1 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
4 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
5 (finish_struct): Break the loop if n_incomplete went to 0.
6 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
8 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
10 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
12 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13 Douglas B. Rupp <rupp@gnat.com>
15 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
16 * doc/invoke.texi: Add -gvms.
17 * doc/passes.texi: Add mention of vmsdbgout.c.
18 * doc/tm.texi: Document VMS debugging output.
20 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22 * function.h (tree, rtx): Remove no-longer-needed definitions.
24 * function.c (keep_stack_depressed): Refine check for register
27 * expr.c (store_expr): When copying string constant into array,
28 use functions that update memrefs instead of computations on
29 addresses to better track MEMs. Also properly handle 32/64 pointers.
30 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
31 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
33 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
34 underneath COMPONENT_REFs.
35 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
37 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
39 * toplev.c (display_target_options): Don't print twice.
41 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
43 * emit-rtl.c (set_unique_reg_note): Don't set
44 a REG_EQUAL or REG_EQUIV note if multiple sets
47 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
49 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
52 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
54 * rtl.h (initialize_uninitialized_subregs): New prototype.
55 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
56 when optimization is on.
57 * flow.c (find_regno_partial): Find subregs within an expression.
58 (initialize_uninitialized_subregs): Initialize live on entry registers
59 which are used in subreg expressions.
61 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
63 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
65 2001-12-04 DJ Delorie <dj@redhat.com>
67 * fixinc/fixincl.c (initialize): Avoid problemsome macro
68 parameter names (PR 3388).
70 2001-12-05 Alan Modra <amodra@bigpond.net.au>
72 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
73 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
75 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
77 * c-common.def (COMPOUND_LITERAL_EXPR): New.
78 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
79 (c_staticp): New function.
80 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
82 * c-typeck.c (default_function_array_conversion, build_unary_op):
83 Don't handle CONSTRUCTOR specially.
84 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
85 * c-decl.c (build_compound_literal): New function.
86 * c-tree.h (build_compound_literal): Declare.
87 * c-parse.in (primary): Use build_compound_literal.
88 * c-lang.c (LANG_HOOKS_STATICP): Define.
89 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
90 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
91 * doc/extend.texi: Update documentation of compound literals.
94 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
96 * langhooks.h (struct lang_hooks): Add staticp.
97 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
98 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
99 * langhooks.c (lhd_staticp): New function.
100 * tree.c (staticp): Call lang_hooks.staticp for language-specific
103 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
105 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
106 * gcc.c (process_command): Ensure the cpp driver sees
107 --help and --target-help, and that the help is printed
110 2001-12-04 David Edelsohn <edelsohn@gnu.org>
112 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
114 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
116 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
117 flag_strict_aliasing. Use separate assignment statements.
119 2001-12-04 Zack Weinberg <zack@codesourcery.com>
121 * build-make, cross-make: Delete file.
122 * configure.in: Set and substitute CROSS, ALL,
123 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
124 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
125 whether build == host and host == target. Do not
126 AC_SUBST_FILE build_overrides or cross_overrides. Do not
127 AC_SUBST cross_defines or extra_c_flags.
128 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
129 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
130 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
131 partially or completely with autoconf-substituted @variable@
133 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
134 @build_overrides@, @extra_c_flags@, all.build, install-build,
135 install-cross-rest, install-float-h-cross): Deleted.
136 (install-normal): Rename to install. Delete old "install"
139 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
141 * stmt.c (expand_return): Clear destination instead of clobbering it
142 when setting a return value via bitsets.
144 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
146 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
147 it has DECL_SAVED_TREE.
149 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
150 is in a different binding level, get its abstract origin to be
152 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
154 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
155 DECL_INITIAL is NULL.
157 2001-12-04 Jakub Jelinek <jakub@redhat.com>
159 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
160 Return correct value if one of the subexpressions was optimized to
161 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
162 (and_reg_cond): Similarly.
164 2001-12-04 Jakub Jelinek <jakub@redhat.com>
166 * function.c (assign_parms): Set last_named only for last named
169 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
171 * doc/install.texi: Use the GFDL. Include years from old install
172 manual in copyright notice. Include copyright and GFDL notice on
173 HTML index page. Include usual footer on testing.html.
174 * doc/install.texi2html: Build gfdl.html. Use -I
176 * doc/include/fdl.texi: Adapt for use in the install manual.
178 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
180 * doc/install.texi: Document that installed native compiler for
181 building cross compilers should be GCC 2.95 or later.
183 2001-12-03 Eric Christopher <echristo@redhat.com>
185 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
186 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
189 2001-12-03 Janis Johnson <janis187@us.ibm.com>
191 * rtl.def (PREFETCH): New rtx code.
192 * doc/rtl.texi (PREFETCH): Add documentation.
193 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
194 * rtlanal.c (reg_referenced_p): Ditto.
195 * sched-vis.c (print_exp): Ditto.
196 * ssa-dce.c (find_inherently_necessary): Ditto.
198 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
199 (PREFETCH_BLOCK): Define.
200 * config/ia64/ia64.md (itanium_class): Add lfetch.
201 (prefetch, prefetch_internal): New.
203 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
204 * builtins.def (BUILT_IN_PREFETCH): New.
205 * builtins.c (expand_builtin_expect): New.
206 (expand_builtin): Call it.
207 * doc/extend.texi: Document __builtin_expect.
209 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
210 conflicts with new generic prefetch functionality.
211 * config/i386/i386.c (ix86_expand_builtin): Use new name for
214 2001-12-02 Ziemowit Laski <zlaski@apple.com>
216 * objc/Make-lang.in: Update copyright.
217 (OBJC_OBJS): Add objc-lang.o.
218 (objc-lang.o): New rule.
219 * objc/config-lang.in: Fix file description and update
221 * objc/objc-act.c: Do not include langhooks.h and
223 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
224 (objc_post_options): Move to objc-lang.c.
225 (objc_init_options): Move to objc-lang.c.
226 (objc_init): Make non-static.
227 (objc_decode_option): Make non-static.
228 (HASHFUNCTION): Remove macro.
229 (hash_func): New function.
230 (hash_enter): Replace HASHFUNCTION with hash_func.
231 (hash_lookup): Replace HASHFUNCTION with hash_func.
232 (maybe_objc_tree_codes): New function.
233 (init_objc): Move ObjC tree code initialization to
234 maybe_objc_tree_codes().
235 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
236 (objc_init): New public prototype.
237 (objc_decode_option): New public prototype.
238 (maybe_add_objc_tree_codes): New public prototype.
239 * objc/objc-lang.c: New file.
240 (lang_hooks): Moved from objc-act.c.
241 (objc_post_options): Moved from objc-act.c.
242 (objc_init_options): Moved from objc-act.c.
244 2001-12-03 Geoff Keating <geoffk@redhat.com>
246 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
249 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
252 * gcc.c (process_command): Don't add a preprocessor option for
253 --help and --target-help; cc1 is enough.
255 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
257 * c-decl.c (grokdeclarator): Use ISO word.
258 * cppinit.c: Remove leading capital from diagnostic messages, as
259 per GNU coding standards.
260 * emit-rtl.c: Similarly.
261 * final.c: Similarly.
263 * tradcpp.c: Similarly.
264 * config/arm/arm.c: Similarly.
265 * config/arm/arm.h: Similarly.
266 * config/avr/avr.c: Similarly.
267 * config/avr/avr.h: Similarly.
268 * config/c4x/c4x.c: Similarly.
269 * config/cris/cris.c: Similarly.
270 * config/cris/cris.h: Similarly.
271 * config/d30v/d30v.c: Similarly.
272 * config/dsp16xx/dsp16xx.c: Similarly.
273 * config/dsp16xx/dsp16xx.h: Similarly.
274 * config/h8300/h8300.c: Similarly.
275 * config/i386/i386.c: Similarly.
276 * config/i386/xm-djgpp.h: Similarly.
277 * config/i960/i960.h: Similarly.
278 * config/m32r/m32r.c: Similarly.
279 * config/m68hc11/m68hc11.c: Similarly.
280 * config/m88k/m88k.c: Similarly.
281 * config/m88k/m88k.h: Similarly.
282 * config/mcore/mcore.c: Similarly.
283 * config/mcore/mcore.h: Similarly.
284 * config/mips/mips.c: Similarly.
285 * config/mmix/mmix.c: Similarly.
286 * config/pa/pa.c: Similarly.
287 * config/rs6000/rs6000.c: Similarly.
288 * config/rs6000/sysv4.h: Similarly.
289 * config/s390/s390.c: Similarly.
290 * config/sparc/sparc.c: Similarly.
291 * config/v850/v850-c.c: Similarly.
292 * config/v850/v850.c: Similarly.
294 2001-12-03 Zack Weinberg <zack@codesourcery.com>
296 * rs6000.h (RETURN_IN_MEMORY): Cast result of
297 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
299 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
301 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
302 bit twiddling constant.
304 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
306 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
307 call purge_dead_edges after removing.
308 (delete_null_pointer_checks): Do not handle delete_list.
310 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
311 (count_basic_blocks): ... here.
312 (find_basic_blocks, find_bb_boundaries): Cleanup.
314 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
315 overflow for types greater then 2 * HOST_WIDE_INT.
317 * reload.c (find_reloads): Update the duplicates after swapingg.
319 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
321 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
323 2001-12-02 Zack Weinberg <zack@codesourcery.com>
325 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
326 MASK_LONG_DOUBLE_128): Delete.
327 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
328 TARGET_AIX_STRUCT_RET): New flags.
329 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
330 -mlong-double-64. Add entries for -m(no-)aix-struct-return
331 and -m(no-)svr4-struct-return.
332 (TARGET_OPTIONS): Add entry for -mlong-double-.
333 (rs6000_long_double_size_string, rs6000_long_double_type_size,
334 rs6000_altivec_abi): Declare.
335 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
336 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
337 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
338 structures of size <= 8 bytes in registers.
339 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
341 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
342 rs6000_long_double_type_size, rs6000_altivec_abi): New
344 (rs6000_override_options): Set rs6000_long_double_type_size
345 from rs6000_long_double_size_string, if nonzero. Set the
346 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
348 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
350 (rs6000_init_builtins): This hook now takes no arguments.
352 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
353 DRAFT_V4_STRUCT_RET to 1.
355 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
357 * c-typeck.c (really_start_incremental_init, push_init_level):
358 Avoid constructor_max_index being other than an INTEGER_CST.
360 2001-12-02 David Edelsohn <edelsohn@gnu.org>
362 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
364 (ASM_GENERATE_INTERNAL_LABEL): Same.
365 (UNIQUE_SECTION): Fix typo.
367 2001-12-02 Richard Henderson <rth@redhat.com>
369 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
371 2001-12-02 Richard Henderson <rth@redhat.com>
373 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
374 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
375 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
376 * expr.h, final.c, reload1.c: Adjust users.
378 * alias.c (nonoverlapping_component_refs_p): New.
379 (decl_for_component_ref, adjust_offset_for_component_ref): New.
380 (nonoverlapping_memrefs_p): Use them.
381 * emit-rtl.c (component_ref_for_mem_expr): New.
382 (set_mem_attributes): Use it.
383 (set_mem_offset): New.
384 * expr.c (expand_assignment): Call set_mem_attributes for
385 inner references; adjust the memory offset as needed.
386 * print-rtl.c (print_mem_expr): New.
389 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
391 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
393 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
394 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
395 (ASM_SPEC): Don't redefine.
396 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
397 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
398 * config/alpha/vms-dwarf2.asm: New file.
400 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
401 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
402 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
403 (vmsdbgout_after_prologue): New declaration.
404 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
405 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
406 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
407 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
408 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
409 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
410 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
411 Test VMS_DEBUGGING_INFO.
412 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
413 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
414 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
415 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
416 VMS_AND_DWARF2_DEBUG.
417 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
418 (decode_g_option): Add "vms" to debug_type_names.
419 (process_options): Set vmsdbg_debug_hooks if -gvms.
420 (lang_independent_init): Emit line number for VMS unless -g0.
421 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
422 * vmsdbg.h, vmsdbgout.c: New files.
424 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
426 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
428 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
430 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
431 * dwarf2out.c (is_cxx): Prototype.
432 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
434 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
436 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
438 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
440 2001-12-02 Geoff Keating <geoffk@redhat.com>
442 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
443 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
444 rather than simplify_subreg. Check for volatile-ness. Check that
445 we're not splitting one slow operation into two slow operations.
447 2001-12-02 David Edelsohn <edelsohn@gnu.org>
449 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
452 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
454 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
455 capital from diagnostics.
456 * c-lex.c (cb_file_change): Similarly.
457 * c-parse.in : Similarly.
458 * cfgrtl.c (verify_flow_info): Similarly.
459 * collect2.c: Similarly.
460 * cppfiles.c (find_include_file): Similarly.
461 * cppinit.c (cpp_handle_option): Similarly.
462 * cpplex.c (cpp_spell_token): Similarly.
463 * cppmain.c (do_preprocessing): Similarly.
464 * gcc.c (translate_options, process_command, do_spec1,
465 main, pfatal_execute): Similarly.
466 * genattr.c (main): Similarly.
467 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
468 write_test_expr, main): Similarly.
469 * gencodes.c (main): Similarly.
470 * genconfig.c (main): Similarly.
471 * genconstants.c (main): Similarly.
472 * genemit.c (main): Similarly.
473 * genextract.c (main): Similarly.
474 * genflags.c (main): Similarly.
475 * genopinit.c (main): Similarly.
476 * genoutput.c (process_template, main): Similarly.
477 * genpeep.c (main): Similarly.
478 * genrecog.c (main): Similarly.
479 * gensupport.c (is_predicable, identify_predicable_attribute,
480 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
481 * ggc-page.c (alloc_anon): Similarly.
482 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
483 parse_begin, parse_bend, parse_def, parse_end, parse_file,
484 parse_stabs_common, parse_stabs, write_varray, write_object,
485 read_seek, copy_object, main, error): Similarly.
486 * profile.c (compute_branch_probabilities): Similarly.
487 * reg-stack.c (check_asm_stack_operands): Similarly.
488 * reload.c (find_reloads): Similarly.
489 * reload1.c (spill_failure, failed_reload): Similarly.
490 * rtl-error.c (_fatal_insn_not_found): Similarly.
491 * toplev.c (read_integral_parameter, crash_signal,
492 decode_f_option, set_target_switch, parse_options_and_default_flags)
494 * tradcif.y (parse_number, yylex): Similarly.
495 * tradcpp.c (main, fancy_abort): Similarly.
496 * tree.c (tree_check_failed): Similarly.
497 * varray.c (varray_check_failed): Similarly.
498 * xcoffout.c (xcoff_output_standard_types): Similarly.
500 * objc-act.c (get_object_ref, lookup_and_install_protocols,
501 build_objc_string_object, objc_declare_alias, build_ivar_chain,
502 finish_message_expr, build_protocol_expr, is_public,
503 start_class): Similarly.
505 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
507 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
508 trailing period from diagnostics.
509 * c-lex.c (cb_file_change): Similarly.
510 * cppmacro.c (check_trad_stringification): Similarly.
511 * gcc.c (do_spec_1): Similarly.
512 * genattr.c (main): Similarly.
513 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
514 * gencodes.c (main): Similarly.
515 * genconfig.c (main): Similarly.
516 * genconstants.c (main): Similarly.
517 * genemit.c (main): Similarly.
518 * genextract.c (main): Similarly.
519 * genopinit.c (main): Similarly.
520 * genoutput.c (main): Similarly.
521 * genpeep.c (main): Similarly.
522 * genrecog.c (main): Similarly.
523 * mips-tfile.c (add_file, error): Similarly.
524 * profile.c (init_branch_prob): Similarly.
525 * reload1.c (spill_failure): Similarly.
526 * stmt.c (parse_output_constraint): Similarly.
527 * varasm.c (assemble_variable): Similarly.
529 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
531 * m68k.c (init_FPA_table): Provide static prototype.
532 * mips/abi64.h (mips_function_value): Move prototype to ...
533 * mips-protos.h (mips_function_value): ... here.
534 * mips.c: Include halfpic.h.
535 * output.h (rdata_section): Prototype.
537 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
538 * m88k.c (m88k_svr3_asm_out_constructor,
539 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
541 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
542 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
543 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
545 2001-12-01 Geoff Keating <geoffk@redhat.com>
547 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
548 LO_SUM addresses less than word size are not legitimate,
549 because they lead to invalid SUBREGs.
550 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
552 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
554 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
555 while scanning for multiple back edges.
557 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
559 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
560 * config/rs6000/tramp.asm: Use it.
562 2001-12-01 Zack Weinberg <zack@codesourcery.com>
564 * gencheck.c, gengenrtl.c: Don't define xmalloc.
565 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
568 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
570 * pa.c (output_ascii): Cast `p' to unsigned char.
572 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
574 * config/rs6000/rs6000.c (altivec_expand_builtin): add
575 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
576 *_16qi,_8hi, rename existing V4SI ones to *_4si.
577 (altivec_init_builtins): Ditto.
578 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
580 * config/rs6000/rs6000.md: Add attribute types vecsimple,
581 veccomplex, vecfloat, and vecperm, for altivec instructions.
582 Modify altivec patterns to use approriate attribute type.
583 Modify altivec patterns to match RTL operations where approriate
584 (IE no unspec where we can avoid it).
585 Add vector unit scheduling for ppc7450.
586 Rename patterns to what they are where approriate
587 (altivec_vaddfp->addv4sf3, etc)
589 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
590 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
592 * config/rs6000/sysv4.h: Add -mcpu=7450.
594 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
595 _builtin_altivec_ld_interal function.
597 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
599 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
600 strchr, strrchr, isascii, gettimeofday.
601 * config.in, configure: Regenerate.
603 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
605 * unroll.c (unroll_loop): Correct special exit cases.
607 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
609 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
610 accept DFmode and DImode only.
612 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
614 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
615 (STACK_DYNAMIC_OFFSET): Same.
617 2001-11-30 Richard Henderson <rth@redhat.com>
619 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
621 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
623 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
624 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
625 the values in call_used_registers.
627 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
629 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
632 2001-11-30 Jason Merrill <jason@redhat.com>
634 * dwarf2out.c (is_cxx): New fn.
635 (add_data_member_location_attribute): Check it.
636 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
638 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
640 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
642 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
644 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
645 MODE_VECTOR_FLOAT as allowed.
647 2001-11-29 Zack Weinberg <zack@codesourcery.com>
649 Purge cruft now we have build libiberty.
651 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
652 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
653 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
654 USE_HOST_STRSTR): Delete variables.
655 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
656 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
657 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
658 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
659 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
660 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
661 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
662 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
664 (HOST_RTL): Remove hashtab.o safe-ctype.o.
665 (OBJS): Remove splay-tree.o.
666 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
667 (distclean): No need to delete splay-tree.c obstack.c
668 hashtab.c safe-ctype.c.
669 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
670 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
671 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
673 * configure.in: Don't use them.
674 Set and substitute @FORBUILD@.
675 * config.in, configure: Regenerate.
676 * doprint.c: Move to libiberty/_doprnt.c.
677 * doc/configterms.texi: Document that libiberty is now built
678 up to three times. Fix typo.
680 2001-11-30 Jason Merrill <jason@redhat.com>
682 * dwarf2out.c (add_data_member_location_attribute): Do the
683 right thing for virtual bases.
684 * dbxout.c (dbxout_type): For a virtual base, print the offset
687 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
689 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
691 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
693 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
695 Remove unused attribute for named.
697 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
699 * genattrtab.c (attr_rtx_1): New function containing the
700 majority of `attr_rtx'. Move variable declarations into the
701 scope where they are used. Eliminate unnecessary gotos.
702 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
703 VA_FIXEDARG, and VA_CLOSE.
705 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
707 * config/cris/cris.c (cris_notice_update_cc): Check first
708 destination also against overlap with cc_status.value2 and second
709 destination against overlap with cc_status.value1. For overlaps,
710 clear overlapped value, don't just CC_STATUS_INIT.
712 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
714 (LINK_SPEC): Remove whitespace at end of line.
716 2001-11-29 Jakub Jelinek <jakub@redhat.com>
718 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
720 2001-11-29 Jakub Jelinek <jakub@redhat.com>
722 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
723 macros for the supported debugging types.
725 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
728 * config/i386/i386.c (print_operand): Verify that the
729 argument to %c is a constant and not a conditional which
730 needs to be reversed.
732 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
734 * emit-rtl.c (gen_lowpart_common): Fix conversion of
735 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
736 of low part of those arrays for 32bit and 64bit hosts.
738 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
740 * Makefile.in (insn-output.o): Depend on insn-codes.h.
742 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
744 * configure.in (target_list): Add generated-manpages.
745 * configure: Regenerate.
746 * Makefile.in (generated-manpages): Depend on
747 lang.generated-manpages.
748 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
750 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
752 * config/arm/crti.asm (_init): Add .thumb_func if compiled
754 (_fini): Add .thumb_func if compiled with -mthumb.
756 2001-11-28 Eric Christopher <echristo@redhat.com>
758 * config/mips/mips.c (override_options): Fix thinko in mips_tune
759 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
761 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
763 * alpha.md (tablejump): Use pic_offset_table_rtx
764 instead of gen_rtx_REG.
766 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
768 * expr.c (store_expr): When copying a string constant into an
769 array, reset the known alignment of the MEM for the section to
770 be cleared to BITS_PER_UNIT.
772 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
774 * config/cris/cris.c: Remove whitespace at end of line.
776 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
778 * config.gcc (i[34567]86-*-interix3*): New case.
779 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
782 2001-11-28 Richard Henderson <rth@redhat.com>
784 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
785 symbolic_operand as the predicate.
787 2001-11-28 Richard Henderson <rth@redhat.com>
789 * doloop.c (doloop_modify_runtime): Properly select induction
790 variable; skip late entry test if biv initializer created by loop.
792 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
794 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
795 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
797 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
799 * tree.h: Add missing checks on some macros; make formatting more
802 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
803 level; only add to pending_sizes if find it.
805 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
807 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
808 Add casts to remove warnings.
810 * Makefile.in (OBJS): Sort alphabetically.
812 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
815 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
817 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
818 (FLAGS_TO_PASS): Add STAGE_PREFIX.
819 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
822 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
824 * cse.c (true_dependence_in_rtx): New function.
825 (invalidate): Use it.
827 * c-common.h (GOTO_FAKE_P): New macro.
828 * tree-inline.c (GOTO_FAKE_P): Set.
829 * c-tree.texi (GOTO_FAKE_P): Document.
831 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
833 (output_addressed_constants): Check for local/external relocations.
834 * elfos.h (SELECT_SECTION): Classify data section.
835 * tm.texi (SELECT_SECTION): Update documentation.
837 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
838 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
840 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
842 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
843 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
846 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
848 * config/cris/cris.c: Tweak spacing for prototypes.
849 (LOSE_AND_RETURN): New macro.
850 (cris_operand_lossage): New function.
851 (cris_print_index, cris_print_base): Use cris_operand_lossage
852 rather than fatal_insn.
853 (cris_print_operand, cris_print_operand_address): Use
854 LOSE_AND_RETURN rather than fatal_insn and internal_error.
855 (cris_output_addr_const): Use LOSE_AND_RETURN and
856 output_operand_lossage rather than fatal_insn and internal_error
857 for valid but unexpected rtx expressions.
859 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
860 for a SUBREG in src or dest, abort instead.
862 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
864 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
867 2001-11-27 Jakub Jelinek <jakub@redhat.com>
869 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
870 preprocessor define. If only DBX_DEBUGGING_INFO or only
871 DWARF2_DEBUGGING_INFO is supported for the target, provide
872 appropriate definitions.
874 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
876 * Makefile.in: Update, and add c-objc-common.o dependencies.
877 * c-lang.c: Remove unnecessary includes.
878 (c_init): Move bulk of code to c_objc_common_init, and call it.
879 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
880 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
882 * c-objc-common.c: New. Mostly pulled from c-lang.c.
883 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
884 c_objc_common_init, c_missing_noreturn_ok_p): New.
885 * toplev.c: Update comment.
886 * doc/passes.texi: Update.
888 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
889 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
890 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
891 (objc_init): Update to use c_objc_common_init.
893 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
895 * cpphash.c (_cpp_init_hashtable): Update.
896 * cpphash.h (struct spec_nodes): Remove n_L.
897 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
899 2001-11-17 Richard Henderson <rth@redhat.com>
901 * unroll.c (loop_iterations): Move last change ...
902 * doloop.c (doloop_modify_runtime): ... here.
904 2001-11-17 Corey Minyard <minyard@acm.org>
905 Richard Henderson <rth@redhat.com>
907 * unroll.c (loop_iterations): Detect one situation in which we
908 overestimate the number of iterations.
910 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
912 * gcc.c (set_input): Export.
914 gcc.h (set_input): ... here.
916 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
918 * gcc.c (set_collect_gcc_options): New function, split out from
920 Ignore elided switches.
921 (do_spec): Invoke before executing command.
922 (do_spec_1): Likewise.
925 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
927 * config/cris/cris.h (INT_ASM_OP): Remove.
929 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
931 * config/i386/sol2.h (WINT_TYPE): Redefine.
932 (WINT_TYPE_SIZE): Likewise.
934 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
936 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
937 (dup2): Make static and add prototype.
938 * m68k/plexus.h: Don't define NO_DUP2.
939 * configure.in (AC_CHECK_FUNCS): Add dup2.
940 * config.in, configure: Regenerate.
942 * ia64/aix.h (REG_SIZE): Don't #undef.
943 * sparc.h (REG_SIZE): Delete.
944 * flow.c (mark_used_regs): Don't use REG_SIZE.
945 * regs.h (REG_SIZE): Delete.
947 2001-11-27 Andreas Schwab <schwab@suse.de>
949 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
950 PREFERRED_DEBUGGING_TYPE.
952 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
954 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
955 (expr.o, varasm.o): Depends on langhooks.h.
956 * c-common.c (c_safe_from_p): Always declare.
957 (c_expand_expr): Refine when declared.
958 * c-lang.c (c-common.h): Now include.
959 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
960 (c_init): Don't set lang_safe_from_expr.
961 * expr.c (langhooks.h): Now include.
962 (lang_safe_from_p): No longer define.
963 (safe_from_p): Use lang hook.
964 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
965 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
966 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
967 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
968 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
969 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
970 * langhooks.h (struct lang_hooks): New fields expand_constant
972 * output.h (output_constant): Size arg is HOST_WIDE_INT.
973 * stmt.c (expand_decl_init): No longer need to expand constant
975 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
976 * toplev.c (lang_expand_constant): Delete var.
977 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
978 operations on SAVE_EXPR.
979 * varasm.c (langhooks.h): Now include.
980 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
981 (record_constant_1, output_addressed_constants): Likewise.
982 (initializer_constant_valid_p, output_constant): Likewise.
983 (output_constant_def): Process no-defer of string constant.
984 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
985 (output_constant): Strip more conversions.
986 Track our size and pad for the rest.
987 (array_size_for_constructor): Remove code for non-byte STRING_CST.
988 (output_constructor): SIZE now HOST_WIDE_INT.
990 2001-11-27 Richard Henderson <rth@redhat.com>
992 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
995 2001-11-27 Zack Weinberg <zack@codesourcery.com>
997 * cppfiles.c (read_include_file): Add comment.
999 2001-11-26 Richard Henderson <rth@redhat.com>
1001 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
1003 2001-11-26 Richard Henderson <rth@redhat.com>
1005 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
1006 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
1007 commented out override.
1009 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1011 * cppfiles.c (stack_include_file): Don't optimize zero-length
1013 (read_include_file): NUL-terminate read files.
1014 * cpplex.c (handle_newline, skip_escaped_newlines,
1015 get_effective_char, skip_whitespace, parse_identifier,
1016 parse_identifier_slow, parse_number, parse_string,
1017 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
1019 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
1020 Be sure buffers are NUL terminated.
1021 * cppmacro.c (warn_of_redefinition): Kill compile warning.
1023 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
1025 * c-common.c: Include tree-inline.h.
1026 (c_language): Move separate definitions here.
1027 (c_common_init_options, c_common_post_options): New.
1028 (c_common_lang_init): Rename c_common_init.
1029 * c-common.h (c_common_lang_init): Similarly.
1030 (c_common_init_options, c_common_post_options): New.
1031 * c-lang.c (c_post_options): Move body to c_common_post_options.
1032 (c_init_options): Use c_common_init_options.
1034 * langhooks.def: Rearrange.
1035 * langhooks.h: Rearrange, and improve comments.
1036 * toplev.c (do_compile): New function.
1037 (toplev_main): Use it.
1038 (lang_independent_f_options, parse_options_and_default_flags,
1039 process_options): Remove trailing periods.
1040 * Makefile.in: Update.
1041 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
1043 (ojbc_init): Update.
1045 2001-11-26 Richard Henderson <rth@redhat.com>
1047 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
1049 2001-11-26 DJ Delorie <dj@redhat.com>
1051 * expr.c (store_constructor): Actually use the value computed
1052 if WORD_REGISTER_OPERATIONS.
1054 2001-11-26 Richard Henderson <rth@redhat.com>
1056 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
1059 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1061 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
1062 correct function on AIX.
1064 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
1066 * toplev.c (process_options): Don't force
1067 flag_optimize_sibling_calls to zero just because exceptions are
1070 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
1072 * df.h (transfer_function_sbitmap): Use PARAMS around argument
1073 list in function prototypes.
1074 (transfer_function_bitmap): Likewise.
1076 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
1078 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
1079 * config/i386/netbsd-elf.h: Likewise.
1081 2001-11-26 David Edelsohn <edelsohn@gnu.org>
1083 * doc/trouble.texi: Remove outdated RS/6000 comments.
1085 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
1087 * final.c (walk_alter_subreg): Fix return value.
1089 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
1091 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
1093 * sparc.md (post-reload splitters): Do not call alter_subreg.
1094 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
1096 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
1098 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
1100 2001-11-26 Alan Modra <amodra@bigpond.net.au>
1102 * final.c: (insn_lengths): Make it an int *, so that large jump
1103 tables don't overflow.
1105 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
1107 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
1108 (format_types): Use it for scanf.
1109 (dollar_arguments_pointer_p): New.
1110 (init_dollar_format_checking): Store details of which arguments
1112 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
1113 (finish_dollar_format_checking): Take extra parameter
1114 pointer_gap_ok. Treat unused arguments differently if
1115 pointer_gap_ok and the unused arguments are pointers.
1116 (check_format_info_main): Pass extra argument to
1117 finish_dollar_format_checking.
1118 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
1119 unused arguments are present between used arguments with operand
1122 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
1124 * df.c: Add prototypes for hybrid_search_bitmap and
1125 hybrid_search_sbitmap.
1126 (hybrid_search_bitmap): New function.
1127 (hybrid_search_sbitmap): New function.
1128 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
1129 (iterative_dataflow_bitmap): Ditto.
1131 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1133 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1134 address computations.
1136 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1138 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
1139 register b (low part of d).
1141 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1143 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
1146 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
1148 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
1149 * config/alpha/x-vms: New file, to compile the above.
1150 * config.gcc (alpha*-dec-vms*): Add x-vms.
1152 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
1154 * genextract.c (main): Set ro_loc for peepholes.
1156 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
1158 * fix-header.c (main): Move inf_buffer termination and inf_limit
1159 calculation to after read.
1161 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
1162 (__UNIX_FOPEN): Define.
1164 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1166 * function.c (assign_stack_temp_for_type): Clear alias set before
1169 2001-11-23 David Edelsohn <edelsohn@gnu.org>
1171 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
1173 * rs6000.md (cmptf): Fix typo.
1175 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
1177 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
1178 * varasm.c (output_constructor): Use assemble_integer rather
1179 than ASM_OUTPUT_BYTE.
1181 2001-11-23 Andreas Jaeger <aj@suse.de>
1183 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
1186 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
1188 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
1190 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
1191 (MULTILIB_DEFAULTS): Remove previous definition.
1193 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
1195 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
1196 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
1198 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1200 * cris.h: Revert thinko in last patch.
1202 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
1204 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
1205 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
1206 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
1207 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
1208 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
1209 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
1211 * predict.c, reg-stack.c: Fix spelling errors.
1213 2001-10-09 Andrew Haley <aph@redhat.com>
1215 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
1216 start of stack slot.
1218 2001-11-22 Graham Stott <grahams@redhat.com>
1220 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
1221 replacement jump after original jump.
1223 (verify_flow_info): Remove redundent initialisation.
1224 Handle reaching end of insn list before finding a BARRIER.
1225 Only issue one missing barrier diagnostic.
1227 2001-11-22 Graham Stott <grahams@redhat.com>
1229 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
1231 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1233 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
1236 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
1238 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
1239 Fix typo -mm32rx=> -m32rx.
1241 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
1244 * config.gcc (xscale-coff): Add necessary header files to
1247 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1249 * rs6000.c (output_cbranch): Use $, not %$, in output template.
1251 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1253 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
1254 (lang_type_quals): Declare.
1255 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
1256 retrieve language-specific qualifiers for a type node, instead of
1257 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
1259 * tree-dump.h: Rename from c-dump.h.
1260 * c-common.h (C_TYPE_QUALS): Removed.
1261 Move declarations for tree-dump.c interface to...
1262 * tree.h: ... here. Remove lang_dump_tree.
1263 * langhooks.h (struct lang_hooks_for_tree_dump): New.
1264 (struct lang_hooks): Add tree_dump hooks.
1265 * langhooks.c (lhd_tree_dump_dump_tree): New function.
1266 (lhd_tree_dump_type_quals): New function.
1267 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
1269 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
1270 * Makefile.in: Move tree-dump.o to language-independent back-end.
1272 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1274 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
1275 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
1276 * arc.h (DBX_REGISTER_NUMBER): Likewise.
1277 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
1278 * avr.h (DBX_REGISTER_NUMBER): Likewise.
1279 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
1280 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
1281 * convex.h (DBX_REGISTER_NUMBER): Likewise.
1282 * cris.h (DBX_REGISTER_NUMBER): Likewise.
1283 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
1284 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
1285 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
1286 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
1287 * i370.h (DBX_REGISTER_NUMBER): Likewise.
1288 * i860.h (DBX_REGISTER_NUMBER): Likewise.
1289 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
1290 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
1291 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1292 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
1293 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
1294 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
1295 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
1296 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
1297 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
1298 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
1299 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
1300 * romp.h (DBX_REGISTER_NUMBER): Likewise.
1301 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
1302 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
1303 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
1304 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
1305 * v850.h (DBX_REGISTER_NUMBER): Likewise.
1306 * vax.h (DBX_REGISTER_NUMBER): Likewise.
1307 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
1309 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
1310 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
1312 2001-11-21 H.J. Lu <hjl@gnu.org>
1314 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
1316 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1318 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
1319 emit_cmp_and_jump_insns.
1321 * stormy16.c (xstormy16_expand_builtin_va_arg,
1322 xstormy16_expand_casesi): Likewise.
1324 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1326 * function.c (keep_stack_depressed): Major rework.
1327 (handle_epilogue_set, emit_equiv_load): New functions.
1328 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
1330 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
1331 * rtl.h (SET_IS_RETURN_P): New macro.
