main file, and get the original
1828 (yyparse): Finish the command line options.
1829 * c-parse.in (c_parse_init): Call init_reswords here.
1830 (init_parse): Remove.
1831 * c-tree.h (c_init_decl_processing): New.
1832 * cpphash.c (_cpp_init_hashtable): After initializing the hash
1834 * cppinit.c (read_original_filename, cpp_finish_options): New.
1835 (cpp_create_reader): New prototype. Defer hash table initialization.
1836 (cpp_start_read): Rename cpp_read_main_file. Initialize the
1837 hash table. Get the original filename.
1838 * cpplib.h (cpp_create_reader): Update.
1839 (cpp_start_read): Remove.
1840 (cpp_read_main_file, cpp_finish_options): New.
1841 * cppmain.c (main, do_preprocessing): Update.
1842 * langhooks.h (struct langhooks): Update init prototype.
1843 * toplev.c (general_init, parse_options_and_default_flags,
1844 process_options, lang_indpendent_init, lang_dependent_init,
1845 init_asm_output): New; perform the bulk of initialization.
1846 (compile_file): Move most of initialization to above functions.
1847 (debug_hooks): Initialize statically.
1848 (set_Wunused): Relocate.
1849 (toplev_main): Move most of initialization to other init functions.
1850 Have a clear logic flow.
1851 * tree.h (init_parse, init_decl_processing): Remove.
1853 * objc-act.c (objc_init): Update prototype, combine with old
1855 (objc_init_options): Update.
1858 2001-11-15 Andreas Jaeger <aj@suse.de>
1860 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
1862 * basic-block.h: Adjust prototype.
1864 2001-11-15 Kazu Hirata <kazu@hxi.com>
1866 * config/rs6000/aix31.h: Fix comment formatting.
1867 * config/rs6000/beos.h: Likewise.
1868 * config/rs6000/darwin.h: Likewise.
1869 * config/rs6000/eabi.asm: Likewise.
1870 * config/rs6000/linux.h: Likewise.
1871 * config/rs6000/linux64.h: Likewise.
1872 * config/rs6000/lynx.h: Likewise.
1873 * config/rs6000/netbsd.h: Likewise.
1874 * config/rs6000/rs6000.c: Likewise.
1875 * config/rs6000/rs6000.h: Likewise.
1876 * config/rs6000/rs6000.md: Likewise.
1877 * config/rs6000/sol2.h: Likewise.
1878 * config/rs6000/tramp.asm: Likewise.
1879 * config/rs6000/xcoff.h: Likewise.
1880 * config/rs6000/xm-beos.h: Likewise.
1882 2001-11-14 Alan Matsuoka <alanm@redhat.com>
1884 * rtl.def (INCLUDE) : Define.
1885 * gensupport.c (init_include_reader, process_include,
1886 save_string) : New functions to implement an include facility
1888 * gensupport.h : Add prototype for init_md_reader_args.
1889 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
1890 genextract.c genflags.c genopinit.c genoutput.c
1891 genpeep.c genrecog.c: Change call to init_md_reader to
1892 init_md_reader_args.
1893 * md.texi: Document (include "path") and -I directives for RTL
1896 2001-11-14 DJ Delorie <dj@redhat.com>
1898 * integrate.c (get_hard_reg_initial_reg): New.
1899 * integrate.h (get_hard_reg_initial_reg): Prototype.
1900 * local-alloc.c (block_alloc): Don't tie pseudos that
1901 represent call-saved hard regs' initial values.
1903 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1905 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
1908 2001-11-14 Roger Sayle <roger@eyesopen.com>
1910 * fold-const.c (fold): Optimize strlen comparisons against zero.
1912 2001-11-14 David O'Brien <obrien@FreeBSD.org>
1914 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
1915 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
1916 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
1917 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
1918 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
1919 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
1920 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
1921 Include various CPU headers via tm_file. a.out based platforms now
1922 properly include sparc/aout.h. sol2.h usage now implies including
1923 elfos.h, svr4.h, and sparc/sysv4.h.
1924 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
1926 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
1927 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1928 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
1929 Remove. They are a.out specific and belong in sparc/aout.h.
1930 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
1931 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1932 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
1934 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
1935 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
1936 Moved here from sparc/sparc.h.
1937 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
1939 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
1940 * config/sparc/lynx.h: Don't include lynx.h.
1941 (SELECT_SECTION): Do not undef.
1942 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
1943 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
1945 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
1946 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
1948 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1949 Don't undef, there is no need.
1950 * config/sparc/splet.h (CPP_PREDEFINES): Define.
1951 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
1952 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
1953 Don't include sparc/sparc.h.
1954 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
1955 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
1956 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
1958 (TARGET_VERSION): Define.
1959 * config/sparc/vxsim.h (TARGET_VERSION): Define.
1961 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
1963 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
1964 (cfg_layout_finalize): Use it.
1965 * bb-reorder.c (HAVE_epilogue): Remove.
1966 (make_reorder_chain): Do not care special placement of
1969 * predict.c (expected_value_to_br_prob): Delete the note
1972 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
1973 measure integration time separately.
1975 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1977 * function.c (struct temp_slot): ALIGN now unsigned.
1979 2001-11-14 Kazu Hirata <kazu@hxi.com>
1981 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
1982 * config/dsp16xx/dsp16xx.h: Likewise.
1983 * config/dsp16xx/dsp16xx.md: Likewise.
1985 2001-11-14 Kazu Hirata <kazu@hxi.com>
1987 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
1988 that deals with 7-bit shifts in HImode.
1990 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
1992 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
1993 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
1994 (final_scan_insn): Update call of alter_subreg.
1995 (cleanup_subreg_operands): Likewise.
1996 (alter_subreg): Rewrite using simplify_subreg.
1997 (output_address, output_operand): Update call of alter_subreg.
1998 * output.h (alter_subreg): Update prototype.
1999 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2000 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2001 * Makefile.in (final.o): Add dependency on expr.h
2003 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2005 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2007 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2009 * doc/install.texi (sparc-*-linux*): Mention requirements for
2012 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
2014 * Makefile.in (POD2MAN): Don't include --section=1.
2015 (manext): Rename to man1ext. All users changed.
2018 (generated-manpages): Also depend on $(docdir)/gfdl.7,
2019 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
2020 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
2021 --section=1 in calls to $(POD2MAN).
2022 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
2023 (maintainer-clean, install, uninstall): Handle the new man pages.
2024 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
2025 (installdirs): Create man7dir.
2026 * doc/cpp.texi: Include GFDL in this manual. In the man page,
2027 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
2028 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
2029 the SEE ALSO man page section.
2030 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
2031 and fsf-funding(7) in the SEE ALSO man page section.
2032 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
2033 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
2034 * doc/include/fdl.texi, doc/include/funding.texi,
2035 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
2036 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
2038 2001-11-13 Richard Henderson <rth@redhat.com>
2040 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
2041 as appropriate for the artificial decl.
2043 2001-11-13 Richard Henderson <rth@redhat.com>
2045 * loop.c (combine_movables): Turn off combination until
2046 move_movables validation bugs are fixed.
2048 2001-11-13 DJ Delorie <dj@redhat.com>
2050 * config.gcc (powerpc|rs6000): Set default cpp options based
2051 on --with-cpu settings.
2052 * config/rs6000/softfloat.h: New.
2054 2001-11-13 Kazu Hirata <kazu@hxi.com>
2056 * config/h8300/h8300.c (shift_alg_si): Use special code for
2057 25-bit shifts on H8/S.
2058 (get_shift_alg): Generate special code for 25-bit shifts on
2061 2001-11-13 Jakub Jelinek <jakub@redhat.com>
2063 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
2064 (adjust_automodify_address_1): New.
2065 * expr.h (adjust_address, adjust_address_nv): Adjust.
2066 (adjust_automodify_address, adjust_automodify_address_nv): Define.
2067 (adjust_address_1): Update prototype.
2068 (adjust_automodify_address_1): Add prototype.
2069 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
2070 (store_by_pieces_2): Likewise.
2072 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2074 * Makefile.in (explow.o): Now depends on ggc.h.
2075 * explow.c (ggc.h): Include.
2076 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
2078 * Makefile.in (expr.o): Depends on insn-attr.h.
2079 * expr.c (insn-attr.h): New include.
2080 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
2082 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
2083 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
2084 clean up related usage in ADDR_EXPR.
2085 (expand_expr_unaligned): Likewise.
2087 * emit-rtl.c (change_address): Fix typo in alias setting.
2089 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2091 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
2093 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
2096 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
2097 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2099 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2101 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
2102 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
2103 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
2104 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
2105 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
2106 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
2107 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
2108 sparc64-*-linux*): Include various CPU headers via tm_file.
2109 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
2110 (SELECT_SECTION): Likewise.
2111 (SELECT_RTX_SECTION): Likewise.
2112 * config/sparc/sparc_bi.h: New file.
2113 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
2114 * config/sparc/linux-aout.h: Likewise.
2115 * config/sparc/linux.h: Don't include sparc/sysv4.h.
2116 * config/sparc/linux64.h: Likewise.
2117 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2118 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
2119 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
2121 (ASM_OUTPUT_IDENT): Do not #undef.
2122 (SELECT_SECTION): Likewise.
2123 (SELECT_RTX_SECTION): Likewise.
2124 * config/sparc/liteelf.h: Don't include gofast.h.
2125 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
2126 * config/sparc/lynx.h: Don't include sparc/sparc.h.
2127 * config/sparc/pbd.h: Likewise.
2128 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2129 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2130 * config/sparc/rtemself.h: Don't include rtems.h.
2131 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2132 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2134 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2135 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2136 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2137 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2138 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2139 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2140 * config/sparc/splet.h: Don't include sparc/aout.h.
2141 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2142 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2143 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2144 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2145 * config/sparc/vxsparc64.h: Don't include gofast.h.
2146 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2148 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2150 * doc/standards.texi: Mention C99 TC1.
2152 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2154 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2155 * mips.c (mips_output_conditional_branch): Likewise.
2157 2001-11-12 Kazu Hirata <kazu@hxi.com>
2159 * config/h8300/h8300.c (shift_alg_si): Use special code for
2160 15-bit logical shifts and 31-bit logical shifts.
2161 (get_shift_alg): Generate special code for 15-bit and 31-bit
2164 2001-11-12 Kazu Hirata <kazu@hxi.com>
2166 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2167 doing 6-bit logical shifts on H8/S.
2168 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2169 (get_shift_alg): Generate special code for 21-bit shifts on
2172 2001-11-12 Kazu Hirata <kazu@hxi.com>
2174 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2177 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2179 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2180 if both size and offset known.
2182 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2184 * config/ia64/freebsd.h: Fix misspelling.
2186 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2188 * doc/gcc.texi: Move several chapters out to ...
2189 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2190 doc/include/linux-and-gnu.texi, doc/interface.texi,
2191 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2192 ... here. New files.
2193 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2195 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2197 2001-11-12 Kazu Hirata <kazu@hxi.com>
2199 * config/alpha/alpha-interix.h: Fix comment formatting.
2200 * config/alpha/alpha.c: Likewise.
2201 * config/alpha/alpha.h: Likewise.
2202 * config/alpha/alpha32.h: Likewise.
2203 * config/alpha/freebsd.h: Likewise.
2204 * config/alpha/unicosmk.h: Likewise.
2205 * config/alpha/vms.h: Likewise.
2207 2001-11-12 Kazu Hirata <kazu@hxi.com>
2209 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2211 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2213 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2216 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2218 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2220 (replace_equiv_address): Call update_temp_slot_address.
2222 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2224 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2226 2001-11-12 Kazu Hirata <kazu@hxi.com>
2228 * config/h8300/h8300.c (shift_alg_qi): New.
2229 (shift_alg_hi): Likewise.
2230 (shift_alg_si): Likewise.
2231 (get_shift_alg): Change the type of count to unsigned int.
2234 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2236 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2237 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2238 to decide whether to defer a function.
2239 (finish_function): Adjust.
2240 (c_expand_deferred_function): New function.
2241 * c-lang.c (deferred_fns): New variable.
2242 (c_init): Initialize it, and mark it as a root.
2243 (defer_fn): New function.
2244 (finish_file): Expand all deferred functions.
2245 * c-tree.h (defer_fn): Declare.
2246 (c_expand_deferred_function): Likewise.
2247 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2248 * objc-act.c (deferred_fns): New variable.
2249 (objc_init): Initialize it, and mark it as a root.
2250 (defer_fn): New function.
2251 (finish_file): Expand all deferred functions.
2253 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2255 * alpha.c (unicosmk_special_name): Prototype.
2256 (unicosmk_ssib_name): Delete unused variable.
2257 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2258 * alpha/vms.h (PREFIX): Undef before defining.
2259 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2260 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2261 controlling usage. Const-ify.
2262 (alias_number): Delete unused variable.
2263 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2264 (m32r_expand_block_move): Fix uninitialized warnings.
2265 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2266 always true' warnings.
2267 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2268 * sh/sh.c: Include "integrate.h".
2269 (output_far_jump): Fix uninitialized warning.
2270 * final.c (shorten_branches): Avoid automatic aggregate
2272 * integrate.c (subst_constants): Likewise.
2274 2001-11-11 Kazu Hirata <kazu@hxi.com>
2276 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2277 (get_shift_alg): Remove redundant code.
2279 2001-11-11 Kazu Hirata <kazu@hxi.com>
2281 * config/pa/milli64.S: Fix comment formatting.
2282 * config/pa/pa-64.h: Likewise.
2283 * config/pa/pa-linux.h: Likewise.
2284 * config/pa/pa-protos.h: Likewise.
2285 * config/pa/pa.c: Likewise.
2286 * config/pa/pa.h: Likewise.
2287 * config/pa/pa32-linux.h: Likewise.
2288 * config/pa/pa32-regs.h: Likewise.
2289 * config/pa/pa64-hpux.h: Likewise.
2290 * config/pa/pa64-regs.h: Likewise.
2291 * config/pa/som.h: Likewise.
2293 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2295 * doc/gcc.texi: Move several chapters out to ...
2296 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2297 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2298 doc/vms.texi: ... here. New files.
2299 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2301 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2303 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2304 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2305 collect2.c, combine.c, config.in, configure, configure.in,
2306 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2307 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2308 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2311 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2313 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2314 Adjust operand number in CONST_DOUBLE.
2316 * expmed.c (extract_bit_field): No longer pass in alignment.
2317 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2318 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2320 * expr.c (store_constructor, store_constructor_field): Likewise.
2321 (store_field, emit_group_load, emit_group_store): Likewise.
2322 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2323 (store_bit_field, extract_bit_field): Likewise.
2324 * calls.c, expr.c, function.c: Change calls to above functions.
2325 * ifcvt.c, stmt.c: Likewise.
2327 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2328 constant and one is on frame.
2329 If know memref offset, adjust size from decl.
2331 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2333 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2334 format specifier warning.
2335 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2336 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2337 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2339 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2340 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2341 * i386-interix.h (gen_stdcall_suffix): Prototype.
2342 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2343 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2344 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2345 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2346 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2347 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2349 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2350 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2351 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2352 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2353 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2354 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2355 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2356 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2357 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2358 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2359 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2361 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2363 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2364 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2365 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2367 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2369 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2371 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2372 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2373 * m68k/news.h (PRINT_OPERAND): Likewise.
2374 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2375 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2376 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2377 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2379 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2380 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2381 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2382 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2383 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2384 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2385 PRINT_OPERAND): Likewise.
2386 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2388 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2389 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2390 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2391 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2392 * mips.c (mips_output_external_libcall): Mark parameter with
2394 (mips_asm_file_start): Move variable into the scope where it's
2396 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2397 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2398 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2399 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2400 * ns32k.c (print_operand): Likewise.
2401 * pa.c (print_operand, output_div_insn): Likewise.
2402 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2403 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2404 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2405 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2407 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2408 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2409 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2410 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2412 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2414 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2416 * varasm.c (assemble_global): Likewise.
2418 2001-11-11 H.J. Lu <hjl@gnu.org>
2420 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2422 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2424 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2425 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2426 align_labels_max_skip): New global variables.
2427 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2428 align_labels_max_skip): New global variables.
2429 (toplev_main): Set new variables.
2430 * i386.c (override_options): Set max_skip values.
2432 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2434 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2435 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2436 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2437 don't print an @fptr for labels either.
2438 (xstormy16_output_addr_vec): Don't print @fptr here.
2439 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2441 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2443 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2444 an ANSI/ISO definitino.
2445 (ssa_const_prop): Likewise.
2447 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2449 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2452 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2454 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2455 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2456 * cppmain.c (general_init): Call hex_init.
2457 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2459 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2461 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2462 of dgux.c:output_file_start().
2464 * i386/dgux.c: Delete file.
2466 2001-11-09 Richard Henderson <rth@redhat.com>
2468 * config/alpha/alpha.c (decl_in_text_section): New.
2469 (current_file_function_operand): Use it.
2470 (alpha_encode_section_info, alpha_end_function): Likewise.
2472 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2474 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2475 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2476 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2477 so OS specific files and use CPP_PREDEFINES for their needs.
2478 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2479 target headers to tm_file.
2480 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2481 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2482 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2483 (FUNCTION_PROFILER): Remove.
2484 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2485 version in config/ia64/linux.h.
2486 * config/ia64/freebsd.h: New file.
2487 * config/freebsd.h: Tidy up.
2488 (_USING_CONFIG_FREEBSD): Define.
2489 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2490 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2491 (FBSD_STARTFILE_SPEC): Likewise.
2492 (FBSD_ENDFILE_SPEC): Likewise.
2493 (FBSD_LIB_SPEC): Likewise.
2494 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2495 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2496 set an ELF-improper one.
2498 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2500 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2501 constant can be loaded in a single instruction to a register. When
2502 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2503 depdi for insertion of most significant 32-bits on 64-bit hosts.
2504 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2505 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2506 * pa.md: New addmove pattern for adding constant_int to HImode
2507 register and moving result to HImode register. Remove HImode HIGH
2508 and LO_SUM patterns.
2510 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2512 * Makefile.in: Update.
2513 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2514 (print_lang_identifier): Rename c_print_identifier.
2515 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2516 (print_lang_statistics, lang_print_xnode): Remove.
2517 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2518 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2519 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2520 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2521 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2522 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2523 (LANG_HOOKS_INITIALIZER): Update.
2524 * langhooks.h (struct lang_hooks): New members.
2525 (lang_print_tree_hook): New.
2526 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2527 * print-tree.c: Include langhooks.h.
2528 (print_node): Update.
2529 * toplev.c (decode_d_option): Update.
2530 * tree.c: Include langhooks.h.
2531 (dump_tree_statistics): Update.
2532 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2533 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2535 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2536 LANG_HOOKS_SET_YYDEBUG): Override.
2537 (lang_print_xnode, print_lang_statistics): Remove.
2539 2001-11-09 Richard Henderson <rth@redhat.com>
2541 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2542 on the symbol string.
2544 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2546 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2547 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2548 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2550 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2552 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2554 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2556 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2557 (TYPE_READONLY): Likewise.
2559 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2561 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2562 don't pass --gdwarf2 to the assembler if the compiler will also
2565 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2568 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2570 * alias.c (nonoverlapping_memrefs_p): New function.
2571 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2573 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2575 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2577 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2578 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2579 generating altivec code.
2580 (FIXED_REGISTERS): VRSAVE is fixed.
2581 (CALL_USED_REGISTERS): VRSAVE is call used.
2583 2001-11-09 Jason Eckhardt <jle@rice.edu>
2585 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2586 code the branch target as ".+16/.+12", but rather use labels.
2588 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2590 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2591 to work around limitations of certain versions of GAS.
2593 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2594 (muldi3): Update due to SUBREG_BYTE changes.
2595 (casesi): Similarly.
2597 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2599 * doc/invoke.texi: Remove comment referring to -xf77-version.
2601 2001-11-09 Kazu Hirata <kazu@hxi.com>
2603 * config/convex/convex.c: Fix comment formatting.
2604 * config/convex/convex.h: Likewise.
2606 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2608 * Makefile.in (.po.pox): Look both in srcdir and builddir
2610 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2611 to the source directory.
2613 2001-11-09 Ben Elliston <bje@redhat.com>
2614 Michael Meissner <meissner@redhat.com>
2615 Andrew MacLeod <amacleod@redhat.com>
2616 Richard Henderson <rth@redhat.com>
2617 Nick Clifton <nickc@redhat.com>
2618 Catherine Moore <clm@redhat.com>
2620 * m32r.c: Add support for m32rx processor.
2624 * m32r-protos.h: Add prototypes for m32rx functions.
2625 * doc/invoke.texi: Document -m32rx option.
2627 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2629 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2632 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2634 * doc/install.texi2html: Use $MAKEINFO --no-split.
2636 2001-11-09 Andreas Schwab <schwab@suse.de>
2638 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2639 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2640 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2641 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2642 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2644 2001-11-09 H.J. Lu <hjl@gnu.org>
2646 * config/mips/mips.c (mips_output_function_prologues): Cast
2647 `tsize' to long for output.
2649 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2651 * c-lang.c (LANG_HOOKS_NAME): New.
2652 (lang_hooks): Constify.
2653 (c_init_options): Update.
2654 (lang_identify): Remove.
2655 * c-parse.in (language_string): Remove.
2656 * dbxout.c: Include langhooks.h.
2657 (dbxout_symbol_location): Update.
2658 * dwarf2out.c: Include langhooks.h.
2659 (gen_compile_unit_die): Update.
2660 * dwarfout.c: Include langhooks.h.
2661 (prototyped_attribute, output_compile_unit_die): Update.
2662 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2663 (LANG_HOOKS_INITIALIZER): Update.
2664 * langhooks.h (struct lang_hooks): New members. Constify.
2665 * stringpool.c: Don't include toplev.h.
2666 (set_identifier_size): Remove.
2667 * toplev.c (toplev_main): Initialize identifier size.
2668 (print_version): Update.
2669 * tree.h (language_string, init_lex, lang_identify,
2670 set_identifier_size): Remove.
2671 * Makefile.in: Update dependencies.
2672 * config/darwin.c: Include langhooks.h.
2673 (func_name_maybe_scoped): Update.
2674 * config/darwin.h (ASM_END_FILE): Update.
2675 * config/nextstep.h (ASM_END_FILE): Update.
2676 * config/nextstep21.h (ASM_END_FILE): Update.
2677 * config/i386/sun386.h (ASM_END_FILE): Update.
2678 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2679 (rs6000_output_function_epilogue): Update.
2681 * objc-act.c (LANG_HOOKS_NAME): Override.
2682 (struct lang_hooks): Constify.
2683 (objc_init_options): Update.
2684 (lang_identify): Remove.
2686 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
2688 * fold-const.c (lshift_double): Honor PREC.
2689 (rshift_double): Likewise.
2691 2001-11-08 Kazu Hirata <kazu@hxi.com>
2693 * config/1750a/1750a.c: Fix comment formatting.
2694 * config/1750a/1750a.h: Likewise.
2696 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
2698 * configure.in (--enable-languages): Be more permissive about
2699 syntax. Check for empty lists better. Warn about $LANGUAGES.
2700 * configure: Regenerated.
2702 2001-11-08 Richard Henderson <rth@redhat.com>
2704 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
2706 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
2708 * config.gcc: Rename stormy16 to xstormy16.
2709 * config/stormy16/stormy-abi: Likewise.
2710 * config/stormy16/stormy16-protos.h: Likewise.
2711 * config/stormy16/stormy16.c: Likewise.
2712 * config/stormy16/stormy16.h: Likewise.
2713 * config/stormy16/stormy16.md: Likewise.
2715 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
2717 * tree.h (TYPE_VOLATILE): Add enable-checking code.
2718 (TYPE_READONLY): Likewise.
2720 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2722 * reload1.c (reload): Don't delete equiv insn if can throw.
2724 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
2725 (clear_storage): Likewise, for OBJECT.
2727 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
2729 * pa.c (emit_move_sequence): Fix SUBREG expression to
2730 use proper byte offset when extending a constant from
2733 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2735 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
2738 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2740 * explow.c (convert_memory_address, case SUBREG): Only return
2741 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
2743 2001-11-08 Richard Henderson <rth@redhat.com>
2745 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
2746 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
2747 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
2749 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
2751 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2753 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2755 * dwarf2out.c (debug_str_hash): New.
2756 (struct indirect_string_node): New.
2757 (struct dw_val_struct): Change type of val_str to it.
2758 (DEBUG_STR_SECTION_FLAGS): Define.
2759 (add_AT_string): Push string into hashtable, increment reference
2761 (AT_string): Return string from ht_identifier.
2762 (AT_string_form): New.
2763 (free_AT): For dw_val_class_str, just decrement reference counter.
2764 (size_of_string): Remove.
2765 (size_of_die): Use AT_string_form to decide what size the string
2767 (size_of_pubnames): Use strlen instead of size_of_string.
2768 (value_format): Use AT_string_form for dw_val_class_str.
2769 (output_die): Output DW_FORM_strp strings using
2770 dw2_asm_output_offset.
2771 (indirect_string_alloc, output_indirect_string): New.
2772 (dwarf2out_finish): Emit .debug_str strings if there are any.
2774 2001-11-08 Andreas Franck <afranck@gmx.de>
2776 * configure.in: Add AC_ARG_PROGRAM to support program name
2777 transformation with --program-prefix, --program-suffix and
2778 --program-transform-name.
2779 * configure: Regenerated.
2780 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
2781 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2782 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
2783 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
2784 program_transform_name the way suggested by autoconf.
2785 (GCC_TARGET_INSTALL_NAME): Define.
2786 (install-driver): Use the transformed target alias name.
2788 2001-11-08 Richard Henderson <rth@redhat.com>
2790 * config/mips/mips.c (save_restore_insns): Remove GP from the
2791 restore registers mask early instead of special casing it inside
2794 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
2796 * cp/decl.c (shadow_warning): New function.
2797 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
2798 and an error when a block scope decl shadows a parameter.
2800 2001-11-08 Richard Henderson <rth@redhat.com>
2802 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
2805 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2807 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
2808 to implement floating negation on processors prior to PA 2.0.
2810 2001-11-08 Jakub Jelinek <jakub@redhat.com>
2812 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
2813 (USE_LINKONCE_INDIRECT): Define.
2814 (dw2_output_indirect_constant_1): Try to output indirect constants
2815 into linkonce sections if possible.
2816 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
2817 (dw2_output_indirect_constants): Likewise.
2819 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2821 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
2823 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
2825 * c-decl.c (pushdecl): Remove file and line.
2826 * c-typeck.c (pop_init_level): Remove size.
2828 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
2830 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
2833 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
2834 (TARGET_ALTIVEC): New.
2835 (TARGET_SWITCHES): Add altivec.
2836 (FIRST_PSEUDO_REGISTER): Change to 109.
2837 (CALL_USED_REGISTERS): Same.
2838 (FIRST_ALTIVEC_REGNO): New.
2839 (LAST_ALTIVEC_REGNO): New.
2840 (ALTIVEC_REGNO_P): New.
2841 (UNITS_PER_ALTIVEC_WORD): New.
2842 (ALTIVEC_VECTOR_MODE): New.
2843 (FIXED_REGISTERS): Add altivec registers.
2844 (REG_ALLOC_ORDER): Same.
2845 (HARD_REGNO_NREGS): Adjust for altivec registers.
2846 (HARD_REGNO_MODE_OK): Same.
2847 (MODES_TIEABLE_P): Same.
2848 (REGISTER_MOVE_COST): Same.
2849 (REGNO_REG_CLASS): Same.
2850 (reg_class): Add ALTIVEC_REGS.
2851 (REG_CLASS_NAMES): Same.
2852 (REG_CLASS_CONTENTS): Same.
2853 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
2854 (ALTIVEC_ARG_RETURN): New.
2855 (FUNCTION_VALUE): Handle VECTOR_TYPE.
2856 (LIBCALL_VALUE): Handle altivec vector modes.
2857 (VECTOR_MODE_SUPPORTED_P): New.
2858 (ALTIVEC_ARG_MIN_REG): New.
2859 (ALTIVEC_ARG_MAX_REG): New.
2860 (ALTIVEC_ARG_NUM_REG): New.
2861 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
2862 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
2863 (REGISTER_NAMES): Add altivec regs.
2864 (DEBUG_REGISTER_NAMES): Same.
2865 (ADDITIONAL_REGISTER_NAMES): Same.
2866 (rs6000_builtins): New.
2867 (MD_EXPAND_BUILTIN): New.
2868 (MD_INIT_BUILTINS): New.
2869 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
2870 for AltiVec instructions.
2871 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2872 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
2874 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
2875 (TARGET_SWITCHES): Add no-altivec.
2876 (DATA_ALIGNMENT): Align vectors to 128 bits.
2877 (TARGET_OPTIONS): Add abi= option.
2878 Add rs6000_abi_string extern.
2879 (LOCAL_ALIGNMENT): New.
2880 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
2881 (MASK_ALTIVEC_ABI): New.
2882 (TARGET_ALTIVEC_ABI): New.
2883 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
2885 (STACK_BOUNDARY): Adjust for altivec.
2886 (BIGGEST_ALIGNMENT): Same.
2887 (rs6000_args): Add vregno.
2888 (USE_ALTIVEC_FOR_ARG_P): New.
2889 (FIXED_REGISTERS): Add vrsave register.
2890 (CALL_USED_REGISTERS): Same.
2891 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
2892 (VRSAVE_REGNO): New.
2893 (reg_class): Add VRSAVE_REGS.
2894 (REG_CLASS_NAMES): Same.
2895 (REG_CLASS_CONTENTS): Same.
2896 (REGNO_REG_CLASS): Same.
2898 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
2899 (ABI_STACK_BOUNDARY): Same.
2900 (BIGGEST_ALIGNMENT): Same.
2901 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
2902 (ROUND_TYPE_ALIGN): Same.
2904 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2907 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2910 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
2913 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
2914 (altivec_expand_builtin): New.
2915 (altivec_init_builtins): New.
2916 (TARGET_EXPAND_BUILTIN): New.
2917 (TARGET_INIT_BUILTINS): New.
2918 (rs6000_init_builtins): New.
2919 (struct builtin_description): New.
2921 (rs6000_reg_names): Add altivec registers.
2922 (alt_reg_names): Same.
2923 (secondary_reload_class): Altivec regs can hold altivec regs and
2925 (rs6000_emit_move): Force constants into memory for AltiVec moves.
2926 (print_operand): Add 'y' case for printing altivec memory
2928 (rs6000_legitimize_address): Legitimize vector addresses into
2930 (altivec_expand_binop_builtin): New.
2931 New string rs6000_current_abi.
2932 (rs6000_override_options): Call rs6000_parse_abi_options.
2933 (rs6000_parse_abi_options): New.
2934 (function_arg_boundary): Vector arguments must be 16
2936 (function_arg_advance): Handle vector arguments.
2937 (function_arg_partial_nregs): Same.
2938 (init_cumulative_args): Same.
2939 (function_arg): Same.
2941 * config/rs6000/rs6000.md (altivec_lvx): New.
2942 (type): Add altivec attribute.
2944 (*movv4si_internal): New.
2946 (*movv16qi_internal): New.
2948 (*movv8hi_internal1): New.
2950 (*movv4sf_internal1): New.
2951 (altivec_stvx): New.
3067 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
3069 * Makefile.in (df.o): Add fibheap.h to dependencies.
3071 * df.h: Add prototypes for transfer functions, iterative_dataflow
3073 (enum df_flow_dir): New enum.
3074 (enum df_confluence_op): New enum.
3075 (struct df): Add inverse_rts_map.
3077 * df.c: Add sbitmap.h to the list of includes.
3078 (df_rd_global_compute): Removed.
3079 (df_ru_global_compute): Removed.
3080 (df_lr_global_compute): Removed.
3081 (df_rd_transfer_function): New function.
3082 (df_ru_transfer_function): New function.
3083 (df_lr_transfer_function): New function.
3084 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
3085 Use iterative_dataflow_bitmap instead of df_*_global_compute.
3086 (iterative_dataflow_sbitmap): New function.
3087 (iterative_dataflow_bitmap): New function.
3089 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
3091 * doc/gcc.texi: Move terminology and spelling conventions to
3092 htdocs/codingconventions.html.
3094 2001-11-07 Graham Stott <grahams@redhat.com>
3096 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
3098 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
3100 * expmed.c (expand_mult): Force operand to register before computing
3102 * i386.c (x86_decompose_lea): New global vairable.
3103 * i386.h (x86_decompose_lea): Declare.
3104 (TARGET_DECOMPOSE_LEA): New macro.
3105 (RTX_COST): Handle leas properly.
3107 2001-11-06 Richard Henderson <rth@redhat.com>
3109 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
3110 defined for a CONSTRUCTOR; don't check it.
3112 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
3114 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
3115 test for absolute pathnames.
3117 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
3119 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
3120 instructions up to the target pc inclusive.
3122 2001-11-06 Steve Christiansen <smc@us.ibm.com>
3124 * loop.c (loop_regs_scan): Don't invalidate PIC register.
3126 2001-11-06 Eric Christopher <echristo@redhat.com>
3128 * config/mips/mips.md(movdf_internal2): Add constraints for float
3129 to general register move.
3130 * config/mips/elf64.h: Add default ABI.
3132 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3134 * alias.c:: Include langhooks.h.
3135 * emit-rtl.c: Similarly.
3136 * toplev.c: Similarly.
3137 * tree-inline.c: Similarly.
3138 * langhooks-def.h: New, the old langhooks.h. Give the default
3139 hooks a common prefix.
3140 * langhooks.h: Contents extracted from toplev.h.
3141 * toplev.h: Move langhook stuff to langhooks.h.
3142 * langhooks.c: Give default hooks a common prefix.
3144 * c-lang.c: Include langhooks-def.h.
3145 * objc/objc-act.c: Similarly.
3146 * Makefile.in: Update.
3147 * objc/Make-lang.in: Update.
3149 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3151 * doc/install.texi: Document that configure options not listed in
3152 this file are unsupported. Document --with-system-zlib.
3154 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3156 * rtl.h (mem_for_const_double): New declaration.
3157 * varasm.c (mem_for_const_double): New function.
3158 * config/convex/convex.md (movdf): Use it.
3159 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3160 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3161 * config/m68k/m68kv4.h: Likewise.
3163 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3164 of new GP reg classes.
3166 * expr.c (store_field): When making temp object for unaligned
3167 component, set it to alias set 0.
3169 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3171 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3172 non-lvalue arrays if C99.
3173 * c-typeck.c (default_conversion): Split out code handling
3174 array-to-pointer and function-to-pointer conversions into a
3175 separate default_function_array_conversion function.
3176 (default_function_array_conversion): New function. Keep track of
3177 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3178 arrays unchanged outside C99 mode instead of giving an error for
3180 (build_component_ref): Use pedantic_non_lvalue when handling
3181 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3182 (convert_arguments): Use default_function_array_conversion.
3183 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3185 (unary_complex_lvalue): Likewise.
3186 (internal_build_compound_expr): Use
3187 default_function_array_conversion. Apply default conversions to
3188 function in compound expression.
3189 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3190 Use default_function_array_conversion.
3191 * doc/extend.texi: Update documentation of subscripting non-lvalue
3195 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3197 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3198 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3199 corresponding to the complete set of .po and .gmo files in
3200 the source directory's po subdir, modified by LINGUAS. Don't
3201 look at ALL_LINGUAS.
3202 * configure.in: Don't set ALL_LINGUAS.
3203 * configure: Regenerate.
3205 * Makefile.in (.po.gmo): Don't move into source directory.
3206 (.po.pox): Clarify comments.
3207 (install-po): Look for .gmo files in both srcdir and objdir;
3208 don't fail if a file is totally missing.
3209 (distclean): rmdir ada subdirectory too.
3211 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3213 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3214 CONSTRUCTORs _correctly_.
3216 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3218 * c-decl.c (delete_block): Remove.
3219 * c-tree.h (delete_block): Remove.
3221 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3223 * cppexp.c (lex, parse_defined): Update warning about defined.
3225 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3227 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3230 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3232 * config/arm/arm.c (arm_return_in_memory): Cope with
3233 int_size_in_bytes returning -1.
3235 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3238 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3240 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3241 remove unneeded dependencies;
3243 * cfglayout.c, cfglayout.h: New files; break out from ...
3244 * bb-reorder.c: ... here; Remove unneeded includes;
3246 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3248 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3250 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3252 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3253 mode as well. Do not explicitly create intermediate regs.
3255 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3257 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3258 (common_section): Delete unused variable.
3259 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3260 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3261 * arm-protos.h (arm_poke_function_name, aof_add_import,
3262 aof_delete_import): Const-ify.
3263 * arm.c (legitimize_pic_address): Wrap variables in the macro
3264 controlling their usage.
3265 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3266 (arm_poke_function_name, pic_chain, import, aof_add_import,
3267 aof_delete_import): Const-ify.
3268 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3269 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3270 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3271 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3272 * i860/sysv3.h: Add missing comment closure.
3273 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3274 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3275 to symbolic_operand.
3277 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3278 (i960-*-*): Set tmake_file.
3279 (sparc86x-*-elf*): Fix typo in header name.
3281 * sched-rgn.c (schedule_insns): Delete unused variable.
3283 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3286 * c-typeck.c (lookup_field): Rework to return a chain down to
3287 the looked-up field.
3288 (build_component_ref): Use the new lookup_field to handle
3289 nested anonymous entities correctly.
3291 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3293 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3294 Change parameters to gen_rtx_CONST_DOUBLE.
3295 (GEN_INT64, sparc_emit_set_const64): Likewise.
3296 * config/sparc/sparc.md (movdf split): Likewise.
3298 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3300 * unroll.c (calculate_giv_inc): Use find_last_value rather
3301 than just hoping the last instruction is the right SET.
3302 [Fixes 990604-1.c on stormy16.]
3304 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3305 library at all if -T is used.
3307 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3308 some uses of uninitialized variables in error cases.
3310 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3311 look at 'temp' if we won't be using it.
3313 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3314 (RTX_COSTS): Define.
3315 (ADDRESS_COST): Define.
3316 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3318 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3320 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3321 stormy16_asm_output_mi_thunk.
3322 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3324 * config/stormy16/stormy16-protos.h
3325 (stormy16_asm_output_mi_thunk): New prototype.
3327 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3329 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3330 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3331 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3332 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3333 sched-int.h, toplev.c, config/alpha/alpha.c,
3334 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3335 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3336 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3337 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3338 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3339 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3340 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3342 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3344 * Makefile.in (dbxout.o): Depend on function.h.
3345 * collect2.c (is_in_list): Hide unused function.
3346 * dbxout.c: Include function.h.
3347 (source_label_number, dbxout_source_line, dbxout_source_file,
3348 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3349 macros controlling usage.
3350 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3351 * output.h (exports_section): Prototype.
3353 * convex.c (convex_output_function_prologue): Fix format specifier
3355 (asm_declare_function_name): Fix signed/unsigned warning.
3356 (print_operand): Fix format specifier warning.
3357 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3358 * dsp16xx-protos.h (uns_comparison_operator,
3359 num_1600_core_shifts): Prototype.
3360 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3361 (frame_size, frame_pointer_offset): Delete.
3362 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3363 Make static. Fix format specifier warnings.
3364 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3365 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3366 * dsp16xx.md: Add default case in switches.
3367 * fr30.h (IN_RANGE): Delete.
3368 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3369 * mcore-protos.h (mcore_output_cmov): Const-ify.
3370 * mcore.c (mcore_output_cmov): Likewise.
3371 * mcore.h (switch_to_section): Make static and prototype.
3372 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3373 unsigned>=0 warnings.
3374 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3375 * rs6000-protos.h (read_only_data_section,
3376 read_only_private_data_section): Prototype.
3377 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3378 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3379 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3381 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3383 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3385 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3386 * gcc.c (convert_filename): Add static prototype. Const-ify.
3387 Wrap variable in macros controlling its use.
3388 * output.h (sdata_section): Add prototype.
3390 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3391 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3392 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3393 (ASM_FILE_START): Const-ify.
3394 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3396 * c4x.md: Don't use the 'U' integer suffix.
3397 * clipper.md (clipper_movstr): Delete declaration.
3398 * d30v-protos.h (d30v_move_2words): Const-ify.
3399 (debug_stack_info): Add prototype.
3400 * d30v.c: Include "integrate.h".
3401 (d30v_function_arg_boundary, d30v_function_arg,
3402 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3403 signed/unsigned warnings.
3404 (d30v_print_operand_memory_reference, d30v_move_2words):
3406 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3407 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3408 * fr30.md: Const-ify.
3409 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3410 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3411 (mvs_get_label_page): Hide unused static function.
3412 * i860.c (current_function_original_name): Const-ify.
3413 * i860/sysv3.h (current_function_original_name): Likewise.
3414 * i860/sysv4.h (current_function_original_name): Likewise.
3415 * i960.md: Add default case in switches. Remove unused variable.
3416 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3417 * m32r.md: Const-ify.
3418 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3419 * m68hc11.c: Include "reload.h".
3420 (static_chain_reg, print_options, m68hc11_asm_file_start):
3422 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3423 around & in comparison.
3424 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3425 * mn10200.c (shift_mode): Remove trailing comma.
3426 * mn10300-protos.h (output_tst): Const-ify.
3427 * mn10300.c (output_tst): Likewise.
3428 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3430 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3431 * pa.c (output_ascii): Likewise.
3432 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3433 * pdp11.md (expand_unop): Delete declarations.
3434 * pj-protos.h (pj_output_addsi3): Const-ify.
3435 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3436 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3437 unique_src_operand): Add prototypes.
3438 (pj_output_store_into_lval): Make definition static.
3439 (pj_function_incoming_arg): Don't use unary plus.
3440 (pj_output_addsi3): Const-ify.
3441 * romp.md (get_symref): Delete declarations.
3442 * v850-c.c (mark_current_function_as_interrupt): Don't return
3443 value from void function.
3444 * v850.c: Include "integrate.h".
3445 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3446 * vax-protos.h (const_section): Add prototype.
3448 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3450 * machmode.def: Add documentation for the seventh argument in
3453 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3455 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3457 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3458 <-melf>: Don't have markup for ELF acronym.
3460 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3462 * config.gcc (mmix-*-*): New target.
3463 * doc/invoke.texi: Document MMIX options.
3464 * doc/contrib.texi: Add note about MMIX port to my entry.
3465 * config/mmix/t-mmix: New file.
3466 * config/mmix/mmix.h: New file.
3467 * config/mmix/mmix-protos.h: New file.
3468 * config/mmix/mmix.c: New file.
3469 * config/mmix/mmix.md: New file.
3470 * config/mmix/crti.asm: New file.
3471 * config/mmix/crtn.asm: New file.
3473 2001-11-03 Kazu Hirata <kazu@hxi.com>
3475 * config/sparc/linux-aout.h: Fix comment formatting.
3476 * config/sparc/linux.h: Likewise.
3477 * config/sparc/linux64.h: Likewise.
3478 * config/sparc/lynx.h: Likewise.
3479 * config/sparc/pbd.h: Likewise.
3480 * config/sparc/sol2-sld-64.h: Likewise.
3481 * config/sparc/sol2.h: Likewise.
3482 * config/sparc/sparc.c: Likewise.
3483 * config/sparc/sparc.h: Likewise.
3484 * config/sparc/sparc.md: Likewise.
3485 * config/sparc/sunos4.h: Likewise.
3486 * config/sparc/vxsim.h: Likewise.
3487 * config/sparc/vxsparc.h: Likewise.
3488 * config/sparc/vxsparc64.h: Likewise.
3490 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3492 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3493 reference to CONST_DOUBLE_MEM in comment.
3494 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3495 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3496 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3497 * function.c (pop_function_context_from): Don't call
3498 restore_varasm_status.
3499 * function.h (restore_varasm_status): Delete declaration.
3500 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3502 * rtl.def (CONST_DOUBLE): Update comment.
3503 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3504 (CONST_DOUBLE_CHAIN): Likewise.
3505 (CONST_DOUBLE_MEM): Delete.
3506 (gen_rtx_CONST_DOUBLE): Update parameters.
3507 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3508 Remove reference to CONST_DOUBLE_MEM.
3509 (const_alias_set): New variable.
3510 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3511 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3512 Don't set CONST_DOUBLE_MEM.
3513 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3514 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3515 Put constant in const_alias_set.
3516 (struct pool_constant): ALIGN now unsigned.
3517 OFFSET now HOST_WIDE_INT.
3519 (restore_varasm_status): Deleted.
3520 (mark_pool_constant): Mark desc->rtl.
3521 (force_const_mem): Rework to store rtl in hash table,
3522 not CONST_DOUBLE_MEM.
3523 Put constant in const_alias_set.
3524 (find_pool_constant): Check desc->rtl.
3525 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3526 (init_varasm_once): Initialize const_alias_set.
3528 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3531 * reload.c (combine_reloads): Don't combine an output reload if there
3532 are other reloads around for part of the output.
3534 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3535 constant expression.
3536 (set_mem_decl): New function.
3537 * expr.h (set_mem_decl): New declaration.
3538 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3539 (output_asm_operand_names): Add tab.
3540 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3542 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3545 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3547 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3548 Use "invalid" instead of "illegal". Use @r in comments in
3551 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3553 * c-decl.c (pushdecl): Move block inside if conditional to remove
3554 possibility of a segfault. Lookup block-level extern
3555 variables in enclosing scopes correctly.
3557 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3559 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3561 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3562 SUBREG so we avoid SUBREGing memory.
3564 * expmed.c (store_bit_field): Same.
3566 2001-11-02 DJ Delorie <dj@redhat.com>
3568 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3569 using FP registers for DImode mem-mem moves is acceptable.
3571 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3573 * builtins.c (apply_args_size): Handle vector arguments.
3574 (apply_result_size): Same.
3576 * machmode.def: Set WIDER mode field for all vector entries.
3578 2001-11-02 Graham Stott <grahams@redhat.com>
3580 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3582 2001-11-01 Eric Christopher <echristo@redhat.com>
3584 * config.gcc: Revert part of earlier patch.
3585 * config/mips/linux.h: Ditto.
3586 * df.c: Include tm_p.h to avoid warnings.
3587 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3589 * config/mips/mips.c: Define mips_abi regardless.
3590 (mips_output_function_prologues): Add long casts for .frame
3592 (override_options): Allow use of ABI_32.
3594 2001-11-01 Kazu Hirata <kazu@hxi.com>
3596 * config/m68hc11/m68hc11.c: Fix comment formatting.
3597 * config/m68hc11/m68hc11.h: Likewise.
3598 * config/m68hc11/m68hc11.md: Likewise.
3600 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3602 * c-typeck.c (default_conversion): Retain the original expression
3604 * gcc.dg/Wparentheses.c: New tests.
3606 2001-11-01 David S. Miller <davem@redhat.com>
3608 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3609 64-bit Sparc description more in line with reality.
3611 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3613 * Makefile.in (GCOV_OBJS): Add version.o.
3614 * gcov.c: Include "version.h" and <getopt.h>.
3615 (gcov_version_string): Remove.
3616 (print_usage): Take a parameter to determine whether this is a
3617 call from --help or an error message. Give fuller output that
3618 follows the GNU Coding Standards for --help.
3619 (print_version): New function.
3621 (process_args): Use getopt_long. Support long options. Follow
3622 GNU Coding Standards for --help and --version.
3623 * doc/gcov.texi: Document long options.
3624 Addresses part of PR other/704.
3626 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3628 * pa.c (output_move_double): Fix typo in double load.
3630 2001-11-01 Kazu Hirata <kazu@hxi.com>
3632 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3633 before passing it to ggc_alloc_string.
3635 2001-11-01 Kazu Hirata <kazu@hxi.com>
3637 * config/m68k/3b1.h: Fix comment formatting.
3638 * config/m68k/3b1g.h: Likewise.
3639 * config/m68k/a-ux.h: Likewise.
3640 * config/m68k/amix.h: Likewise.
3641 * config/m68k/apollo68.h: Likewise.
3642 * config/m68k/atari.h: Likewise.
3643 * config/m68k/aux-exit.c: Likewise.
3644 * config/m68k/ccur-GAS.h: Likewise.
3645 * config/m68k/crds.h: Likewise.
3646 * config/m68k/dpx2.h: Likewise.
3647 * config/m68k/dpx2g.h: Likewise.
3648 * config/m68k/hp310.h: Likewise.
3649 * config/m68k/hp320.h: Likewise.
3650 * config/m68k/isi.h: Likewise.
3651 * config/m68k/linux.h: Likewise.
3652 * config/m68k/lynx.h: Likewise.
3653 * config/m68k/m68k-psos.h: Likewise.
3654 * config/m68k/m68k.c: Likewise.
3655 * config/m68k/m68k.h: Likewise.
3656 * config/m68k/m68k.md: Likewise.
3657 * config/m68k/m68kelf.h: Likewise.
3658 * config/m68k/m68kv4.h: Likewise.
3659 * config/m68k/mot3300.h: Likewise.
3660 * config/m68k/news.h: Likewise.
3661 * config/m68k/next.h: Likewise.
3662 * config/m68k/pbb.h: Likewise.
3663 * config/m68k/plexus.h: Likewise.
3664 * config/m68k/sgs.h: Likewise.
3665 * config/m68k/sun3.h: Likewise.
3666 * config/m68k/tower.h: Likewise.
3667 * config/m68k/vxm68k.h: Likewise.
3669 2001-10-31 DJ Delorie <dj@redhat.com>
3671 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3672 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3673 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3674 * config/mips/mips.c (mips_cache_flush_func): New.
3675 * doc/invoke.texi: Document the new options.
3677 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3679 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3680 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
3682 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
3684 * config/cris/cris.c: Include output.h after tree.h but before
3687 2001-10-31 Zack Weinberg <zack@codesourcery.com>
3689 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
3690 (INTL_SUBDIRS): Just intl.
3691 (.SUFFIXES): Add .gmo .po .pox.
3692 (native): Also depend on build-@POSUB@.
3693 (intl.all, intl.install): Depend on config.h and things it includes.
3694 (po-generated): New target; depend on c-parse.c and tradcif.c.
3695 (install-normal): Also depend on install-@POSUB@.
3696 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
3697 (build-, install-, build-po, update-po, install-po,
3698 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
3700 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
3701 * configure.in: Don't munge XGETTEXT. Don't generate
3703 * configure: Regenerate.
3705 * exgettext: Delete.
3706 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
3707 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
3709 2001-10-31 Kazu Hirata <kazu@hxi.com>
3711 * config/h8300/h8300.md (two anonymous patterns): New.
3713 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
3715 * tree.h (tree_index): Add support for V16QI and V8HI.
3716 (V8HI_type_node): New.
3717 (V16QI_type_node): New.
3719 * tree.c (build_common_tree_nodes_2): Same.
3721 * c-common.c (type_for_mode): Same.
3723 2001-10-31 Kazu Hirata <kazu@hxi.com>
3725 * config/i386/att.h: Fix comment formatting.
3726 * config/i386/beos-elf.h: Likewise.
3727 * config/i386/bsd.h: Likewise.
3728 * config/i386/bsd386.h: Likewise.
3729 * config/i386/crtdll.h: Likewise.
3730 * config/i386/cygwin.asm: Likewise.