1333 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
1334 and also support TREE_ADDRESSABLE.
1335 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
1337 2001-11-21 David Edelsohn <edelsohn@gnu.org>
1339 * rs6000.md (cmptf_internal1): Replace %$ with $.
1341 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
1343 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
1344 (read_include_file): Use STAT_SIZE_TOO_BIG.
1346 * cppinit.c (INO_T_COPY): Define.
1347 (INO_T_EQ): Uppercase parameters.
1348 (append_include_chain): Use INO_T_COPY.
1350 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
1352 * cfg.c: Fix typos and formatting in the introductory comment.
1354 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
1356 * profile.c (compute_branch_probabilites): Compute probabilities
1357 for entry/exit edges; estimate probabilities for zero counts.
1359 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1361 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
1362 to emit_library_call.
1363 * function.c (expand_main_function, expand_function_start,
1364 expand_function_end): Likewise.
1365 * profile.c (output_func_start_profiler): Likewise.
1366 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
1367 second argument to emit_library_call.
1368 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
1369 as second argument to emit_library_call.
1370 * calls.c (emit_library_call): Update fn_type description.
1372 2001-11-21 Jakub Jelinek <jakub@redhat.com>
1374 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
1375 if fndecl is still DECL_INLINE and has DECL_RESULT.
1377 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1379 * clipper.c (clipper_movstr): Avoid uninitialized warning.
1380 * i960.c (is_mask, legitimize_address): Likewise.
1381 * m88k.c (m88k_expand_prologue): Likewise.
1382 * m88k.md: Likewise.
1383 * mcore.c (emit_new_cond_insn): Likewise.
1384 * stormy16.c (xstormy16_emit_cbranch): Likewise.
1386 2001-11-20 Zack Weinberg <zack@codesourcery.com>
1388 * config.gcc: Delete powerpcle-*-solaris2* stanza.
1389 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
1390 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1391 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
1392 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
1393 config/rs6000/t-ppcos: Expunge all references to Solaris.
1395 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
1397 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
1399 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
1400 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
1402 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1404 * sh.md: Avoid uninitialized warnings.
1405 * vax.c (vax_rtx_cost): Likewise.
1407 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
1409 * rs6000.c (direct_return): Check if we are saving altivec
1411 (first_altivec_reg_to_save): New.
1412 Updated stack frame layout comments.
1413 (rs6000_stack_info): Calculate altivec register save size.
1414 Save link register if we saved some altivec registers.
1415 (rs6000_stack_info): Align save size to 16 if altivec abi or
1417 (rs6000_stack_info): Calculate altivec register offsets.
1418 (rs6000_stack_info): Add altivec info to save_size.
1419 (debug_stack_info): Add altivec debug info.
1420 (rs6000_emit_prologue): Save altivec registers and vrsave.
1421 (compute_vrsave_mask): New.
1422 (altivec_expand_builtin): Remove unused variables.
1423 (rs6000_parse_abi_options): Add static qualifier.
1424 (rs6000_expand_builtin): Remove unused parameters.
1425 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
1426 (altivec_init_builtins): Same.
1427 (is_altivec_return_reg): New.
1428 (vrsave_operation): New.
1429 (ALTIVEC_REG_BIT): New.
1430 (generate_set_vrsave): New.
1432 * rs6000.md (get_vrsave): New.
1434 (*set_vrsave_internal): New.
1436 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
1437 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
1438 altivec_padding_size, vrsave_mask.
1439 (TOTAL_ALTIVEC_REGS): New.
1440 (EPILOGUE_USES): Add VRSAVE_REGNO.
1442 2001-11-20 Jeff Law <law@redhat.com>
1444 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
1445 exit label as necessary.
1447 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
1449 * reload1.c (elimination_effects): Use function_invariant_p
1450 instead of CONSTANT_P when considering register equivalences.
1452 2001-11-20 David O'Brien <obrien@FreeBSD.org>
1454 * config.gcc: Add FreeBSD/PowerPC target.
1455 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1456 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1457 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1458 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1459 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1460 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
1461 freebsd-spec.h to tm_file.
1462 (rs6000-*-lynxos*): Add lynx.h to tm_file.
1463 * config/freebsd.h: Tidy up.
1464 (USING_CONFIG_FREEBSD): Define.
1465 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
1466 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
1467 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
1468 (TARGET_HAS_F_SETLKW): Define.
1469 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
1470 * config/freebsd-spec.h: New file.
1471 * config/rs6000/freebsd.h: New file.
1472 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
1473 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
1474 USING_SVR4_H to know when to turn on ELF support.
1475 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
1476 define only if not already defined.
1477 Add FreeBSD support.
1478 * config/rs6000/aix.h (TARGET_VERSION): Define.
1479 * config/rs6000/beos.h: Likewise.
1480 * config/rs6000/darwin.h: Likewise.
1481 * config/rs6000/mach.h: Likewise.
1482 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
1483 Don't include lynx.h directly.
1485 2001-11-20 Graham Stott <grahams@redhat.com>
1487 * unwind-dw2-fde.c (__deregister_frame_info_bases):
1488 Fix lossage in last change return OB.
1490 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
1492 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
1493 Remove unneeded exit related macros.
1495 2001-11-20 David Edelsohn <edelsohn@gnu.org>
1497 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
1499 * rs6000.c (rs6000_emit_move): Add TFmode case.
1500 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
1501 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1502 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
1503 * rs6000.h: ... to here.
1504 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
1505 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
1506 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
1508 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1510 * emit-rtl.c (get_mem_attrs): Fix typo.
1512 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1514 * c-lang.c (finish_file): Backout 2001-11-16
1515 changes, instead set DECL_DEFER_OUTPUT for static inline functions
1516 before calling c_expand_deferred_function.
1518 2001-11-20 Jakub Jelinek <jakub@redhat.com>
1520 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
1521 Don't register empty .eh_frame sections.
1522 (__deregister_frame_info_bases, __deregister_frame): Don't
1523 unregister them either.
1525 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1527 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
1528 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
1529 * configure: Regenerate.
1530 * config.in: Add dummy definitions of new flags.
1531 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
1532 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
1533 * gcc.c (ASM_DEBUG_SPEC): New macro.
1534 (asm_debug): New static variable.
1535 (default_compilers): Add asm_debug when assembling from
1537 (static_specs): Add asm_debug.
1539 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
1541 * config.gcc (*-*-freebsd*): Remove configuration block.
1543 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1546 * configure.in: Setup ability to run ./stage[1234]/xgcc in
1547 fixinc *as if* it were a proper lang subdirectory.
1548 * configure: Rebuilt.
1550 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
1552 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
1554 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1556 * 1750a.md: Don't use hex format for a const_int.
1558 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
1560 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
1562 2001-11-19 Zack Weinberg <zack@codesourcery.com>
1564 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
1565 defined (prevents link errors when gettext isn't in the system
1568 2001-11-19 DJ Delorie <dj@redhat.com>
1570 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
1571 (validate_const_int): New.
1572 (read_rtx): Validate constant integers.
1573 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
1575 2001-11-19 Jakub Jelinek <jakub@redhat.com>
1577 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
1579 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
1581 * toplev.c (DUMPFILE_FORMAT): Define default.
1582 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
1583 (close_dump_file, compile_file): Likewise.
1584 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
1585 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
1587 2001-11-19 Jeff Law <law@redhat.com>
1589 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
1592 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
1594 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
1595 Don't fall off the base token run.
1597 2001-11-19 Jason Wilkins <fenix@io.com>
1599 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
1601 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1603 * tree.def (VIEW_CONVERT_EXPR): New tree code.
1604 * tree.h (handled_component_p): New declaration.
1605 * alias.c (handled_component_p): Move function from here ...
1606 * expr.c (handled_component_p): ... to here and non longer static.
1607 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
1608 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
1609 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
1610 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
1611 (expand_expr, case VIEW_CONVERT_EXPR): New case.
1612 (expand_expr, cse ADDR_EXPR): No need to copy if already
1614 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
1615 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
1616 (output_constant): Handle VIEW_CONVERT_EXPR.
1617 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
1618 Add new case for VIEW_CONVERT_EXPR.
1620 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1622 * a29k/unix.h (ASM_FILE_START): Const-ify.
1623 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
1624 * i386/isc.h (ASM_FILE_START): Const-ify.
1625 * i386/sun386.h (ASM_FILE_START): Likewise.
1626 * m32r.md: Likewise.
1627 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
1628 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
1629 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
1630 * mn10200.md: Initialize variable.
1632 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
1634 * gcse.c (try_replace_reg): Copy RTX before creating note.
1636 * df.h (df_ref_flags): New uenum.
1637 (DF_REF_FLAGS): New macro.
1638 (struct ref): Add field "flags".
1639 * df.c (HANDLE_SUBREG): Remove.
1640 (df_ref_create): Likewise; set flags field of ref.
1641 (df_def_record_1): Strip down read_write subreg; remove
1642 commented out code; set READ_WRITE flag.
1643 (read_modify_subreg_p): New static function.
1644 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
1645 new argument "flags".
1646 (df_insn_refs_record): Update call of df_uses_record.
1647 (df_insn_modify): Avoid #if 0 around comment.
1648 (df_dump): Dump the read/write flag.
1650 * predict.c (propagate_freq): Make cyclic_probability and frequency
1653 * i386.c (ix86_cc_mode): Accept USE.
1655 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
1656 jump is turned into simplejump.
1658 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
1660 * doc/fragments.texi, doc/trouble.texi: Remove links to old
1661 installation chapter.
1662 * doc/gcc.texi: Don't claim that this manual documents
1663 installation. Mark Installation menu entry as being out of date.
1665 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
1667 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
1668 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
1669 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
1671 2001-11-19 Jason Merrill <jason@redhat.com>
1673 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
1674 cur_token, not after.
1676 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
1677 Lose ASM_OUTPUT_CONSTRUCTOR.
1678 * system.h: Poison it and INT_ASM_OP.
1679 * c-lang.c (finish_file): Don't check for it.
1680 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
1682 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1684 * mmix.c (mmix_cc1_ignored_option): Const-ify.
1685 (mmix_init_machine_status): Make static to match declaration.
1686 (mmix_unique_section): Const-ify.
1687 (mmix_output_quoted_string): Avoid automatic aggregate
1689 (mmix_output_register_setting): Likewise.
1690 (mmix_output_shiftvalue_op_from_str): Likewise.
1692 * mmix.h (mmix_cc1_ignored_option): Const-ify.
1693 (ASM_OUTPUT_BYTE): Fix format specifier warning.
1694 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1696 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1699 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
1700 name __objc_thread_exit_status so that it matches the
1701 variable defined in objc/thr.h.
1703 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
1706 * mklibgcc.in: Add missing semi-colons.
1707 * Makefile.in: Same.
1709 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1711 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
1712 after re-laying out decl in incomplete case.
1713 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
1715 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1717 * doc/install-old.texi: Move some sections out to ...
1718 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
1719 ... here. New files. Make into chapters rather than sections.
1720 * doc/gcc.texi: Include the new files and add menu entries for
1722 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1724 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1726 * tree.h (TYPE_ALIGN_OK): New flag.
1727 * emit-rtl.c (set_mem_attributes): Handle it.
1728 * expr.c (emit_single_push_insn): Only set to alias set 0 if
1729 doing sibcall optimization.
1730 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
1731 when make temporary.
1732 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
1733 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
1735 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
1737 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1739 * c-decl.c (c_decode_option): Give deprecation warning for
1741 * doc/invoke.texi (-traditional): Note that this option is
1744 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
1746 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
1747 arg to HOST_WIDE_INT, not long.
1749 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
1750 (HAS_INIT_SECTION): Define.
1751 (REAL_ARITHMETIC): Don't undefine.
1753 2001-11-18 Egor Duda <deo@logos-m.ru>
1755 * config/i386/cygwin.h: Strip leading '*' from name, if any.
1757 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
1759 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
1760 * c-common.c: Include diagnostic.h.
1761 (c_common_finish): New.
1762 * c-common.h (c_common_finish): New.
1763 * c-lang.c (LANG_HOOKS_FINISH): Override.
1764 * c-parse.in: Don't include diagnostic.h.
1765 (finish_parse): Remove.
1766 * langhooks.h: Update comments.
1767 * toplev.c (lang_dependent_init): New prototype.
1769 (compile_file): Split cleanup code out to finalize.
1770 (lang_dependent_init): Stop if lang_hooks.init fails.
1771 (toplev_main): Update.
1772 * tree.h (finish_parse): Remove.
1774 * objc-act.c (LANG_HOOKS_FINISH): Override.
1776 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
1778 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
1779 * config/alpha/vms_tramp.asm: New file.
1780 * config/alpha/vms-tramp.asm: Removed.
1782 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
1784 * c-common.c (struct disabled_builtin, disabled_builtins,
1785 disable_builtin_function, builtin_function_disabled_p): New.
1786 (builtin_function_2): Check for disabled built-in functions.
1787 * c-common.h (disable_builtin_function): Declare.
1788 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
1789 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
1790 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
1792 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
1795 * config.gcc: Remove reference to va-clipper.h.
1797 2001-11-17 Stan Shebs <shebs@apple.com>
1799 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
1800 AltiVec-related bitfields.
1802 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1804 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
1805 (mark_eh_region, case ERT_UKNONW): New case.
1807 2001-11-17 Christopher Faylor <cgf@redhat.com>
1808 Corinna Vinschen <vinschen@redhat.com>
1810 * config/i386/cygwin.h: Search target specific include directory for
1811 w32api stuff, if appropriate.
1813 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
1815 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
1817 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
1819 * config/rs6000/rs6000.md: Change all ldvx to lvx.
1821 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
1823 * gensupport.c (process_rtx): Don't assume filename is the first
1824 argument of any rtl.
1826 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1828 * vax-protos.h (reg_was_0_p): New prototype.
1829 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
1830 * vax.c (follows_p, reg_was_0_p): New functions.
1832 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1834 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
1835 (casesi1): Likewise. Define new pattern which arises by simplification
1836 when operand 1 is a constant int. Correct pattern which arises by
1837 simplification when operand 1 is zero.
1839 2001-11-16 David O'Brien <obrien@FreeBSD.org>
1841 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
1842 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
1843 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
1844 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
1845 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
1846 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
1847 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
1848 * config/arm/aof.h: Don't include arm.h.
1849 * config/arm/aout.h: Likewise.
1850 * config/arm/coff.h: Don't include semi.h and aout.h.
1851 * config/arm/elf.h: Don't include aout.h.
1852 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
1853 (TARGET_VERSION): Undef before defining.
1854 (ARM_OS_NAME): Likewise
1855 (TARGET_DEFAULT): Likewise
1856 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
1857 * config/arm/pe.h: Don't include arm/coff.h.
1858 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
1859 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
1860 * config/arm/riscix1-1.h: Likewise.
1861 * config/arm/rix-gas.h: Don't include riscix.h.
1862 (DBX_CONTIN_LENGTH): Undef before defining.
1863 * config/arm/semi.h: Don't include aout.h.
1864 * config/arm/semiaof.h: Don't include aof.h.
1865 * config/arm/strongarm-coff.h: Don't include coff.h.
1866 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
1867 * config/arm/vxarm.h: Don't include arm/coff.h.
1868 * config/arm/xscale-coff.h: Don't include coff.h.
1870 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1872 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
1875 2001-11-16 Andreas Jaeger <aj@suse.de>
1877 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
1879 (fixup_fallthru_exit_predecessor): ... this.
1880 Change callers and prototype.
1882 2001-11-16 Bernd Schmidt <bernds@redhat.com>
1884 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
1885 hand; don't use gen_setcc_2.
1886 (ix86_expand_builtin): Fix pshufw.
1887 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
1888 case UNORDERED to emit the right assembler instruction.
1889 (mmx_pshufw): Lose operand 2.
1890 (cvtsi2ss): Fix representation.
1892 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
1894 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
1896 * doc/include/linux-and-gnu.texi: Remove.
1897 * doc/gnu.texi: New.
1898 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
1899 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
1901 2001-11-16 Kazu Hirata <kazu@hxi.com>
1903 * config/a29k/a29k.c: Fix comment formatting.
1904 * config/a29k/a29k.h: Likewise.
1905 * config/arc/arc.c: Likewise.
1906 * config/arc/arc.h: Likewise.
1907 * config/vax/vax.c: Likewise.
1908 * config/vax/vax.h: Likewise.
1909 * config/we32k/we32k.c: Likewise.
1910 * config/we32k/we32k.h: Likewise.
1912 2001-11-16 Jeff Law <law@redhat.com>
1914 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
1915 creating a new jump insn.
1917 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1919 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
1920 copy misaligned data.
1921 * varasm.c (assemble_variable): Set alignment into MEM when changed.
1923 2001-11-16 Graham Stott <grahams@redhat.com>
1925 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
1928 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
1930 * except.c: Support for catching a list of types with a single handler
1931 (struct eh_region): Change type and filter to lists for catch regions.
1932 (mark_eh_region): Mark the filter list for GC also.
1933 (expand_start_catch): Always build a list if argument not NULL and
1934 register each type of the list through add_type_for_runtime.
1935 (duplicate_eh_region_1): Change type into type_list for catch regions.
1936 (assign_filter_values): Assign a filter to each type associated with a
1937 catch region. Assign filter for NULL types in a unique entry in the
1939 (build_post_landing_pads): Emit compare and jump for each filter of
1940 the list associated with a catch region.
1941 (reachable_next_level): When the type thrown is known, stop the search
1942 as soon as one type within a catch list matches. Also, a handler is
1943 potentially reachable only if at least one of the types it catches
1944 has not been previously caught.
1945 (collect_one_action_chain): Retrieve the filter for a NULL type list
1946 from the first filter list entry. For non NULL type lists, add an
1947 action record for every filter assigned.
1948 * except.h: Reflect changes in comment before expand_start_catch.
1950 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1952 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
1955 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
1957 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
1959 2001-11-16 Jakub Jelinek <jakub@redhat.com>
1961 * c-lang.c (finish_file): Don't emit static inline functions if
1962 they weren't referenced.
1964 2001-11-15 Stan Shebs <shebs@apple.com>
1966 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
1968 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1970 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
1972 * config/i386/i386.md: Likewise.
1974 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1976 * timevar.c (rtl.h): Include so get fancy abort.
1978 2001-11-15 Dale Johannesen <dalej@apple.com>
1980 * config/darwin.h (SELECT_RTX_SECTION): Force address
1981 initializers into 'const' section
1982 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
1983 if_then_else to match result, not operands
1985 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1987 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
1988 * emit-rtl.c (change_address): Fix typo in default alignment.
1989 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
1990 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
1991 * rtl.h (REGNO_PTR_FRAME_P): New macro.
1993 * expr.c (store_field): Pass tree instead of max size; callers changed.
1994 Change handling of alignment.
1995 Only copy to_rtx if is TARGET.
1996 (expand_expr_unaligned): Delete; callers now use expand_expr.
1997 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
1998 (expand_assignment): Change handling of alignment.
1999 Only copy to_rtx if was original.
2000 (get_inner_reference): No longer return alginment; callers changed.
2001 (expand_expr, case COMPONENT_REF): Change handling of alignment.
2002 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
2003 (compare_from_rtx): Delete ALIGN parm; all callers changed.
2004 (do_compare_rtx_and_jump): Likewise.
2005 * expr.h: Reflect above changes.
2007 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
2008 to get_inner_reference.
2009 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
2010 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
2011 * optabs.c: Likewise.
2012 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
2013 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
2014 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
2015 compare_rtx_and_jump, and emit_cmp_jump_insns.
2016 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
2017 * function.c (assign_stack_temp_for_type): No longer static.
2018 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
2019 (prepare_cmp_insn): Delete declaration.
2020 * rtl.h (assign_stack_temp_for_type): Add declaration.
2021 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
2022 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
2023 * config/i386/i386.c,config/mips/mips.c: Likewise.
2024 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
2025 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
2027 2001-11-15 Stan Shebs <shebs@apple.com>
2029 * config/rs6000/rs6000.h: Fix a comment typo.
2030 (RTX_COSTS): Sort processor versions better.
2032 2001-11-15 Kazu Hirata <kazu@hxi.com>
2034 * config/h8300/h8300.md: Fix insn length of bit insns.
2036 2001-11-15 Jason Merrill <jason@redhat.com>
2038 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
2039 DIEs if there were errors in the source.
2041 * config/alpha/alpha-interix.h, config/alpha/elf.h,
2042 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
2043 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
2044 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
2045 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
2046 config/elfos.h, config/lynx.h, config/netware.h,
2047 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
2048 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
2049 uses to use ASM_LONG.
2051 2001-11-15 Alan Matsuoka <alanm@redhat.com>
2053 * gensupport.c process_include : Change call to alloca to
2056 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2058 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
2061 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2063 * final.c (alter_subreg): If simplify_subreg can't do anything,
2064 handle REG ourselves and abort for others.
2066 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
2068 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
2071 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2073 * fix-header.c (read_scan_file): Update.
2075 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2077 * toplev.c (toplev_main): Don't start timing until after
2078 command-line options are parsed.
2080 2001-11-15 Andreas Schwab <schwab@suse.de>
2082 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
2083 makefile frag, not host makefile frag.
2084 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
2085 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
2087 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
2088 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
2089 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
2090 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
2091 * config/i386/t-dgux (STMP_FIXPROTO): Define.
2092 * config/x-interix: Don't define STMP_FIXPROTO and
2094 * config/t-interix: New file, define STMP_FIXPROTO.
2095 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
2096 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
2097 * config/t-svr4 (FIXPROTO_DEFINES): Define.
2098 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
2099 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
2100 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
2101 * config/m68k/t-hp3200: Renamed from x-hp3200.
2102 * config/i370/t-oe: Renamed from x-oe.
2103 * config/mips/t-iris: Renamed from x-iris.
2104 * config/pa/t-bsd: Renamed from x-pa.
2105 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
2106 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
2107 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
2108 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
2109 config/rs6000/x-cygwin: Remove files.
2111 * configure.in: Check for target objdump and use that in eh_frame
2113 * configure: Regenerated.
2115 2001-11-15 Jakub Jelinek <jakub@redhat.com>
2117 * jump.c (squeeze_notes): Return true if no real insns were found.
2118 * rtl.h (squeeze_notes): Adjust prototype.
2119 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
2120 squeeze_notes finds no real instructions, abort.
2121 (merge_blocks_move_successor_nojumps): Likewise.
2122 * loop.c (find_and_verify_loops): Likewise.
2123 * stmt.c (expand_end_case): Likewise.
2124 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
2125 find any real instructions.
2127 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
2129 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
2130 conditional jump, request updating life into for the block
2131 containing it. Fix a typo which prevented life info update.
2132 Clear blocks bitmap before using it.
2134 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
2136 * c-common.c: Include c-lex.h.
2137 (c_common_lang_init): Change prototype. Call init_c_lex and
2138 init_pragma from here.
2139 * c-common.h (c_common_lang_init): Change prototype.
2140 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
2141 * c-lang.c (c_init): Change prototype. Update.
2142 (c_init_options): Update.
2143 * c-lex.c (cpp_filename): Remove.
2144 (init_c_lex): Update. Read the main file, and get the original
2146 (yyparse): Finish the command line options.
2147 * c-parse.in (c_parse_init): Call init_reswords here.
2148 (init_parse): Remove.
2149 * c-tree.h (c_init_decl_processing): New.
2150 * cpphash.c (_cpp_init_hashtable): After initializing the hash
2152 * cppinit.c (read_original_filename, cpp_finish_options): New.
2153 (cpp_create_reader): New prototype. Defer hash table initialization.
2154 (cpp_start_read): Rename cpp_read_main_file. Initialize the
2155 hash table. Get the original filename.
2156 * cpplib.h (cpp_create_reader): Update.
2157 (cpp_start_read): Remove.
2158 (cpp_read_main_file, cpp_finish_options): New.
2159 * cppmain.c (main, do_preprocessing): Update.
2160 * langhooks.h (struct langhooks): Update init prototype.
2161 * toplev.c (general_init, parse_options_and_default_flags,
2162 process_options, lang_indpendent_init, lang_dependent_init,
2163 init_asm_output): New; perform the bulk of initialization.
2164 (compile_file): Move most of initialization to above functions.
2165 (debug_hooks): Initialize statically.
2166 (set_Wunused): Relocate.
2167 (toplev_main): Move most of initialization to other init functions.
2168 Have a clear logic flow.
2169 * tree.h (init_parse, init_decl_processing): Remove.
2171 * objc-act.c (objc_init): Update prototype, combine with old
2173 (objc_init_options): Update.
2176 2001-11-15 Andreas Jaeger <aj@suse.de>
2178 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
2180 * basic-block.h: Adjust prototype.
2182 2001-11-15 Kazu Hirata <kazu@hxi.com>
2184 * config/rs6000/aix31.h: Fix comment formatting.
2185 * config/rs6000/beos.h: Likewise.
2186 * config/rs6000/darwin.h: Likewise.
2187 * config/rs6000/eabi.asm: Likewise.
2188 * config/rs6000/linux.h: Likewise.
2189 * config/rs6000/linux64.h: Likewise.
2190 * config/rs6000/lynx.h: Likewise.
2191 * config/rs6000/netbsd.h: Likewise.
2192 * config/rs6000/rs6000.c: Likewise.
2193 * config/rs6000/rs6000.h: Likewise.
2194 * config/rs6000/rs6000.md: Likewise.
2195 * config/rs6000/sol2.h: Likewise.
2196 * config/rs6000/tramp.asm: Likewise.
2197 * config/rs6000/xcoff.h: Likewise.
2198 * config/rs6000/xm-beos.h: Likewise.
2200 2001-11-14 Alan Matsuoka <alanm@redhat.com>
2202 * rtl.def (INCLUDE) : Define.
2203 * gensupport.c (init_include_reader, process_include,
2204 save_string) : New functions to implement an include facility
2206 * gensupport.h : Add prototype for init_md_reader_args.
2207 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
2208 genextract.c genflags.c genopinit.c genoutput.c
2209 genpeep.c genrecog.c: Change call to init_md_reader to
2210 init_md_reader_args.
2211 * md.texi: Document (include "path") and -I directives for RTL
2214 2001-11-14 DJ Delorie <dj@redhat.com>
2216 * integrate.c (get_hard_reg_initial_reg): New.
2217 * integrate.h (get_hard_reg_initial_reg): Prototype.
2218 * local-alloc.c (block_alloc): Don't tie pseudos that
2219 represent call-saved hard regs' initial values.
2221 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2223 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
2226 2001-11-14 Roger Sayle <roger@eyesopen.com>
2228 * fold-const.c (fold): Optimize strlen comparisons against zero.
2230 2001-11-14 David O'Brien <obrien@FreeBSD.org>
2232 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
2233 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
2234 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
2235 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
2236 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
2237 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
2238 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
2239 Include various CPU headers via tm_file. a.out based platforms now
2240 properly include sparc/aout.h. sol2.h usage now implies including
2241 elfos.h, svr4.h, and sparc/sysv4.h.
2242 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
2244 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
2245 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2246 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
2247 Remove. They are a.out specific and belong in sparc/aout.h.
2248 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
2249 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2250 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
2252 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
2253 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
2254 Moved here from sparc/sparc.h.
2255 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
2257 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
2258 * config/sparc/lynx.h: Don't include lynx.h.
2259 (SELECT_SECTION): Do not undef.
2260 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
2261 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
2263 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
2264 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
2266 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
2267 Don't undef, there is no need.
2268 * config/sparc/splet.h (CPP_PREDEFINES): Define.
2269 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
2270 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
2271 Don't include sparc/sparc.h.
2272 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
2273 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
2274 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
2276 (TARGET_VERSION): Define.
2277 * config/sparc/vxsim.h (TARGET_VERSION): Define.
2279 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
2281 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
2282 (cfg_layout_finalize): Use it.
2283 * bb-reorder.c (HAVE_epilogue): Remove.
2284 (make_reorder_chain): Do not care special placement of
2287 * predict.c (expected_value_to_br_prob): Delete the note
2290 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
2291 measure integration time separately.
2293 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2295 * function.c (struct temp_slot): ALIGN now unsigned.
2297 2001-11-14 Kazu Hirata <kazu@hxi.com>
2299 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
2300 * config/dsp16xx/dsp16xx.h: Likewise.
2301 * config/dsp16xx/dsp16xx.md: Likewise.
2303 2001-11-14 Kazu Hirata <kazu@hxi.com>
2305 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
2306 that deals with 7-bit shifts in HImode.
2308 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
2310 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
2311 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
2312 (final_scan_insn): Update call of alter_subreg.
2313 (cleanup_subreg_operands): Likewise.
2314 (alter_subreg): Rewrite using simplify_subreg.
2315 (output_address, output_operand): Update call of alter_subreg.
2316 * output.h (alter_subreg): Update prototype.
2317 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
2318 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
2319 * Makefile.in (final.o): Add dependency on expr.h
2321 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2323 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
2325 2001-11-13 Jeff Sturm <jsturm@one-point.com>
2327 * doc/install.texi (sparc-*-linux*): Mention requirements for
2330 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
2332 * Makefile.in (POD2MAN): Don't include --section=1.
2333 (manext): Rename to man1ext. All users changed.
2336 (generated-manpages): Also depend on $(docdir)/gfdl.7,
2337 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
2338 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
2339 --section=1 in calls to $(POD2MAN).
2340 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
2341 (maintainer-clean, install, uninstall): Handle the new man pages.
2342 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
2343 (installdirs): Create man7dir.
2344 * doc/cpp.texi: Include GFDL in this manual. In the man page,
2345 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
2346 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
2347 the SEE ALSO man page section.
2348 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
2349 and fsf-funding(7) in the SEE ALSO man page section.
2350 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
2351 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
2352 * doc/include/fdl.texi, doc/include/funding.texi,
2353 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
2354 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
2356 2001-11-13 Richard Henderson <rth@redhat.com>
2358 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
2359 as appropriate for the artificial decl.
2361 2001-11-13 Richard Henderson <rth@redhat.com>
2363 * loop.c (combine_movables): Turn off combination until
2364 move_movables validation bugs are fixed.
2366 2001-11-13 DJ Delorie <dj@redhat.com>
2368 * config.gcc (powerpc|rs6000): Set default cpp options based
2369 on --with-cpu settings.
2370 * config/rs6000/softfloat.h: New.
2372 2001-11-13 Kazu Hirata <kazu@hxi.com>
2374 * config/h8300/h8300.c (shift_alg_si): Use special code for
2375 25-bit shifts on H8/S.
2376 (get_shift_alg): Generate special code for 25-bit shifts on
2379 2001-11-13 Jakub Jelinek <jakub@redhat.com>
2381 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
2382 (adjust_automodify_address_1): New.
2383 * expr.h (adjust_address, adjust_address_nv): Adjust.
2384 (adjust_automodify_address, adjust_automodify_address_nv): Define.
2385 (adjust_address_1): Update prototype.
2386 (adjust_automodify_address_1): Add prototype.
2387 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
2388 (store_by_pieces_2): Likewise.
2390 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2392 * Makefile.in (explow.o): Now depends on ggc.h.
2393 * explow.c (ggc.h): Include.
2394 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
2396 * Makefile.in (expr.o): Depends on insn-attr.h.
2397 * expr.c (insn-attr.h): New include.
2398 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
2400 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
2401 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
2402 clean up related usage in ADDR_EXPR.
2403 (expand_expr_unaligned): Likewise.
2405 * emit-rtl.c (change_address): Fix typo in alias setting.
2407 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2409 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
2411 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
2414 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
2415 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
2417 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2419 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
2420 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
2421 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
2422 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
2423 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
2424 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
2425 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
2426 sparc64-*-linux*): Include various CPU headers via tm_file.
2427 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
2428 (SELECT_SECTION): Likewise.
2429 (SELECT_RTX_SECTION): Likewise.
2430 * config/sparc/sparc_bi.h: New file.
2431 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
2432 * config/sparc/linux-aout.h: Likewise.
2433 * config/sparc/linux.h: Don't include sparc/sysv4.h.
2434 * config/sparc/linux64.h: Likewise.
2435 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2436 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
2437 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
2439 (ASM_OUTPUT_IDENT): Do not #undef.
2440 (SELECT_SECTION): Likewise.
2441 (SELECT_RTX_SECTION): Likewise.
2442 * config/sparc/liteelf.h: Don't include gofast.h.
2443 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
2444 * config/sparc/lynx.h: Don't include sparc/sparc.h.
2445 * config/sparc/pbd.h: Likewise.
2446 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
2447 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
2448 * config/sparc/rtemself.h: Don't include rtems.h.
2449 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
2450 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
2452 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
2453 * config/sparc/sol2.h: Include sparc/sparc.h directly.
2454 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
2455 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
2456 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
2457 * config/sparc/sp86x-elf.h: Don't include gofast.h.
2458 * config/sparc/splet.h: Don't include sparc/aout.h.
2459 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
2460 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
2461 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
2462 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
2463 * config/sparc/vxsparc64.h: Don't include gofast.h.
2464 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
2466 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2468 * doc/standards.texi: Mention C99 TC1.
2470 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2472 * mips-protos.h (mips_output_conditional_branch): Const-ify.
2473 * mips.c (mips_output_conditional_branch): Likewise.
2475 2001-11-12 Kazu Hirata <kazu@hxi.com>
2477 * config/h8300/h8300.c (shift_alg_si): Use special code for
2478 15-bit logical shifts and 31-bit logical shifts.
2479 (get_shift_alg): Generate special code for 15-bit and 31-bit
2482 2001-11-12 Kazu Hirata <kazu@hxi.com>
2484 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
2485 doing 6-bit logical shifts on H8/S.
2486 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
2487 (get_shift_alg): Generate special code for 21-bit shifts on
2490 2001-11-12 Kazu Hirata <kazu@hxi.com>
2492 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
2495 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2497 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
2498 if both size and offset known.
2500 2001-11-12 David O'Brien <obrien@FreeBSD.org>
2502 * config/ia64/freebsd.h: Fix misspelling.
2504 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
2506 * doc/gcc.texi: Move several chapters out to ...
2507 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
2508 doc/include/linux-and-gnu.texi, doc/interface.texi,
2509 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
2510 ... here. New files.
2511 * doc/gcc.texi, doc/contrib.texi: Move section headings into
2513 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2515 2001-11-12 Kazu Hirata <kazu@hxi.com>
2517 * config/alpha/alpha-interix.h: Fix comment formatting.
2518 * config/alpha/alpha.c: Likewise.
2519 * config/alpha/alpha.h: Likewise.
2520 * config/alpha/alpha32.h: Likewise.
2521 * config/alpha/freebsd.h: Likewise.
2522 * config/alpha/unicosmk.h: Likewise.
2523 * config/alpha/vms.h: Likewise.
2525 2001-11-12 Kazu Hirata <kazu@hxi.com>
2527 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2529 2001-11-12 Jakub Jelinek <jakub@redhat.com>
2531 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
2534 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2536 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
2538 (replace_equiv_address): Call update_temp_slot_address.
2540 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
2542 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
2544 2001-11-12 Kazu Hirata <kazu@hxi.com>
2546 * config/h8300/h8300.c (shift_alg_qi): New.
2547 (shift_alg_hi): Likewise.
2548 (shift_alg_si): Likewise.
2549 (get_shift_alg): Change the type of count to unsigned int.
2552 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
2554 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
2555 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
2556 to decide whether to defer a function.
2557 (finish_function): Adjust.
2558 (c_expand_deferred_function): New function.
2559 * c-lang.c (deferred_fns): New variable.
2560 (c_init): Initialize it, and mark it as a root.
2561 (defer_fn): New function.
2562 (finish_file): Expand all deferred functions.
2563 * c-tree.h (defer_fn): Declare.
2564 (c_expand_deferred_function): Likewise.
2565 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
2566 * objc-act.c (deferred_fns): New variable.
2567 (objc_init): Initialize it, and mark it as a root.
2568 (defer_fn): New function.
2569 (finish_file): Expand all deferred functions.
2571 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2573 * alpha.c (unicosmk_special_name): Prototype.
2574 (unicosmk_ssib_name): Delete unused variable.
2575 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
2576 * alpha/vms.h (PREFIX): Undef before defining.
2577 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
2578 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
2579 controlling usage. Const-ify.
2580 (alias_number): Delete unused variable.
2581 * m32r/m32r.c (m32r_sched_init): Add missing argument.
2582 (m32r_expand_block_move): Fix uninitialized warnings.
2583 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
2584 always true' warnings.
2585 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
2586 * sh/sh.c: Include "integrate.h".
2587 (output_far_jump): Fix uninitialized warning.
2588 * final.c (shorten_branches): Avoid automatic aggregate
2590 * integrate.c (subst_constants): Likewise.
2592 2001-11-11 Kazu Hirata <kazu@hxi.com>
2594 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
2595 (get_shift_alg): Remove redundant code.
2597 2001-11-11 Kazu Hirata <kazu@hxi.com>
2599 * config/pa/milli64.S: Fix comment formatting.
2600 * config/pa/pa-64.h: Likewise.
2601 * config/pa/pa-linux.h: Likewise.
2602 * config/pa/pa-protos.h: Likewise.
2603 * config/pa/pa.c: Likewise.
2604 * config/pa/pa.h: Likewise.
2605 * config/pa/pa32-linux.h: Likewise.
2606 * config/pa/pa32-regs.h: Likewise.
2607 * config/pa/pa64-hpux.h: Likewise.
2608 * config/pa/pa64-regs.h: Likewise.
2609 * config/pa/som.h: Likewise.
2611 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2613 * doc/gcc.texi: Move several chapters out to ...
2614 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
2615 doc/service.texi, doc/standards.texi, doc/trouble.texi,
2616 doc/vms.texi: ... here. New files.
2617 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
2619 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
2621 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
2622 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
2623 collect2.c, combine.c, config.in, configure, configure.in,
2624 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
2625 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
2626 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
2629 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2631 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
2632 Adjust operand number in CONST_DOUBLE.
2634 * expmed.c (extract_bit_field): No longer pass in alignment.
2635 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
2636 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
2638 * expr.c (store_constructor, store_constructor_field): Likewise.
2639 (store_field, emit_group_load, emit_group_store): Likewise.
2640 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
2641 (store_bit_field, extract_bit_field): Likewise.
2642 * calls.c, expr.c, function.c: Change calls to above functions.
2643 * ifcvt.c, stmt.c: Likewise.
2645 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
2646 constant and one is on frame.
2647 If know memref offset, adjust size from decl.
2649 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2651 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
2652 format specifier warning.
2653 * convex.h (ASM_OUTPUT_BYTE): Likewise.
2654 * elfos.h (ALIGN_ASM_OP): Undef before defining.
2655 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
2657 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2658 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2659 * i386-interix.h (gen_stdcall_suffix): Prototype.
2660 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2661 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2662 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2663 * i386/interix.c (gen_stdcall_suffix): Const-ify.
2664 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2665 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
2667 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2668 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
2669 ASM_OUTPUT_LONG_DOUBLE): Likewise.
2670 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2671 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2672 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2673 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2674 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
2675 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
2676 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2677 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2679 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
2681 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
2682 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2683 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
2685 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
2687 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2689 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
2690 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
2691 * m68k/news.h (PRINT_OPERAND): Likewise.
2692 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
2693 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2694 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2695 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
2697 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
2698 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
2699 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
2700 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
2701 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
2702 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
2703 PRINT_OPERAND): Likewise.
2704 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
2706 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2707 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
2708 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2709 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2710 * mips.c (mips_output_external_libcall): Mark parameter with
2712 (mips_asm_file_start): Move variable into the scope where it's
2714 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2715 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
2716 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
2717 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2718 * ns32k.c (print_operand): Likewise.
2719 * pa.c (print_operand, output_div_insn): Likewise.
2720 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
2721 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
2722 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
2723 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2725 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2726 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2727 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
2728 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
2730 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2732 * sdbout.c (sdbout_end_epilogue): Mark parameter with
2734 * varasm.c (assemble_global): Likewise.
2736 2001-11-11 H.J. Lu <hjl@gnu.org>
2738 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
2740 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
2742 * final.c (*_MAX_SKIP): Use *_max_skip variables.
2743 * flags.h (align_loops_max_skip, align_jumps_max_skip,
2744 align_labels_max_skip): New global variables.
2745 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
2746 align_labels_max_skip): New global variables.
2747 (toplev_main): Set new variables.
2748 * i386.c (override_options): Set max_skip values.
2750 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
2752 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
2753 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
2754 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
2755 don't print an @fptr for labels either.
2756 (xstormy16_output_addr_vec): Don't print @fptr here.
2757 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
2759 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
2761 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
2762 an ANSI/ISO definitino.
2763 (ssa_const_prop): Likewise.
2765 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
2767 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
2770 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2772 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
2773 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
2774 * cppmain.c (general_init): Call hex_init.
2775 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
2777 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
2779 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
2780 of dgux.c:output_file_start().
2782 * i386/dgux.c: Delete file.
2784 2001-11-09 Richard Henderson <rth@redhat.com>
2786 * config/alpha/alpha.c (decl_in_text_section): New.
2787 (current_file_function_operand): Use it.
2788 (alpha_encode_section_info, alpha_end_function): Likewise.
2790 2001-11-07 David O'Brien <obrien@FreeBSD.org>
2792 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
2793 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
2794 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
2795 so OS specific files and use CPP_PREDEFINES for their needs.
2796 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
2797 target headers to tm_file.
2798 * config/ia64/aix.h (TARGET_VERSION): Likewise.
2799 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
2800 * config/ia64/linux.h (TARGET_VERSION): Likewise.
2801 (FUNCTION_PROFILER): Remove.
2802 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
2803 version in config/ia64/linux.h.
2804 * config/ia64/freebsd.h: New file.
2805 * config/freebsd.h: Tidy up.
2806 (_USING_CONFIG_FREEBSD): Define.
2807 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
2808 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
2809 (FBSD_STARTFILE_SPEC): Likewise.
2810 (FBSD_ENDFILE_SPEC): Likewise.
2811 (FBSD_LIB_SPEC): Likewise.
2812 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
2813 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
2814 set an ELF-improper one.
2816 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2818 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
2819 constant can be loaded in a single instruction to a register. When
2820 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
2821 depdi for insertion of most significant 32-bits on 64-bit hosts.
2822 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
2823 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
2824 * pa.md: New addmove pattern for adding constant_int to HImode
2825 register and moving result to HImode register. Remove HImode HIGH
2826 and LO_SUM patterns.
2828 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2830 * Makefile.in: Update.
2831 * c-decl.c (print_lang_decl, print_lang_type): Remove.
2832 (print_lang_identifier): Rename c_print_identifier.
2833 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2834 (print_lang_statistics, lang_print_xnode): Remove.
2835 * c-parse.in (set_yydebug): Rename c_set_yydebug.
2836 * c-tree.h (c_set_yydebug, c_print_identifier): New.
2837 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
2838 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
2839 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
2840 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
2841 (LANG_HOOKS_INITIALIZER): Update.
2842 * langhooks.h (struct lang_hooks): New members.
2843 (lang_print_tree_hook): New.
2844 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
2845 * print-tree.c: Include langhooks.h.
2846 (print_node): Update.
2847 * toplev.c (decode_d_option): Update.
2848 * tree.c: Include langhooks.h.
2849 (dump_tree_statistics): Update.
2850 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
2851 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
2853 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
2854 LANG_HOOKS_SET_YYDEBUG): Override.
2855 (lang_print_xnode, print_lang_statistics): Remove.
2857 2001-11-09 Richard Henderson <rth@redhat.com>
2859 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
2860 on the symbol string.
2862 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2864 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
2865 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
2866 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
2868 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
2870 * tlink.c (recompile_files): Copy strings passed to `putenv'.
2872 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
2874 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
2875 (TYPE_READONLY): Likewise.
2877 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
2879 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
2880 don't pass --gdwarf2 to the assembler if the compiler will also
2883 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
2886 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2888 * alias.c (nonoverlapping_memrefs_p): New function.
2889 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
2891 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
2893 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
2895 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
2896 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
2897 generating altivec code.
2898 (FIXED_REGISTERS): VRSAVE is fixed.
2899 (CALL_USED_REGISTERS): VRSAVE is call used.
2901 2001-11-09 Jason Eckhardt <jle@rice.edu>
2903 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
2904 code the branch target as ".+16/.+12", but rather use labels.
2906 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
2908 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
2909 to work around limitations of certain versions of GAS.
2911 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
2912 (muldi3): Update due to SUBREG_BYTE changes.
2913 (casesi): Similarly.
2915 2001-11-09 Zack Weinberg <zack@codesourcery.com>
2917 * doc/invoke.texi: Remove comment referring to -xf77-version.
2919 2001-11-09 Kazu Hirata <kazu@hxi.com>
2921 * config/convex/convex.c: Fix comment formatting.
2922 * config/convex/convex.h: Likewise.
2924 2001-11-08 Zack Weinberg <zack@codesourcery.com>
2926 * Makefile.in (.po.pox): Look both in srcdir and builddir
2928 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
2929 to the source directory.
2931 2001-11-09 Ben Elliston <bje@redhat.com>
2932 Michael Meissner <meissner@redhat.com>
2933 Andrew MacLeod <amacleod@redhat.com>
2934 Richard Henderson <rth@redhat.com>
2935 Nick Clifton <nickc@redhat.com>
2936 Catherine Moore <clm@redhat.com>
2938 * m32r.c: Add support for m32rx processor.
2942 * m32r-protos.h: Add prototypes for m32rx functions.
2943 * doc/invoke.texi: Document -m32rx option.
2945 2001-11-09 Jakub Jelinek <jakub@redhat.com>
2947 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
2950 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2952 * doc/install.texi2html: Use $MAKEINFO --no-split.
2954 2001-11-09 Andreas Schwab <schwab@suse.de>
2956 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
2957 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
2958 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2959 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
2960 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
2962 2001-11-09 H.J. Lu <hjl@gnu.org>
2964 * config/mips/mips.c (mips_output_function_prologues): Cast
2965 `tsize' to long for output.
2967 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
2969 * c-lang.c (LANG_HOOKS_NAME): New.
2970 (lang_hooks): Constify.
2971 (c_init_options): Update.
2972 (lang_identify): Remove.
2973 * c-parse.in (language_string): Remove.
2974 * dbxout.c: Include langhooks.h.
2975 (dbxout_symbol_location): Update.
2976 * dwarf2out.c: Include langhooks.h.
2977 (gen_compile_unit_die): Update.
2978 * dwarfout.c: Include langhooks.h.
2979 (prototyped_attribute, output_compile_unit_die): Update.
2980 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
2981 (LANG_HOOKS_INITIALIZER): Update.
2982 * langhooks.h (struct lang_hooks): New members. Constify.
2983 * stringpool.c: Don't include toplev.h.
2984 (set_identifier_size): Remove.
2985 * toplev.c (toplev_main): Initialize identifier size.
2986 (print_version): Update.
2987 * tree.h (language_string, init_lex, lang_identify,
2988 set_identifier_size): Remove.
2989 * Makefile.in: Update dependencies.
2990 * config/darwin.c: Include langhooks.h.
2991 (func_name_maybe_scoped): Update.
2992 * config/darwin.h (ASM_END_FILE): Update.
2993 * config/nextstep.h (ASM_END_FILE): Update.
2994 * config/nextstep21.h (ASM_END_FILE): Update.
2995 * config/i386/sun386.h (ASM_END_FILE): Update.
2996 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
2997 (rs6000_output_function_epilogue): Update.
2999 * objc-act.c (LANG_HOOKS_NAME): Override.
3000 (struct lang_hooks): Constify.
3001 (objc_init_options): Update.
3002 (lang_identify): Remove.
3004 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
3006 * fold-const.c (lshift_double): Honor PREC.
3007 (rshift_double): Likewise.
3009 2001-11-08 Kazu Hirata <kazu@hxi.com>
3011 * config/1750a/1750a.c: Fix comment formatting.
3012 * config/1750a/1750a.h: Likewise.
3014 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
3016 * configure.in (--enable-languages): Be more permissive about
3017 syntax. Check for empty lists better. Warn about $LANGUAGES.
3018 * configure: Regenerated.
3020 2001-11-08 Richard Henderson <rth@redhat.com>
3022 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
3024 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
3026 * config.gcc: Rename stormy16 to xstormy16.
3027 * config/stormy16/stormy-abi: Likewise.
3028 * config/stormy16/stormy16-protos.h: Likewise.
3029 * config/stormy16/stormy16.c: Likewise.
3030 * config/stormy16/stormy16.h: Likewise.
3031 * config/stormy16/stormy16.md: Likewise.
3033 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
3035 * tree.h (TYPE_VOLATILE): Add enable-checking code.
3036 (TYPE_READONLY): Likewise.
3038 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3040 * reload1.c (reload): Don't delete equiv insn if can throw.
3042 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
3043 (clear_storage): Likewise, for OBJECT.
3045 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
3047 * pa.c (emit_move_sequence): Fix SUBREG expression to
3048 use proper byte offset when extending a constant from
3051 2001-11-09 Jakub Jelinek <jakub@redhat.com>
3053 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
3056 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3058 * explow.c (convert_memory_address, case SUBREG): Only return
3059 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
3061 2001-11-08 Richard Henderson <rth@redhat.com>
3063 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
3064 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
3065 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
3067 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
3069 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
3071 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3073 * dwarf2out.c (debug_str_hash): New.
3074 (struct indirect_string_node): New.
3075 (struct dw_val_struct): Change type of val_str to it.
3076 (DEBUG_STR_SECTION_FLAGS): Define.
3077 (add_AT_string): Push string into hashtable, increment reference
3079 (AT_string): Return string from ht_identifier.
3080 (AT_string_form): New.
3081 (free_AT): For dw_val_class_str, just decrement reference counter.
3082 (size_of_string): Remove.
3083 (size_of_die): Use AT_string_form to decide what size the string
3085 (size_of_pubnames): Use strlen instead of size_of_string.
3086 (value_format): Use AT_string_form for dw_val_class_str.
3087 (output_die): Output DW_FORM_strp strings using
3088 dw2_asm_output_offset.
3089 (indirect_string_alloc, output_indirect_string): New.
3090 (dwarf2out_finish): Emit .debug_str strings if there are any.
3092 2001-11-08 Andreas Franck <afranck@gmx.de>
3094 * configure.in: Add AC_ARG_PROGRAM to support program name
3095 transformation with --program-prefix, --program-suffix and
3096 --program-transform-name.
3097 * configure: Regenerated.
3098 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
3099 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3100 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
3101 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
3102 program_transform_name the way suggested by autoconf.
3103 (GCC_TARGET_INSTALL_NAME): Define.
3104 (install-driver): Use the transformed target alias name.
3106 2001-11-08 Richard Henderson <rth@redhat.com>
3108 * config/mips/mips.c (save_restore_insns): Remove GP from the
3109 restore registers mask early instead of special casing it inside
3112 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
3114 * cp/decl.c (shadow_warning): New function.
3115 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
3116 and an error when a block scope decl shadows a parameter.
3118 2001-11-08 Richard Henderson <rth@redhat.com>
3120 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
3123 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3125 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
3126 to implement floating negation on processors prior to PA 2.0.
3128 2001-11-08 Jakub Jelinek <jakub@redhat.com>
3130 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
3131 (USE_LINKONCE_INDIRECT): Define.
3132 (dw2_output_indirect_constant_1): Try to output indirect constants
3133 into linkonce sections if possible.
3134 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
3135 (dw2_output_indirect_constants): Likewise.
3137 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3139 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
3141 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
3143 * c-decl.c (pushdecl): Remove file and line.
3144 * c-typeck.c (pop_init_level): Remove size.
3146 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
3148 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
3151 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
3152 (TARGET_ALTIVEC): New.
3153 (TARGET_SWITCHES): Add altivec.
3154 (FIRST_PSEUDO_REGISTER): Change to 109.
3155 (CALL_USED_REGISTERS): Same.
3156 (FIRST_ALTIVEC_REGNO): New.
3157 (LAST_ALTIVEC_REGNO): New.
3158 (ALTIVEC_REGNO_P): New.
3159 (UNITS_PER_ALTIVEC_WORD): New.
3160 (ALTIVEC_VECTOR_MODE): New.
3161 (FIXED_REGISTERS): Add altivec registers.
3162 (REG_ALLOC_ORDER): Same.
3163 (HARD_REGNO_NREGS): Adjust for altivec registers.
3164 (HARD_REGNO_MODE_OK): Same.
3165 (MODES_TIEABLE_P): Same.
3166 (REGISTER_MOVE_COST): Same.
3167 (REGNO_REG_CLASS): Same.
3168 (reg_class): Add ALTIVEC_REGS.
3169 (REG_CLASS_NAMES): Same.
3170 (REG_CLASS_CONTENTS): Same.
3171 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
3172 (ALTIVEC_ARG_RETURN): New.
3173 (FUNCTION_VALUE): Handle VECTOR_TYPE.
3174 (LIBCALL_VALUE): Handle altivec vector modes.
3175 (VECTOR_MODE_SUPPORTED_P): New.
3176 (ALTIVEC_ARG_MIN_REG): New.
3177 (ALTIVEC_ARG_MAX_REG): New.
3178 (ALTIVEC_ARG_NUM_REG): New.
3179 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
3180 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
3181 (REGISTER_NAMES): Add altivec regs.
3182 (DEBUG_REGISTER_NAMES): Same.
3183 (ADDITIONAL_REGISTER_NAMES): Same.
3184 (rs6000_builtins): New.
3185 (MD_EXPAND_BUILTIN): New.
3186 (MD_INIT_BUILTINS): New.
3187 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
3188 for AltiVec instructions.
3189 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3190 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
3192 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
3193 (TARGET_SWITCHES): Add no-altivec.
3194 (DATA_ALIGNMENT): Align vectors to 128 bits.
3195 (TARGET_OPTIONS): Add abi= option.
3196 Add rs6000_abi_string extern.
3197 (LOCAL_ALIGNMENT): New.
3198 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
3199 (MASK_ALTIVEC_ABI): New.
3200 (TARGET_ALTIVEC_ABI): New.
3201 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
3203 (STACK_BOUNDARY): Adjust for altivec.
3204 (BIGGEST_ALIGNMENT): Same.
3205 (rs6000_args): Add vregno.
3206 (USE_ALTIVEC_FOR_ARG_P): New.
3207 (FIXED_REGISTERS): Add vrsave register.
3208 (CALL_USED_REGISTERS): Same.
3209 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
3210 (VRSAVE_REGNO): New.
3211 (reg_class): Add VRSAVE_REGS.
3212 (REG_CLASS_NAMES): Same.
3213 (REG_CLASS_CONTENTS): Same.
3214 (REGNO_REG_CLASS): Same.
3216 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
3217 (ABI_STACK_BOUNDARY): Same.
3218 (BIGGEST_ALIGNMENT): Same.
3219 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
3220 (ROUND_TYPE_ALIGN): Same.
3222 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3225 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3228 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
3231 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
3232 (altivec_expand_builtin): New.
3233 (altivec_init_builtins): New.
3234 (TARGET_EXPAND_BUILTIN): New.
3235 (TARGET_INIT_BUILTINS): New.
3236 (rs6000_init_builtins): New.
3237 (struct builtin_description): New.
3239 (rs6000_reg_names): Add altivec registers.
3240 (alt_reg_names): Same.
3241 (secondary_reload_class): Altivec regs can hold altivec regs and
3243 (rs6000_emit_move): Force constants into memory for AltiVec moves.
3244 (print_operand): Add 'y' case for printing altivec memory
3246 (rs6000_legitimize_address): Legitimize vector addresses into
3248 (altivec_expand_binop_builtin): New.
3249 New string rs6000_current_abi.
3250 (rs6000_override_options): Call rs6000_parse_abi_options.
3251 (rs6000_parse_abi_options): New.
3252 (function_arg_boundary): Vector arguments must be 16
3254 (function_arg_advance): Handle vector arguments.
3255 (function_arg_partial_nregs): Same.
3256 (init_cumulative_args): Same.
3257 (function_arg): Same.
3259 * config/rs6000/rs6000.md (altivec_lvx): New.
3260 (type): Add altivec attribute.
3262 (*movv4si_internal): New.
3264 (*movv16qi_internal): New.
3266 (*movv8hi_internal1): New.
3268 (*movv4sf_internal1): New.
3269 (altivec_stvx): New.
3385 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
3387 * Makefile.in (df.o): Add fibheap.h to dependencies.
3389 * df.h: Add prototypes for transfer functions, iterative_dataflow
3391 (enum df_flow_dir): New enum.
3392 (enum df_confluence_op): New enum.
3393 (struct df): Add inverse_rts_map.
3395 * df.c: Add sbitmap.h to the list of includes.
3396 (df_rd_global_compute): Removed.
3397 (df_ru_global_compute): Removed.
3398 (df_lr_global_compute): Removed.
3399 (df_rd_transfer_function): New function.
3400 (df_ru_transfer_function): New function.
3401 (df_lr_transfer_function): New function.
3402 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
3403 Use iterative_dataflow_bitmap instead of df_*_global_compute.
3404 (iterative_dataflow_sbitmap): New function.
3405 (iterative_dataflow_bitmap): New function.
3407 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
3409 * doc/gcc.texi: Move terminology and spelling conventions to
3410 htdocs/codingconventions.html.
3412 2001-11-07 Graham Stott <grahams@redhat.com>
3414 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
3416 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
3418 * expmed.c (expand_mult): Force operand to register before computing
3420 * i386.c (x86_decompose_lea): New global vairable.
3421 * i386.h (x86_decompose_lea): Declare.
3422 (TARGET_DECOMPOSE_LEA): New macro.
3423 (RTX_COST): Handle leas properly.
3425 2001-11-06 Richard Henderson <rth@redhat.com>
3427 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
3428 defined for a CONSTRUCTOR; don't check it.
3430 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
3432 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
3433 test for absolute pathnames.
3435 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
3437 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
3438 instructions up to the target pc inclusive.
3440 2001-11-06 Steve Christiansen <smc@us.ibm.com>
3442 * loop.c (loop_regs_scan): Don't invalidate PIC register.
3444 2001-11-06 Eric Christopher <echristo@redhat.com>
3446 * config/mips/mips.md(movdf_internal2): Add constraints for float
3447 to general register move.
3448 * config/mips/elf64.h: Add default ABI.
3450 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3452 * alias.c:: Include langhooks.h.
3453 * emit-rtl.c: Similarly.
3454 * toplev.c: Similarly.
3455 * tree-inline.c: Similarly.
3456 * langhooks-def.h: New, the old langhooks.h. Give the default
3457 hooks a common prefix.
3458 * langhooks.h: Contents extracted from toplev.h.
3459 * toplev.h: Move langhook stuff to langhooks.h.
3460 * langhooks.c: Give default hooks a common prefix.
3462 * c-lang.c: Include langhooks-def.h.
3463 * objc/objc-act.c: Similarly.
3464 * Makefile.in: Update.
3465 * objc/Make-lang.in: Update.
3467 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3469 * doc/install.texi: Document that configure options not listed in
3470 this file are unsupported. Document --with-system-zlib.
3472 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3474 * rtl.h (mem_for_const_double): New declaration.
3475 * varasm.c (mem_for_const_double): New function.
3476 * config/convex/convex.md (movdf): Use it.
3477 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
3478 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
3479 * config/m68k/m68kv4.h: Likewise.
3481 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
3482 of new GP reg classes.
3484 * expr.c (store_field): When making temp object for unaligned
3485 component, set it to alias set 0.
3487 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
3489 * c-common.c (c_expand_expr_stmt): Apply default conversions to
3490 non-lvalue arrays if C99.
3491 * c-typeck.c (default_conversion): Split out code handling
3492 array-to-pointer and function-to-pointer conversions into a
3493 separate default_function_array_conversion function.
3494 (default_function_array_conversion): New function. Keep track of
3495 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
3496 arrays unchanged outside C99 mode instead of giving an error for
3498 (build_component_ref): Use pedantic_non_lvalue when handling
3499 COMPOUND_EXPR. Don't handle COND_EXPR specially.
3500 (convert_arguments): Use default_function_array_conversion.
3501 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
3503 (unary_complex_lvalue): Likewise.
3504 (internal_build_compound_expr): Use
3505 default_function_array_conversion. Apply default conversions to
3506 function in compound expression.
3507 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
3508 Use default_function_array_conversion.
3509 * doc/extend.texi: Update documentation of subscripting non-lvalue
3513 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3515 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
3516 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
3517 corresponding to the complete set of .po and .gmo files in
3518 the source directory's po subdir, modified by LINGUAS. Don't
3519 look at ALL_LINGUAS.
3520 * configure.in: Don't set ALL_LINGUAS.
3521 * configure: Regenerate.
3523 * Makefile.in (.po.gmo): Don't move into source directory.
3524 (.po.pox): Clarify comments.
3525 (install-po): Look for .gmo files in both srcdir and objdir;
3526 don't fail if a file is totally missing.
3527 (distclean): rmdir ada subdirectory too.
3529 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3531 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3532 CONSTRUCTORs _correctly_.
3534 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3536 * c-decl.c (delete_block): Remove.
3537 * c-tree.h (delete_block): Remove.
3539 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3541 * cppexp.c (lex, parse_defined): Update warning about defined.
3543 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
3545 * config/rs6000/rs6000.c (rs6000_select_section): Handle
3548 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
3550 * config/arm/arm.c (arm_return_in_memory): Cope with
3551 int_size_in_bytes returning -1.
3553 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
3556 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
3558 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
3559 remove unneeded dependencies;
3561 * cfglayout.c, cfglayout.h: New files; break out from ...
3562 * bb-reorder.c: ... here; Remove unneeded includes;
3564 2001-11-04 Alan Modra <amodra@bigpond.net.au>
3566 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
3568 2001-11-04 David Edelsohn <edelsohn@gnu.org>
3570 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
3571 mode as well. Do not explicitly create intermediate regs.
3573 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3575 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
3576 (common_section): Delete unused variable.
3577 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
3578 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
3579 * arm-protos.h (arm_poke_function_name, aof_add_import,
3580 aof_delete_import): Const-ify.
3581 * arm.c (legitimize_pic_address): Wrap variables in the macro
3582 controlling their usage.
3583 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
3584 (arm_poke_function_name, pic_chain, import, aof_add_import,
3585 aof_delete_import): Const-ify.
3586 * i386.c (ix86_osf_output_function_prologue): Const-ify.
3587 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
3588 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
3589 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
3590 * i860/sysv3.h: Add missing comment closure.
3591 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
3592 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
3593 to symbolic_operand.
3595 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
3596 (i960-*-*): Set tmake_file.
3597 (sparc86x-*-elf*): Fix typo in header name.
3599 * sched-rgn.c (schedule_insns): Delete unused variable.
3601 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
3604 * c-typeck.c (lookup_field): Rework to return a chain down to
3605 the looked-up field.
3606 (build_component_ref): Use the new lookup_field to handle
3607 nested anonymous entities correctly.
3609 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3611 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
3612 Change parameters to gen_rtx_CONST_DOUBLE.
3613 (GEN_INT64, sparc_emit_set_const64): Likewise.
3614 * config/sparc/sparc.md (movdf split): Likewise.
3616 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
3618 * unroll.c (calculate_giv_inc): Use find_last_value rather
3619 than just hoping the last instruction is the right SET.
3620 [Fixes 990604-1.c on stormy16.]
3622 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
3623 library at all if -T is used.
3625 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
3626 some uses of uninitialized variables in error cases.
3628 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
3629 look at 'temp' if we won't be using it.
3631 * config/stormy16/stormy16.h (CONST_COSTS): Define.
3632 (RTX_COSTS): Define.
3633 (ADDRESS_COST): Define.
3634 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
3636 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
3638 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
3639 stormy16_asm_output_mi_thunk.
3640 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
3642 * config/stormy16/stormy16-protos.h
3643 (stormy16_asm_output_mi_thunk): New prototype.
3645 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
3647 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
3648 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
3649 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
3650 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
3651 sched-int.h, toplev.c, config/alpha/alpha.c,
3652 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
3653 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
3654 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
3655 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
3656 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
3657 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
3658 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
3660 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3662 * Makefile.in (dbxout.o): Depend on function.h.
3663 * collect2.c (is_in_list): Hide unused function.
3664 * dbxout.c: Include function.h.
3665 (source_label_number, dbxout_source_line, dbxout_source_file,
3666 dbxout_function_end, dbxout_begin_function): Wrap/move inside
3667 macros controlling usage.
3668 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
3669 * output.h (exports_section): Prototype.
3671 * convex.c (convex_output_function_prologue): Fix format specifier
3673 (asm_declare_function_name): Fix signed/unsigned warning.
3674 (print_operand): Fix format specifier warning.
3675 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
3676 * dsp16xx-protos.h (uns_comparison_operator,
3677 num_1600_core_shifts): Prototype.
3678 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
3679 (frame_size, frame_pointer_offset): Delete.
3680 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
3681 Make static. Fix format specifier warnings.
3682 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
3683 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
3684 * dsp16xx.md: Add default case in switches.
3685 * fr30.h (IN_RANGE): Delete.
3686 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
3687 * mcore-protos.h (mcore_output_cmov): Const-ify.
3688 * mcore.c (mcore_output_cmov): Likewise.
3689 * mcore.h (switch_to_section): Make static and prototype.
3690 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
3691 unsigned>=0 warnings.
3692 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
3693 * rs6000-protos.h (read_only_data_section,
3694 read_only_private_data_section): Prototype.
3695 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
3696 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
3697 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
3699 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3701 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
3703 * final.c (final_scan_insn): Add brackets around body of if-stmt.
3704 * gcc.c (convert_filename): Add static prototype. Const-ify.
3705 Wrap variable in macros controlling its use.
3706 * output.h (sdata_section): Add prototype.
3708 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3709 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
3710 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
3711 (ASM_FILE_START): Const-ify.
3712 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
3714 * c4x.md: Don't use the 'U' integer suffix.
3715 * clipper.md (clipper_movstr): Delete declaration.
3716 * d30v-protos.h (d30v_move_2words): Const-ify.
3717 (debug_stack_info): Add prototype.
3718 * d30v.c: Include "integrate.h".
3719 (d30v_function_arg_boundary, d30v_function_arg,
3720 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
3721 signed/unsigned warnings.
3722 (d30v_print_operand_memory_reference, d30v_move_2words):
3724 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
3725 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
3726 * fr30.md: Const-ify.
3727 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3728 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
3729 (mvs_get_label_page): Hide unused static function.
3730 * i860.c (current_function_original_name): Const-ify.
3731 * i860/sysv3.h (current_function_original_name): Likewise.
3732 * i860/sysv4.h (current_function_original_name): Likewise.
3733 * i960.md: Add default case in switches. Remove unused variable.
3734 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
3735 * m32r.md: Const-ify.
3736 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
3737 * m68hc11.c: Include "reload.h".
3738 (static_chain_reg, print_options, m68hc11_asm_file_start):
3740 * m68hc11.md: Delete unused variable. Const-ify. Add parens
3741 around & in comparison.
3742 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3743 * mn10200.c (shift_mode): Remove trailing comma.
3744 * mn10300-protos.h (output_tst): Const-ify.
3745 * mn10300.c (output_tst): Likewise.
3746 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
3748 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
3749 * pa.c (output_ascii): Likewise.
3750 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
3751 * pdp11.md (expand_unop): Delete declarations.
3752 * pj-protos.h (pj_output_addsi3): Const-ify.
3753 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
3754 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
3755 unique_src_operand): Add prototypes.
3756 (pj_output_store_into_lval): Make definition static.
3757 (pj_function_incoming_arg): Don't use unary plus.
3758 (pj_output_addsi3): Const-ify.
3759 * romp.md (get_symref): Delete declarations.
3760 * v850-c.c (mark_current_function_as_interrupt): Don't return
3761 value from void function.
3762 * v850.c: Include "integrate.h".
3763 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
3764 * vax-protos.h (const_section): Add prototype.
3766 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
3768 * machmode.def: Add documentation for the seventh argument in
3771 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
3773 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
3775 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
3776 <-melf>: Don't have markup for ELF acronym.
3778 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
3780 * config.gcc (mmix-*-*): New target.
3781 * doc/invoke.texi: Document MMIX options.
3782 * doc/contrib.texi: Add note about MMIX port to my entry.
3783 * config/mmix/t-mmix: New file.
3784 * config/mmix/mmix.h: New file.
3785 * config/mmix/mmix-protos.h: New file.
3786 * config/mmix/mmix.c: New file.
3787 * config/mmix/mmix.md: New file.
3788 * config/mmix/crti.asm: New file.
3789 * config/mmix/crtn.asm: New file.
3791 2001-11-03 Kazu Hirata <kazu@hxi.com>
3793 * config/sparc/linux-aout.h: Fix comment formatting.
3794 * config/sparc/linux.h: Likewise.
3795 * config/sparc/linux64.h: Likewise.
3796 * config/sparc/lynx.h: Likewise.
3797 * config/sparc/pbd.h: Likewise.
3798 * config/sparc/sol2-sld-64.h: Likewise.
3799 * config/sparc/sol2.h: Likewise.
3800 * config/sparc/sparc.c: Likewise.
3801 * config/sparc/sparc.h: Likewise.
3802 * config/sparc/sparc.md: Likewise.
3803 * config/sparc/sunos4.h: Likewise.
3804 * config/sparc/vxsim.h: Likewise.
3805 * config/sparc/vxsparc.h: Likewise.
3806 * config/sparc/vxsparc64.h: Likewise.
3808 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3810 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
3811 reference to CONST_DOUBLE_MEM in comment.
3812 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
3813 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
3814 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
3815 * function.c (pop_function_context_from): Don't call
3816 restore_varasm_status.
3817 * function.h (restore_varasm_status): Delete declaration.
3818 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
3820 * rtl.def (CONST_DOUBLE): Update comment.
3821 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
3822 (CONST_DOUBLE_CHAIN): Likewise.
3823 (CONST_DOUBLE_MEM): Delete.
3824 (gen_rtx_CONST_DOUBLE): Update parameters.
3825 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
3826 Remove reference to CONST_DOUBLE_MEM.
3827 (const_alias_set): New variable.
3828 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
3829 (immed_real_const_1): Adjust tests for 0, 1, and 2.