3731 * config/i386/cygwin.h: Likewise.
3732 * config/i386/djgpp.h: Likewise.
3733 * config/i386/freebsd-aout.h: Likewise.
3734 * config/i386/freebsd.h: Likewise.
3735 * config/i386/gas.h: Likewise.
3736 * config/i386/i386-interix.h: Likewise.
3737 * config/i386/i386-protos.h: Likewise.
3738 * config/i386/i386.c: Likewise.
3739 * config/i386/i386.h: Likewise.
3740 * config/i386/i386.md: Likewise.
3741 * config/i386/i386elf.h: Likewise.
3742 * config/i386/interix.c: Likewise.
3743 * config/i386/isc.h: Likewise.
3744 * config/i386/isccoff.h: Likewise.
3745 * config/i386/iscdbx.h: Likewise.
3746 * config/i386/linux.h: Likewise.
3747 * config/i386/lynx.h: Likewise.
3748 * config/i386/mingw32.h: Likewise.
3749 * config/i386/netbsd-elf.h: Likewise.
3750 * config/i386/next.h: Likewise.
3751 * config/i386/osf1elf.h: Likewise.
3752 * config/i386/osfrose.h: Likewise.
3753 * config/i386/sco5.h: Likewise.
3754 * config/i386/seq-gas.h: Likewise.
3755 * config/i386/seq-sysv3.h: Likewise.
3756 * config/i386/sequent.h: Likewise.
3757 * config/i386/sol2.h: Likewise.
3758 * config/i386/sun386.h: Likewise.
3759 * config/i386/uwin.asm: Likewise.
3760 * config/i386/uwin.h: Likewise.
3761 * config/i386/vxi386.h: Likewise.
3762 * config/i386/win32.h: Likewise.
3763 * config/i386/winnt.c: Likewise.
3764 * config/i386/xm-cygwin.h: Likewise.
3765 * config/i386/xm-mingw32.h: Likewise.
3767 2001-10-31 Kazu Hirata <kazu@hxi.com>
3769 * builtins.def: Fix comment typos.
3770 * config/alpha.c: Likewise.
3771 * config/arm/arm.c: Likewise.
3772 * config/avr/avr.h: Likewise.
3773 * config/d30v/d30v.c: Likewise.
3774 * config/d30v/d30v.h: Likewise.
3775 * config/d30v/d30v.md: Likewise.
3776 * config/dsp16xx/dsp16xx.c: Likewise.
3777 * config/fr30/fr30.c: Likewise.
3778 * config/fr30/fr30.md: Likewise.
3779 * config/i386/i386.c: Likewise.
3780 * config/i860/i860.c: Likewise.
3781 * config/i960/i960.c: Likewise.
3782 * config/ia64/ia64.c: Likewise.
3783 * config/mips/mips.c: Likewise.
3784 * config/pa/pa.c: Likewise.
3785 * config/rs6000/rs6000.c: Likewise.
3786 * config/s390/s390.c: Likewise.
3787 * config/sparc/sparc.c: Likewise.
3789 2001-10-30 Kazu Hirata <kazu@hxi.com>
3791 * config/mips/elf.h: Fix comment formatting.
3792 * config/mips/elf64.h: Likewise.
3793 * config/mips/iris5.h: Likewise.
3794 * config/mips/iris5gas.h: Likewise.
3795 * config/mips/iris6.h: Likewise.
3796 * config/mips/isa3264.h: Likewise.
3797 * config/mips/linux.h: Likewise.
3798 * config/mips/mips.c: Likewise.
3799 * config/mips/mips.h: Likewise.
3800 * config/mips/mips.md: Likewise.
3801 * config/mips/mips16.S: Likewise.
3802 * config/mips/netbsd.h: Likewise.
3803 * config/mips/osfrose.h: Likewise.
3804 * config/mips/r3900.h: Likewise.
3805 * config/mips/sni-svr4.h: Likewise.
3806 * config/mips/svr4-t.h: Likewise.
3807 * config/mips/ultrix.h: Likewise.
3809 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
3811 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
3812 when we update head->current.
3814 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
3816 * tree.c (id_string_size): Remove.
3817 (dump_tree_statistics): Update.
3818 * toplev.c (compile_file): If dumping stats, dump tree stats too.
3820 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
3822 * sched-rgn.c (schedule_insns): Fix comment.
3824 2001-10-30 Zack Weinberg <zack@codesourcery.com>
3826 * configure.in: Correct previous change: don't assume that
3827 gas's version number _isn't_ the last thing on the line, or
3828 isn't the only number on the line, either.
3829 * configure: Regenerate.
3831 2001-10-30 Kazu Hirata <kazu@hxi.com>
3833 * cfgcleanup.c: Fix a comment typo.
3835 2001-10-30 Kazu Hirata <kazu@hxi.com>
3837 * alias.c: Fix comment formatting.
3838 * recog.c: Likewise.
3839 * config/cris/cris.c: Likewise.
3840 * config/cris/cris.h: Likewise.
3841 * config/i960/i960.c: Likewise.
3842 * config/i960/i960.h: Likewise.
3844 2001-10-30 Kazu Hirata <kazu@hxi.com>
3846 * config/arm/arm.c: Fix a comment typo.
3847 * config/arm/arm.h: Likewise.
3848 * config/ia64/ia64.c: Likewise.
3850 2001-10-30 Jakub Jelinek <jakub@redhat.com>
3852 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
3853 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
3854 * rtl.h (set_unique_reg_note): Change return value.
3855 * gcse.c (try_replace_reg): Use set_unique_reg_note.
3856 * cse.c (cse_insn): Likewise.
3857 * expr.c (emit_move_insn): Likewise.
3858 * explow.c (force_reg): Likewise.
3859 * local-alloc (update_equiv_regs): Likewise.
3860 * loop.c (move_moveables, load_mems): Likewise.
3861 * reload (find_reloads): Likewise.
3863 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
3866 * c-decl.c (parmlist_tags_warning, start_struct,
3867 check_for_loop_decls): Separate messages for struct, union and
3868 enum cases to allow for languages in which they have different
3870 * c-format.c (scanf_flag_specs): Separate short and long name of
3871 the assignment suppression feature.
3872 (check_format_types): Localize "pointer" and "different types"
3874 * c-lex.c (lex_number): Localize "an unsigned long int" and
3876 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
3878 * c-typeck.c (build_unary_up): Separate messages for increment and
3879 decrement cases to allow for languages in which they use different
3880 articles. Localize the strings "increment" and "decrement" in one
3883 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
3885 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
3886 when no changes has been made.
3888 * gcse.c (reg_set_bitmap): Turn into reg_set.
3889 (modify_mem_list_set, canon_modify_mem_list_set)
3890 (clear_modify_mem_tables, free_modify_mem_tables): New.
3891 (gcse_main); Use free_modify_mem_tables.
3892 (free_gcse_mem): Likewise; free the bitmaps.
3893 (alloc_gcse_main): Initialize the bitmaps.
3894 (canon_list_insert): Set canon_modify_mem_list_set.
3895 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
3896 (compute_hash_table): Use clear_modify_mem_tables.
3897 (reset_opr_set_tables): Likewise.
3898 (oprs_not_set_p): reg_set_bitmap is regset.
3899 (mark_set, mark_clobber): Likewise.
3901 * df.h (DF_EQUIV_NOTES): New constant.
3902 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
3905 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
3906 (init_regions, schedule_insns): Conditionalize the checking
3907 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
3909 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
3911 * i386.md (movti_rex64 splitter): Fix condition.
3913 2001-10-29 Zack Weinberg <zack@codesourcery.com>
3915 * configure.in: Do not assume that gas's version number is the
3916 last thing on the first line of as --version output.
3917 * configure: Regenerate.
3919 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
3920 MT_WARNING, MT_ERROR, MT_FATAL.
3921 (main): Call gcc_init_libintl.
3922 (v_message): Call gettext on msgid and "warning: "
3923 * tradcif.y: Include intl.h.
3924 (yyerror): Make parameter definition consistent with
3925 prototype. Call gettext on msgid argument.
3927 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3929 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
3932 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
3934 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3936 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
3937 before referencing it.
3939 2001-10-26 DJ Delorie <dj@redhat.com>
3941 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
3942 override -G, and force -G0.
3944 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3946 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
3947 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
3948 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
3949 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
3951 * loop.h (struct induction): Rename ext_dependant to
3953 * loop.c: Change all uses.
3954 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
3955 All callers changed.
3956 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
3958 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
3960 * c-parse.in (expr_no_commas, primary), c-typeck.c
3961 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
3963 2001-10-29 David Edelsohn <edelsohn@gnu.org>
3965 Undo assemble_name change in earlier patch.
3967 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
3969 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
3970 determining the type of the receiver, do not check that TREE_CODE
3971 of receiver is CALL_EXPR before calling receiver_is_class_object().
3972 (receiver_is_class_object): For the GNU runtime: recognize
3973 the case that the receiver is self in a class method context.
3974 Check that TREE_CODE of receiver is CALL_EXPR when checking that
3975 the receiver is a call to objc_get_class.
3977 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3979 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
3981 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3983 * Makefile.in (OBJS): Put all files in alphabetical order.
3985 * dwarf2out.c (add_const_value_attribute): Fix error in last
3988 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
3990 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
3991 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
3993 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
3994 (life_analysis): call purge_all_dead_edges after deleting noops.
3995 (delete_noop_move): Do not purge CFG.
3996 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
3998 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4000 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4001 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4002 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4003 (ASM_OUTPUT_COMMON): Likewise.
4004 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4005 (rs6000_output_function_epilogue): Likewise.
4006 (output_mi_thunk): Fix typo.
4007 (rs6000_output_symbol_ref): Use assemble_name.
4008 (output_toc): Likewise.
4009 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
4010 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
4011 assemble_name calls STRIP_NAME_ENCODING.
4012 (ASM_OUTPUT_LABEL): Use assemble_name.
4013 (ASM_GLOBALIZE_LABEL): Likewise.
4014 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4015 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
4016 (ASM_OUTPUT_LOCAL): Likewise.
4018 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4020 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
4021 (expand_builtin_apply, expand_builtin_return): Likewise.
4022 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
4024 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4026 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4027 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
4028 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
4029 configure, configure.in, except.c, except.h, flow.c, function.c,
4030 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
4031 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
4032 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
4033 unroll.c: Fix spelling errors.
4035 * doc/extend.texi, doc/invoke.texi: Fix spelling.
4037 * doc/gcc.texi: Document use of "dependent" and American spelling.
4039 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
4041 * expr.c (emit_group_load): Support CONCATs by storing them to memory
4044 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4046 * expr.c (store_constructor_field): Only call adjust_address on MEM.
4048 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
4050 * genrecog.c (write_switch): Output if before switch for
4051 DT_elt_zero_wide_safe.
4053 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4055 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
4056 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
4057 (FUNCTION_PROFILER): Const-ify.
4058 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
4059 (eliminate_constant_term, assemble_name, output_addr_const):
4060 Remove declarations.
4061 (ptr_half_pic_address_p, half_pic_hash): Prototype.
4062 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
4063 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
4064 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
4065 (half_pic_declare, half_pic_external): Const-ify.
4066 * toplev.c: Include "halfpic.h".
4068 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4070 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
4071 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
4072 config/i386/i386.c, config/i386/i386-interix.h,
4073 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
4074 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
4075 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
4076 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
4077 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
4078 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
4079 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
4082 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4083 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
4084 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
4085 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
4086 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
4087 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
4088 system.h, toplev.c: Fix spelling errors.
4090 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4092 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
4094 * dwarf2out.c (reg_number): Abort if pseudo.
4095 (reg_loc_descriptor): Return 0 if pseudo.
4096 (is_based_loc): Return 0 if pseudo.
4097 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
4099 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
4100 (loc_descriptor): Return 0 if can't find location and handle 0
4101 return from recursive calls.
4102 (loc_descriptor_from_tree): Likewise.
4103 Fix handling of indirect.
4104 Also return 0 for PLACEHOLDER_EXPR.
4105 Clean up COMPONENT_REF cases.
4106 (add_AT_location_descriptor): Simplify, but handle 0 return from
4108 (add_const_value_attribute): Avoid shift count warning.
4109 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
4110 Set comp_unit_die as context if not in function.
4112 * config/mips/mips-protos.h: Break up long lines.
4113 Remove needless #ifdef/#endif blocks.
4114 Don't declare functions declared in file made by genpreds or recog.h.
4115 * config/mips/mips.c (mips_output_function_prologue): TSIZE
4116 is now HOST_WIDE_INT; delete unneeded casts.
4117 * config/mips/mips.h: Don't use #elif.
4119 * expr.c (stor_constructor_field): Always call adjust_address.
4120 Copy TARGET before changing its alias set.
4121 (store_field): Likewise, for TO_RTX.
4122 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
4124 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
4125 (find_placeholder): Return 0 if can't find object.
4126 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4129 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4131 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4133 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4135 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4136 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4137 (merge_blocks): Properly udpate life after making edge nonfallthru.
4138 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4140 2001-10-26 Kazu Hirata <kazu@hxi.com>
4142 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4144 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4146 * c-typeck.c (convert_arguments): When comparing for enumeral
4147 type equality, use TYPE_MAIN_VARIANT.
4148 * gcc.dg/Wconversion.c: New tests.
4150 2001-10-26 Kazu Hirata <kazu@hxi.com>
4152 * s390/s390.c: Fix comment typos.
4153 * s390/s390.h: Likewise.
4154 * s390/s390.md: Likewise.
4156 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4158 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4159 (walk_tree): Use it for tail calls where appropriate.
4161 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4163 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4164 non-local label_refs.
4166 2001-10-26 Kazu Hirata <kazu@hxi.com>
4168 * config/h8300/h8300.md (4 anonymous patterns): New.
4170 2001-10-26 Kazu Hirata <kazu@hxi.com>
4172 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4173 algorithm through the shift_info structure.
4174 (emit_a_shift): Update the use of get_shift_alg.
4176 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4178 * sched-rgn.c: Remove bitset typedef.
4179 Change bitset to sbitmap in prototypes / variable types.
4181 Remove edgeset_bits.
4182 Remove edgeset_size.
4183 s/BITSET_ADD/SET_BIT/g
4184 s/BITSET_INVERT/sbitmap_ones/g
4185 s/BITSET_INTER/sbitmap_a_and_b/g
4186 s/BITSET_UNION/sbitmap_a_or_b/g
4187 s/BITSET_DIFFER/sbitmap_difference/g
4188 s/bitset_member/TEST_BIT/g
4189 (BITSET_*): Removed.
4190 (bitset_member): Removed.
4191 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4192 EXECUTE_IF_SET_IN_SBITMAP.
4193 (split_edges): Rewrite, use sbitmap functions instead of bitset
4195 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4197 2001-10-26 Andreas Schwab <schwab@suse.de>
4199 * reload1.c (emit_input_reload_insns): Fix parens in last
4200 (undocumented) change that was supposed to change only whitespace.
4202 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4204 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4206 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4209 2001-10-26 Andreas Jaeger <aj@suse.de>
4211 * flow.c (clear_log_links): Remove unused variable.
4212 * cfgcleanup.c (cleanup_cfg): Likewise.
4214 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4216 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4217 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4219 2001-10-26 Richard Henderson <rth@redhat.com>
4221 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4222 rename PV_REG to R27_REG.
4223 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4224 (REG_CLASS_FROM_LETTER): Update.
4225 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4226 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4227 (udivsi3, modsi3, umodsi3): Likewise.
4228 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4230 2001-10-26 Richard Henderson <rth@redhat.com>
4232 * cfg.c (clear_aux_for_blocks): Split out of ...
4233 (free_aux_for_blocks): here.
4234 (clear_aux_for_edges): Split from ...
4235 (free_aux_for_edges): here.
4236 * basic-block.h: Declare them.
4237 * lcm.c (compute_antinout_edge): Use them.
4238 (compute_laterin, compute_available, compute_nearerout): Likewise.
4239 (optimize_mode_switching): Likewise.
4241 2001-10-26 Richard Henderson <rth@redhat.com>
4243 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4244 moving everything back to the main build directory.
4246 2001-10-26 Christopher Faylor <cgf@redhat.com>
4248 * config/i386/cygwin.h: Search target specific include directory, if
4251 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4253 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4254 of macro guards. Fix #endif comment.
4256 * output.h (default_exception_section, default_eh_frame_section):
4257 Move prototypes outside of macro guard.
4259 * crtstuff.c: Fix #endif comment.
4261 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4263 * doc/md.texi (movMM): Clarify semantics of storing into a
4264 non-paradoxical SUBREG.
4266 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4268 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4269 (lang_hook_default_get_alias_set): Move next to other alias
4271 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4272 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4273 (LANG_HOOKS_INITIALIZER): Add it.
4274 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4275 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4276 instead of a loop calling poplevel.
4278 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4280 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4281 occurrences of #elif with #if...#endif.
4283 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4285 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4287 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4289 * alias.c (can_address_p): No longer static.
4290 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4291 Return 0 if all parameters are default values.
4292 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4293 (adjust_address_1): Try harder to compute a size.
4294 * expr.c (expand_assignment, store_constructor): If can't address,
4295 set MEM_KEEP_ALIAS_SET_P.
4296 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4297 (store_field): Likewise.
4298 (store_constructor): Simplify call to store_constructor_field.
4299 * expr.h (can_address_p): New declaration.
4300 * gensupport.c (gen_rtx_CONST_INT): New function.
4301 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4302 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4303 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4305 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4307 2001-10-24 Christopher Faylor <cgf@redhat.com>
4309 * config/i386/cygwin.h: Use proper path for mingw crt files when
4312 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4314 * dwarf2out.c (file_info_cmp): Always return consistent results.
4316 2001-10-24 Roger Sayle <roger@eyesopen.com>
4318 * stmt.c (expand_end_case): Index jumptables from zero for
4319 suitably small values of minval.
4321 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4323 * stor-layout.c (place_union_field): If any field was aligned with
4324 attribute aligned, set record type's TYPE_USER_ALIGN.
4325 (place_field): Likewise.
4326 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4327 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4329 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4331 * c-common.h (struct c_common_identifier): Remove rid_code field.
4332 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4334 * c-typeck.c (constructor_designated): New local flag.
4335 (struct constructor_stack): Add "designated" field to match.
4336 (start_init): Clear it.
4337 (really_start_incremental_init, push_init_level): Push and
4339 (pop_init_level): Pop it.
4340 (set_designator): Set it.
4342 (pop_init_level): Suppress "missing initializer" warnings if
4343 constructor_designated is true.
4344 (process_init_element): Suppress warning about union
4345 initialization under traditional C, if constructor_designated
4348 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4350 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4353 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4355 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4357 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4359 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4360 the node was already a set to a constant.
4362 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4364 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4365 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4367 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4369 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4370 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4371 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4372 * s390.c (s390_final_chunkify): Don't use string concatenation.
4373 (s390_function_prologue, s390_function_epilogue): Const-ify.
4374 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4376 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4378 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4381 2001-10-23 Stan Shebs <shebs@apple.com>
4383 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4384 -traditional-cpp in first-stage compilation.
4386 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4388 * gensupport.c (target_flags): Add.
4390 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4392 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4394 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4395 * except.c (expand_builtin_frob_return_addr): Likewise.
4396 (expand_builtin_eh_return): Likewise.
4397 * stmt.c (expand_computed_goto): Likewise.
4398 * explow.c (memory_address): Likewise.
4399 (allocate_dynamic_stack_space): Clean up predicate testing.
4400 (probe_stack_range): Convert SIZE to Pmode.
4401 * calls.c (rtx_for_function_call): Only call convert_memory_address
4403 Pass function call operand as ptr_mode, not Pmode.
4404 * expr.c (expand_assignment): Clean up calls to convert_memory
4405 address by only doing so when needed and making offsets Pmode.
4406 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4407 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4408 is in Pmode, not ptr_mode.
4410 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4412 * darwin-protos.h (constructor_section, destructor_section,
4413 mod_init_section, mod_term_section): Prototype.
4414 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4416 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4418 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4419 objc_section_init declaration.
4420 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4421 (objc_section_init, try_section_alias): Make static.
4422 (alias_section): Make static and hide unused function.
4423 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4425 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4427 * alias.c (can_address_p): Compnonents are not addressable if
4428 the containing type has alias set 0.
4429 (get_alias_set): Rework to use STRIP_NOPS.
4430 Only call front-end routine on object, type, or object with
4431 NOPs stripped, not inner values.
4432 Use language hook to call front-end routine.
4433 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4434 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4435 Don't pass alignment to emit_block_move.
4436 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4437 (expand_builtin_memset): Likewise, but for clear_storage.
4438 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4439 and remove C++ specific parts.
4440 * c-common.h (c_common_get_alias_set): Add declaration.
4441 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4442 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4443 (save_fixed_argument_area): Call set_mem_align.
4444 Remove alignment in call to emit_block_move.
4445 (emit_library_call_value_1, store_one_arg): Likewise.
4446 (target_for_arg): Remove; disabled long ago.
4447 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4448 once and similar cleanups.
4449 (offset_address): Use proper introductory comment.
4450 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4451 from explicit operand; all callers changed.
4452 (clear_storage): Likewise.
4453 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4454 (store_field): Remove kludge on alias set used for to_rtx.
4455 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4456 (expand_expr_unaligned): Call set_mem_attributes instead of
4458 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4459 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4460 (expand_function_end): Track MEM attributes of trampolines.
4461 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4462 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4463 attributes from original.
4464 * langhooks.c (lang_hook_default_get_alias_set): New function.
4465 (hook_get_alias_set_0): New function.
4466 * langhooks.h (hook_get_alias_set_0): New declaration.
4467 (lang_hook_default_get_alias_set): Likewise.
4468 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4469 * reload1.c (alter_reg): Use adjust_address_nv.
4470 * rtl.c (get_mode_alignment): Moved to here.
4471 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4472 change default if unknown from 1 to BITS_PER_UNIT.
4473 * stor-layout.c (get_mode_alignment): Remove from here.
4474 * toplev.h (struct lang_hoks): Add get_alias_set field.
4475 * tree.h (lang_get_alias_set): Delete declaration.
4476 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4477 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4478 (ix86_va_arg): Likewise.
4479 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4480 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4481 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4482 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4483 (expand_block_move_mem): Remove dead code.
4485 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4487 * c-common.c (warn_div_by_zero): New.
4488 * c-common.h (warn_div_by_zero): New.
4489 * c-decl.c (c_decode_option): Take it on the command line.
4490 * c-typeck.c (build_binary_op): Warn about division by zero.
4491 * doc/invoke.texi: Document the new command line option, fix
4492 documentation of -Wmultichar.
4493 * testsuite/gcc.dg/divbyzero.c: New tests.
4494 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4496 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4498 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4500 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4501 to avoid update_life_info call.
4502 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4503 * cfgcleanup.c (bb_flags): New enum.
4504 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4505 (notice_new_block, update_forwarder_flag): New functions.
4506 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4507 (try_forward_edges): Likewise; update flags.
4508 (merge_blocks): Likewise.
4509 (outgoing_edges_match): Likewise.
4510 (try_crossjump_to_edge): Likewise.
4511 (try_optimize_cfg): Likewise; initialize and clear the flags;
4512 recompute life info if needed.
4513 (cleanup_cfg): No need to clear aux pointers.
4515 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4517 * config/i386/i386.c (override_options): Default to minimum
4518 stack alignment when optimizing for code size.
4519 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4522 * config/i386/i386.c (override_options): Set upper limit of
4523 -mpreferred-stack-boundary to 12.
4525 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4527 * recog.c (peephole2_optimize): Add default case to switch.
4529 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4531 * doc/gcc.texi (Sending Patches): Remove.
4533 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4535 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4536 fields when comparing.
4538 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4540 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4541 * arm.c (HOST_INT, HOST_UINT): Likewise.
4543 2001-10-22 Stan Shebs <shebs@apple.com>
4545 * config/darwin-protos.h (darwin_exception_section): Declare.
4546 (darwin_eh_frame_section): Declare.
4548 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4550 * i386.md (movti_rex64): Fix mode.
4552 2001-10-22 Stan Shebs <shebs@apple.com>
4554 * target.h (struct gcc_target): Add asm_out.exception_section,
4555 asm_out.eh_frame_section.
4556 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4557 (TARGET_ASM_EH_FRAME_SECTION): New.
4558 (TARGET_INITIALIZER): Update.
4559 * output.h (default_exception_section): Declare.
4560 (default_eh_frame_section): Declare.
4561 * dwarf2out.c: Include target.h.
4562 (output_call_frame_info): Call target hook for eh frames.
4563 (default_eh_frame_section): New function.
4564 * except.c: Include target.h.
4565 (output_function_exception_table): Call target hook for exception
4567 * varasm.c (default_exception_section): Rename from
4568 exception_section, remove EXCEPTION_SECTION macro.
4570 * config/darwin.h (darwin_eh_frame_section): New function.
4571 (EXCEPTION_SECTION): Remove.
4572 (TARGET_ASM_EXCEPTION_SECTION): Define.
4573 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4574 (nextstep_exception_section): New function.
4575 (nextstep_eh_frame_section): New function.
4576 (TARGET_ASM_EXCEPTION_SECTION): Define.
4577 (TARGET_ASM_EH_FRAME_SECTION): Define.
4579 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4580 (TARGET_ASM_EXCEPTION_SECTION): Define.
4581 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4582 (EXCEPTION_SECTION): Remove.
4583 (TARGET_ASM_EXCEPTION_SECTION): Define.
4584 * config/stormy16/stormy16.h: Remove comments referencing
4585 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4587 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4588 TARGET_ASM_EH_FRAME_SECTION.
4590 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4592 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4595 * c-format.c: Fix spelling typo in comment.
4597 * sched-int.h: Fix typo in GCC preamble.
4599 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4602 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4604 2001-10-22 Richard Henderson <rth@redhat.com>
4606 * config/i386/i386.c (ix86_expand_clear): New.
4607 * config/i386/i386-protos.h: Declare it.
4608 * config/i386/i386.md (setcc peep2s): Use it.
4609 (movsi_xor): Unexport.
4611 2001-10-22 Richard Henderson <rth@redhat.com>
4613 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4614 free_EXPR_LIST_list for LOG_LINKS.
4616 2001-10-21 Robert Lipe <robertlipe@usa.net>
4618 * config/i386/i386.c (sco_asm_named_section): Delete.
4619 (sco_asm_out_constructor): Delete.
4620 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4621 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4622 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4623 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4624 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4626 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4628 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4629 and/or fold extra calls into fewer ones.
4630 * collect2.c (dump_file): Likewise.
4631 * cppexp.c (parse_number): Likewise.
4632 * cpplex.c (_cpp_lex_direct): Likewise.
4633 * final.c (output_asm_insn, asm_fprintf): Likewise.
4634 * fix-header.c (inf_scan_ident, main): Likewise.
4635 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4637 * fold-const.c (real_hex_to_f): Likewise.
4638 * gen-protos.c (parse_fn_proto): Likewise.
4639 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4640 * genrecog.c (change_state, write_action): Likewise.
4641 * gensupport.c (shift_output_template): Likewise.
4642 * local-alloc.c (requires_inout): Likewise.
4643 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4644 * protoize.c (is_id_char, main): Likewise.
4645 * real.c (asctoeg): Likewise.
4646 * recog.c (asm_operand_ok): Likewise.
4647 * reload.c (find_reloads): Likewise.
4648 * scan.c (scan_identget_token): Likewise.
4649 * sched-vis.c (print_value): Likewise.
4650 * stringpool.c (ggc_alloc_string): Likewise.
4651 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4652 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4653 * tradcpp.c (rescan): Likewise.
4654 * tree.c (clean_symbol_name): Likewise.
4655 * varasm.c (decode_reg_name): Likewise.
4657 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4658 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4659 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4660 * m88k.c (output_ascii): Likewise.
4661 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4662 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4663 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4664 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4666 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4668 * langhooks.c (lang_hook_default_do_nothing,
4669 lang_hook_default_decode_option): New defaults.
4670 * langhooks.h: Make hooks unconditional and non-NULL.
4671 * toplev.c (compile_file, toplev_main): Update.
4672 * toplev.h: Update comments.
4673 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4675 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4677 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4679 * system.h (IN_RANGE): New macro.
4681 2001-10-21 Zack Weinberg <zack@codesourcery.com>
4683 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
4684 INTLDEPS variable, which does not include $LIBICONV.
4685 * Makefile.in: Use INTLDEPS in LIBDEPS.
4686 * configure: Regenerate.
4688 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4690 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
4691 * cpplex.c (lex_percent, lex_dot): Remove.
4692 (get_effective_char, skip_block_comment, skip_line_comment,
4693 parse_identifier_slow, parse_number, parse_string, save_comment,
4694 _cpp_lex_direct): Update to do lookback freely.
4695 (IF_NEXT_IS, BACKUP): New macros.
4696 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
4697 * cppmacro.c (paste_tokens): Update.
4699 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
4701 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
4703 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
4705 * reload1.c (reload): Check CONSTANT_P before calling
4706 LEGITIMATE_PIC_OPERAND_P.
4707 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
4708 workaround of 2001-10-13.
4710 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
4712 * i386.c (split_di): Handle splitting of DFmode.
4714 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4716 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
4717 (adjust_address_1, offset_address): Likewise.
4719 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
4720 (output_asm_insn): Call it for each line output.
4721 Don't record an operand more than once.
4723 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
4724 * main.c: Include config.h and system.h, but not ansidecl.h.
4725 * Makefile.in (main.o): Update accordingly.
4727 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
4729 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
4731 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
4733 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
4734 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
4736 (find_sub_basic_blocks): ... here;
4737 (find_many_sub_basic_blocks): New.
4738 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
4740 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
4742 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
4744 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
4746 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
4747 * flow.c (update_life_info): Measure time.
4748 * c-decl.c: Include timevar.h
4749 (c_expand_body): Measure time.
4750 * toplev.c (rest_of_compilation): Measure time of mode switching
4752 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
4754 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
4755 (lang_independent_options): Add asynchronous-unwind-tables
4756 (toplev_main): flag_asynchronous_unwind_tables implies
4758 * flags.h (flag_asynchronous_unwind_tables): Declare.
4759 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
4760 flag_asynchronous_unwind_tables.
4761 (output_call_frame_info): Likewise.
4762 * invoke.texi (-fasynchronous-unwind-tables): Document.
4763 * i386.c (optimization_options): Enable
4764 flag_asynchronous_unwind_tables.
4766 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
4767 * i386.md (s* expanders): Destination is QImode.
4769 * toplev.c (rest_of_compilation): Do not call clear_log_links.
4770 * rtl.h (clear_log_links): Kill.
4771 * flow.c (clear_log_links): Make static; accept blocks parameter;
4772 do no clear life info.
4773 (update_life_info): Call clear_log_links.
4775 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
4777 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
4779 * cpplex.c (handle_newline, skip_escaped_newlines,
4780 get_effective_char, skip_block_comment, skip_line_comment,
4781 parse_identifier_slow, parse_number, parse_string,
4782 _cpp_lex_direct): Update to do more stepping back.
4783 (trigraph_ok): Similarly. Rename trigraph_p.
4784 (SAVE_STATE, RESTORE_STATE): Remove.
4785 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
4787 * cpplib.c (destringize): Rename destringize_and_run, and
4788 call run_directive directly.
4789 (_cpp_do__Pragma): Simplify.
4791 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4793 * pe.c (arm_pe_unique_section): Const-ify.
4794 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
4795 (switch_to_section): Add static prototype.
4797 * output.h (drectve_section): Prototype.
4799 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4801 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
4802 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
4803 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
4804 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
4805 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4806 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
4807 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
4808 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
4809 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
4810 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
4811 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
4812 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
4813 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
4814 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
4815 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4816 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4817 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4818 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4819 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4820 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
4821 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
4822 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
4823 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
4824 cris-*-none, cris-*-linux*: Update ${tmfile} list.
4825 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
4826 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
4827 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
4828 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
4829 v850-*-*): Delete superflous ${cpu_type} setting.
4830 * config/linux.h: Delete svr4.h include.
4831 (SET_ASM_OP): Delete.
4832 * config/netware.h (INT_ASM_OP): Undef before define.
4833 * config/ptx4.h: Delete elfos.h include.
4834 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
4835 * config/svr4.h: Delete elfos.h include. Update commentary.
4836 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
4837 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
4838 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
4839 config/v850/v850.h: Delete svr4.h include.
4840 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
4841 config/m68k/m68kv4.h, config/m88k/sysv4.h,
4842 config/sparc/sysv4.h: Update includes.
4843 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
4844 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
4845 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
4846 config/m88k/dguxbcs.h: Delete includes.
4847 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
4848 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
4849 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
4851 * config/m88k/dgux.h: Delete include.
4852 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
4854 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
4855 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
4856 * config/sh/elf.h: Update include.
4857 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4858 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
4860 2001-10-19 Catherine Moore <clm@redhat.com>
4862 * config/stormy16/stormy-abi: Updates to varargs descriptions.
4863 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
4864 base and count fields.
4865 (stormy16_expand_builtin_va_start): last_reg_count changed to
4866 size_of_reg_args. Use count + size in first comparison.
4868 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4870 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
4871 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
4872 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
4873 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
4874 Set alignment from type if INDIRECT_REF.
4875 (adjust_address_1, offset_address): Simplify alignment compuitation.
4876 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
4877 here; done by set_mem_attributes.
4879 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4881 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
4882 * arm-protos.h (rdata_section, zero_init_section, common_section):
4884 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
4885 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
4886 traditional mode stringification.
4887 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
4888 in macros controling its use.
4889 * rtlanal.c: Include tm_p.h.
4890 * varasm.c (asm_output_aligned_bss): Mark parameter with
4892 (assemble_constant_align, assemble_start_function, assemble_align,
4893 assemble_variable, assemble_trampoline_template,
4894 output_constant_def_contents): Wrap potentially empty if-stmt body
4897 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4899 * a29k-protos.h (literal_section): Prototype.
4900 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
4901 * a29k.md: Ensure function pointers are prototyped.
4902 * genattrtab.c (write_eligible_delay): Mark parameter with
4905 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4907 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
4908 * 1750a.c (print_operand): Fix format specifier warning.
4909 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
4910 * 1750a.md: Likewise.
4911 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
4912 * genemit.c (output_add_clobbers): Mark parameter with
4914 * genrecog.c (write_subroutine): Likewise.
4915 * integrate.c (expand_inline_function): Delete unused variable.
4916 * varasm.c (remove_from_pending_weak_list): Wrap with
4919 2001-10-19 Jakub Jelinek <jakub@redhat.com>
4921 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
4922 field is different to previous argument's neg field.
4924 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
4926 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4928 * final.c (get_decl_from_op): New function.
4929 (output_asm_insn): Call it; write "*" when item with decl is address.
4931 2001-10-19 Janis Johnson <janis187@us.ibm.com>
4933 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
4934 about 64-bit support from the 3.0_branch version.
4936 2001-10-19 Zack Weinberg <zack@codesourcery.com>
4938 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
4939 USE_INCLUDED_LIBINTL when appropriate.
4940 * configure, config.in: Regenerate.
4941 * Makefile.in (datadir): Set to @datadir@.
4942 (intl.o): Also depend on $(CONFIG_H) and system.h.
4944 * intl.c: Factor out common gettext initialization sequence.
4945 (gcc_init_libintl): New function.
4946 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
4947 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
4948 off NLS. Add multiple include guard. No need to #ifdef-guard
4949 an #undef. Prototype gcc_init_libintl here.
4951 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
4952 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
4953 Use gcc_init_libintl.
4955 2001-10-19 Catherine Moore <clm@redhat.com>
4957 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
4959 * config/stormy16/stormy16.c (stormy16_split_move): Make
4960 sure that REG_INC notes are present for auto_inc operands.
4962 2001-10-19 Andreas Jaeger <aj@suse.de>
4964 * configure: Regenerated.
4965 * configure.in: Add x86_64 to switch statements.
4967 2001-10-18 Richard Henderson <rth@redhat.com>
4969 * config/alpha/alpha.md (sibcall_osf_1): Load destination
4970 address into $27 explicitly.
4971 (sibcall_value_osf_1): Likewise.
4973 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4975 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
4976 (offset_address): New function.
4977 (free_emit_status): Free regno_decl.
4978 (init_emit): Pass proper number of elements to xcalloc.
4979 Allocate regno_decl.
4980 (mark_emit_status): Mark regno_decl values.
4981 * expr.c (highest_pow2_factor): New function.
4982 (expand_assigment): Use it and offset_address.
4983 Properly handle ptr_mode vs. Pmode in offset calculation.
4984 (store_constructor, expand_expr_unaligned): Likewise.
4985 (expand_expr, case COMPONENT_EXPR): Likewise.
4986 * expr.h (offset_address): New decl.
4987 * function.h (struct emit_status): Add regno_decl.
4988 (REGNO_DECL): New macro.
4989 * final.c (output_asm_name): Move in file and don't conditionalize
4990 on flag_print_asm_name.
4991 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
4992 Output names of operands, if known.
4993 * function.c (assign_parms): Set REGNO_DECL.
4994 * integrate.c (integrate_decl_tree): Likewise.
4995 * stmt.c (expand_decl): Likewise.
4996 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
4998 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5000 * attribs.c (handle_noinline_attribute): New function.
5001 (handle_used_attribute): Likewise.
5002 (c_common_attribute_table): Added noinline and used.
5003 * doc/extend.texi (Function Attributes): Document them.
5004 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5005 Warn when merging inline with attribute noinline.
5006 (start_decl, start_function): Warn if inline and attribute
5007 noinline appear in the same declaration.
5009 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
5011 * config.gcc: Update c4x and i370 for C front end-specific
5013 * config/c4x/c4x-c.c: New.
5014 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
5015 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5017 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
5018 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5020 (c4x_init_pragma): Remove.
5021 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
5022 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
5023 c4x_pr_ignored): Move to c4x-c.c.
5024 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5025 * config/c4x/t-c4x: Update.
5026 * config/i370/i370-c.c: New.
5027 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
5028 (i370_pr_map): Move to i370-c.c.
5029 * config/i370/t-i370: New.
5031 * doc/tm.texi: Update.
5033 2001-10-17 Stan Shebs <shebs@apple.com>
5035 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
5036 typo fixes throughout.
5037 (machopic_output_stub): Remove some dead code.
5039 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
5041 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
5044 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5046 * Makefile.in (print-rtl.o): Depend on TREE_H.
5047 * alias.c (get_alias_set): Make two passes over objects to first
5048 see if inner object is access via restricted pointer.
5049 Defer allocating alias set for restricted pointer until here.
5050 Call find_placeholder with second arg nonzero.
5052 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
5053 set for restricted pointer types.
5054 * emit-rtl.c (set_mem_attributes): Set more attributes.
5055 (set_mem_align, change_address, adjust_address_1): New functions.
5056 (change_address_1): Now static.
5057 (adjust_address, adjust_address_nv): Deleted.
5058 (replace_equiv_address): Call change_address_1.
5059 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
5060 (find_placeholder): Get starting point from PLIST arg.
5061 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
5062 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
5063 (adjust_address, adjust_address_nv): New macros.
5064 * print-rtl.c (tree.h): New include.
5065 (print_rtx, case MEM): Print all memory attributes.
5067 2001-10-17 Richard Henderson <rth@redhat.com>
5069 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
5071 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5073 * c-tree.texi: Eliminate duplicated word.
5074 * cpp.texi: Likewise.
5075 * install.texi: Likewise.
5076 * invoke.texi: Likewise.
5077 * tm.texi: Likewise.
5079 2001-10-17 Michael Collison <collison@isisinc.net>
5081 * dsp16xx.c: Fix comment formatting to match GNU standards.
5082 (dsp16xx_output_function_prologue): Change type of 'size'
5083 parameter from 'int' to HOST_WIDE_INT.
5084 (dsp16xx_output_function_epilogue): Change type of 'size'
5085 parameter from 'int' to HOST_WIDE_INT.
5087 2001-10-16 Richard Henderson <rth@redhat.com>
5089 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
5090 * configure, config.in: Rebuild.
5092 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
5093 (ix86_output_addr_diff_elt): New.
5094 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
5095 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5096 (JUMP_TABLES_IN_TEXT_SECTION): New.
5097 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
5098 * config/i386/i386-protos.h: Update.
5100 * config/i386/386bsd.h, config/i386/beos-elf.h,
5101 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5102 config/i386/i386-interix.h, config/i386/i386elf.h,
5103 config/i386/linux.h, config/i386/netbsd-elf.h,
5104 config/i386/netbsd.h, config/i386/openbsd.h,
5105 config/i386/ptx4-i.h, config/i386/rtemself.h,
5106 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
5107 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
5109 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
5111 * stmt.c (expand_asm_operands): Update commentary.
5113 2001-10-16 Stan Shebs <shebs@apple.com>
5115 * config/darwin.h (GCC_NAME): Remove, no longer used.
5116 (NO_MATH_LIBRARY): Ditto.
5117 (MATH_LIBRARY): Define to emptiness.
5118 (DWARF2_DEBUGGING_INFO): Define.
5119 (PREFERRED_DEBUGGING_TYPE): Define.
5120 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
5121 (EXCEPTION_SECTION): Define.
5122 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5123 * config/darwin.c (darwin_encode_section_info): Handle case of
5124 DECL_INITIAL being error_mark_node.
5126 2001-10-16 Richard Henderson <rth@redhat.com>
5128 * alpha.c (current_file_function_operand): Don't fail for profiling.
5129 (direct_call_operand): New.
5130 * alpha-protos.h: Declare it.
5131 * alpha.h (EXTRA_CONSTRAINT): Use it.
5132 (PREDICATE_CODES): Add it.
5133 (ASM_OUTPUT_MI_THUNK): Remove.
5134 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5135 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5137 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5139 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5140 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5142 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5144 * cfg.c (free_edge): Break out from ....
5145 (remove_edge): ... here.
5146 (clear_edges): Use free_edge.
5148 * att.h (ASM_QUAD): Add comment.
5149 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5151 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5153 * i386.c (split_ti): New function.
5154 (ix86_split_to_parts): Support TImodes.
5155 * i386.h (VALID_INT_MODE_P): Add TImode.
5156 * i386.md (movdi splitter): Fix.
5157 (movti): Support 64bit integer registers.
5158 (movti_rex64): New function and splitter.
5160 * i386.c (*_cost): Add movsx/movzx cost.
5161 * i386.h (struct processor_costs): Add movsx/movzx fields.
5162 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5163 64bit operations require split on 64bit machine.
5164 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5166 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5167 (ix86_expand_move): Avoid pushes of memory if size does not match;
5168 move long constants to register.
5169 (x86_initialize_trampoline): Fix mode.
5170 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5171 Use ASM_QUAD on 64bit.
5172 * i386.md (test pattern): Disallow impossible constants.
5173 (tablejump PIC expander): Fix emitting of sum.
5174 (movdicc_rex64): Rename to movdicc.
5175 * linux64.h (LINK_SPEC): Add missing '%'.
5177 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5179 * tree-inline.c (inlinable_function_p): Leave it up to the
5180 front-end to turn -finline-functions into DECL_INLINE set for all
5183 2001-10-16 Stan Shebs <shebs@apple.com>
5185 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5187 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5189 * recog.c: Formatting and comment typo fixes.
5191 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5192 version in single tree build.
5193 * configure: Regenerate.
5195 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5197 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5198 MODE arguments to gen_rtx and compare operand with const0_rtx.
5200 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5202 * system.h: Poison old unused target macros.
5203 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5204 * config/stormy16/stormy16.c: Update references to obsolete macros.
5205 * config/stormy16/stormy16.h: Similarly.
5206 * config/stormy16/stormy16.md: Similarly.
5207 * config/cris/cris.h: Similarly.
5209 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5211 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5212 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5213 cpp_register_pragma): Update accordingly.
5215 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5217 * c-pragma.h (cpp_register_pragma_space): Remove.
5218 * cpplib.h (cpp_register_pragma_space): Remove.
5219 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5220 (cpp_register_pragma_space): Remove.
5221 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5223 (do_pragma): Similarly.
5224 (_cpp_init_internal_pragmas): Don't register namespaces.
5226 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5227 Don't register namespaces.
5228 * cp/lex.c (init_cp_pragma): Similarly.
5229 * doc/tm.texi: Update.
5231 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5234 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5236 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5238 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5239 add scheduling support.
5240 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5241 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5242 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5245 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5247 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5248 missing CONSTANT_P test in core GCC.
5250 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5252 * cppmain.c (struct printer): New member source.
5253 (scan_translation_unit): Fix spacing at start of lines.
5254 (cb_line_change): Update.
5256 * gcc.dg/cpp/spacing2.c: New test.
5258 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5260 * config/cris/arit.c: Use __builtin_labs, not abs.
5262 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5264 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5265 misplaced sprintf and fprintf argument.
5267 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5269 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5270 * configure.in, Makefile.in: Take out obsolete check-po logic.
5271 * configure, config.in: Regenerate.
5273 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5275 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5276 symtab declarations.
5278 2001-10-12 Stan Shebs <shebs@apple.com>
5280 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5281 declarations of arguments and local variables.
5283 2001-10-12 Christopher Faylor <cgf@redhat.com>
5285 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5286 ENDFILE_SPEC definition.
5288 2001-10-12 Kazu Hirata <kazu@hxi.com>
5290 * gthr-dce.h: Fix comment formatting.
5291 * gthr-posix.h: Likewise.
5292 * gthr-single.h: Likewise.
5293 * gthr-solaris.h: Likewise.
5294 * gthr-vxworks.h: Likewise.
5295 * gthr-win32.h: Likewise.
5297 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5299 * final.c (output_asm_insn): Make sure assembly dialects are
5300 terminated, not nested. Output `|' and `}' characters if they
5301 don't appear inside assembly dialect selection.
5302 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5303 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5304 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5305 strsetsi_rex_1): Add {} braces.
5307 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5309 * toplev.c (compile_file): Ignore return value from yyparse.
5310 Always pop any nested binding levels after yyparse returns.
5312 2001-10-11 Richard Henderson <rth@redhat.com>
5314 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5316 2001-10-11 Richard Henderson <rth@redhat.com>
5318 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5319 fall back to add_AT_long_long for large CONST_INT.
5321 2001-10-11 Richard Henderson <rth@redhat.com>
5323 * config/i386/i386.md (setcc splitters): Add four splitters to
5324 simplify compound compares that simplify_comparison can't handle.
5326 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5328 * cpplex.c (digraph_spellings, token_spellings): Make static.
5330 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5332 * unroll.c (loop_iterations): Fixup last patch.
5334 2001-10-11 Richard Henderson <rth@redhat.com>
5336 * rtl.h (REG_VTABLE_REF): New.
5337 * rtl.c (reg_note_name): Add it.
5338 * combine.c (distribute_notes): Handle it.
5339 * final.c (final_scan_insn): Handle it.
5340 * tree.def (VTABLE_REF): New.
5341 * expr.c (expand_expr): Handle it.
5342 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5343 * output.h: Declare them.
5345 2001-10-11 Richard Henderson <rth@redhat.com>
5347 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5350 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5352 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5353 available in 64-bit mode.
5355 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5357 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5358 cris-*-linux* cases.
5359 * config/cris/cris-protos.h: New file.
5360 * config/cris/cris.c: New file.
5361 * config/cris/cris.h: New file.
5362 * config/cris/cris.md: New file.
5363 * config/cris/linux.h: New file.
5364 * config/cris/aout.h: New file.
5365 * config/cris/arit.c: New file.
5366 * config/cris/cris_abi_symbol.c: New file.
5367 * config/cris/mulsi3.asm: New file.
5368 * config/cris/t-aout: New file.
5369 * config/cris/t-cris: New file.
5370 * config/cris/t-elfmulti: New file.
5371 * config/cris/t-linux: New file.
5372 * doc/invoke.texi: Add CRIS options.
5373 * doc/install.texi (Specific): Add blurb for CRIS.
5375 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5377 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5379 * config/float/i32.h: Likewise.
5380 * config/float-i386.h: Likewise.
5381 * config/float-i64.h: Likewise.
5382 * config/float-m68k.h: Likewise.
5383 * config/float-sh.h: Likewise.
5384 * config/float-sparc.h: Likewise.
5386 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5388 * doc/contrib.texi: Add note about CRIS port to my entry.
5390 2001-10-11 Kazu Hirata <kazu@hxi.com>
5392 * basic-block.h: Fix formatting.
5393 * bitmap.h: Likewise.
5394 * cpplib.h: Likewise.
5395 * c-tree.h: Likewise.
5396 * diagnostic.h: Likewise.
5397 * flags.h: Likewise.
5399 * longlong.h: Likewise.
5401 * reload.h: Likewise.
5405 2001-10-10 Richard Henderson <rth@redhat.com>
5407 * c-parse.in (asm_operand): Allow named operands.
5408 * genconfig.c (max_recog_operands): Set to 29.
5409 * local-alloc.c (requires_inout): Skip multiple digits.
5410 * recog.c (asm_operand_ok): Likewise.
5411 (preprocess_constraints): Use strtoul for matching constraints.
5412 (constrain_operands): Likewise.
5413 * regmove.c (find_matches): Likewise.
5414 * reload.c (find_reloads): Likewise.
5415 * stmt.c (parse_output_constraint): Don't reject in-out
5416 constraint on operands > 9. Reject '[' in constraint.
5417 (expand_asm_operands): Handle named operands. Use strtoul
5418 for matching constraints.
5419 (check_operand_nalternatives): Split out from expand_asm_operands.
5420 (check_unique_operand_names): New.
5421 (resolve_operand_names, resolve_operand_name_1): New.
5423 * doc/extend.texi (Extended Asm): Document named operands.
5424 * doc/md.texi (Simple Constraints): Document matching constraints
5427 2001-10-10 Richard Henderson <rth@redhat.com>
5429 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5431 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5432 (jcc splitters): Add two splitters to simplify compound compares
5433 that simplify_comparison can't handle.
5435 2001-10-10 Richard Henderson <rth@redhat.com>
5437 * langhooks.c: Include langhooks.h.
5438 * Makefile.in (langhooks.o): Depend on it.
5440 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5442 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5443 should not be considered as a no-op.
5444 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5446 2001-10-10 Stan Shebs <shebs@apple.com>
5448 * alias.c: Remove uses of "register" specifier in declarations
5449 of arguments and local variables.
5450 * c-common.c: Ditto.
5451 * c-convert.c: Ditto.
5453 * c-format.c: Ditto.
5454 * c-semantics.c: Ditto.
5455 * c-typeck.c: Ditto.
5456 * caller-save.c: Ditto.
5459 * cfgbuild.c: Ditto.
5461 * collect2.c: Ditto.
5465 * cppfiles.c: Ditto.
5468 * defaults.h: Ditto.
5470 * dwarf2out.c: Ditto.
5471 * dwarfout.c: Ditto.
5472 * emit-rtl.c: Ditto.
5477 * fix-header.c: Ditto.
5478 * floatlib.c: Ditto.
5480 * fold-const.c: Ditto.
5481 * function.c: Ditto.
5484 * gen-protos.c: Ditto.
5485 * genattrtab.c: Ditto.
5486 * gencheck.c: Ditto.
5487 * genconfig.c: Ditto.