3830 Don't set CONST_DOUBLE_MEM.
3831 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
3832 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
3833 Put constant in const_alias_set.
3834 (struct pool_constant): ALIGN now unsigned.
3835 OFFSET now HOST_WIDE_INT.
3837 (restore_varasm_status): Deleted.
3838 (mark_pool_constant): Mark desc->rtl.
3839 (force_const_mem): Rework to store rtl in hash table,
3840 not CONST_DOUBLE_MEM.
3841 Put constant in const_alias_set.
3842 (find_pool_constant): Check desc->rtl.
3843 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
3844 (init_varasm_once): Initialize const_alias_set.
3846 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
3849 * reload.c (combine_reloads): Don't combine an output reload if there
3850 are other reloads around for part of the output.
3852 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
3853 constant expression.
3854 (set_mem_decl): New function.
3855 * expr.h (set_mem_decl): New declaration.
3856 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
3857 (output_asm_operand_names): Add tab.
3858 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
3860 * builtins.c (get_memory_rtx): Properly set MEM alias set and
3863 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
3865 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
3866 Use "invalid" instead of "illegal". Use @r in comments in
3869 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
3871 * c-decl.c (pushdecl): Move block inside if conditional to remove
3872 possibility of a segfault. Lookup block-level extern
3873 variables in enclosing scopes correctly.
3875 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
3877 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3879 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
3880 SUBREG so we avoid SUBREGing memory.
3882 * expmed.c (store_bit_field): Same.
3884 2001-11-02 DJ Delorie <dj@redhat.com>
3886 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
3887 using FP registers for DImode mem-mem moves is acceptable.
3889 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
3891 * builtins.c (apply_args_size): Handle vector arguments.
3892 (apply_result_size): Same.
3894 * machmode.def: Set WIDER mode field for all vector entries.
3896 2001-11-02 Graham Stott <grahams@redhat.com>
3898 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
3900 2001-11-01 Eric Christopher <echristo@redhat.com>
3902 * config.gcc: Revert part of earlier patch.
3903 * config/mips/linux.h: Ditto.
3904 * df.c: Include tm_p.h to avoid warnings.
3905 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
3907 * config/mips/mips.c: Define mips_abi regardless.
3908 (mips_output_function_prologues): Add long casts for .frame
3910 (override_options): Allow use of ABI_32.
3912 2001-11-01 Kazu Hirata <kazu@hxi.com>
3914 * config/m68hc11/m68hc11.c: Fix comment formatting.
3915 * config/m68hc11/m68hc11.h: Likewise.
3916 * config/m68hc11/m68hc11.md: Likewise.
3918 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
3920 * c-typeck.c (default_conversion): Retain the original expression
3922 * gcc.dg/Wparentheses.c: New tests.
3924 2001-11-01 David S. Miller <davem@redhat.com>
3926 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
3927 64-bit Sparc description more in line with reality.
3929 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
3931 * Makefile.in (GCOV_OBJS): Add version.o.
3932 * gcov.c: Include "version.h" and <getopt.h>.
3933 (gcov_version_string): Remove.
3934 (print_usage): Take a parameter to determine whether this is a
3935 call from --help or an error message. Give fuller output that
3936 follows the GNU Coding Standards for --help.
3937 (print_version): New function.
3939 (process_args): Use getopt_long. Support long options. Follow
3940 GNU Coding Standards for --help and --version.
3941 * doc/gcov.texi: Document long options.
3942 Addresses part of PR other/704.
3944 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3946 * pa.c (output_move_double): Fix typo in double load.
3948 2001-11-01 Kazu Hirata <kazu@hxi.com>
3950 * config/h8300/h8300.c (h8300_encode_label): Compute a string
3951 before passing it to ggc_alloc_string.
3953 2001-11-01 Kazu Hirata <kazu@hxi.com>
3955 * config/m68k/3b1.h: Fix comment formatting.
3956 * config/m68k/3b1g.h: Likewise.
3957 * config/m68k/a-ux.h: Likewise.
3958 * config/m68k/amix.h: Likewise.
3959 * config/m68k/apollo68.h: Likewise.
3960 * config/m68k/atari.h: Likewise.
3961 * config/m68k/aux-exit.c: Likewise.
3962 * config/m68k/ccur-GAS.h: Likewise.
3963 * config/m68k/crds.h: Likewise.
3964 * config/m68k/dpx2.h: Likewise.
3965 * config/m68k/dpx2g.h: Likewise.
3966 * config/m68k/hp310.h: Likewise.
3967 * config/m68k/hp320.h: Likewise.
3968 * config/m68k/isi.h: Likewise.
3969 * config/m68k/linux.h: Likewise.
3970 * config/m68k/lynx.h: Likewise.
3971 * config/m68k/m68k-psos.h: Likewise.
3972 * config/m68k/m68k.c: Likewise.
3973 * config/m68k/m68k.h: Likewise.
3974 * config/m68k/m68k.md: Likewise.
3975 * config/m68k/m68kelf.h: Likewise.
3976 * config/m68k/m68kv4.h: Likewise.
3977 * config/m68k/mot3300.h: Likewise.
3978 * config/m68k/news.h: Likewise.
3979 * config/m68k/next.h: Likewise.
3980 * config/m68k/pbb.h: Likewise.
3981 * config/m68k/plexus.h: Likewise.
3982 * config/m68k/sgs.h: Likewise.
3983 * config/m68k/sun3.h: Likewise.
3984 * config/m68k/tower.h: Likewise.
3985 * config/m68k/vxm68k.h: Likewise.
3987 2001-10-31 DJ Delorie <dj@redhat.com>
3989 * config/mips/mips.h (mips_cache_flush_func): Prototype.
3990 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
3991 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
3992 * config/mips/mips.c (mips_cache_flush_func): New.
3993 * doc/invoke.texi: Document the new options.
3995 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
3997 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
3998 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
4000 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
4002 * config/cris/cris.c: Include output.h after tree.h but before
4005 2001-10-31 Zack Weinberg <zack@codesourcery.com>
4007 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
4008 (INTL_SUBDIRS): Just intl.
4009 (.SUFFIXES): Add .gmo .po .pox.
4010 (native): Also depend on build-@POSUB@.
4011 (intl.all, intl.install): Depend on config.h and things it includes.
4012 (po-generated): New target; depend on c-parse.c and tradcif.c.
4013 (install-normal): Also depend on install-@POSUB@.
4014 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
4015 (build-, install-, build-po, update-po, install-po,
4016 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
4018 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
4019 * configure.in: Don't munge XGETTEXT. Don't generate
4021 * configure: Regenerate.
4023 * exgettext: Delete.
4024 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
4025 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
4027 2001-10-31 Kazu Hirata <kazu@hxi.com>
4029 * config/h8300/h8300.md (two anonymous patterns): New.
4031 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
4033 * tree.h (tree_index): Add support for V16QI and V8HI.
4034 (V8HI_type_node): New.
4035 (V16QI_type_node): New.
4037 * tree.c (build_common_tree_nodes_2): Same.
4039 * c-common.c (type_for_mode): Same.
4041 2001-10-31 Kazu Hirata <kazu@hxi.com>
4043 * config/i386/att.h: Fix comment formatting.
4044 * config/i386/beos-elf.h: Likewise.
4045 * config/i386/bsd.h: Likewise.
4046 * config/i386/bsd386.h: Likewise.
4047 * config/i386/crtdll.h: Likewise.
4048 * config/i386/cygwin.asm: Likewise.
4049 * config/i386/cygwin.h: Likewise.
4050 * config/i386/djgpp.h: Likewise.
4051 * config/i386/freebsd-aout.h: Likewise.
4052 * config/i386/freebsd.h: Likewise.
4053 * config/i386/gas.h: Likewise.
4054 * config/i386/i386-interix.h: Likewise.
4055 * config/i386/i386-protos.h: Likewise.
4056 * config/i386/i386.c: Likewise.
4057 * config/i386/i386.h: Likewise.
4058 * config/i386/i386.md: Likewise.
4059 * config/i386/i386elf.h: Likewise.
4060 * config/i386/interix.c: Likewise.
4061 * config/i386/isc.h: Likewise.
4062 * config/i386/isccoff.h: Likewise.
4063 * config/i386/iscdbx.h: Likewise.
4064 * config/i386/linux.h: Likewise.
4065 * config/i386/lynx.h: Likewise.
4066 * config/i386/mingw32.h: Likewise.
4067 * config/i386/netbsd-elf.h: Likewise.
4068 * config/i386/next.h: Likewise.
4069 * config/i386/osf1elf.h: Likewise.
4070 * config/i386/osfrose.h: Likewise.
4071 * config/i386/sco5.h: Likewise.
4072 * config/i386/seq-gas.h: Likewise.
4073 * config/i386/seq-sysv3.h: Likewise.
4074 * config/i386/sequent.h: Likewise.
4075 * config/i386/sol2.h: Likewise.
4076 * config/i386/sun386.h: Likewise.
4077 * config/i386/uwin.asm: Likewise.
4078 * config/i386/uwin.h: Likewise.
4079 * config/i386/vxi386.h: Likewise.
4080 * config/i386/win32.h: Likewise.
4081 * config/i386/winnt.c: Likewise.
4082 * config/i386/xm-cygwin.h: Likewise.
4083 * config/i386/xm-mingw32.h: Likewise.
4085 2001-10-31 Kazu Hirata <kazu@hxi.com>
4087 * builtins.def: Fix comment typos.
4088 * config/alpha.c: Likewise.
4089 * config/arm/arm.c: Likewise.
4090 * config/avr/avr.h: Likewise.
4091 * config/d30v/d30v.c: Likewise.
4092 * config/d30v/d30v.h: Likewise.
4093 * config/d30v/d30v.md: Likewise.
4094 * config/dsp16xx/dsp16xx.c: Likewise.
4095 * config/fr30/fr30.c: Likewise.
4096 * config/fr30/fr30.md: Likewise.
4097 * config/i386/i386.c: Likewise.
4098 * config/i860/i860.c: Likewise.
4099 * config/i960/i960.c: Likewise.
4100 * config/ia64/ia64.c: Likewise.
4101 * config/mips/mips.c: Likewise.
4102 * config/pa/pa.c: Likewise.
4103 * config/rs6000/rs6000.c: Likewise.
4104 * config/s390/s390.c: Likewise.
4105 * config/sparc/sparc.c: Likewise.
4107 2001-10-30 Kazu Hirata <kazu@hxi.com>
4109 * config/mips/elf.h: Fix comment formatting.
4110 * config/mips/elf64.h: Likewise.
4111 * config/mips/iris5.h: Likewise.
4112 * config/mips/iris5gas.h: Likewise.
4113 * config/mips/iris6.h: Likewise.
4114 * config/mips/isa3264.h: Likewise.
4115 * config/mips/linux.h: Likewise.
4116 * config/mips/mips.c: Likewise.
4117 * config/mips/mips.h: Likewise.
4118 * config/mips/mips.md: Likewise.
4119 * config/mips/mips16.S: Likewise.
4120 * config/mips/netbsd.h: Likewise.
4121 * config/mips/osfrose.h: Likewise.
4122 * config/mips/r3900.h: Likewise.
4123 * config/mips/sni-svr4.h: Likewise.
4124 * config/mips/svr4-t.h: Likewise.
4125 * config/mips/ultrix.h: Likewise.
4127 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
4129 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
4130 when we update head->current.
4132 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
4134 * tree.c (id_string_size): Remove.
4135 (dump_tree_statistics): Update.
4136 * toplev.c (compile_file): If dumping stats, dump tree stats too.
4138 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
4140 * sched-rgn.c (schedule_insns): Fix comment.
4142 2001-10-30 Zack Weinberg <zack@codesourcery.com>
4144 * configure.in: Correct previous change: don't assume that
4145 gas's version number _isn't_ the last thing on the line, or
4146 isn't the only number on the line, either.
4147 * configure: Regenerate.
4149 2001-10-30 Kazu Hirata <kazu@hxi.com>
4151 * cfgcleanup.c: Fix a comment typo.
4153 2001-10-30 Kazu Hirata <kazu@hxi.com>
4155 * alias.c: Fix comment formatting.
4156 * recog.c: Likewise.
4157 * config/cris/cris.c: Likewise.
4158 * config/cris/cris.h: Likewise.
4159 * config/i960/i960.c: Likewise.
4160 * config/i960/i960.h: Likewise.
4162 2001-10-30 Kazu Hirata <kazu@hxi.com>
4164 * config/arm/arm.c: Fix a comment typo.
4165 * config/arm/arm.h: Likewise.
4166 * config/ia64/ia64.c: Likewise.
4168 2001-10-30 Jakub Jelinek <jakub@redhat.com>
4170 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
4171 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
4172 * rtl.h (set_unique_reg_note): Change return value.
4173 * gcse.c (try_replace_reg): Use set_unique_reg_note.
4174 * cse.c (cse_insn): Likewise.
4175 * expr.c (emit_move_insn): Likewise.
4176 * explow.c (force_reg): Likewise.
4177 * local-alloc (update_equiv_regs): Likewise.
4178 * loop.c (move_moveables, load_mems): Likewise.
4179 * reload (find_reloads): Likewise.
4181 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
4184 * c-decl.c (parmlist_tags_warning, start_struct,
4185 check_for_loop_decls): Separate messages for struct, union and
4186 enum cases to allow for languages in which they have different
4188 * c-format.c (scanf_flag_specs): Separate short and long name of
4189 the assignment suppression feature.
4190 (check_format_types): Localize "pointer" and "different types"
4192 * c-lex.c (lex_number): Localize "an unsigned long int" and
4194 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
4196 * c-typeck.c (build_unary_up): Separate messages for increment and
4197 decrement cases to allow for languages in which they use different
4198 articles. Localize the strings "increment" and "decrement" in one
4201 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
4203 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
4204 when no changes has been made.
4206 * gcse.c (reg_set_bitmap): Turn into reg_set.
4207 (modify_mem_list_set, canon_modify_mem_list_set)
4208 (clear_modify_mem_tables, free_modify_mem_tables): New.
4209 (gcse_main); Use free_modify_mem_tables.
4210 (free_gcse_mem): Likewise; free the bitmaps.
4211 (alloc_gcse_main): Initialize the bitmaps.
4212 (canon_list_insert): Set canon_modify_mem_list_set.
4213 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
4214 (compute_hash_table): Use clear_modify_mem_tables.
4215 (reset_opr_set_tables): Likewise.
4216 (oprs_not_set_p): reg_set_bitmap is regset.
4217 (mark_set, mark_clobber): Likewise.
4219 * df.h (DF_EQUIV_NOTES): New constant.
4220 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
4223 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
4224 (init_regions, schedule_insns): Conditionalize the checking
4225 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
4227 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
4229 * i386.md (movti_rex64 splitter): Fix condition.
4231 2001-10-29 Zack Weinberg <zack@codesourcery.com>
4233 * configure.in: Do not assume that gas's version number is the
4234 last thing on the first line of as --version output.
4235 * configure: Regenerate.
4237 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
4238 MT_WARNING, MT_ERROR, MT_FATAL.
4239 (main): Call gcc_init_libintl.
4240 (v_message): Call gettext on msgid and "warning: "
4241 * tradcif.y: Include intl.h.
4242 (yyerror): Make parameter definition consistent with
4243 prototype. Call gettext on msgid argument.
4245 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4247 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
4250 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
4252 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4254 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
4255 before referencing it.
4257 2001-10-26 DJ Delorie <dj@redhat.com>
4259 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
4260 override -G, and force -G0.
4262 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4264 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
4265 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
4266 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
4267 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
4269 * loop.h (struct induction): Rename ext_dependant to
4271 * loop.c: Change all uses.
4272 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
4273 All callers changed.
4274 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
4276 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
4278 * c-parse.in (expr_no_commas, primary), c-typeck.c
4279 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
4281 2001-10-29 David Edelsohn <edelsohn@gnu.org>
4283 Undo assemble_name change in earlier patch.
4285 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
4287 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
4288 determining the type of the receiver, do not check that TREE_CODE
4289 of receiver is CALL_EXPR before calling receiver_is_class_object().
4290 (receiver_is_class_object): For the GNU runtime: recognize
4291 the case that the receiver is self in a class method context.
4292 Check that TREE_CODE of receiver is CALL_EXPR when checking that
4293 the receiver is a call to objc_get_class.
4295 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4297 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
4299 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4301 * Makefile.in (OBJS): Put all files in alphabetical order.
4303 * dwarf2out.c (add_const_value_attribute): Fix error in last
4306 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
4308 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
4309 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
4311 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
4312 (life_analysis): call purge_all_dead_edges after deleting noops.
4313 (delete_noop_move): Do not purge CFG.
4314 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
4316 2001-10-28 David Edelsohn <edelsohn@gnu.org>
4318 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
4319 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
4320 (ASM_GLOBALIZE_LABEL): Use assemble_name.
4321 (ASM_OUTPUT_COMMON): Likewise.
4322 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
4323 (rs6000_output_function_epilogue): Likewise.
4324 (output_mi_thunk): Fix typo.
4325 (rs6000_output_symbol_ref): Use assemble_name.
4326 (output_toc): Likewise.
4327 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
4328 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
4329 assemble_name calls STRIP_NAME_ENCODING.
4330 (ASM_OUTPUT_LABEL): Use assemble_name.
4331 (ASM_GLOBALIZE_LABEL): Likewise.
4332 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4333 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
4334 (ASM_OUTPUT_LOCAL): Likewise.
4336 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4338 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
4339 (expand_builtin_apply, expand_builtin_return): Likewise.
4340 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
4342 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4344 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4345 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
4346 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
4347 configure, configure.in, except.c, except.h, flow.c, function.c,
4348 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
4349 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
4350 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
4351 unroll.c: Fix spelling errors.
4353 * doc/extend.texi, doc/invoke.texi: Fix spelling.
4355 * doc/gcc.texi: Document use of "dependent" and American spelling.
4357 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
4359 * expr.c (emit_group_load): Support CONCATs by storing them to memory
4362 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4364 * expr.c (store_constructor_field): Only call adjust_address on MEM.
4366 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
4368 * genrecog.c (write_switch): Output if before switch for
4369 DT_elt_zero_wide_safe.
4371 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4373 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
4374 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
4375 (FUNCTION_PROFILER): Const-ify.
4376 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
4377 (eliminate_constant_term, assemble_name, output_addr_const):
4378 Remove declarations.
4379 (ptr_half_pic_address_p, half_pic_hash): Prototype.
4380 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
4381 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
4382 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
4383 (half_pic_declare, half_pic_external): Const-ify.
4384 * toplev.c: Include "halfpic.h".
4386 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
4388 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
4389 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
4390 config/i386/i386.c, config/i386/i386-interix.h,
4391 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
4392 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
4393 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
4394 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
4395 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
4396 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
4397 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
4400 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
4401 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
4402 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
4403 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
4404 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
4405 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
4406 system.h, toplev.c: Fix spelling errors.
4408 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4410 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
4412 * dwarf2out.c (reg_number): Abort if pseudo.
4413 (reg_loc_descriptor): Return 0 if pseudo.
4414 (is_based_loc): Return 0 if pseudo.
4415 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
4417 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
4418 (loc_descriptor): Return 0 if can't find location and handle 0
4419 return from recursive calls.
4420 (loc_descriptor_from_tree): Likewise.
4421 Fix handling of indirect.
4422 Also return 0 for PLACEHOLDER_EXPR.
4423 Clean up COMPONENT_REF cases.
4424 (add_AT_location_descriptor): Simplify, but handle 0 return from
4426 (add_const_value_attribute): Avoid shift count warning.
4427 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
4428 Set comp_unit_die as context if not in function.
4430 * config/mips/mips-protos.h: Break up long lines.
4431 Remove needless #ifdef/#endif blocks.
4432 Don't declare functions declared in file made by genpreds or recog.h.
4433 * config/mips/mips.c (mips_output_function_prologue): TSIZE
4434 is now HOST_WIDE_INT; delete unneeded casts.
4435 * config/mips/mips.h: Don't use #elif.
4437 * expr.c (stor_constructor_field): Always call adjust_address.
4438 Copy TARGET before changing its alias set.
4439 (store_field): Likewise, for TO_RTX.
4440 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
4442 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
4443 (find_placeholder): Return 0 if can't find object.
4444 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
4447 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4449 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
4451 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
4453 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
4454 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
4455 (merge_blocks): Properly udpate life after making edge nonfallthru.
4456 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
4458 2001-10-26 Kazu Hirata <kazu@hxi.com>
4460 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
4462 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
4464 * c-typeck.c (convert_arguments): When comparing for enumeral
4465 type equality, use TYPE_MAIN_VARIANT.
4466 * gcc.dg/Wconversion.c: New tests.
4468 2001-10-26 Kazu Hirata <kazu@hxi.com>
4470 * s390/s390.c: Fix comment typos.
4471 * s390/s390.h: Likewise.
4472 * s390/s390.md: Likewise.
4474 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4476 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
4477 (walk_tree): Use it for tail calls where appropriate.
4479 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4481 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
4482 non-local label_refs.
4484 2001-10-26 Kazu Hirata <kazu@hxi.com>
4486 * config/h8300/h8300.md (4 anonymous patterns): New.
4488 2001-10-26 Kazu Hirata <kazu@hxi.com>
4490 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
4491 algorithm through the shift_info structure.
4492 (emit_a_shift): Update the use of get_shift_alg.
4494 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
4496 * sched-rgn.c: Remove bitset typedef.
4497 Change bitset to sbitmap in prototypes / variable types.
4499 Remove edgeset_bits.
4500 Remove edgeset_size.
4501 s/BITSET_ADD/SET_BIT/g
4502 s/BITSET_INVERT/sbitmap_ones/g
4503 s/BITSET_INTER/sbitmap_a_and_b/g
4504 s/BITSET_UNION/sbitmap_a_or_b/g
4505 s/BITSET_DIFFER/sbitmap_difference/g
4506 s/bitset_member/TEST_BIT/g
4507 (BITSET_*): Removed.
4508 (bitset_member): Removed.
4509 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
4510 EXECUTE_IF_SET_IN_SBITMAP.
4511 (split_edges): Rewrite, use sbitmap functions instead of bitset
4513 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
4515 2001-10-26 Andreas Schwab <schwab@suse.de>
4517 * reload1.c (emit_input_reload_insns): Fix parens in last
4518 (undocumented) change that was supposed to change only whitespace.
4520 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4522 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
4524 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
4527 2001-10-26 Andreas Jaeger <aj@suse.de>
4529 * flow.c (clear_log_links): Remove unused variable.
4530 * cfgcleanup.c (cleanup_cfg): Likewise.
4532 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
4534 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
4535 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
4537 2001-10-26 Richard Henderson <rth@redhat.com>
4539 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
4540 rename PV_REG to R27_REG.
4541 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
4542 (REG_CLASS_FROM_LETTER): Update.
4543 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
4544 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
4545 (udivsi3, modsi3, umodsi3): Likewise.
4546 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
4548 2001-10-26 Richard Henderson <rth@redhat.com>
4550 * cfg.c (clear_aux_for_blocks): Split out of ...
4551 (free_aux_for_blocks): here.
4552 (clear_aux_for_edges): Split from ...
4553 (free_aux_for_edges): here.
4554 * basic-block.h: Declare them.
4555 * lcm.c (compute_antinout_edge): Use them.
4556 (compute_laterin, compute_available, compute_nearerout): Likewise.
4557 (optimize_mode_switching): Likewise.
4559 2001-10-26 Richard Henderson <rth@redhat.com>
4561 * Makefile.in (unstage*): Remove as, ld, collect-ld before
4562 moving everything back to the main build directory.
4564 2001-10-26 Christopher Faylor <cgf@redhat.com>
4566 * config/i386/cygwin.h: Search target specific include directory, if
4569 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4571 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
4572 of macro guards. Fix #endif comment.
4574 * output.h (default_exception_section, default_eh_frame_section):
4575 Move prototypes outside of macro guard.
4577 * crtstuff.c: Fix #endif comment.
4579 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
4581 * doc/md.texi (movMM): Clarify semantics of storing into a
4582 non-paradoxical SUBREG.
4584 2001-10-25 Zack Weinberg <zack@codesourcery.com>
4586 * langhooks.c (lang_hook_default_clear_binding_stack): New.
4587 (lang_hook_default_get_alias_set): Move next to other alias
4589 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
4590 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
4591 (LANG_HOOKS_INITIALIZER): Add it.
4592 * toplev.h (struct lang_hooks): Add clear_binding_stack.
4593 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
4594 instead of a loop calling poplevel.
4596 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
4598 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
4599 occurrences of #elif with #if...#endif.
4601 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4603 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
4605 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4607 * alias.c (can_address_p): No longer static.
4608 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
4609 Return 0 if all parameters are default values.
4610 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
4611 (adjust_address_1): Try harder to compute a size.
4612 * expr.c (expand_assignment, store_constructor): If can't address,
4613 set MEM_KEEP_ALIAS_SET_P.
4614 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
4615 (store_field): Likewise.
4616 (store_constructor): Simplify call to store_constructor_field.
4617 * expr.h (can_address_p): New declaration.
4618 * gensupport.c (gen_rtx_CONST_INT): New function.
4619 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
4620 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
4621 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
4623 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
4625 2001-10-24 Christopher Faylor <cgf@redhat.com>
4627 * config/i386/cygwin.h: Use proper path for mingw crt files when
4630 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4632 * dwarf2out.c (file_info_cmp): Always return consistent results.
4634 2001-10-24 Roger Sayle <roger@eyesopen.com>
4636 * stmt.c (expand_end_case): Index jumptables from zero for
4637 suitably small values of minval.
4639 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4641 * stor-layout.c (place_union_field): If any field was aligned with
4642 attribute aligned, set record type's TYPE_USER_ALIGN.
4643 (place_field): Likewise.
4644 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
4645 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
4647 2001-10-24 Zack Weinberg <zack@codesourcery.com>
4649 * c-common.h (struct c_common_identifier): Remove rid_code field.
4650 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
4652 * c-typeck.c (constructor_designated): New local flag.
4653 (struct constructor_stack): Add "designated" field to match.
4654 (start_init): Clear it.
4655 (really_start_incremental_init, push_init_level): Push and
4657 (pop_init_level): Pop it.
4658 (set_designator): Set it.
4660 (pop_init_level): Suppress "missing initializer" warnings if
4661 constructor_designated is true.
4662 (process_init_element): Suppress warning about union
4663 initialization under traditional C, if constructor_designated
4666 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4668 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
4671 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
4673 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
4675 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
4677 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
4678 the node was already a set to a constant.
4680 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4682 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
4683 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
4685 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4687 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
4688 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
4689 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
4690 * s390.c (s390_final_chunkify): Don't use string concatenation.
4691 (s390_function_prologue, s390_function_epilogue): Const-ify.
4692 * s390.h (FUNCTION_PROFILER): Remove unused variable.
4694 2001-10-24 Jakub Jelinek <jakub@redhat.com>
4696 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
4699 2001-10-23 Stan Shebs <shebs@apple.com>
4701 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
4702 -traditional-cpp in first-stage compilation.
4704 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4706 * gensupport.c (target_flags): Add.
4708 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
4710 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
4712 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
4713 * except.c (expand_builtin_frob_return_addr): Likewise.
4714 (expand_builtin_eh_return): Likewise.
4715 * stmt.c (expand_computed_goto): Likewise.
4716 * explow.c (memory_address): Likewise.
4717 (allocate_dynamic_stack_space): Clean up predicate testing.
4718 (probe_stack_range): Convert SIZE to Pmode.
4719 * calls.c (rtx_for_function_call): Only call convert_memory_address
4721 Pass function call operand as ptr_mode, not Pmode.
4722 * expr.c (expand_assignment): Clean up calls to convert_memory
4723 address by only doing so when needed and making offsets Pmode.
4724 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
4725 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
4726 is in Pmode, not ptr_mode.
4728 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4730 * darwin-protos.h (constructor_section, destructor_section,
4731 mod_init_section, mod_term_section): Prototype.
4732 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
4734 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
4736 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
4737 objc_section_init declaration.
4738 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
4739 (objc_section_init, try_section_alias): Make static.
4740 (alias_section): Make static and hide unused function.
4741 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4743 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4745 * alias.c (can_address_p): Compnonents are not addressable if
4746 the containing type has alias set 0.
4747 (get_alias_set): Rework to use STRIP_NOPS.
4748 Only call front-end routine on object, type, or object with
4749 NOPs stripped, not inner values.
4750 Use language hook to call front-end routine.
4751 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
4752 (expand_builtin_apply): Call set_mem_align on MEMs we make.
4753 Don't pass alignment to emit_block_move.
4754 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4755 (expand_builtin_memset): Likewise, but for clear_storage.
4756 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
4757 and remove C++ specific parts.
4758 * c-common.h (c_common_get_alias_set): Add declaration.
4759 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
4760 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
4761 (save_fixed_argument_area): Call set_mem_align.
4762 Remove alignment in call to emit_block_move.
4763 (emit_library_call_value_1, store_one_arg): Likewise.
4764 (target_for_arg): Remove; disabled long ago.
4765 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
4766 once and similar cleanups.
4767 (offset_address): Use proper introductory comment.
4768 * expr.c (emit_block_move): Use alignment from that of MEM args, not
4769 from explicit operand; all callers changed.
4770 (clear_storage): Likewise.
4771 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
4772 (store_field): Remove kludge on alias set used for to_rtx.
4773 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
4774 (expand_expr_unaligned): Call set_mem_attributes instead of
4776 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
4777 * function.c (assign_stack_temp_for_type): Set MEM alignment.
4778 (expand_function_end): Track MEM attributes of trampolines.
4779 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
4780 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
4781 attributes from original.
4782 * langhooks.c (lang_hook_default_get_alias_set): New function.
4783 (hook_get_alias_set_0): New function.
4784 * langhooks.h (hook_get_alias_set_0): New declaration.
4785 (lang_hook_default_get_alias_set): Likewise.
4786 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
4787 * reload1.c (alter_reg): Use adjust_address_nv.
4788 * rtl.c (get_mode_alignment): Moved to here.
4789 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
4790 change default if unknown from 1 to BITS_PER_UNIT.
4791 * stor-layout.c (get_mode_alignment): Remove from here.
4792 * toplev.h (struct lang_hoks): Add get_alias_set field.
4793 * tree.h (lang_get_alias_set): Delete declaration.
4794 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
4795 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
4796 (ix86_va_arg): Likewise.
4797 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
4798 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4799 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4800 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
4801 (expand_block_move_mem): Remove dead code.
4803 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
4805 * c-common.c (warn_div_by_zero): New.
4806 * c-common.h (warn_div_by_zero): New.
4807 * c-decl.c (c_decode_option): Take it on the command line.
4808 * c-typeck.c (build_binary_op): Warn about division by zero.
4809 * doc/invoke.texi: Document the new command line option, fix
4810 documentation of -Wmultichar.
4811 * testsuite/gcc.dg/divbyzero.c: New tests.
4812 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
4814 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
4816 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
4818 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
4819 to avoid update_life_info call.
4820 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
4821 * cfgcleanup.c (bb_flags): New enum.
4822 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
4823 (notice_new_block, update_forwarder_flag): New functions.
4824 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
4825 (try_forward_edges): Likewise; update flags.
4826 (merge_blocks): Likewise.
4827 (outgoing_edges_match): Likewise.
4828 (try_crossjump_to_edge): Likewise.
4829 (try_optimize_cfg): Likewise; initialize and clear the flags;
4830 recompute life info if needed.
4831 (cleanup_cfg): No need to clear aux pointers.
4833 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
4835 * config/i386/i386.c (override_options): Default to minimum
4836 stack alignment when optimizing for code size.
4837 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
4840 * config/i386/i386.c (override_options): Set upper limit of
4841 -mpreferred-stack-boundary to 12.
4843 2001-10-22 Zack Weinberg <zack@codesourcery.com>
4845 * recog.c (peephole2_optimize): Add default case to switch.
4847 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
4849 * doc/gcc.texi (Sending Patches): Remove.
4851 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4853 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
4854 fields when comparing.
4856 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4858 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
4859 * arm.c (HOST_INT, HOST_UINT): Likewise.
4861 2001-10-22 Stan Shebs <shebs@apple.com>
4863 * config/darwin-protos.h (darwin_exception_section): Declare.
4864 (darwin_eh_frame_section): Declare.
4866 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
4868 * i386.md (movti_rex64): Fix mode.
4870 2001-10-22 Stan Shebs <shebs@apple.com>
4872 * target.h (struct gcc_target): Add asm_out.exception_section,
4873 asm_out.eh_frame_section.
4874 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
4875 (TARGET_ASM_EH_FRAME_SECTION): New.
4876 (TARGET_INITIALIZER): Update.
4877 * output.h (default_exception_section): Declare.
4878 (default_eh_frame_section): Declare.
4879 * dwarf2out.c: Include target.h.
4880 (output_call_frame_info): Call target hook for eh frames.
4881 (default_eh_frame_section): New function.
4882 * except.c: Include target.h.
4883 (output_function_exception_table): Call target hook for exception
4885 * varasm.c (default_exception_section): Rename from
4886 exception_section, remove EXCEPTION_SECTION macro.
4888 * config/darwin.h (darwin_eh_frame_section): New function.
4889 (EXCEPTION_SECTION): Remove.
4890 (TARGET_ASM_EXCEPTION_SECTION): Define.
4891 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
4892 (nextstep_exception_section): New function.
4893 (nextstep_eh_frame_section): New function.
4894 (TARGET_ASM_EXCEPTION_SECTION): Define.
4895 (TARGET_ASM_EH_FRAME_SECTION): Define.
4897 * config/pa/som.h (EXCEPTION_SECTION): Remove.
4898 (TARGET_ASM_EXCEPTION_SECTION): Define.
4899 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
4900 (EXCEPTION_SECTION): Remove.
4901 (TARGET_ASM_EXCEPTION_SECTION): Define.
4902 * config/stormy16/stormy16.h: Remove comments referencing
4903 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
4905 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
4906 TARGET_ASM_EH_FRAME_SECTION.
4908 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
4910 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
4913 * c-format.c: Fix spelling typo in comment.
4915 * sched-int.h: Fix typo in GCC preamble.
4917 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4920 * doc/invoke.texi: Remove references to -fdump-translation-unit.
4922 2001-10-22 Richard Henderson <rth@redhat.com>
4924 * config/i386/i386.c (ix86_expand_clear): New.
4925 * config/i386/i386-protos.h: Declare it.
4926 * config/i386/i386.md (setcc peep2s): Use it.
4927 (movsi_xor): Unexport.
4929 2001-10-22 Richard Henderson <rth@redhat.com>
4931 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
4932 free_EXPR_LIST_list for LOG_LINKS.
4934 2001-10-21 Robert Lipe <robertlipe@usa.net>
4936 * config/i386/i386.c (sco_asm_named_section): Delete.
4937 (sco_asm_out_constructor): Delete.
4938 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
4939 (ASM_OUTPUT_DOUBLE_INT): Likewise.
4940 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
4941 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
4942 (EXCEPTION_SECTION): Delete EH scn renaming hack.
4944 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4946 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
4947 and/or fold extra calls into fewer ones.