5489 * genextract.c: Ditto.
5490 * genflags.c: Ditto.
5491 * gengenrtl.c: Ditto.
5492 * genoutput.c: Ditto.
5494 * genrecog.c: Ditto.
5495 * gensupport.c: Ditto.
5499 * haifa-sched.c: Ditto.
5500 * hard-reg-set.h: Ditto.
5502 * integrate.c: Ditto.
5505 * local-alloc.c: Ditto.
5507 * mips-tdump.c: Ditto.
5508 * mips-tfile.c: Ditto.
5511 * print-rtl.c: Ditto.
5512 * read-rtl.c: Ditto.
5515 * reg-stack.c: Ditto.
5516 * regclass.c: Ditto.
5521 * resource.c: Ditto.
5525 * sched-deps.c: Ditto.
5526 * sched-rgn.c: Ditto.
5528 * simplify-rtx.c: Ditto.
5530 * stor-layout.c: Ditto.
5537 * xcoffout.c: Ditto.
5539 2001-10-10 Richard Henderson <rth@redhat.com>
5541 * rtl.h (can_reverse_comparison_p): Remove.
5543 2001-10-10 Christopher Faylor <cgf@redhat.com>
5545 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5548 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5550 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5551 (Thanks to Chris Faylor for suggesting macro name).
5552 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5554 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5555 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5556 (MATH_LIBRARY): Undef before definition.
5557 (OUTPUT_QUOTED_STRING): Likewise.
5558 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5560 2001-10-10 Richard Henderson <rth@redhat.com>
5562 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5563 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5564 a tristate comparison value.
5565 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5567 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5570 * unroll.c (loop_iterations): Ignore insns generated by loop
5573 * config.gcc (mips*-*-gnu*): Delete support.
5574 * config/mips/gnu.h: Remove.
5576 2001-10-10 Kazu Hirata <kazu@hxi.com>
5578 * calls.c: Fix formatting.
5579 * c-decl.c: Likewise.
5580 * cfgcleanup.c: Likewise.
5581 * combine.c: Likewise.
5582 * cppfiles.c: Likewise.
5583 * cpplib.c: Likewise.
5584 * cppmacro.c: Likewise.
5585 * crtstuff.c: Likewise.
5587 * dwarf2out.c: Likewise.
5588 * expmed.c: Likewise.
5590 * fold-const.c: Likewise.
5591 * function.c: Likewise.
5593 * genattrtab.c: Likewise.
5594 * ggc-page.c: Likewise.
5595 * integrate.c: Likewise.
5596 * libgcc2.c: Likewise.
5598 * optabs.c: Likewise.
5599 * profile.c: Likewise.
5600 * protoize.c: Likewise.
5602 * recog.c: Likewise.
5603 * reload1.c: Likewise.
5604 * reload.c: Likewise.
5605 * reorg.c: Likewise.
5606 * resource.c: Likewise.
5607 * sched-rgn.c: Likewise.
5608 * sdbout.c: Likewise.
5610 * toplev.c: Likewise.
5611 * varasm.c: Likewise.
5613 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5615 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5616 * Makefile.in (langhooks.o): Add dependencies.
5618 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5620 * rs6000.c (rs6000_emit_load_toc_table): Don't
5621 strdup the toc label.
5622 (create_TOC_reference): Likewise.
5624 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5626 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5629 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5631 * config/i386/i386.c (ix86_attribute_table): Correct
5632 min_len, max_len fields for dllimport, dllexport and shared.
5634 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5636 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5637 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5638 Consistently use "nonzero" instead of "non-zero".
5640 2001-10-09 Kazu Hirata <kazu@hxi.com>
5642 * acconfig.h: Fix comment formatting.
5643 * c-dump.h: Likewise.
5644 * c-tree.h: Likewise.
5645 * conditions.h: Likewise.
5647 * function.h: Likewise.
5649 * hwint.h: Likewise.
5650 * integrate.h: Likewise.
5653 * optabs.h: Likewise.
5655 2001-10-09 Kazu Hirata <kazu@hxi.com>
5657 * c-common.h: Fix comment formatting.
5658 * c-dump.c: Likewise.
5660 * diagnostic.h: Likewise.
5661 * except.c: Likewise.
5663 * gcov-io.h: Likewise.
5664 * genattrtab.c: Likewise.
5665 * output.h: Likewise.
5666 * predict.h: Likewise.
5667 * reload1.c: Likewise.
5668 * reload.h: Likewise.
5669 * resource.h: Likewise.
5671 * system.h: Likewise.
5673 * tree-inline.c: Likewise.
5674 * tsystem.h: Likewise.
5675 * varasm.c: Likewise.
5676 * xcoffout.h: Likewise.
5678 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5680 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
5682 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5684 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
5685 config/i386/i386elf.h, config/i386/netbsd-elf.h,
5686 config/i386/netware.h, config/mcore/gfloat.h,
5687 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
5688 config/netware.h, gccbug.in: Update FSF address.
5690 2001-10-09 Kazu Hirata <kazu@hxi.com>
5692 * c-common.c: Fix comment typos.
5693 * cfgrtl.c: Likewise.
5694 * collect2.c: Likewise.
5695 * cpplex.c: Likewise.
5696 * doloop.c: Likewise.
5697 * dwarf2out.c: Likewise.
5698 * dwarfout.c: Likewise.
5700 * fold-const.c: Likewise.
5704 * global.c: Likewise.
5705 * ifcvt.c: Likewise.
5707 * optabs.c: Likewise.
5708 * protoize.c: Likewise.
5709 * regclass.c: Likewise.
5710 * reorg.c: Likewise.
5714 * doc/cpp.texi: Likewise.
5715 * doc/c-tree.texi: Likewise.
5716 * doc/extend.texi: Likewise.
5717 * doc/invoke.texi: Likewise.
5718 * doc/objc.texi: Likewise.
5719 * doc/tm.texi: Likewise.
5721 2001-10-08 Richard Henderson <rth@redhat.com>
5723 * varasm.c (set_named_section_flags): Initialize "declared".
5725 2001-10-08 Robert Lipe <robertlipe@usa.net>
5727 * varasm.c (struct in_named_entry): Add declared.
5728 (named_section_first_declaration): New function.
5729 (default_elf_asm_named_section): Use it.
5730 * output.h (named_section_first_declaration): New.
5732 2001-10-08 Richard Henderson <rth@redhat.com>
5734 * i386.md (movsi_xor): Export.
5735 (setcc peep2): Use it when available; add an alternative to
5736 match zero_extendhisi2_and.
5738 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5740 * romp-protos.h (romp_initialize_trampoline): New function.
5741 * romp.c (romp_initialize_trampoline): Likewise.
5742 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
5743 romp_initialize_trampoline.
5745 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5747 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
5748 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5749 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5750 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
5752 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5754 * unroll.c (loop_iterations): Extend check for multiple back edges.
5756 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
5758 * langhooks.h: New file.
5759 * Makefile.in (OBJS): Added langhooks.o.
5760 (c-lang.o): Depend on langhooks.h.
5761 (c-common.o): Don't depend on tree-inline.h.
5762 (tree-inline.o): Depend on toplev.h.
5763 (langhooks.o): New rule.
5764 * c-common.c: Don't include tree-inline.h.
5765 (c_mark_lang_decl): Mark argument c as unused.
5766 (c_common_lang_init): Don't initialize hooks here.
5767 * c-lang.c: Include langhooks.h, then override some macros.
5768 (lang_hooks): Initialize with macros in langhooks.h.
5769 (c_init): Don't initialize hooks here.
5770 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
5771 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
5772 * tree-inline.c: Include toplev.h. Don't define hook variables.
5773 * tree-inline.h: Don't define hook types nor declare hook
5774 variables. Move macros to...
5775 * langhooks.c: ... new file, as functions. Adjust all callers.
5777 2001-10-08 Jeffrey A Law <law@cygnus.com>
5779 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
5780 purge_mem_unchanging_flag on all instructions, not just on those
5781 before NOTE_INSN_FUNCTION_BEG.
5783 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5785 * cppmacro.c (_cpp_create_definition): Leave comments off.
5787 * doc/cpp.texi: Update.
5789 2001-10-08 DJ Delorie <dj@redhat.com>
5791 * c-decl.c (grokfield): Make sure the only unnamed fields
5792 we're allowing are either structs or unions.
5793 * doc/extend.texi: Add documentation for the unnamed field
5796 2001-10-08 Zack Weinberg <zack@codesourcery.com>
5798 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
5799 * configure.in: Use it.
5800 * configure: Regenerated.
5801 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
5802 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
5804 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5806 * cppfiles.c (open_file): Don't mark zero-length files
5807 never-reread here. Don't output diagnostics here either.
5808 (stack_include_file): Mark them never-reread here.
5809 (_cpp_read_file): Update.
5811 2001-10-08 Richard Henderson <rth@redhat.com>
5813 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5815 2001-10-08 Richard Henderson <rth@redhat.com>
5817 * expr.c (store_expr): When converting a CONST_INT for storage
5818 in a SUBREG, convert it to both SUBREG modes before stripping
5821 2001-10-08 Richard Henderson <rth@redhat.com>
5823 * varasm.c (restore_varasm_status): New.
5824 * function.h: Declare it.
5825 * function.c (pop_function_context_from): Call it.
5827 2001-10-08 Richard Henderson <rth@redhat.com>
5829 * c-common.h (struct c_lang_decl): Add declared_inline.
5830 * c-tree.h (DECL_DECLARED_INLINE_P): New.
5831 * c-lang.c (c_disregard_inline_limits): Use it.
5832 * c-decl.c (duplicate_decls): Likewise.
5833 (pushdecl, redeclaration_error_message): Likewise.
5834 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
5835 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
5836 Set DECL_INLINE if -finline-functions.
5837 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
5839 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
5841 * cppmacro.c (funlike_invocation_p): Move some logic to caller
5842 in enter_macro_context. Create a padding token in its own context
5843 if necessary when the search for '(' fails.
5844 (enter_macro_context): Update.
5846 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5848 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
5849 genmultilib, toplev.c: Fix spelling errors of "separate" as
5850 "seperate", and corresponding spelling errors of related words.
5852 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5854 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
5855 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
5857 * c-dump.c (dump_option_value_info): Likewise.
5858 * c-format.c (format_length_info, format_char_info,
5859 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
5860 * collect2.c (names): Likewise.
5861 * cppdefault.h (default_include): Likewise.
5862 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
5863 * flow.c (life_analysis): Likewise.
5864 * gcc.c (dir_separator_str, modify_target, option_map,
5865 target_option_translations, spec_list_1, extra_specs_1,
5866 init_spec): Likewise.
5867 * gcov.c (gcov_version_string): Likewise.
5868 * genattr.c (write_units): Likewise.
5869 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
5870 * gengenrtl.c (rtx_definition, defs): Likewise.
5871 * genrecog.c (pred_table): Likewise.
5872 * global.c (global_alloc): Likewise.
5873 * lcm.c (optimize_mode_switching): Likewise.
5874 * local-alloc.c (find_free_reg): Likewise.
5875 * params.h (param_info): Likewise.
5876 * predict.c (predictor_info): Likewise.
5877 * protoize.c (unexpansion_struct): Likewise.
5878 * real.c (bmask): Likewise.
5879 * recog.h (insn_operand_data, insn_data): Likewise.
5880 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
5881 * stmt.c (expand_nl_goto_receiver): Likewise.
5882 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
5883 target_switches, target_options): Likewise.
5884 * tradcif.y (token, tokentab2, yylex): Likewise.
5885 * tree.h (attribute_spec): Likewise.
5887 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
5889 * arc.c (arc_output_function_epilogue): Likewise.
5890 * arm.c (processors, all_cores, all_architectures,
5891 arm_override_options, isr_attribute_arg, isr_attribute_args,
5892 arm_isr_value): Likewise.
5893 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
5895 * c4x.c (c4x_int_reglist): Likewise.
5896 * d30v.c (override_options): Likewise.
5897 * h8300.c (shift_insn): Likewise.
5898 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
5899 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
5900 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
5901 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
5902 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
5903 * i386.h (processor_costs, ix86_cost): Likewise.
5904 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
5905 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
5906 * m68k.c (codes_68881, codes_FPA): Likewise.
5907 * m88k.c (mode_from_align, max_from_align, all_from_align,
5908 best_from_align, m_options): Likewise.
5909 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
5910 * mcore.c (mode_from_align): Likewise.
5911 * mips/elf64.h (UNIQUE_SECTION): Likewise.
5912 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
5913 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
5914 * mips.h (mips_regno_to_class): Likewise.
5915 * ns32k.c (scales): Likewise.
5916 * pa.c (import_string, magic_milli): Likewise.
5917 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
5918 * sparc.c (leaf_reg_remap, sparc_override_options,
5919 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
5921 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
5923 2001-10-07 Dale Johannesen <dalej@apple.com>
5925 * reload1.c (reload_reg_free_p): Teach register interference
5926 checking that multiple output reloads are emitted in
5928 reload1.c (reload_reg_reaches_end_p): Ditto.
5929 reload1.c (reloads_conflict): Ditto.
5931 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5933 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
5934 NULL_TREE inside @code.
5936 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
5938 * doc/gcc.texi: Document consistent style of "32-bit",
5939 "Objective-C", and "@code{NULL}".
5941 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5943 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
5944 (cpp_token_len, cpp_spell_token, cpp_output_token,
5945 _cpp_equiv_tokens): Handle it.
5946 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
5947 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
5948 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
5951 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5953 * gcc.c (default_compilers): Remove .ada.
5955 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
5957 * doc/cppinternals.texi: Update.
5959 2001-10-06 Zack Weinberg <zack@codesourcery.com>
5961 * gcc.c (main): Set this_file_error if the appropriate
5962 compiler for a language has not been installed.
5964 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5966 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
5968 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
5970 * gccbug.in (CATEGORIES): Add ada.
5972 2001-10-05 Catherine Moore <clm@redhat.com>
5974 * config/stormy16/stormy-abi: Document abi changes.
5975 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
5976 (ICALL_REGS): New register class.
5977 (NUM_ARGUMENT_REGISTERS): Now 6.
5978 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
5980 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
5981 * config/stormy16.md (call_internal, call_value_internal,
5982 indirect_jump): Use new 'z' constraint.
5984 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5986 * doc/cppinternals.texi: Update.
5988 2001-10-05 Richard Henderson <rth@redhat.com>
5990 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
5991 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
5992 the gas section-name-as-label feature.
5994 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
5996 * doc/cppinternals.texi: Update.
5998 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6000 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6001 to ensure valid SImode constants.
6003 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6005 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6006 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6007 * c-decl.c: Include tree-inline.h.
6008 (c_expand_body): Call optimize_inline_calls. Determine whether
6009 a function is inlinable upfront, and only clear
6010 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
6011 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
6012 (c_disregard_inline_limits): New function.
6013 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
6014 (c_post_options): Enable tree inlining if inlining is enabled.
6015 Don't inline trees when instrumenting functions.
6016 (c_init): Initialize lang_disregard_inline_limits and
6017 lang_cannot_inline_tree_fn.
6018 * tree-inline.c (initialize_inlined_parameters): Handle calls
6019 with fewer arguments than declared parameters, and fewer
6020 parameters than passed arguments. Don't assume value is a
6022 (declare_return_variable): Convert return value back to the
6023 original type, if it was promoted.
6024 (tree_inlinable_function_p): New function.
6025 (inlinable_function_p): Don't look at DECL_INLINE if we're
6026 inlining all functions. Make it work with a NULL id.
6027 Re-check DECL_UNINLINABLE after language-specific checks.
6028 * tree-inline.h (tree_inlinable_function_p): Declare it.
6029 * integrate.c (save_for_inline): Don't bother to prepare argvec
6031 * cse.c (check_for_label_ref): Don't check deleted labels.
6033 * Makefile.in (tree-inline.o): Depend on newly-included headers.
6034 * tree-inline.c: Include headers needed for the functions moved in.
6035 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
6036 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
6037 (copy_body, initialize_inlined_parameters): Likewise.
6038 (declare_return_variable, inlinable_function_p): Likewise.
6039 (expand_call_inline, expand_calls_inline): Likewise.
6040 (optimize_inline_calls, clone_body): Likewise.
6041 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
6042 (copy_tree_r, remap_save_expr): Likewise.
6044 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
6046 * Makefile.in (OBJS): Added tree-inline.o.
6047 (c-common.o): Depend on tree-inline.h.
6048 (tree-inline.o): New target.
6049 * c-common.c: Include tree-inline.h.
6050 (c_mark_lang_decl): Don't mark saved_tree.
6051 (c_common_lang_init): Set lang_anon_aggr_type_p.
6052 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
6053 (struct c_lang_decl): Moved saved_tree to tree_decl.
6054 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
6055 * integrate.h (function_attribute_inlinable_p): Declare it.
6056 * integrate.c (function_attribute_inlinable_p): Export it.
6057 * tree-inline.c: New file. Define variables declared in...
6058 * tree-inline.h: New file. Declare functions to be moved to
6059 tree-inline.c. Define macros and declare types and hooks for
6060 language-specific tree inlining.
6061 (flag_inline_trees): Moved definition from cp/decl2.c.
6062 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
6063 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
6064 (struct tree_decl): Moved saved_tree from c_lang_decl and
6065 inlined_fns from C++'s lang_decl.
6067 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
6069 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
6070 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
6072 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
6074 * doc/cppinternals.texi: Update.
6076 2001-10-04 Eric Christopher <echristo@redhat.com>
6078 * config/mips/mips.c (init_cumulative_args): Remember to set
6080 * config.gcc: Redo linux configuration. Add target_cpu_default
6081 of soft-float to all mipsisa32 combinations and tx39.
6082 * config/mips/linux.h: Remove include of mips.h.
6084 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
6086 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
6087 HOST_LDFLAGS and HOST_CPPFLAGS.
6089 2001-10-03 Ziemowit Laski <zlaski@apple.com>
6091 * c-parse.in (objc_inherit_code, objc_pq_context,
6092 objc_public_flag): Make static.
6093 (objc_interface_context, objc_implementation_context,
6094 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
6095 global tree array in objc/objc-act.[ch].
6096 (methoddef): Remove unnecessary code.
6098 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
6099 Hoist struct definitions to objc-act.h.
6100 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
6101 cat_count): Place declaration in objc-act.h.
6102 (objc_tree_index): Move enumeration to objc-act.h.
6103 (objc_global_trees): Place declaration and macro accessors in
6105 (implementation_context): Remove duplicate; use
6106 objc_implementation_context instead:
6107 (method_context): Remove duplicate; use objc_method_context
6109 (objc_ellipsis_node, objc_method_prototype_template,
6110 implemented_classes, function_type): Move global vars to
6112 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
6113 (build_message_expr): Move actual construction of ObjC message
6114 send nodes to finish_message_expr.
6115 (finish_message_expr): New routine, contains code formerly in
6117 * objc/objc-act.h (finish_message_expr): New prototype.
6118 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
6119 declarations; these vars are now part of objc_global_trees.
6120 (objc_tree_index, objc_global_trees): Move definitions from
6122 * objc/objc-tree.def: Update copyright info.
6124 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
6126 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6128 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6129 only if TARGET_ARCH64.
6131 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6133 * doc/extend.texi: Fix some problems with previous checkin.
6134 * doc/invoke.texi: Likewise.
6136 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6138 * cpphash.h: Update comments.
6139 (cpp_context): Update.
6140 (spec_nodes): Remove n__Pragma.
6141 * cppinit.c (cpp_create_reader): Update.
6142 (builtin_array): Add _Pragma.
6143 * cpplib.h: Update comments.
6144 (NODE_DISABLED, BT_PRAGMA): New.
6145 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6146 * cppmacro.c (struct cpp_macro): Remove disabled.
6147 (builtin_macro): Return int, handle _Pragma, push the new token
6148 on the context stack.
6149 (funlike_invocation_p): Unconstify, update.
6150 (enter_macro_context): Handle builtins here.
6151 (replace_args, push_token_context, push_ptoken_context):
6152 Update for prototype changes.
6153 (_cpp_pop_context): Update.
6154 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6155 (cpp_sys_macro_p): Update.
6156 (_cpp_free_definition): Clear disabled flag.
6157 (_cpp_create_definition): Upate.
6158 * cppmain.c: Update comments.
6160 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6161 Andreas Jaeger <aj@suse.de>,
6162 Jan Hubicka <jh@suse.cz>
6164 * doc/invoke.texi (i386 Options): Document x86-64 options.
6165 (i386 and x86-64 Options): Rename i386 options section.
6167 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6168 (TARGET_SWITCHES): Add -munwind-info.
6169 (MASK_NO_UNWIND_INFO): New.
6170 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6172 (ASM_OUTPUT_DOUBLE_INT): New.
6174 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6175 * config.gcc: Fix tm_file settings for x86-64.
6176 * config/i386/x86-64.h: New file with OS independent x86-64
6178 * config/i386/biarch64.h: New file used to configure compiler
6179 to biarch/64bit compilation.
6181 * config/i386/i386.c: (override_options): Set flags default
6182 for 64bit compilation.
6184 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6186 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6187 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6188 constants on x86_64.
6189 (ix86_attr_length_immediate_default): Support MODE_DI.
6190 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6192 (indirect_jump, tablejump): Turn into expander.
6194 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6196 * c-common.c (c_format_attribute_table): Make format and
6197 format_arg attributes apply to function types rather than to
6199 (is_valid_printf_arglist): Construct an attribute list and pass
6200 that to check_function_format rather than a name.
6201 * c-common.h (check_function_format): Adjust prototype.
6202 * c-decl.c (duplicate_decls): Preserve attributes from type of
6203 built-in decl when allowing for harmless conflict in types.
6204 * c-format.c (record_function_format,
6205 record_international_format, function_format_list,
6206 international_format_info, international_format_list): Remove.
6207 (function_format_info): Remove next, name and assembler_name.
6208 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6209 (decode_format_attr): New.
6210 (handle_format_attribute): Handle receiving a type rather than a
6211 decl. Call decode_format_attr. Store format information in a
6212 function_format_info.
6213 (handle_format_arg_attribute): Correct comment. Handle receiving
6214 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6216 (check_format_info_recurse, check_format_info_main): Take argument
6217 numbers as unsigned HOST_WIDE_INT.
6218 (check_function_format): Take a list of attributes from the
6219 function type rather than a name or assembler name. Check for
6220 format attributes in that list and the attributes on the type of
6221 the current function rather than looking through
6222 function_format_list.
6223 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6225 (check_format_info_recurse): Take format_arg attributes from the
6226 type of the function calls rather than using
6227 international_format_list. Allow for multiple format_arg
6229 * c-typeck.c (build_function_call): Pass type attributes to
6230 check_function_format rather than name or assembler name. Don't
6231 require there to be a name or assembler name to check formats.
6233 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6235 * attribs.c (decl_attributes): Possibly call
6236 insert_default_attributes to insert default attributes on
6237 functions in a lazy manner.
6238 * builtin-attrs.def: New file; define the default format and
6239 format_arg attributes.
6240 * c-common.c (c_format_attribute_table): Move to earlier in the
6242 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6243 (enum built_in_attribute, built_in_attributes,
6244 c_attrs_initialized, c_init_attributes,
6245 c_common_insert_default_attributes): New.
6246 (c_common_lang_init): Don't initialize format_attribute_table. Do
6247 call c_init_attributes.
6248 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6249 * c-common.h (init_function_format_info): Don't declare.
6250 (c_common_insert_default_attributes): Declare.
6251 * c-decl.c (implicitly_declare, builtin_function): Call
6253 (init_decl_processing): Don't call init_function_format_info.
6254 (insert_default_attributes): New.
6255 * c-format.c (handle_format_attribute,
6256 handle_format_arg_attribute): Be quiet about inappropriate
6257 declaration when applying default attributes.
6258 (init_function_format_info): Remove.
6259 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6260 (insert_default_attributes): Declare.
6262 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6264 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6266 2001-10-01 Jim Wilson <wilson@redhat.com>
6268 * sched-deps.c (add_dependence): When elide conditional dependence,
6269 check that insn doesn't modify cond2.
6271 2001-10-01 Dale Johannesen <dalej@apple.com>
6273 * config/rs6000/rs6000.h (enum processor_type): Add support
6274 for 7400 (G4) and 7450.
6276 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6277 (rs6000_issue_rate): Ditto.
6278 (rs6000_adjust_cost): Fix cycle counts for compares.
6279 (debug_stack_info): Fix an obvious typo.
6280 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6281 * doc/invoke.texi: Document.
6282 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6284 (PROCESSOR_DEFAULT): Ditto.
6286 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6288 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6289 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6290 later recursive make invocation.
6292 2001-10-01 Hans Boehm <boehm@acm.org>
6294 * optabs.c (emit_libcall_block): When using non-call exceptions,
6295 don't add REG_LIBCALL reg notes to trapping calls.
6297 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6299 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6300 (propagate_one_insn): Update for above change
6302 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6304 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6305 _Unwind_GetTextRelBase): Argument is unused.
6307 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6309 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6310 Loop through NOPs, placeholders, and components.
6311 Don't go through NOPs if change mode.
6312 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6313 * emit-rtl.c (set_mem_alias_set): Enable check.
6314 * expr.c (find_placeholder): New function.
6315 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6316 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6317 to modify it and avoid unneeded copies.
6318 * expr.h (expand_expr): Always define.
6319 (find_placeholder): New declaration.
6321 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6323 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6324 operand 2 is the stack pointer.
6325 ("addr-peephole"): Fix address computation peephole when operand 2
6326 is the stack pointer.
6328 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6330 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6331 (ix86_setup_incoming_varargs): Likewise.
6333 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6335 * stor-layout.c (layout_type): Don't complain about too-large
6338 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6340 * function.c (keep_stack_depressed): Don't use delete_insn.
6342 * expr.h (set_mem_alias_set): Move decl to here.
6343 * rtl.h (mem_attrs): New typedef and struct.
6344 (union rtunion_def): Add field for mem_attrs.
6345 (X0MEMATTR, MEM_ATTRS): New macros.
6346 (MEM_ALIAS_SET): Use MEM_ATTRS.
6347 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6348 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6349 (set_mem_alias_set): Delete decl from here.
6351 * alias.c (set_mem_alias_set): Delete from here.
6352 * emit-rtl.c (mem_attrs_htab): New variable.
6353 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6354 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6355 (mem_attrs_mark, get_mem_attrs): Likewise.
6356 (gen_rtx_MEM): Clear MEM_ATTRS.
6357 (set_mem_attributes): Move to here.
6358 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6359 (init_emit_once): const_int_htab now deletable htab.
6360 Initialize mem_attrs_htab.
6361 * explow.c (set_mem_attributes): Delete from here.
6362 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6363 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6364 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6365 * reload1.c (reload): Rework changing REG to MEM.
6367 2001-09-30 H.J. Lu <hjl@gnu.org>
6369 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6370 * config.in: Rebuild.
6372 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6374 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6375 ("tsthi_1"): Avoid allocation in register y.
6376 ("*movqi_68hc12"): Reorganize and fix constraints.
6377 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6378 ("addqi3"): Likewise.
6379 ("addhi3"): Fix constraints.
6380 ("*logicalhi3_zexthi"): Disparage soft registers.
6382 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6384 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6387 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6389 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6390 that we use setjmp/longjmp exceptions.
6392 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6394 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6395 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6396 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6397 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6398 (_cpp_extend_buff, BUFF_ROOM): Update.
6399 (_cpp_append_extend_buff): New.
6400 (struct cpp_reader): Remove macro_pool, add a_buff.
6401 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6403 (cpp_destroy): Free a_buff instead of macro_pool.
6404 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6405 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6406 _cpp_pool_alloc, ): Remove.
6407 (parse_number, parse_string): Update use of _cpp_extend_buff.
6408 (_cpp_extend_buff): Update.
6409 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6410 * cpplib.c (glue_header_name, parse_answer):
6411 Update use of _cpp_extend_buff.
6412 (cpp_register_pragma, cpp_register_pragma_space): Use
6414 (do_assert, do_unassert): Check for EOL, update.
6415 * cppmacro.c (stringify_arg, collect_args): Update to use
6416 _cpp_extend_buff and _cpp_append_extend_buff.
6417 (save_parameter, parse_params, alloc_expansion_token,
6418 _cpp_create_definition): Rework memory management.
6420 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6422 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6423 update md_exec_prefix.
6424 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6427 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6429 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6430 (SELECT_CC_MODE): Use s390_select_ccmode.
6431 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6432 * config/s390/s390.c (s390_select_ccmode): New.
6433 (s390_match_ccmode): Add CCLmode.
6434 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6435 (output_branch_condition, output_inverse_branch_condition): Removed.
6436 (print_operand): Use s390_branch_condition_mnemonic.
6437 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6438 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6439 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6441 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6442 when converting conditional branches to far branches.
6443 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6444 cmpint_di): Use CCSmode instead of CCUmode.
6446 * config/s390/s390.c (legitimate_la_operand_p): New.
6447 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6448 * config/s390/s390.md (movsi): Convert load address patterns to
6449 arithmetic operations when necessary.
6450 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6451 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6452 (*do_la_reg_0): Don't use before reload.
6454 * config/s390/s390.c (legitimize_address): Make more efficient
6455 use of two-register addressing mode.
6457 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6458 with -mno-backchain in some corner cases.
6460 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6462 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6464 * reload.c (find_reloads): Mark new USE insns with QImode.
6465 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6466 find_reloads_subreg_address): Likewise.
6467 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6469 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6471 (reload): Make sure there are no USEs with mode other than
6472 VOIDmode. At the end, remove those marked with QImode.
6474 2001-09-29 Per Bothner <per@bothner.com>
6476 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6477 * Makefile.in (includedir): Rename to local_includedir.
6478 (includedir): Define as $(prefix)/include.
6479 * config.in (PREFIX_INCLUDE_DIR): New variable.
6480 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6482 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6484 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6486 * doc/extend.texi (Vector Extensions): New node.
6487 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6488 i386 -mmmx, -msse, -m3dnow.
6490 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6492 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6494 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6496 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6498 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6500 2001-09-28 Richard Henderson <rth@redhat.com>
6502 * varasm.c (assemble_integer): Bound alignment check by
6505 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6507 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6509 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6511 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6513 Mostly from Graham Stott <grahams@redhat.com>
6514 * c-common.c (type_for_mode): Add support for V2SFmode.
6515 * tree.c (build_common_tree_nodes_2): Likewise.
6516 * tree.h (enum tree_index, global_trees): Likewise.
6517 * config/i386/i386.c (x86_3dnow_a): New variable.
6518 (override_options): Support 3Dnow extensions.
6519 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6520 Athlon's version of 3Dnow.
6521 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6522 (ix86_expand_builtin): Handle them.
6523 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6524 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6525 TARGET_3DNOW_A): New macros.
6526 (TARGET_SWITCHES): Add 3Dnow switches.
6527 (VALID_MMX_REG_MODE_3DNOW): New macro.
6528 (VECTOR_MODE_SUPPORTED_P): Use it.
6529 (enum ix86_builtins): Add entries for 3Dnow builtins.
6530 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6531 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6532 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6533 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6534 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6535 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6536 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6537 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6538 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6539 sfence_insn, prefetch): Make these available if TARGET_SSE or
6542 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6544 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6545 ix86_va_start, ix86_build_va_list): Declare.
6546 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6547 ix86_va_start, ix86_build_va_list): New global functions.
6548 * i386.md (sse_prologue_save_insn): New insn.
6549 (sse_prologue_save): New expander.
6550 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6551 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6553 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6555 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6556 Use size_t everywhere, make definitions consistent with
6559 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6561 * gcse.c (replace_store_insn): Use delete_insn.
6562 * loop.c (move_movables): Likewise; avoid delete_insn
6563 from clobbering notes moved elsewhere.
6564 (check_dbra_loop): Use delete_insn.
6565 * ssa.c (convert_from_ssa): Likewise.
6566 * cse.c (cse_insn): Use delete_insn.
6568 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6570 * cpphash.h (struct cpp_buff): Make unsigned.
6571 (_cpp_get_buff): Take length of size_t.
6572 (_cpp_unaligned_alloc): New.
6573 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6574 (struct cpp_reader): Remove ident_pool. Add u_buff.
6575 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6576 (cpp_destroy): Destroy u_buff, not ident_pool.
6577 * cpplex.c (parse_number, parse_string, save_comment,
6578 cpp_token_as_text): Update to use the unaligned buffer.
6579 (new_buff): Make unsigned.
6580 (_cpp_unaligned_alloc): New.
6581 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6582 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6584 (collect_args): Make unsigned.
6586 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6588 * cpplex.c (cpp_output_token): Use a putc loop for
6589 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6591 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6592 * configure, config.in: Regenerate.
6593 * system.h: Replace fwrite and fprintf with their unlocked
6594 variants if available.
6596 2001-09-27 Richard Henderson <rth@redhat.com>
6598 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6599 in favour of .eh_frame.
6601 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6603 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6605 (LIBCALL_VALUE): Likewise.
6607 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6609 * cpphash.h: Update comment.
6610 * cpplex.c: Update comments.
6611 (_cpp_can_paste): Remove.
6612 * cpplib.h (_cpp_can_paste): Remove.
6613 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6614 lexer rather than _cpp_can_paste.
6616 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6618 * doc/cppinternals.texi: Update.
6620 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6622 * cpphash.h (struct cpp_pool): Remove locks and locked.
6623 (struct cpp_context): Add member buff.
6624 (struct cpp_reader): Remove member argument_pool.
6625 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6626 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6627 * cpplex.c (chunk_suitable): Remove pool argument.
6628 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6629 (new_buff, _cpp_extend_buff): Update.
6630 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6631 which buffer is returned.
6632 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6633 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6634 * cppmacro.c (lock_pools, unlock_pools): Remove.
6635 (push_ptoken_context): Take a _cpp_buff.
6636 (enter_macro_context): Pool locking removed.
6637 (replace_args): Use a _cpp_buff for the replacement list with
6639 (push_token_context): Clear buff.
6640 (expand_arg): Use _cpp_pop_context.
6641 (_cpp_pop_context): Free a context's buffer, if any.
6643 2001-09-26 DJ Delorie <dj@redhat.com>
6645 * c-typeck.c (digest_init): Check for sizeless arrays.
6647 2001-09-26 Richard Henderson <rth@redhat.com>
6649 * optabs.c (init_one_libfunc): Create a dummy function type
6650 instead of using error_mark_node.
6652 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6654 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6655 _cpp_extend_buff, _cpp_free_buff): New.
6656 (struct cpp_reader): New member free_buffs.
6657 * cppinit.c (cpp_destroy): Free buffers.
6658 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6659 _cpp_extend_buff, _cpp_free_buff): New.
6660 * cpplib.h (struct cpp_options): Remove unused member.
6661 * cppmacro.c (collect_args): New. Combines the old parse_arg
6662 and parse_args. Use _cpp_buff for memory allocation.
6663 (funlike_invocation_p, replace_args): Update.
6665 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6667 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6669 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6671 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6673 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6675 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6678 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6679 Jim Wilson <wilson@redhat.com>
6681 * doc/install.texi (Specific, ia64-*-linux): Document.
6683 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
6685 * Makefile.in (cfgrtl.o): Add.
6686 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6687 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6688 free_aux_for_edge): Declare.
6690 (HAVE_return): Undefine.
6691 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
6692 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
6693 free_aux_for_edge): New global functions.
6694 (first_delete_block): New static variable.
6695 (init_flow): Clear first_delete_block.
6696 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
6697 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
6698 try_redirect_by_replacing_jump, last_loop_beg_note,
6699 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
6700 delete_insn, delete_insn_chain, create_basic_block_structure,
6701 create_basic_block, flow_delete_block, compute_bb_for_insn,
6702 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
6703 set_block_for_new_insns, split_block, merge_blocks_nomove,
6704 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6705 redirect_edge_and_branch, force_nonfallthru_and_redirect,
6706 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
6707 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
6708 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
6709 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
6710 purge_all_dead_edges): Move to ....
6711 * cfgrtl.c: New file; .... Here.
6713 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
6714 (reroder_basic_block): Use alloc_aux_for_blocks.
6715 * predict.c (estimate_bb_frequencies): Likewise; use
6716 alloc_aux_for_edges.
6717 * profile.c (compute_branch_probabilities): Likewise.
6718 (branch_prob): Likewise.
6719 * reg-stack.c (reg_to_stack): Likewise.
6721 * emit-rtl.c (emit_insns_after): Never return NULL.
6723 * basic-block.h (set_block_for_new_insns): Delete.
6724 * cfgrtl.c (set_block_for_new_insns): Delete.
6726 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
6727 calls when crossjumping.
6729 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
6730 * unroll.c (copy_loop_body): Use delete_insn.
6732 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
6733 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
6734 keep_stack_depressed): Likewise.
6735 * gcse.c (cprop_cc0_jump): Likewise.
6736 * local-alloc.c (update_equiv_regs): Likewise.
6737 * loop.c (scan_loop, loop_delete_insns): Likewise.
6738 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
6739 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
6740 delete_output_reload, delete_address_reloads_1,
6741 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
6743 * sibcall.c (replace_call_placeholder): Likewise.
6744 * cse.c (cse_insn): Likewise.
6746 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6748 From Graham Stott <grahams@redhat.com>
6749 (def_builtin): Only define builtins appropriate for target_flags. All
6751 (builtin_decsription): Add new field mask which is used to determine
6752 when to define the builtin via the macro def_builtin.
6754 (bdesc_comi): Initialise new mask fields.
6755 (bdesc_2srg): Likewise.
6756 (bdesc_1arg): Likewise.
6758 * config/i386/i386.c (ix86_init_builtins): Correct return type
6759 building v4hi_ftype_v4hi_int_int tree node.
6760 (ix86_expand_sse_comi): Fix typo swapping operands.
6761 Don't swap comparision condition, it is already swapped.
6762 (ix86_expand_sse_compare): Before swapping operands
6763 move operand 1 into new rtx and not the target rtx.
6764 Don't swap comparison condition, it is already swapped.
6765 Always check whether we need to create a new TARGET.
6767 * config/i386/i386.md: (sse_comi) Fix typos.
6768 (sse_ucomi): Likewise.
6769 (cvtss2si): Fix operand 0 contraint.
6770 (cvttss2si): Likewise.
6771 (sse_unpckhps): Fix mode for operand 2.
6772 (sse_unpcklps): Likewise.
6774 2001-09-25 Graham Stott <grahams@redhat.com>
6776 * sibcall.c (skip_copy_to_return_value): Tighten return value
6779 2001-09-24 David Edelsohn <edelsohn@gnu.org>
6781 * rs6000.c (lwa_operand): Address must be word aligned.
6783 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6785 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
6786 number has been set.
6787 (type_hash_mark): Mark type itself.
6789 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
6791 * c-lex.c (cb_def_pragma): Update.
6792 (c_lex): Update, and skip padding.
6793 * cppexp.c (lex, parse_defined): Update, remove unused variable.
6794 * cpphash.h (struct toklist): Delete.
6795 (union utoken): New.
6796 (struct cpp_context): Update.
6797 (struct cpp_reader): New members eof, avoid_paste.
6798 (_cpp_temp_token): New.
6799 * cppinit.c (cpp_create_reader): Update.
6800 * cpplex.c (_cpp_temp_token): New.
6801 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
6802 (cpp_output_token): Don't print leading whitespace.
6803 (cpp_output_line): Update.
6804 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
6805 do_include_common, do_line, do_ident, do_pragma,
6806 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
6807 parse_assertion): Update.
6808 (get_token_no_padding): New.
6809 * cpplib.h (CPP_PADDING): New.
6810 (AVOID_LPASTE): Delete.
6811 (struct cpp_token): New union member source.
6812 (cpp_get_token): Update.
6813 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
6814 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
6815 replace_args, quote_string, stringify_arg, parse_arg, next_context,
6816 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
6817 _cpp_backup_tokens, _cpp_create_definition): Update.
6818 (push_arg_context): Delete.
6819 (padding_token, push_token_context, push_ptoken_context): New.
6820 (make_string_token, make_number_token): Update, rename.
6821 (cpp_get_token): Update to handle tokens as pointers to const,
6822 and insert padding appropriately.
6823 * cppmain.c (struct printer): New member prev.
6824 (check_multiline_token): Constify.
6825 (do_preprocessing, cb_line_change): Update.
6826 (scan_translation_unit): Update to handle spacing.
6827 * scan-decls.c (get_a_token): New.
6828 (skip_to_closing_brace, scan_decls): Update.
6829 * fix-header.c (read_scan_file): Update.
6831 * doc/cpp.texi: Update.
6833 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6835 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
6836 leak by passing malloc'ed pointer to reconcat, not concat.
6838 2001-09-24 DJ Delorie <dj@redhat.com>
6840 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
6842 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
6844 * flow.c (delete_dead_jumptables): Delete jumptable if the only
6845 reference is from the literal pool.
6847 2001-09-24 Janis Johnson <janis187@us.ibm.com>
6849 * doc/install.texi (Final install): Request additional information
6850 in mail about successful builds.
6852 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6854 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
6855 initial value of return pointer register instead of value in frame-20.
6858 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6860 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
6861 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
6862 the libcall if there isn't a referenced identifier for the symbol.
6864 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6866 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
6867 non 64-bit machines. Use these as a plabel for the trampoline.
6868 (TRAMPOLINE_SIZE): Adjust size for new words.
6869 (INITIALIZE_TRAMPOLINE): Initialize new words.
6870 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
6871 pointer to the plabel in the trampoline.
6873 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
6875 * pa.c (function_arg): Pass floating arguments in both general and
6876 floating registers in indirect (dynamic) calls when generating code
6877 for the 32 bit ABI and the HP assembler.
6879 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6881 * doc/install.texi: Markup fixes.
6882 Use Solaris 2, SunOS 4 as appropriate.
6883 (Specific, *-*-solaris2*): Explain this.
6884 Unconditionally warn against /usr/ucb tools.
6885 Remove Sun as warning, obsolete.
6886 Move X11 header bug workaround here, update patches.
6887 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
6888 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
6890 2001-09-23 Zack Weinberg <zack@codesourcery.com>
6892 * errors.h (warning, error, fatal, internal_error): Don't mark
6893 with ATTRIBUTE_PRINTF_n.
6894 * toplev.h (internal_error, fatal_io_error, warning, error,
6895 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
6896 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
6899 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6901 * function.c (pop_function_context_from): var_refs_queue
6902 and temp slots now in GC memory.
6903 (mark_function_status, free_after_compilation): Likewise;
6904 also struct function now in GC memory.
6905 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
6906 (combine_temp_slots): Likewise.
6907 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
6908 (prepare_function_start): Use GC memory for struct function.
6909 (mark_temp_slot): Deleted.
6910 (gcc_mark_struct_function): struct function now in GC memory.
6912 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
6913 code for division, not modulus.
6915 * rtl.def (MEM): Remove obsolete part of comment.
6917 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
6919 * c-format.c (init_function_format_info): Check __builtin_printf
6920 and __builtin_fprintf even if -ffreestanding. Check C99 functions
6923 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6925 * c-common.c (format_attribute_table): Remove decl.
6926 * tree.h (format_attribute_table, lang_attribute_table): New decls.
6927 (lang_attribute_common): Likewise.
6929 * function.c (fix_lexical_address): Use set_mem_alias_set.
6930 (expand_function_start): Likewise.
6931 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
6933 * varasm.c (output_constant): Fix unused variable warning.
6935 * attribs.c: New file, from c-common.c.
6936 (attribute_tables): Now four elements.
6937 (format_attribute_table, lang_attribute_common): New variables.
6938 (init_attributes): Reflect above changes.
6939 (handle_mode_attribute): Delete check for wider than uintmax.
6940 * c-common.c: Delete parts moved to attribs.c.
6941 (enum attrs): Deleted; unused.
6942 (c_format_attribute_table): New variable.
6943 (c_common_lang_init): Initialize format_attribute_table with it.
6944 * c-common.h (decl_attributes): Remove decl.
6945 * tree.h (decl_attribute): Move it to here.
6946 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
6947 (attribs.o): New rule.
6949 2001-09-22 Andreas Jaeger <aj@suse.de>
6951 * builtins.c (c_getstr): Remove unused variable.
6953 2001-09-21 Richard Henderson <rth@redhat.com>
6955 * reload1.c (reload): Use delete_insn instead of splatting
6958 2001-09-21 Richard Henderson <rth@redhat.com>
6960 * reload.c (push_secondary_reload): Don't check for "=" in output
6961 constraint after ""->ALL_REGS check.
6963 2001-09-21 Richard Henderson <rth@redhat.com>
6965 * predict.c (expected_value_to_br_prob): Use pc_set.
6967 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
6968 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
6970 2001-09-21 Richard Henderson <rth@redhat.com>
6972 * rtl.h (LCT_RETURNS_TWICE): New.
6973 * calls.c (emit_call_1): Set current_function_calls_setjmp for
6975 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
6976 to ECF_RETURNS_TWICE.
6977 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
6980 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
6982 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
6983 (JMP_BUF_SIZE): New.
6985 2001-09-21 Richard Henderson <rth@redhat.com>
6987 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
6990 2001-09-21 Richard Henderson <rth@redhat.com>
6992 * tree.def (FDESC_EXPR): New.
6993 * expr.c (expand_expr): Handle it.
6994 * varasm.c (initializer_constant_valid_p): Likewise.
6995 (output_constant): Likewise.
6996 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6997 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
6998 (ASM_OUTPUT_FDESC): New.
6999 * doc/tm.texi: Document the new macros.
7001 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7003 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7004 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7005 once merging is complete.
7007 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7009 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
7011 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7013 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
7014 that would be invalid after a merge.
7016 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
7018 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
7019 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
7021 (flow_delete_insn): This one.
7022 (delete_insn_chain): Rename from ...; do not care labels.
7023 (flow_delete_insn_chain): ... this one.
7024 (flow_delete_block): Remove the insns one BB has been expunged.
7025 (merge_blocks_nomove): Likewise.
7026 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
7027 updating BB boundaries.
7028 (tidy_fallthru_edge): Likewise.
7029 (commit_one_edge_insertion): Likewise.
7030 * cfgbuild.c (find_basic_block): Likewise.
7031 (find_basic_blocks_1): Likewise.
7032 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
7033 (try_crossjump_to_edge): Likewise.
7034 (try_optimize_cfg): Likewise.
7035 * cse.c (delete_trivially_dead_insns): Likewise.
7036 * df.c (df_insn_delete): Likewise.
7037 * doloop.c (doloop_modify): Use delete_related_insns.
7038 * emit-rtl.c (try_split): Likewise.
7039 (remove_insn): Update BB boundaries.
7040 * expect.c (connect_post_landing_pads): Use delete_related_insns.
7041 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
7042 updating BB boundaries.
7043 (propagate_block_delete_insn): Likewise.
7044 (propagate_block_delete_libcall): Likewise.
7045 * function.c (delete_handlers): Use delete_related_insns.
7046 (thread_prologue_and_epilogue_insns): Likewise.
7047 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
7048 * genpeep.c (gen_peephole): Use delete_related_insns.
7049 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
7051 (find_cond_trap): Likewise.
7052 * integrate.c (save_for_inline): Use delete_related_insns.
7053 (copy_insn_list): Likewise.
7054 * jump.c (pruge_linie_number_notes): Likewise.
7055 (duplicate_loop_exit_test): Likewise.
7056 (delete_computation): Likewise.
7057 (delete_related_insn): Rename from ...; use delete_insn
7058 (delete_insn): ... this one.
7059 (redirect_jump): Use delete_related_insns.
7060 * loop.c (scan_loop): Likewise.
7061 (move_movables): Likewise.
7062 (find_and_verify_loops): Likewise.
7063 (check_dbra_loop): Likewise.
7064 * recog.c (peephole2_optimize): Likewise.
7065 * reg-stack.c (delete_insn_for_stacker): Remove.
7066 (move_for_stack_reg): Use delete_insn.
7067 * regmove.c (combine_stack_adjustments_for_block): Likewise.
7068 * reload1.c (delete_address_reloads): Use delete_related_insns.
7069 (fixup_abnormal_edges): Use delete_insn.
7070 * recog.c (emit_delay_sequence): Use delete_related_insns.
7071 (delete_from-delay_slot): Likewise.
7072 (delete_scheduled_jump): likewise.
7073 (optimize_skip): Likewise.
7074 (try_merge_delay_insns): Likewise.
7075 (full_simple_delay_slots): Likewise.
7076 (fill_slots_from_thread): Likewise.
7077 (relax_delay_slots): Likewise.
7078 (make_return_insns): Likewise.
7079 (dbr_schedule): Likewise.
7080 * rtl.h (delete_insn): Rename to delete_related_insns.
7081 (delete_insn, delete_insn_chain): New prototypes.
7082 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
7083 by df_insn_delete already.
7084 * ssa-dce.c (delete_insn_bb): Use delete_insn.
7085 * ssa.c (convert_from_ssa): Use delete_related_insns.
7086 * unroll.c (unroll_loop): Likewise.
7087 (calculate_giv_inc): Likewise.
7088 (copy_loop_body): Likewise.
7090 * i386-protos.h (ix86_libcall_value, ix86_function_value,
7091 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7092 ix86_return_in_memory, ix86_function_value): Declare.
7093 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
7094 new static valurables.
7095 (x86_64_reg_class): New enum
7096 (x86_64_reg_class_name): New array.
7097 (classify_argument, examine_argument, construct_container,
7098 merge_classes): New static functions.
7099 (optimization_options): Enable flag_omit_frame_pointer and disable
7100 flag_pcc_struct_return on 64bit.
7101 (ix86_libcall_value, ix86_function_value,
7102 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7103 ix86_return_in_memory, ix86_function_value): New global functions.
7104 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
7105 (function_arg_advance): Handle x86_64 passing conventions.
7106 (function_arg): Likewise.
7107 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
7108 (RETURN_IN_MEMORY): Move offline.
7109 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
7110 (FUNCTION_VALUE_REGNO_P): New macro.
7111 (FUNCTION_ARG_REGNO_P): Move offline.
7112 (struct ix86_args): Add maybe_vaarg.
7113 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
7114 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
7116 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
7118 * s390.md: Changed attributes for scheduling.
7119 * s390.c: (s390_adjust_cost, s390_adjust_priority)
7122 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
7124 Table-driven attributes.
7125 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
7126 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
7127 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7128 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7129 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7130 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7131 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7132 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7133 * tree.h (struct tree_decl): Change machine_attributes to
7135 * doc/c-tree.texi: Document that all attributes are now attached
7137 * c-common.c (add_attribute, attrtab, attrtab_idx,
7138 default_valid_lang_attribute, valid_lang_attribute): Remove.
7139 (attribute_tables, attributes_initialized,
7140 c_common_attribute_table, default_lang_attribute_table): New
7142 (handle_packed_attribute, handle_nocommon_attribute,
7143 handle_common_attribute, handle_noreturn_attribute,
7144 handle_unused_attribute, handle_const_attribute,
7145 handle_transparent_union_attribute, handle_constructor_attribute,
7146 handle_destructor_attribute, handle_mode_attribute,
7147 handle_section_attribute, handle_aligned_attribute,
7148 handle_weak_attribute, handle_alias_attribute,
7149 handle_no_instrument_function_attribute,
7150 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7151 handle_no_limit_stack_attribute, handle_pure_attribute): New
7153 (init_attributes, decl_attributes): Rewrite to implement
7154 table-driven attributes.
7155 * c-common.h (enum attribute_flags): Move to tree.h.
7156 * c-format.c (decl_handle_format_attribute,
7157 decl_handle_format_arg_attribute): Rename to
7158 handle_format_attribute and handle_format_arg_attribute. Update
7159 for table-driven attributes.
7160 * c-common.h (decl_handle_format_attribute,
7161 decl_handle_format_arg_attribute): Remove prototypes.
7162 (handle_format_attribute, handle_format_arg_attribute): Add
7164 * c-decl.c (grokdeclarator): Handle attributes nested inside
7166 * c-parse.in (setattrs, maybe_setattrs): Remove.
7167 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7168 Update to handle nested attributes properly.
7169 (maybe_resetattrs, after_type_declarator,
7170 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7171 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7173 (make_pointer_declarator): Update to handle nested attributes
7175 * doc/extend.texi: Update documentation of limits of attributes
7176 syntax. Warn about problems with attribute semantics in C++.
7177 * target.h (struct target): Remove valid_decl_attribute and
7178 valid_type_attribute. Add attribute_table and
7179 function_attribute_inlinable_p.
7180 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7181 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7182 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7184 (TARGET_INITIALIZER): Update.
7185 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7187 (function_attribute_inlinable_p): New function. Check for the
7188 presence of any machine attributes before using
7189 targetm.function_attribute_inlinable_p.
7190 (function_cannot_inline_p): Update.
7191 * Makefile.in (integrate.o): Update dependencies.
7192 * doc/tm.texi: Update documentation of target attributes and
7193 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7194 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7196 (default_target_attribute_table,
7197 default_function_attribute_inlinable_p): New.
7198 (lookup_attribute): Update comment to clarify handling of multiple
7199 attributes with the same name.
7200 (merge_attributes, attribute_list_contained): Allow multiple
7201 attributes with the same name but different arguments to appear in
7202 the same attribute list.
7203 * tree.h (default_valid_attribute_p): Remove prototype.
7204 (struct attribute_spec): New.
7205 (default_target_attribute_table): Declare.
7206 (enum attribute_flags): Move from c-common.h. Add
7207 ATTR_FLAG_TYPE_IN_PLACE.
7208 (default_function_attribute_inlinable_p): Declare.
7209 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7210 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7211 (TARGET_ATTRIBUTE_TABLE): Define.
7212 (vms_attribute_table): New.
7213 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7214 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7215 (TARGET_ATTRIBUTE_TABLE): Define.
7216 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7217 * config/arm/arm.c (arm_valid_type_attribute_p,
7218 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7220 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7222 (TARGET_ATTRIBUTE_TABLE): Define.
7223 (arm_attribute_table, arm_handle_fndecl_attribute,
7224 arm_handle_isr_attribute): New.
7225 * config/avr/avr.c (avr_valid_type_attribute,
7226 avr_valid_decl_attribute): Remove.
7227 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7229 (TARGET_ATTRIBUTE_TABLE): Define.
7230 (avr_attribute_table, avr_handle_progmem_attribute,
7231 avr_handle_fndecl_attribute): New.
7232 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7233 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7234 (TARGET_ATTRIBUTE_TABLE): Define.
7235 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7236 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7237 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7238 (TARGET_ATTRIBUTE_TABLE): Define.
7239 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7240 h8300_handle_eightbit_data_attribute,
7241 h8300_handle_tiny_data_attribute): New.
7242 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7243 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7245 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7247 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7248 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7250 (TARGET_ATTRIBUTE_TABLE): Define.
7251 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7252 ix86_handle_regparm_attribute): New.
7253 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7254 i386_pe_valid_type_attribute_p): Remove.
7255 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7256 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7257 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7258 (TARGET_ATTRIBUTE_TABLE): Define.
7259 (ia64_attribute_table): New.
7260 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7261 interrupt_ident2, model_ident1, model_ident2): Remove.
7262 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7263 (TARGET_ATTRIBUTE_TABLE): Define.
7264 (init_idents): Update.
7265 (m32r_attribute_table, m32r_handle_model_attribute): New.
7266 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7268 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7269 (TARGET_ATTRIBUTE_TABLE): Define.
7270 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7271 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7272 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7273 (TARGET_ATTRIBUTE_TABLE): Define.
7274 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7275 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7276 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7277 (TARGET_ATTRIBUTE_TABLE): Define.
7278 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7279 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7280 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7281 (TARGET_ATTRIBUTE_TABLE): Define.
7282 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7283 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7284 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7285 (TARGET_ATTRIBUTE_TABLE): Define.
7286 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7287 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7289 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7291 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7292 (TARGET_ATTRIBUTE_TABLE): Define.
7293 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7295 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7296 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7297 (TARGET_ATTRIBUTE_TABLE): Define.
7298 (v850_attribute_table, v850_handle_interrupt_attribute,
7299 v850_handle_data_area_attribute): New.
7300 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7301 Return void. Call decl_attributes instead of
7302 valid_machine_attribute.
7304 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7306 * sh-protos.h (sh_pr_n_sets): Declare.
7307 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7308 look at the copy to determine if PR needs to be saved.
7309 sh_pr_n_sets: New function.
7310 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7311 (ALLOCATE_INITIAL_VALUE): Define.
7313 * sh.c (initial_elimination_offset):
7314 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7316 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7318 * integrate.c (allocate_initial_values): New function.
7319 * integrate.h (allocate_initial_values): Declare.
7320 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7322 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7324 * toplev.c (rest_of_compilation): To here.
7325 Call allocate_initial_values.
7326 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7328 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7330 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7332 2001-09-20 DJ Delorie <dj@redhat.com>
7334 * c-typeck.c (really_start_incremental_init): Discriminate
7335 between zero-length arrays and flexible arrays.
7336 (push_init_level): Detect zero-length arrays and handle them
7337 like fixed-sized arrays.
7338 * expr.c (store_constructor): Handle zero-length arrays and
7339 flexible arrays correctly.
7340 * doc/extend.texi: Update zero-length array notes.
7342 2001-09-20 Jim Wilson <wilson@redhat.com>
7344 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7345 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7346 for issue port conflicts.
7347 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7349 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7351 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7354 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7356 * fold-const.c (hashtab.h): Include.
7357 (int_const_binop): Remove FORSIZE arg and compute from type; all
7359 Call size_int_type_wide for all single-word constants.
7360 (size_htab_hash, size_htab_eq): New functions.
7361 (size_int_type_wide): Rework to use hash table.
7362 * ggc-common.c (hashtab.h): Include.
7363 (struct d_htab_root): New struct.
7364 (d_htab_roots): New variable.
7365 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7366 (ggc_mark_roots): Handle deletable htabs.
7367 * ggc-page.c (ggc_marked_p): New function.
7368 * ggc-simple.c (ggc_marked_p): Likewise.
7369 * ggc.h: Reformatting throughout.
7370 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7371 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7372 (type_hash_add): Allocate struct type_hash from GC memory.
7373 (mark_hash_entry, mark_type_hash): Deleted.
7374 (type_hash_marked_p, type_hash_mark): New functions.
7375 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7377 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7379 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7382 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7384 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7385 array-too-large test for signed sizetype.
7387 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7389 * i386.md (indirect_jump): Allow Pmode operand.
7390 (tablejump): LIkewise; perform expansion to 64bit mode.
7391 * i386.c (symbolic_operand): Allow 64bit PIC references.
7392 (pic_symbolic_operand): Likewise.
7393 (ix86_find_base_term): Strip the 64bit PIC references.
7394 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7395 (legitimize_pic_address): Likewise.
7396 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7397 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7399 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7401 * stringpool.c (get_identifier_with_length): New function.
7402 * tree.h (get_identifier_with_length): New prototype.
7404 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7405 David Edelsohn <edelsohn@gnu.org>
7408 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7409 already sign-extended.
7411 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7412 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7414 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7415 (output_profile_hook): Declare label_name const.
7416 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7417 to match constraints.
7419 2001-09-19 Stan Shebs <shebs@apple.com>
7421 * alias.c: Fix typos in comments.
7422 * sched-rgn.c (init_ready_list): Ditto.
7423 * unwind-dw2.c (uw_frame_state_for): Ditto.
7424 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7425 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7426 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7428 2001-09-19 Richard Henderson <rth@redhat.com>
7430 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7432 * Makefile.in (cfg.o): Depend on TM_P_H.
7434 2001-09-19 Richard Henderson <rth@redhat.com>
7436 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7437 (local_symbolic_operand): ... here.
7438 (small_symbolic_operand): Check mode.
7439 (global_symbolic_operand): New.
7440 (input_operand): Reject symbolics if explicit relocs.
7441 (call_operand): Tidy.
7442 (alpha_legitimize_address): Use movdi_er_high_g.
7443 (alpha_expand_mov): Likewise.
7444 * config/alpha/alpha-protos.h: Update.
7445 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7446 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7447 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7448 (UNSPECV_LDGP2): Remove.
7449 (all call patterns): Use 's' not 'i' for symbolic constraint.
7450 (call_osf call_value_osf): Use call_operand.
7451 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7452 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7453 (prologue_ldgp_1_er): Remove.
7454 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7455 (builtin_setjmp_receiver_er patterns): Use them.
7456 (exception_receiver_er): Likewise.
7458 2001-09-19 Richard Henderson <rth@redhat.com>
7460 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7462 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7463 and NON_LOCAL_GOTO notes.
7464 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7465 copy over CALL_INSN_FUNCTION_USAGE.
7467 2001-09-18 Catherine Moore <clm@redhat.com>
7469 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7472 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7474 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7475 new-style tm_file specification. Specify correct tm_p_file,
7476 md_file, and out_file for s390x.
7478 * config/s390/linux.h, linux64.h: Don't include other target
7479 macro header files. Now handled via tm_file.
7481 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7482 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7483 are defined before use.
7485 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7487 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7488 code generation only for Gnu assembler.
7490 2001-09-18 Catherine Moore <clm@redhat.com>
7492 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7494 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7496 * config/mips/mips.c (mips_frame_set): New.
7497 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7498 a parallel frame-related expression with a set for each register.
7500 2001-09-18 Philip Blundell <philb@gnu.org>
7502 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7505 2001-09-17 Dale Johannesen <dalej@apple.com>
7507 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7508 * config/rs6000/aix.h (FIXED_R2): Define.
7509 * config/rs6000/darwin.h (FIXED_R2): Define.
7510 * config/rs6000/sysv4.h (FIXED_R2): Define.
7512 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7514 * except.c (dw2_build_landing_pads): New local
7515 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7516 barrier after clobbers. Fixes c++/4012.
7518 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7520 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7522 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7524 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7525 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7527 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7529 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7532 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7534 * cpphash.h (_cpp_lex_direct): New.
7535 * cpplex.c (_cpp_lex_token): Update.
7536 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7537 and increment that pointer.
7538 * cppmacro.c (alloc_expansion_token): New.
7539 (lex_expansion_token): Lex macro expansion directly into
7542 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7544 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7546 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7548 * basic-block.h (free_bb_for_insn): Declare.
7549 * bb-reorder.c (label_for_bb): Use block_label.
7550 (emit_jump_to_block_after): Remove.
7551 (insert_intra_1): Do not update block_for_insn.
7552 (insert_inter_bb_scope_notes): Likewise; update bb->end
7553 * cfg.c (free_bb_for_insn): New.
7554 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7555 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7556 (commit_one_edge_insertion): Likewise.
7557 (commit_one_edge_insertion): Do not update BB boundary.
7558 (commit_edge_insertions): Do not call compute_bb_for_insn.
7559 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7560 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7561 (merge_blocks_move_successor_nojumps): Likewise.
7562 (try_crossjump_to_edge): Do not update block_for_insn.
7563 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7564 * df.c (df_pattern_emit_later): Do not update BB boundary.
7565 (df_jump_pattern_emit_after): Likewise.
7566 (df_insn_move_before): Use emit_insn_before.
7567 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7569 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7570 boundaries and basic_block_for_insn.
7571 (reorder_insns_nobb): Rename from reorder_insns.
7572 (reorder_insns): New.
7573 (emit_block_insn_before, emit_block_insn_after): Kill.
7574 * flow.c (check_function_return_warnings): Do not call
7575 compute_bb_for_insn; Do not free basic_block_for_insn.
7576 (attempt_auto_inc): Do not update basic_block_for_insn.
7577 * function.c (emit_return_into_block): Likewise;
7578 do not update BB boundaries.
7579 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7580 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7581 (pre_insert_copy_insn): Likewise.
7582 (update_ld_motion_notes): Likewise.
7583 (insert_insn_start_bb): Likewise.
7584 (replace_store_insn): Likewise.
7585 * ifcvt.c (noce_process_if_block): Likewise.
7586 (if_convert): Do not call compute_bb_for_insn.
7587 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7588 Use emit_insn_before and emit_insn_after.
7589 * recog.c (split_all_insns): Do not update BB boundaries;
7590 Do not call compute_bb_for_insn.
7591 (peephole2_optimize): Do not update BB boundaries.
7592 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7594 (emit_swap_insn): Likewise.
7595 (convert_regs_1): Likewise.
7596 * reload1.c (reload): Call compute_bb_for_insn.
7597 * rtl.h (reorder_insns_nobb): Declare.
7598 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7599 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7600 at places CFG is invalidated; do not call compute_bb_for_insn.
7602 * cfg.c (expunge_block): Invalidate BB structure.
7604 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7607 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7609 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7611 * cpphash.h (_cpp_lex_token): Update prototype.
7612 * cpplex.c (_cpp_lex_token): New prototype.
7613 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7614 lex_macro_node, read_flag, do_pragma_poison): Update.
7615 * cppmacro.c (cpp_get_token, parse_params,
7616 lex_expansion_token): Update.
7618 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7620 * cppmain.c (scan_translation_unit): Don't worry about
7621 putting a space after hashes.
7622 * cpplib.c (directive_diagnostics): New.
7623 (_cpp_handle_directive): Update to use directive_diagnostics.
7624 (run_directive): Don't toggle prevent_expansion.
7625 (do_line): Backup in case of the line extension.
7626 * cpplib.h (cpp_lexer_pos): Remove.
7627 * cppmacro.c (_cpp_create_definition): Precede a leading #
7630 2001-09-15 Richard Henderson <rth@redhat.com>
7632 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7634 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7636 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7638 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7640 PR preprocessor/3571
7641 * tradcpp.c (handle_directive): Skip non-vertical space.
7643 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7645 * cppmain.c (setup_callbacks): Set line callback only
7646 if outputting preprocessed source.
7648 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7650 * collect2.c (main): Const-ification.
7651 * gcc.c (translate_options, process_command): Use xstrdup in
7652 lieu of xmalloc/strcpy.
7653 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7655 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7657 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7660 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7662 * scan-decls.c (scan_decls): Fix typo.
7664 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7666 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7667 Split mlstring_pos into mls_line and mls_col.
7668 * cppinit.c (cpp_create_reader): Initialize line to 1.
7669 (cpp_destroy): Free tokenruns.
7670 (push_include): Don't update lexer_pos.
7671 * cpplex.c (unterminated, parse_string): Update.
7672 (lex_token): Don't update lexer_pos, update.
7673 * cpplib.c (if_stack): Save line instead of line + col.
7674 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7675 push_conditional, _cpp_pop_buffer): Update.
7676 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7677 (_cpp_create_definition): Update.
7679 2001-09-15 Eric Christopher <echristo@redhat.com>
7681 * config/mips/abi64.h: Add support for MEABI.
7683 2001-09-15 Eric Christopher <echristo@redhat.com>
7685 * config/mips/mips.md: Add unspec #2.
7687 (reload_outdi): Ditto.
7688 (reload_outsi): Ditto.
7691 2001-09-15 Eric Christopher <echristo@redhat.com>
7692 Jason Eckhardt <jle@redhat.com>
7694 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
7695 * config/mips/isa32-linux.h: New file.
7696 * config/mips/isa3264.h: Ditto.
7697 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
7698 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
7699 (output_block_mode): Support MEABI.
7700 (function_arg): Ditto. Fix floating point arg passing.
7701 (mips_va_start): Ditto.
7702 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
7704 (mips_asm_file_start): Add new section to pass abi to gdb.
7705 (function_arg_pass_by_reference): Support MEABI.
7706 (mips_parse_cpu): Support mips32 and mips64 processors.
7707 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
7708 TARGET_MIPS5KC. Support isa32 and isa64.
7709 (processor_type): Add r4kc, r5kc, r20kc.
7710 (GENERATE_MULT3_SI): New.
7711 (GENERATE_MULT3_DI): Ditto.
7712 (GENERATE_MULT3): Remove.
7713 (ISA_HAS_64BIT_REGS): Add isa == 64.
7714 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
7715 (ISA_HAS_MADD_MSUB): New.
7716 (ISA_HAS_CLZ_CLO): Ditto.
7717 (ISA_HAS_DCLZ_DCLO): Ditto.
7718 (ABI_GAS_ASM_SPEC): New.
7719 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
7722 (SUBTARGET_CC1_SPEC): Ditto.
7723 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7724 (PAD_VARARGS_DOWN): Support MEABI.
7725 (HARD_REGNO_NREGS): Move to mips.c.
7726 (ASM_OUTPUT_IDENT): Add #undef.
7727 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
7728 (mulsi3): Use GENERATE_MULT3_SI.
7729 (mulsi3_mult3): Ditto. Support mips32, mips64.
7730 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
7731 (mul_sub_si): New pattern.
7732 (unnamed splitters): New.
7733 (muldi3): Use GENERATE_MULT3_DI.
7734 (muldi3_internal2): Ditto.
7735 (movdicc): Support mips32.
7736 * config/mips/t-isa3264: New file.
7738 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
7740 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
7741 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
7742 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
7744 * reorg.c (fill_slots_from_thread): After call to
7745 steal_delay_list_from_target, update own_thread as new_thread may
7748 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
7750 * cpperror.c (print_location): Take line and column, for
7751 default positioning use the previously lexed token.
7752 (_cpp_begin_message): Take line and column.
7753 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7754 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7755 * cpphash.h (_cpp_begin_message): Update prototype.
7756 * cppinit.c (push_include): Don't set output line.
7757 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
7758 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
7759 (do_pragma): Kludge for front ends. Don't expand macros at all.
7760 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
7761 (struct cpp_token): Remove output_line.
7762 (struct cpp_callbacks): New member line_change.
7763 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
7764 cpp_get_token): Preserve BOL flag.
7765 (cpp_get_line): Remove.
7766 (_cpp_backup_tokens): Remove useless abort().
7767 * cppmain.c (cb_line_change): New.
7768 (scan_translation_unit): Don't worry about starting new lines here.
7769 * scan-decls.c (scan_decls): Update.
7770 * c-lex.c (c_lex, init_c_lex): Update.
7771 (cb_line_change, src_lineno): New.
7773 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
7775 * tree.c (append_random_chars): Generate the random
7776 characters in a reproducable fashion.
7778 2001-09-14 Richard Henderson <rth@redhat.com>
7780 * config/i386/i386.c (internal_label_prefix): New.
7781 (internal_label_prefix_len): New.
7782 (override_options): Set them.
7783 (local_symbolic_operand): New.
7784 (legitimate_pic_address_disp_p): Use it.
7785 (legitimize_pic_address): Likewise.
7787 2001-09-14 Marc Espie <espie@openbsd.org>
7789 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
7792 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7794 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
7795 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
7797 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
7799 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
7800 invocation of SUBREG_REGNO_OFFSET.
7802 * haifa-sched.c: Fix typo in FSF copyright statement.
7803 * sched-deps.c: Fix typo in FSF copyright statement.
7804 * sched-ebb.c: Fix typo in FSF copyright statement.
7805 * sched-rgn.c: Fix typo in FSF copyright statement.
7806 * sched-vis.c: Fix typo in FSF copyright statement.
7808 * config.gcc: Move inclusion of arm elf specific header files
7809 from the files themselves into the tm_file variable. Make
7810 sure that elfos.h is included before target specific elf
7812 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
7814 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
7815 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
7816 ASM_OUTPUT_CASE_LABEL): Protect definition.
7817 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
7818 not already defined.
7819 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
7820 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
7821 Remove duplicate definition.
7822 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
7823 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
7824 (RDATA_SECTION_FUNCTION): Remove redundant definition.
7825 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
7826 Remove inclusion of arm/elf.h.
7827 * config/arm/unknown-elf.h: as for conix-elf.h.
7828 (STARTFILE_SPEC): Include crti.o and crtn.o.
7829 * config/arm/linux-elf.h: as for conix-elf.h.
7830 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
7831 * config/arm/strongarm-elf.h: Remove inclusion of
7833 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
7834 * config/arm/unknown-elf-oabi.h: Remove inclusion of
7835 unknown-elf.h and elf.h.
7836 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
7837 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
7838 ASM_WEAKEN_LABEL): Remove redundant definition.
7839 * config/arm/elf.h: Test for inclusion of elfos.h
7840 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
7841 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
7842 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
7843 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
7844 redundant definition.
7845 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
7846 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
7847 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
7848 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
7849 Add rules to build crti.o and crtn.o
7850 * crti.asm: New file.
7851 * crtn.asm: New file.
7853 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
7855 * c-parse.in (_yylex): Use _cpp_backup_tokens.
7856 * cpphash.h (struct tokenrun): Add prev.
7857 (struct lexer_state): Remove bol.
7858 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
7859 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
7861 * cppinit.c (cpp_create_reader): Don't set bol.
7862 (cpp_destroy): Don't free lookaheads.
7863 * cpplex.c (lex_directive): Remove.
7864 (next_tokenrun): Update.
7865 (_cpp_lex_token): Clean up logic.
7866 (lex_token): Update to return a pointer to lexed token, since it
7867 can move to the start of the buffer. Simpify newline handling.
7868 * cpplib.c (SEEN_EOL): Update.
7869 (skip_rest_of_line): Remove lookahead stuff.
7870 (end_directive): Line numbers are already incremented. Revert
7871 to start of lexed token buffer if we can.
7872 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
7873 parse_answer): Use _cpp_backup_tokens.
7874 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
7875 instead. Don't check for EOL.
7876 (do_include_common, do_line, do_pragma_system_header): Use
7878 * cpplib.h (BOL, _cpp_backup_tokens): New.
7879 * cppmacro.c (save_lookahead_token, take_lookahead_token,
7880 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
7881 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
7882 (builtin_macro): Don't use cpp_get_line.
7883 (cpp_get_line): Short term kludge.
7884 (parse_arg): Handle directives in arguments here. Back up when
7885 appropriate. Store EOF at end of argument list.
7886 (funlike_invocation_p): Use _cpp_backup_tokens.
7887 (push_arg_context): Account for EOF at end of list.
7888 (cpp_get_token): Remove lookahead stuff. Update.
7890 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7892 * c-parse.in (yyerror): Const-ification and/or static-ization.
7893 * c-typeck.c (push_member_name): Likewise.
7894 * collect2.c (main): Likewise.
7895 * dbxout.c (dbxout_parms): Likewise.
7896 * diagnostic.c (format_with_decl): Likewise.
7897 * dwarf2out.c (output_ranges): Likewise.
7898 * dwarfout.c (fundamental_type_code): Likewise.
7899 * except.c (dw2_output_call_site_table): Likewise.
7900 * gcc.c (do_spec_1): Likewise.
7901 * genopinit.c (optabs): Likewise.
7902 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
7903 gen_declaration_1, handle_impent): Likewise.
7904 * protoize.c (default_include, in_system_include_dir, abspath):
7906 * sched-vis.c (visualize_stall_cycles): Likewise.
7907 * sdbout.c (plain_type_1, sdbout_end_function,
7908 sdbout_end_epilogue): Likewise.
7909 * varasm.c (decode_reg_name): Likewise.
7911 * 1750a.c (mod_regno_adjust): Likewise.
7912 * alpha.c (alpha_write_one_linkage,
7913 unicosmk_output_default_externs): Likewise.
7914 * arm.c (arm_condition_codes): Likewise.
7915 * arm.h (arm_condition_codes): Likewise.
7916 * avr.c (output_movsisf, encode_section_info): Likewise.
7917 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
7919 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7920 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
7921 * m88k.c (output_function_profiler): Likewise.
7922 * mips.c (mips_output_conditional_branch): Likewise.
7923 * ns32k.c (ns32k_out_reg_names): Likewise.
7924 * ns32k.h (ns32k_out_reg_names): Likewise.
7925 * pj.c (pj_output_rval): Likewise.
7926 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
7927 * sparc.c (sparc_flat_function_prologue,
7928 sparc_flat_function_epilogue): Likewise.
7930 2001-09-13 Markus Werle <numerical.simulation@web.de>
7931 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7933 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
7934 Aachen University of Technology".
7936 2001-09-13 Andreas Schwab <schwab@suse.de>
7938 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
7941 2001-09-13 Richard Henderson <rth@redhat.com>
7943 * config/alpha/alpha.c (small_symbolic_operand): New.
7944 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
7945 (some_operand, input_operand): Don't handle HIGH.
7946 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
7947 (alpha_expand_mov): Likewise.
7948 (print_operand) [H]: Just print HIGH symbol.
7949 (print_operand_address): Handle small data.
7950 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
7951 (TARGET_SWITCHES): Add -msmall-data/large-data.
7952 (PIC_OFFSET_TABLE_REGNUM): New.
7953 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
7954 (PREDICATE_COES): Update.
7955 * config/alpha/alpha.md (adddi_er_high): New.
7956 (adddi_er_low): Handle small data.
7957 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
7958 prefer .sdata to .rodata.
7959 (SELECT_RTX_SECTION): Likewise.
7961 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
7963 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
7964 defining __size_t and leaving size_t undefined.
7966 2001-09-12 Diego Novillo <dnovillo@redhat.com>
7968 * basic-block.h (expunge_block): Declare.
7969 * cfg.c (expunge_block): Remove static declaration.
7971 2001-09-12 Richard Henderson <rth@redhat.com>
7973 * integrate.c (copy_insn_list): Copy label name from
7974 NOTE_INSN_DELETED_LABEL.
7976 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7978 * c-common.c (c_tree_code_name): Const-ification.
7979 * c-decl.c (c_decode_option): Likewise.
7980 * c-typeck.c (warn_for_assignment): Likewise.
7981 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
7983 * cppinit.c (output_deps): Likewise.
7984 * dependence.c (dependence_string, direction_string): Likewise.
7985 * dwarf2out.c (output_ranges): Likewise.
7986 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
7987 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
7988 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
7989 standard_startfile_prefix, standard_startfile_prefix_1,
7990 standard_startfile_prefix_2, tooldir_base_prefix,
7991 standard_bindir_prefix, find_a_file): Likewise.
7992 * genattrtab.c (make_length_attrs): Likewise.
7993 * gencheck.c (tree_codes): Likewise.
7994 * genemit.c (gen_split): Likewise.
7995 * genrecog.c (special_mode_pred_table): Likewise.
7996 * graph.c (graph_ext): Likewise.
7997 * protoize (default_include): Likewise.
7998 * reload.c (reload_when_needed_name): Likewise.
7999 * sched-vis.c (visualize_stall_cycles): Likewise.
8000 * tlink.c (recompile_files): Likewise.
8001 * toplev.c (decode_g_option): Likewise.
8002 * tradcpp.c (output_deps): Likewise.
8003 * varasm.c (decode_reg_name): Likewise.
8005 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8008 * avr.c (avr_regnames, encode_section_info): Likewise.
8009 * c4x.c (float_reg_names): Likewise.
8010 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
8011 * elfos.h (const_section): Likewise.
8012 * i386.c (ix86_comp_type_attributes): Likewise.
8013 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8014 * ia64/aix.h (UNIQUE_SECTION): Likewise.
8015 * ia64.c (type_names): Likewise.
8016 * m68hc11.c (reg_class_names): Likewise.
8017 * m88k.c (m_options): Likewise.
8018 * mips.c (mips_output_conditional_branch, mips_unique_section):
8020 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8021 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
8022 ultra_code_names): Likewise.
8023 * sparc.h (OVERRIDE_OPTIONS): Likewise.
8025 2001-09-12 Jakub Jelinek <jakub@redhat.com>
8027 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
8028 Use --fatal-warnings option for gas.
8029 * configure: Rebuilt.
8031 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8033 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
8035 2001-09-11 Jim Wilson <wilson@redhat.com>
8037 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
8039 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8041 * builtins.c (c_strlen): Treat an offset too large for a
8042 HOST_WIDE_INT as out of range.
8044 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
8046 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
8047 (EDGE_CRITICAL_P): New predicate.
8048 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
8050 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
8051 (dump_edge_info): Remove "crit".
8052 * cfganal.c (mark_critical_edges): Kill.
8053 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
8054 * cfgcleanup.c (cleanup_cfg): Likewise.
8055 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
8056 (find_spanning_tree): Likewise.
8057 * reg-stack.c (convert_regs_1): Likewise.
8058 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
8060 * basic-block.h (create_basic_block_structure): New.
8061 (create_basic_block): Update prototype.
8062 (force_nonfallthru): New.
8063 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
8064 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
8065 handle updating of block_for_insn, creating of empty BBs and BBs at
8066 the end of INSN chain.
8067 (create_basic_block): New function.
8068 (split_block): Use create_basic_block.
8069 (force_nonfallthru_and_redirect): Break out from ...; cleanup
8070 (redirect_edge_and_branch_force): ... here.
8071 (force_nonfallthru): New.
8072 (split_edge): Rewrite to use force_nonfallthru and create_block.
8073 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
8074 (find_basic_blocks): Free basic_block_for_insn.
8075 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
8077 * cfg.c: Fix formating.
8078 * cfgcleanup.c: Fix formating.
8079 (merge_blocks, tail_recursion_label_p): Return bool.
8080 (merge_blocks_move_predecessor_nojumps,
8081 merge_blocks_move_successor_nojumps): Return void.
8083 2001-09-11 Jakub Jelinek <jakub@redhat.com>
8085 * configure.in: Check whether assembler supports section merging.
8086 * config.in: Rebuilt.
8087 * configure: Rebuilt.
8088 * varasm.c (variable_section, output_constant_pool): Pass alignment
8089 to SELECT_SECTION and SELECT_RTX_SECTION.
8090 (mergeable_string_section): New.
8091 (mergeable_constant_section): New.
8092 (default_elf_asm_named_section): Output SECTION_MERGE and
8093 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8094 * output.h (mergeable_string_section): New.
8095 (mergeable_constant_section): New.
8096 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
8097 * toplev.c (flag_merge_constants): New.
8098 (f_options): Add -fmerge-constants and -fmerge-all-constants
8100 (toplev_main): Default to -fno-merge-constants if not optimizing.
8101 * flags.h (flag_merge_constants): Add extern.
8102 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
8103 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
8105 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
8106 Define if assembler has working .subsection -1 support.
8107 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
8108 Put constant into special SHF_MERGE sections if the linker should
8109 attempt to merge duplicates.
8110 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
8112 Put constant into special SHF_MERGE sections if the linker should
8113 attempt to merge duplicates.
8114 * config/alpha/elf.h: Likewise.
8115 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
8116 has working .subsection -1 support.
8117 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
8119 * config/svr3.h: Likewise.
8120 * config/darwin.h: Likewise.
8121 * config/arm/aof.h: Likewise.
8122 * config/arm/linux-elf.h: Likewise.
8123 * config/avr/avr.h: Likewise.
8124 * config/c4x/c4x.h: Likewise.
8125 * config/d30v/d30v.h: Likewise.
8126 * config/i386/dgux.h: Likewise.
8127 * config/i386/osfrose.h: Likewise.
8128 * config/i386/sco5.h: Likewise.
8129 * config/i386/svr3gas.h: Likewise.
8130 * config/ia64/aix.h: Likewise.
8131 * config/m32r/m32r.h: Likewise.
8132 * config/m68k/m68k.h: Likewise.
8133 * config/m88k/dgux.h: Likewise.
8134 * config/m88k/m88k.h: Likewise.
8135 * config/mcore/mcore-pe.h: Likewise.
8136 * config/mips/mips.h: Likewise.
8137 * config/pa/pa.h: Likewise.
8138 * config/pa/pa-linux.h: Likewise.
8139 * config/romp/romp.h: Likewise.
8140 * config/rs6000/sysv4.h: Likewise.
8141 * config/rs6000/xcoff.h: Likewise.
8142 * config/s390/linux.h: Likewise.
8143 * config/sparc/sparc.h: Likewise.
8144 * config/sparc/sysv4.h: Likewise.
8145 * config/stormy16/stormy16.h: Likewise.
8146 * config/v850/v850.h: Likewise.
8147 * config/vax/vms.h: Likewise.
8148 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8149 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8150 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8151 default_elf_asm_named_section for SHF_MERGE sections.
8153 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8155 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8158 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8160 * c-common.c (split_specs_attrs): Allow for empty attributes with
8161 empty TREE_PURPOSE. Fixes PR c/4294.
8163 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8165 * basic-block.h (cached_make_edge, make_single_succ): New.
8166 (make_edge): Remove first parameter.
8167 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8168 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8169 created edge; use obstack allocation.
8170 (make_edge, make_single_succ_edge): New.
8171 (first_removed_edge): New static variable.
8172 (init_flow): Initialize first_removed_edge and n_edges.
8173 (clear_edges): Use remove_edge.
8174 (flow_delete_block): Likewise.
8175 (remove_edge): Add removed edges to the removed edges list.
8176 (split_block, redirect_edge_and_branch_force, split_edge):
8178 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8179 (add_noreturn_fake_exit_edges): Likewise.
8180 (connect_infinite_loops_to_exit): Liekwise.
8181 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8182 Use cached_make_edge.
8183 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8184 * profile.c (branch_prob): Update make_edge call.
8185 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8187 2001-09-11 Richard Henderson <rth@redhat.com>
8189 * config/alpha/alpha.c: Tidy formatting.
8190 (local_symbolic_operand): Verify mode.
8191 (alpha_sa_mask): Ignore unicos for eh_return.
8192 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8193 * config/alpha/alpha.md (umk divsi patterns): Remove.
8194 (extendsfdf2): Remove unicos check.
8195 (tablejump): Merge vms and unicos code; always use direct set
8198 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8200 * config.gcc (alpha*-*-unicosmk*): New target.
8202 * config/alpha/alpha-protos.h (symbolic_operand,
8203 unicosmk_add_call_info_word, unicosmk_add_extern,
8204 unicosmk_defer_case_vector, unicosmk_unique_section,
8205 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8206 unicosmk_asm_file_start, unicosmk_asm_file_end,
8207 unicosmk_output_common): Declare.
8209 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8210 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8211 alpha_does_function_need_gp, alpha_end_function): Support Cray
8213 (alpha_init_machine_status, alpha_mark_machine_status,
8214 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8215 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8216 unicosmk_asm_named_section, unicosmk_insert_attributes,
8217 unicosmk_section_type_flags, symbolic_operand,
8218 unicosmk_output_module_name, unicosmk_output_default_externs,
8219 unicosmk_output_dex, unicosmk_output_externs,
8220 unicosmk_output_addr_vec, unicosmk_ssib_name,
8221 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8222 unicosmk_asm_file_end, unicosmk_output_common,
8223 unicosmk_section_type_flags, unicosmk_unique_section,
8224 unicosmk_add_call_info_word, unicosmk_text_section,
8225 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8226 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8227 unicosmk_dex_count, unicosmk_special_name): New.
8228 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8229 TARGET_ABI_UNICOSMK.
8230 (get_aligned_mem, alpha_expand_unaligned_load,
8231 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8232 alpha_expand_unaligned_store_words): Support big-endian mode.
8233 (print_operand): Likewise. New format specifier 't'. Use
8234 TARGET_AS_SLASH_BEFORE_SUFFIX.
8235 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8236 (alpha_pv_save_size): Update with above change.
8237 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8238 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8241 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8242 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8243 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8244 (EXTRA_CONSTRAINT): New constraint 'U'.
8245 (PREDICATE_CODES): Add symbolic_operand.
8247 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8248 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8249 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8250 (integer division and modulus patterns): Split in default and
8252 (*divmodsi_internal, *divmoddi_internal): Disable for
8253 TARGET_ABI_UNICOSMK.
8254 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8255 little-endian and big-endian versions.
8256 (ext, ins, msk): Likewise.
8257 (extv, extzv, insv): Support big-endian mode.
8258 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8259 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8260 *tablejump_umk_internal, *call_value_umk): New.
8261 (*movdi_nofix): Add pattern for loading an address into a register on
8262 TARGET_ABI_UNICOSMK.
8263 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8264 (umk_mismatch_args, arg_home_umk): New.
8265 (various insns): Don't use mov, fmov, nop, fnop and unop.
8266 (realign): Support TARGET_ABI_UNICOSMK.
8268 * config/alpha/unicosmk.h: New file.
8269 * config/alpha/t-unicosmk: New file.
8271 * fixinc/inclhack.def (unicosmk_restrict): New.
8272 * fixinc/fixincl.x: Regenerate.
8274 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8275 (wchar_t): Check for and define __WCHAR_T__.
8277 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8279 * combine.c (simplify_shift_const): Treat shifts by the mode
8282 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8284 * cpphash.h (struct tokenrun): New.
8285 (struct cpp_context): New member bol.
8286 (struct cpp_reader): New members.
8287 (_cpp_init_tokenrun): New.
8288 * cppinit.c (cpp_create_reader): Set up the token runs.
8289 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8290 (lex_token): New internalised version of _cpp_lex_token. Don't
8291 handle directives or the multiple include optimization here any
8292 more. Simply lex a token.
8293 * cpplib.c (run_directive): Clear bol.
8294 (_cpp_pop_buffer): Set bol.
8295 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8298 2001-09-11 Michael Meissner <meissner@redhat.com>
8300 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8301 give an error if the user uses -mfp32.
8302 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8304 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8305 floating point register size.
8306 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8308 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8309 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8311 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8312 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8314 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8316 * dbxout.c (dbxout_parms): Fix typo in comment.
8317 * unroll.c (loop_find_equiv_value): Ditto.
8318 * toplev.c (rest_of_compilation): Ditto.
8319 * loop.c (scan_loop): Ditto.
8320 * dwarf2out.c (struct dw_fde_struct): Ditto.
8322 2001-09-10 Zack Weinberg <zackw@panix.com>
8324 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8325 copying identifier when we're just going to throw it away.
8326 (parse_identifier_slow): New routine to handle abnormal cases.
8327 (_cpp_lex_token): Update call site.
8329 * hashtable.c (ht_lookup): Don't assume that the string we've
8330 been given is NUL-terminated.
8331 * system.h: #define __builtin_expect(a, b) to (a) if not
8334 2001-09-10 Michael Meissner <meissner@redhat.com>
8336 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8339 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8341 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8343 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8345 * builtins.c (c_getstr): Correct thinko in last change and further
8348 2001-09-10 Tim Freeman <tim@fungibole.com>
8350 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8351 into varray's and register them as roots with the garbage
8352 collector so they are not collected too soon.
8354 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8356 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8358 * basic-block.h (flow_obstack, label_value_list,
8359 tail_recursion_label_list): Declare
8360 (tidy_fallthru_edges): Declare.
8361 (expunge_block, last_loop_beg_note): Delete.
8362 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8364 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8365 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8366 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8367 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8368 expunge_block, flow_delete_block, compute_bb_for_insn,
8369 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8370 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8371 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8372 try_redirect_by_replacing_jump, last_loop_beg_note,
8373 redirect_edge_and_branch, redirect_edge_and_branch_force,
8374 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8375 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8376 commit_edge_insertions, dump_flow_info, debug_flow_info,
8377 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8378 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8379 Move here from flow.c
8380 * cfganal.c: New file.
8381 (forwarder_block_p, can_fallthru, mark_critical_edges,
8382 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8383 find_unreachable_blocks, create_edge_list, free_edge_list,
8384 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8385 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8386 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8387 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8388 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8389 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8390 Move here from flow.c
8391 * cfgbuild.c: New file
8392 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8393 make_edges, find_basic_blocks_1, find_basic_blocks,
8394 find_sub_basic_blocks): Move here from flow.c
8395 * cfgcleanup.c: New file.
8396 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8397 merge_blocks_move_predecessor_nojumps,
8398 merge_blocks_move_successor_nojumps, merge_blocks,
8399 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8400 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8401 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8403 * cfgloop.c: New file
8404 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8405 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8406 flow_loop_exit_edges_find, flow_loop_nodes_find,
8407 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8408 flow_loop_tree_node_add, flow_loops_tree_build,
8409 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8410 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8411 Move here from flow.c
8412 * flow.c: Remove everything moved elsewhere
8413 * output.h (cleanup_cfg): Return bool.
8415 * bb-reorder.c (reorder_block_def): Remove 'index'.
8416 (insert_intra_1): Add argument BB, set block for new note.
8417 (make_reorder_chain): Do not depdent on BB indexes.
8418 (make_reorder_chain_1): Do not use BB indexes.
8419 (label_for_bb): Likewise; set BB for new insn.
8420 (emit_jump_to_block_after): Likewise.
8421 (fixup_reorder_chain): Sanity check that all basic blocks
8422 are chained; verify newly created insn chain; remove
8423 undocnitional jump simplifying; Do not use BB indexes;
8424 properly initialize count and frequency information;
8425 dump reordered sequence.
8426 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8427 (insert_inter_bb_scope_notes): Set block for new insn.
8428 (reorder_basic_blocks): Dump flow info before reoredering.
8430 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8432 * alias.c (clear_reg_alias_info): Use K&R format definition.
8433 Avoid unsigned warning.
8434 * builtins.c: Use "unsigned int", not "unsigned".
8435 (target_char_cast): Use host_integerp and tree_low_cst.
8436 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8437 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8438 (c_getstr): Likewise.
8439 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8440 (builtin_memcpy_read_str): Avoid unsigned warning.
8441 (expand_builtin_memcpy): Alignments are unsigned.
8442 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8443 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8444 * predict.c (expensive_function_p): LIMIT now unsigned.
8445 * resource.c (mark_target_live_regs): Make some vars unsigned.
8446 * sdbout.c: Use "unsigned int", not "unsigned".
8447 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8448 (sdbout_source_line): Likewise.
8449 (sdbout_record_type_name): Remove "const" for NAME declaration.
8450 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8452 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8454 * calls.c (store_one_arg): Expand comment.
8456 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8458 * calls.c (store_one_arg): Make sure that the entire argument is
8459 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8461 2001-09-09 Richard Henderson <rth@redhat.com>
8463 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8465 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8467 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8469 2001-09-09 Richard Henderson <rth@redhat.com>
8471 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8472 (alpha_this_literal_sequence_number): New.
8473 (alpha_this_gpdisp_sequence_number): New.
8474 (some_operand, input_operand): Add HIGH.
8475 (local_symbolic_operand): New.
8476 (alpha_encode_section_info): New.
8477 (alpha_legitimate_address_p): Allow LO_SUM.
8478 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8479 (alpha_expand_mov): Likewise.
8480 (secondary_reload_class): Check memory_operand not general_operand
8482 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8483 (alpha_expand_unaligned_store): Likewise.
8484 (alpha_expand_unaligned_load_words): Likewise.
8485 (alpha_expand_unaligned_store_words): Likewise.
8486 (alpha_expand_block_clear): Likewise.
8487 (print_operand): Handle %#, %*, %H.
8488 (print_operand_address): Handle LO_SUM.
8490 (alpha_does_function_need_gp): Use it.
8491 (alpha_expand_block_move): Fix signed compare warnings.
8492 (alpha_sa_mask, alpha_align_insns): Likewise.
8493 * config/alpha/alpha-protos.h: Update.
8494 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8495 (MASK_EXPLICIT_RELOCS): New.
8496 (TARGET_SWITCHES): Add -mexplicit-relocs.
8497 (EXTRA_CONSTRAINT): Add 'T'.
8498 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8499 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8500 (ENCODE_SECTION_INFO): Out line.
8501 (REDO_SECTION_INFO_P): New.
8502 (STRIP_NAME_ENCODING): New.
8503 (ASM_OUTPUT_LABELREF): New.
8504 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8505 (PREDICATE_CODES): Update.
8506 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8507 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8508 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8509 builtin_setjmp_receiver_er, exception_receiver_1_er,
8510 call_value_osf_1_er): New patterns.
8511 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8512 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8513 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8514 (FINAL_PRESCAN_INSN): New.
8516 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8518 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8520 2001-09-08 Andreas Jaeger <aj@suse.de>
8522 * i386.h (TARGET_SWITCHES): Fix description.
8524 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8526 * rs6000.c (num_insns_constant): Compute number of instructions
8529 * doc/install.texi: Explain AIX exception handling work-around.
8530 Update URL for AIX fixes.
8532 2001-09-07 Jim Wilson <wilson@redhat.com>
8534 * alias.c (clear_reg_alias_info): New.
8535 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8536 * rtl.h (clear_reg_alias_info): Declare.
8538 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8540 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8542 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8543 (m16m,edivm,emulm): Change declaration to match definition.
8545 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8547 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8548 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8551 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8553 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8554 which have no corresponding C type.
8555 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8556 the representation of 64-bit doubles to work with 64-bit ints.
8558 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8560 * config/mips/mips.c (override_options): Do not override ISA when ABI
8561 specified if MIPS_CPU_STRING_DEFAULT was specified.
8563 2001-09-07 Richard Henderson <rth@redhat.com>
8565 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8566 (express_from_1): Wrap lines.
8567 * rtlanal.c (commutative_operand_precedence): Rename from
8568 operand_preference; export.
8569 * rtl.h: Declare it.
8570 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8571 (simplify_binary_operation): Invoke simplify_plus_minus on
8572 (CONST (PLUS ...)) as well.
8573 (struct simplify_plus_minus_op_data): New.
8574 (simplify_plus_minus_op_data_cmp): New.
8575 (simplify_plus_minus): Use them. Avoid infinite recursion with
8576 simplify_binary_operation wrt CONST.
8578 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8580 * h8300-protos.h (general_operand_dst_push): Remove.
8581 * h8300.c (general_operand_dst_push): Likewise.
8582 * h8300.h (OK_FOR_T): Likewise.
8583 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8584 * h8300.md (pushqi_h8300): New.
8585 (pushqi_h8300hs): Likewise.
8587 (pushhi_h8300): Likewise.
8588 (pushhi_h8300hs): Likewise.
8591 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8593 * genattrtab.c (attr_printf): First arg is unsigned.
8594 Clean up formatting of callers.
8596 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8598 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8601 2001-09-07 Andreas Jaeger <aj@suse.de>
8603 * i386.h (TARGET_SWITCHES): Fix descriptions.
8605 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8607 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8609 2001-09-06 Ira Ruben <ira@apple.com>
8611 Remove OP_IDENTIFIER.
8612 * tree.def (OP_IDENTIFIER): Remove.
8613 * tree.c (tree_node_kind enum): Remove op_id_kind.
8614 (tree_node_kind_names): Remove "op_identifiers".
8615 (make_node): Remove OP_IDENTIFIER test.
8616 (build_op_identifier): Removed because it isn't being used.
8617 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8618 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8620 2001-09-06 Richard Henderson <rth@redhat.com>
8622 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8624 2001-09-06 Richard Henderson <rth@redhat.com>
8626 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8629 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8631 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8632 number used for CR register.
8634 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8635 Joern Rennecke (amylaar@cygnus.com)
8637 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8638 * h8300.c (initial_offset): Handle offset between RP and FP.
8639 (h8300_return_addr_rtx): New function.
8640 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8642 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8643 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8644 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8645 (CAN_ELIMINATE, REGISTER_NAMES):
8646 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8648 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8650 Remove TYPE_NONCOPIED_PARTS.
8651 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8652 (struct tree_type): Remove noncopied_parts.
8653 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8654 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8655 (fixed_type_p): Remove.
8656 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8657 (expand_expr, MODIFY_EXPR): Likewise.
8658 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8659 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8661 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8663 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8665 (mask64_operand): Likewise.
8666 (includes_rldic_lshift_p): Likewise.
8667 (includes_rldicr_lshift_p): Likewise.
8669 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8671 * objc/objc-act.c (build_message_expr): If a class method cannot
8672 be found, do not issue a warning if a corresponding instance
8673 method exists in the root class.
8675 2001-09-05 Richard Henderson <rth@redhat.com>
8677 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8679 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8681 * function.c (ggc_mark_struct_function): Mark f->outer.
8682 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
8683 * integrate.c (output_inline_function): ... not here.
8685 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
8687 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
8689 * i386.c (size_cost): New static variable.
8690 (override_function): Use size_cost when -Os is specified.
8692 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
8693 properly; Use current_function_calls_eh_return.
8694 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
8695 use leave to avoid dependency chain.
8697 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
8698 get BB loop_depth instead of computing it from LOOP notes.
8700 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
8702 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8704 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8705 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8706 UNALIGNED_DOUBLE_INT_ASM_OP): Define
8708 2001-09-05 Jeffrey A Law (law@cygnus.com)
8709 Jason Merrill (jason@redhat.com)
8711 * stor-layout.c (layout_type): Complain if an array's size can
8712 not be represented in a size_t.
8714 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
8716 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
8718 * gcc.c: (process_command) Add parentheses around assignment
8719 used as truth value.
8721 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8723 * config/mips/mips.c (save_restore_insns): Don't mark any register
8724 save slots as unchanging if current_function_calls_eh_return.
8726 2001-09-05 Richard Henderson <rth@redhat.com>
8728 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
8729 * config/alpha/alpha-protos.h: Declare it.
8730 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
8731 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
8732 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
8733 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
8734 (REG_OK_FOR_BASE_P): Select one of the above.
8736 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
8738 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
8739 (crti.o): Prefix name of object file with $(T).
8742 2001-09-05 David S. Miller <davem@redhat.com>
8744 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
8745 * config/sparc/linux64.h: Likewise.
8747 2001-09-05 Andreas Jaeger <aj@suse.de>
8749 * doc/invoke.texi (i386 Options): -mwide-multiply is not
8750 available anymore, remove the documentation.
8751 (i386 Options): Fix typo, cleanup index entries.
8753 * prefix.c (concat): Remove, we can use the version from liberty.
8755 2001-09-05 Richard Henderson <rth@redhat.com>
8757 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
8758 New functions split out of md file expanders.
8759 * config/alpha/alpha-protos.h: Declare them.
8760 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
8762 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
8764 * cppmacro.c (funlike_invocation_p): No need to restore context.
8766 2001-09-04 Richard Henderson <rth@redhat.com>
8768 * reload.c (push_reload): Export.
8769 * reload.h (push_reload): Declare it.
8771 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
8772 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8773 * config/alpha/alpha.c (alpha_legitimize_address): New.
8774 (alpha_legitimize_reload_address): Likewise.
8775 * config/alpha/alpha-protos.h: Declare them.
8777 2001-09-04 Stan Shebs <shebs@apple.com>
8779 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
8780 * config/darwin.c (machopic_stub_name): Account for internally
8781 generated lib calls such as memcpy.
8783 2001-09-04 Richard Henderson <rth@redhat.com>
8785 * unwind.h (_UA_END_OF_STACK): New flag.