4948 * collect2.c (dump_file): Likewise.
4949 * cppexp.c (parse_number): Likewise.
4950 * cpplex.c (_cpp_lex_direct): Likewise.
4951 * final.c (output_asm_insn, asm_fprintf): Likewise.
4952 * fix-header.c (inf_scan_ident, main): Likewise.
4953 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
4955 * fold-const.c (real_hex_to_f): Likewise.
4956 * gen-protos.c (parse_fn_proto): Likewise.
4957 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
4958 * genrecog.c (change_state, write_action): Likewise.
4959 * gensupport.c (shift_output_template): Likewise.
4960 * local-alloc.c (requires_inout): Likewise.
4961 * mips-tfile.c (IS_ASM_IDENT): Likewise.
4962 * protoize.c (is_id_char, main): Likewise.
4963 * real.c (asctoeg): Likewise.
4964 * recog.c (asm_operand_ok): Likewise.
4965 * reload.c (find_reloads): Likewise.
4966 * scan.c (scan_identget_token): Likewise.
4967 * sched-vis.c (print_value): Likewise.
4968 * stringpool.c (ggc_alloc_string): Likewise.
4969 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
4970 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
4971 * tradcpp.c (rescan): Likewise.
4972 * tree.c (clean_symbol_name): Likewise.
4973 * varasm.c (decode_reg_name): Likewise.
4975 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
4976 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
4977 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
4978 * m88k.c (output_ascii): Likewise.
4979 * m88k.h (OVERRIDE_OPTIONS): Likewise.
4980 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
4981 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
4982 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
4984 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
4986 * langhooks.c (lang_hook_default_do_nothing,
4987 lang_hook_default_decode_option): New defaults.
4988 * langhooks.h: Make hooks unconditional and non-NULL.
4989 * toplev.c (compile_file, toplev_main): Update.
4990 * toplev.h: Update comments.
4991 * objc/objc-act.c (lang_hooks): Update to new paradigm.
4993 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4995 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
4997 * system.h (IN_RANGE): New macro.
4999 2001-10-21 Zack Weinberg <zack@codesourcery.com>
5001 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
5002 INTLDEPS variable, which does not include $LIBICONV.
5003 * Makefile.in: Use INTLDEPS in LIBDEPS.
5004 * configure: Regenerate.
5006 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
5008 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
5009 * cpplex.c (lex_percent, lex_dot): Remove.
5010 (get_effective_char, skip_block_comment, skip_line_comment,
5011 parse_identifier_slow, parse_number, parse_string, save_comment,
5012 _cpp_lex_direct): Update to do lookback freely.
5013 (IF_NEXT_IS, BACKUP): New macros.
5014 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
5015 * cppmacro.c (paste_tokens): Update.
5017 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
5019 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
5021 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
5023 * reload1.c (reload): Check CONSTANT_P before calling
5024 LEGITIMATE_PIC_OPERAND_P.
5025 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
5026 workaround of 2001-10-13.
5028 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
5030 * i386.c (split_di): Handle splitting of DFmode.
5032 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5034 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
5035 (adjust_address_1, offset_address): Likewise.
5037 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
5038 (output_asm_insn): Call it for each line output.
5039 Don't record an operand more than once.
5041 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
5042 * main.c: Include config.h and system.h, but not ansidecl.h.
5043 * Makefile.in (main.o): Update accordingly.
5045 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5047 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
5049 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
5051 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
5052 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
5054 (find_sub_basic_blocks): ... here;
5055 (find_many_sub_basic_blocks): New.
5056 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
5058 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
5060 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
5062 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
5064 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
5065 * flow.c (update_life_info): Measure time.
5066 * c-decl.c: Include timevar.h
5067 (c_expand_body): Measure time.
5068 * toplev.c (rest_of_compilation): Measure time of mode switching
5070 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
5072 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
5073 (lang_independent_options): Add asynchronous-unwind-tables
5074 (toplev_main): flag_asynchronous_unwind_tables implies
5076 * flags.h (flag_asynchronous_unwind_tables): Declare.
5077 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
5078 flag_asynchronous_unwind_tables.
5079 (output_call_frame_info): Likewise.
5080 * invoke.texi (-fasynchronous-unwind-tables): Document.
5081 * i386.c (optimization_options): Enable
5082 flag_asynchronous_unwind_tables.
5084 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
5085 * i386.md (s* expanders): Destination is QImode.
5087 * toplev.c (rest_of_compilation): Do not call clear_log_links.
5088 * rtl.h (clear_log_links): Kill.
5089 * flow.c (clear_log_links): Make static; accept blocks parameter;
5090 do no clear life info.
5091 (update_life_info): Call clear_log_links.
5093 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
5095 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
5097 * cpplex.c (handle_newline, skip_escaped_newlines,
5098 get_effective_char, skip_block_comment, skip_line_comment,
5099 parse_identifier_slow, parse_number, parse_string,
5100 _cpp_lex_direct): Update to do more stepping back.
5101 (trigraph_ok): Similarly. Rename trigraph_p.
5102 (SAVE_STATE, RESTORE_STATE): Remove.
5103 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
5105 * cpplib.c (destringize): Rename destringize_and_run, and
5106 call run_directive directly.
5107 (_cpp_do__Pragma): Simplify.
5109 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5111 * pe.c (arm_pe_unique_section): Const-ify.
5112 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5113 (switch_to_section): Add static prototype.
5115 * output.h (drectve_section): Prototype.
5117 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5119 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
5120 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
5121 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
5122 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
5123 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
5124 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
5125 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
5126 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
5127 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
5128 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
5129 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
5130 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
5131 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
5132 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
5133 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
5134 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
5135 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
5136 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
5137 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
5138 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
5139 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
5140 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
5141 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
5142 cris-*-none, cris-*-linux*: Update ${tmfile} list.
5143 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
5144 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
5145 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
5146 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
5147 v850-*-*): Delete superflous ${cpu_type} setting.
5148 * config/linux.h: Delete svr4.h include.
5149 (SET_ASM_OP): Delete.
5150 * config/netware.h (INT_ASM_OP): Undef before define.
5151 * config/ptx4.h: Delete elfos.h include.
5152 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
5153 * config/svr4.h: Delete elfos.h include. Update commentary.
5154 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
5155 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
5156 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
5157 config/v850/v850.h: Delete svr4.h include.
5158 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
5159 config/m68k/m68kv4.h, config/m88k/sysv4.h,
5160 config/sparc/sysv4.h: Update includes.
5161 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
5162 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
5163 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
5164 config/m88k/dguxbcs.h: Delete includes.
5165 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
5166 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
5167 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
5169 * config/m88k/dgux.h: Delete include.
5170 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
5172 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
5173 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
5174 * config/sh/elf.h: Update include.
5175 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5176 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
5178 2001-10-19 Catherine Moore <clm@redhat.com>
5180 * config/stormy16/stormy-abi: Updates to varargs descriptions.
5181 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
5182 base and count fields.
5183 (stormy16_expand_builtin_va_start): last_reg_count changed to
5184 size_of_reg_args. Use count + size in first comparison.
5186 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5188 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
5189 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
5190 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
5191 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
5192 Set alignment from type if INDIRECT_REF.
5193 (adjust_address_1, offset_address): Simplify alignment compuitation.
5194 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
5195 here; done by set_mem_attributes.
5197 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5199 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
5200 * arm-protos.h (rdata_section, zero_init_section, common_section):
5202 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
5203 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
5204 traditional mode stringification.
5205 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
5206 in macros controling its use.
5207 * rtlanal.c: Include tm_p.h.
5208 * varasm.c (asm_output_aligned_bss): Mark parameter with
5210 (assemble_constant_align, assemble_start_function, assemble_align,
5211 assemble_variable, assemble_trampoline_template,
5212 output_constant_def_contents): Wrap potentially empty if-stmt body
5215 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5217 * a29k-protos.h (literal_section): Prototype.
5218 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
5219 * a29k.md: Ensure function pointers are prototyped.
5220 * genattrtab.c (write_eligible_delay): Mark parameter with
5223 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5225 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
5226 * 1750a.c (print_operand): Fix format specifier warning.
5227 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
5228 * 1750a.md: Likewise.
5229 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
5230 * genemit.c (output_add_clobbers): Mark parameter with
5232 * genrecog.c (write_subroutine): Likewise.
5233 * integrate.c (expand_inline_function): Delete unused variable.
5234 * varasm.c (remove_from_pending_weak_list): Wrap with
5237 2001-10-19 Jakub Jelinek <jakub@redhat.com>
5239 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
5240 field is different to previous argument's neg field.
5242 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
5244 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5246 * final.c (get_decl_from_op): New function.
5247 (output_asm_insn): Call it; write "*" when item with decl is address.
5249 2001-10-19 Janis Johnson <janis187@us.ibm.com>
5251 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
5252 about 64-bit support from the 3.0_branch version.
5254 2001-10-19 Zack Weinberg <zack@codesourcery.com>
5256 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
5257 USE_INCLUDED_LIBINTL when appropriate.
5258 * configure, config.in: Regenerate.
5259 * Makefile.in (datadir): Set to @datadir@.
5260 (intl.o): Also depend on $(CONFIG_H) and system.h.
5262 * intl.c: Factor out common gettext initialization sequence.
5263 (gcc_init_libintl): New function.
5264 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
5265 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
5266 off NLS. Add multiple include guard. No need to #ifdef-guard
5267 an #undef. Prototype gcc_init_libintl here.
5269 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
5270 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
5271 Use gcc_init_libintl.
5273 2001-10-19 Catherine Moore <clm@redhat.com>
5275 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
5277 * config/stormy16/stormy16.c (stormy16_split_move): Make
5278 sure that REG_INC notes are present for auto_inc operands.
5280 2001-10-19 Andreas Jaeger <aj@suse.de>
5282 * configure: Regenerated.
5283 * configure.in: Add x86_64 to switch statements.
5285 2001-10-18 Richard Henderson <rth@redhat.com>
5287 * config/alpha/alpha.md (sibcall_osf_1): Load destination
5288 address into $27 explicitly.
5289 (sibcall_value_osf_1): Likewise.
5291 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5293 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
5294 (offset_address): New function.
5295 (free_emit_status): Free regno_decl.
5296 (init_emit): Pass proper number of elements to xcalloc.
5297 Allocate regno_decl.
5298 (mark_emit_status): Mark regno_decl values.
5299 * expr.c (highest_pow2_factor): New function.
5300 (expand_assigment): Use it and offset_address.
5301 Properly handle ptr_mode vs. Pmode in offset calculation.
5302 (store_constructor, expand_expr_unaligned): Likewise.
5303 (expand_expr, case COMPONENT_EXPR): Likewise.
5304 * expr.h (offset_address): New decl.
5305 * function.h (struct emit_status): Add regno_decl.
5306 (REGNO_DECL): New macro.
5307 * final.c (output_asm_name): Move in file and don't conditionalize
5308 on flag_print_asm_name.
5309 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
5310 Output names of operands, if known.
5311 * function.c (assign_parms): Set REGNO_DECL.
5312 * integrate.c (integrate_decl_tree): Likewise.
5313 * stmt.c (expand_decl): Likewise.
5314 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
5316 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
5318 * attribs.c (handle_noinline_attribute): New function.
5319 (handle_used_attribute): Likewise.
5320 (c_common_attribute_table): Added noinline and used.
5321 * doc/extend.texi (Function Attributes): Document them.
5322 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
5323 Warn when merging inline with attribute noinline.
5324 (start_decl, start_function): Warn if inline and attribute
5325 noinline appear in the same declaration.
5327 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
5329 * config.gcc: Update c4x and i370 for C front end-specific
5331 * config/c4x/c4x-c.c: New.
5332 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
5333 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5335 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
5336 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
5338 (c4x_init_pragma): Remove.
5339 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
5340 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
5341 c4x_pr_ignored): Move to c4x-c.c.
5342 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
5343 * config/c4x/t-c4x: Update.
5344 * config/i370/i370-c.c: New.
5345 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
5346 (i370_pr_map): Move to i370-c.c.
5347 * config/i370/t-i370: New.
5349 * doc/tm.texi: Update.
5351 2001-10-17 Stan Shebs <shebs@apple.com>
5353 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
5354 typo fixes throughout.
5355 (machopic_output_stub): Remove some dead code.
5357 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
5359 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
5362 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5364 * Makefile.in (print-rtl.o): Depend on TREE_H.
5365 * alias.c (get_alias_set): Make two passes over objects to first
5366 see if inner object is access via restricted pointer.
5367 Defer allocating alias set for restricted pointer until here.
5368 Call find_placeholder with second arg nonzero.
5370 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
5371 set for restricted pointer types.
5372 * emit-rtl.c (set_mem_attributes): Set more attributes.
5373 (set_mem_align, change_address, adjust_address_1): New functions.
5374 (change_address_1): Now static.
5375 (adjust_address, adjust_address_nv): Deleted.
5376 (replace_equiv_address): Call change_address_1.
5377 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
5378 (find_placeholder): Get starting point from PLIST arg.
5379 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
5380 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
5381 (adjust_address, adjust_address_nv): New macros.
5382 * print-rtl.c (tree.h): New include.
5383 (print_rtx, case MEM): Print all memory attributes.
5385 2001-10-17 Richard Henderson <rth@redhat.com>
5387 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
5389 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5391 * c-tree.texi: Eliminate duplicated word.
5392 * cpp.texi: Likewise.
5393 * install.texi: Likewise.
5394 * invoke.texi: Likewise.
5395 * tm.texi: Likewise.
5397 2001-10-17 Michael Collison <collison@isisinc.net>
5399 * dsp16xx.c: Fix comment formatting to match GNU standards.
5400 (dsp16xx_output_function_prologue): Change type of 'size'
5401 parameter from 'int' to HOST_WIDE_INT.
5402 (dsp16xx_output_function_epilogue): Change type of 'size'
5403 parameter from 'int' to HOST_WIDE_INT.
5405 2001-10-16 Richard Henderson <rth@redhat.com>
5407 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
5408 * configure, config.in: Rebuild.
5410 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
5411 (ix86_output_addr_diff_elt): New.
5412 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
5413 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5414 (JUMP_TABLES_IN_TEXT_SECTION): New.
5415 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
5416 * config/i386/i386-protos.h: Update.
5418 * config/i386/386bsd.h, config/i386/beos-elf.h,
5419 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5420 config/i386/i386-interix.h, config/i386/i386elf.h,
5421 config/i386/linux.h, config/i386/netbsd-elf.h,
5422 config/i386/netbsd.h, config/i386/openbsd.h,
5423 config/i386/ptx4-i.h, config/i386/rtemself.h,
5424 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
5425 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
5427 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
5429 * stmt.c (expand_asm_operands): Update commentary.
5431 2001-10-16 Stan Shebs <shebs@apple.com>
5433 * config/darwin.h (GCC_NAME): Remove, no longer used.
5434 (NO_MATH_LIBRARY): Ditto.
5435 (MATH_LIBRARY): Define to emptiness.
5436 (DWARF2_DEBUGGING_INFO): Define.
5437 (PREFERRED_DEBUGGING_TYPE): Define.
5438 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
5439 (EXCEPTION_SECTION): Define.
5440 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5441 * config/darwin.c (darwin_encode_section_info): Handle case of
5442 DECL_INITIAL being error_mark_node.
5444 2001-10-16 Richard Henderson <rth@redhat.com>
5446 * alpha.c (current_file_function_operand): Don't fail for profiling.
5447 (direct_call_operand): New.
5448 * alpha-protos.h: Declare it.
5449 * alpha.h (EXTRA_CONSTRAINT): Use it.
5450 (PREDICATE_CODES): Add it.
5451 (ASM_OUTPUT_MI_THUNK): Remove.
5452 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
5453 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
5455 2001-10-16 Krister Walfridsson <cato@df.lth.se>
5457 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
5458 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5460 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
5462 * cfg.c (free_edge): Break out from ....
5463 (remove_edge): ... here.
5464 (clear_edges): Use free_edge.
5466 * att.h (ASM_QUAD): Add comment.
5467 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
5469 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
5471 * i386.c (split_ti): New function.
5472 (ix86_split_to_parts): Support TImodes.
5473 * i386.h (VALID_INT_MODE_P): Add TImode.
5474 * i386.md (movdi splitter): Fix.
5475 (movti): Support 64bit integer registers.
5476 (movti_rex64): New function and splitter.
5478 * i386.c (*_cost): Add movsx/movzx cost.
5479 * i386.h (struct processor_costs): Add movsx/movzx fields.
5480 (RTX_COSTS): Handle zero/sign extend + avoid believing that
5481 64bit operations require split on 64bit machine.
5482 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
5484 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
5485 (ix86_expand_move): Avoid pushes of memory if size does not match;
5486 move long constants to register.
5487 (x86_initialize_trampoline): Fix mode.
5488 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
5489 Use ASM_QUAD on 64bit.
5490 * i386.md (test pattern): Disallow impossible constants.
5491 (tablejump PIC expander): Fix emitting of sum.
5492 (movdicc_rex64): Rename to movdicc.
5493 * linux64.h (LINK_SPEC): Add missing '%'.
5495 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
5497 * tree-inline.c (inlinable_function_p): Leave it up to the
5498 front-end to turn -finline-functions into DECL_INLINE set for all
5501 2001-10-16 Stan Shebs <shebs@apple.com>
5503 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
5505 2001-10-16 Alan Modra <amodra@bigpond.net.au>
5507 * recog.c: Formatting and comment typo fixes.
5509 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
5510 version in single tree build.
5511 * configure: Regenerate.
5513 2001-10-15 David Edelsohn <edelsohn@gnu.org>
5515 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
5516 MODE arguments to gen_rtx and compare operand with const0_rtx.
5518 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5520 * system.h: Poison old unused target macros.
5521 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
5522 * config/stormy16/stormy16.c: Update references to obsolete macros.
5523 * config/stormy16/stormy16.h: Similarly.
5524 * config/stormy16/stormy16.md: Similarly.
5525 * config/cris/cris.h: Similarly.
5527 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
5529 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
5530 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
5531 cpp_register_pragma): Update accordingly.
5533 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
5535 * c-pragma.h (cpp_register_pragma_space): Remove.
5536 * cpplib.h (cpp_register_pragma_space): Remove.
5537 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
5538 (cpp_register_pragma_space): Remove.
5539 (cpp_register_pragma): Simplify using lookup_pragma_entry,
5541 (do_pragma): Similarly.
5542 (_cpp_init_internal_pragmas): Don't register namespaces.
5544 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
5545 Don't register namespaces.
5546 * cp/lex.c (init_cp_pragma): Similarly.
5547 * doc/tm.texi: Update.
5549 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
5552 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
5554 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
5556 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
5557 add scheduling support.
5558 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
5559 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
5560 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
5563 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
5565 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
5566 missing CONSTANT_P test in core GCC.
5568 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
5570 * cppmain.c (struct printer): New member source.
5571 (scan_translation_unit): Fix spacing at start of lines.
5572 (cb_line_change): Update.
5574 * gcc.dg/cpp/spacing2.c: New test.
5576 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
5578 * config/cris/arit.c: Use __builtin_labs, not abs.
5580 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
5582 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
5583 misplaced sprintf and fprintf argument.
5585 2001-10-12 Zack Weinberg <zack@codesourcery.com>
5587 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
5588 * configure.in, Makefile.in: Take out obsolete check-po logic.
5589 * configure, config.in: Regenerate.
5591 2001-10-12 Ziemowit Laski <zlaski@apple.com>
5593 * objc/objc-act.c (finish_objc): Correct precondition for emitting
5594 symtab declarations.
5596 2001-10-12 Stan Shebs <shebs@apple.com>
5598 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
5599 declarations of arguments and local variables.
5601 2001-10-12 Christopher Faylor <cgf@redhat.com>
5603 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
5604 ENDFILE_SPEC definition.
5606 2001-10-12 Kazu Hirata <kazu@hxi.com>
5608 * gthr-dce.h: Fix comment formatting.
5609 * gthr-posix.h: Likewise.
5610 * gthr-single.h: Likewise.
5611 * gthr-solaris.h: Likewise.
5612 * gthr-vxworks.h: Likewise.
5613 * gthr-win32.h: Likewise.
5615 2001-10-12 Jakub Jelinek <jakub@redhat.com>
5617 * final.c (output_asm_insn): Make sure assembly dialects are
5618 terminated, not nested. Output `|' and `}' characters if they
5619 don't appear inside assembly dialect selection.
5620 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
5621 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
5622 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
5623 strsetsi_rex_1): Add {} braces.
5625 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5627 * toplev.c (compile_file): Ignore return value from yyparse.
5628 Always pop any nested binding levels after yyparse returns.
5630 2001-10-11 Richard Henderson <rth@redhat.com>
5632 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
5634 2001-10-11 Richard Henderson <rth@redhat.com>
5636 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
5637 fall back to add_AT_long_long for large CONST_INT.
5639 2001-10-11 Richard Henderson <rth@redhat.com>
5641 * config/i386/i386.md (setcc splitters): Add four splitters to
5642 simplify compound compares that simplify_comparison can't handle.
5644 2001-10-11 Zack Weinberg <zack@codesourcery.com>
5646 * cpplex.c (digraph_spellings, token_spellings): Make static.
5648 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5650 * unroll.c (loop_iterations): Fixup last patch.
5652 2001-10-11 Richard Henderson <rth@redhat.com>
5654 * rtl.h (REG_VTABLE_REF): New.
5655 * rtl.c (reg_note_name): Add it.
5656 * combine.c (distribute_notes): Handle it.
5657 * final.c (final_scan_insn): Handle it.
5658 * tree.def (VTABLE_REF): New.
5659 * expr.c (expand_expr): Handle it.
5660 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
5661 * output.h: Declare them.
5663 2001-10-11 Richard Henderson <rth@redhat.com>
5665 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
5668 2001-10-11 David Edelsohn <edelsohn@gnu.org>
5670 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
5671 available in 64-bit mode.
5673 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5675 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
5676 cris-*-linux* cases.
5677 * config/cris/cris-protos.h: New file.
5678 * config/cris/cris.c: New file.
5679 * config/cris/cris.h: New file.
5680 * config/cris/cris.md: New file.
5681 * config/cris/linux.h: New file.
5682 * config/cris/aout.h: New file.
5683 * config/cris/arit.c: New file.
5684 * config/cris/cris_abi_symbol.c: New file.
5685 * config/cris/mulsi3.asm: New file.
5686 * config/cris/t-aout: New file.
5687 * config/cris/t-cris: New file.
5688 * config/cris/t-elfmulti: New file.
5689 * config/cris/t-linux: New file.
5690 * doc/invoke.texi: Add CRIS options.
5691 * doc/install.texi (Specific): Add blurb for CRIS.
5693 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
5695 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
5697 * config/float/i32.h: Likewise.
5698 * config/float-i386.h: Likewise.
5699 * config/float-i64.h: Likewise.
5700 * config/float-m68k.h: Likewise.
5701 * config/float-sh.h: Likewise.
5702 * config/float-sparc.h: Likewise.
5704 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
5706 * doc/contrib.texi: Add note about CRIS port to my entry.
5708 2001-10-11 Kazu Hirata <kazu@hxi.com>
5710 * basic-block.h: Fix formatting.
5711 * bitmap.h: Likewise.
5712 * cpplib.h: Likewise.
5713 * c-tree.h: Likewise.
5714 * diagnostic.h: Likewise.
5715 * flags.h: Likewise.
5717 * longlong.h: Likewise.
5719 * reload.h: Likewise.
5723 2001-10-10 Richard Henderson <rth@redhat.com>
5725 * c-parse.in (asm_operand): Allow named operands.
5726 * genconfig.c (max_recog_operands): Set to 29.
5727 * local-alloc.c (requires_inout): Skip multiple digits.
5728 * recog.c (asm_operand_ok): Likewise.
5729 (preprocess_constraints): Use strtoul for matching constraints.
5730 (constrain_operands): Likewise.
5731 * regmove.c (find_matches): Likewise.
5732 * reload.c (find_reloads): Likewise.
5733 * stmt.c (parse_output_constraint): Don't reject in-out
5734 constraint on operands > 9. Reject '[' in constraint.
5735 (expand_asm_operands): Handle named operands. Use strtoul
5736 for matching constraints.
5737 (check_operand_nalternatives): Split out from expand_asm_operands.
5738 (check_unique_operand_names): New.
5739 (resolve_operand_names, resolve_operand_name_1): New.
5741 * doc/extend.texi (Extended Asm): Document named operands.
5742 * doc/md.texi (Simple Constraints): Document matching constraints
5745 2001-10-10 Richard Henderson <rth@redhat.com>
5747 * combine.c (try_combine): Handle a SEQUENCE of one insn.
5749 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
5750 (jcc splitters): Add two splitters to simplify compound compares
5751 that simplify_comparison can't handle.
5753 2001-10-10 Richard Henderson <rth@redhat.com>
5755 * langhooks.c: Include langhooks.h.
5756 * Makefile.in (langhooks.o): Depend on it.
5758 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
5760 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
5761 should not be considered as a no-op.
5762 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
5764 2001-10-10 Stan Shebs <shebs@apple.com>
5766 * alias.c: Remove uses of "register" specifier in declarations
5767 of arguments and local variables.
5768 * c-common.c: Ditto.
5769 * c-convert.c: Ditto.
5771 * c-format.c: Ditto.
5772 * c-semantics.c: Ditto.
5773 * c-typeck.c: Ditto.
5774 * caller-save.c: Ditto.
5777 * cfgbuild.c: Ditto.
5779 * collect2.c: Ditto.
5783 * cppfiles.c: Ditto.
5786 * defaults.h: Ditto.
5788 * dwarf2out.c: Ditto.
5789 * dwarfout.c: Ditto.
5790 * emit-rtl.c: Ditto.
5795 * fix-header.c: Ditto.
5796 * floatlib.c: Ditto.
5798 * fold-const.c: Ditto.
5799 * function.c: Ditto.
5802 * gen-protos.c: Ditto.
5803 * genattrtab.c: Ditto.
5804 * gencheck.c: Ditto.
5805 * genconfig.c: Ditto.
5807 * genextract.c: Ditto.
5808 * genflags.c: Ditto.
5809 * gengenrtl.c: Ditto.
5810 * genoutput.c: Ditto.
5812 * genrecog.c: Ditto.
5813 * gensupport.c: Ditto.
5817 * haifa-sched.c: Ditto.
5818 * hard-reg-set.h: Ditto.
5820 * integrate.c: Ditto.
5823 * local-alloc.c: Ditto.
5825 * mips-tdump.c: Ditto.
5826 * mips-tfile.c: Ditto.
5829 * print-rtl.c: Ditto.
5830 * read-rtl.c: Ditto.
5833 * reg-stack.c: Ditto.
5834 * regclass.c: Ditto.
5839 * resource.c: Ditto.
5843 * sched-deps.c: Ditto.
5844 * sched-rgn.c: Ditto.
5846 * simplify-rtx.c: Ditto.
5848 * stor-layout.c: Ditto.
5855 * xcoffout.c: Ditto.
5857 2001-10-10 Richard Henderson <rth@redhat.com>
5859 * rtl.h (can_reverse_comparison_p): Remove.
5861 2001-10-10 Christopher Faylor <cgf@redhat.com>
5863 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
5866 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5868 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
5869 (Thanks to Chris Faylor for suggesting macro name).
5870 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
5872 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
5873 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
5874 (MATH_LIBRARY): Undef before definition.
5875 (OUTPUT_QUOTED_STRING): Likewise.
5876 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
5878 2001-10-10 Richard Henderson <rth@redhat.com>
5880 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
5881 (fde_unencoded_compare): Likewise. Don't use subtraction to get
5882 a tristate comparison value.
5883 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
5885 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5888 * unroll.c (loop_iterations): Ignore insns generated by loop
5891 * config.gcc (mips*-*-gnu*): Delete support.
5892 * config/mips/gnu.h: Remove.
5894 2001-10-10 Kazu Hirata <kazu@hxi.com>
5896 * calls.c: Fix formatting.
5897 * c-decl.c: Likewise.
5898 * cfgcleanup.c: Likewise.
5899 * combine.c: Likewise.
5900 * cppfiles.c: Likewise.
5901 * cpplib.c: Likewise.
5902 * cppmacro.c: Likewise.
5903 * crtstuff.c: Likewise.
5905 * dwarf2out.c: Likewise.
5906 * expmed.c: Likewise.
5908 * fold-const.c: Likewise.
5909 * function.c: Likewise.
5911 * genattrtab.c: Likewise.
5912 * ggc-page.c: Likewise.
5913 * integrate.c: Likewise.
5914 * libgcc2.c: Likewise.
5916 * optabs.c: Likewise.
5917 * profile.c: Likewise.
5918 * protoize.c: Likewise.
5920 * recog.c: Likewise.
5921 * reload1.c: Likewise.
5922 * reload.c: Likewise.
5923 * reorg.c: Likewise.
5924 * resource.c: Likewise.
5925 * sched-rgn.c: Likewise.
5926 * sdbout.c: Likewise.
5928 * toplev.c: Likewise.
5929 * varasm.c: Likewise.
5931 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
5933 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
5934 * Makefile.in (langhooks.o): Add dependencies.
5936 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
5938 * rs6000.c (rs6000_emit_load_toc_table): Don't
5939 strdup the toc label.
5940 (create_TOC_reference): Likewise.
5942 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5944 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
5947 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
5949 * config/i386/i386.c (ix86_attribute_table): Correct
5950 min_len, max_len fields for dllimport, dllexport and shared.
5952 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
5954 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
5955 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
5956 Consistently use "nonzero" instead of "non-zero".
5958 2001-10-09 Kazu Hirata <kazu@hxi.com>
5960 * acconfig.h: Fix comment formatting.
5961 * c-dump.h: Likewise.
5962 * c-tree.h: Likewise.
5963 * conditions.h: Likewise.
5965 * function.h: Likewise.
5967 * hwint.h: Likewise.
5968 * integrate.h: Likewise.
5971 * optabs.h: Likewise.
5973 2001-10-09 Kazu Hirata <kazu@hxi.com>
5975 * c-common.h: Fix comment formatting.
5976 * c-dump.c: Likewise.
5978 * diagnostic.h: Likewise.
5979 * except.c: Likewise.
5981 * gcov-io.h: Likewise.
5982 * genattrtab.c: Likewise.
5983 * output.h: Likewise.
5984 * predict.h: Likewise.
5985 * reload1.c: Likewise.
5986 * reload.h: Likewise.
5987 * resource.h: Likewise.
5989 * system.h: Likewise.
5991 * tree-inline.c: Likewise.
5992 * tsystem.h: Likewise.
5993 * varasm.c: Likewise.
5994 * xcoffout.h: Likewise.
5996 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
5998 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
6000 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
6002 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
6003 config/i386/i386elf.h, config/i386/netbsd-elf.h,
6004 config/i386/netware.h, config/mcore/gfloat.h,
6005 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
6006 config/netware.h, gccbug.in: Update FSF address.
6008 2001-10-09 Kazu Hirata <kazu@hxi.com>
6010 * c-common.c: Fix comment typos.
6011 * cfgrtl.c: Likewise.
6012 * collect2.c: Likewise.
6013 * cpplex.c: Likewise.
6014 * doloop.c: Likewise.
6015 * dwarf2out.c: Likewise.
6016 * dwarfout.c: Likewise.
6018 * fold-const.c: Likewise.
6022 * global.c: Likewise.
6023 * ifcvt.c: Likewise.
6025 * optabs.c: Likewise.
6026 * protoize.c: Likewise.
6027 * regclass.c: Likewise.
6028 * reorg.c: Likewise.
6032 * doc/cpp.texi: Likewise.
6033 * doc/c-tree.texi: Likewise.
6034 * doc/extend.texi: Likewise.
6035 * doc/invoke.texi: Likewise.
6036 * doc/objc.texi: Likewise.
6037 * doc/tm.texi: Likewise.
6039 2001-10-08 Richard Henderson <rth@redhat.com>
6041 * varasm.c (set_named_section_flags): Initialize "declared".
6043 2001-10-08 Robert Lipe <robertlipe@usa.net>
6045 * varasm.c (struct in_named_entry): Add declared.
6046 (named_section_first_declaration): New function.
6047 (default_elf_asm_named_section): Use it.
6048 * output.h (named_section_first_declaration): New.
6050 2001-10-08 Richard Henderson <rth@redhat.com>
6052 * i386.md (movsi_xor): Export.
6053 (setcc peep2): Use it when available; add an alternative to
6054 match zero_extendhisi2_and.
6056 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6058 * romp-protos.h (romp_initialize_trampoline): New function.
6059 * romp.c (romp_initialize_trampoline): Likewise.
6060 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
6061 romp_initialize_trampoline.
6063 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6065 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
6066 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6067 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6068 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6070 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6072 * unroll.c (loop_iterations): Extend check for multiple back edges.
6074 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
6076 * langhooks.h: New file.
6077 * Makefile.in (OBJS): Added langhooks.o.
6078 (c-lang.o): Depend on langhooks.h.
6079 (c-common.o): Don't depend on tree-inline.h.
6080 (tree-inline.o): Depend on toplev.h.
6081 (langhooks.o): New rule.
6082 * c-common.c: Don't include tree-inline.h.
6083 (c_mark_lang_decl): Mark argument c as unused.
6084 (c_common_lang_init): Don't initialize hooks here.
6085 * c-lang.c: Include langhooks.h, then override some macros.
6086 (lang_hooks): Initialize with macros in langhooks.h.
6087 (c_init): Don't initialize hooks here.
6088 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
6089 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
6090 * tree-inline.c: Include toplev.h. Don't define hook variables.
6091 * tree-inline.h: Don't define hook types nor declare hook
6092 variables. Move macros to...
6093 * langhooks.c: ... new file, as functions. Adjust all callers.
6095 2001-10-08 Jeffrey A Law <law@cygnus.com>
6097 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
6098 purge_mem_unchanging_flag on all instructions, not just on those
6099 before NOTE_INSN_FUNCTION_BEG.
6101 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6103 * cppmacro.c (_cpp_create_definition): Leave comments off.
6105 * doc/cpp.texi: Update.
6107 2001-10-08 DJ Delorie <dj@redhat.com>
6109 * c-decl.c (grokfield): Make sure the only unnamed fields
6110 we're allowing are either structs or unions.
6111 * doc/extend.texi: Add documentation for the unnamed field
6114 2001-10-08 Zack Weinberg <zack@codesourcery.com>
6116 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
6117 * configure.in: Use it.
6118 * configure: Regenerated.
6119 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
6120 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
6122 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6124 * cppfiles.c (open_file): Don't mark zero-length files
6125 never-reread here. Don't output diagnostics here either.
6126 (stack_include_file): Mark them never-reread here.
6127 (_cpp_read_file): Update.
6129 2001-10-08 Richard Henderson <rth@redhat.com>
6131 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6133 2001-10-08 Richard Henderson <rth@redhat.com>
6135 * expr.c (store_expr): When converting a CONST_INT for storage
6136 in a SUBREG, convert it to both SUBREG modes before stripping
6139 2001-10-08 Richard Henderson <rth@redhat.com>
6141 * varasm.c (restore_varasm_status): New.
6142 * function.h: Declare it.
6143 * function.c (pop_function_context_from): Call it.