8786 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
8788 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8790 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
8792 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
8794 * config/mips/mips.c (save_restore_insns): Change base_offset to
8795 fp_offset in second call to mips_emit_frame_related_store.
8797 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
8799 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
8800 sometimes be represented as a NOTE of type
8801 NOTE_INSN_DELETED_LABEL.
8802 (Insns): Document NOTE_INSN_DELETED_LABEL.
8804 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
8806 * c-common.h (tree_dump_index): Add more comments.
8807 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
8808 (dump_option_value_info): New struct.
8809 (dump_options): New array.
8810 (dump_switch_p): Parse switch options symbolically.
8811 * doc/invoke.texi (-fdump-ast): Rename to ...
8812 (-fdump-tree): ... here. Document that options are symbolic, and
8813 not all are applicable.
8815 2001-09-04 David S. Miller <davem@redhat.com>
8817 * config/sparc/sparc.md (define_splits): Kill constraints.
8819 Cleanup redundant and unused insn attributes.
8820 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
8821 binary, and move. Mark ialu as default.
8822 (commented out define_function_unit "alu"): Kill.
8823 (define_attr "use_clobbered"): Kill.
8824 (whole file): Kill address insn type references. Replace
8825 all unary/binary/move references with ialu.
8826 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
8827 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
8830 Simplify length insn attribute and make more judicious use
8831 of insn attribute defaulting.
8832 * config/sparc/sparc.md (all insns with length > one): Mark as
8833 insn type multi if real instructions, else use default if
8834 it is a forced splitter.
8835 (all insns with length == one): Use default insn length.
8836 (all insns of type ialu): Use default insn type.
8838 Fix erroneous insn attribute settings.
8839 (addx): Set insn type to misc.
8840 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
8841 const_umulsidi3_sp64): Set insn type to imul.
8843 Track SFmode vs DFmode insns according to UltraSPARC
8845 * config/sparc/sparc.md ("fptype"): New attribute, default
8847 (all DFmode single insns): Mark as fptype "double".
8849 2001-09-03 Jakub Jelinek <jakub@redhat.com>
8851 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
8853 2001-09-03 Richard Henderson <rth@redhat.com>
8855 * function.h (struct function): Add arg_pointer_save_area_init.
8856 * function.c (expand_function_end): Init arg_pointer_save_area.
8857 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
8858 when called from a nested function.
8860 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
8862 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
8865 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8867 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
8869 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
8871 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
8872 (emit_push_insn): Use specified padding direction when
8873 STACK_PUSH_CODE is POST_INC.
8875 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
8877 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8879 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
8881 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
8883 * cppinit.c (cpp_start_read): Free the imacros list as we
8884 traverse it. Don't free the chains before returning.
8885 (_cpp_push_next_buffer): Only try pushing buffers if we've
8886 completed -imacros handling.
8888 2001-08-31 Eric Christopher <echristo@redhat.com>
8890 * gcc.c (handle_braces): Add explaination for abort.
8892 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
8894 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
8895 move adjustment of bitpos instead.
8897 2001-08-31 Zack Weinberg <zack@codesourcery.com>
8899 * function.c: Remove all_functions. Make outer_function_chain
8901 (init_function_start): Don't add new function structure to
8903 (find_function_data, push_function_context_to,
8904 pop_function_context_from, put_var_into_stack,
8905 trampoline_address): Update for changed structure element names.
8906 (push_function_context_to): Disentangle.
8907 (free_after_compilation): Also free F.
8908 (expand_dummy_function_end): Don't free cfun here.
8909 (put_var_into_stack): Comment why we can't use find_function_data here.
8910 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
8911 (mark_function_chain): Split into maybe_mark_struct_function and
8912 ggc_mark_struct_function. Export the latter.
8913 (init_function_once): Mark from cfun and outer_function_chain;
8916 * function.h (struct function): Kill next_global. Rename next
8917 to outer. All users updated to match.
8918 (all_functions, outer_function_chain): Don't declare.
8920 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
8921 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
8922 don't touch f->inlinable, after calling rest_of_compilation.
8924 * tree.h: Forward-declare struct function. Prototype
8925 ggc_mark_struct_function.
8927 2001-08-31 Kazu Hirata <kazu@hxi.com>
8929 * config/h8300/h8300.md (*andorhi3): Fix typos.
8931 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8933 * calls.c (emit_library_call_value): Don't use a fixed
8934 argument after VA_CLOSE, i.e. out of scope in traditional C.
8936 * emit-rtl.c (gen_rtvec): Likewise.
8938 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8940 * Makefile.in (c-pragma.o): Depend on output.h.
8941 (reorg.o): Depend on except.h.
8943 * c-pragma.c: Include output.h.
8945 * reorg.c: Include except.h.
8947 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8949 2001-08-31 Richard Henderson <rth@redhat.com>
8951 * sched-deps.c (add_dependence): Don't elide dependency if the
8952 conditional used by insn is modified in elem.
8954 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
8956 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
8958 2001-08-31 Diego Novillo <dnovillo@redhat.com>
8960 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
8963 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8965 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
8967 (stormy16_asm_out_constructor): New function.
8968 (TARGET_ASM_CONSTRUCTOR): Define.
8969 (TARGET_ASM_DESTRUCTOR): Define.
8971 2001-08-31 Andreas Jaeger <aj@suse.de>
8973 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
8974 * loop.c (add_label_notes): Likewise.
8975 * reload.c (find_reloads): Likewise.
8976 * config/sh/sh.c (machine_dependent_reorg): Likewise.
8978 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
8980 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
8981 code here. Take _Unwind_{W,Sw}ord*.
8982 (read_encoded_value_with_base): Use them.
8983 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
8985 (extract_cie_info): Simplify read_?leb128 handling.
8986 (execute_stack_op, execute_cfa_program): Likewise.
8987 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
8989 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
8991 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
8992 the frame pointer to pop the stack if convenient.
8994 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
8995 Don't use post-increment before combine.
8996 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
8997 a call-saved register.
8999 2001-08-31 Andreas Jaeger <aj@suse.de>
9001 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9004 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9006 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9007 not DIV/MOD, of course.
9009 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
9011 * rtl.def: Undo my patch commited 2001-08-27.
9013 * genattrtab.c: Ditto.
9017 * sched-int.h: Ditto.
9019 * target-def.h: Ditto.
9023 * haifa-sched.c: Ditto.
9025 * sched-rgn.c: Ditto.
9027 * sched-vis.c: Ditto.
9029 * Makefile.in: Ditto.
9031 * doc/md.texi: Ditto.
9033 * doc/tm.texi: Ditto.
9035 * doc/contrib.texi: Ditto.
9037 * doc/gcc.texi: Ditto.
9039 * genattrtab.h: Remove it.
9041 * genautomata.c: Remove it.
9043 * genattr.c: Undo my patch and Richard Henderson's patch commited
9046 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
9048 * config.gcc (h8300-*-elf*): New case.
9049 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
9050 (SUBTARGET_CPP_SPEC): Define.
9051 (EXTRA_SPECS): Define.
9052 (SUBTARGET_EXTRA_SPECS): Define.
9053 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
9054 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
9056 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
9058 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
9059 (LIB2FUNCS_EXTRA): Define.
9060 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
9061 config/h8300/fixunssfsi.c: New file.
9063 2001-08-30 Kazu Hirata <kazu@hxi.com>
9065 * config/h8300/h8300.md (zero_extendqihi2): Changes to
9066 define_expand to accommodate target-specific attributes.
9067 (anonymous zero_extendqihi2 patterns): New.
9069 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
9071 * h8300.md (*andorhi3): New pattern.
9073 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
9075 * h8300.c (dosize): Fix test for "sub".
9077 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
9079 * c-typeck.c (pointer_diff): Try to eliminate common term before
9082 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
9084 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9085 Account for the saves of the FP registers.
9087 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
9088 (TEXT_SECTION_ASM_OP): Define.
9089 (INIT_SECTION_ASM_OP): Define.
9090 (FINI_SECTION_ASM_OP): Define.
9091 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
9092 (RDATA_SECTION_FUNCITON): Provide prototype.
9094 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
9096 * reload1.c (move2add_note_store): Correct typo checking for
9099 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
9101 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
9102 note should not be considered outside the libcall block.
9104 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9106 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
9108 2001-08-29 Kazu Hirata <kazu@hxi.com>
9110 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
9112 2001-08-29 Kazu Hirata <kazu@hxi.com>
9114 * config/h8300/h8300-protos.h: Add a prototype for
9116 * config/h8300/h8300.c (emit_logical_op): New.
9117 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
9124 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9126 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
9127 comparison with rtx INTVAL.
9128 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9130 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9132 2001-08-29 Kazu Hirata <kazu@hxi.com>
9134 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9137 2001-08-29 Kazu Hirata <kazu@hxi.com>
9139 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9140 (reg n) to (mem (pre_dec (reg n))
9141 (anonymous movsi pattern): Likewise.
9143 2001-08-29 Kazu Hirata <kazu@hxi.com>
9145 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9147 2001-08-29 Kazu Hirata <kazu@hxi.com>
9149 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9150 several special constants.
9152 2001-08-29 Kazu Hirata <kazu@hxi.com>
9154 * config/h8300/lib1funcs.asm: Fix comment typos.
9156 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9158 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9159 Fix format specifier warnings.
9161 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9162 inet_makeaddr, semctl): Prototype.
9164 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9165 (save_restore_insns): Use base_offset, not gp_offset.
9167 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9168 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9170 2001-08-29 Richard Henderson <rth@redhat.com>
9172 * bb-reorder.c (function_tail_eff_head): New.
9173 (record_effective_endpoints): Set it.
9174 (fixup_reorder_chain): Use it.
9176 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9178 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9180 2001-08-28 Dale Johannesen <dalej@apple.com>
9182 * config/darwin.c (machopic_function_base_name): Add const
9183 qualifier to a string.
9184 (darwin_encode_section_info): Ditto.
9186 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9188 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9189 function definition.
9191 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9193 * df.h (struct df): Add rts_order variable.
9195 * df.c (df_visit_next_rts): New function.
9196 (df_visit_next): Renamed to df_visit_next_rc
9197 (df_analyse_1): Allocate/compute/free rts_order as well.
9198 (df_rd_global_compute): Use df_visit_next_rc instead of
9200 (df_ru_global_compute): Use df_visit_next_rts instead of
9203 * flow.c (flow_reverse_top_sort_order_compute): New function.
9205 * basic-block.h: Add prototype.
9207 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9209 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9210 blocks, the BB_REACHABLE is now set, rather than aux being
9211 non-NULL. Update the test to reflect this.
9213 2001-08-28 Eric Christopher <echristo@redhat.com>
9215 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9216 config/mips/crti.asm: Ditto.
9218 2001-08-28 Eric Christopher <echristo@redhat.com>
9219 Richard Henderson <rth@redhat.com>
9221 * c-pragma.h (add_weak): Move prototype from here...
9222 * output.h (add_weak): ... to here.
9223 * varasm.c (add_weak): Fix typo.
9224 * config/mips/crti.asm: New file.
9225 * config/mips/crtn.asm: Ditto.
9226 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9227 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9228 (INVOKE__main): Ditto.
9229 (INIT_SECTION_ASM_OP): New.
9230 (FINI_SECTION_ASM_OP): Ditto.
9231 (STARTFILE_SPEC): Add crti.
9232 (ENDFILE_SPEC): Add crtn.
9233 * config/mips/elf64.h: Same.
9234 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9236 * config/mips/vxworks.h: Ditto.
9237 * config/mips/t-elf: Support crti and crtn.
9239 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9241 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9244 2001-08-28 Richard Henderson <rth@redhat.com>
9246 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9247 (one_cmplbi2 splitter): Remove redundant test.
9249 2001-08-28 Dale Johannesen <dalej@apple.com>
9251 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9253 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9255 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9257 2001-08-28 Stan Shebs <shebs@apple.com>
9259 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9260 (UNALIGNED_SHORT_ASM_OP): Define.
9261 (UNALIGNED_INT_ASM_OP): Define.
9263 2001-08-28 Will Cohen <wcohen@redhat.com>
9265 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9266 generation for first set.
9268 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9270 * flow.c (redirect_edge_succ_nodup): Return new edge.
9271 (try_simplify_condjump): Use new edge.
9272 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9274 * cse.c (cse_basic_block): Skip note instructions.
9276 2001-08-27 Richard Henderson <rth@redhat.com>
9278 * combine.c (combine_simplify_rtx): Don't reverse condition
9279 if there is no reverse for the condition.
9280 (simplify_comparison): Don't simplify subregs from INT to FP.
9282 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9283 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9284 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9285 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9286 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9287 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9289 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9291 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9292 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9294 (adddi_dilshr32, adddi_dishl32): Only data register can be
9295 source for mem destination.
9297 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9298 and use bitnum to decide about register move.
9300 2001-08-27 Richard Henderson <rth@redhat.com>
9302 * genattr.c (main): Emit state_t even when not doing scheduling.
9304 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9305 Richard Henderson <rth@redhat.com>
9307 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9308 (reg_avail_info, current_bb): ... these.
9309 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9310 (compute_hash_table): Likewise.
9312 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9314 * flow.c (verify_flow_info): Use checksums to verify edges.
9316 2001-08-27 Richard Henderson <rth@redhat.com>
9318 * genautomata.c (expand_automata): Always create a description.
9320 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9322 * optabs.c (expand_binop): Correctly handle the carry in multiword
9323 add/subtract operations.
9325 2001-08-27 Fred Fish <fnf@be.com>
9327 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9330 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9332 * reload.c (find_reloads_toplev): Back out this change:
9334 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9336 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9337 mem if the address is a mode_dependent_address_p.
9339 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9341 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9342 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9343 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9346 * genattr.c (main): New variable num_insn_reservations. Increase
9347 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9348 pipeline hazard recognizer interface.
9350 * genattrtab.h: New file.
9352 * genattrtab.c: Include genattrtab.h.
9353 (attr_printf, check_attr_test, make_internal_attr,
9354 make_numeric_value): Move protypes into genattrtab.h. Define them
9356 (num_dfa_decls): New global variable.
9357 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9358 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9359 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9360 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9362 * genautomata.c: New file.
9364 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9366 * sched-int.h: (curr_state): Add the external definition for
9367 automaton pipeline interface.
9368 (haifa_insn_data): Add comments for members blockage and units.
9370 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9371 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9372 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9373 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9374 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9375 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9376 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9378 (TARGET_SCHED): Use the new macros.
9380 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9381 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9382 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9383 dfa_bubble): New members in gcc_target.sched.
9385 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9386 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9387 (insn_queue): Redefine it as pointer to array.
9388 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9390 (max_insn_queue_index_macro_value): New variable.
9391 (curr_state, dfa_state_size, ready_try): New varaibles for
9392 automaton interface.
9393 (ready_element, ready_remove, max_issue): New function prototypes
9394 for automaton interface.
9395 (choose_ready): New function prototype.
9396 (insn_unit, blockage_range): Add comments.
9397 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9398 FUNCTION_UNITS_SIZE == 0.
9399 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9400 actual_hazard, potential_hazard): Add comments.
9401 (insn_cost): Use cost -1 as undefined value. Remove
9402 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9404 (ready_element, ready_remove): New functions for automaton
9406 (schedule_insn): Add new code for automaton pipeline interface.
9407 (queue_to_ready): Add new code for automaton pipeline interface.
9408 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9409 (debug_ready_list): Print newline when the queue is empty.
9410 (max_issue): New function for automaton pipeline interface.
9411 (choose_ready): New function.
9412 (schedule_block): Add new code for automaton pipeline interface.
9413 Print ready list before scheduling each insn.
9414 (sched_init): Add new code for automaton pipeline interface.
9415 Initiate insn cost by -1.
9416 (sched_finish): Free the current automaton state and finalize
9417 automaton pipeline interface.
9419 * sched-rgn.c: Include target.h.
9420 (init_ready_list, new_ready, debug_dependencies): Add new code for
9421 automaton pipeline interface.
9423 * sched-vis.c: Include target.h.
9424 (get_visual_tbl_length): Add code for automaton interface.
9425 (target_units, print_block_visualization): Add comments.
9427 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9428 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9429 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9430 (getruntime.o, genautomata.o): New entries.
9431 (genattrtab.o): Add new dependency file genattrtab.h.
9432 (genattrtab): Add new dependencies. Link it with `libm.a'.
9433 (getruntime.o, hashtab.o): New entries for canadian cross.
9435 * doc/md.texi: Description of automaton based model.
9437 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9439 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9440 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9441 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9442 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9443 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9444 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9445 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9447 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9448 MAX_DFA_ISSUE_RATE): New macro descriptions.
9450 * doc/contrib.texi: Add dfa based scheduler contribution.
9452 * doc/gcc.texi: Add more information about genattrtab.
9454 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9456 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9459 2001-08-27 Richard Henderson <rth@redhat.com>
9461 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9462 (get_arg_pointer_save_area): New. Create an init it here.
9463 (fix_lexical_addr): Use it.
9464 * function.h: Declare it.
9465 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9466 * stmt.c (expand_nl_goto_receiver): Use it.
9468 2001-08-27 Richard Henderson <rth@redhat.com>
9470 * final.c (final_scan_insn): Don't enter APP_ON mode for
9473 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9474 alignment for assemble_integer for DW_EH_PE_aligned.
9475 * except.c (output_function_exception_table): Likewise.
9477 2001-08-26 Andreas Jaeger <aj@suse.de>
9479 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9481 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9483 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9485 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9487 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9489 (mask64_operand): Likewise.
9490 (rldic_operand): Delete.
9491 (includes_lshift64_p): Delete.
9492 (includes_rldic_lshift_p): New function.
9493 (includes_rldicr_lshift_p): New function.
9494 (print_operand): Don't call rldic_operand in case 'W'.
9495 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9496 (includes_lshift64_p): Remove.
9497 (includes_rldic_lshift_p): Declare.
9498 (includes_rldicr_lshift_p): Declare.
9499 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9500 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9501 Replace match_operand rldic_operand predicate with
9502 const_int_operand. Replace includes_lshift64_p condition with
9503 includes_rldic_lshift_p.
9504 <ashldi3_internal 64 bit rldicr patterns>: New.
9506 2001-08-27 Andreas Jaeger <aj@suse.de>
9508 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9509 * errors.c: Likewise.
9510 * final.c: Likewise.
9511 * dwarf2asm.c: Likewise.
9512 * doprint.c (checkit): Likewise.
9513 * diagnostic.c: Likewise.
9514 * collect2.c: Likewise.
9515 * calls.c: Likewise.
9516 * c-semantics.c (build_stmt): Likewise.
9517 * c-format.c (status_warning): Likewise.
9518 * c-errors.c (pedwarn_c99): Likewise.
9519 * builtins.c (validate_arglist): Likewise.
9520 * config/pj/pj.c (pj_printf): Likewise.
9521 * fix-header.c: Likewise.
9523 * gcov.c (fnotice): Likewise.
9524 * gensupport.c (message_with_line): Likewise.
9525 * mips-tfile.c: Likewise.
9526 * protoize.c (notice): Likewise.
9527 * read-rtl.c (fatal_with_file_and_line): Likewise.
9528 * rtl-error.c: Likewise.
9529 * tradcpp.c: Likewise.
9531 * cp/tree.c (build_min_nt): Likewise.
9532 (build_min): Likewise.
9533 * cp/lex.c: Likewise.
9534 * cp/errfn.c: Likewise.
9535 * cp/rtti.c (create_pseudo_type_info): Likewise.
9537 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9539 * df.c (df_uses_record): Return after recording all uses
9542 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9544 * df.c (df_insn_modify): Realloc the INSN table here, if
9545 necessary, here, too.
9547 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9549 * config/mips/mips.c (mips_function_value): Handle complex return
9552 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9554 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9556 * reload.c (make_memloc): Copy result if it is still
9557 reg_equiv_memory_loc[regno] on return.
9558 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9559 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9560 reg_equiv_mem are modified by the substitutions.
9562 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9564 * predict.c (expensive_function_p): New.
9565 * rtl.h (expensive_function_p): Declare.
9566 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9567 (use_fast_prologue_epilogue): New static variable.
9568 (expand_prologue): Set it; emit short prologues if unset.
9569 (expand_epilogue): Likewise.
9571 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9573 * config.gcc: Add stormy16-*-elf case.
9574 * config/stormy16/stormy-abi: New file.
9575 * config/stormy16/stormy16-lib2.c: New file.
9576 * config/stormy16/stormy16-protos.h: New file.
9577 * config/stormy16/stormy16.c: New file.
9578 * config/stormy16/stormy16.h: New file.
9579 * config/stormy16/stormy16.md: New file.
9580 * config/stormy16/t-stormy16: New file.
9582 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9584 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9586 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9588 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9589 descriptor members are pointer size, not constant 4.
9590 * config/rs6000/rs6000.md (define_splits): Remove more unused
9593 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9595 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9597 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9599 * cp/rtti.c (VPARAMS): Fix parameter.
9601 2001-08-24 Zack Weinberg <zackw@panix.com>
9603 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9605 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9607 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9608 in if controlling use of insv.
9609 (extract_bit_field): Likewise, for extv and extzv.
9611 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9613 * i386.md (movcc peep2): Fix load of 0.
9615 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9617 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9618 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9620 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9622 * c-pragma.h: Move weak_syms and weak_decls...
9623 * varasm.c: ...here. Now static.
9624 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9625 depend on HANDLE_PRAGMA_WEAK.
9627 * c-common.c (c_alignof, c_alignof_expr): Move here...
9628 * c-typeck.c: ...from here.
9629 * c-tree.h, c-common.h: Adjust.
9631 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9633 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9634 instead of incrementing it.
9636 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9637 asm ready, don't try to move them all into the same array element.
9639 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9641 * function.c (thread_prologue_and_epilogue_insns): Avoid
9642 fallthru flag on edge to exit.
9644 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9646 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9649 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9651 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9652 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9653 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9656 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9658 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9659 replace "GNU CC" with "GCC".
9661 2001-08-23 Richard Henderson <rth@redhat.com>
9663 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9664 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9665 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9666 Need GR between FR and not GR_AND_FR.
9667 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9668 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9669 AR regs before GR regs.
9670 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9671 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9672 (REGISTER_MOVE_COST): Update.
9673 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9675 2001-08-23 Richard Henderson <rth@redhat.com>
9677 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9680 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9682 * reload1.c (emit_reload_insns): Don't look for notes
9683 on a NULL store_insn.
9685 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9687 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
9688 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
9689 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
9690 format specifier warnings.
9691 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
9693 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
9695 * config/i386/i386-protos.h: Correct declaration of
9696 i386_pe_asm_named_section.
9698 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9700 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
9702 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
9704 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9706 * cpperror.c (print_location): Don't show _Pragma.
9707 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
9708 and file change callback generation here.
9709 (stack_include_file): Update use of cpp_push_buffer.
9710 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
9711 (struct cpp_buffer): Remove type, pfile members.
9712 * cppinit.c (cpp_handle_option): Use free_chain.
9713 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
9714 (skip_escaped_newlines, get_effective_char, lex_percent): Take
9715 a cpp_reader rather than a cpp_buffer.
9716 (skip_escaped_newlines, get_effective_char, skip_block_comment,
9717 skip_line_comment, parse_string, lex_percent, lex_dot,
9718 _cpp_lex_token): Update accordingly.
9719 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
9721 (cpp_push_buffer): Update prototype.
9722 (run_directive): Update use of cpp_push_buffer.
9723 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
9724 handle_assertion): Update use of run_directive.
9725 * cpplib.h (enum cpp_buffer_type): Remove.
9726 (cpp_push_buffer): Update prototype.
9727 * fix-header.c (read_scan_file): Update.
9729 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9731 * gcc.c (struct prefix_list): Change prefix to const char *.
9733 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9735 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
9737 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
9739 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
9742 * jump.c (squeeze_notes): Take parms by reference. Handle END being
9745 * ifcvt.c (dead_or_predicable): Adjust.
9746 * loop.c (find_and_verify_loops): Adjust.
9747 * stmt.c (expand_end_case): Adjust.
9748 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
9749 head and end insn pointers in the basic block, not just local copies.
9750 (merge_blocks_move_predecessor_nojumps): Likewise.
9752 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
9754 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
9755 bitmap.h, builtin-types.def, builtins.c, builtins.def,
9756 c-aux-info.c, c-common.c, c-common.def, c-common.h,
9757 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
9758 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
9759 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
9760 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
9761 conditions.h, config.gcc, configure.frag, configure.in,
9762 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
9763 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
9764 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
9765 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
9766 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
9767 emit-rtl.c, errors.c, errors.h, except.c, except.h,
9768 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
9769 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
9770 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
9771 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
9772 gencheck.c, gencodes.c, genconfig.c, genemit.c,
9773 genextract.c, genflags.c, gengenrtl.c, genmultilib,
9774 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
9775 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
9776 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
9777 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
9778 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
9779 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
9780 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
9781 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
9782 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
9783 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
9784 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
9785 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
9786 params.h, predict.c, predict.def, predict.h, prefix.c,
9787 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
9788 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
9789 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
9790 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
9791 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
9792 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
9793 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
9794 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
9795 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
9796 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
9797 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
9798 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
9799 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
9800 xcoffout.h: replace "GNU CC" with "GCC".
9802 2001-08-21 Richard Henderson <rth@redhat.com>
9804 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
9805 (final_scan_insn): Consider jump tables data even if we have no
9806 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
9808 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
9809 (ASM_OUTPUT_CASE_END): Remove.
9810 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
9811 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
9812 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9814 2001-08-21 Richard Henderson <rth@redhat.com>
9816 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
9817 at barrier insns. Emit stop bits before barriers.
9819 * flow.c (flow_find_cross_jump): Don't consider unconditional
9820 return insns for commoning.
9822 * final.c (compute_alignments): Fix typo.
9824 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
9825 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
9826 (store_bit_field): Use mode_for_extraction more places.
9827 (extract_bit_field): Likewise.
9829 2001-08-21 Zack Weinberg <zackw@panix.com>
9831 * caller-save.c: Don't include insn-codes.h.
9832 (reg_save_code, reg_restore_code): Make arrays of int.
9833 All uses updated to match.
9834 (insert_save, insert_restore): No need to initialize "code"
9835 variable upon declaration.
9836 * Makefile.in: update dependencies; fix typo in clean rule.
9838 2001-08-21 Richard Henderson <rth@redhat.com>
9840 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
9841 (merge_if_block): Handle fallout from same.
9843 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9845 * builtins.c (type_to_class): Fix typo in last change.
9847 2001-08-21 Richard Henderson <rth@redhat.com>
9849 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
9850 ia64_asm_output_label.
9852 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
9853 copy of gp while the real gp register contains garbage.
9855 2001-08-21 Zack Weinberg <zackw@panix.com>
9857 * expmed.c (mode_for_extraction): New function.
9858 (store_bit_field, extract_bit_field): Use it.
9859 * expr.h: Prototype it and provide an enum for its first argument.
9861 * combine.c, function.c, recog.c: Don't include insn-codes.h.
9862 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
9863 and digging through the insn_data tables.
9864 * Makefile.in: Update dependencies.
9866 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
9868 * cppfiles.c (stack_include_file): line-map.c now handles include
9870 (handle_missing_handler): Similarly.
9871 (_cpp_execute_include): Similarly.
9872 (_cpp_pop_file_buffer): Similarly.
9873 * cpphash.h (struct cpp_reader): Remove system_include_depth,
9874 buffer_stack_depth and include_depth.
9875 * cpplib.c (do_include_common): line-map.c now handles include depth.
9876 (cpp_push_buffer): Similarly.
9877 (_cpp_pop_buffer): Similarly.
9878 * cppmacro.c (builtin_macro): Update.
9879 * line-map.c (init_line_maps): Set depth.
9880 (add_line_map): Increment "used" earlier. Update and use the
9882 (trace_include): Use the include depth.
9883 * line-map.h (struct line_maps): New member depth.
9885 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9887 * cppfiles.c (stack_include_file): Don't handle -H here.
9888 * cppinit.c (cpp_start_read): Set include tracing after
9889 cpp_post_options and after stacking the main file.
9890 * line-map.c (trace_include): New.
9891 (init_line_maps, add_line_map): Update.
9892 * line-map.h (struct line_maps): New member trace_includes.
9894 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9896 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
9897 * cppfiles.c (stack_include_file): Only stack a file if there
9898 is something to do. Return a boolean indicating whether a
9899 buffer was stacked or not.
9900 (_cpp_execute_include): Similarly.
9901 (_cpp_read_file): Similarly.
9902 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
9904 2001-08-21 Sam Steingold <sds@gnu.org>
9906 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
9907 (RECACHE): keep obufp_before_macroname up to date
9909 2001-08-21 Zack Weinberg <zackw@panix.com>
9911 * stmt.c: Don't include insn-codes.h.
9912 (expand_end_case): Machine specific logic moved to expr.c.
9913 No need to worry about __builtin_classify_type.
9914 (check_for_full_enumeration_handling, emit_case_nodes):
9917 * builtins.o (expand_builtin_classify_type): Split up so code
9918 can be shared with fold_builtin_classify_type.
9919 (type_to_class, fold_builtin_classify_type): New functions.
9920 (fold_builtins): Handle __builtin_classify_type.
9922 * expr.c (do_tablejump): Now static.
9923 (case_values_threshold, try_casesi, try_tablejump): New;
9924 code mostly from stmt.c (expand_end_case).
9925 (expr.h): Update prototypes.
9927 * Makefile.in (stmt.o): Update dependencies.
9929 2001-08-21 Will Cohen <wcohen@redhat.com>
9931 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
9932 declaration of variable i.
9933 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
9934 declaration of variable i.
9936 2001-08-21 Richard Henderson <rth@redhat.com>
9938 * crtstuff.c: Fix thinko last change. Move list tails to start
9939 of CRT_END section. Tidy ifdefs.
9940 (__EH_FRAME_BEGIN__): Always static for ELF.
9941 (__do_global_ctors_1): Rename from __frame_dummy.
9942 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
9943 name change; don't hide __EH_FRAME_BEGIN__.
9945 2001-08-21 Richard Henderson <rth@redhat.com>
9947 * gdbinit.in: Move break on exit after break on fancy_abort.
9949 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
9952 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
9954 * cpphash.h (_cpp_push_next_buffer): New.
9955 * cppinit.c (do_includes): Remove.
9956 (push_include, free_chain, _cpp_push_next_buffer): New.
9957 (cpp_start_read): Use them to rework command line option handling.
9958 (cpp_handle_option): Combine handling of -include and -imacros.
9959 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
9960 appropriate. Always insert missing \n at EOF.
9961 * cpplib.c (start_directive): Get the directive position right.
9962 * cppmain.c (cb_file_change): Always print the first line, unless
9965 2001-08-20 Andreas Jaeger <aj@suse.de>
9967 * profile.c (compute_branch_probabilities): Remove extra new-line
9969 * flow.c (verify_flow_info): Likewise.
9971 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9973 * basic-block.h (basic_block): Add new field 'flags'.
9974 (BB_REACHABLE): Define.
9975 (expunge_block): Declare.
9976 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
9977 (EXIT_BLOCK_PTR): Ditto.
9978 (expunge_block): Remove static declaration.
9979 (cleanup_cfg): Clear bb->aux on every basic block.
9980 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
9981 computing reachability.
9982 (delete_unreachable_blocks): Delete block b if b->flags has
9985 2001-08-20 Diego Novillo <dnovillo@redhat.com>
9987 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
9989 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9991 * sparc.c (sparc_variable_issue): Fix typo in last change.
9993 2001-08-20 Richard Henderson <rth@redhat.com>
9995 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
9997 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9999 * pa.h (RETURN_IN_MEMORY): Improve comment.
10001 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10003 * doc/invoke.texi (Profiling options): Clarify the interactions
10004 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10006 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10008 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
10011 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10013 * gcc.c (make_relative_prefix): Allocate a sufficiently large
10016 2001-08-20 Richard Henderson <rth@redhat.com>
10018 * final.c (end_final): Fix typo last change.
10020 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
10022 * cppinit.c (init_standard_includes): The returned buffer
10023 is already malloc-ed.
10024 * gcc.c (add_prefix): Similarly.
10025 * prefix.c (translate_name): Update to support clear buffer
10027 (update_path): Similarly. Be sure to free any newly allocated
10028 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
10029 (tr): New function.
10030 * prefix.h (update_path): Update prototype and document.
10031 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
10032 up and update to new buffer ownership rules.
10033 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
10035 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10037 * final.c (compute_alignments): New function.
10038 (init_insn_lengths): Do not care label_align.
10039 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
10040 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
10041 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
10042 (shorted_branches): Realloc label_align array; do
10043 not call init_insn_lengths; Do not care about loop alignments.
10044 * output.h (compute_alignments): Declare.
10045 * toplev.c (rest_of_compilation): Call compute_alignments.
10046 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
10048 * predict.c (block_info_def): Add npredecesors, remove nvisited;
10049 change visited to tovisit.
10050 (propagate_freq): Use faster traversing algorithm.
10051 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
10052 to tovisit; reverse meaning.
10054 * predict.c (struct block_info_def): Remove nvisited.
10055 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10056 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10058 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
10060 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
10061 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
10062 (TARGET_FUSED_MADD): New.
10063 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
10064 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
10065 the multiply-add instructions.
10067 2001-08-19 Richard Henderson <rth@redhat.com>
10069 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
10070 is aligned to pointer size.
10072 2001-08-19 Richard Henderson <rth@redhat.com>
10074 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
10075 display markers during final schedule.
10077 2001-08-19 Richard Henderson <rth@redhat.com>
10079 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
10081 2001-08-19 Richard Henderson <rth@redhat.com>
10083 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
10084 in the same string.
10085 (ASM_NAME_TO_STRING): Remove.
10086 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
10087 in the same string. Remove support for expressions.
10089 2001-08-19 Richard Henderson <rth@redhat.com>
10091 * config/i386/i386.md (tablejump): Make an expander; handle
10092 pic relative addressing here.
10093 (tablejump_1): Rename from tablejump_pic.
10096 2001-08-19 Richard Henderson <rth@redhat.com>
10098 * regclass.c (fix_register): Fix typo.
10100 2001-08-18 Richard Henderson <rth@redhat.com>
10102 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
10103 (struct _Unwind_Context): Expand br_loc to hold it.
10104 (uw_frame_state_for): Handle leaf functions better.
10105 (uw_update_reg_address): Update for br_loc change.
10107 2001-08-18 Richard Henderson <rth@redhat.com>
10109 * crtstuff.c: Move list heads before code that uses them.
10110 (__JCR_LIST__): Remove initial null.
10111 (frame_dummy, __frame_dummy): Do java registration here ...
10112 (__do_global_ctors_aux): ... not here.
10114 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
10115 (__do_global_dtors_aux): Update to match.
10116 (__JCR_LIST__, __do_jv_register_classes): New.
10118 * config/ia64/crtend.asm (__JCR_END__): New.
10119 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
10120 instead of an indirect LTOFF22 reloc.
10122 2001-08-18 Richard Henderson <rth@redhat.com>
10124 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
10125 * regclass.c (init_reg_sets_1): Fix typo.
10126 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
10127 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10128 (ia64_compute_frame_size): Make ar.unat live when in use.
10129 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10130 for ar.pfs; remove ar.unat handling.
10131 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10133 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10134 * config/ia64/ia64-protos.h: Update decls.
10135 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10136 (sibcall_pic): Likewise.
10138 2001-08-18 Richard Henderson <rth@redhat.com>
10140 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10141 pred_rel_mutex when searching for insn_group_barrier.
10142 * config/ia64/ia64.md (cycle_display): Combine the expander
10145 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10146 bit before asm as needed.
10148 2001-08-18 Richard Henderson <rth@redhat.com>
10150 * timevar.def (TV_MACH_DEP): New.
10151 * toplev.c (rest_of_compilation): Use it.
10152 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10154 2001-08-18 Zack Weinberg <zackw@panix.com>
10156 * unwind-dw2.c (execute_stack_op): Add default aborts to
10157 the inner switches to prevent warnings.
10159 2001-08-18 Richard Henderson <rth@redhat.com>
10161 * timevar.h (struct timevar_time_def): Change element type to float.
10162 (ticks_to_msec, clocks_to_msec): Likewise.
10163 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10164 (get_time): Likewise.
10165 (timevar_print): Adjust zero check and printing to match.
10167 2001-08-18 Zack Weinberg <zackw@panix.com>
10169 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10170 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10171 Eliminate overfull or underfull hboxes.
10173 2001-08-18 Zack Weinberg <zackw@panix.com>
10175 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10177 2001-08-18 Zack Weinberg <zackw@panix.com>
10179 * haifa-sched.c: Convert to target hooks. Macros replaced
10180 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10181 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10182 MD_SCHED_FINISH, and HAVE_cycle_display.
10183 * target-def.h (TARGET_SCHED_ADJUST_COST,
10184 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10185 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10186 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10187 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10188 New hook #defines to be overridden.
10189 (TARGET_SCHED): Bring them all together.
10190 (TARGET_INITIALIZER): Update.
10191 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10192 instead of 'struct rtx_def *' throughout.
10193 (struct sched): New set of hooks for the scheduler.
10194 * Makefile.in (haifa-sched.o): Depend on target.h.
10195 * doc/tm.texi: Document the new scheduler hooks, together in
10196 their own section, instead of scattered around.
10197 Fix a bunch of underfull/overfull hboxes.
10199 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10200 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10201 sparc.h: Don't define any of the old scheduler macros.
10203 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10204 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10205 sparc.c: Create hook functions from code extracted from
10206 corresponding target header, or make existing hooks static, as
10207 appropriate. Set the appropriate entries in targetm.
10209 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10210 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10211 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10212 Remove prototypes for functions which are now static.
10214 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10215 related gunk; the Haifa scheduler is now the only choice.
10217 2001-08-18 Zack Weinberg <zackw@panix.com>
10219 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10220 * genopinit.c: Put floating point divide insns in sdiv_optab.
10221 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10222 * config/gofast.h, config/c4x/c4x.h,
10223 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10224 config/pa/long_double.h, config/rs6000/sysv4.h,
10225 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10226 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10227 (init_optabs): Use init_optabv for overflow-trapping optabs.
10228 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10229 cmp_optab RTX codes so have_insn_for can find them.
10231 * optabs.c (expand_simple_binop, expand_simple_unop,
10232 have_insn_for, gen_sub3_insn): New interfaces.
10233 * expr.h: Prototype new functions.
10234 (enum optab_methods): Move here from optabs.h.
10236 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10237 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10238 Use new functions instead of working directly with optabs.
10239 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10240 unroll.c: Don't include optabs.h.
10241 * caller-save.c, combine.c, function.c, stmt.c: Just include
10242 insn-codes.h, not optabs.h.
10243 * Makefile.in: Update dependencies.
10245 * combine.c (make_compound_operation, simplify_comparison):
10246 Fix typos testing for this or that instruction.
10248 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10250 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10251 generating libgcc.a.
10253 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10255 * except.c (TYPE_HASH): Delete.
10257 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10260 * tree.c (TYPE_HASH): Delete.
10262 * tree.h (TYPE_HASH): Define.
10264 2001-08-18 Graham Stott <grahams@redhat.com>
10266 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10268 (adddi3_internal_2+2): Likewise.
10269 (eh_set_lr_di+1): Likewise.
10271 2001-08-17 Richard Henderson <rth@redhat.com>
10273 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10274 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10275 * dwarf2asm.c: ... here.
10276 * dwarfout.c: Remove them.
10278 * varasm.c (assemble_integer): Add align parameter.
10279 (assemble_real, output_constant, output_constructor): Likewise.
10280 * output.h: Update decls.
10281 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10282 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10283 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10284 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10285 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10286 Update all callers.
10288 * final.c (end_final): Abort profile block generation if we
10289 haven't layed it out properly.
10290 * output.h (assemble_eh_integer): Remove stale decl.
10291 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10293 (assemble_integer): Handle unaligned data.
10294 (assemble_real): Abort on unaligned data.
10295 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10297 (default_dtor_section_asm_out_destructor): Use assemble_align.
10298 (default_named_section_asm_out_constructor): Likewise.
10299 (default_ctor_section_asm_out_constructor): Likewise.
10300 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10301 (machopic_asm_out_destructor): Likewise.
10302 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10303 (nextstep_asm_out_destructor): Likewise.
10304 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10305 (vms_asm_out_destructor): Likewise.
10307 2001-08-17 Richard Henderson <rth@redhat.com>
10309 * config/mips/iris6.h (TARGET_IRIX6): New.
10310 (current_section_name, current_section_flags): New.
10311 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10312 (MAX_OFILE_ALIGNMENT): New.
10313 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10314 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10315 (copy_file_data): Split out from
10316 (mips_asm_file_end): ... here.
10317 (mips_asm_file_start): Remove extra .section directive. Use
10318 tmpfile instead of mips_make_temp_file.
10319 (mips_unique_section): Use const char * as needed for warnings.
10320 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10321 re-add align parameter.
10322 (iris6_asm_named_section): New.
10323 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10324 (iris6_asm_output_align, iris6_section_align_1): New.
10325 (iris6_asm_file_start, iris6_asm_file_end): New.
10326 * config/mips/mips-protos.h: Update decls.
10328 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10330 * doc/install.texi (Install GCC): Add links to build status pages.
10332 (Final install): Ditto; request updates for specific info
10334 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10336 * cpperror.c (print_location): Don't take a file name; use the
10338 (_cpp_begin_message): Similarly.
10339 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10340 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10341 (cpp_pedwarn_with_file_and_line): Remove.
10342 * cppfiles.c (stack_include_file): Update; set filename to stdin
10343 here when appropriate.
10344 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10345 (_cpp_begin_message): Don't take a file name.
10346 * cppinit.c: Add comment.
10347 * cpplex.c: Fix end-of-directive indicator.
10348 * cpplib.c: Don't include intl.h.
10349 (run_directive, do_diagnostic): Update.
10350 (do_line): Update to not use nominal_fname.
10351 (cpp_push_buffer): Don't take a filename.
10352 * cpplib.h (struct ht): Remove.
10353 (cpp_push_buffer): Don't take a filename.
10354 (cpp_pedwarn_with_file_and_line): Remove.
10355 * cppmacro.c (struct cpp_macro): Remove file.
10356 (builtin_macro): Update.
10357 (_cpp_create_definition): Update.
10358 * cppmain.c: Correct comment.
10359 * fix-header.c (read_scan_file): Update.
10361 2001-08-17 Kazu Hirata <kazu@hxi.com>
10363 * sbitmap.c: Fix comment formatting.
10364 * sched-deps.c: Likewise.
10365 * sibcall.c: Likewise.
10366 * simplify-rtx.c: Likewise.
10368 * ssa-ccp.c: Likewise.
10369 * stor-layout.c: Likewise.
10370 * timevar.c: Likewise.
10371 * toplev.c: Likewise.
10372 * unwind-dw2.c: Likewise.
10373 * unwind-dw2-fde.c: Likewise.
10374 * varasm.c: Likewise.
10376 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10378 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10379 or larger than an integer in memory.
10381 2001-08-17 Zack Weinberg <zackw@panix.com>
10383 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10384 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10385 * rtl.h: Don't forward-declare union tree_node here. Don't
10386 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10387 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10388 and tree respectively.
10389 * tree.h: Don't forward-declare struct rtx_def here. Don't
10390 typedef tree here. Change all uses of struct rtx_def *,
10391 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10392 and tree respectively.
10394 2001-08-17 Richard Henderson <rth@redhat.com>
10396 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10397 config/mips/openbsd.h: Fix typos last change.
10399 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10401 * doc/invoke.texi (Optimize Options): The default for
10402 -finline-limit is 600.
10404 2001-08-17 Richard Henderson <rth@redhat.com>
10406 * varasm.c (text_section): Allow TEXT_SECTION to override the
10407 printing of TEXT_SECTION_ASM_OP.
10408 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10409 (DATA_SECTION, BSS_SECTION): Remove.
10410 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10411 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10412 Rename from s/_NAME//.
10413 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10414 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10415 (TEXT_SECTION): ... here. New.
10416 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10417 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10418 * config/mips/openbsd.h: Likewise.
10419 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10420 (mips_asm_file_end): Likewise test.
10421 (mips_output_function_epilogue): Likewise. Switch back to data
10422 section after emitting the function.
10424 * doc/tm.texi (Sections): Document TEXT_SECTION.
10426 2001-08-17 Richard Henderson <rth@redhat.com>
10428 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10429 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10431 2001-08-17 Richard Henderson <rth@redhat.com>
10433 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10434 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10435 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10436 Add aligned attribute.
10438 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10440 * config/sh/sh.md: Add modes to unspecs in first insn to match
10441 those in the second.
10443 * Makefile.in: Fix collect2 copy for Cygwin.
10445 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10447 Install the proper patch.
10448 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10449 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10450 (expand_function_start): Likewise.
10451 * stmt.c (expand_decl): Likewise.
10452 * varasm.c (make_decl_rtx): Likewise.
10454 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10456 * final.c: Undo my previous accidental checkin.
10457 * output.h: Likewise.
10458 * tm.texi: Likewise.
10460 2001-08-16 Richard Henderson <rth@redhat.com>
10462 * varasm.c (named_section_flags): Remove align parameter.
10463 * varasm.c, dwarf2out.c: Update all callers.
10464 * output.h: Update prototypes.
10466 * target.h (target.asm_out.named_section): Remove align parameter.
10467 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10468 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10469 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10470 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10471 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10473 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10474 (get_named_section_flags, set_named_section_flags): New.
10475 (named_section_flags): Use them.
10476 (named_section): Do decl vs section flags check here...
10477 (default_section_type_flags): ... not here.
10478 (init_varasm_once): Create in_named_htab.
10479 (resolve_unique_section): Mark reloc unused.
10481 2001-08-16 Richard Henderson <rth@redhat.com>
10483 * varasm.c (force_const_mem): Keep pool alignment in bits.
10484 (output_constant_pool): Use assemble_align.
10486 2001-08-16 Zack Weinberg <zackw@panix.com>
10488 * doc/tm.texi: Remove extra @table command.
10490 2001-08-16 Zack Weinberg <zackw@panix.com>
10492 * final.c (shorten_branches): Clear the end of the label_align
10493 array only if we made it larger. Break up messy expressions
10496 * diagnostic.c (internal_error): Check for error recursion
10497 before doing ICE suppression.
10499 * timevar.c: Timing variables now count in milliseconds.
10500 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10501 (get_time): Not here.
10502 (timevar_print): Don't print any timer whose user, cpu, and
10503 wall times are all zero as displayed.
10504 * timevar.h: Update comment aboout units. Make timevar
10507 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10509 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10510 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10511 (expand_function_start): Likewise.
10512 * stmt.c (expand_decl): Likewise.
10513 * varasm.c (make_decl_rtx): Likewise.
10515 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10517 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10518 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10520 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10522 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10525 2001-08-16 Andreas Jaeger <aj@suse.de>
10527 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10530 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10532 * rtl.h (only_sets_cc0_p): New prototype.
10533 * jump.c (sets_cc0_p): Handle INSN.
10534 (only_sets_cc0_p): New function.
10535 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10536 (tidy_fallthru_edge): Likewise.
10537 * integrate.c (copy_insn_list): Likewise.
10538 * unroll.c (unroll_loop): Likewise.
10539 (copy_loop_body): Likewise.
10541 2001-08-15 Jason Eckhardt <jle@redhat.com>
10543 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10545 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10547 * predict.c (struct block_info_def): Remove nvisited.
10548 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10549 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10551 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10552 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10555 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10557 * predict.def: Update hitrates.
10559 2001-08-15 Richard Henderson <rth@redhat.com>
10561 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10563 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10565 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10566 note from its associated jump.
10568 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10570 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10571 also on 64-bit s390x targets.
10573 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10575 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10577 (arm_expand_prologue): Handled nested functions which take a
10578 variable argument list.
10579 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10580 macro with an invocation of
10581 arm_compute_initial_elimination_offset.
10582 * config/arm/arm-protos.h: Prototype
10583 arm_compute_initial_elimination_offset.
10585 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10587 * doc/install.texi (Specific, avr): Fix markup.
10588 (Specific, c4x): Ditto.
10590 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10592 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10594 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10596 * Makefile.in (OBJS): Add rtl-error.o
10597 (rtl-error.o): New rule.
10598 (diagnostic.o): Adjust dependency.
10599 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10600 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10601 warning_for_asm): Move to...
10602 rtl-error.c: ...here. New file.
10604 2001-08-14 Richard Henderson <rth@redhat.com>
10606 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10607 if USING_SJLJ_EXCEPTIONS.
10609 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10611 * tlink.c (scan_linker_output): Check string for unsatisfied in
10612 addition to undefined and unresolved.
10614 2001-08-14 Graham Stott <grahams@redhat.com>
10616 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10617 EH_FRAME_SECTION_NAME.
10619 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10621 * genattrtab.c (simplify_test_exp_in_temp): New function.
10622 (simplify_test_exp): Avoid explicit use of temporary obstack.
10623 (simplify_cond, insert_right_side, evaluate_eq_attr,
10624 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10625 Use simplify_test_exp_in_temp.
10626 (optimize_attrs): Iterate until expression stabilizes.
10628 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10630 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10631 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10633 2001-08-13 Richard Henderson <rth@redhat.com>
10635 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10636 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10637 * config/arm/conix-elf.h: Likewise.
10639 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10641 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10643 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10645 * gcse.c (hash_scan_set): Expressions that are set as part of
10646 jump instructions are not available.
10648 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10650 * config/s390/s390.c (print_operand, s390_function_prologue,
10651 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10653 2001-08-13 Richard Henderson <rth@redhat.com>
10655 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10656 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10657 * doc/tm.texi (Exception Region Output): Document it.
10659 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10661 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10662 DWARF2 instead of stabs by default.
10664 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10666 * config/rs6000/rs6000.c: Include optabs.h.
10668 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10670 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10671 save/restore routines.
10672 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10674 2001-08-13 Andreas Jaeger <aj@suse.de>
10676 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10677 the english is correct.
10679 2001-08-13 Zack Weinberg <zackw@panix.com>
10681 * expr.h: Split out optab- and libfunc-related code to...
10682 * optabs.h, libfuncs.h: ... these new headers.
10684 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
10686 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
10688 * mkconfig.sh: Don't include insn-codes.h from config.h.
10690 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
10691 enum insn_code is available. Move reload_in_optab and
10692 reload_out_optab array declarations to optabs.h.
10693 * regmove.c (gen_add3_insn): Move to optabs.c, export from
10694 there, prototype in expr.h.
10695 * gencodes.c: Cleanup: zap global variables, don't use
10696 printf where puts will do, don't bother defining MAX_INSN_CODE
10697 which nothing uses, let CODE_FOR_nothing get its value implicitly.
10699 * genemit.c, genopinit.c: Include optabs.h in generated file.
10700 * genoutput.c: Include insn-codes.h in generated file.
10701 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
10702 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
10703 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
10704 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
10705 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
10706 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
10708 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
10709 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
10710 config/m88k/m88k.c, config/sparc/sparc.c:
10711 Include libfuncs.h.
10712 * reload.c: Include expr.h and optabs.h before reload.h.
10713 * config/alpha/alpha.c: Include tree.h before reload.h.
10714 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
10715 and reload.h in that order.
10716 * config/sparc/sparc.c: Include debug.h.
10717 * recog.c: Include insn-codes.h.
10719 2001-08-13 Andreas Jaeger <aj@suse.de>
10721 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
10724 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
10726 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
10727 * gcc.c (init_spec): Fix typo in comment.
10728 * varasm.c (data_section): Fix typo in comment.
10730 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
10732 * predict.c (dump_prediction): New argument "USED".
10733 (combine_predictions_for_insn): Determine the used heuristics,
10734 output the case no heuristic applied.
10735 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
10737 2001-08-13 Andreas Jaeger <aj@suse.de>
10739 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
10742 2001-08-13 Kazu Hirata <kazu@hxi.com>
10744 * jump.c: Fix formatting.
10746 2001-08-13 Kazu Hirata <kazu@hxi.com>
10748 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
10751 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
10753 * loop.c (check_dbra_loop): Use condjump_label to compute
10756 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
10757 to better document the files they're in.
10759 2001-08-12 Zack Weinberg <zackw@panix.com>
10761 * recog.h (struct insn_operand_data): Shrink 'mode' field
10764 2001-08-12 Kazu Hirata <kazu@hxi.com>
10766 * gcc.c: Fix comment formatting.
10767 * gccspec.c: Likewise.
10768 * gcov.c: Likewise.
10769 * gcse.c: Likewise.
10770 * genemit.c: Likewise.
10771 * gengenrtl.c: Likewise.
10772 * genrecog.c: Likewise.
10773 * gensupport.c: Likewise.
10774 * ggc-page.c: Likewise.
10775 * global.c: Likewise.
10776 * graph.c: Likewise.
10777 * ifcvt.c: Likewise.
10778 * integrate.c: Likewise.
10780 * libgcc2.c: Likewise.
10781 * loop.c: Likewise.
10782 * mbchar.c: Likewise.
10783 * optabs.c: Likewise.
10784 * predict.c: Likewise.
10785 * prefix.c: Likewise.
10786 * profile.c: Likewise.
10787 * protoize.c: Likewise.
10788 * real.c: Likewise.
10789 * recog.c: Likewise.
10790 * regclass.c: Likewise.
10791 * regmove.c: Likewise.
10792 * reg-stack.c: Likewise.
10793 * reload1.c: Likewise.
10794 * resource.c: Likewise.
10795 * rtlanal.c: Likewise.
10798 2001-08-12 Kazu Hirata <kazu@hxi.com>
10800 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
10801 a tree representing a constant is passed to the macro.
10803 2001-08-12 Richard Henderson <rth@redhat.com>
10805 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
10806 (rs6000_elf_asm_out_destructor): New.
10807 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
10808 (DTORS_SECTION_ASM_OP): Remove.
10809 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10810 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
10812 2001-08-12 David Edelsohn <edelsohn@gnu.org>
10815 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10816 * gcc.c (set_collect_gcc_options): New function, split out from
10818 Ignore elided switches.
10819 (do_spec_1): Invoke before executing command.
10820 (set_input): Export.
10821 Move declaration ...
10822 * gcc.h (set_input): ... here.
10823 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10826 2001-08-12 Richard Henderson <rth@redhat.com>
10828 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
10829 thinko wrt TARGET_RELOCATABLE.
10831 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
10833 * fix-header.c (cb_file_change): Update prototype.
10835 2001-08-11 Zack Weinberg <zackw@panix.com>
10837 * toplev.c (set_float_handler): Make static.
10838 * toplev.h: Don't prototype set_float_handler.
10840 * simplify-rtx.c: Don't include setjmp.h.
10841 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
10843 (simplify_unary_operation, simplify_binary_operation): Use them,
10844 via do_float_handler.
10846 * fold-const.c: Don't include setjmp.h.
10847 (exact_real_inverse_1): New function.
10848 (exact_real_inverse): Use it, via do_float_handler.
10850 * varasm.c: Don't include setjmp.h.
10851 (assemble_real_1): New function.
10852 (assemble_real): Use it, via do_float_handler.
10853 Call internal_error if we get a trap here.
10855 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
10856 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
10858 2001-08-11 Zack Weinberg <zackw@panix.com>
10860 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
10861 STACK_BOUNDARY if not already defined.
10863 * calls.c, function.c, reload1.c, explow.c: Don't default
10864 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
10865 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
10867 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
10870 * doc/tm.texi: Document that STACK_BOUNDARY is required;
10871 clarify difference between it and PREFERRED_STACK_BOUNDARY.
10873 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10875 * cppmacro.c (enter_macro_context): Push macro expansions even
10878 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10880 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
10881 (rs6000_elf_section_type_flags): Actually return a value.
10883 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10885 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
10886 Clean up code: add missing comments and prototypes, fix warnings,
10887 remove obsolete code, fix spacing to conform to coding style.
10889 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
10891 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
10892 and TARGET_ASM_CLOSE_PAREN.
10893 (regclass_map): CC register belongs to class NO_REGS.
10894 (legitimize_pic_address): Don't generate unnecessary moves
10895 (to avoid confusing loop optimization).
10896 (check_and_change_labels): Replace jump_long by indirect_jump.
10897 (s390_final_chunkify): Don't start a new literal pool on section
10898 switch in 64-bit code.
10899 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
10901 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
10902 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
10903 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
10905 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
10906 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
10907 (CONST_COSTS): Fixed incorrect costs.
10909 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
10910 Use emit_jump instead of emit_jump_insn (gen_jump).
10911 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
10912 (to avoid confusing flow analysis).
10913 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
10914 (casesi, casesi_jump): New.
10915 (jump_long): Removed. Functionality merged into indirect_jump.
10916 (indirect_jump): Accept address_operand, not just register_operand.
10917 (cjump_long, icjump_long): Use same logic as indirect_jump.
10918 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
10919 Fixed broken setjmp/longjmp handling.
10920 (do_builtin_setjmp_setup): Removed.
10922 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
10923 broken GNU as versions that don't accept .quad with large
10924 negative values. Use hexadecimal output instead.
10925 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
10926 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
10927 FUNCTION_EPILOGUE): Removed. Now in targetm.
10929 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
10931 * config/s390/fixdfdi.h: Add missing copyright statement.
10932 Fix type conflicts on 64-bit. Add missing SFmode routines.
10934 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
10937 2001-08-11 Richard Henderson <rth@redhat.com>
10939 * rtl.h (REG_EH_RETHROW): Remove.
10940 * rtl.c (reg_note_name): Update.
10941 * combine.c (distribute_notes): Don't check for it.
10943 2001-08-11 Richard Henderson <rth@redhat.com>
10945 * combine.c (distribute_notes): Place REG_SETJMP.
10947 2001-08-11 Richard Henderson <rth@redhat.com>
10949 * doc/extend.texi (Arrays and pointers implementation): Discourage
10950 relying on sign-extension of pointers.
10952 2001-08-11 H.J. Lu <hjl@gnu.org>
10954 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
10956 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
10957 RDATA_SECTION_ASM_OP.
10959 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10961 * doc/install.texi (Specific, c4x): Fix cross-reference to the
10962 main manual to work both for info and HTML versions.
10964 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10965 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10967 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
10968 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
10969 (struct cpp_pool): New member first.
10970 * cppinit.c (append_include_chain): Plug memory leaks.
10971 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
10972 Allocate pragma structures from the (aligned) macro pool to
10973 avoid leaking memory.
10974 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
10975 so we don't leak memory.
10976 * hashtable.c (ht_destroy): New.
10977 * hashtable.h (ht_destroy): New.
10979 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
10980 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10982 * c-lex.c (map): Make const.
10983 (cb_file_change): Update for callback passing a line map.
10984 Don't assume we have a previous map. Remove sanity check
10985 about popping too many files.
10986 * cpperror.c (print_location): Make map const.
10987 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
10988 (cpp_make_system_header): Similarly.
10989 (search_from): Similarly.
10990 (_cpp_execute_include): Don't remember where we came from.
10991 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
10992 (struct cpp_reader): Make map const.
10993 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
10994 * cpplib.c (do_line): Update; line maps now hold sysp.
10995 (cpp_push_buffer): Similarly.
10996 (_cpp_do_file_change): Similarly; callback with map instead.
10997 (cpp_get_line_maps): Constify return value.
10998 (_cpp_pop_buffer): Update.
10999 * cpplib.h (struct cpp_file_change): Remove.
11000 (struct cpp_callbacks): Update.
11001 (cpp_get_line_maps): Constify return value.
11002 * cppmacro.c (_cpp_create_definition): Update.
11003 * cppmain.c (struct printer): Constify map.
11004 (maybe_print_line): Similarly.
11005 (print_line): Similarly. Deduce flags 1 and 2 here.
11006 (cb_file_change): Update.
11007 * line-map.c (free_line_maps): Warn regardless.
11008 (add_line_map): Return pointer to const. When passed NULL to_file
11009 with LC_LEAVE, use the obvious values for the return point so the
11010 caller doesn't have to figure them out.
11011 (lookup_line): Return pointer to const.
11012 (print_containing_files): Take pointer to const.
11013 * line-map.h (struct line_map): New members reason, sysp.
11014 (add_line_map): Return pointer to const.
11015 (lookup_line): Similarly.
11016 (print_containing_files): Take pointer to const.
11018 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
11019 Richard Henderson <rth@redhat.com>
11021 * regmove.c (regmove_optimize): Avoid setting a register twice in
11024 2001-08-10 Richard Henderson <rth@redhat.com>
11026 * doc/extend.texi (Arrays and pointers implementation): Document
11027 behavior of pointer/integer conversion.
11029 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11031 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
11033 2001-08-10 Richard Henderson <rth@redhat.com>
11035 * doc/extend.texi (C Implementation): New chapter.
11036 * doc/gcc.texi (Top): Link it in.
11038 2001-08-10 Andrew Cagney <ac131313@redhat.com>
11040 * doc/install.texi (Specific): Fix CVS merge botch.
11042 2001-08-10 Richard Henderson <rth@redhat.com>
11044 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
11045 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
11047 2001-08-10 Zack Weinberg <zackw@stanford.edu>
11049 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
11050 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
11051 this macro is now required.
11053 * cselib.c (cselib_process_insn), flow.c (propagate_block),
11054 loop.c (find_and_verify_loops), reload.c (reload): Check
11055 for rtx code of CALL_INSN, not CALL, when deciding if we
11056 need to check for REG_SETJMP note.
11058 * gcse.c (compute_hash_table, compute_store_table): Update
11059 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
11062 * config/avr/avr.c: Fix typo.
11063 * config/convex/convex.c (expand_movstr): Use adjust_address.
11064 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
11066 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
11067 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
11069 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
11070 Do define STACK_BOUNDARY.
11071 * config/i370/i370.c: Include expr.h.
11072 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
11073 config/pa/som.h, config/v850/v850.h: Take in_ctors and
11074 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
11075 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
11076 * config/m88k/m88k.c: Include c-tree.h after expr.h.
11077 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
11078 * config/romp/romp.c: Include expr.h after tree.h.
11080 (output_fpop): Use xmalloc, not oballoc.
11081 * config/we32k/we32k.c: Include expr.h.
11083 2001-08-10 Kazu Hirata <kazu@hxi.com>
11085 * config/h8300/h8300.h: Fix formatting.
11087 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11089 * c-common.h (RETURN_NULLIFIED_P): Lose.
11090 * c-semantics.c (genrtl_return_stmt): Don't check it.
11092 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11094 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
11095 (mips_annotate_frame_insn): New function.
11096 (mips_emit_frame_related_store): New function.
11097 (save_restore_insns): Don't mark instructions that set up the base
11098 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
11099 the store instructions instead.
11100 (mips_expand_prologue): If the stack size is moved into a temporary
11101 register, do not mark that move as frame-related. Add a
11102 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
11104 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11106 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
11107 stack slot as unchanging if current_function_calls_eh_return.
11109 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11111 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
11112 access the second half of the TFmode scratch operand.
11114 2001-08-10 Anthony Green <green@redhat.com>
11116 * java/class.c (emit_register_classes): Conditionalize code on
11119 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11121 * doc/install.texi (Specific, avr): Fix cross-reference to the
11122 main manual to work both for info and HTML versions.
11124 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11126 * stmt.c (expand_null_return_1): Remove code to generate simple returns
11127 and "use_goto" argument.
11128 (expand_null_return, expand_value_return): Update all callers.
11129 * function.c (expand_function_end): Remove code to generate simple
11131 * config/vax/vax.md (epilogue): New expander for function return.
11132 * doc/md.texi (epilogue): Remove "if defined".
11134 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11136 * Makefile.in: Partially revert my previous change:
11137 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11138 of the hashtab.o and safe-ctype.o rules.
11140 2001-08-09 Richard Henderson <rth@redhat.com>
11142 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11143 (USE_COLLECT2): Remove duplicate definition.
11144 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11145 (use_collect2): Remove dead code.
11146 * configure.in (use_collect2): Remove will_use_collect2 and
11147 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11148 * configure: Rebuild.
11150 * target.h (targetm.asm_out.constructor): New.
11151 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11152 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11153 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11154 * varasm.c (in_ctors, in_dtors): New.
11155 (assemble_constructor, assemble_destructor): Remove.
11156 (default_stabs_asm_out_destructor): New.
11157 (default_named_section_asm_out_destructor): New.
11158 (dtors_section, default_dtor_section_asm_out_destructor): New.
11159 (default_stabs_asm_out_constructor): New.
11160 (default_named_section_asm_out_constructor): New.
11161 (ctors_section, default_ctor_section_asm_out_constructor): New.
11162 * output.h: Update declarations.
11163 * c-decl.c (c_expand_body): Use target hooks instead of
11164 assemble_constructor and assemble_destructor.
11165 * profile.c (output_func_start_profiler): Likewise.
11166 * objc/objc-act.c (finish_objc): Likewise.
11167 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11168 for the constructor.
11169 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11171 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11172 (DTORS_SECTION_ASM_OP): Likewise.
11173 (__CTOR_LIST__): Use attribute section when possible.
11174 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11176 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11177 ASM_OUTPUT_CONSTRUCTOR.
11179 * config/darwin.c (machopic_asm_out_constructor): New.
11180 (machopic_asm_out_destructor): New.
11181 * config/darwin-protos.h: Update declarations.
11182 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11183 (ASM_OUTPUT_DESTRUCTOR): Remove.
11184 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11185 * config/nextstep.c (nextstep_asm_out_constructor): New.
11186 (nextstep_asm_out_destructor): New.
11187 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11188 (ASM_OUTPUT_DESTRUCTOR): Remove.
11189 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11190 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11191 ASM_OUTPUT_*STRUCTOR.
11192 * config/i386/aix386ng.h: Likewise.
11194 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11195 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11196 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11197 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11198 * config/lynx.h: Likewise.
11199 * config/netware.h: Likewise.
11200 * config/psos.h: Likewise.
11201 * config/alpha/alpha-interix.h: Likewise.
11202 * config/alpha/elf.h: Likewise.
11203 * config/arc/arc.h: Likewise.
11204 * config/arm/aof.h: Likewise.
11205 * config/arm/coff.h: Likewise.
11206 * config/arm/elf.h: Likewise.
11207 * config/c4x/c4x.h: Likewise.
11208 * config/h8300/h8300.h: Likewise.
11209 * config/i386/cygwin.h: Likewise.
11210 * config/i386/djgpp.h: Likewise.
11211 * config/i386/i386-coff.h: Likewise.
11212 * config/i386/i386-interix.h: Likewise.
11213 * config/i386/sco5.h: Likewise.
11214 * config/i386/vsta.h: Likewise.
11215 * config/i386/win32.h: Likewise.
11216 * config/i960/i960-coff.h: Likewise.
11217 * config/ia64/sysv4.h: Likewise.
11218 * config/m68hc11/m68hc11.h: Likewise.
11219 * config/m68k/coff.h: Likewise.
11220 * config/m68k/mot3300.h: Likewise.
11221 * config/m88k/m88k.h: Likewise.
11222 * config/mcore/mcore-pe.h: Likewise.
11223 * config/mcore/mcore.h: Likewise.
11224 * config/mips/elf.h: Likewise.
11225 * config/mips/elf64.h: Likewise.
11226 * config/mips/iris6.h: Likewise.
11227 * config/pa/pa64-hpux.h: Likewise.
11228 * config/rs6000/sysv4.h: Likewise.
11229 * config/sh/sh.h: Likewise.
11230 * config/sparc/litecoff.h: Likewise.
11232 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11233 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11234 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11235 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11236 (ASM_OUTPUT_DESTRUCTOR): Remove.
11237 * config/a29k/a29k.c: Move include of tree.h.
11238 * config/a29k/udi.h: Delete file.
11239 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11240 (vms_asm_out_destructor): New.
11241 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11242 (EXTRA_SECTION_FUNCTIONS): Likewise.
11243 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11244 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11245 * config/c4x/c4x.c: Move include of tree.h.
11246 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11247 (clix_asm_out_destructor): New.
11248 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11249 (ASM_OUTPUT_DESTRUCTOR): Remove.
11250 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11251 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11252 (TARGET_ASM_CONSTRUCTOR): New.
11253 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11254 (sco_asm_out_constructor): New.
11255 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11256 * config/i386/svr3gas.h: Remove stack grows up code.
11257 Remove code duplicated from i386/sysv3.h.
11258 (TARGET_ASM_CONSTRUCTOR): New.
11259 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11260 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11261 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11262 (TARGET_ASM_CONSTRUCTOR): New.
11263 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11264 (m68hc11_asm_out_destructor): New.
11265 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11266 (TARGET_ASM_DESTRUCTOR): New.
11267 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11268 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11269 config/svr3.h pertaining to section manipulation.
11270 * config/m68k/dpx2g.h: Remove #if 0 code.
11271 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11272 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11273 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11274 (TARGET_ASM_CONSTRUCTOR): New.
11275 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11276 (m88k_svr3_asm_out_constructor): New.
11277 (m88k_svr3_asm_out_destructor): New.
11278 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11279 (ASM_OUTPUT_DESTRUCTOR): Remove.
11280 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11281 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11282 * config/rs6000/aix.h: Likewise.
11283 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11284 * config/mips/vxworks.h: Likewise.
11285 * config/rs6000/lynx.h: Likewise.
11286 * config/sh/elf.h: Likewise.
11287 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11288 (DTORS_SECTION_ASM_OP): New.
11289 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11290 (ASM_OUTPUT_DESTRUCTOR): Remove.
11291 * config/sparc/sol2-sld-64.h: Likewise.
11292 * config/vax/vax.c (vms_asm_out_constructor): New.
11293 (vms_asm_out_destructor): New.
11294 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11295 (ASM_OUTPUT_DESTRUCTOR): Remove.
11296 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11298 * doc/tm.texi (@node Initialization): Update.
11300 2001-08-09 Richard Henderson <rth@redhat.com>
11302 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11303 (__do_global_dtors_aux): Use gp-relative static data to avoid
11304 one dynamic relocation.
11305 (__do_frame_setup): Register Java classes.
11306 * config/alpha/crtend.asm (__JCR_END__): New.
11308 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11310 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11311 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11312 (GEN, STAGESTUFF): Add new files.
11313 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11314 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11315 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11316 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11317 as well as insn-codes.h and insn-flags.h in config.h; and no
11318 extra headers in tconfig.h and hconfig.h.
11320 * gencodes.c: Eliminate code to generate predicate declarations
11321 or #defines for md-file constants.
11322 * genconstants.c, genpreds.c: New files.
11324 * i386.md: Re-order guard expressions such that TARGET_64BIT
11325 comes first, when this permits better optimization. Add
11326 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11327 why this is desirable.
11329 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11331 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11332 (find_fde_for_dso): Remove.
11333 (_Unwind_IteratePhdrCallback): New.
11334 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11335 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11337 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11339 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11340 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11342 2001-08-09 Graham Stott <grahams@redhat.com>
11344 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11345 (vis_no_unit): Use it.
11346 (visualize_no_unit): Add the insn only if room exists.
11348 2001-08-09 Graham Stott <grahams@redhat.com>
11350 * predict.c (estimate_probability): Replace magic numbers with
11351 appropriate enumeration.
11353 2001-08-09 Graham Stott <grahams@redhat.com>
11355 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11357 (EXTRACT_FLAGS): Likewise.
11359 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11361 * config/mips/mips.c (mips_legitimate_address_p): Check for
11362 CONST_INT in last patch.
11364 2001-08-08 Anthony Green <green@redhat.com>
11366 * java/class.c (emit_register_classes): Use assemble_jcr if
11367 possible. Keep the original mechanism as a fallback.
11368 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11369 and weak symbol support.
11370 * crtstuff.c (__JCR_LIST__): Define.
11371 (__JCR_END__): Define.
11372 (_Jv_RegiserClasses): Define weak symbol if possible.
11373 (__do_global_ctors_aux): Register classes for ELF targets with
11374 weak symbol support.
11376 2001-08-08 Kazu Hirata <kazu@hxi.com>
11378 * dbxout.c: Fix comment formatting.
11379 * dependence.c: Likewise.
11381 * diagnostic.c: Likewise.
11382 * dominance.c: Likewise.
11383 * doprint.c: Likewise.
11384 * dwarf2out.c: Likewise.
11385 * dwarfout.c: Likewise.
11386 * emit-rtl.c: Likewise.
11387 * except.c: Likewise.
11388 * explow.c: Likewise.
11389 * expmed.c: Likewise.
11390 * expr.c: Likewise.
11391 * flow.c: Likewise.
11392 * fold-const.c: Likewise.
11393 * function.c: Likewise.
11395 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11397 * global.c (retry_global_alloc): Avoid shadowing allocno.
11399 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11401 * except.c (remove_fixup_regions): Fix typo.
11403 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11405 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11406 unsigned HOST_WIDE_INT to avoid warning.
11407 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11408 * flow.c (set_block_for_new_insns): Likewise.
11410 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11412 * sibcall.c (return_value_pseudo): New static variable.
11413 (skip_copy_to_return_value): Handle return_value_pseudo.
11414 (call_ends_block_p): Ensure that return_value_pseudo is set.
11415 (optimize_sibling_and_tail_recursive_call): Discover the
11416 load of pseudo return value in alternate exit block.
11418 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11420 * calls.c (ECF_ALWAYS_RETURN): New constant.
11421 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11422 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11423 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11424 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11425 * rtl.c (reg_note_name): New name.
11426 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11428 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11430 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11432 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11434 * alias.c (get_alias_set): Return a previously calculated
11435 alias set for a VAR_DECL.
11436 * function.c (gen_mem_addressof): Calculate the alias set before
11439 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11441 * predict.def: Set hitrates according our experimental run.
11443 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11445 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11447 2001-08-08 H.J. Lu <hjl@gnu.org>
11449 * config/mips/mips.c (mips_unique_section): New. Copied from
11452 * config/mips/mips-protos.h (mips_unique_section): New
11455 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11457 * config/mips/little.h: New. Generic little endian mips
11458 targets. Only mips*-*-linux* is converted to use it so far.
11460 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11461 (WCHAR_TYPE): Defined
11462 (WCHAR_TYPE_SIZE): Likewise.
11463 (INIT_SUBTARGET_OPTABS): Likewise.
11464 (BSS_SECTION_ASM_OP): Likewise.
11465 (SBSS_SECTION_ASM_OP): Likewise.
11466 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11467 (ASM_DECLARE_OBJECT_NAME): Likewise.
11468 (UNIQUE_SECTION): Likewise.
11469 (EXTRA_SECTIONS): Likewise.
11470 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11471 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11472 (ASM_OUTPUT_DEF): Likewise.
11473 (HANDLE_SYSV_PRAGMA): Removed.
11474 (NO_IMPLICIT_EXTERN_C): Likewise.
11475 (TARGET_MEM_FUNCTIONS): Likewise.
11476 (STARTFILE_SPEC): Likewise.
11477 (ENDFILE_SPEC): Likewise.
11478 (LIB_SPEC): Likewise.
11479 (INVOKE__main): Likewise.
11480 (CTOR_LIST_BEGIN): Likewise.
11481 (CTOR_LIST_END): Likewise.
11482 (DTOR_LIST_BEGIN): Likewise.
11483 (DTOR_LIST_END): Likewise.
11484 (SET_ASM_OP): Likewise.
11485 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11486 (ASM_OUTPUT_DEF): Likewise.
11487 (ASM_OUTPUT_IDENT): Likewise.
11489 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11490 (CPLUSPLUS_CPP_SPEC): Likewise.
11491 (ASM_APP_ON) Redefine only if not defined.
11492 (ASM_APP_OFF): Likewise.
11493 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11494 (ASM_OUTPUT_IDENT): Likewise.
11496 * config.gcc: Update tm_file for Linux/mips.
11498 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11500 * cselib.c (cselib_record_sets): If insn is predicated, turn
11501 sources into IF_THEN_ELSEs.
11503 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11504 Turn into define_insn_and_split.
11506 * sched-deps.c: Include "cselib.h".
11507 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11508 Use cselib to turn memory addresses into VALUEs.
11509 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11510 * sched-int.h (struct sched_info): New member USE_CSELIB.
11511 * sched-ebb.c (ebb_sched_info): Initialize it.
11512 * sched-rgn.c (rgn_sched_info): Likewise.
11513 * Makefile.in (sched-deps.o): Update dependencies.
11515 * cselib.h (cselib_subst_to_values): Declare.
11516 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11517 that have no value and autoincs to be handled by generating a new
11520 2001-08-08 Graham Stott <grahams@redhat.com>
11522 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11523 within fixed length SEQUENCE.
11525 2001-08-08 Graham Stott <grahams@redhat.com>
11527 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11528 (diagnostic_prefixing_rule): Likewise.
11529 (diagnostic_line_cutoff): Likewise.
11530 (diagnostic_kind_count): Likewise.
11532 2001-08-08 Graham Stott <grahams@redhat.com>
11534 * alias.c (find_base_decl): Delete redundent assignment.
11536 2001-08-08 Graham Stott <grahams@redhat.com>
11538 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11539 (abs): Uppercase and paranthesize macro parameter.
11540 (MEM_DEPENDENCY): Add whitespace.
11542 2001-08-08 Graham Stott <grahams@redhat.com>
11544 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11545 failure check for CONST_INT
11547 2001-08-08 Graham Stott <grahams@redhat.com>
11549 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11550 (libcall_dead_p): Likewise.
11552 (mark_used_regs): Constify fmt.
11553 (find_use_as_address): Likewise.
11555 2001-08-08 Graham Stott <grahams@redhat.com>
11557 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11560 2001-08-08 Graham Stott <grahams@redhat.com>
11562 * combine.c (combine_simplify_rtx): Update comment and
11563 remove erroneous test.
11565 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11567 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11568 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11569 take care to avoid multiple no-newline at EOF warnings in that
11572 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11574 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11575 (emit_library_call_value_1): Likewise.
11576 (emit_call_1): Emit REG_SETJMP note.
11577 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11579 * cselib.c (cselib_process_insn): Likewise.
11580 * flow.c (propagate_block): Likewise.
11581 * loop.c (find_and_verify_loops): Likewise.
11582 * reload.c (find_equiv_regs): Likewise.
11583 * reload1.c (reload): Likewise.
11584 * resource.c (mark_referenced_resources,
11585 mark_set_resources): Likewise.
11586 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11587 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11588 * haifa-sched.c (unlink_other_notes): Likewise.
11589 (reemit_notes): Likewise.
11590 * sched-ebb.c (sched_ebb): Likewise.
11591 * sched-rgc.c (sched_region): Likewise.
11592 * rtl.c (note_insn_name): Likewise.
11593 (reg_note_name): Add REG_SETJMP
11594 * rtl.h (reg_note): Add REG_SETJMP.
11595 (insn_note): Remove NOTE_INSN_SETJMP.
11597 * profile.c (branch_prob): Add fake edges for setjmp.
11599 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11601 * config.gcc: Quote target_cpu_default2 correctly for
11602 powerpc*-*-* targets.
11604 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11606 * cpplib.h, line-map.h: Update comments.
11607 * cppmain.c (printer_init): Move inline.
11608 (maybe_print_line, print_line): Take a map pointer.
11609 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11610 (cb_file_change): Don't use prior value of print.map.
11612 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11614 * doc/install.texi: Document fine-grained multilib configuration.
11616 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11618 * rtlanal.c (find_first_parameter_load): Call note_stores
11619 only on the instructions.
11621 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11623 * alias.c (nonlocal_mentioned_p):
11624 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11625 * calls.c (emit_call_1): Likewise.
11626 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11627 * cselib.c (cselib_process_insn): Likewise.
11628 * df.c (df_insns_modify): Likewise.
11629 * flow.c (need_fake_edge_p): Likewise.
11630 (propagate_one_insn): Likewise.
11631 * haifa-sched.c (reemit_notes): Likewise.
11632 * integrate.c (copy_insn_list): Likewise.
11633 * jump.c (delete_prior_computation): Likewise.
11634 * local-alloc.c (validate_equiv_mem): Likewise.
11635 * loop.c (scan_loop): Likewise.
11636 * predict.c (estimate_probability): Likewise.
11637 * reload.c (reload): Likewise.
11638 * sched-deps (sched_analyze): Likewise.
11639 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11640 * gcse.c (compute_hash_table): Likewise.
11641 (mark_call): Likewise.
11642 (store_killed_in_insn): Likewise.
11644 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11646 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11648 2001-08-06 Richard Henderson <rth@redhat.com>
11650 * varasm.c (assemble_gc_entry): Remove.
11651 * output.h: Likewise.
11653 2001-08-06 Richard Henderson <rth@redhat.com>
11655 * varasm.c (assemble_constructor): Take a symbol_ref and a
11656 priority instead of a bare string. Move priority handling
11657 here from cp/decl2.c.
11658 * output.h: Update decls.
11660 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11661 and assemble_destructor.
11662 * profile.c (output_func_start_profiler): Likewise.
11663 * objc/objc-act.c (finish_objc): Likewise.
11664 (build_module_descriptor): Return the symbol not the symbol name.
11666 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11668 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11669 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11670 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11671 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11672 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11673 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11675 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11677 * cpperror.c (print_containing_files): Moved to line-map.c.
11678 (print_location): line-map.c handles re-listing or otherwise.
11679 * cpphash.h (struct lexer_state): Remove next_bol.
11680 (struct cpp_buffer): Remove include_stack_listed.
11681 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
11682 Remove faked buffer handling.
11683 (_cpp_do_file_change): Tweak.
11684 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
11685 * cppmain.c (struct printer): Remove filename.
11686 (print_line, cb_file_change): Update accordingly.
11687 * line-map.c: Include intl.h.
11688 (init_line_maps): Initialize last_listed.
11689 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
11690 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
11691 (print_containing_files): New.
11692 * line-map.h (struct line_maps): New member last_listed.
11693 (print_containing_files, INCLUDED_FROM): New.
11694 * Makefile.in: Update.
11695 * po/POTFILES.in: Add line-map.c.
11697 2001-08-06 Richard Henderson <rth@redhat.com>
11699 * except.c (convert_from_eh_region_ranges_1): Never mark
11700 USE or CLOBBER insns as throwing.
11702 * expr.c (store_constructor): Don't clobber memory targets.
11704 2001-08-06 Andreas Jaeger <aj@suse.de>
11706 * profile.c (branch_prob): Remove unused variable insn.
11708 * Makefile.in (local-alloc.o): Add dependency on except.h.
11710 * local-alloc.c: Include except.h for can_throw_internal prototype.
11712 2001-08-06 Richard Henderson <rth@redhat.com>
11714 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
11715 * function.c (expand_main_function): Implement it.
11716 * doc/tm.texi: Document it.
11718 2001-08-06 Stan Shebs <shebs@apple.com>
11720 * doc/install.texi: Document powerpc-*-darwin* details.
11722 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
11724 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
11725 (ASM_CPU_SPEC): Move back to rs6000.h
11726 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
11728 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
11730 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
11733 * config/rs6000/linux64.h: Ditto.
11735 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11736 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
11739 Remove accidently readded definitions of FUNCTION_PROLOGUE,
11740 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
11742 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
11745 2001-08-05 Richard Henderson <rth@redhat.com>
11747 * local-alloc.c (update_equiv_regs): Do not move insns that
11750 2001-08-05 Jan Hubicka <jh@suse.cz>
11752 * Makefile.in (reload1.o): Add dedendancy on except.h
11753 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
11755 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
11756 indicating wehther edges has been cleaned up.
11757 * reload1.c: Inlucde except.h
11758 (fixup_abnormal_edges): Accept deleted insns.
11759 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
11762 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11764 * cpplib.c (do_line): Correct line number after pop_buffer.
11766 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11768 PR preprocessor/3824
11769 * line-map.c: Update comments.
11770 * line-map.h: Update comments.
11771 * tradcif.y: Don't consider large numbers unsigned.
11773 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
11775 PR preprocessor/3081
11776 * c-lex.c (map): New.
11777 (cb_file_change): Update map and use it.
11778 (cb_def_pragma, cb_define, cb_undef): Use map and line.
11779 (c_lex): Update to use map.
11780 * cpperror.c (print_location): Move to using logical line numbers.
11781 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
11782 (cpp_make_system_header): Similarly.
11783 (_cpp_execute_include): Stop line numbering hacks. Store the
11784 line we will return to.
11785 * cpphash.h (CPP_BUF_LINE): Remove.
11786 (struct cpp_buffer): Remove lineno and pseudo_newlines.
11787 Add map and return_to_line.
11788 (_cpp_do_file_change): Update.
11789 * cppinit.c (cpp_start_read): Update line kludge.
11790 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
11791 (trigraph_ok): Use logical line numbers for diagnostics.
11792 (skip_block_comment): Likewise.
11793 (skip_whitespace): Likewise.
11794 (skip_line_comment): Use pfile->line instead.
11795 (_cpp_lex_token): Update to use logical line numbering exclusively.
11796 Handle BOL locally. Accept new lines in directives, but keep
11797 pfile->line decremented. Diagnostics use logical lines. Update
11798 directive handling.
11799 * cpplib.c (SEEN_EOL): New.
11800 (skip_rest_of_line, check_eol): Use it.
11801 (end_directive): Increase line number when accepting the newline
11802 at the end of a directive.
11803 (run_directive): Simplify.
11804 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
11805 (_cpp_do_file_change): Update to take buffer line number as an
11806 argument, and store the current map in the cpp_reader. Remove
11807 line number kludges.
11808 (_cpp_do__Pragma): Restore output position after a _Pragma.
11809 (cpp_push_buffer): Don't set output line or lineno.
11810 (_cpp_pop_buffer): Transfer more info from a faked buffer.
11811 Remove line kludge. Set output_line.
11812 * cppmacro.c (builtin_macro): Update handling of __LINE__.
11813 (parse_arg): Use logical lines.
11814 (save_lookahead_token): Save EOFs too now.
11815 * cppmain.c (struct printer): Fix comments.
11816 (printer_init): Simplify, let caller do errors.
11817 (scan_translation_unit, check_multiline_token, dump_macro): Update.
11818 (maybe_print_line): Simplify.
11819 (print_line): Don't print a linemarker if -P.
11820 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
11821 (cb_file_change): Simplify.
11822 * line-map.h (LAST_SOURCE_LINE): Fix.
11823 (CURRENT_LINE_MAP): New.
11825 2001-08-05 Bernd Schmidt <bernds@redhat.com>
11827 * doloop.c (doloop_modify_runtime): Properly compute number of
11828 iterations if loop was unrolled.
11830 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
11831 if their CSELIB_VAL_PTRs are.
11833 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
11834 (setup_spill_pointers): Initialize it.
11835 (spill_restore_mem): Set it.
11836 (do_spill, do_restore): Use it to add REG_INC note.
11837 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
11839 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
11840 asms if other insns are available.
11842 * config/ia64/ia64.c (condop_operator): New predicate.
11843 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
11844 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
11847 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
11848 temporary register than directly using a MEM.
11850 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11852 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
11853 parameter in last change.
11855 2001-08-04 Zack Weinberg <zackw@panix.com>
11857 * sparc.md: Don't use #if inside C test expression.
11859 2001-08-04 Richard Henderson <rth@redhat.com>
11861 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
11863 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
11865 * cpphash.h (struct cpp_reader): New member directive_line.
11866 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
11867 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
11868 do_pragma): Pass line to callbacks.
11869 (start_directive): Record line of directive.
11870 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
11871 cb_include): Similarly.
11872 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
11875 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11877 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
11880 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11882 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
11884 * reload1.c (fixup_abnormal_edges): New static function.
11887 * flow.c (need_fake_edge_p): New function.
11888 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
11889 avoid call insn to be very last insn in the insn stream.
11891 * profile.c (branch_prob): Call flow_call_edges_add instead of
11892 doing that by hand; cleanup cfg to re-merge basic blocks once
11895 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11897 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
11898 are also on line-map.h.
11899 * cppfiles.c (stack_include_file): Update.
11900 * cpphash.h (struct cpp_buffer): New member return_at_eof.
11901 (_cpp_pop_buffer): New.
11902 * cppinit.c (cpp_destroy, cpp_finish): Update.
11903 (do_includes): Mark each buffer to return at EOF.
11904 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
11905 return as requested.
11906 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
11907 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
11908 * cpplib.h (cpp_pop_buffer): Remove.
11909 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
11910 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
11912 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
11914 (do_preprocessing): Update.
11915 * fix-header.c (read_scan_file): Update. No need to pop buffers.
11916 * c-parse.in (_yylex): Similarly.
11917 * scan-decls.c (scan_decls): Similarly.
11918 * line-map.h: Update comments.
11920 * objc/Make-lang.in (objc-act.o): Update dependencies.
11922 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11924 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
11925 and soft register for operand 0.
11926 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
11928 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11930 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
11931 register for operand 0.
11932 ("bitcmpqi_z_used"): Allow memory for operand 0.
11933 (split "bitcmpqi"): New split to handle address reg as operand 1.
11935 2001-08-04 Andreas Jaeger <aj@suse.de>
11937 * gcse.c: Revert Daniel's last patch.
11939 2001-08-03 Zack Weinberg <zackw@stanford.edu>
11941 * sparc-protos.h: Add prototypes for fp_zero_operand and
11943 * sh-protos.h: Add prototype for fpul_operand.
11945 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
11947 * doc/extend.texi (Other Builtins): Fix typo in last change.
11949 2001-08-03 Richard Henderson <rth@redhat.com>
11951 * target.h (gcc_target): Add asm_out.named_section,
11952 section_type_flags, have_named_sections.
11953 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
11954 (TARGET_HAVE_NAMED_SECTIONS): New.
11955 (TARGET_SECTION_TYPE_FLAGS): New.
11957 * Makefile.in (toplev.o): Depend on TARGET_H.
11958 (varasm.o, dbxout.o): Likewise.
11959 * c-common.c (decl_attributes): Check targetm.have_named_sections
11960 instead of ifdef ASM_OUTPUT_SECTION_NAME.
11961 * dbxout.c (dbxout_function_decl): Likewise.
11962 (dbxout_function_end): Likewise.
11963 * toplev.c (compile_file): Likewise.
11964 * varasm.c (exception_section): Likewise.
11965 * cp/decl2.c (finish_objects): Likewise.
11967 * defaults.h (EH_FRAME_SECTION): Remove.
11968 (EH_FRAME_SECTION_ASM_OP): Remove.
11969 (EH_FRAME_SECTION_NAME): New.
11970 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
11971 (UNIQUE_SECTION_P): Remove.
11972 * dwarf2out.c (SECTION_FORMAT): Remove.
11973 (ASM_OUTPUT_SECTION): Remove.
11974 (output_call_frame_info): Use named_section_flags.
11975 (output_comp_unit, dwarf2out_start_source_file): Likewise.
11976 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
11977 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
11978 * varasm.c (in_eh_frame, eh_frame_section): Remove.
11979 (named_section_flags): New.
11980 (named_section): Use it and targetm.section_type_flags.
11981 (resolve_unique_section): New.
11982 (assemble_start_function): Use it.
11983 (asm_emit_uninitialised, assemble_variable): Likewise.
11984 (default_section_type_flags): New.
11985 (default_no_named_section, default_elf_asm_named_section): New.
11986 (default_coff_asm_named_section, default_pe_asm_named_section): New.
11987 * output.h: Update varasm.c decls.
11988 (SECTION_*): New flags.
11990 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
11991 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
11993 * config/elfos.h (UNIQUE_SECTION_P): Remove.
11994 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
11995 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
11996 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
11997 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
11998 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
11999 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12000 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12001 * config/pa/pa64-hpux.h,
12003 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12004 (TARGET_ASM_NAMED_SECTION): New.
12005 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12006 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12007 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12008 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12009 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
12010 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
12011 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12012 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
12013 * config/i386/sco5.h, config/i386/win32.h: Likewise.
12014 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
12015 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
12016 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
12017 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
12018 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
12019 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
12020 * config/sparc/sysv4.h: Likewise.
12022 * config/nextstep.h: Error until named sections implemented.
12024 * config/a29k/a29k.c (a29k_asm_named_section): New.
12025 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
12026 (vms_section_type_flags, vms_asm_named_section): New.
12027 * config/arm/arm.c (arm_elf_asm_named_section): New.
12028 * config/avr/avr.c (asm_output_section_name): Remove.
12029 * config/avr/avr-protos.h: Update.
12030 * config/c4x/c4x.c (c4x_asm_named_section): New.
12031 * config/h8300/h8300.c (h8300_asm_named_section): New.
12032 * config/i386/i386.c (sco_asm_named_section): New.
12033 * config/i386/winnt.c (SECTION_PE_SHARED): New.
12034 (i386_pe_section_type_flags): New.
12035 (i386_pe_asm_named_section): New.
12036 * config/i386/i386-protos.h: Update.
12037 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
12038 * config/mcore/mcore.c (mcore_asm_named_section): New.
12039 * config/mips/mips.c (iris6_asm_named_section): New.
12040 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
12041 instead of UNIQUE_SECTION_P.
12042 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
12043 (xcoff_asm_named_section): New.
12044 * config/sh/sh.c (sh_asm_named_section): New.
12045 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
12047 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
12048 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
12049 (EH_FRAME_SECTION_NAME): New.
12050 (EXCEPTION_SECTION): New.
12051 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
12052 (DEBUG_*_SECTION): Remove.
12053 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
12054 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
12055 (EH_FRAME_SECTION_ASM_OP): Remove.
12057 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
12058 (ASM_OUTPUT_SECTION_NAME): Remove.
12059 (TARGET_ASM_NAMED_SECTION): New.
12060 (TARGET_HAVE_NAMED_SECTIONS): New.
12061 (TARGET_SECTION_TYPE_FLAGS): New.
12062 (EH_FRAME_SECTION_ASM_OP): Remove.
12063 (EH_FRAME_SECTION_NAME): New.
12065 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12067 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
12068 for complex expressions when cfun == 0.
12069 * doc/extend.texi: Document that __builtin_constant_p can be
12070 used in data initializers as well as functions.
12072 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
12074 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
12075 variable I locally, instead of expecting a declaration in the
12078 2001-08-03 Richard Henderson <rth@redhat.com>
12080 * except.c (collect_one_action_chain): Add an explicit cleanup
12081 action if regions surrounding a catch were encoded entirely
12082 within the call-site entry.
12084 2001-08-03 Richard Henderson <rth@redhat.com>
12086 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
12087 don't take REGNO of a non-register.
12089 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12091 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
12092 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
12093 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
12094 (__gthread_mutex_init_function): New function for mutex initialization.
12096 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12098 * Makefile.in: Revert screwed up commit.
12100 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12102 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
12103 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
12104 merged by linker script to get a final _exit().
12105 (__do_global_dtors): New for destructor handling in specific exit
12107 (__do_global_ctors): New for constructors in specific install section.
12108 (__map_data_section): Map data sections before running constructors.
12109 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
12110 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
12111 (DTORS_SECTION_ASM_OP): Likewise.
12112 (CTORS_SECTION_FUNCTION): Define to force a reference to
12114 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
12116 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12118 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
12120 * Makefile.in: Add df.h to gcse.c dependencies.
12122 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12124 * varasm.c (output_constant_def_contents): Use for the length of a
12125 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
12126 depending on which is larger.
12128 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12130 * gcse.c: Include df.h for use as a dataflow analyzer.
12132 Declaration of reg_set_info: gone.
12133 New df_analyzer variable used by store motion.
12134 (reg_set_info): Deleted.
12135 (mark_mem_regs): New function, analyze regs used by a mem.
12136 (store_ops_ok): Use dataflow analyzer results to determine if
12137 necessary regs are changed in the block.
12138 (find_moveable_store): Remove check for symbol ref, we can handle
12139 much more complex expressions now.
12140 (compute_store_table): Remove most of the code, it's unnecessary
12141 now that the dataflow analyzer records the info for us.
12142 (store_killed_after): Add parameter to say whether to do the
12143 store_ops_okay test, used to speed up testing when we already know
12144 the answer, and just want to know if the store itself was killed.
12145 (build_store_vector): Largely rewritten to calculate the various
12146 vectors properly, and somewhat optimized.
12147 (store_motion): Init the df_analyzer, get REG_DEF chains.
12148 Also handle trapping expressions (since mems almost always trap)
12149 (simple_mem): Redefine what a simple mem is.
12151 2001-08-03 DJ Delorie <dj@redhat.com>
12153 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12154 set from a constant part of the condition.
12156 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12158 * mkdeps.c (deps_add_default_target): Make local variable
12159 ``start'' a const char pointer.
12160 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12162 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12164 * doc/install.texi (Configuration): Fix markup.
12165 (Specific, i?86-*-udk): Likewise.
12166 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12168 Document --enable-threads and --enable-libgcj status.
12169 (Specific, mips-sgi-irix*): Canonicalize triples.
12170 (Specific, mips-sgi-irix5): Warn about problems with this config.
12171 Mention required GNU as patch.
12172 Native assembler problems are fixed.
12173 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12174 Document --enable-threads and --enable-libgcj status.
12176 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12178 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12181 2001-08-03 Richard Henderson <rth@redhat.com>
12183 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12186 2001-08-03 Richard Henderson <rth@redhat.com>
12188 * rtlanal.c (find_first_parameter_load): Stop if we
12189 reach a CODE_LABEL at BOUNDARY.
12191 2001-08-03 Richard Henderson <rth@redhat.com>
12193 * config/alpha/alpha.md (force_movdi): New insn.
12194 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12195 Tweek FRP marking of VMS prologue insns.
12196 * config/alpha/vms.h (EPILOGUE_USES): New.
12198 2001-08-02 Richard Henderson <rth@redhat.com>
12200 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12202 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12204 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12205 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12206 config/convex/convex.h, config/d30v/d30v.c,
12207 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12208 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12209 config/mips/mips.h, config/mn10200/mn10200.h,
12210 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12211 config/v850/v850.h, config/vax/openbsd.h,
12212 config/vax/openbsd1.h, config/vax/ultrix.h,
12213 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12214 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12215 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12216 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12217 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12218 in comments and documentation.
12220 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12224 * Makefile.in (line-map.o): New.
12225 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12226 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12227 * cpperror.c (print_containing_files): Similarly.
12228 (print_location): Update. Don't output a space before _Pragma.
12229 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12230 (stack_include_filee, cpp_make_system_header): Update.
12231 (_cpp_execute_include): Get logical line number right for calling
12232 as-yet-unterminated #include.
12233 * cpphash.h (struct cpp_reader): Add line_maps.
12234 (_cpp_do_file_change): Update.
12235 * cppinit.c (cpp_create_reader): Initialize line maps.
12236 (cpp_destroy): Destroy line maps.
12237 (cpp_start_read): Get logical line number right.
12238 * cpplex.c (parse_string): Only warn once for multi-line strings.
12239 Use boolean variable for null warning.
12240 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12242 (do_include_common): End the directive early.
12243 (do_line): Don't warn about out-of-range lines in preprocessed
12244 source. Update. Remove unused variables.
12245 (_cpp_do_file_change): Update for new line mapping.
12246 (pragma_cb): New typedef.
12247 (cpp_register_pragma): Stop looking ahead before calling the
12249 (do_pragma_system_header): End directive early.
12250 (cpp_get_line_maps): New.
12251 (cpp_pop_buffer): Fudge logical line. Update.
12252 * cpplib.h: Include line-map.h
12253 (enum cpp_fc_reason): Remove.
12254 (struct cpp_file_change): Update.
12255 (cpp_get_line_maps): New.
12256 * cppmain.c (struct_printer): New member map.
12257 (cb_file_change): Update for new mappings.
12258 * fix-header.c (cb_file_change): Similarly.
12260 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12262 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12263 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12265 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12267 * config/vax/vax.c: include expr.h.
12269 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12271 * Makefile.in ($(srcdir)/configure): Only rebuild in
12273 ($(srcdir)/config.in): Only define in maintainer mode.
12274 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12276 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12278 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12280 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12282 * gcc.c (set_collect_gcc_options): New function, split out from
12284 Ignore elided switches.
12285 (do_spec_1): Invoke before executing command.
12286 (set_input): Export.
12287 Move declaration ...
12288 * gcc.h (set_input): ... here.
12289 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12292 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12295 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12297 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12299 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12301 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12302 for the unnamed instructions it expands to.
12304 2001-08-02 Richard Henderson <rth@redhat.com>
12306 * regclass.c (call_really_used_regs): Conditionally define.
12307 (init_reg_sets_1): Don't use it if not defined.
12308 (fix_register): Similarly, don't set it.
12310 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12312 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12313 Correct comment that had been missed in the previous change.
12315 2001-08-01 Stan Shebs <shebs@apple.com>
12317 * config/darwin.c (machopic_stub_name): Try matching by name.
12318 (update_stubs): New function.
12319 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12322 2001-08-01 Richard Henderson <rth@redhat.com>
12324 * except.c (output_function_exception_table): Use assemble_align.
12325 * varasm.c (assemble_eh_label): Remove.
12326 (assemble_eh_align, assemble_eh_integer): Remove.
12328 2001-08-01 Robert Lipe <robertl@caldera.com>
12330 * dwarfout.c: Remove reference to README.DWARF.
12332 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12334 * regclass.c (call_really_used_regs): New array for registers which
12335 are actually used by a call.
12336 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12338 (fix_register): Set call_really_used too.
12339 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12340 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12342 2001-08-01 Richard Henderson <rth@redhat.com>
12344 * read-rtl.c (read_name): Consider \r whitespace.
12346 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12348 * config.gcc: Recognize powerpc-*-netbsd*.
12350 * doc/install.texi (Host/target specific installation notes for
12351 GCC): Mention powerpc-*-netbsd*.
12353 * config/rs6000/netbsd.h: New file.
12354 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12355 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12356 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12357 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12358 (TARGET_VERSION): Redefine.
12360 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12361 mcall-netbsd as a match for mcall-sysv.
12362 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12363 (ncrti.S, ncrtn.S): New targets.
12364 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12366 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12367 "netbsd' as a V4 ABI.
12368 (ASM_SPEC): Check for -mcall-netbsd.
12369 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12370 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12371 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12372 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12373 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12374 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12375 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12377 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12378 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12380 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12382 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12383 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12384 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12385 including "unwind-pe.h".