6145 2001-10-08 Richard Henderson <rth@redhat.com>
6147 * c-common.h (struct c_lang_decl): Add declared_inline.
6148 * c-tree.h (DECL_DECLARED_INLINE_P): New.
6149 * c-lang.c (c_disregard_inline_limits): Use it.
6150 * c-decl.c (duplicate_decls): Likewise.
6151 (pushdecl, redeclaration_error_message): Likewise.
6152 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
6153 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
6154 Set DECL_INLINE if -finline-functions.
6155 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
6157 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
6159 * cppmacro.c (funlike_invocation_p): Move some logic to caller
6160 in enter_macro_context. Create a padding token in its own context
6161 if necessary when the search for '(' fails.
6162 (enter_macro_context): Update.
6164 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6166 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
6167 genmultilib, toplev.c: Fix spelling errors of "separate" as
6168 "seperate", and corresponding spelling errors of related words.
6170 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6172 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
6173 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
6175 * c-dump.c (dump_option_value_info): Likewise.
6176 * c-format.c (format_length_info, format_char_info,
6177 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
6178 * collect2.c (names): Likewise.
6179 * cppdefault.h (default_include): Likewise.
6180 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
6181 * flow.c (life_analysis): Likewise.
6182 * gcc.c (dir_separator_str, modify_target, option_map,
6183 target_option_translations, spec_list_1, extra_specs_1,
6184 init_spec): Likewise.
6185 * gcov.c (gcov_version_string): Likewise.
6186 * genattr.c (write_units): Likewise.
6187 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
6188 * gengenrtl.c (rtx_definition, defs): Likewise.
6189 * genrecog.c (pred_table): Likewise.
6190 * global.c (global_alloc): Likewise.
6191 * lcm.c (optimize_mode_switching): Likewise.
6192 * local-alloc.c (find_free_reg): Likewise.
6193 * params.h (param_info): Likewise.
6194 * predict.c (predictor_info): Likewise.
6195 * protoize.c (unexpansion_struct): Likewise.
6196 * real.c (bmask): Likewise.
6197 * recog.h (insn_operand_data, insn_data): Likewise.
6198 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
6199 * stmt.c (expand_nl_goto_receiver): Likewise.
6200 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
6201 target_switches, target_options): Likewise.
6202 * tradcif.y (token, tokentab2, yylex): Likewise.
6203 * tree.h (attribute_spec): Likewise.
6205 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
6207 * arc.c (arc_output_function_epilogue): Likewise.
6208 * arm.c (processors, all_cores, all_architectures,
6209 arm_override_options, isr_attribute_arg, isr_attribute_args,
6210 arm_isr_value): Likewise.
6211 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
6213 * c4x.c (c4x_int_reglist): Likewise.
6214 * d30v.c (override_options): Likewise.
6215 * h8300.c (shift_insn): Likewise.
6216 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
6217 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
6218 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
6219 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
6220 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
6221 * i386.h (processor_costs, ix86_cost): Likewise.
6222 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
6223 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
6224 * m68k.c (codes_68881, codes_FPA): Likewise.
6225 * m88k.c (mode_from_align, max_from_align, all_from_align,
6226 best_from_align, m_options): Likewise.
6227 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
6228 * mcore.c (mode_from_align): Likewise.
6229 * mips/elf64.h (UNIQUE_SECTION): Likewise.
6230 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
6231 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
6232 * mips.h (mips_regno_to_class): Likewise.
6233 * ns32k.c (scales): Likewise.
6234 * pa.c (import_string, magic_milli): Likewise.
6235 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
6236 * sparc.c (leaf_reg_remap, sparc_override_options,
6237 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
6239 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
6241 2001-10-07 Dale Johannesen <dalej@apple.com>
6243 * reload1.c (reload_reg_free_p): Teach register interference
6244 checking that multiple output reloads are emitted in
6246 reload1.c (reload_reg_reaches_end_p): Ditto.
6247 reload1.c (reloads_conflict): Ditto.
6249 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6251 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
6252 NULL_TREE inside @code.
6254 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
6256 * doc/gcc.texi: Document consistent style of "32-bit",
6257 "Objective-C", and "@code{NULL}".
6259 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6261 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
6262 (cpp_token_len, cpp_spell_token, cpp_output_token,
6263 _cpp_equiv_tokens): Handle it.
6264 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
6265 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
6266 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
6269 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6271 * gcc.c (default_compilers): Remove .ada.
6273 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
6275 * doc/cppinternals.texi: Update.
6277 2001-10-06 Zack Weinberg <zack@codesourcery.com>
6279 * gcc.c (main): Set this_file_error if the appropriate
6280 compiler for a language has not been installed.
6282 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6284 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
6286 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
6288 * gccbug.in (CATEGORIES): Add ada.
6290 2001-10-05 Catherine Moore <clm@redhat.com>
6292 * config/stormy16/stormy-abi: Document abi changes.
6293 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
6294 (ICALL_REGS): New register class.
6295 (NUM_ARGUMENT_REGISTERS): Now 6.
6296 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
6298 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
6299 * config/stormy16.md (call_internal, call_value_internal,
6300 indirect_jump): Use new 'z' constraint.
6302 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6304 * doc/cppinternals.texi: Update.
6306 2001-10-05 Richard Henderson <rth@redhat.com>
6308 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
6309 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
6310 the gas section-name-as-label feature.
6312 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
6314 * doc/cppinternals.texi: Update.
6316 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6318 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
6319 to ensure valid SImode constants.
6321 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
6323 * Makefile.in (c-decl.o): Depend on tree-inline.h.
6324 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
6325 * c-decl.c: Include tree-inline.h.
6326 (c_expand_body): Call optimize_inline_calls. Determine whether
6327 a function is inlinable upfront, and only clear
6328 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
6329 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
6330 (c_disregard_inline_limits): New function.
6331 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
6332 (c_post_options): Enable tree inlining if inlining is enabled.
6333 Don't inline trees when instrumenting functions.
6334 (c_init): Initialize lang_disregard_inline_limits and
6335 lang_cannot_inline_tree_fn.
6336 * tree-inline.c (initialize_inlined_parameters): Handle calls
6337 with fewer arguments than declared parameters, and fewer
6338 parameters than passed arguments. Don't assume value is a
6340 (declare_return_variable): Convert return value back to the
6341 original type, if it was promoted.
6342 (tree_inlinable_function_p): New function.
6343 (inlinable_function_p): Don't look at DECL_INLINE if we're
6344 inlining all functions. Make it work with a NULL id.
6345 Re-check DECL_UNINLINABLE after language-specific checks.
6346 * tree-inline.h (tree_inlinable_function_p): Declare it.
6347 * integrate.c (save_for_inline): Don't bother to prepare argvec
6349 * cse.c (check_for_label_ref): Don't check deleted labels.
6351 * Makefile.in (tree-inline.o): Depend on newly-included headers.
6352 * tree-inline.c: Include headers needed for the functions moved in.
6353 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
6354 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
6355 (copy_body, initialize_inlined_parameters): Likewise.
6356 (declare_return_variable, inlinable_function_p): Likewise.
6357 (expand_call_inline, expand_calls_inline): Likewise.
6358 (optimize_inline_calls, clone_body): Likewise.
6359 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
6360 (copy_tree_r, remap_save_expr): Likewise.
6362 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
6364 * Makefile.in (OBJS): Added tree-inline.o.
6365 (c-common.o): Depend on tree-inline.h.
6366 (tree-inline.o): New target.
6367 * c-common.c: Include tree-inline.h.
6368 (c_mark_lang_decl): Don't mark saved_tree.
6369 (c_common_lang_init): Set lang_anon_aggr_type_p.
6370 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
6371 (struct c_lang_decl): Moved saved_tree to tree_decl.
6372 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
6373 * integrate.h (function_attribute_inlinable_p): Declare it.
6374 * integrate.c (function_attribute_inlinable_p): Export it.
6375 * tree-inline.c: New file. Define variables declared in...
6376 * tree-inline.h: New file. Declare functions to be moved to
6377 tree-inline.c. Define macros and declare types and hooks for
6378 language-specific tree inlining.
6379 (flag_inline_trees): Moved definition from cp/decl2.c.
6380 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
6381 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
6382 (struct tree_decl): Moved saved_tree from c_lang_decl and
6383 inlined_fns from C++'s lang_decl.
6385 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
6387 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
6388 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
6390 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
6392 * doc/cppinternals.texi: Update.
6394 2001-10-04 Eric Christopher <echristo@redhat.com>
6396 * config/mips/mips.c (init_cumulative_args): Remember to set
6398 * config.gcc: Redo linux configuration. Add target_cpu_default
6399 of soft-float to all mipsisa32 combinations and tx39.
6400 * config/mips/linux.h: Remove include of mips.h.
6402 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
6404 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
6405 HOST_LDFLAGS and HOST_CPPFLAGS.
6407 2001-10-03 Ziemowit Laski <zlaski@apple.com>
6409 * c-parse.in (objc_inherit_code, objc_pq_context,
6410 objc_public_flag): Make static.
6411 (objc_interface_context, objc_implementation_context,
6412 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
6413 global tree array in objc/objc-act.[ch].
6414 (methoddef): Remove unnecessary code.
6416 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
6417 Hoist struct definitions to objc-act.h.
6418 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
6419 cat_count): Place declaration in objc-act.h.
6420 (objc_tree_index): Move enumeration to objc-act.h.
6421 (objc_global_trees): Place declaration and macro accessors in
6423 (implementation_context): Remove duplicate; use
6424 objc_implementation_context instead:
6425 (method_context): Remove duplicate; use objc_method_context
6427 (objc_ellipsis_node, objc_method_prototype_template,
6428 implemented_classes, function_type): Move global vars to
6430 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
6431 (build_message_expr): Move actual construction of ObjC message
6432 send nodes to finish_message_expr.
6433 (finish_message_expr): New routine, contains code formerly in
6435 * objc/objc-act.h (finish_message_expr): New prototype.
6436 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
6437 declarations; these vars are now part of objc_global_trees.
6438 (objc_tree_index, objc_global_trees): Move definitions from
6440 * objc/objc-tree.def: Update copyright info.
6442 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
6444 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
6446 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
6447 only if TARGET_ARCH64.
6449 2001-10-02 Bernd Schmidt <bernds@redhat.com>
6451 * doc/extend.texi: Fix some problems with previous checkin.
6452 * doc/invoke.texi: Likewise.
6454 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
6456 * cpphash.h: Update comments.
6457 (cpp_context): Update.
6458 (spec_nodes): Remove n__Pragma.
6459 * cppinit.c (cpp_create_reader): Update.
6460 (builtin_array): Add _Pragma.
6461 * cpplib.h: Update comments.
6462 (NODE_DISABLED, BT_PRAGMA): New.
6463 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
6464 * cppmacro.c (struct cpp_macro): Remove disabled.
6465 (builtin_macro): Return int, handle _Pragma, push the new token
6466 on the context stack.
6467 (funlike_invocation_p): Unconstify, update.
6468 (enter_macro_context): Handle builtins here.
6469 (replace_args, push_token_context, push_ptoken_context):
6470 Update for prototype changes.
6471 (_cpp_pop_context): Update.
6472 (cpp_get_token): Don't handle buitins, nor _Pragma here.
6473 (cpp_sys_macro_p): Update.
6474 (_cpp_free_definition): Clear disabled flag.
6475 (_cpp_create_definition): Upate.
6476 * cppmain.c: Update comments.
6478 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
6479 Andreas Jaeger <aj@suse.de>,
6480 Jan Hubicka <jh@suse.cz>
6482 * doc/invoke.texi (i386 Options): Document x86-64 options.
6483 (i386 and x86-64 Options): Rename i386 options section.
6485 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
6486 (TARGET_SWITCHES): Add -munwind-info.
6487 (MASK_NO_UNWIND_INFO): New.
6488 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
6490 (ASM_OUTPUT_DOUBLE_INT): New.
6492 * config/i386/linux64.h: New spec file for Linux x86-64 support.
6493 * config.gcc: Fix tm_file settings for x86-64.
6494 * config/i386/x86-64.h: New file with OS independent x86-64
6496 * config/i386/biarch64.h: New file used to configure compiler
6497 to biarch/64bit compilation.
6499 * config/i386/i386.c: (override_options): Set flags default
6500 for 64bit compilation.
6502 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
6504 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
6505 (ix86_expand_int_movcc): Optimize DImode conditional moves with
6506 constants on x86_64.
6507 (ix86_attr_length_immediate_default): Support MODE_DI.
6508 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
6510 (indirect_jump, tablejump): Turn into expander.
6512 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6514 * c-common.c (c_format_attribute_table): Make format and
6515 format_arg attributes apply to function types rather than to
6517 (is_valid_printf_arglist): Construct an attribute list and pass
6518 that to check_function_format rather than a name.
6519 * c-common.h (check_function_format): Adjust prototype.
6520 * c-decl.c (duplicate_decls): Preserve attributes from type of
6521 built-in decl when allowing for harmless conflict in types.
6522 * c-format.c (record_function_format,
6523 record_international_format, function_format_list,
6524 international_format_info, international_format_list): Remove.
6525 (function_format_info): Remove next, name and assembler_name.
6526 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
6527 (decode_format_attr): New.
6528 (handle_format_attribute): Handle receiving a type rather than a
6529 decl. Call decode_format_attr. Store format information in a
6530 function_format_info.
6531 (handle_format_arg_attribute): Correct comment. Handle receiving
6532 a type rather than a decl. Use unsigned HOST_WIDE_INT for
6534 (check_format_info_recurse, check_format_info_main): Take argument
6535 numbers as unsigned HOST_WIDE_INT.
6536 (check_function_format): Take a list of attributes from the
6537 function type rather than a name or assembler name. Check for
6538 format attributes in that list and the attributes on the type of
6539 the current function rather than looking through
6540 function_format_list.
6541 (check_format_info): Use unsigned HOST_WIDE_INT for argument
6543 (check_format_info_recurse): Take format_arg attributes from the
6544 type of the function calls rather than using
6545 international_format_list. Allow for multiple format_arg
6547 * c-typeck.c (build_function_call): Pass type attributes to
6548 check_function_format rather than name or assembler name. Don't
6549 require there to be a name or assembler name to check formats.
6551 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6553 * attribs.c (decl_attributes): Possibly call
6554 insert_default_attributes to insert default attributes on
6555 functions in a lazy manner.
6556 * builtin-attrs.def: New file; define the default format and
6557 format_arg attributes.
6558 * c-common.c (c_format_attribute_table): Move to earlier in the
6560 (c_common_nodes_and_builtins): Initialize format_attribute_table.
6561 (enum built_in_attribute, built_in_attributes,
6562 c_attrs_initialized, c_init_attributes,
6563 c_common_insert_default_attributes): New.
6564 (c_common_lang_init): Don't initialize format_attribute_table. Do
6565 call c_init_attributes.
6566 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
6567 * c-common.h (init_function_format_info): Don't declare.
6568 (c_common_insert_default_attributes): Declare.
6569 * c-decl.c (implicitly_declare, builtin_function): Call
6571 (init_decl_processing): Don't call init_function_format_info.
6572 (insert_default_attributes): New.
6573 * c-format.c (handle_format_attribute,
6574 handle_format_arg_attribute): Be quiet about inappropriate
6575 declaration when applying default attributes.
6576 (init_function_format_info): Remove.
6577 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
6578 (insert_default_attributes): Declare.
6580 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
6582 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
6584 2001-10-01 Jim Wilson <wilson@redhat.com>
6586 * sched-deps.c (add_dependence): When elide conditional dependence,
6587 check that insn doesn't modify cond2.
6589 2001-10-01 Dale Johannesen <dalej@apple.com>
6591 * config/rs6000/rs6000.h (enum processor_type): Add support
6592 for 7400 (G4) and 7450.
6594 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
6595 (rs6000_issue_rate): Ditto.
6596 (rs6000_adjust_cost): Fix cycle counts for compares.
6597 (debug_stack_info): Fix an obvious typo.
6598 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
6599 * doc/invoke.texi: Document.
6600 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
6602 (PROCESSOR_DEFAULT): Ditto.
6604 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
6606 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
6607 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
6608 later recursive make invocation.
6610 2001-10-01 Hans Boehm <boehm@acm.org>
6612 * optabs.c (emit_libcall_block): When using non-call exceptions,
6613 don't add REG_LIBCALL reg notes to trapping calls.
6615 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6617 * flow.c (propagate_block_delete_libcall): Remove unused first arg
6618 (propagate_one_insn): Update for above change
6620 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
6622 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
6623 _Unwind_GetTextRelBase): Argument is unused.
6625 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6627 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
6628 Loop through NOPs, placeholders, and components.
6629 Don't go through NOPs if change mode.
6630 (record_alias_subset): Do nothing if SUBSET and SET are the same.
6631 * emit-rtl.c (set_mem_alias_set): Enable check.
6632 * expr.c (find_placeholder): New function.
6633 (expand_expr, case PLACEHOLDER_EXPR): Use it.
6634 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
6635 to modify it and avoid unneeded copies.
6636 * expr.h (expand_expr): Always define.
6637 (find_placeholder): New declaration.
6639 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6641 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
6642 operand 2 is the stack pointer.
6643 ("addr-peephole"): Fix address computation peephole when operand 2
6644 is the stack pointer.
6646 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6648 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
6649 (ix86_setup_incoming_varargs): Likewise.
6651 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
6653 * stor-layout.c (layout_type): Don't complain about too-large
6656 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6658 * function.c (keep_stack_depressed): Don't use delete_insn.
6660 * expr.h (set_mem_alias_set): Move decl to here.
6661 * rtl.h (mem_attrs): New typedef and struct.
6662 (union rtunion_def): Add field for mem_attrs.
6663 (X0MEMATTR, MEM_ATTRS): New macros.
6664 (MEM_ALIAS_SET): Use MEM_ATTRS.
6665 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
6666 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
6667 (set_mem_alias_set): Delete decl from here.
6669 * alias.c (set_mem_alias_set): Delete from here.
6670 * emit-rtl.c (mem_attrs_htab): New variable.
6671 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
6672 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
6673 (mem_attrs_mark, get_mem_attrs): Likewise.
6674 (gen_rtx_MEM): Clear MEM_ATTRS.
6675 (set_mem_attributes): Move to here.
6676 (set_mem_alias_set): Likewise, and call get_mem_attrs.
6677 (init_emit_once): const_int_htab now deletable htab.
6678 Initialize mem_attrs_htab.
6679 * explow.c (set_mem_attributes): Delete from here.
6680 * function.c (put_var_into_stack): Clear MEM_ATTRS.
6681 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
6682 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
6683 * reload1.c (reload): Rework changing REG to MEM.
6685 2001-09-30 H.J. Lu <hjl@gnu.org>
6687 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
6688 * config.in: Rebuild.
6690 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6692 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
6693 ("tsthi_1"): Avoid allocation in register y.
6694 ("*movqi_68hc12"): Reorganize and fix constraints.
6695 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
6696 ("addqi3"): Likewise.
6697 ("addhi3"): Fix constraints.
6698 ("*logicalhi3_zexthi"): Disparage soft registers.
6700 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6702 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
6705 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
6707 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
6708 that we use setjmp/longjmp exceptions.
6710 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
6712 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
6713 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
6714 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6715 _cpp_pool_alloc, _cpp_next_chunk): Remove.
6716 (_cpp_extend_buff, BUFF_ROOM): Update.
6717 (_cpp_append_extend_buff): New.
6718 (struct cpp_reader): Remove macro_pool, add a_buff.
6719 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
6721 (cpp_destroy): Free a_buff instead of macro_pool.
6722 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
6723 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
6724 _cpp_pool_alloc, ): Remove.
6725 (parse_number, parse_string): Update use of _cpp_extend_buff.
6726 (_cpp_extend_buff): Update.
6727 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
6728 * cpplib.c (glue_header_name, parse_answer):
6729 Update use of _cpp_extend_buff.
6730 (cpp_register_pragma, cpp_register_pragma_space): Use
6732 (do_assert, do_unassert): Check for EOL, update.
6733 * cppmacro.c (stringify_arg, collect_args): Update to use
6734 _cpp_extend_buff and _cpp_append_extend_buff.
6735 (save_parameter, parse_params, alloc_expansion_token,
6736 _cpp_create_definition): Rework memory management.
6738 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
6740 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
6741 update md_exec_prefix.
6742 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
6745 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6747 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
6748 (SELECT_CC_MODE): Use s390_select_ccmode.
6749 * config/s390/s390-protos.h (s390_select_ccmode): Add.
6750 * config/s390/s390.c (s390_select_ccmode): New.
6751 (s390_match_ccmode): Add CCLmode.
6752 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
6753 (output_branch_condition, output_inverse_branch_condition): Removed.
6754 (print_operand): Use s390_branch_condition_mnemonic.
6755 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
6756 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
6757 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
6759 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
6760 when converting conditional branches to far branches.
6761 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
6762 cmpint_di): Use CCSmode instead of CCUmode.
6764 * config/s390/s390.c (legitimate_la_operand_p): New.
6765 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
6766 * config/s390/s390.md (movsi): Convert load address patterns to
6767 arithmetic operations when necessary.
6768 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
6769 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
6770 (*do_la_reg_0): Don't use before reload.
6772 * config/s390/s390.c (legitimize_address): Make more efficient
6773 use of two-register addressing mode.
6775 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
6776 with -mno-backchain in some corner cases.
6778 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
6780 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
6782 * reload.c (find_reloads): Mark new USE insns with QImode.
6783 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
6784 find_reloads_subreg_address): Likewise.
6785 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
6787 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
6789 (reload): Make sure there are no USEs with mode other than
6790 VOIDmode. At the end, remove those marked with QImode.
6792 2001-09-29 Per Bothner <per@bothner.com>
6794 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
6795 * Makefile.in (includedir): Rename to local_includedir.
6796 (includedir): Define as $(prefix)/include.
6797 * config.in (PREFIX_INCLUDE_DIR): New variable.
6798 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
6800 2001-09-29 Bernd Schmidt <bernds@redhat.com>
6802 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
6804 * doc/extend.texi (Vector Extensions): New node.
6805 * doc/invoke.texi (Machine Dependent Options): Add documentation for
6806 i386 -mmmx, -msse, -m3dnow.
6808 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
6810 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
6812 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
6814 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
6816 * doc/invoke.texi (Optimize Options): Delete spurious @table.
6818 2001-09-28 Richard Henderson <rth@redhat.com>
6820 * varasm.c (assemble_integer): Bound alignment check by
6823 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
6825 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6827 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
6829 2001-09-25 Bernd Schmidt <bernds@redhat.com>
6831 Mostly from Graham Stott <grahams@redhat.com>
6832 * c-common.c (type_for_mode): Add support for V2SFmode.
6833 * tree.c (build_common_tree_nodes_2): Likewise.
6834 * tree.h (enum tree_index, global_trees): Likewise.
6835 * config/i386/i386.c (x86_3dnow_a): New variable.
6836 (override_options): Support 3Dnow extensions.
6837 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
6838 Athlon's version of 3Dnow.
6839 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
6840 (ix86_expand_builtin): Handle them.
6841 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
6842 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
6843 TARGET_3DNOW_A): New macros.
6844 (TARGET_SWITCHES): Add 3Dnow switches.
6845 (VALID_MMX_REG_MODE_3DNOW): New macro.
6846 (VECTOR_MODE_SUPPORTED_P): Use it.
6847 (enum ix86_builtins): Add entries for 3Dnow builtins.
6848 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
6849 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
6850 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
6851 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
6852 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
6853 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
6854 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
6855 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
6856 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
6857 sfence_insn, prefetch): Make these available if TARGET_SSE or
6860 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
6862 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
6863 ix86_va_start, ix86_build_va_list): Declare.
6864 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
6865 ix86_va_start, ix86_build_va_list): New global functions.
6866 * i386.md (sse_prologue_save_insn): New insn.
6867 (sse_prologue_save): New expander.
6868 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
6869 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
6871 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6873 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
6874 Use size_t everywhere, make definitions consistent with
6877 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
6879 * gcse.c (replace_store_insn): Use delete_insn.
6880 * loop.c (move_movables): Likewise; avoid delete_insn
6881 from clobbering notes moved elsewhere.
6882 (check_dbra_loop): Use delete_insn.
6883 * ssa.c (convert_from_ssa): Likewise.
6884 * cse.c (cse_insn): Use delete_insn.
6886 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
6888 * cpphash.h (struct cpp_buff): Make unsigned.
6889 (_cpp_get_buff): Take length of size_t.
6890 (_cpp_unaligned_alloc): New.
6891 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
6892 (struct cpp_reader): Remove ident_pool. Add u_buff.
6893 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
6894 (cpp_destroy): Destroy u_buff, not ident_pool.
6895 * cpplex.c (parse_number, parse_string, save_comment,
6896 cpp_token_as_text): Update to use the unaligned buffer.
6897 (new_buff): Make unsigned.
6898 (_cpp_unaligned_alloc): New.
6899 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
6900 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
6902 (collect_args): Make unsigned.
6904 2001-09-27 Zack Weinberg <zack@codesourcery.com>
6906 * cpplex.c (cpp_output_token): Use a putc loop for
6907 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
6909 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
6910 * configure, config.in: Regenerate.
6911 * system.h: Replace fwrite and fprintf with their unlocked
6912 variants if available.
6914 2001-09-27 Richard Henderson <rth@redhat.com>
6916 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
6917 in favour of .eh_frame.
6919 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
6921 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
6923 (LIBCALL_VALUE): Likewise.
6925 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6927 * cpphash.h: Update comment.
6928 * cpplex.c: Update comments.
6929 (_cpp_can_paste): Remove.
6930 * cpplib.h (_cpp_can_paste): Remove.
6931 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
6932 lexer rather than _cpp_can_paste.
6934 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
6936 * doc/cppinternals.texi: Update.
6938 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6940 * cpphash.h (struct cpp_pool): Remove locks and locked.
6941 (struct cpp_context): Add member buff.
6942 (struct cpp_reader): Remove member argument_pool.
6943 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6944 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
6945 * cpplex.c (chunk_suitable): Remove pool argument.
6946 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
6947 (new_buff, _cpp_extend_buff): Update.
6948 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
6949 which buffer is returned.
6950 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
6951 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
6952 * cppmacro.c (lock_pools, unlock_pools): Remove.
6953 (push_ptoken_context): Take a _cpp_buff.
6954 (enter_macro_context): Pool locking removed.
6955 (replace_args): Use a _cpp_buff for the replacement list with
6957 (push_token_context): Clear buff.
6958 (expand_arg): Use _cpp_pop_context.
6959 (_cpp_pop_context): Free a context's buffer, if any.
6961 2001-09-26 DJ Delorie <dj@redhat.com>
6963 * c-typeck.c (digest_init): Check for sizeless arrays.
6965 2001-09-26 Richard Henderson <rth@redhat.com>
6967 * optabs.c (init_one_libfunc): Create a dummy function type
6968 instead of using error_mark_node.
6970 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
6972 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
6973 _cpp_extend_buff, _cpp_free_buff): New.
6974 (struct cpp_reader): New member free_buffs.
6975 * cppinit.c (cpp_destroy): Free buffers.
6976 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
6977 _cpp_extend_buff, _cpp_free_buff): New.
6978 * cpplib.h (struct cpp_options): Remove unused member.
6979 * cppmacro.c (collect_args): New. Combines the old parse_arg
6980 and parse_args. Use _cpp_buff for memory allocation.
6981 (funlike_invocation_p, replace_args): Update.
6983 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6985 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
6987 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
6989 * except.c (sjlj_mark_call_sites): Change address inside sequence.
6991 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
6993 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
6996 2001-09-25 Janis Johnson <janis187@us.ibm.com>
6997 Jim Wilson <wilson@redhat.com>
6999 * doc/install.texi (Specific, ia64-*-linux): Document.
7001 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
7003 * Makefile.in (cfgrtl.o): Add.
7004 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7005 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7006 free_aux_for_edge): Declare.
7008 (HAVE_return): Undefine.
7009 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
7010 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
7011 free_aux_for_edge): New global functions.
7012 (first_delete_block): New static variable.
7013 (init_flow): Clear first_delete_block.
7014 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
7015 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
7016 try_redirect_by_replacing_jump, last_loop_beg_note,
7017 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
7018 delete_insn, delete_insn_chain, create_basic_block_structure,
7019 create_basic_block, flow_delete_block, compute_bb_for_insn,
7020 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
7021 set_block_for_new_insns, split_block, merge_blocks_nomove,
7022 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7023 redirect_edge_and_branch, force_nonfallthru_and_redirect,
7024 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
7025 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
7026 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
7027 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7028 purge_all_dead_edges): Move to ....
7029 * cfgrtl.c: New file; .... Here.
7031 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
7032 (reroder_basic_block): Use alloc_aux_for_blocks.
7033 * predict.c (estimate_bb_frequencies): Likewise; use
7034 alloc_aux_for_edges.
7035 * profile.c (compute_branch_probabilities): Likewise.
7036 (branch_prob): Likewise.
7037 * reg-stack.c (reg_to_stack): Likewise.
7039 * emit-rtl.c (emit_insns_after): Never return NULL.
7041 * basic-block.h (set_block_for_new_insns): Delete.
7042 * cfgrtl.c (set_block_for_new_insns): Delete.
7044 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
7045 calls when crossjumping.
7047 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
7048 * unroll.c (copy_loop_body): Use delete_insn.
7050 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
7051 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
7052 keep_stack_depressed): Likewise.
7053 * gcse.c (cprop_cc0_jump): Likewise.
7054 * local-alloc.c (update_equiv_regs): Likewise.
7055 * loop.c (scan_loop, loop_delete_insns): Likewise.
7056 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
7057 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
7058 delete_output_reload, delete_address_reloads_1,
7059 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
7061 * sibcall.c (replace_call_placeholder): Likewise.
7062 * cse.c (cse_insn): Likewise.
7064 2001-09-25 Bernd Schmidt <bernds@redhat.com>
7066 From Graham Stott <grahams@redhat.com>
7067 (def_builtin): Only define builtins appropriate for target_flags. All
7069 (builtin_decsription): Add new field mask which is used to determine
7070 when to define the builtin via the macro def_builtin.
7072 (bdesc_comi): Initialise new mask fields.
7073 (bdesc_2srg): Likewise.
7074 (bdesc_1arg): Likewise.
7076 * config/i386/i386.c (ix86_init_builtins): Correct return type
7077 building v4hi_ftype_v4hi_int_int tree node.
7078 (ix86_expand_sse_comi): Fix typo swapping operands.
7079 Don't swap comparision condition, it is already swapped.
7080 (ix86_expand_sse_compare): Before swapping operands
7081 move operand 1 into new rtx and not the target rtx.
7082 Don't swap comparison condition, it is already swapped.
7083 Always check whether we need to create a new TARGET.
7085 * config/i386/i386.md: (sse_comi) Fix typos.
7086 (sse_ucomi): Likewise.
7087 (cvtss2si): Fix operand 0 contraint.
7088 (cvttss2si): Likewise.
7089 (sse_unpckhps): Fix mode for operand 2.
7090 (sse_unpcklps): Likewise.
7092 2001-09-25 Graham Stott <grahams@redhat.com>
7094 * sibcall.c (skip_copy_to_return_value): Tighten return value
7097 2001-09-24 David Edelsohn <edelsohn@gnu.org>
7099 * rs6000.c (lwa_operand): Address must be word aligned.
7101 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7103 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
7104 number has been set.
7105 (type_hash_mark): Mark type itself.
7107 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
7109 * c-lex.c (cb_def_pragma): Update.
7110 (c_lex): Update, and skip padding.
7111 * cppexp.c (lex, parse_defined): Update, remove unused variable.
7112 * cpphash.h (struct toklist): Delete.
7113 (union utoken): New.
7114 (struct cpp_context): Update.
7115 (struct cpp_reader): New members eof, avoid_paste.
7116 (_cpp_temp_token): New.
7117 * cppinit.c (cpp_create_reader): Update.
7118 * cpplex.c (_cpp_temp_token): New.
7119 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
7120 (cpp_output_token): Don't print leading whitespace.
7121 (cpp_output_line): Update.
7122 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
7123 do_include_common, do_line, do_ident, do_pragma,
7124 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
7125 parse_assertion): Update.
7126 (get_token_no_padding): New.
7127 * cpplib.h (CPP_PADDING): New.
7128 (AVOID_LPASTE): Delete.
7129 (struct cpp_token): New union member source.
7130 (cpp_get_token): Update.
7131 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
7132 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
7133 replace_args, quote_string, stringify_arg, parse_arg, next_context,
7134 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
7135 _cpp_backup_tokens, _cpp_create_definition): Update.
7136 (push_arg_context): Delete.
7137 (padding_token, push_token_context, push_ptoken_context): New.
7138 (make_string_token, make_number_token): Update, rename.
7139 (cpp_get_token): Update to handle tokens as pointers to const,
7140 and insert padding appropriately.
7141 * cppmain.c (struct printer): New member prev.
7142 (check_multiline_token): Constify.
7143 (do_preprocessing, cb_line_change): Update.
7144 (scan_translation_unit): Update to handle spacing.
7145 * scan-decls.c (get_a_token): New.
7146 (skip_to_closing_brace, scan_decls): Update.
7147 * fix-header.c (read_scan_file): Update.
7149 * doc/cpp.texi: Update.
7151 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7153 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
7154 leak by passing malloc'ed pointer to reconcat, not concat.
7156 2001-09-24 DJ Delorie <dj@redhat.com>
7158 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
7160 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
7162 * flow.c (delete_dead_jumptables): Delete jumptable if the only
7163 reference is from the literal pool.
7165 2001-09-24 Janis Johnson <janis187@us.ibm.com>
7167 * doc/install.texi (Final install): Request additional information
7168 in mail about successful builds.
7170 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7172 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
7173 initial value of return pointer register instead of value in frame-20.
7176 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7178 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
7179 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
7180 the libcall if there isn't a referenced identifier for the symbol.
7182 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7184 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
7185 non 64-bit machines. Use these as a plabel for the trampoline.
7186 (TRAMPOLINE_SIZE): Adjust size for new words.
7187 (INITIALIZE_TRAMPOLINE): Initialize new words.
7188 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
7189 pointer to the plabel in the trampoline.
7191 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
7193 * pa.c (function_arg): Pass floating arguments in both general and
7194 floating registers in indirect (dynamic) calls when generating code
7195 for the 32 bit ABI and the HP assembler.
7197 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7199 * doc/install.texi: Markup fixes.
7200 Use Solaris 2, SunOS 4 as appropriate.
7201 (Specific, *-*-solaris2*): Explain this.
7202 Unconditionally warn against /usr/ucb tools.
7203 Remove Sun as warning, obsolete.
7204 Move X11 header bug workaround here, update patches.
7205 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
7206 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
7208 2001-09-23 Zack Weinberg <zack@codesourcery.com>
7210 * errors.h (warning, error, fatal, internal_error): Don't mark
7211 with ATTRIBUTE_PRINTF_n.
7212 * toplev.h (internal_error, fatal_io_error, warning, error,
7213 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
7214 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
7217 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7219 * function.c (pop_function_context_from): var_refs_queue
7220 and temp slots now in GC memory.
7221 (mark_function_status, free_after_compilation): Likewise;
7222 also struct function now in GC memory.
7223 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
7224 (combine_temp_slots): Likewise.
7225 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
7226 (prepare_function_start): Use GC memory for struct function.
7227 (mark_temp_slot): Deleted.
7228 (gcc_mark_struct_function): struct function now in GC memory.
7230 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
7231 code for division, not modulus.
7233 * rtl.def (MEM): Remove obsolete part of comment.
7235 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
7237 * c-format.c (init_function_format_info): Check __builtin_printf
7238 and __builtin_fprintf even if -ffreestanding. Check C99 functions
7241 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7243 * c-common.c (format_attribute_table): Remove decl.
7244 * tree.h (format_attribute_table, lang_attribute_table): New decls.
7245 (lang_attribute_common): Likewise.
7247 * function.c (fix_lexical_address): Use set_mem_alias_set.
7248 (expand_function_start): Likewise.
7249 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
7251 * varasm.c (output_constant): Fix unused variable warning.
7253 * attribs.c: New file, from c-common.c.
7254 (attribute_tables): Now four elements.
7255 (format_attribute_table, lang_attribute_common): New variables.
7256 (init_attributes): Reflect above changes.
7257 (handle_mode_attribute): Delete check for wider than uintmax.
7258 * c-common.c: Delete parts moved to attribs.c.
7259 (enum attrs): Deleted; unused.
7260 (c_format_attribute_table): New variable.
7261 (c_common_lang_init): Initialize format_attribute_table with it.
7262 * c-common.h (decl_attributes): Remove decl.
7263 * tree.h (decl_attribute): Move it to here.
7264 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
7265 (attribs.o): New rule.
7267 2001-09-22 Andreas Jaeger <aj@suse.de>
7269 * builtins.c (c_getstr): Remove unused variable.
7271 2001-09-21 Richard Henderson <rth@redhat.com>
7273 * reload1.c (reload): Use delete_insn instead of splatting
7276 2001-09-21 Richard Henderson <rth@redhat.com>
7278 * reload.c (push_secondary_reload): Don't check for "=" in output
7279 constraint after ""->ALL_REGS check.
7281 2001-09-21 Richard Henderson <rth@redhat.com>
7283 * predict.c (expected_value_to_br_prob): Use pc_set.
7285 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
7286 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
7288 2001-09-21 Richard Henderson <rth@redhat.com>
7290 * rtl.h (LCT_RETURNS_TWICE): New.
7291 * calls.c (emit_call_1): Set current_function_calls_setjmp for
7293 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
7294 to ECF_RETURNS_TWICE.
7295 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
7298 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
7300 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
7301 (JMP_BUF_SIZE): New.
7303 2001-09-21 Richard Henderson <rth@redhat.com>
7305 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
7308 2001-09-21 Richard Henderson <rth@redhat.com>
7310 * tree.def (FDESC_EXPR): New.
7311 * expr.c (expand_expr): Handle it.
7312 * varasm.c (initializer_constant_valid_p): Likewise.
7313 (output_constant): Likewise.
7314 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7315 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
7316 (ASM_OUTPUT_FDESC): New.
7317 * doc/tm.texi: Document the new macros.
7319 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7321 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
7322 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
7323 once merging is complete.
7325 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7327 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
7329 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
7331 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
7332 that would be invalid after a merge.
7334 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
7336 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
7337 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
7339 (flow_delete_insn): This one.
7340 (delete_insn_chain): Rename from ...; do not care labels.
7341 (flow_delete_insn_chain): ... this one.
7342 (flow_delete_block): Remove the insns one BB has been expunged.
7343 (merge_blocks_nomove): Likewise.
7344 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
7345 updating BB boundaries.
7346 (tidy_fallthru_edge): Likewise.
7347 (commit_one_edge_insertion): Likewise.
7348 * cfgbuild.c (find_basic_block): Likewise.
7349 (find_basic_blocks_1): Likewise.
7350 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
7351 (try_crossjump_to_edge): Likewise.
7352 (try_optimize_cfg): Likewise.
7353 * cse.c (delete_trivially_dead_insns): Likewise.
7354 * df.c (df_insn_delete): Likewise.
7355 * doloop.c (doloop_modify): Use delete_related_insns.
7356 * emit-rtl.c (try_split): Likewise.
7357 (remove_insn): Update BB boundaries.
7358 * expect.c (connect_post_landing_pads): Use delete_related_insns.
7359 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
7360 updating BB boundaries.
7361 (propagate_block_delete_insn): Likewise.
7362 (propagate_block_delete_libcall): Likewise.
7363 * function.c (delete_handlers): Use delete_related_insns.
7364 (thread_prologue_and_epilogue_insns): Likewise.
7365 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
7366 * genpeep.c (gen_peephole): Use delete_related_insns.
7367 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
7369 (find_cond_trap): Likewise.
7370 * integrate.c (save_for_inline): Use delete_related_insns.
7371 (copy_insn_list): Likewise.
7372 * jump.c (pruge_linie_number_notes): Likewise.
7373 (duplicate_loop_exit_test): Likewise.
7374 (delete_computation): Likewise.
7375 (delete_related_insn): Rename from ...; use delete_insn
7376 (delete_insn): ... this one.
7377 (redirect_jump): Use delete_related_insns.
7378 * loop.c (scan_loop): Likewise.
7379 (move_movables): Likewise.
7380 (find_and_verify_loops): Likewise.
7381 (check_dbra_loop): Likewise.
7382 * recog.c (peephole2_optimize): Likewise.
7383 * reg-stack.c (delete_insn_for_stacker): Remove.
7384 (move_for_stack_reg): Use delete_insn.
7385 * regmove.c (combine_stack_adjustments_for_block): Likewise.
7386 * reload1.c (delete_address_reloads): Use delete_related_insns.
7387 (fixup_abnormal_edges): Use delete_insn.
7388 * recog.c (emit_delay_sequence): Use delete_related_insns.
7389 (delete_from-delay_slot): Likewise.
7390 (delete_scheduled_jump): likewise.
7391 (optimize_skip): Likewise.
7392 (try_merge_delay_insns): Likewise.
7393 (full_simple_delay_slots): Likewise.
7394 (fill_slots_from_thread): Likewise.
7395 (relax_delay_slots): Likewise.
7396 (make_return_insns): Likewise.
7397 (dbr_schedule): Likewise.
7398 * rtl.h (delete_insn): Rename to delete_related_insns.
7399 (delete_insn, delete_insn_chain): New prototypes.
7400 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
7401 by df_insn_delete already.
7402 * ssa-dce.c (delete_insn_bb): Use delete_insn.
7403 * ssa.c (convert_from_ssa): Use delete_related_insns.
7404 * unroll.c (unroll_loop): Likewise.
7405 (calculate_giv_inc): Likewise.
7406 (copy_loop_body): Likewise.
7408 * i386-protos.h (ix86_libcall_value, ix86_function_value,
7409 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7410 ix86_return_in_memory, ix86_function_value): Declare.
7411 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
7412 new static valurables.
7413 (x86_64_reg_class): New enum
7414 (x86_64_reg_class_name): New array.
7415 (classify_argument, examine_argument, construct_container,
7416 merge_classes): New static functions.
7417 (optimization_options): Enable flag_omit_frame_pointer and disable
7418 flag_pcc_struct_return on 64bit.
7419 (ix86_libcall_value, ix86_function_value,
7420 ix86_function_arg_regno_p, ix86_function_arg_boundary,
7421 ix86_return_in_memory, ix86_function_value): New global functions.
7422 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
7423 (function_arg_advance): Handle x86_64 passing conventions.
7424 (function_arg): Likewise.
7425 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
7426 (RETURN_IN_MEMORY): Move offline.
7427 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
7428 (FUNCTION_VALUE_REGNO_P): New macro.
7429 (FUNCTION_ARG_REGNO_P): Move offline.
7430 (struct ix86_args): Add maybe_vaarg.
7431 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
7432 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
7434 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
7436 * s390.md: Changed attributes for scheduling.
7437 * s390.c: (s390_adjust_cost, s390_adjust_priority)
7440 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
7442 Table-driven attributes.
7443 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
7444 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
7445 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
7446 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
7447 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
7448 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
7449 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
7450 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
7451 * tree.h (struct tree_decl): Change machine_attributes to
7453 * doc/c-tree.texi: Document that all attributes are now attached
7455 * c-common.c (add_attribute, attrtab, attrtab_idx,
7456 default_valid_lang_attribute, valid_lang_attribute): Remove.
7457 (attribute_tables, attributes_initialized,
7458 c_common_attribute_table, default_lang_attribute_table): New
7460 (handle_packed_attribute, handle_nocommon_attribute,
7461 handle_common_attribute, handle_noreturn_attribute,
7462 handle_unused_attribute, handle_const_attribute,
7463 handle_transparent_union_attribute, handle_constructor_attribute,
7464 handle_destructor_attribute, handle_mode_attribute,
7465 handle_section_attribute, handle_aligned_attribute,
7466 handle_weak_attribute, handle_alias_attribute,
7467 handle_no_instrument_function_attribute,
7468 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
7469 handle_no_limit_stack_attribute, handle_pure_attribute): New
7471 (init_attributes, decl_attributes): Rewrite to implement
7472 table-driven attributes.
7473 * c-common.h (enum attribute_flags): Move to tree.h.
7474 * c-format.c (decl_handle_format_attribute,
7475 decl_handle_format_arg_attribute): Rename to
7476 handle_format_attribute and handle_format_arg_attribute. Update
7477 for table-driven attributes.
7478 * c-common.h (decl_handle_format_attribute,
7479 decl_handle_format_arg_attribute): Remove prototypes.
7480 (handle_format_attribute, handle_format_arg_attribute): Add
7482 * c-decl.c (grokdeclarator): Handle attributes nested inside
7484 * c-parse.in (setattrs, maybe_setattrs): Remove.
7485 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
7486 Update to handle nested attributes properly.
7487 (maybe_resetattrs, after_type_declarator,
7488 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
7489 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
7491 (make_pointer_declarator): Update to handle nested attributes
7493 * doc/extend.texi: Update documentation of limits of attributes
7494 syntax. Warn about problems with attribute semantics in C++.
7495 * target.h (struct target): Remove valid_decl_attribute and
7496 valid_type_attribute. Add attribute_table and
7497 function_attribute_inlinable_p.
7498 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
7499 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
7500 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
7502 (TARGET_INITIALIZER): Update.
7503 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
7505 (function_attribute_inlinable_p): New function. Check for the
7506 presence of any machine attributes before using
7507 targetm.function_attribute_inlinable_p.
7508 (function_cannot_inline_p): Update.
7509 * Makefile.in (integrate.o): Update dependencies.
7510 * doc/tm.texi: Update documentation of target attributes and
7511 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
7512 * tree.c (default_valid_attribute_p, valid_machine_attribute):
7514 (default_target_attribute_table,
7515 default_function_attribute_inlinable_p): New.
7516 (lookup_attribute): Update comment to clarify handling of multiple
7517 attributes with the same name.
7518 (merge_attributes, attribute_list_contained): Allow multiple
7519 attributes with the same name but different arguments to appear in
7520 the same attribute list.
7521 * tree.h (default_valid_attribute_p): Remove prototype.
7522 (struct attribute_spec): New.
7523 (default_target_attribute_table): Declare.
7524 (enum attribute_flags): Move from c-common.h. Add
7525 ATTR_FLAG_TYPE_IN_PLACE.
7526 (default_function_attribute_inlinable_p): Declare.
7527 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
7528 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7529 (TARGET_ATTRIBUTE_TABLE): Define.
7530 (vms_attribute_table): New.
7531 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
7532 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7533 (TARGET_ATTRIBUTE_TABLE): Define.
7534 (arc_attribute_table, arc_handle_interrupt_attribute): New.
7535 * config/arm/arm.c (arm_valid_type_attribute_p,
7536 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
7538 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7540 (TARGET_ATTRIBUTE_TABLE): Define.
7541 (arm_attribute_table, arm_handle_fndecl_attribute,
7542 arm_handle_isr_attribute): New.
7543 * config/avr/avr.c (avr_valid_type_attribute,
7544 avr_valid_decl_attribute): Remove.
7545 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
7547 (TARGET_ATTRIBUTE_TABLE): Define.
7548 (avr_attribute_table, avr_handle_progmem_attribute,
7549 avr_handle_fndecl_attribute): New.
7550 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
7551 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7552 (TARGET_ATTRIBUTE_TABLE): Define.
7553 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
7554 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
7555 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7556 (TARGET_ATTRIBUTE_TABLE): Define.
7557 (h8300_attribute_table, h8300_handle_fndecl_attribute,
7558 h8300_handle_eightbit_data_attribute,
7559 h8300_handle_tiny_data_attribute): New.
7560 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
7561 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
7563 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
7565 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
7566 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
7568 (TARGET_ATTRIBUTE_TABLE): Define.
7569 (ix86_attribute_table, ix86_handle_cdecl_attribute,
7570 ix86_handle_regparm_attribute): New.
7571 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
7572 i386_pe_valid_type_attribute_p): Remove.
7573 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
7574 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
7575 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7576 (TARGET_ATTRIBUTE_TABLE): Define.
7577 (ia64_attribute_table): New.
7578 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
7579 interrupt_ident2, model_ident1, model_ident2): Remove.
7580 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7581 (TARGET_ATTRIBUTE_TABLE): Define.
7582 (init_idents): Update.
7583 (m32r_attribute_table, m32r_handle_model_attribute): New.
7584 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
7586 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7587 (TARGET_ATTRIBUTE_TABLE): Define.
7588 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
7589 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
7590 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7591 (TARGET_ATTRIBUTE_TABLE): Define.
7592 (mcore_attribute_table, mcore_handle_naked_attribute): New.
7593 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
7594 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7595 (TARGET_ATTRIBUTE_TABLE): Define.
7596 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
7597 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
7598 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
7599 (TARGET_ATTRIBUTE_TABLE): Define.
7600 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
7601 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
7602 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7603 (TARGET_ATTRIBUTE_TABLE): Define.
7604 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
7605 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7607 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
7609 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
7610 (TARGET_ATTRIBUTE_TABLE): Define.
7611 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
7613 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
7614 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
7615 (TARGET_ATTRIBUTE_TABLE): Define.
7616 (v850_attribute_table, v850_handle_interrupt_attribute,
7617 v850_handle_data_area_attribute): New.
7618 * config/v850/v850-c.c (mark_current_function_as_interrupt):
7619 Return void. Call decl_attributes instead of
7620 valid_machine_attribute.
7622 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
7624 * sh-protos.h (sh_pr_n_sets): Declare.
7625 * sh.c (calc_live_regs): If the initial value for PR has been copied,
7626 look at the copy to determine if PR needs to be saved.
7627 sh_pr_n_sets: New function.
7628 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
7629 (ALLOCATE_INITIAL_VALUE): Define.
7631 * sh.c (initial_elimination_offset):
7632 Fix RETURN_ADDRESS_POINTER_REGNUM case.
7634 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
7636 * integrate.c (allocate_initial_values): New function.
7637 * integrate.h (allocate_initial_values): Declare.
7638 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
7640 * reload1.c (reload): And initialization of reg_equiv_memory_loc
7642 * toplev.c (rest_of_compilation): To here.
7643 Call allocate_initial_values.
7644 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
7646 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7648 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
7650 2001-09-20 DJ Delorie <dj@redhat.com>
7652 * c-typeck.c (really_start_incremental_init): Discriminate
7653 between zero-length arrays and flexible arrays.
7654 (push_init_level): Detect zero-length arrays and handle them
7655 like fixed-sized arrays.
7656 * expr.c (store_constructor): Handle zero-length arrays and
7657 flexible arrays correctly.
7658 * doc/extend.texi: Update zero-length array notes.
7660 2001-09-20 Jim Wilson <wilson@redhat.com>
7662 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
7663 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
7664 for issue port conflicts.
7665 (cycle_end_fill_slots): TYPE_L instructions take two slots.
7667 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
7669 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
7672 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7674 * fold-const.c (hashtab.h): Include.
7675 (int_const_binop): Remove FORSIZE arg and compute from type; all
7677 Call size_int_type_wide for all single-word constants.
7678 (size_htab_hash, size_htab_eq): New functions.
7679 (size_int_type_wide): Rework to use hash table.
7680 * ggc-common.c (hashtab.h): Include.
7681 (struct d_htab_root): New struct.
7682 (d_htab_roots): New variable.
7683 (ggc_add_deletable_htab, ggc_htab_delete): New functions
7684 (ggc_mark_roots): Handle deletable htabs.
7685 * ggc-page.c (ggc_marked_p): New function.
7686 * ggc-simple.c (ggc_marked_p): Likewise.
7687 * ggc.h: Reformatting throughout.
7688 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
7689 * tree.c (init_obstacks): Make type_hash_table a deletable root.
7690 (type_hash_add): Allocate struct type_hash from GC memory.
7691 (mark_hash_entry, mark_type_hash): Deleted.
7692 (type_hash_marked_p, type_hash_mark): New functions.
7693 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
7695 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
7697 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
7700 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7702 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
7703 array-too-large test for signed sizetype.
7705 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
7707 * i386.md (indirect_jump): Allow Pmode operand.
7708 (tablejump): LIkewise; perform expansion to 64bit mode.
7709 * i386.c (symbolic_operand): Allow 64bit PIC references.
7710 (pic_symbolic_operand): Likewise.
7711 (ix86_find_base_term): Strip the 64bit PIC references.
7712 (legitimate_pic_address_disp_p): Handle 64bit PIC.
7713 (legitimize_pic_address): Likewise.
7714 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
7715 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
7717 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
7719 * stringpool.c (get_identifier_with_length): New function.
7720 * tree.h (get_identifier_with_length): New prototype.
7722 2001-09-19 Alan Modra <amodra@bigpond.net.au>
7723 David Edelsohn <edelsohn@gnu.org>
7726 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
7727 already sign-extended.
7729 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
7730 * config/rs6000/rs6000.c (logical_operand): Always compare op as
7732 (rs6000_emit_set_long_const): Avoid unnecessary shift.
7733 (output_profile_hook): Declare label_name const.
7734 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
7735 to match constraints.
7737 2001-09-19 Stan Shebs <shebs@apple.com>
7739 * alias.c: Fix typos in comments.
7740 * sched-rgn.c (init_ready_list): Ditto.
7741 * unwind-dw2.c (uw_frame_state_for): Ditto.
7742 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
7743 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
7744 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
7746 2001-09-19 Richard Henderson <rth@redhat.com>
7748 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
7750 * Makefile.in (cfg.o): Depend on TM_P_H.
7752 2001-09-19 Richard Henderson <rth@redhat.com>
7754 * config/alpha/alpha.c (local_symbol_p): Split out from ...
7755 (local_symbolic_operand): ... here.
7756 (small_symbolic_operand): Check mode.
7757 (global_symbolic_operand): New.
7758 (input_operand): Reject symbolics if explicit relocs.
7759 (call_operand): Tidy.
7760 (alpha_legitimize_address): Use movdi_er_high_g.
7761 (alpha_expand_mov): Likewise.
7762 * config/alpha/alpha-protos.h: Update.
7763 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7764 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
7765 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
7766 (UNSPECV_LDGP2): Remove.
7767 (all call patterns): Use 's' not 'i' for symbolic constraint.
7768 (call_osf call_value_osf): Use call_operand.
7769 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
7770 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
7771 (prologue_ldgp_1_er): Remove.
7772 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
7773 (builtin_setjmp_receiver_er patterns): Use them.
7774 (exception_receiver_er): Likewise.
7776 2001-09-19 Richard Henderson <rth@redhat.com>
7778 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
7780 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
7781 and NON_LOCAL_GOTO notes.
7782 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
7783 copy over CALL_INSN_FUNCTION_USAGE.
7785 2001-09-18 Catherine Moore <clm@redhat.com>
7787 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
7790 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
7792 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
7793 new-style tm_file specification. Specify correct tm_p_file,
7794 md_file, and out_file for s390x.
7796 * config/s390/linux.h, linux64.h: Don't include other target
7797 macro header files. Now handled via tm_file.
7799 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
7800 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
7801 are defined before use.
7803 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
7805 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
7806 code generation only for Gnu assembler.
7808 2001-09-18 Catherine Moore <clm@redhat.com>
7810 * config/stormy16 (LIB_SPEC): Remove -lnosys.
7812 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
7814 * config/mips/mips.c (mips_frame_set): New.
7815 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
7816 a parallel frame-related expression with a set for each register.
7818 2001-09-18 Philip Blundell <philb@gnu.org>
7820 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
7823 2001-09-17 Dale Johannesen <dalej@apple.com>
7825 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
7826 * config/rs6000/aix.h (FIXED_R2): Define.
7827 * config/rs6000/darwin.h (FIXED_R2): Define.
7828 * config/rs6000/sysv4.h (FIXED_R2): Define.
7830 2001-09-17 Jeff Sturm <jsturm@one-point.com>
7832 * except.c (dw2_build_landing_pads): New local
7833 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
7834 barrier after clobbers. Fixes c++/4012.
7836 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7838 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
7840 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
7842 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
7843 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
7845 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7847 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
7850 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
7852 * cpphash.h (_cpp_lex_direct): New.
7853 * cpplex.c (_cpp_lex_token): Update.
7854 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
7855 and increment that pointer.
7856 * cppmacro.c (alloc_expansion_token): New.
7857 (lex_expansion_token): Lex macro expansion directly into
7860 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
7862 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
7864 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
7866 * basic-block.h (free_bb_for_insn): Declare.
7867 * bb-reorder.c (label_for_bb): Use block_label.
7868 (emit_jump_to_block_after): Remove.
7869 (insert_intra_1): Do not update block_for_insn.
7870 (insert_inter_bb_scope_notes): Likewise; update bb->end
7871 * cfg.c (free_bb_for_insn): New.
7872 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
7873 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
7874 (commit_one_edge_insertion): Likewise.
7875 (commit_one_edge_insertion): Do not update BB boundary.
7876 (commit_edge_insertions): Do not call compute_bb_for_insn.
7877 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
7878 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
7879 (merge_blocks_move_successor_nojumps): Likewise.
7880 (try_crossjump_to_edge): Do not update block_for_insn.
7881 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
7882 * df.c (df_pattern_emit_later): Do not update BB boundary.
7883 (df_jump_pattern_emit_after): Likewise.
7884 (df_insn_move_before): Use emit_insn_before.
7885 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
7887 (add_insn_after, add_insn_before, emit_insns_after): Update BB
7888 boundaries and basic_block_for_insn.
7889 (reorder_insns_nobb): Rename from reorder_insns.
7890 (reorder_insns): New.
7891 (emit_block_insn_before, emit_block_insn_after): Kill.
7892 * flow.c (check_function_return_warnings): Do not call
7893 compute_bb_for_insn; Do not free basic_block_for_insn.
7894 (attempt_auto_inc): Do not update basic_block_for_insn.
7895 * function.c (emit_return_into_block): Likewise;
7896 do not update BB boundaries.
7897 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
7898 (insert_insn_end_bb): Use emit_insn_before; Likewise.
7899 (pre_insert_copy_insn): Likewise.
7900 (update_ld_motion_notes): Likewise.
7901 (insert_insn_start_bb): Likewise.
7902 (replace_store_insn): Likewise.
7903 * ifcvt.c (noce_process_if_block): Likewise.
7904 (if_convert): Do not call compute_bb_for_insn.
7905 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
7906 Use emit_insn_before and emit_insn_after.
7907 * recog.c (split_all_insns): Do not update BB boundaries;
7908 Do not call compute_bb_for_insn.
7909 (peephole2_optimize): Do not update BB boundaries.
7910 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
7912 (emit_swap_insn): Likewise.
7913 (convert_regs_1): Likewise.
7914 * reload1.c (reload): Call compute_bb_for_insn.
7915 * rtl.h (reorder_insns_nobb): Declare.
7916 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
7917 * toplev.c (rest_of_compilation): Call free_bb_for_insn
7918 at places CFG is invalidated; do not call compute_bb_for_insn.
7920 * cfg.c (expunge_block): Invalidate BB structure.
7922 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
7925 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
7927 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7929 * cpphash.h (_cpp_lex_token): Update prototype.
7930 * cpplex.c (_cpp_lex_token): New prototype.
7931 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
7932 lex_macro_node, read_flag, do_pragma_poison): Update.
7933 * cppmacro.c (cpp_get_token, parse_params,
7934 lex_expansion_token): Update.
7936 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
7938 * cppmain.c (scan_translation_unit): Don't worry about
7939 putting a space after hashes.
7940 * cpplib.c (directive_diagnostics): New.
7941 (_cpp_handle_directive): Update to use directive_diagnostics.
7942 (run_directive): Don't toggle prevent_expansion.
7943 (do_line): Backup in case of the line extension.
7944 * cpplib.h (cpp_lexer_pos): Remove.
7945 * cppmacro.c (_cpp_create_definition): Precede a leading #
7948 2001-09-15 Richard Henderson <rth@redhat.com>
7950 * c-typeck.c (comptypes): Handle zero-length arrays properly.
7952 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7954 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
7956 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7958 PR preprocessor/3571
7959 * tradcpp.c (handle_directive): Skip non-vertical space.
7961 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7963 * cppmain.c (setup_callbacks): Set line callback only
7964 if outputting preprocessed source.
7966 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7968 * collect2.c (main): Const-ification.
7969 * gcc.c (translate_options, process_command): Use xstrdup in
7970 lieu of xmalloc/strcpy.
7971 (main): Use concat in lieu of xmalloc/strcpy/strcat.
7973 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7975 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
7978 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7980 * scan-decls.c (scan_decls): Fix typo.
7982 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
7984 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
7985 Split mlstring_pos into mls_line and mls_col.
7986 * cppinit.c (cpp_create_reader): Initialize line to 1.
7987 (cpp_destroy): Free tokenruns.
7988 (push_include): Don't update lexer_pos.
7989 * cpplex.c (unterminated, parse_string): Update.
7990 (lex_token): Don't update lexer_pos, update.
7991 * cpplib.c (if_stack): Save line instead of line + col.
7992 (start_directive, _cpp_do__Pragma, do_else, do_elif,
7993 push_conditional, _cpp_pop_buffer): Update.
7994 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
7995 (_cpp_create_definition): Update.
7997 2001-09-15 Eric Christopher <echristo@redhat.com>
7999 * config/mips/abi64.h: Add support for MEABI.
8001 2001-09-15 Eric Christopher <echristo@redhat.com>
8003 * config/mips/mips.md: Add unspec #2.
8005 (reload_outdi): Ditto.
8006 (reload_outsi): Ditto.
8009 2001-09-15 Eric Christopher <echristo@redhat.com>
8010 Jason Eckhardt <jle@redhat.com>
8012 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
8013 * config/mips/isa32-linux.h: New file.
8014 * config/mips/isa3264.h: Ditto.
8015 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
8016 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
8017 (output_block_mode): Support MEABI.
8018 (function_arg): Ditto. Fix floating point arg passing.
8019 (mips_va_start): Ditto.
8020 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
8022 (mips_asm_file_start): Add new section to pass abi to gdb.
8023 (function_arg_pass_by_reference): Support MEABI.
8024 (mips_parse_cpu): Support mips32 and mips64 processors.
8025 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
8026 TARGET_MIPS5KC. Support isa32 and isa64.
8027 (processor_type): Add r4kc, r5kc, r20kc.
8028 (GENERATE_MULT3_SI): New.
8029 (GENERATE_MULT3_DI): Ditto.
8030 (GENERATE_MULT3): Remove.
8031 (ISA_HAS_64BIT_REGS): Add isa == 64.
8032 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
8033 (ISA_HAS_MADD_MSUB): New.
8034 (ISA_HAS_CLZ_CLO): Ditto.
8035 (ISA_HAS_DCLZ_DCLO): Ditto.
8036 (ABI_GAS_ASM_SPEC): New.
8037 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
8040 (SUBTARGET_CC1_SPEC): Ditto.
8041 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8042 (PAD_VARARGS_DOWN): Support MEABI.
8043 (HARD_REGNO_NREGS): Move to mips.c.
8044 (ASM_OUTPUT_IDENT): Add #undef.
8045 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
8046 (mulsi3): Use GENERATE_MULT3_SI.
8047 (mulsi3_mult3): Ditto. Support mips32, mips64.
8048 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
8049 (mul_sub_si): New pattern.
8050 (unnamed splitters): New.
8051 (muldi3): Use GENERATE_MULT3_DI.
8052 (muldi3_internal2): Ditto.
8053 (movdicc): Support mips32.
8054 * config/mips/t-isa3264: New file.
8056 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
8058 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
8059 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
8060 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
8062 * reorg.c (fill_slots_from_thread): After call to
8063 steal_delay_list_from_target, update own_thread as new_thread may
8066 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
8068 * cpperror.c (print_location): Take line and column, for
8069 default positioning use the previously lexed token.
8070 (_cpp_begin_message): Take line and column.
8071 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8072 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8073 * cpphash.h (_cpp_begin_message): Update prototype.
8074 * cppinit.c (push_include): Don't set output line.
8075 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
8076 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
8077 (do_pragma): Kludge for front ends. Don't expand macros at all.
8078 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
8079 (struct cpp_token): Remove output_line.
8080 (struct cpp_callbacks): New member line_change.
8081 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
8082 cpp_get_token): Preserve BOL flag.
8083 (cpp_get_line): Remove.
8084 (_cpp_backup_tokens): Remove useless abort().
8085 * cppmain.c (cb_line_change): New.
8086 (scan_translation_unit): Don't worry about starting new lines here.
8087 * scan-decls.c (scan_decls): Update.
8088 * c-lex.c (c_lex, init_c_lex): Update.
8089 (cb_line_change, src_lineno): New.
8091 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
8093 * tree.c (append_random_chars): Generate the random
8094 characters in a reproducable fashion.
8096 2001-09-14 Richard Henderson <rth@redhat.com>
8098 * config/i386/i386.c (internal_label_prefix): New.
8099 (internal_label_prefix_len): New.
8100 (override_options): Set them.
8101 (local_symbolic_operand): New.
8102 (legitimate_pic_address_disp_p): Use it.
8103 (legitimize_pic_address): Likewise.
8105 2001-09-14 Marc Espie <espie@openbsd.org>
8107 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
8110 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8112 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
8113 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
8115 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
8117 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
8118 invocation of SUBREG_REGNO_OFFSET.
8120 * haifa-sched.c: Fix typo in FSF copyright statement.
8121 * sched-deps.c: Fix typo in FSF copyright statement.
8122 * sched-ebb.c: Fix typo in FSF copyright statement.
8123 * sched-rgn.c: Fix typo in FSF copyright statement.
8124 * sched-vis.c: Fix typo in FSF copyright statement.
8126 * config.gcc: Move inclusion of arm elf specific header files
8127 from the files themselves into the tm_file variable. Make
8128 sure that elfos.h is included before target specific elf
8130 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
8132 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
8133 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
8134 ASM_OUTPUT_CASE_LABEL): Protect definition.
8135 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
8136 not already defined.
8137 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
8138 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
8139 Remove duplicate definition.
8140 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
8141 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
8142 (RDATA_SECTION_FUNCTION): Remove redundant definition.
8143 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
8144 Remove inclusion of arm/elf.h.
8145 * config/arm/unknown-elf.h: as for conix-elf.h.
8146 (STARTFILE_SPEC): Include crti.o and crtn.o.
8147 * config/arm/linux-elf.h: as for conix-elf.h.
8148 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
8149 * config/arm/strongarm-elf.h: Remove inclusion of
8151 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
8152 * config/arm/unknown-elf-oabi.h: Remove inclusion of
8153 unknown-elf.h and elf.h.
8154 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
8155 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
8156 ASM_WEAKEN_LABEL): Remove redundant definition.
8157 * config/arm/elf.h: Test for inclusion of elfos.h
8158 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
8159 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
8160 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
8161 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
8162 redundant definition.
8163 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
8164 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
8165 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
8166 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
8167 Add rules to build crti.o and crtn.o
8168 * crti.asm: New file.
8169 * crtn.asm: New file.
8171 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
8173 * c-parse.in (_yylex): Use _cpp_backup_tokens.
8174 * cpphash.h (struct tokenrun): Add prev.
8175 (struct lexer_state): Remove bol.
8176 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
8177 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
8179 * cppinit.c (cpp_create_reader): Don't set bol.
8180 (cpp_destroy): Don't free lookaheads.
8181 * cpplex.c (lex_directive): Remove.
8182 (next_tokenrun): Update.
8183 (_cpp_lex_token): Clean up logic.
8184 (lex_token): Update to return a pointer to lexed token, since it
8185 can move to the start of the buffer. Simpify newline handling.
8186 * cpplib.c (SEEN_EOL): Update.
8187 (skip_rest_of_line): Remove lookahead stuff.
8188 (end_directive): Line numbers are already incremented. Revert
8189 to start of lexed token buffer if we can.
8190 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
8191 parse_answer): Use _cpp_backup_tokens.
8192 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
8193 instead. Don't check for EOL.
8194 (do_include_common, do_line, do_pragma_system_header): Use
8196 * cpplib.h (BOL, _cpp_backup_tokens): New.
8197 * cppmacro.c (save_lookahead_token, take_lookahead_token,
8198 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
8199 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
8200 (builtin_macro): Don't use cpp_get_line.
8201 (cpp_get_line): Short term kludge.
8202 (parse_arg): Handle directives in arguments here. Back up when
8203 appropriate. Store EOF at end of argument list.
8204 (funlike_invocation_p): Use _cpp_backup_tokens.
8205 (push_arg_context): Account for EOF at end of list.
8206 (cpp_get_token): Remove lookahead stuff. Update.
8208 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8210 * c-parse.in (yyerror): Const-ification and/or static-ization.
8211 * c-typeck.c (push_member_name): Likewise.
8212 * collect2.c (main): Likewise.
8213 * dbxout.c (dbxout_parms): Likewise.
8214 * diagnostic.c (format_with_decl): Likewise.
8215 * dwarf2out.c (output_ranges): Likewise.
8216 * dwarfout.c (fundamental_type_code): Likewise.
8217 * except.c (dw2_output_call_site_table): Likewise.
8218 * gcc.c (do_spec_1): Likewise.
8219 * genopinit.c (optabs): Likewise.
8220 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
8221 gen_declaration_1, handle_impent): Likewise.
8222 * protoize.c (default_include, in_system_include_dir, abspath):
8224 * sched-vis.c (visualize_stall_cycles): Likewise.
8225 * sdbout.c (plain_type_1, sdbout_end_function,
8226 sdbout_end_epilogue): Likewise.
8227 * varasm.c (decode_reg_name): Likewise.
8229 * 1750a.c (mod_regno_adjust): Likewise.
8230 * alpha.c (alpha_write_one_linkage,
8231 unicosmk_output_default_externs): Likewise.
8232 * arm.c (arm_condition_codes): Likewise.
8233 * arm.h (arm_condition_codes): Likewise.
8234 * avr.c (output_movsisf, encode_section_info): Likewise.
8235 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
8237 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8238 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
8239 * m88k.c (output_function_profiler): Likewise.
8240 * mips.c (mips_output_conditional_branch): Likewise.