12387 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12389 * rs6000.md (define_splits): Kill unused constraints.
12391 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12392 Jan Hubicka <jh@suse.cz>
12394 * function.c (thread_prologue_and_epilogue_insns): Kill code
12395 dealing with non-existent CFG.
12397 2001-08-01 Kazu Hirata <kazu@hxi.com>
12399 * alias.c: Fix comment formatting.
12400 * bitmap.c: Likewise.
12401 * builtins.c: Likewise.
12402 * calls.c: Likewise.
12403 * c-common.c: Likewise.
12404 * c-decl.c: Likewise.
12405 * c-dump.c: Likewise.
12406 * c-lex.c: Likewise.
12407 * collect2.c: Likewise.
12408 * combine.c: Likewise.
12409 * conflict.c: Likewise.
12410 * cppfiles.c: Likewise.
12411 * cppinit.c: Likewise.
12412 * cpplex.c: Likewise.
12413 * cpplib.c: Likewise.
12414 * cppmacro.c: Likewise.
12415 * cppspec.c: Likewise.
12416 * c-pragma.c: Likewise.
12417 * crtstuff.c: Likewise.
12419 * cselib.c: Likewise.
12420 * c-semantics.c: Likewise.
12421 * c-typeck.c: Likewise.
12423 2001-08-01 H.J. Lu <hjl@gnu.org>
12425 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12427 2001-08-01 H.J. Lu <hjl@gnu.org>
12429 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12431 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12433 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12434 contextualizing Objective-C class name lookup by the lexer.
12435 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12437 (protocoldef): Add support for forward @protocol declarations.
12438 (yylexname): Suppress ObjC class name lookup in certain contexts;
12439 re-enable after lookup is complete.
12440 (_yylex): Re-enable ObjC class name lookup when certain
12441 punctuation marks are seen.
12443 * objc/objc-act.c (check_protocol_recursively): New function used
12444 for finding circular dependencies in protocols.
12445 (objc_declare_protocols): New function for handling forward
12446 @protocol declarations.
12447 (receiver_is_class_object): Detect the case when 'self' is used
12448 inside of a class method.
12449 (build_message_expr): Issue a warning if class method is desired
12450 but instance method is found instead.
12451 (conforms_to_protocol): Streamline.
12452 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12453 protocol Foo, even if 'Bar foo' does not.
12454 (check_protocols): Streamline.
12455 (start_protocol): Add checks for circular and duplicate protocol
12457 (encode_aggregate_within): For typedefs of structs, encode the
12459 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12460 (objc_declare_protocols): New prototype.
12462 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12464 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12465 * cpplex.c (handle_newline): Update prototype. Maintain logical
12467 (skip_escaped_newlines, skip_block_comment, parse_string):
12468 Update accordingly.
12469 (_cpp_lex_token): Update, and store token position within the token.
12470 * cpplib.h (struct cpp_token): Add line and column entries.
12471 * cppmacro.c (replace_args): Position stringified tokens correctly.
12473 2001-08-01 Andreas Jaeger <aj@suse.de>
12475 * basic-block.h: Add prototype for last_loop_beg_note.
12477 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12479 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12480 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12482 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12483 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12484 expand_decl_cleanup.
12485 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12487 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12488 operand while calling simple_cst_equal.
12489 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12490 operand is the cleanup expression, the third is the RTL_EXPR.
12491 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12493 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12495 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12497 2001-07-31 matthew green <mrg@eterna.com.au>
12499 * config.gcc (i386-*-netbsdelf): New description.
12500 * config/i386/netbsd-elf.h: New file.
12502 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12504 * loop.c (check_dbra_loop): Use single_set to compute
12507 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12509 PowerPC reorg and support for powerpc64-*-linux*.
12511 Also fixes emitting of constants on 32 bit and 64 bit
12514 * config.gcc: powerpc64-*-linux* is a new target.
12515 Things that needed aix.h now also include xcoff.h
12517 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12519 Move AIX specific stuff into aix.h.
12520 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12521 with more than just XCOFF now.
12522 (SET_ASM_OP): Remove, now defined where needed.
12523 (FUNCTION_PROLOGUE): New macro definition.
12524 (FUNCTION_EPILOGUE): New macro definition.
12525 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12527 * config/rs6000/xcoff.h: New file.
12529 * config/rs6000/linux64.h: New file.
12531 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12533 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12535 * rs6000.c (print_operand_address): Handle ELF syntax.
12536 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12537 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12538 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12540 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12542 * rs6000.c (rs6000_override_options): Only disable
12543 flag_function_sections for XCOFF.
12544 (exact_log2_cint_operand): New predicate.
12545 (reg_or_{add,sub}_cint64_operand): New predicates.
12546 (add_operand): Compare CONST_INT with fewer function calls.
12547 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12548 (print_operand, case 'p'): Ensure positive operand.
12549 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12550 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12551 (PREDICATE_CODES): Add new predicates.
12552 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12553 (divsi3, modsi3): Ensure positive power-of-2.
12554 (adddi3): Use new predicate. Split 32-bit constants more
12555 correctly. Re-arrange splitter to handle any constant.
12556 (subdi3): Use new predicate.
12557 (divdi3, moddi3): Ensure positive power-of-2.
12558 (movdi): Use rs6000_emit_set_const.
12559 (load_toc_v4_pic_di): Delete.
12561 2001-07-31 Graham Stott <grahams@redhat.com>
12563 * function.c (pad_below): Revert 2001-07-26 patch.
12565 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12567 * reg-stack (convert_regs_1): Fix best edge condition.
12569 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12571 * jump.c (duplicate_loop_exit_test): Better test for jumps
12572 entering the loop; create loop pre_header.
12574 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12576 * doc/install.texi: Add s390 and s390x as new targets.
12577 * doc/invoke.texi: Add documentation of S/390 and zSeries
12579 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12581 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12583 * config/m68k/m68k.md: Replace all general_operand with
12584 nonimmediate_operand for all destinations.
12585 * config/m68k/m68k.c (not_sp_operand): Likewise.
12587 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12589 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12591 2001-07-30 Richard Henderson <rth@redhat.com>
12593 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12594 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12596 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12598 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12599 Add missing doc strings
12600 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12601 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12603 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12605 * i386.c (ix86_output_main_function_alignment_hack): New function.
12606 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12608 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12609 edges by EDGE_DFS_BACK flag.
12610 (dump_edge_info): Add dfs_back flag.
12611 * basic-block.h (EDGE_DFS_BACK): New constant.
12612 (mark_dfs_back_edges): Declare.
12613 * alias.c (loop_p): Remove.
12614 (mark_constant_function): Use mark_dfs_back_edges.
12616 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12617 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12618 (compensate_edge): Break out from ...
12619 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12620 (convert_regs_2): Set block_done once block is really done;
12621 Do updating of the predecessors counts.
12623 * toplev.c (rest_of_compilation): Recompute block_for_insn
12624 before post-reload cfg_cleanup.
12625 * function.c (thread_prologue_epilogue_insns):
12626 Call set_block_for_new_insns when emitting prologue directly.
12628 2001-07-30 Andreas Jaeger <aj@suse.de>
12630 * jump.c: Add prototype for mark_modified_reg.
12632 * cse.c (set_live_p): Add unused attribute.
12634 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12636 (scan_for_source_files): Use long for count to avoid overflow.
12637 (output_data): Likewise.
12638 (output_data): Don't use string concatatenation to silence gcc
12641 * predict.c: Fix typos and grammar.
12643 * gcse.c (insert_insn_end_bb): Remove unused variables.
12645 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12647 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12648 (attempt_auto_inc): LIkewise.
12649 (mark_used_reg): Likewise.
12650 (try_pre_increment_1): Likewise.
12651 * regclass.c (regclass): Likewise.
12652 * global.c (allocno_compare): Update comment; change scaling factor.
12653 * local-alloc.c (QTY_CMP_PRI): Likewise.
12654 * regs.h (REG_FREQ_FROM_BB): New.
12655 (REG_FREQ_MAX): Likewise.
12657 2001-07-30 H.J. Lu <hjl@gnu.org>
12659 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12662 2001-07-30 H.J. Lu (hjl@gnu.org)
12664 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12665 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12666 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12668 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12670 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12671 as -mthumb-interwork when -mcpu=arm7 is specified.
12673 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12675 * predict.def (noreturn, loop branch, loop exit): Mark as first
12678 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12680 * combine.c (try_combine): Avoid barrier after noop jumps.
12682 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12684 * cpphash.h (struct cpp_reader): Remove import_warning.
12685 * cpplib.c (skip_rest_of_line): Don't bother turning off
12687 (parse_include): Move include handling to...
12688 (do_include_common): ... here. Move import warning from...
12689 (do_import): ... here.
12690 (do_pragma_poison): Don't do a callback for poison identifiers.
12691 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
12692 * cppmain.c (setup_callbacks): Similarly.
12694 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
12696 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
12697 handle multiple sets.
12698 * except.c (sjlj_mark_call_sites): .... here.
12699 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
12701 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12703 Suggested by Richard Henderson and Richard Kenner:
12704 * combine.c (recog_for_combine): Use the fake recog
12705 only if instruction does not match.
12706 * rtl.h (NOOP_MOVE_INSN_CODE): New.
12707 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
12709 * combine.c (try_combine): Discover noop jump as direct jump.
12711 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
12713 * df.c (df_rd_global_compute): Add successors to worklist, not
12715 (df_ru_global_compute): Ditto.
12717 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
12719 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
12720 increment REG_N_SETS.
12722 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12724 * sbitmap.h: New prototype for sbitmap_a_xor_b.
12726 * sbitmap.c (sbitmap_a_xor_b): New function.
12727 ifdef the basic block stuff on IN_GCC.
12729 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12731 * cppexp.c (parse_defined): Always record the macro name.
12732 (lex): Don't worry about identifiers, or special-case
12734 (_cpp_parse_expr): Figure out at the end of the routine
12735 whether we saw a valid !defined() expression.
12736 * cppfiles.c (stack_include_file): Update for mi_valid.
12737 (_cpp_pop_file_buffer): Similarly.
12738 * cpplex.c (_cpp_lex_token): Similarly.
12739 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
12740 mi_if_not_defined, mi_lexed): Remove.
12742 * cpplib.c (do_if): Simplify.
12743 (do_endif, push_conditional, _cpp_handle_directive): Update
12744 for renaming of mi_state to mi_valid.
12746 * cpp.texi: Add index entries for digraphs, and add comment
12747 that C++ refers to them as alternative tokens.
12749 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
12751 * basic-block.h (CLEANUP_PRE_LOOP): New.
12752 * except.c (finish_eh_generation): Update call of cleanup_cfg.
12753 * sibcall.c (optimize_sibling_calls): Likewise.
12754 * toplev.c (rest_of_compilation): Likewise.
12755 * flow.c (try_forward_edges): Take argument MODE;
12756 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
12757 (try_optimize_cfg): Update call of try_forward_edges.
12759 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
12760 Jan Hubicka <jh@suse.cz>
12762 * (validate_replace_rtx_1): Fix simplification of MINUS.
12764 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
12766 PR preprocessor/3669
12767 * cppinit.c (init_dependency_output): Turn off dump requests
12768 if sending dependencies to stdout.
12770 2001-07-28 Richard Henderson <rth@redhat.com>
12772 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
12775 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
12777 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
12779 2001-07-28 Kazu Hirata <kazu@hxi.com>
12781 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
12782 is VAR_DECL first to prevent an ICE.
12784 2001-07-28 Richard Henderson <rth@redhat.com>
12786 * varasm.c (immed_real_const_1): Don't elide special cases for
12788 (clear_const_double_mem): Clear const_tiny_rtx too.
12790 2001-07-28 Richard Henderson <rth@redhat.com>
12792 * dwarf2out.c (dw_val_class_offset): New.
12793 (struct dw_ranges_struct, dw_ranges_ref): New.
12794 (ranges_table, ranges_table_allocated): New.
12795 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
12796 (add_AT_offset, add_ranges, output_ranges): New.
12797 (print_die, output_die): Handle dw_val_class_offset.
12798 (attr_checksum, size_of_die, value_format): Likewise.
12799 (gen_lexical_block_die): Handle non-contiguous blocks.
12800 (gen_block_die): Likewise.
12801 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
12802 if needed. Dump the ranges table.
12803 * final.c (final_start_function): Remove unnecessary notes and
12804 rebuild the block tree before numbering the blocks.
12805 * function.c (reorder_blocks_0): Walk the existing block tree
12806 to unmark all blocks.
12807 (reorder_blocks_1): Create block fragments when duplicate block
12809 (reorder_fix_fragments): New.
12810 (reorder_blocks): Call it.
12811 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
12813 2001-07-28 Richard Henderson <rth@redhat.com>
12815 * emit-rtl.c (adjust_address): Make a copy of the memory address.
12817 2001-07-28 Richard Henderson <rth@redhat.com>
12819 * flow.c (add_to_mem_set_list): New function.
12820 (init_propagate_block_info): Use it.
12821 (mark_set_1): Likewise.
12822 (insn_dead_p): Canonicalize memory address for dead store
12823 comparison. Allow wider mode stores to kill narrower mode stores.
12824 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
12825 (invalidate_mems_from_set): Don't handle MEMs.
12827 2001-07-28 Kazu Hirata <kazu@hxi.com>
12829 * config/h8300/h8300.h: Fix formatting.
12831 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12833 * basic-block.h (EDGE_FREQUENCY): New macro.
12834 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
12836 * flow.c (find_sub_basic_blocks): Likewise.
12837 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
12838 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
12840 * predict.c (DEF_PREDICTOR): New argument FLAGS.
12841 (HITRATE): New macro.
12842 (PRED_FLAG_FIRST_MATCH): New constant.
12843 (predictor_info): New field flgags.
12844 (combine_predictions_for_insn): Use DS theory to combine
12845 probabilities; set the edge probabilities when finished.
12846 (estimate_probability): Avoid duplicated matches
12847 of LOOP_BRANCH heuristics for nested loops; update comment.
12848 * predict.def: Add flags for each prediction, set probabilities
12849 according to B&L paper.
12850 * predict.h (DEF_PREDICTOR): New argument FLAGS.
12852 * profile.c (compute_branch_probabilities): Cleanup way the edge
12853 probabilities are computed and REG_BR_PROB notes are dropped; if
12854 values does not match, emit error.
12855 (init_branch_prob): Do error instead of warning when profile driven
12856 feedback is missing or corrupt.
12858 2001-07-27 DJ Delorie <dj@redhat.com>
12860 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
12861 against a constant, try to adjust the compare to have the desired
12862 constant in it so that min/max optimizations happen more often.
12864 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12866 * flow.c (last_loop_beg_note): New function.
12867 (redirect_edge_and_branch): Use it.
12868 (split_edge): Likewise.
12870 * alias.c (loop_p): Avoid uninitialized memory access.
12872 * flow.c (try_forward_edges): Avoid accessing freed memory.
12874 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
12877 2001-07-26 Andrew Haley <aph@redhat.com>
12878 Joern Rennecke <amylaar@redhat.com>
12880 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
12881 (SUBTARGET_CPP_ENDIAN_SPEC): New.
12882 (SUBTARGET_CPP_SPEC): New.
12883 (CPP_SPEC): Remove.
12884 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
12885 (SUBTARGET_CPP_PTR_SPEC): New.
12886 (CPP_DEFAULT_CPU_SPEC): New.
12887 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
12888 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12889 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
12890 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
12891 (SUBTARGET_CPP_SPEC): Define as an empty string.
12893 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12895 * doc/install.texi (Configuration): Properly link the host
12896 specific instructions also when generating HTML.
12898 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
12900 * flow.c (redirect_edge_and_branch_force): Test
12901 target->global_live_at_start.
12903 2001-07-26 Richard Henderson <rth@redhat.com>
12905 * simplify-rtx.c (avoid_constant_pool_reference): Export.
12906 * rtl.h (avoid_constant_pool_reference): Declare it.
12907 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
12908 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
12910 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12912 * rtl.h (cleanup_barriers): Declare.
12913 * jump.c (cleanup_barriers): New function.
12914 * toplev.c (rest_of_compilation): Call cleanup_barriers
12915 before loop optimizer and after bb_reorder.
12917 * flow.c (back_edge_of_syntactic_loop_p): New.
12918 (split_edge): Use it.
12920 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12922 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
12924 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
12926 * cse.c (cse_process_notes): Replace any registers if the address
12929 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
12931 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
12932 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
12933 (propagate_block): Update prototype.
12934 * flow.c (update_life_info): Simplify the CFG and
12935 recalculate the global regs which are alive when
12936 removing dead code during a global update.
12937 (propagate_block): Return non-zero if an INSN is
12940 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12942 * Makefile.in (LIBICONV): Define.
12944 2001-07-26 Catherine Moore <clm@redhat.com>
12946 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
12947 of conditional to avoid tree checking errors.
12949 2001-07-26 Kazu Hirata <kazu@hxi.com>
12951 * regmove.c (regmove_optimize): Don't replace a reg with
12952 another reg of a different mode.
12954 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
12956 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
12957 limit length of dependency flush list.
12958 * params.h (MAX_PENDING_LIST_LENGTH): Define.
12959 * sched-int.h (struct deps): Add pending_flush_length field.
12960 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
12961 has 1 element in it.
12962 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
12963 (sched_analyze): After a jump, if the pending memory flush list is too
12964 large, flush the pending lists.
12965 (init_deps): Initialize pending_flush_length to 0.
12966 * doc/invoke.texi (max_pending_list_length): Document parameter.
12968 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
12970 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
12971 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
12972 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
12974 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12976 * cpphash.h (struct_lexer_state): Delete was_skipping.
12977 Move skipping here from struct cpp_reader.
12978 * cpplex.c (parse_identifier): Update.
12979 (_cpp_lex_token): Don't skip tokens in a directive.
12980 * cpplib.c (struct if_stack): Update.
12981 (start_directive, end_directive): Don't change skipping state.
12982 (_cpp_handle_directive): Update.
12983 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
12984 (do_else, do_endif): Update; only check for excess tokens if not
12985 in a skipped conditional block.
12986 (push_conditional): Update for new struct if_stack.
12988 2001-07-26 Graham Stott <grahams@redhat.com>
12990 * function.c (locate_and_pad_parm): Also pad initial offset
12991 so that the total argument size also includes the padding.
12993 2001-07-26 Graham Stott <grahams@redhat.com>
12995 * gensupport.c (alter_output_for_insn): Correct enable checking failure
12996 change XSTR to XTMPL.
12998 (process_one_cond_exec): Likewise
13000 2001-07-25 Richard Henderson <rth@redhat.com>
13002 * varasm.c (assemble_variable): Create DECL_RTL before setting
13005 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13007 * predict.c (estimate_probability): Avoid duplicated predictions.
13009 * loop.c (find_and_verify_loops): Grok multiple barriers.
13011 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13013 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
13015 * dbxout.c: Consistently use putc instead of fputc.
13016 (print_wide_int): New function; call instead of direct fprintf.
13017 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
13018 (dbxout_type_fields, dbxout_type_method_1): Likewise.
13019 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
13020 (print_int_cst_octal): Likewise.
13021 (print_octal): Show we wrote characters.
13022 (dbxout_type): Set have_used_extensions in more places.
13024 2001-07-25 Catherine Moore <clm@redhat.com>
13026 * config/v850/v850.c (v850_va_arg): Use addr
13027 instead of valist to build incr.
13029 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
13031 * flow.c (delete_dead_jumptables): New function.
13032 (life_analyzis): Call it.
13033 * bb-reorder.c (skip_insns_after_block): Handle contradictory
13036 2001-07-25 Richard Henderson <rth@redhat.com>
13038 * except.c (reachable_handlers): Handle a region being removed
13039 out from under a RESX.
13041 2001-07-25 Richard Henderson <rth@redhat.com>
13043 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
13044 swap GE/GT if it is an fp comparison.
13046 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
13048 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
13051 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
13053 * ssa.c (rename_insn_1): Do not wrap an assignment to a
13054 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
13057 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
13058 throw an exception.
13059 (visit_expression): When attempting to simplify an expression,
13060 retrieve any modes for arguments before they are simplified
13063 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13064 Janis Johnson <janis@us.ibm.com>
13066 * stmt.c (expand_goto): A nonlocal goto can be a call too.
13067 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
13068 pointer parameters to match documented usage of nonlocal_goto.
13069 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
13070 parameters to their correct order.
13071 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
13072 parameters to their correct order.
13074 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13076 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
13078 2001-07-25 Jan Hubicka <jh@suse.cz>
13079 Richard Henderson <rth@redhat.com>
13081 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
13083 (make_edges): New argument update_p; populate the edge cache if set.
13084 (find_basic_blocks): Update make_edges invocation.
13086 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13088 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
13090 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13092 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
13093 -Acpu and -Amachine.h.
13094 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
13095 Corrected header to say ELF not a.out.
13096 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
13097 when given -msoft-float.
13099 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13101 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
13102 extra multilib parts like arm-elf.
13103 (i960-*-coff*, i960-*-rtems): Should not use collect2.
13104 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
13105 crtfini.o as extra multilib parts.
13107 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13109 * configure.in: Add rtems as a supported thread model.
13110 * gthr-rtems.h: Add missing entry point __gthread_active_p.
13111 * configure: Rebuilt.
13113 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
13115 * stor-layout.c (get_mode_alignment): make it work when
13116 BITS_PER_UNIT is not a power of two.
13117 * builtins.c (get_pointer_alignment): Likewise.
13119 2001-07-24 Richard Henderson <rth@redhat.com>
13121 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
13122 the retrieved constant into the expected mode.
13124 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13126 * flow.c (try_simplify_condjump): Avoid duplicated edges.
13127 (verify_flow_info): Check for duplicated edges; clarify
13130 * flow.c (block_label): Update basic_block_for_insn.
13131 (commit_edge_insertions): Call compute_bb_for_insn.
13133 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13136 * flow.c (redirect_edge_and_branch,
13137 try_optimize_cfg): Use redirect_edge_succ_nodup
13138 (redirect_edge_succ_nodup): New.
13139 * basic_block.h (redirect_edge_succ_nodup): Declare.
13141 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13144 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13146 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13147 (try_crossjump_to_edge): Update commetns.
13148 (try_crossjump_bb): Likewise.
13150 2001-07-24 Richard Henderson <rth@redhat.com>
13152 * combine.c (distribute_notes): Move set of need_refresh
13153 for noop_move_p down to catch all cases.
13155 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13157 * recog.c (split_all_insns_noflow): New.
13158 * rtl.h (split_all_insns_noflow): Declare.
13159 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13160 * m68hc11.c (m68hc11_reorg): Likewise.
13161 * sh.c (machine_dependent_reorg): Likewise.
13162 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13165 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13167 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13168 (ashlsi3_n splitter): Likewise.
13169 (lshrsi3_n splitter): Likewise.
13171 (GOTaddr2picreg): Make const SImode.
13172 (sym_label2reg): Likewise.
13173 (symGOT2reg): Likewise.
13174 (symGOTOFF2reg) Likewise.
13176 (casesi_worker_0): Make unspec SImode.
13178 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13180 * config/sh/sh.c (barrier_align): Check that an operand really is
13181 an insn before extracting its INSN_CODE.
13183 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13185 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13188 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13189 for SImode to prevent overflow.
13191 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13193 * config/mips/irix6-libc-compat.c: New file.
13194 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13195 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13196 passing workaround.
13198 2001-07-24 lars brinkhoff <lars@nocrew.org>
13200 * rtl.texi (REG_POINTER): Document.
13201 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13202 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13204 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13206 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13208 2001-07-23 Richard Henderson <rth@redhat.com>
13210 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13212 2001-07-23 Kazu Hirata <kazu@hxi.com>
13214 * config/h8300/h8300-protos.h: Add a prototype for
13215 general_operand_dst_push.
13216 * config/h8300/h8300.c (general_operand_dst_push): New.
13217 * config/h8300/h8300.h (OK_FOR_T): New.
13218 (EXTRA_CONSTRAINT): Use it.
13219 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13220 the existing movqi pattern.
13221 (movhi_push): Likewise.
13223 * reload.c: Fix comment typos.
13225 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13227 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13229 2001-07-23 H.J. Lu (hjl@gnu.org)
13231 * doc/extend.texi: Update __builtin_return_address and
13232 __builtin_frame_address.
13234 2001-07-23 Richard Henderson <rth@redhat.com>
13236 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13238 * config/i386/i386.md: New setcc+movzbl peephole2.
13240 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13242 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13243 * objc/objc-act.c: Include debug.h.
13244 (synth_module_prologue): Save and restore debug hooks too.
13246 2001-07-23 lars brinkhoff <lars@nocrew.org>
13248 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13249 and C4X_FLOAT_FORMAT.
13250 (BOOL_TYPE_SIZE): Document.
13252 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13254 * unroll.c (loop_iterations): Fix miscalculation of initial
13257 2001-07-13 Andrew Haley <aph@redhat.com>
13259 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13260 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13261 * config/sh/sh.c (sh_can_redirect_branch): New function.
13262 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13263 * reorg.c (steal_delay_list_from_target): Use
13264 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13266 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13268 * flow.c (try_simplify_condjump): Unlink insn chain on
13269 fallthru edge; use can_fallthru.
13271 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13273 * basic-block.h (find_sub_basic_block): Declare.
13274 * flow.c (make_edges): New arguments MIN and MAX;
13275 (find_sub_basic_blocks): Revamp to use make_edges
13276 and purge_dead_edges.
13277 (find_basic_blocks): Update call of find_sub_basic_block.
13279 * recog.c (split_all_insns): Always expect CFG to be consistent;
13280 call find_sub_basic_blocks in case something has changed.
13281 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13284 * basic-block.h (delete_noop_moves): Declare.
13285 * combine.c (combine_instructions): Call it.
13286 (recog_for_combine): Tolerate noop moves
13287 (distribute_notes): Force refresh when register dies at noop move.
13288 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13290 (life_analysis): Update delete_noop_moves call.
13291 (set_noop_p): Move too ...
13292 * rtlanal.c (noop_move_p): ... here.
13293 * rtl.h (noop_move_p): Declare.
13295 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13296 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13298 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13299 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13301 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13303 * reload.c (push_reload): Fix typo in comment.
13304 (find_reloads_address): Ditto.
13305 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13307 2001-07-22 Richard Henderson <rth@redhat.com>
13309 * flow.c: Grammar check and clarify a lot of comments.
13310 (try_simplify_condjump): Rename variables to be clearer.
13311 (try_forward_edges): Skip complex and fallthru edges.
13312 Rearrange tests to avoid duplicate checks.
13313 (flow_find_cross_jump): Likewise.
13314 (outgoing_edges_match): Allow match if neither branch has
13315 probability data. Loosen probability match to 5%.
13316 (try_crossjump_to_edge): Hoist repeated indirection into
13318 (try_crossjump_bb): Don't check complex edges. Eliminate
13319 redundant crossjump tests.
13320 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13321 checks before more expensive checks.
13323 2001-07-22 Richard Henderson <rth@redhat.com>
13325 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13326 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13329 2001-07-22 Richard Henderson <rth@redhat.com>
13331 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13332 (const_sint32_operand): Likewise.
13333 * m68k.md (anon mulsi pattern): Use const_int_operand not
13334 const_sint32_operand.
13335 (umulsi3_highpart): Zero extend a constant input.
13336 (smulsi3_highpart): Don't bother checking SImode constant.
13337 (const_umulsi3_highpart): Give op3 DImode.
13338 (const_smulsi3_highpart): Likewise.
13340 2001-07-22 Richard Henderson <rth@redhat.com>
13342 * flow.c (split_block): Make sure bb_note is included in the
13343 new block when splitting before a label.
13345 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13347 * basic-block.h (redirect_edge_and_branch_force,
13348 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13349 * flow.c (redirect_edge_and_branch_force,
13350 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13351 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13352 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13353 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13354 instead of label; update CFG after transformation.
13355 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13356 for finishing the transformation; handle even case where ELSE
13357 does not follow THEN.
13358 (find_if_case_2): Update call of dead_or_predictable; simplify
13361 * emit-rtl.c (split_branch_probability): New global variable.
13362 (try_split): Take care to set split_branch_probability and
13363 create REG_BR_PROB note for new jump insns.
13364 * md.texi (define_split): Document new feature.
13366 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13368 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13370 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13371 (asm_out_file): Remove redundant declaration.
13372 (assemble_asm): Remove old #if 0 block.
13373 (assemble_variable): Remove end of function; debug output is
13374 now handled with global_decl. Remove old #if 0 block. Update.
13375 Remove saved_in_section and associated no-op code.
13376 * Makefile.in (varasm.o): Correct dependencies.
13378 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13380 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13381 the definition in defaults.h.
13383 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13385 * jump.c: Update comments.
13386 (delete_barrier_successors, delete_unreferenced_labels,
13387 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13388 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13389 jump_optimize, jump_optimize_minimal): Kill.
13390 (rebuild_jump_labels): Move code from jump_optimize_1.
13391 (purge_line_number_notes): Likewise.
13392 (copy_loop_headers): Likewise.
13393 * reg-stack.c: Update comment.
13394 * stmt.c: Likewise.
13395 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13396 JUMP_AFTER_REGSCAN): Kill.
13397 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13398 purge_line_number_notes and copy_loop_headers.
13400 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13401 Richard Henderson <rth@redhat.com>
13403 * dbxout.c (dbxout_global_decl): New.
13404 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13405 * sdbout.c (sdbout_finish): New.
13406 (sdbout_debug_hooks): Use it, add comments.
13407 (sdbout_global_decl): Defer initialised public vars to
13409 * varasm.c (assemble_variable): Don't output debug information
13410 for file-scope variables.
13412 2001-07-22 Richard Henderson <rth@redhat.com>
13414 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13415 (get_round_mode_suffix): New.
13416 (print_operand): Use them for [/]. Remove support for [&'`()+].
13417 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13418 * config/alpha/alpha.md (attr round_suffix): New.
13419 (attr trap_suffix): New.
13420 (all insns): Set them appropriately. Use %/ instead of the
13421 myriad punctuators.
13423 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13425 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13427 2001-07-22 Richard Henderson <rth@redhat.com>
13429 * regrename.c (regrename_optimize): Compute nregs for each
13430 potential target register.
13432 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13433 Richard Henderson <rth@redhat.com>
13435 * dbxout.c (dbxout_global_decl): New.
13436 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13437 * sdbout.c (sdbout_finish): New.
13438 (sdbout_debug_hooks): Use it, add comments.
13439 (sdbout_global_decl): Defer initialised public vars to
13441 * varasm.c (assemble_variable): Don't output debug information
13442 for file-scope variables.
13444 2001-07-21 H.J. Lu (hjl@gnu.org)
13446 * config/mips/mips.c (mips_cpu): Moved into ...
13447 (override_options): Here.
13449 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13451 (mips_cpu): Removed.
13453 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13455 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13456 ("iorqi3"): Likewise.
13457 ("xorqi3"): Likewise.
13458 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13459 ("*subhi3_sp): Likewise.
13460 ("*subhi3"): Likewise.
13461 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13464 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13466 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13467 * config/freebsd.h: Likewise.
13468 * config/linux.h: Likewise.
13469 * config/openbsd.h: Likewise.
13470 * config/alpha/linux-elf.h: Likewise.
13471 * config/arm/linux-elf.h: Likewise.
13472 * config/d30v/d30v.h: Likewise.
13473 * config/fr30/fr30.h: Likewise.
13474 * config/ia64/aix.h: Likewise.
13475 * config/ia64/ia64.h: Likewise.
13476 * config/mips/linux.h: Likewise.
13477 * config/pj/pj.h: Likewise.
13478 * config/rs6000/linux.h: Likewise.
13479 * config/sparc/linux.h: Likewise.
13480 * config/sparc/linux64.h: Likewise.
13482 2001-07-20 Bruce Korb <bkorb@gnu.org>
13484 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13485 because getc() and char* may disagree on signedness.
13487 2001-07-20 Richard Henderson <rth@redhat.com>
13489 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13491 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13492 insns to delete in the presence of cc0 in a jump insn.
13494 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13495 Jan Hubicka <jh@suse.cz>
13497 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13498 of doing the change by hand.
13500 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13502 * rtlanal.c (set_noop_p): Return true for noop jumps.
13504 * expr.c (emit_single_push_insn): Add call to push expander.
13505 * expr.h (optab_index): Add OTI_push
13506 (push_optab): New constant.
13507 * genopinit.c (optabs): Add push_optab.
13508 * optabs.c (init_optab): Init push optab.
13509 * md.texi (push??1): Document
13511 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13513 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13514 expand to emit the pattern; put a REG_INC note for push/pop
13516 ("movdf", "movdf_internal"): Likewise.
13517 ("movsi", "movsi_internal"): Likewise.
13518 ("movsf", "movsf_internal"): Likewise.
13519 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13521 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13523 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13526 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13528 * params.def: Change default max inline insns to 100.
13530 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13532 * combine.c (combine_simplify_rtx): Generate a new shift operation
13533 when simplifying the first operand of a (neg (ashift)) expression.
13535 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13537 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13539 2001-07-20 Kelley Cook <kelley.cook@home.com>
13541 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13542 information. Move rest into ...
13543 (*-*-solaris): ... here. Eliminate redundant information and
13544 reword necessary packages section. Delete 4.x assembler bug info.
13545 (sparc-sun-*): Merge into ...
13546 (sparc-sun-sunos*): here.
13548 2001-07-20 Catherine Moore <clm@redhat.com>
13550 * config/v850/v850.md (casesi): Generate LABEL_REF
13553 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13555 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13556 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13557 * i386.md (strclrsi expander): Use it.
13559 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13561 * integrate.c (copy_insn_list): handle
13562 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13563 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13564 identically as to CODE_LABEL.
13566 * fold-const (fold): Convert A/B/C to A/(B*C) and
13569 * except.c (connect_post_landing_pads): Delete the RESX insns.
13571 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13573 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13575 * config/mips/mips.md (nmadd/nmsub): Use macro.
13577 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13579 * cppinit.c (remove_dup_dir): Make static.
13580 (remove_dup_dirs): Make static. Only warn about preempting a
13581 system directory with a non-system directory.
13583 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13585 * ifcvt.c (noce_try_store_flag_constants): Correct order
13586 of parameters to trunc_int_for_mode.
13588 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13590 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13591 an exception that will be caught within this function, do not fill
13592 its delay slot with any subsequent instruction.
13594 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13596 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13597 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13598 pointer extension instruction.
13599 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13600 * simplify-rtx.c (simplify_unary_operation) Likewise.
13601 * explow.c (convert_memory_address) Check value of
13602 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13604 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13605 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13606 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13607 Add Multilib Support.
13608 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13609 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13610 Add Multilib Support.
13611 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13613 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13614 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13615 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13617 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13619 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13620 old and new operands in `<', `3' and `b'.
13622 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13624 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13625 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13626 (toplev.o): Don't depend on xcoffout.h.
13627 * c-decl.c: Include debug.h
13628 (duplicate_decls): Use debug hook.
13629 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13630 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13631 (dbxout_types): Remove.
13632 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13633 * debug.c (do_nothing_debug_hooks): Update.
13634 (debug_true_tree, debug_nothing_rtx): New.
13635 * debug.h (struct rtx_def): New.
13636 (struct gcc_debug_hooks): New hooks ignore_block,
13637 outlining_inline_function and label.
13638 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13639 dwarf2out_frame_finish): New.
13640 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13641 Make static, update prototype.
13642 (dwarf2_debug_hooks): Update.
13643 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13644 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13645 * dwarfout.c (dwarf_debug_hooks): Update.
13646 * emit-rtl.c: Include debug.h.
13647 (remove_unnecessary_notes): Use debug hook.
13648 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13649 (final_scan_insn): Use debug hook.
13650 * integrate.c (output_inline_function): Use debug hook.
13651 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13652 (sdb_debug_hooks): Update.
13653 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13654 * toplev.c: Don't include xcoffout.h.
13655 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13656 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13658 * tree.h (dwarf2out_do_frame): Remove.
13660 2001-07-19 Catherine Moore <clm@cygnus.com>
13662 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13664 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13666 * reload1.c (eliminate_regs_in_insn): When updating a set
13667 to the frame pointer to the hardware frame pointer, perform
13668 the update always not just when REPLACE is set.
13670 * reload1.c (choose_reload_regs): Don't inherit a reload
13671 that crosses multiple registers if registers past the first
13672 don't fit in the desired class.
13674 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13675 when negating constants.
13677 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13679 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13680 * doc/tree.texi: Ditto.
13682 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
13683 Jakub Jelinek <jakub@redhat.com>
13685 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
13686 (extract_cie_info): Handle "eh" augmentation properly,
13688 (struct frame_state, __frame_state_for): New.
13690 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13692 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
13693 HANDLE_SYSV_PRAGMA): Define.
13694 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
13696 (copy_object): Caller changed.
13698 2001-07-19 Andreas Schwab <schwab@suse.de>
13700 * configure.in (assembler dwarf2 debug_line support): Define nop
13702 * configure: Regenerated.
13704 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13706 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
13708 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
13709 to conditionally compiled block.
13710 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13711 * dbxout.h (dbxout_function): Remove.
13712 * debug.c (do_nothing_debug_hooks): Update.
13713 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
13714 global_decl, deferred_inline_function.
13715 * dwarf2out.c (dwarf2_debug_hooks): Update.
13716 (dwarf2out_global_decl): New.
13717 * dwarfout.c: Don't include dwarfout.h.
13718 (dwarfout_global_decl, dwarfout_function_decl,
13719 dwarfout_deferred_inline_function): New.
13720 (dwarf_debug_hooks): Update.
13721 * dwarfout.h: Remove.
13722 * final.c: Don't include dwarfout.h.
13723 * sdbout.c (sdbout_global_decl): New.
13724 (sdbout_debug_hooks): Update.
13725 * toplev.c: Don't include dwarfout.h.
13726 (check_global_declarations, rest_of_compilation): Use new debug hooks.
13727 (note_deferral_of_defined_inline_function): Remove.
13728 * toplev.h (note_deferral_of_defined_inline_function): Remove.
13729 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
13730 * ch/lex.c: Don't include dwarfout.h.
13731 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
13732 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
13733 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
13734 * cp/optimize.c: Include debug.h.
13735 (maybe_clone_body): Use debug hook.
13736 * cp/semantics.c: Include debug.h.
13737 (expand_body): Use debug hook.
13738 * po/POTFILES.in: Remove dwarfout.h.
13740 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13742 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
13743 * c-parse.in (yyerror, _yylex): Similarly.
13744 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
13745 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
13747 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
13748 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
13750 2001-07-18 Jeff Sturm <jsturm@one-point.com>
13752 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
13753 in-class declaration at -g1. Fixes c++/2814.
13755 2001-07-18 Richard Henderson <rth@redhat.com>
13757 * doc/md.texi (reload_in/out): Document restrictions in predicates
13758 and constraints for these patterns. Document empty string matching
13761 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13763 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
13765 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13767 * cse.c: Undo my previous patch.
13769 2001-07-18 Tom Tromey <tromey@redhat.com>
13772 * configure: Rebuilt.
13773 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
13775 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
13777 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
13778 Jan Hubicka <jh@suse.cz>
13780 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
13781 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
13782 * jump.c (mark_jump_label): Do not forward branches.
13784 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
13786 * cse.c (delete_trivially_dead_insns): Delete the libcall block
13787 when return value is unused.
13789 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13791 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
13793 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
13795 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
13796 on error. We can't blindly return the result of
13797 pthread_mutex_trylock because it returns a positive number on
13798 error, while we must return -1 on error.
13799 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
13801 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
13803 2001-07-18 Andreas Jaeger <aj@suse.de>
13805 * integrate.c (output_inline_function): Correct type of debug_hooks.
13807 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
13809 * combine.c (combine_simplify_rtx): DIV can be treated
13810 associatively for floats if unsafe math optimisations are enabled.
13812 2001-07-17 Richard Henderson <rth@redhat.com>
13814 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
13816 2001-07-17 Richard Henderson <rth@redhat.com>
13818 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
13819 don't force the function address into a register.
13820 (expand_call, emit_library_call_value_1): Update callers.
13821 * builtins.c (expand_builtin_apply): Likewise.
13822 * expr.h (prepare_call_address): Update decl.
13824 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
13826 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
13828 * config/i386/chorus.h: Move up.
13829 * config/sparc/chorus.h: Likewise.
13830 * config/rs6000/chorus.h: Likewise.
13831 * config/chorus.h: Moved here.
13833 2001-07-17 Andreas Schwab <schwab@suse.de>
13835 * configure.in (assembler eh_frame optimization): Handle big
13837 * configure: Regenerated.
13839 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
13841 * expr.c (epxand_expr): Convert divisions into multiplications by
13842 reciprocals if -ffast-math.
13844 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
13846 * dbxout.c (dbxout_really_begin_function): Rename to
13847 dbxout_begin_function.
13848 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13849 (dbxout_begin_function): Remove.
13850 (dbxout_function): Update.
13851 (dbxout_source_line): Update prototype.
13852 * dbxout.h (dbxout_begin_function): Remove.
13853 * debug.c (do_nothing_debug_hooks): Update.
13854 (debug_nothing_tree): Update.
13855 (debug_nothing_charstar_rtx): Remove.
13856 * debug.h (union tree_node): Declare.
13857 (struct rtx_def): Remove.
13858 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
13859 begin_function. Change source_line prototype.
13860 (debug_nothing_tree): New.
13861 (debug_nothing_charstar_rtx): Delete.
13862 (dwarf2out_begin_prologue): Moved from ...
13863 * tree.h: ... here.
13864 * dwarf2out.c (dwarf2_debug_hooks): Update.
13865 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
13866 debug info, call dwarf2out_source_line.
13867 (dwarf2out_souce_line): Update prototype.
13868 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
13869 Change prototype, make static.
13870 (dwarfout_source_line): Update prototype.
13871 (dwarf_debug_hooks): Update.
13872 * dwarfout.h (dwarfout_begin_function): Remove.
13873 * final.c (final_start_function, final_scan_insn): Use appropriate
13874 debug hooks, update to use notice_source_line.
13875 (output_source_line): Rename notice_source_line. Don't call the
13876 source_line debug hook.
13877 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
13878 make static, update prototype.
13879 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
13881 (sdbout_end_prologue): New.
13882 (sdbout_source_line): Update prototype.
13883 (sdbout_debug_hooks): Update.
13884 (sdbout_symbol): Remove unused var.
13885 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
13887 * varasm.c: Include debug.h.
13888 (assemble_start_function): Use begin_function debug_hook.
13889 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13890 update with prototype.
13891 (xcoffout_source_line): Update prototype.
13892 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
13894 (xcoffout_source_line): Update prototype.
13896 2001-07-17 Richard Henderson <rth@redhat.com>
13898 * c-typeck.c (build_binary_op): Do not shorten unsigned
13899 right shift after sign extension.
13901 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
13903 * combine.c (combine_simplify_rtx): Attempt to simplify
13904 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
13906 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
13907 (simplify_binary_operation, simplify_unary_operation,
13908 simplify_relational_operation): Use it.
13910 * combine.c (combine_simplify_rtx): Don't do associative law
13911 on divisions; allow associative law on floats.
13913 2001-07-17 H.J. Lu <hjl@gnu.org>
13914 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13916 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
13917 ASM_OUTPUT_WEAK_ALIAS are defined.
13918 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
13919 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
13921 * config/mips/iris5.h: ... here.
13922 (HANDLE_SYSV_PRAGMA): Defined as 1.
13923 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
13924 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
13927 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
13929 * c-parse.in (all_prefix_attributes): New variable.
13930 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
13931 (maybe_resetattrs): New production.
13932 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
13933 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
13934 notype_initdcl, nested_function, notype_nested_function,
13935 component_decl, components, components_notype,
13936 component_declarator, component_notype_declarator,
13937 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
13938 ivars, mydecl, myparm): Update. Avoid prefix attributes just
13939 after a comma being applied to more than one declarator.
13940 * doc/extend.texi (Attribute Syntax): Update. Remove
13941 documentation of bugs that are no longer present.
13943 2001-07-13 Eric Christopher <echristo@redhat.com>
13945 * config/mips/mips.h: Change TUNE_MIPS* options to use
13947 (EXTRA_SPECS): Add cc1_cpu_spec.
13948 * config/mips/mips.md (muldf3): Fix typo.
13950 2001-07-16 Richard Henderson <rth@redhat.com>
13952 * config/m68k/m68k.c: Include expr.h and reload.h.
13953 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
13954 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
13956 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
13957 Richard Henderson <rth@redhat.com>
13959 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
13960 (insn_live_p): Fix fall off end of function.
13961 (dead_libcall_p): Remove COUNTS argument; update callers.
13962 (delete_trivially_dead_insns): Remove unused variables.
13964 2001-07-17 Andreas Jaeger <aj@suse.de>
13966 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
13967 x86-64 pic support.
13969 * lcm.c (optimize_mode_switching): Avoid warning for unused
13970 variable if !NORMAL_MODE.
13972 * flow.c (try_crossjump_to_edge): Remove unused variable.
13974 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13976 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
13977 atexit declaration in stdlib.h.
13979 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
13981 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
13983 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13985 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
13986 * except.c (finish_eh_generation): Update call of cleanup_cfg;
13987 do rebuild_jump_labels instead of jump_optimize
13988 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
13989 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
13990 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
13992 * flow.c: Include timevar.h
13993 (find_basic_block): Push/pop timevar;
13994 (cleanup_cfg): Likewise.
13995 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
13996 * Makefile: Add dependencies on timevar.h
13998 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
13999 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14001 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14002 * toplev.c (rest_of_compilation): Update calls.
14003 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14004 (delete_trivially_dead_insns): ... here; accept new argument
14005 preserve_basic_blocks; preserve basic blocks if set.
14007 * reg-stack.c (stack_regs_mentioned): Return 0 if
14008 stack_regs_mentioned_data is not initialized.
14009 (reg_to_stack): Make stack_regs_mentioned survive after the
14010 reg-stack is completted; do not call cleanup_cfg.
14011 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
14012 make cleanup_cfg after bb-reorder to output to debug file.
14014 2001-07-16 Richard Henderson <rth@redhat.com>
14016 * regclass.c (init_reg_sets): Use only 32 bits per initializer
14017 from int_reg_class_contents.
14019 2001-07-16 Richard Henderson <rth@redhat.com>
14021 * hard-reg-set.h (regs_invalidated_by_call): Declare.
14022 * regclass.c (regs_invalidated_by_call): Move from cse.c.
14023 (init_reg_sets_1): Move initialization from cse_main.
14024 * cse.c (regs_invalidated_by_call): Move to regclass.c.
14025 (cse_main): Move its initialization also.
14026 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
14027 * flow.c (propagate_one_insn): Likewise.
14028 * gcse.c (compute_hash_table): Likewise.
14029 (compute_kill_rd, compute_store_table): Likewise.
14030 * sched-deps.c (sched_analyze_1): Likewise.
14032 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
14034 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
14037 2001-07-16 Steve Ellcey <sje@cup.hp.com>
14039 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
14040 in if statement so we don't access undefined memory.
14042 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14044 * gcse.c: Update comment at top.
14045 Update comment on mem handling.
14046 mem_last_set, mem_first_set, mem_set_in_block: gone.
14047 Declaration of reg_set_info: gone.
14048 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
14049 pointless with load_killed_in_block_p (they are *more*
14050 conservative then it, not less, and less accurate).
14051 (oprs_not_set_p): Ditto.
14052 (alloc_gcse_mem): Don't allocate mem_set_in_block
14053 (free_gcse_mem): Don't free it, either.
14054 (record_last_mem_set_info): Update comment in front, remove
14055 mem_*set_* stuff. Note the reason we don't handle stores directly
14057 (compute_hash_table): Update comments to reflect reality. Remove
14058 mem_*set_* references.
14059 (reset_opr_set_tables): Remove mem_*set_* references.
14060 (mark_call): Ditto.
14061 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
14062 (mark_clobber): Ditto (on both parts, we double set here too).
14063 (expr_killed_p): Remove mem_set_in_block test.
14064 (compute_transp): Remove mem_set_in_block test.
14066 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
14067 of edge, and removal of phi alternative to dump file.
14068 (ssa_ccp_substitute_constants): Add note about register now being
14069 constant, and which uses were replaced in what insns to dump file.
14071 2001-07-16 Andreas Jaeger <aj@suse.de>
14073 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
14074 variables of type HOST_WIDEST_INT.
14076 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
14077 (__bb_exit_func): Correct type of count_max to avoid overflow.
14078 (num_digits): Handle long long argument.
14080 * combine.c (gen_lowpart_for_combine): Remove unused variable.
14082 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14084 * output.h (sdb_begin_function_line): Restore as an extern
14086 * sdbout.c (sdb_begin_function_line): Make extern.
14088 2001-07-15 Richard Henderson <rth@redhat.com>
14090 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
14091 * genrecog.c (maybe_both_true_mode): New.
14092 (maybe_both_true_2): Use it.
14093 (write_switch): Don't put Pmode in a switch.
14094 * rtl.c (mode arrays): Don't explicitly size them.
14096 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14098 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
14099 handling; move unconditional splitting before mode switching.
14101 * i386.md (type): Add fistp type.
14102 (i387, length_attr, scheduling definitions): Handle this type.
14103 (fix_trunc?f?i2): Revamp to use mode switching.
14104 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
14105 * i386.h (fp_cw_mode): New enum
14106 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
14107 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
14109 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14111 * Makefile.in (integrate.o): Add debug.h.
14112 * integrate.c (debug.h): Add.
14113 (output_inline_function): Save, reset, and restore debug_hooks.
14115 2001-07-15 Richard Henderson <rth@redhat.com>
14117 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
14118 instead of COMPARE for the EQUIV expression.
14120 2001-07-15 Richard Henderson <rth@redhat.com>
14122 * flow.c (redirect_edge_and_branch_force): Initialize
14123 global_live_at_start and global_live_at_end.
14124 (allocate_bb_life_data): Export.
14125 * basic-block.h (allocate_bb_life_data): Declare.
14126 * toplev.c (rest_of_compilation): Call it.
14128 2001-07-15 Richard Henderson <rth@redhat.com>
14130 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14131 (alpha_tablejump_best_label): New.
14132 * config/alpha/alpha-protos.h: Declare them.
14133 * config/alpha/alpha.md: Use braced strings for code blocks.
14134 (tablejump_osf): Break out add with r29.
14135 (tablejump_osf_internal): Remove.
14136 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14137 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14139 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14141 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14144 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14146 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14147 (ix86_fp_jump_nontrivial_p): New.
14148 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14149 use ix86_fp_jump_nontrivial_p.
14150 * i386.c (ix86_fp_jump_nontrivial_p): New.
14151 (ix86_split_fp_branch): Accept code instead of rtx.
14152 (ix86_expand_compare): Expand comparison early in case
14153 doing so is resonably cheap.
14155 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14157 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14159 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14160 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14162 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14164 * dbxout.c (dbxout_source_line): Make static, update prototype.
14165 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14166 (dbxout_init, dbxout_finish, dbxout_source_line,
14167 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14168 * dbxout.h (dbxout_source_line): Delete.
14169 * debug.c (debug_nothing_file, debug_nothing_file_int,
14170 debug_nothing_file_charstar_rtx): New.
14171 (do_nothing_debug_hooks): Update.
14172 (debug_nothing_void, debug_nothing_charstar_rtx,
14173 dwarf2out_end_epilogue): New.
14174 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14175 * debug.h (struct rtx_def): Declare.
14176 (gcc_debug_hooks): New hooks source_line, end_epilogue
14178 (debug_nothing_void, debug_nothing_charstar_rtx,
14179 dwarf2out_end_epilogue): New.
14180 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14181 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14182 (dwarf2_debug_hooks): Update.
14183 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14184 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14185 * dwarf2out.h (dwarf2out_source_line): Remove.
14186 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14187 Make static, update prototype.
14188 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14189 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14190 (dwarf_debug_hooks): Update.
14191 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14192 dwarfout_end_function): Remove.
14193 * final.c (profile_function): Use debug hooks for ending functions
14195 (output_source_line, final_end_function): Update prototype,
14197 (final_start_function, final_scan_insn): Update.
14198 * output.h (sdb_begin_function_line): Remove.
14199 (final_end_function): Update prototype.
14200 * sdbout.c (sdb_begin_function_line): Make static.
14201 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14202 (sdbout_source_line): New.
14203 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14205 (sdb_debug_hooks): Update.
14206 (sdbout_init, sdbout_source_line,
14207 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14208 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14209 * toplev.c (compile_file, rest_of_compilation): Update.
14210 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14211 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14212 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14213 Update for prototype changes.
14214 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14215 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14217 2001-07-15 Richard Henderson <rth@redhat.com>
14219 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14220 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14221 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14222 * config/alpha/alpha.c: Likewise.
14223 * config/alpha/alpha.md: Likewise.
14224 * config/alpha/alpha32.h: Likewise.
14225 * config/alpha/vms.h: Likewise.
14226 (OPEN_VMS): Remove.
14228 2001-07-14 Richard Henderson <rth@redhat.com>
14230 * config/alpha/alpha.md: Use define_constants for unspec values.
14231 Substitute throughout.
14233 2001-07-14 Tim Josling <tej@melbpc.org.au>
14235 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14237 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14239 * pa.md: Remove unused constraints from define_split's.
14241 2001-04-14 Richard Henderson <rth@redhat.com>
14243 * ifcvt.c (find_cond_trap): Test for exit block.
14245 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14247 Re-install recently reverted patch.
14248 * emit-rtl.c (try_split): Update mark_jump_label call.
14249 * flow.c (find_sub_basic_blocks): Likewise.
14250 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14251 jump_back_p): Kill.
14252 (mark_all_labels): Kill second parameter.
14253 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14254 (rebuild_jump_labels, jump_optimize_minimal): Update call
14255 of jump_optimize_1.
14256 (jump_optimize_1): Kill crossjumping code.
14257 (mark_jump_label): Kill cross_jump parameter.
14258 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14259 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14260 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14262 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14264 (dump_file_info): Likewise.
14265 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14266 reorganize passes to do reg-stack first, bb-reorder second.
14267 * invoke.texi (-d letters doc): Remove the jump2 pass.
14269 2001-07-14 Richard Henderson <rth@redhat.com>
14271 * ifcvt.c (find_cond_trap): New.
14272 (find_if_header): Call it.
14273 (merge_if_block): Relax existing jump sanity check.
14274 * jump.c (jump_optimize_1): Remove conditional trap handling.
14276 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14278 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14280 (insn_refs_are_delayed): Correct comment.
14281 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14282 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14283 instead of r31. Make associated insn !TARGET_64BIT, and
14284 provide an additional 64-bit insn that clobbers r2.
14285 (divsi3): Likewise.
14286 (udivsi3): Likewise.
14287 (modsi3): Likewise.
14288 (umodsi3): Likewise.
14290 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14292 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14294 * flow.c (redirect_edge_and_branch_force, split_edge,
14295 try_crossjump_to_edge): Use set_block_for_new_insns.
14296 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14298 2001-07-13 H.J. Lu (hjl@gnu.org)
14300 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14303 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14305 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14307 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14309 * c-common.c (decl_attributes): Take a pointer to the node to
14310 which attributes are to be attached, and a flags argument.
14311 * c-common.h (enum attribute_flags): New.
14312 (decl_attributes): Update prototype.
14313 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14314 finish_enum, start_function): Update calls to decl_attributes.
14315 * c-parse.in (component_declarator, component_notype_declarator,
14316 label): Update calls to decl_attributes.
14318 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14320 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14321 * config/avr/avr.c (legitimate_address_p): Return value changed
14322 from letter to register classes. For better debugging.
14324 2001-07-13 Kazu Hirata <kazu@hxi.com>
14326 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14328 2001-07-13 H.J. Lu (hjl@gnu.org)
14330 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14332 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14334 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14335 correctly for shared configurations.
14336 * config/t-libgcc-pic: New.
14337 * config/{i386,m68k,sparc}/t-openbsd: New.
14338 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14339 Support -shared. Support debugging libraries with -g.
14340 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14341 frame information does not emit pointer diffs.
14342 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14343 emit pointer diffs.
14345 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14347 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14349 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14351 * combine.c (try_combine): Ensure const_int pow2 is positive.
14353 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14355 * config.gcc: Add configuration for s/390.
14356 * config/s390/s390.c: New. Subroutines for code generation.
14357 * config/s390/s390.h: New. Definitions for s/390.
14358 * config/s390/s390-protos.h: New. Prototypes.
14359 * config/s390/linux.h: New. Definitions for linux for s/390.
14360 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14361 * config/s390/t-linux: New. Makefile fragment.
14362 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14363 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14365 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14367 * emit-rtl.c (try_split): Update mark_jump_label call.
14368 * flow.c (find_sub_basic_blocks): Likewise.
14369 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14370 jump_back_p): Kill.
14371 (mark_all_labels): Kill second parameter.
14372 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14373 (rebuild_jump_labels, jump_optimize_minimal): Update call
14374 of jump_optimize_1.
14375 (jump_optimize_1): Kill crossjumping code.
14376 (mark_jump_label): Kill cross_jump parameter.
14377 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14378 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14379 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14381 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14383 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14384 reorganize passes to do reg-stack first, bb-reorder second.
14385 * invoke.texi (-d letters doc): Remove the jump2 pass.
14387 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14389 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14391 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14393 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14395 (verify_flow_info): Make diagnostics prettier.
14397 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14399 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14401 * flow.c (outgoing_edges_match): Return early if condition reversal
14404 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14406 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14407 (mips_move_2words): When splitting a move into two instructions,
14408 prefix the second address operand with '%D'.
14410 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14412 * Makefile.in (final.o): Depend on debug.h.
14413 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14414 (dbx_debug_hooks): Add new hooks.
14415 (xcoff_debug_hooks): New.
14416 * debug.c (debug_nothing_file_int_int): New.
14417 (do_nothing_debug_hooks): Update.
14418 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14419 (debug_nothing_file_int_int): New.
14420 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14421 static, update prototype.
14422 (dwarf2_debug_hooks): Update.
14423 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14424 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14425 static, update prototype.
14426 (dwarf_debug_hooks): Update.
14427 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14428 * final.c: Include debug.h.
14429 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14430 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14431 static, update prototype.
14432 (sdb_debug_hooks): Update.
14433 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14434 * toplev.c: Distinguish between xcoff and dbx.
14436 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14437 Call all debug hooks, not just dwarf ones.
14439 2001-07-11 Timothy Wall <twall@redhat.com>
14441 * config.gcc: Add configuration for AIX5/IA64.
14442 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14443 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14444 support prefix/suffix code.
14445 * config/ia64/t-aix: New. Makefile fragment.
14446 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14448 2001-07-11 Kazu Hirata <kazu@hxi.com>
14450 * recog.c (validate_change): Fix a comment typo.
14452 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14454 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14455 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14457 * dbxout.c (dbx_debug_hooks): Add new hooks.
14458 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14460 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14462 * dbxout.h (dbxout_start_new_source_file,
14463 dbxout_resume_previous_source_file): Delete.
14464 * debug.c (do_nothing_debug_hooks): Add new hooks.
14465 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14466 (debug_nothing_int_charstar, debug_nothing_int): New.
14467 * debug.h (gcc_debug_hooks): New hooks define, undef,
14468 start_source_file and end_source_file.
14469 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14470 (debug_nothing_int_charstar, debug_nothing_int): New.
14471 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14472 the conditionally compiled section.
14473 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14474 dwarf2out_define, dwarf2out_undef): Make static.
14475 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14476 dwarf2out_define, dwarf2out_undef): Remove.
14477 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14478 (dwarfout_start_source_file, dwarfout_end_source_file,
14479 dwarfout_define, dwarfout_undef): Make static.
14480 (dwarfout_start_source_file_check,
14481 dwarfout_end_source_file_check): New.
14482 (dwarfout_define, dwarfout_finish): Update.
14483 * dwarfout.h (dwarfout_start_new_source_file,
14484 dwarfout_resume_previous_source_file, dwarfout_define,
14485 dwarfout_undef): Remove.
14486 * sdbout.c (sdb_debug_hooks): Add new hooks.
14487 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14489 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14490 make static, take an arg.
14491 * sdbout.h (sdbout_start_new_source_file,
14492 sdbout_resume_previous_source_file): Delete.
14493 * toplev.c (debug_start_source_file, debug_end_source_file,
14494 debug_define, debug_undef): Delete.
14495 * toplev.h (debug_start_source_file, debug_end_source_file,
14496 debug_define, debug_undef): Delete.
14498 * java/jcf-parse.c: Include debug.h.
14499 (parse_class_file): Update to use debug hooks directly.
14500 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14502 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14504 * alias.c (set_mem_alias_set): New function.
14505 * rtl.h (set_mem_alias_set): Declare it.
14506 * builtins.c (expand_builtin_return_addr): Call it instead of
14507 using MEM_ALIAS_SET accessor.
14508 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14509 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14510 (expand_builtin_va_copy):Likewise.
14511 * caller-save.c (setup_save_areas): Likewise.
14512 * calls.c (compute_argument_addresses): Likewise.
14513 * explow.c (set_mem_attributes): Likewise.
14514 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14515 (expand_assignment, store_constructor_field, store_field): Likewise.
14516 (expand_expr_unaligned): Likewise.
14517 * function.c (assign_stack_temp_for_type): Likewise.
14518 (put_reg_into_stack, gen_mem_addressof): Likewise.
14519 * ifcvt.c (noce_try_cmove_arith): Likewise.
14520 * reload1.c (reload, alter_reg): Likewise.
14521 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14522 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14523 (alpha_expand_unaligned_store): Likewise
14524 (alpha_expand_unaligned_load_words): Likewise.
14525 (alpha_expand_unaligned_store_words): Likewise.
14526 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14527 (alpha_expand_epilogue): Likewise.
14528 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14529 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14530 * config/i386/i386.c (legitimize_pic_address): Likewise.
14531 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14532 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14533 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14534 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14535 * config/mips/mips.c (mips_va_arg): Likewise.
14536 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14537 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14538 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14539 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14540 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14541 (rs6000_emit_epilogue): Likewise.
14542 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14543 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14544 * config/v850/v850.c (v850_va_arg): Likewise.
14546 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14548 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14549 when fallthru edge is present.
14550 (mege_blocks): Handle case where creation of jump insn
14553 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14554 CLEANUP_POST_REGSTACK): New constants.
14555 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14556 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14557 * output.h (cleanup_cfg): Update prototype.
14558 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14559 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14560 cleanup_cfg call; kill missleading comment.
14561 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14562 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14563 parameter; control optimizations performed using it.
14564 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14565 try_crossjump_bb): New functions.
14567 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14569 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14571 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14572 pa_output_function_prologue.
14573 * pa-protos.h (pa_output_function_prologue): New prototype.
14575 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14577 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14578 and low to get correct sign extension in low+high test.
14580 2001-07-11 Janis Johnson <janis@us.ibm.com>
14582 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14583 for large hit count.
14585 * profile.c (branch_prob): Fix .bbg info for computed gotos
14588 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14590 * stmt.c (parse_output_constraint): New function, split out
14592 (expand_asm_operands): ... here. Use parse_output_constraint.
14593 * tree.h (parse_output_constraint): Declare it.
14595 2001-07-11 Richard Henderson <rth@redhat.com>
14597 * bitmap.c: Comment some functions; fiddle whitespace.
14598 (bitmap_free): Don't export.
14599 (bitmap_element_allocate): Use memset.
14600 * bitmap.h (bitmap_free): Don't declare.
14602 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14604 * gcse.c, lcm.c, sched-deps.c:
14605 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14607 * flow.c (flow_loops_find): Free dom if we found no loops, since
14608 we aren't going to save it.
14610 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14613 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14615 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14617 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14619 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14620 #ifndef DWARF2_DEBUGGING_INFO.
14622 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14624 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14626 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14628 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14629 reverse a branch if a NE comparison is implemented with GTU.
14631 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14632 H.J. Lu <hjl@gnu.org>
14634 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14635 constant addresses.
14636 (call_internal2): Likewise.
14637 (call_value_internal1): Likewise.
14638 (call_value_internal2): Likewise.
14639 (call_value_multiple_internal1): Likewise.
14640 (call_value_multiple_internal2): Likewise.
14642 2001-07-10 Kazu Hirata <kazu@hxi.com>
14644 * calls.c (emit_library_call_value_1): Fix a comment typo.
14645 * dwarf2out.c (mem_loc_descriptor): Likewise.
14646 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14648 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14650 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14652 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14654 * recog.c (offsettable_address_p): Handle LO_SUM case.
14655 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14656 instead of plus_constant.
14658 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14660 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14661 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14663 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14665 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14666 adjust_address_nv instead of plus_constant.
14668 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14670 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14671 dwarf2out.o): Depend on debug.h, wrap long lines.
14672 * dbxout.c: Include debug.h.
14673 (dbx_debug_hooks): New.
14674 (dbxout_init): Make static, take just 2 args.
14675 (dbxout_finish): Make static.
14676 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14677 * debug.c: New file.
14678 * debug.h: New file.
14679 * dwarf2out.c: Include debug.h.
14680 (dwarf2_debug_hooks): New.
14681 (dwarf2out_init): Make static.
14682 (dwarf2out_finish): Make static, take 2 args.
14683 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
14684 * dwarfout.c: Include debug.h.
14685 (dwarf_debug_hooks): New.
14686 (dwarfout_init): Make static.
14687 (dwarfout_finish): Make static, take 2 args.
14688 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
14689 * sdbout.c: Include debug.h.
14690 (sdb_debug_hooks): New.
14691 (sdbout_init): Make static, take 2 args.
14692 * sdbout.h (sdbout_init): Delete.
14693 * toplev.c: Include debug.h.
14694 (debug_hooks): New.
14695 (compile_file): Set deubg_hooks based on command line options.
14696 Use the hooks unconditionally rather than conditional compilation.
14698 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
14700 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
14701 first_insn_after_basic_block_note instead.
14703 * df.c (df_bb_refs_unlink): #if 0 out for now.
14705 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
14707 * ssa.h: Add prototype for ssa_const_prop
14708 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
14709 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
14710 (ssa_fast_dce): Remove unused variable
14712 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14714 * diagnostic.c (finish_diagnostic): Rename to
14715 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
14718 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
14720 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
14723 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
14724 (dump_file): Only pad the demangled name with spaces if the
14725 mangled name was padded with spaces.
14727 2001-07-10 Bernd Schmidt <bernds@redhat.com>
14729 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
14732 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14734 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
14735 extraction if no direct load if either EXPAND_CONST_ADDRESS or
14736 EXPAND_INITIALIZER.
14738 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
14739 whether can put offset inside LO_SUM to check mode alignment, not size.
14741 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14743 * doc/tm.texi (Misc): Fix thinko.
14745 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
14747 * regmove.c (replace_in_call_usage): Fix warnings.
14748 * sched-deps.c (add_dependence): Fix warnings.
14749 * simplify-rtx.c (simplify_subreg): Likewise.
14750 Return NULL_RTX instead of NULL.
14752 * reg-stack.c (emit_swap_insn): Eliminate warnings.
14753 (subst_asm_stack_regs): Likewise.
14755 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
14758 * dwarf2out.c (output_call_frame_info): Declare i as int.
14759 (build_abbrev_table): Declare n_alloc as int.
14760 (dwarf2out_finish): Initialize die.
14761 * except.c: Declare sjlj_funcdef_number as unsigned.
14762 (connect_post_landing_pads): Declare j as unsigned.
14763 (convert_to_eh_region_ranges): Initialize call_site.
14764 (output_function_exception_table): Initialize tt_format_size.
14765 * expr.c (move_by_pieces_1): Initialize to1.
14766 (store_constructor): Initialize minelt and maxelt.
14767 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
14768 * function.c (instantiate_decls): Avoid signed/unsigned warning.
14770 * c-decl.c (combine_parm_decls): Unused, remove.
14771 * c-tree.h: Remove prototype for combine_parm_decls.
14773 * reload.c (push_reload): Fix warning.
14774 (regno_clobbered_p): Likewise.
14775 * reload1.c (replace_pseudos_in_call_usage): Likewise.
14776 (reload_combine): Likewise.
14778 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
14779 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
14781 * bitmap.c (bitmap_operation): Change user.
14782 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
14784 2001-07-10 Eric Christopher <echristo@redhat.com>
14786 * config/mips/mips.c (override_options): Fix typo.
14788 2001-07-09 Stan Shebs <shebs@apple.com>
14790 * target.h (struct gcc_target): New fields init_builtins and
14792 * target-def.h (TARGET_INIT_BUILTINS): New macro.
14793 (TARGET_EXPAND_BUILTIN): New macro.
14794 (TARGET_INITIALIZER): Add them.
14795 * builtins.c: Include target.h.
14796 (expand_builtin): Use targetm.expand_builtin.
14797 (default_init_builtins): New function.
14798 (default_expand_builtin): New function.
14799 * expr.h (default_init_builtins): Declare.
14800 (default_expand_builtin): Declare.
14801 * c-common.c (c_common_nodes_and_builtins): Use
14802 targetm.init_builtins.
14803 * defaults.h (MD_INIT_BUILTINS): Remove.
14804 * Makefile.in (builtins.o): Depend on target.h.
14806 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
14807 (TARGET_EXPAND_BUILTIN): Define.
14808 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
14809 (MD_EXPAND_BUILTIN): Remove.
14811 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
14812 (TARGET_EXPAND_BUILTIN): Define.
14813 (c4x_init_builtins): Make endlink arg a local.
14814 (c4x_print_operand): Fix typos in adjust_address usages.
14815 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
14816 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
14817 (MD_EXPAND_BUILTIN): Remove.
14819 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
14820 (TARGET_EXPAND_BUILTIN): Define.
14821 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
14822 (ix86_init_builtins): Call new function only if TARGET_MMX.
14823 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
14824 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
14825 (MD_EXPAND_BUILTIN): Remove.
14827 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
14828 (TARGET_EXPAND_BUILTIN): Define.
14829 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
14830 (MD_EXPAND_BUILTIN): Remove.
14832 * doc/tm.texi: Document these changes.
14834 2001-07-09 Diego Novillo <dnovillo@redhat.com>
14836 * basic-block.h (tree_node): Forward declare if needed.
14837 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
14838 (BLOCK_HEAD_TREE): Define.
14839 (BLOCK_END_TREE): Define.
14840 (struct loops): Rename field 'tree' to 'tree_root'.
14841 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
14843 (flow_loops_tree_build): Rename reference to field 'tree' to
14845 (flow_loops_level_compute): Ditto.
14846 * predict.c (estimate_bb_frequencies): Ditto.
14847 * tree.h (struct tree_common): Add field 'aux'.
14849 2001-07-09 Stan Shebs <shebs@apple.com>
14851 * config/darwin.c (darwin_encode_section_info): Don't mark any
14852 DECL_EXTERNAL node as defined.
14854 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14856 * pa.c (pa_init_machine_status, pa_mark_machine_status,
14857 pa_free_machine_status, hppa_init_pic_save): Delete.
14858 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
14859 (hppa_profile_hook): Use hppa_pic_save_rtx.
14860 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
14861 hppa_init_pic_save): Delete.
14862 (hppa_pic_save_rtx): Declare.
14863 * pa.md (call, call_value, sibcall, sibcall_value,
14864 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
14866 2001-07-09 Kazu Hirata <kazu@hxi.com>
14868 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
14869 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
14871 2001-07-09 Andreas Jaeger <aj@suse.de>
14873 * output.h: Add declaration of final_forward_branch_p.
14875 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
14877 * varray.c: Include errors.h for internal_error and trim_filename
14880 * Makefile.in (varray.o): Add errors.h.
14882 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
14884 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
14885 * optabs.c (have_add2_insn): Check whether the add insn chosen
14886 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
14887 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
14889 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
14891 * Makefile.in (OBJS): Add ssa-ccp.o
14892 (ssa-ccp.o): Add dependencies.
14893 * toplev.c (DFI_ssa_ccp): New dump file enum.
14894 (dump_file): Add entry for dumping after SSA CCP.
14895 (flag_ssa_ccp): New flag variable.
14896 (f_options): Add -fssa-ccp.
14897 (rest_of_compilation): Run SSA CCP if requested.
14898 * timevar.def (TV_SSA_CCP): New timevar.
14899 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
14900 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
14901 Fix minor typo in SSA DCE documentation.
14902 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
14903 Add documentation for new dump option. Renumber dump files
14906 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14908 * emit-rtl.c (gen_highpart_mode): New.
14909 * rtl.h (gen_highpart_mode): Declare.
14910 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
14911 operand can be VOIDmode constant.
14913 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
14915 * flow.c (redirect_edge_and_branch_force): New.
14916 (can_fallthru): Ensure that basic blocks are succeeding.
14917 (try_optimize_cfg): Do not delete basic block if it is the last one.
14919 * flow.c (try_redirect_by_replacing_jump): Do not remove
14920 jumps with side effects, unlink chain on fallthru edge;
14921 set block for new jump instruction; avoid basic block to
14922 over by line number note.
14924 * flow.c (try_simplify_condjump): Verify that the condjump
14925 is not always falling through.
14928 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14930 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14931 (try_redirect_by_replacing_jump): Update properly the count
14932 and frequency information.
14934 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14936 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
14937 address that is a LO_SUM specially.
14938 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
14940 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
14942 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
14943 (operand_subword): Use them.
14944 (change_address_1): Renamed from change_address; new arg VALIDATE.
14945 * expr.h: Reflect above changes; change_address now macro.
14946 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
14948 * cselib.c (add_mem_for_addr): Likewise.
14949 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
14950 * regmove.c (try_apply_stack_adjustment): Likewise.
14951 * reload.c (push_reload, make_memloc): Likewise.
14952 * reload1.c (eliminate_regs): Likewise.
14953 * simplify-rtx.c (simplify_replace_rtx): Likewise.
14954 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
14956 * combine.c (make_extraction, simplify_shift_const): Likewise.
14957 (gen_lowpart_for_combine): Likewise.
14958 * cse.c (gen_lowpart_if_possible): Likewise.
14959 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
14960 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
14961 * optabs.c (gen_move_insn): Likewise.
14962 * reload1.c (alter_reg): Likewise.
14963 * simplify-rtx.c (simplify_subreg): Likewise.
14964 * stmt.c (expand_anon_union_decl): Likewise.
14965 * recog.c (validate_replace_rtx_1): Likewise.
14967 * Makefile.in (recog.o): Add $(EXPR_H).
14968 * explow.c (stabilize): Call replace_equiv_address.
14969 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
14970 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
14972 2001-07-03 Andrew Haley <aph@redhat.com>
14974 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
14975 the mode of the memory location.
14977 2001-07-09 Bo Thorsen <bo@suse.co.uk>
14979 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
14981 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
14983 * final.c (output_addr_const): Use target opening and
14984 closing parentheses.
14985 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
14986 defaults, add to TARGET_ASM_OUT.
14987 * target.h (struct gcc_target): Add open_paren and close_paren.
14988 * doc/md.texi: Update.
14989 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
14990 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
14991 TARGET_ASM_CLOSE_PAREN.
14992 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14994 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
14996 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
14997 * config/a29k/a29k.h: Similarly.
14998 * config/alpha/alpha.h: Similarly.
14999 * config/arc/arc.h: Similarly.
15000 * config/arm/aof.h: Similarly.
15001 * config/arm/aout.h: Similarly.
15002 * config/avr/avr.h: Similarly.
15003 * config/c4x/c4x.h: Similarly.
15004 * config/clipper/clipper.h: Similarly.
15005 * config/convex/convex.h: Similarly.
15006 * config/d30v/d30v.h: Similarly.
15007 * config/dsp16xx/dsp16xx.h: Similarly.
15008 * config/elxsi/elxsi.h: Similarly.
15009 * config/fr30/fr30.h: Similarly.
15010 * config/h8300/h8300.h: Similarly.
15011 * config/i370/i370.h: Similarly.
15012 * config/i386/i386.h: Similarly.
15013 * config/i860/i860.h: Similarly.
15014 * config/i960/i960.h: Similarly.
15015 * config/ia64/ia64.h: Similarly.
15016 * config/m32r/m32r.h: Similarly.
15017 * config/m68hc11/m68hc11.h: Similarly.
15018 * config/m68k/m68k.h: Similarly.
15019 * config/m88k/m88k.h: Similarly.
15020 * config/mcore/mcore.h: Similarly.
15021 * config/mips/mips.h: Similarly.
15022 * config/mn10200/mn10200.h: Similarly.
15023 * config/mn10300/mn10300.h: Similarly.
15024 * config/ns32k/ns32k.h: Similarly.
15025 * config/pa/pa.h: Similarly.
15026 * config/pdp11/pdp11.h: Similarly.
15027 * config/pj/pj.h: Similarly.
15028 * config/romp/romp.h: Similarly.
15029 * config/rs6000/rs6000.h: Similarly.
15030 * config/sh/sh.h: Similarly.
15031 * config/sparc/sparc.h: Similarly.
15032 * config/v850/v850.h: Similarly.
15033 * config/vax/vax.h: Similarly.
15034 * config/we32k/we32k.h: Similarly.
15036 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
15038 * doc/c-tree.texi: Document representation of attributes.
15040 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15042 * doc/tm.texi: Update some places for the rename of target to
15045 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15047 * target.h (struct gcc_target): Add insert_attributes.
15048 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
15049 (TARGET_INITIALIZER): Update.
15050 * tree.c, tree.h (default_insert_attributes): New function.
15051 Update comments on other default functions to refer to targetm,
15053 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
15054 TARGET_INSERT_ATTRIBUTES.
15055 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
15056 * c-common.c (decl_attributes): Use targetm.insert_attributes.
15057 Don't use PRAGMA_INSERT_ATTRIBUTES.
15058 * Makefile.in (c-common.o): Depend on $(TARGET_H).
15059 * c-decl.c (start_decl, start_function): Don't call
15060 SET_DEFAULT_DECL_ATTRIBUTES.
15061 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15062 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
15064 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
15065 (c4x_check_attribute): Avoid modifying attribute list itself.
15066 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
15068 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
15069 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
15071 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
15072 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
15074 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15075 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
15077 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
15078 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
15079 Adjust parameters. Make static.
15081 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15083 * c-common.c (decl_attributes): Only take a single attributes
15085 * c-common.h (decl_attributes): Update prototype.
15086 * c-decl.c (start_decl, start_function): Only take a single
15087 attributes parameter. Update calls to decl_attributes.
15088 (finish_struct, finish_enum): Update calls to decl_attributes.
15089 (push_parm_decl): Expect unified list of attributes. Update call
15090 to decl_attributes.
15091 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
15092 notype_nested_function, component_declarator,
15093 component_notype_declarator, label): Update calls to
15095 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
15096 lists that are passed to push_parm_decl.
15097 * c-tree.h (start_function, start_decl): Update prototypes.
15098 * config/sh/sh-protos.h, config/sh/sh.c
15099 (sh_pragma_insert_attributes): Only take a single attributes
15101 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
15102 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
15103 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
15104 build_module_descriptor, generate_static_references,
15105 generate_strings, build_selector_translation_table,
15106 generate_descriptor_table, generate_protocols,
15107 generate_ivars_list, generate_dispatch_table,
15108 generate_protocol_list, generate_category,
15109 generate_shared_structures, really_start_method, add_objc_decls,
15110 generate_classref_translation_entry): Update calls to start_decl
15111 and start_function.
15112 (build_tmp_function_decl, start_method_def): Unify attribute lists
15113 that are passed to push_parm_decl.
15115 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
15117 * final.c (no_asm_to_stream): New.
15118 (final_scan_insn): Use target structures for prologue ends
15119 and epilogue starts.
15120 * output.h (no_asm_to_stream): New.
15121 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
15122 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
15123 (TARGET_ASM_OUT): Update.
15124 * target.h (struct gcc_target): New members function_end_prologue
15125 and function_begin_epilogue.
15126 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
15127 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15128 * config/alpha/alpha.c (output_end_prologue): Rename to
15129 alpha_output_function_end_prologue. Use in target struct
15131 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15132 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15133 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15134 ia64_output_function_end_prologue. Use in target struct
15136 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15137 mistyped prototypes.
15138 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15139 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15141 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15142 an use in target struct, make static.
15143 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15146 2001-07-08 Richard Henderson <rth@redhat.com>
15148 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15150 2001-07-08 Richard Henderson <rth@redhat.com>
15152 * config/i386/i386.md: Remove constraints strings from define_split
15153 and define_peephole2 patterns.
15154 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15155 (eh_return): Use them.
15157 2001-07-08 Richard Henderson <rth@redhat.com>
15159 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15160 Document MD_FALLBACK_FRAME_STATE_FOR.
15162 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15164 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15165 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15167 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15169 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15171 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15172 of the label inside NAME as opposed to just the end of NAME.
15174 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15176 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15177 * config/alpha/alpha.c (alpha_init_machine_status,
15178 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15179 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15180 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15181 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15183 2001-07-06 Stan Shebs <shebs@apple.com>
15185 * target.h (targetm): Rename global from "target", so as not to
15186 conflict with local variables.
15188 * c-typeck.c: Ditto.
15191 * cp/decl.c: Ditto.
15192 * cp/decl2.c: Ditto.
15193 * cp/typeck.c: Ditto.
15194 * 1750a/1750a.c: Ditto.
15195 * a29k/a29k.c: Ditto.
15196 * arc/arc.c: Ditto.
15197 * arm/arm.c: Ditto.
15198 * avr/avr.c: Ditto.
15199 * clipper/clipper.c: Ditto.
15200 * convex/convex.c: Ditto.
15201 * d30v/d30v.c: Ditto.
15202 * dsp16xx/dsp16xx.c: Ditto.
15203 * elxsi/elxsi.c: Ditto.
15204 * fr30/fr30.c: Ditto.
15205 * h8300/h8300.c: Ditto.
15206 * i370/i370.c: Ditto.
15207 * i386/i386.c: Ditto.
15208 * i860/i860.c: Ditto.
15209 * i960/i960.c: Ditto.
15210 * ia64/ia64.c: Ditto.
15211 * m32r/m32r.c: Ditto.
15212 * m68hc11/m68hc11.c: Ditto.
15213 * m68k/m68k.c: Ditto.
15214 * m88k/m88k.c: Ditto.
15215 * mips/mips.c: Ditto.
15216 * ns32k/ns32k.c: Ditto.
15218 * pdp11/pdp11.c: Ditto.
15219 * romp/romp.c: Ditto.
15220 * rs6000/rs6000.c: Ditto.
15222 * sparc/sparc.c: Ditto.
15223 * vax/vax.c: Ditto.
15224 * we32k/we32k.c: Ditto.
15225 * doc/tm.texi: Update the manual to match.
15227 2001-07-06 Richard Henderson <rth@redhat.com>
15229 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15230 DWARF2_UNWIND_INFO not just whether it is defined.
15232 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15234 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15235 call to simplify_binary_operation returns a new pattern.
15237 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15239 * glimits.h (__SHRT_MAX__): New.
15240 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15241 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15243 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15245 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15248 2001-07-06 Richard Henderson <rth@redhat.com>
15250 * bitmap.c (bitmap_release_memory): Move adjacent to the
15251 allocation functions.
15252 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15253 the implementation. Binary search for the set bit.
15254 (bitmap_union_of_diff): Allocate the temporary on the stack
15255 instead of using xmalloc.
15257 2001-07-06 Richard Henderson <rth@redhat.com>
15259 * genrecog.c (validate_pattern): Warn for constraints in
15260 define_{expand,split,peephole2}. Remove strict_low_part
15261 before looking up match_dup.
15263 2001-07-06 DJ Delorie <dj@redhat.com>
15265 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15266 chapter about various build hints and history. Add section
15267 talking about the various types of native and cross builds.
15269 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15271 * Makefile.in (final.o): Depend on target.h.
15272 * final.c: Include target.h.
15273 (default_function_pro_epilogue): New.
15274 (final_start_function): Use target structure for function prologues.
15275 (final_end_function): Use target structure for function epilogues.
15276 * fold-const.c (real_hex_to_f): Constify s and p.
15277 * output.h (default_function_pro_epilogue): New.
15278 * real.h (real_hex_to_f): Update prototype.
15279 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15280 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15281 (TARGET_INITIALIZER): Update.
15282 * target.h (gcc_target): Add struct asm_out.
15283 * doc/tm.texi: Update.
15286 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15287 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15288 in cpu/cpu.c, or rename old functions consistently. Take
15289 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15290 redundant macros and prototypes. Make new functions static.
15292 * 1750a/1750a.c: Similarly.
15293 * 1750a/1750a.h: Similarly.
15294 * a29k/a29k-protos.h: Similarly.
15295 * a29k/a29k.c: Similarly.
15296 * a29k/a29k.h: Similarly.
15297 * arc/arc-protos.h: Similarly.
15298 * arc/arc.c: Similarly.
15299 * arc/arc.h: Similarly.
15300 * arm/arm-protos.h: Similarly.
15301 * arm/arm.c: Similarly.
15302 * arm/arm.h: Similarly.
15303 * avr/avr-protos.h: Similarly.
15304 * avr/avr.c: Similarly.
15305 * avr/avr.h: Similarly.
15306 * clipper/clipper-protos.h: Similarly.
15307 * clipper/clipper.c: Similarly.
15308 * clipper/clipper.h: Similarly.
15309 * convex/convex.c: Similarly.
15310 * convex/convex.h: Similarly.
15311 * d30v/d30v-protos.h: Similarly.
15312 * d30v/d30v.c: Similarly.
15313 * d30v/d30v.h: Similarly.
15314 * d30v/d30v.md: Similarly.
15315 * dsp16xx/dsp16xx-protos.h: Similarly.
15316 * dsp16xx/dsp16xx.c: Similarly.
15317 * dsp16xx/dsp16xx.h: Similarly.
15318 * elxsi/elxsi.c: Similarly.
15319 * elxsi/elxsi.h: Similarly.
15320 * fr30/fr30.c: Similarly.
15321 * fr30/fr30.md: Similarly.
15322 * h8300/h8300-protos.h: Similarly.
15323 * h8300/h8300.c: Similarly.
15324 * h8300/h8300.h: Similarly.
15325 * i370/i370-protos.h: Similarly.
15326 * i370/i370.c: Similarly.
15327 * i370/i370.h: Similarly.
15328 * i386/i386.c: Similarly.
15329 * i386/osf1elf.h: Similarly.
15330 * i386/osfrose.h: Similarly.
15331 * i860/i860-protos.h: Similarly.
15332 * i860/i860.c: Similarly.
15333 * i860/i860.h: Similarly.
15334 * i960/i960-protos.h: Similarly.
15335 * i960/i960.c: Similarly.
15336 * i960/i960.h: Similarly.
15337 * ia64/ia64-protos.h: Similarly.
15338 * ia64/ia64.c: Similarly.
15339 * ia64/ia64.h: Similarly.
15340 * m32r/m32r-protos.h: Similarly.
15341 * m32r/m32r.c: Similarly.
15342 * m32r/m32r.h: Similarly.
15343 * m68hc11/m68hc11-protos.h: Similarly.
15344 * m68hc11/m68hc11.c: Similarly.
15345 * m68hc11/m68hc11.h: Similarly.
15346 * m68k/crds.h: Similarly.
15347 * m68k/dpx2.h: Similarly.
15348 * m68k/m68k-protos.h: Similarly.
15349 * m68k/m68k.c: Similarly.
15350 * m68k/m68k.h: Similarly.
15351 * m68k/news.h: Similarly.
15352 * m88k/m88k-protos.h: Similarly.
15353 * m88k/m88k.c: Similarly.
15354 * m88k/m88k.h: Similarly.
15355 * mips/mips-protos.h: Similarly.
15356 * mips/mips.c: Similarly.
15357 * mips/mips.h: Similarly.
15358 * ns32k/merlin.h: Similarly.
15359 * ns32k/ns32k.c: Similarly.
15360 * ns32k/ns32k.h: Similarly.
15361 * ns32k/tek6000.h: Similarly.
15362 * pa/pa-protos.h: Similarly.
15363 * pa/pa.c: Similarly.
15364 * pa/pa.h: Similarly.
15365 * pdp11/2bsd.h: Similarly.
15366 * pdp11/pdp11-protos.h: Similarly.
15367 * pdp11/pdp11.c: Similarly.
15368 * pdp11/pdp11.h: Similarly.
15369 * romp/romp-protos.h: Similarly.
15370 * romp/romp.c: Similarly.
15371 * romp/romp.h: Similarly.
15372 * rs6000/rs6000-protos.h: Similarly.
15373 * rs6000/rs6000.c: Similarly.
15374 * rs6000/rs6000.h: Similarly.
15375 * rs6000/sysv4.h: Similarly.
15376 * sh/sh-protos.h: Similarly.
15377 * sh/sh.c: Similarly.
15378 * sh/sh.h: Similarly.
15379 * sparc/sparc-protos.h: Similarly.
15380 * sparc/sparc.c: Similarly.
15381 * sparc/sparc.h: Similarly.
15382 * vax/vax.c: Similarly.
15383 * vax/vax.h: Similarly.
15384 * vax/vms.h: Similarly.
15385 * we32k/we32k.c: Similarly.
15386 * we32k/we32k.h: Similarly.
15388 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15390 * basic-block.h (first_insn_after_basic_block_note): Declare.
15391 * flow.c (first_insn_after_basic_block_note): Define. Moved
15393 * ssa.c (first_insn_after_basic_block_note): Remove.
15394 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15396 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15397 nodes when we find a dead conditional branch. Insert BARRIERs
15398 after any blocks with no successors, but which do not have
15401 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15403 * varray.c (varray_check_failed): Use internal_error.
15405 2001-07-05 Andrew Haley <aph@redhat.com>
15407 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15408 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15409 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15411 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15413 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15414 reference if the target constant is also a SYMBOL_REF.
15416 2001-07-05 Eric Christopher <echristo@redhat.com>
15418 * config/mips/mips.h (MASK_MIPS3900): Remove.
15419 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15420 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15421 (TARGET_MIPS3900): Change to use mips_arch.
15422 (TARGET_MIPS4000): New.
15423 (TARGET_MIPS4100): New.
15424 (TARGET_MIPS4300): New.
15425 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15426 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15428 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15429 (ISA_HAS_BRANCHLIKELY): To here.
15430 (CC1_CPU_SPEC): New.
15431 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15432 (mips_arch_string): Declare.
15433 (mips_arch): Declare.
15434 (TARGET_OPTIONS): Add -march and -mtune.
15436 * config/mips/mips.c (mips_arch_string): New.
15438 (override_options): Handle -march for codegen and -mtune
15439 for scheduling. Use mips_arch. Move tx39 target default here.
15440 (mips_parse_cpu): Move error message to override_options.
15442 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15444 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15446 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15447 (MIPS Options): Ditto. Change mcpu entry to historical text.
15449 2001-07-05 H.J. Lu (hjl@gnu.org)
15451 * config/mips/mips.c (mips_parse_cpu): New function to parse
15454 2001-07-05 Jim Wilson <wilson@redhat.com>
15456 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15457 * config/ia64/t-ia64: Likewise.
15458 (LIB1ASMFUNCS): Update comment.
15460 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15462 * doc/install.texi (Install GCC: Binaries): Fix typo.
15464 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15466 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15467 reference using the stack pointer, adjust it since we push Y
15469 ("*ashrsi3"): Likewise.
15470 ("*lshrsi3"): Likewise.
15472 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15474 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15475 when -fomit-frame-pointer is used.
15477 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15479 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15480 (try_redirect_by_replacing_jump): Reverse updating properly the
15481 count and frequency information. Reverse removing cc0 setter.
15482 (forwarder_block_p): Reverse fixing for fallthru blocks.
15484 2001-07-05 DJ Delorie <dj@redhat.com>
15486 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15487 (translate_options): If the above is defined, use it to map
15488 given options to new options.
15489 * doc/tm.texi: Document it.
15491 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15492 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15494 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15495 cause programs using computed gotos to run more slowly.
15497 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15499 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15501 Consistently require binutils 2.11.2, not prereleases.
15502 (Specific, decstation-*): Canonicalize as mips-dec-*.
15503 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15505 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15506 (Specific, mips-*): Reword MIPS C compiler requirements.
15507 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15508 (Specific, sunv5): Removed, obsolete.
15510 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15512 * dwarf2out.c (output_loc_list): Use an all ones mask for
15513 .text asm output and don't rely on long long
15514 literals. Reformat some long lines.
15516 2001-07-05 Andreas Jaeger <aj@suse.de>
15518 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15521 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15523 * dwarf2out.c (dwarf2out_define): Update comment.
15524 (dwarf2out_undef): Ditto.
15525 (dwarf2out_start_source_file): Ditto.
15526 (dwarf2out_end_source_file): Ditto.
15527 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15528 since we never call the start/end debug hook for the primary file.
15530 2001-07-04 Kazu Hirata <kazu@hxi.com>
15532 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15535 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15537 * cppinit.c (remove_dup_dirs): Inform if a system include
15538 directory is being reordered.
15539 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15541 * doc/cpp.texi (Search Paths): Likewise.
15542 * doc/gcc.texi (Interoperation): Remove information about
15545 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15547 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15548 (VARRAY_TOP_CHAR_PTR): Likewise.
15550 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15552 * gcc.c (process_command): Don't assign elements of a const char*.
15554 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15556 * emit-rtl.c (change_address): Don't abort if invalid address while
15557 reload is in progress.
15559 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15561 * c-lex.c (cb_file_change): Pass line number to
15562 debug_start_source_file.
15563 (cb_undefine): Pass correct line number to debug_undef.
15565 * toplev.c (debug_start_source_file): Add line number to
15566 parameters. Pass it along to dwarf2out_start_source_file.
15567 (decode_g_option): Stop resetting debug level back to normal when
15568 we change debug formats, unless the current level is
15569 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15572 * toplev.h (debug_start_source_file): Add line number to
15575 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15578 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15580 Output debug_macinfo data for starting file if requested.
15581 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15583 (dwarf2out_define): Output debug_macinfo data for defining a macro
15585 (dwarf2out_undef): Output debug_macinfo data for undefining a
15586 macro if requested.
15587 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15588 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15589 (macinfo_section_label): New. DWARF2 macro info section label.
15590 (dwarf2out_init): If we want macro info, output the start label
15592 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15593 attribute to the compilation unit die pointing to the macro info.
15595 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15597 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15598 DWARF2_DEBUGGING_INFO.
15599 (add_loc_descr_to_loc_list): Ditto.
15600 (output_loc_list): Ditto.
15601 Also, fix thinko in curr not being initialized.
15602 (gen_internal_sym): Ditto.
15604 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15606 * emit-rtl.c (replace_equiv_address): New function.
15607 * expr.h (replace_equiv_address): New declaration.
15608 * explow.c (validize_mem): Call it instead of change_address and
15609 also call if -fforce-addr and address is constant.
15610 * expr.c: Replace more calls to change_address with adjust_address
15611 and/or replace_equiv_address or to validize_mem.
15612 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15613 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15614 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15615 * config/i370/i370.md, config/i860/i860.md: Likewise.
15616 * config/i960/i960.md, config/mips/mips.c: Likewise.
15617 * config/mips/mips.md, config/pa/pa.md: Likewise.
15618 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15619 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15621 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15623 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15625 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15628 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15630 * doc/include: New directory.
15631 * doc/fdl.texi: Move to doc/include/fdl.texi.
15632 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15633 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15634 * doc/gcc.texi: Use funding.texi and gpl.texi.
15635 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15636 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15637 Update dependencies and use -I $(docdir)/include.
15639 2001-07-04 Anthony Green <green@redhat.com>
15641 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15643 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15645 * doc/install.texi (sparc64-*-*): Remove garbage.
15647 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15649 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15650 Fix typo in last change to use adjust_address.
15652 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15654 * doc/install.texi (Specific): Update information for *-*-solaris*.
15656 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15658 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15660 2001-07-03 Stan Shebs <shebs@apple.com>
15662 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15663 case for flag_no_mach_text_sections.
15664 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15665 * config/darwin.c (flag_no_mach_text_sections): Remove.
15666 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15668 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15670 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15671 and avoid checking for constant as first operand.
15672 * recog.c (find_constant_term_loc): No longer static.
15673 (adj_offettable_operand): Delete.
15674 * rtl.h (adj_offsettable_operand): Delete declaration.
15675 (find_constant_term): Add declaration.
15676 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15678 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15679 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15680 * config/i386/i386.c, config/i386/i386.md: Likewise.
15681 * config/i860/i860.c, config/i960/i960.c: Likewise.
15682 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
15683 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
15684 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
15685 * config/mips/mips.c, config/mips/mips.md: Likewise.
15686 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
15687 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
15688 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
15689 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
15690 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
15691 * config/ns32k/ns32k.md: Likewise.
15693 2001-07-03 Zack Weinberg <zackw@stanford.edu>
15695 * rtl.c (copy_rtx): Handle 'T' format letter.
15696 * gensupport.c (collect_insn_data): Likewise.
15697 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
15699 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
15701 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
15702 -B option. Use 'dir' not 'foo' as example directory name.
15704 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15706 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15707 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
15709 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15711 * doc/cppinternals.texi: Improve formatting and logical markup.
15713 2001-07-03 Andreas Jaeger <aj@suse.de>
15715 * Makefile.in (insn-recog.o): Add dependency on reload.h.
15717 * genrecog.c (write_header): Include reload.h for prototypes in
15720 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
15723 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
15724 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15725 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
15726 i386_pe_valid_type_attribute_p): Add.
15727 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
15728 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
15730 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15732 * explow.c (plus_constant_wide, case LO_SUM): New case.
15733 (plus_constant_for_output_wide): Delete.
15734 * rtl.h (plus_constant_for_output): Delete.
15735 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
15736 instead of plus_constant_for_output.
15737 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
15738 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
15739 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
15740 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
15741 * config/sparc/sparc.md: Likewise.
15742 Convert some change_address calls to adjust_address.
15744 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
15746 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
15747 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
15748 documentation of -std and -Wwrite-strings.
15750 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15752 * cse.c (canon_hash): Don't register registers in very small
15753 register classes, as extending their lifetime might cause
15756 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15758 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15760 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15761 (try_redirect_by_replacing_jump): Update properly the count
15762 and frequency information.
15764 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
15766 * toplev.c (dump_file_index): Move SSA dumps just after first
15768 (dump_file): Corresponding changes.
15769 (rest_of_compilation): Move SSA path to just after the first
15771 * doc/gcc.texi (Passes): Update due to movement of SSA path.
15772 * doc/invoke.texi: Update dump file #s as they were completely
15773 out of date with reality.
15775 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
15777 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
15779 * expr.c (emit_move_insn_1): Deal with non-default
15782 * expr.c (emit_single_push_insn): Fix warning.
15784 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15786 * expr.c (emit_move_insn_1): Avoid modifying
15787 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
15789 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15791 * emit-rtl.c (adjust_address): New function.
15792 * expr.h (adjust_address): Add declaration.
15793 * builtins.c: Replace some calls to change_address with calls to it
15794 or to validize_mem.
15795 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
15796 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
15797 * config/arm/arm.c, config/convex/convex.c: Likewise.
15798 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15799 * config/i386/i386.c, config/i386/i386.md: Likewise.
15800 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
15801 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
15802 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
15803 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
15804 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
15806 2001-07-02 Jim Wilson <wilson@redhat.com>
15808 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
15810 2001-07-02 Steve Ellcey <sje@cup.hp.com>
15812 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
15813 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
15815 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15817 * cppinit.c (lang_defaults): New table.
15818 (set_lang): Just read from lang_defaults into the live options
15821 2001-07-02 Zack Weinberg <zackw@stanford.edu>
15823 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
15824 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
15825 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
15827 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15829 * doc/install.texi: Various spelling and markup fixes.
15830 (Installing GCC): Component specific installation instructions are
15833 Warn about removing old install dir in the presence of shared libs.
15834 (Configuration): Invoke with options target to match configure
15836 Consistently refer to gas, gld pathnames.
15837 Invert --enable-multilib documentation.
15838 Remove references to old compiler versions.
15840 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15842 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
15844 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15846 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
15848 (Specific, mips*-sgi-irix5): Note IDO download.
15849 Reworded MIPS C hints.
15850 Use GNU as instead of GAS.
15852 Removed SGI Freeware reference, IRIX 6 only.
15853 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
15854 Note N64 library requirement/workaround.
15856 Complete list of structure passing bug victims.
15858 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15860 * doc/install.texi: Remove CVS Id.
15862 2001-07-02 Andreas Jaeger <aj@suse.de>
15864 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
15865 (find_inherently_necessary): Remove unused variable.
15867 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
15869 * c-common.h (TDI_inlined): New ast dump phase.
15870 (dump_flag_name): New function.
15871 * c-dump.c (dump_files): Add inlined phase.
15872 (dump_flag_name): Define.
15873 * doc/invoke.texi (-fdump-ast-inlined): Document.
15875 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15877 * stor-layout.c (layout_decl): Revert change to handling of alignment
15880 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15882 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
15885 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
15887 * doc/tm.texi (FUNCTION_ARG): Document that the last call
15890 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
15892 * tlink.c (recompile_files): Remove COMPILER_PATH and
15893 LIBRARY_PATH from the environment.
15895 2001-07-01 Zack Weinberg <zackw@stanford.edu>
15897 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
15898 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
15900 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
15902 * c-parse.in (OBJC_STRING): Kill.
15903 (objc_string): Decompose to [objc_string] '@' STRING.
15904 (reswords): Take the leading '@' off all the Objective C keywords.
15905 (objc_rid_sans_at): Kill.
15906 (init_reswords): Don't initialize it.
15907 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
15908 (_yylex): Kill reconsider label. Look ahead one token after
15909 an '@'; if we get an identifier, check whether it's an
15910 Objective C @-keyword. If so, return the keyword. Otherwise,
15911 put back the token and return the '@' as a terminal.
15913 * cpplib.c (lex_macro_node): Remove unnecessary check for
15914 leading '@' on identifier. Clarify control flow and commentary.
15916 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15918 * cse.c (new_label_ref): Variable deleted.
15919 (insert): Remove set of new_label_ref.
15920 (check_for_label_ref): New function.
15921 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
15923 See ChangeLog.5 for earlier changes.