8241 * ns32k.c (ns32k_out_reg_names): Likewise.
8242 * ns32k.h (ns32k_out_reg_names): Likewise.
8243 * pj.c (pj_output_rval): Likewise.
8244 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
8245 * sparc.c (sparc_flat_function_prologue,
8246 sparc_flat_function_epilogue): Likewise.
8248 2001-09-13 Markus Werle <numerical.simulation@web.de>
8249 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8251 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
8252 Aachen University of Technology".
8254 2001-09-13 Andreas Schwab <schwab@suse.de>
8256 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
8259 2001-09-13 Richard Henderson <rth@redhat.com>
8261 * config/alpha/alpha.c (small_symbolic_operand): New.
8262 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
8263 (some_operand, input_operand): Don't handle HIGH.
8264 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
8265 (alpha_expand_mov): Likewise.
8266 (print_operand) [H]: Just print HIGH symbol.
8267 (print_operand_address): Handle small data.
8268 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
8269 (TARGET_SWITCHES): Add -msmall-data/large-data.
8270 (PIC_OFFSET_TABLE_REGNUM): New.
8271 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
8272 (PREDICATE_COES): Update.
8273 * config/alpha/alpha.md (adddi_er_high): New.
8274 (adddi_er_low): Handle small data.
8275 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
8276 prefer .sdata to .rodata.
8277 (SELECT_RTX_SECTION): Likewise.
8279 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
8281 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
8282 defining __size_t and leaving size_t undefined.
8284 2001-09-12 Diego Novillo <dnovillo@redhat.com>
8286 * basic-block.h (expunge_block): Declare.
8287 * cfg.c (expunge_block): Remove static declaration.
8289 2001-09-12 Richard Henderson <rth@redhat.com>
8291 * integrate.c (copy_insn_list): Copy label name from
8292 NOTE_INSN_DELETED_LABEL.
8294 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8296 * c-common.c (c_tree_code_name): Const-ification.
8297 * c-decl.c (c_decode_option): Likewise.
8298 * c-typeck.c (warn_for_assignment): Likewise.
8299 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
8301 * cppinit.c (output_deps): Likewise.
8302 * dependence.c (dependence_string, direction_string): Likewise.
8303 * dwarf2out.c (output_ranges): Likewise.
8304 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
8305 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
8306 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
8307 standard_startfile_prefix, standard_startfile_prefix_1,
8308 standard_startfile_prefix_2, tooldir_base_prefix,
8309 standard_bindir_prefix, find_a_file): Likewise.
8310 * genattrtab.c (make_length_attrs): Likewise.
8311 * gencheck.c (tree_codes): Likewise.
8312 * genemit.c (gen_split): Likewise.
8313 * genrecog.c (special_mode_pred_table): Likewise.
8314 * graph.c (graph_ext): Likewise.
8315 * protoize (default_include): Likewise.
8316 * reload.c (reload_when_needed_name): Likewise.
8317 * sched-vis.c (visualize_stall_cycles): Likewise.
8318 * tlink.c (recompile_files): Likewise.
8319 * toplev.c (decode_g_option): Likewise.
8320 * tradcpp.c (output_deps): Likewise.
8321 * varasm.c (decode_reg_name): Likewise.
8323 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
8326 * avr.c (avr_regnames, encode_section_info): Likewise.
8327 * c4x.c (float_reg_names): Likewise.
8328 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
8329 * elfos.h (const_section): Likewise.
8330 * i386.c (ix86_comp_type_attributes): Likewise.
8331 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8332 * ia64/aix.h (UNIQUE_SECTION): Likewise.
8333 * ia64.c (type_names): Likewise.
8334 * m68hc11.c (reg_class_names): Likewise.
8335 * m88k.c (m_options): Likewise.
8336 * mips.c (mips_output_conditional_branch, mips_unique_section):
8338 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8339 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
8340 ultra_code_names): Likewise.
8341 * sparc.h (OVERRIDE_OPTIONS): Likewise.
8343 2001-09-12 Jakub Jelinek <jakub@redhat.com>
8345 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
8346 Use --fatal-warnings option for gas.
8347 * configure: Rebuilt.
8349 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8351 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
8353 2001-09-11 Jim Wilson <wilson@redhat.com>
8355 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
8357 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8359 * builtins.c (c_strlen): Treat an offset too large for a
8360 HOST_WIDE_INT as out of range.
8362 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
8364 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
8365 (EDGE_CRITICAL_P): New predicate.
8366 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
8368 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
8369 (dump_edge_info): Remove "crit".
8370 * cfganal.c (mark_critical_edges): Kill.
8371 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
8372 * cfgcleanup.c (cleanup_cfg): Likewise.
8373 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
8374 (find_spanning_tree): Likewise.
8375 * reg-stack.c (convert_regs_1): Likewise.
8376 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
8378 * basic-block.h (create_basic_block_structure): New.
8379 (create_basic_block): Update prototype.
8380 (force_nonfallthru): New.
8381 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
8382 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
8383 handle updating of block_for_insn, creating of empty BBs and BBs at
8384 the end of INSN chain.
8385 (create_basic_block): New function.
8386 (split_block): Use create_basic_block.
8387 (force_nonfallthru_and_redirect): Break out from ...; cleanup
8388 (redirect_edge_and_branch_force): ... here.
8389 (force_nonfallthru): New.
8390 (split_edge): Rewrite to use force_nonfallthru and create_block.
8391 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
8392 (find_basic_blocks): Free basic_block_for_insn.
8393 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
8395 * cfg.c: Fix formating.
8396 * cfgcleanup.c: Fix formating.
8397 (merge_blocks, tail_recursion_label_p): Return bool.
8398 (merge_blocks_move_predecessor_nojumps,
8399 merge_blocks_move_successor_nojumps): Return void.
8401 2001-09-11 Jakub Jelinek <jakub@redhat.com>
8403 * configure.in: Check whether assembler supports section merging.
8404 * config.in: Rebuilt.
8405 * configure: Rebuilt.
8406 * varasm.c (variable_section, output_constant_pool): Pass alignment
8407 to SELECT_SECTION and SELECT_RTX_SECTION.
8408 (mergeable_string_section): New.
8409 (mergeable_constant_section): New.
8410 (default_elf_asm_named_section): Output SECTION_MERGE and
8411 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8412 * output.h (mergeable_string_section): New.
8413 (mergeable_constant_section): New.
8414 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
8415 * toplev.c (flag_merge_constants): New.
8416 (f_options): Add -fmerge-constants and -fmerge-all-constants
8418 (toplev_main): Default to -fno-merge-constants if not optimizing.
8419 * flags.h (flag_merge_constants): Add extern.
8420 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
8421 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
8423 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
8424 Define if assembler has working .subsection -1 support.
8425 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
8426 Put constant into special SHF_MERGE sections if the linker should
8427 attempt to merge duplicates.
8428 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
8430 Put constant into special SHF_MERGE sections if the linker should
8431 attempt to merge duplicates.
8432 * config/alpha/elf.h: Likewise.
8433 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
8434 has working .subsection -1 support.
8435 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
8437 * config/svr3.h: Likewise.
8438 * config/darwin.h: Likewise.
8439 * config/arm/aof.h: Likewise.
8440 * config/arm/linux-elf.h: Likewise.
8441 * config/avr/avr.h: Likewise.
8442 * config/c4x/c4x.h: Likewise.
8443 * config/d30v/d30v.h: Likewise.
8444 * config/i386/dgux.h: Likewise.
8445 * config/i386/osfrose.h: Likewise.
8446 * config/i386/sco5.h: Likewise.
8447 * config/i386/svr3gas.h: Likewise.
8448 * config/ia64/aix.h: Likewise.
8449 * config/m32r/m32r.h: Likewise.
8450 * config/m68k/m68k.h: Likewise.
8451 * config/m88k/dgux.h: Likewise.
8452 * config/m88k/m88k.h: Likewise.
8453 * config/mcore/mcore-pe.h: Likewise.
8454 * config/mips/mips.h: Likewise.
8455 * config/pa/pa.h: Likewise.
8456 * config/pa/pa-linux.h: Likewise.
8457 * config/romp/romp.h: Likewise.
8458 * config/rs6000/sysv4.h: Likewise.
8459 * config/rs6000/xcoff.h: Likewise.
8460 * config/s390/linux.h: Likewise.
8461 * config/sparc/sparc.h: Likewise.
8462 * config/sparc/sysv4.h: Likewise.
8463 * config/stormy16/stormy16.h: Likewise.
8464 * config/v850/v850.h: Likewise.
8465 * config/vax/vms.h: Likewise.
8466 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
8467 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
8468 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
8469 default_elf_asm_named_section for SHF_MERGE sections.
8471 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8473 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
8476 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
8478 * c-common.c (split_specs_attrs): Allow for empty attributes with
8479 empty TREE_PURPOSE. Fixes PR c/4294.
8481 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
8483 * basic-block.h (cached_make_edge, make_single_succ): New.
8484 (make_edge): Remove first parameter.
8485 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
8486 * cfg.c (cached_make_edge): Rename from make_edge; return newly
8487 created edge; use obstack allocation.
8488 (make_edge, make_single_succ_edge): New.
8489 (first_removed_edge): New static variable.
8490 (init_flow): Initialize first_removed_edge and n_edges.
8491 (clear_edges): Use remove_edge.
8492 (flow_delete_block): Likewise.
8493 (remove_edge): Add removed edges to the removed edges list.
8494 (split_block, redirect_edge_and_branch_force, split_edge):
8496 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
8497 (add_noreturn_fake_exit_edges): Likewise.
8498 (connect_infinite_loops_to_exit): Liekwise.
8499 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
8500 Use cached_make_edge.
8501 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
8502 * profile.c (branch_prob): Update make_edge call.
8503 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8505 2001-09-11 Richard Henderson <rth@redhat.com>
8507 * config/alpha/alpha.c: Tidy formatting.
8508 (local_symbolic_operand): Verify mode.
8509 (alpha_sa_mask): Ignore unicos for eh_return.
8510 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
8511 * config/alpha/alpha.md (umk divsi patterns): Remove.
8512 (extendsfdf2): Remove unicos check.
8513 (tablejump): Merge vms and unicos code; always use direct set
8516 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8518 * config.gcc (alpha*-*-unicosmk*): New target.
8520 * config/alpha/alpha-protos.h (symbolic_operand,
8521 unicosmk_add_call_info_word, unicosmk_add_extern,
8522 unicosmk_defer_case_vector, unicosmk_unique_section,
8523 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
8524 unicosmk_asm_file_start, unicosmk_asm_file_end,
8525 unicosmk_output_common): Declare.
8527 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
8528 direct_return, function_arg, alpha_va_start, alpha_va_arg,
8529 alpha_does_function_need_gp, alpha_end_function): Support Cray
8531 (alpha_init_machine_status, alpha_mark_machine_status,
8532 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
8533 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
8534 unicosmk_asm_named_section, unicosmk_insert_attributes,
8535 unicosmk_section_type_flags, symbolic_operand,
8536 unicosmk_output_module_name, unicosmk_output_default_externs,
8537 unicosmk_output_dex, unicosmk_output_externs,
8538 unicosmk_output_addr_vec, unicosmk_ssib_name,
8539 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
8540 unicosmk_asm_file_end, unicosmk_output_common,
8541 unicosmk_section_type_flags, unicosmk_unique_section,
8542 unicosmk_add_call_info_word, unicosmk_text_section,
8543 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
8544 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
8545 unicosmk_dex_count, unicosmk_special_name): New.
8546 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
8547 TARGET_ABI_UNICOSMK.
8548 (get_aligned_mem, alpha_expand_unaligned_load,
8549 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
8550 alpha_expand_unaligned_store_words): Support big-endian mode.
8551 (print_operand): Likewise. New format specifier 't'. Use
8552 TARGET_AS_SLASH_BEFORE_SUFFIX.
8553 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
8554 (alpha_pv_save_size): Update with above change.
8555 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
8556 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
8559 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
8560 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
8561 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
8562 (EXTRA_CONSTRAINT): New constraint 'U'.
8563 (PREDICATE_CODES): Add symbolic_operand.
8565 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
8566 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
8567 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
8568 (integer division and modulus patterns): Split in default and
8570 (*divmodsi_internal, *divmoddi_internal): Disable for
8571 TARGET_ABI_UNICOSMK.
8572 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
8573 little-endian and big-endian versions.
8574 (ext, ins, msk): Likewise.
8575 (extv, extzv, insv): Support big-endian mode.
8576 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
8577 (call_umk, call_value_umk, *call_umk, tablejump_umk,
8578 *tablejump_umk_internal, *call_value_umk): New.
8579 (*movdi_nofix): Add pattern for loading an address into a register on
8580 TARGET_ABI_UNICOSMK.
8581 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
8582 (umk_mismatch_args, arg_home_umk): New.
8583 (various insns): Don't use mov, fmov, nop, fnop and unop.
8584 (realign): Support TARGET_ABI_UNICOSMK.
8586 * config/alpha/unicosmk.h: New file.
8587 * config/alpha/t-unicosmk: New file.
8589 * fixinc/inclhack.def (unicosmk_restrict): New.
8590 * fixinc/fixincl.x: Regenerate.
8592 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
8593 (wchar_t): Check for and define __WCHAR_T__.
8595 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
8597 * combine.c (simplify_shift_const): Treat shifts by the mode
8600 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
8602 * cpphash.h (struct tokenrun): New.
8603 (struct cpp_context): New member bol.
8604 (struct cpp_reader): New members.
8605 (_cpp_init_tokenrun): New.
8606 * cppinit.c (cpp_create_reader): Set up the token runs.
8607 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
8608 (lex_token): New internalised version of _cpp_lex_token. Don't
8609 handle directives or the multiple include optimization here any
8610 more. Simply lex a token.
8611 * cpplib.c (run_directive): Clear bol.
8612 (_cpp_pop_buffer): Set bol.
8613 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
8616 2001-09-11 Michael Meissner <meissner@redhat.com>
8618 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
8619 give an error if the user uses -mfp32.
8620 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
8622 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
8623 floating point register size.
8624 (EXTRA_SPECS): Add CPP_FPR_SPEC.
8626 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
8627 HOST_WIDE_INT_PRINT_DEC to properly print the result of
8629 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8630 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
8632 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
8634 * dbxout.c (dbxout_parms): Fix typo in comment.
8635 * unroll.c (loop_find_equiv_value): Ditto.
8636 * toplev.c (rest_of_compilation): Ditto.
8637 * loop.c (scan_loop): Ditto.
8638 * dwarf2out.c (struct dw_fde_struct): Ditto.
8640 2001-09-10 Zack Weinberg <zackw@panix.com>
8642 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
8643 copying identifier when we're just going to throw it away.
8644 (parse_identifier_slow): New routine to handle abnormal cases.
8645 (_cpp_lex_token): Update call site.
8647 * hashtable.c (ht_lookup): Don't assume that the string we've
8648 been given is NUL-terminated.
8649 * system.h: #define __builtin_expect(a, b) to (a) if not
8652 2001-09-10 Michael Meissner <meissner@redhat.com>
8654 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
8657 2001-09-10 David Edelsohn <edelsohn@gnu.org>
8659 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
8661 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8663 * builtins.c (c_getstr): Correct thinko in last change and further
8666 2001-09-10 Tim Freeman <tim@fungibole.com>
8668 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
8669 into varray's and register them as roots with the garbage
8670 collector so they are not collected too soon.
8672 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
8674 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
8676 * basic-block.h (flow_obstack, label_value_list,
8677 tail_recursion_label_list): Declare
8678 (tidy_fallthru_edges): Declare.
8679 (expunge_block, last_loop_beg_note): Delete.
8680 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
8682 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
8683 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
8684 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
8685 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
8686 expunge_block, flow_delete_block, compute_bb_for_insn,
8687 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
8688 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
8689 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
8690 try_redirect_by_replacing_jump, last_loop_beg_note,
8691 redirect_edge_and_branch, redirect_edge_and_branch_force,
8692 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
8693 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8694 commit_edge_insertions, dump_flow_info, debug_flow_info,
8695 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
8696 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
8697 Move here from flow.c
8698 * cfganal.c: New file.
8699 (forwarder_block_p, can_fallthru, mark_critical_edges,
8700 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
8701 find_unreachable_blocks, create_edge_list, free_edge_list,
8702 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
8703 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
8704 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
8705 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
8706 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
8707 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
8708 Move here from flow.c
8709 * cfgbuild.c: New file
8710 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
8711 make_edges, find_basic_blocks_1, find_basic_blocks,
8712 find_sub_basic_blocks): Move here from flow.c
8713 * cfgcleanup.c: New file.
8714 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
8715 merge_blocks_move_predecessor_nojumps,
8716 merge_blocks_move_successor_nojumps, merge_blocks,
8717 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8718 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
8719 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
8721 * cfgloop.c: New file
8722 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
8723 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
8724 flow_loop_exit_edges_find, flow_loop_nodes_find,
8725 flow_loop_pre_header_scan, flow_loop_pre_header_find,
8726 flow_loop_tree_node_add, flow_loops_tree_build,
8727 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
8728 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
8729 Move here from flow.c
8730 * flow.c: Remove everything moved elsewhere
8731 * output.h (cleanup_cfg): Return bool.
8733 * bb-reorder.c (reorder_block_def): Remove 'index'.
8734 (insert_intra_1): Add argument BB, set block for new note.
8735 (make_reorder_chain): Do not depdent on BB indexes.
8736 (make_reorder_chain_1): Do not use BB indexes.
8737 (label_for_bb): Likewise; set BB for new insn.
8738 (emit_jump_to_block_after): Likewise.
8739 (fixup_reorder_chain): Sanity check that all basic blocks
8740 are chained; verify newly created insn chain; remove
8741 undocnitional jump simplifying; Do not use BB indexes;
8742 properly initialize count and frequency information;
8743 dump reordered sequence.
8744 (insert_intra_bb_scope_notes): update call of insert_intra_1.
8745 (insert_inter_bb_scope_notes): Set block for new insn.
8746 (reorder_basic_blocks): Dump flow info before reoredering.
8748 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8750 * alias.c (clear_reg_alias_info): Use K&R format definition.
8751 Avoid unsigned warning.
8752 * builtins.c: Use "unsigned int", not "unsigned".
8753 (target_char_cast): Use host_integerp and tree_low_cst.
8754 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
8755 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
8756 (c_getstr): Likewise.
8757 (std_expand_builtin_va_arg): Use int_size_in_bytes.
8758 (builtin_memcpy_read_str): Avoid unsigned warning.
8759 (expand_builtin_memcpy): Alignments are unsigned.
8760 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
8761 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
8762 * predict.c (expensive_function_p): LIMIT now unsigned.
8763 * resource.c (mark_target_live_regs): Make some vars unsigned.
8764 * sdbout.c: Use "unsigned int", not "unsigned".
8765 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
8766 (sdbout_source_line): Likewise.
8767 (sdbout_record_type_name): Remove "const" for NAME declaration.
8768 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
8770 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
8772 * calls.c (store_one_arg): Expand comment.
8774 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8776 * calls.c (store_one_arg): Make sure that the entire argument is
8777 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
8779 2001-09-09 Richard Henderson <rth@redhat.com>
8781 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
8783 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
8785 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
8787 2001-09-09 Richard Henderson <rth@redhat.com>
8789 * config/alpha/alpha.c (alpha_next_sequence_number): New.
8790 (alpha_this_literal_sequence_number): New.
8791 (alpha_this_gpdisp_sequence_number): New.
8792 (some_operand, input_operand): Add HIGH.
8793 (local_symbolic_operand): New.
8794 (alpha_encode_section_info): New.
8795 (alpha_legitimate_address_p): Allow LO_SUM.
8796 (alpha_legitimize_address): Generate HIGH+LO_SUM.
8797 (alpha_expand_mov): Likewise.
8798 (secondary_reload_class): Check memory_operand not general_operand
8800 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
8801 (alpha_expand_unaligned_store): Likewise.
8802 (alpha_expand_unaligned_load_words): Likewise.
8803 (alpha_expand_unaligned_store_words): Likewise.
8804 (alpha_expand_block_clear): Likewise.
8805 (print_operand): Handle %#, %*, %H.
8806 (print_operand_address): Handle LO_SUM.
8808 (alpha_does_function_need_gp): Use it.
8809 (alpha_expand_block_move): Fix signed compare warnings.
8810 (alpha_sa_mask, alpha_align_insns): Likewise.
8811 * config/alpha/alpha-protos.h: Update.
8812 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
8813 (MASK_EXPLICIT_RELOCS): New.
8814 (TARGET_SWITCHES): Add -mexplicit-relocs.
8815 (EXTRA_CONSTRAINT): Add 'T'.
8816 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
8817 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
8818 (ENCODE_SECTION_INFO): Out line.
8819 (REDO_SECTION_INFO_P): New.
8820 (STRIP_NAME_ENCODING): New.
8821 (ASM_OUTPUT_LABELREF): New.
8822 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
8823 (PREDICATE_CODES): Update.
8824 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
8825 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
8826 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
8827 builtin_setjmp_receiver_er, exception_receiver_1_er,
8828 call_value_osf_1_er): New patterns.
8829 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
8830 (movqi, movhi, movsi): Add explicit $31 base register to lda.
8831 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
8832 (FINAL_PRESCAN_INSN): New.
8834 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
8836 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
8838 2001-09-08 Andreas Jaeger <aj@suse.de>
8840 * i386.h (TARGET_SWITCHES): Fix description.
8842 2001-09-07 David Edelsohn <edelsohn@gnu.org>
8844 * rs6000.c (num_insns_constant): Compute number of instructions
8847 * doc/install.texi: Explain AIX exception handling work-around.
8848 Update URL for AIX fixes.
8850 2001-09-07 Jim Wilson <wilson@redhat.com>
8852 * alias.c (clear_reg_alias_info): New.
8853 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
8854 * rtl.h (clear_reg_alias_info): Declare.
8856 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8858 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
8860 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
8861 (m16m,edivm,emulm): Change declaration to match definition.
8863 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8865 * reload.c (push_reload): Check for subreg_lowpart_p instead of
8866 SUBREG_BYTE being 0 when determining if the inner part of a subreg
8869 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8871 * c-common.c (signed_or_unsigned_type): Handle machine mode types
8872 which have no corresponding C type.
8873 * fold_const.c (target_isinf,target_isnan,target_negative): Update
8874 the representation of 64-bit doubles to work with 64-bit ints.
8876 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
8878 * config/mips/mips.c (override_options): Do not override ISA when ABI
8879 specified if MIPS_CPU_STRING_DEFAULT was specified.
8881 2001-09-07 Richard Henderson <rth@redhat.com>
8883 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
8884 (express_from_1): Wrap lines.
8885 * rtlanal.c (commutative_operand_precedence): Rename from
8886 operand_preference; export.
8887 * rtl.h: Declare it.
8888 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
8889 (simplify_binary_operation): Invoke simplify_plus_minus on
8890 (CONST (PLUS ...)) as well.
8891 (struct simplify_plus_minus_op_data): New.
8892 (simplify_plus_minus_op_data_cmp): New.
8893 (simplify_plus_minus): Use them. Avoid infinite recursion with
8894 simplify_binary_operation wrt CONST.
8896 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
8898 * h8300-protos.h (general_operand_dst_push): Remove.
8899 * h8300.c (general_operand_dst_push): Likewise.
8900 * h8300.h (OK_FOR_T): Likewise.
8901 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
8902 * h8300.md (pushqi_h8300): New.
8903 (pushqi_h8300hs): Likewise.
8905 (pushhi_h8300): Likewise.
8906 (pushhi_h8300hs): Likewise.
8909 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8911 * genattrtab.c (attr_printf): First arg is unsigned.
8912 Clean up formatting of callers.
8914 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
8916 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
8919 2001-09-07 Andreas Jaeger <aj@suse.de>
8921 * i386.h (TARGET_SWITCHES): Fix descriptions.
8923 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8925 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
8927 2001-09-06 Ira Ruben <ira@apple.com>
8929 Remove OP_IDENTIFIER.
8930 * tree.def (OP_IDENTIFIER): Remove.
8931 * tree.c (tree_node_kind enum): Remove op_id_kind.
8932 (tree_node_kind_names): Remove "op_identifiers".
8933 (make_node): Remove OP_IDENTIFIER test.
8934 (build_op_identifier): Removed because it isn't being used.
8935 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
8936 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
8938 2001-09-06 Richard Henderson <rth@redhat.com>
8940 * simplify-rtx.c (simplify_binary_operation): Revert last change.
8942 2001-09-06 Richard Henderson <rth@redhat.com>
8944 * simplify-rtx.c (simplify_binary_operation): Simplify contents
8947 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8949 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
8950 number used for CR register.
8952 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
8953 Joern Rennecke (amylaar@cygnus.com)
8955 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
8956 * h8300.c (initial_offset): Handle offset between RP and FP.
8957 (h8300_return_addr_rtx): New function.
8958 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
8960 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
8961 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
8962 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
8963 (CAN_ELIMINATE, REGISTER_NAMES):
8964 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
8966 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
8968 Remove TYPE_NONCOPIED_PARTS.
8969 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
8970 (struct tree_type): Remove noncopied_parts.
8971 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
8972 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
8973 (fixed_type_p): Remove.
8974 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
8975 (expand_expr, MODIFY_EXPR): Likewise.
8976 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
8977 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
8979 2001-09-06 Alan Modra <amodra@bigpond.net.au>
8981 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
8983 (mask64_operand): Likewise.
8984 (includes_rldic_lshift_p): Likewise.
8985 (includes_rldicr_lshift_p): Likewise.
8987 2001-09-05 Ziemowit Laski <zlaski@apple.com>
8989 * objc/objc-act.c (build_message_expr): If a class method cannot
8990 be found, do not issue a warning if a corresponding instance
8991 method exists in the root class.
8993 2001-09-05 Richard Henderson <rth@redhat.com>
8995 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
8997 2001-09-05 Zack Weinberg <zack@codesourcery.com>
8999 * function.c (ggc_mark_struct_function): Mark f->outer.
9000 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
9001 * integrate.c (output_inline_function): ... not here.
9003 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9005 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
9007 * i386.c (size_cost): New static variable.
9008 (override_function): Use size_cost when -Os is specified.
9010 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
9011 properly; Use current_function_calls_eh_return.
9012 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
9013 use leave to avoid dependency chain.
9015 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
9016 get BB loop_depth instead of computing it from LOOP notes.
9018 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
9020 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9022 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9023 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9024 UNALIGNED_DOUBLE_INT_ASM_OP): Define
9026 2001-09-05 Jeffrey A Law (law@cygnus.com)
9027 Jason Merrill (jason@redhat.com)
9029 * stor-layout.c (layout_type): Complain if an array's size can
9030 not be represented in a size_t.
9032 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
9034 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
9036 * gcc.c: (process_command) Add parentheses around assignment
9037 used as truth value.
9039 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9041 * config/mips/mips.c (save_restore_insns): Don't mark any register
9042 save slots as unchanging if current_function_calls_eh_return.
9044 2001-09-05 Richard Henderson <rth@redhat.com>
9046 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
9047 * config/alpha/alpha-protos.h: Declare it.
9048 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
9049 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
9050 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
9051 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
9052 (REG_OK_FOR_BASE_P): Select one of the above.
9054 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
9056 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
9057 (crti.o): Prefix name of object file with $(T).
9060 2001-09-05 David S. Miller <davem@redhat.com>
9062 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
9063 * config/sparc/linux64.h: Likewise.
9065 2001-09-05 Andreas Jaeger <aj@suse.de>
9067 * doc/invoke.texi (i386 Options): -mwide-multiply is not
9068 available anymore, remove the documentation.
9069 (i386 Options): Fix typo, cleanup index entries.
9071 * prefix.c (concat): Remove, we can use the version from liberty.
9073 2001-09-05 Richard Henderson <rth@redhat.com>
9075 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
9076 New functions split out of md file expanders.
9077 * config/alpha/alpha-protos.h: Declare them.
9078 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
9080 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
9082 * cppmacro.c (funlike_invocation_p): No need to restore context.
9084 2001-09-04 Richard Henderson <rth@redhat.com>
9086 * reload.c (push_reload): Export.
9087 * reload.h (push_reload): Declare it.
9089 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
9090 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9091 * config/alpha/alpha.c (alpha_legitimize_address): New.
9092 (alpha_legitimize_reload_address): Likewise.
9093 * config/alpha/alpha-protos.h: Declare them.
9095 2001-09-04 Stan Shebs <shebs@apple.com>
9097 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
9098 * config/darwin.c (machopic_stub_name): Account for internally
9099 generated lib calls such as memcpy.
9101 2001-09-04 Richard Henderson <rth@redhat.com>
9103 * unwind.h (_UA_END_OF_STACK): New flag.
9104 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
9106 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
9108 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
9110 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
9112 * config/mips/mips.c (save_restore_insns): Change base_offset to
9113 fp_offset in second call to mips_emit_frame_related_store.
9115 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
9117 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
9118 sometimes be represented as a NOTE of type
9119 NOTE_INSN_DELETED_LABEL.
9120 (Insns): Document NOTE_INSN_DELETED_LABEL.
9122 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
9124 * c-common.h (tree_dump_index): Add more comments.
9125 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
9126 (dump_option_value_info): New struct.
9127 (dump_options): New array.
9128 (dump_switch_p): Parse switch options symbolically.
9129 * doc/invoke.texi (-fdump-ast): Rename to ...
9130 (-fdump-tree): ... here. Document that options are symbolic, and
9131 not all are applicable.
9133 2001-09-04 David S. Miller <davem@redhat.com>
9135 * config/sparc/sparc.md (define_splits): Kill constraints.
9137 Cleanup redundant and unused insn attributes.
9138 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
9139 binary, and move. Mark ialu as default.
9140 (commented out define_function_unit "alu"): Kill.
9141 (define_attr "use_clobbered"): Kill.
9142 (whole file): Kill address insn type references. Replace
9143 all unary/binary/move references with ialu.
9144 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
9145 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
9148 Simplify length insn attribute and make more judicious use
9149 of insn attribute defaulting.
9150 * config/sparc/sparc.md (all insns with length > one): Mark as
9151 insn type multi if real instructions, else use default if
9152 it is a forced splitter.
9153 (all insns with length == one): Use default insn length.
9154 (all insns of type ialu): Use default insn type.
9156 Fix erroneous insn attribute settings.
9157 (addx): Set insn type to misc.
9158 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
9159 const_umulsidi3_sp64): Set insn type to imul.
9161 Track SFmode vs DFmode insns according to UltraSPARC
9163 * config/sparc/sparc.md ("fptype"): New attribute, default
9165 (all DFmode single insns): Mark as fptype "double".
9167 2001-09-03 Jakub Jelinek <jakub@redhat.com>
9169 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
9171 2001-09-03 Richard Henderson <rth@redhat.com>
9173 * function.h (struct function): Add arg_pointer_save_area_init.
9174 * function.c (expand_function_end): Init arg_pointer_save_area.
9175 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
9176 when called from a nested function.
9178 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
9180 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
9183 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9185 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
9187 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
9189 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
9190 (emit_push_insn): Use specified padding direction when
9191 STACK_PUSH_CODE is POST_INC.
9193 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
9195 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9197 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
9199 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
9201 * cppinit.c (cpp_start_read): Free the imacros list as we
9202 traverse it. Don't free the chains before returning.
9203 (_cpp_push_next_buffer): Only try pushing buffers if we've
9204 completed -imacros handling.
9206 2001-08-31 Eric Christopher <echristo@redhat.com>
9208 * gcc.c (handle_braces): Add explaination for abort.
9210 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
9212 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
9213 move adjustment of bitpos instead.
9215 2001-08-31 Zack Weinberg <zack@codesourcery.com>
9217 * function.c: Remove all_functions. Make outer_function_chain
9219 (init_function_start): Don't add new function structure to
9221 (find_function_data, push_function_context_to,
9222 pop_function_context_from, put_var_into_stack,
9223 trampoline_address): Update for changed structure element names.
9224 (push_function_context_to): Disentangle.
9225 (free_after_compilation): Also free F.
9226 (expand_dummy_function_end): Don't free cfun here.
9227 (put_var_into_stack): Comment why we can't use find_function_data here.
9228 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
9229 (mark_function_chain): Split into maybe_mark_struct_function and
9230 ggc_mark_struct_function. Export the latter.
9231 (init_function_once): Mark from cfun and outer_function_chain;
9234 * function.h (struct function): Kill next_global. Rename next
9235 to outer. All users updated to match.
9236 (all_functions, outer_function_chain): Don't declare.
9238 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
9239 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
9240 don't touch f->inlinable, after calling rest_of_compilation.
9242 * tree.h: Forward-declare struct function. Prototype
9243 ggc_mark_struct_function.
9245 2001-08-31 Kazu Hirata <kazu@hxi.com>
9247 * config/h8300/h8300.md (*andorhi3): Fix typos.
9249 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9251 * calls.c (emit_library_call_value): Don't use a fixed
9252 argument after VA_CLOSE, i.e. out of scope in traditional C.
9254 * emit-rtl.c (gen_rtvec): Likewise.
9256 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9258 * Makefile.in (c-pragma.o): Depend on output.h.
9259 (reorg.o): Depend on except.h.
9261 * c-pragma.c: Include output.h.
9263 * reorg.c: Include except.h.
9265 * unwind-dw2.c: Call __builtin_alloca, not alloca.
9267 2001-08-31 Richard Henderson <rth@redhat.com>
9269 * sched-deps.c (add_dependence): Don't elide dependency if the
9270 conditional used by insn is modified in elem.
9272 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
9274 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9276 2001-08-31 Diego Novillo <dnovillo@redhat.com>
9278 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
9281 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9283 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
9285 (stormy16_asm_out_constructor): New function.
9286 (TARGET_ASM_CONSTRUCTOR): Define.
9287 (TARGET_ASM_DESTRUCTOR): Define.
9289 2001-08-31 Andreas Jaeger <aj@suse.de>
9291 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
9292 * loop.c (add_label_notes): Likewise.
9293 * reload.c (find_reloads): Likewise.
9294 * config/sh/sh.c (machine_dependent_reorg): Likewise.
9296 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
9298 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
9299 code here. Take _Unwind_{W,Sw}ord*.
9300 (read_encoded_value_with_base): Use them.
9301 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
9303 (extract_cie_info): Simplify read_?leb128 handling.
9304 (execute_stack_op, execute_cfa_program): Likewise.
9305 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
9307 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
9309 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
9310 the frame pointer to pop the stack if convenient.
9312 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
9313 Don't use post-increment before combine.
9314 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
9315 a call-saved register.
9317 2001-08-31 Andreas Jaeger <aj@suse.de>
9319 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
9322 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
9324 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
9325 not DIV/MOD, of course.
9327 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
9329 * rtl.def: Undo my patch commited 2001-08-27.
9331 * genattrtab.c: Ditto.
9335 * sched-int.h: Ditto.
9337 * target-def.h: Ditto.
9341 * haifa-sched.c: Ditto.
9343 * sched-rgn.c: Ditto.
9345 * sched-vis.c: Ditto.
9347 * Makefile.in: Ditto.
9349 * doc/md.texi: Ditto.
9351 * doc/tm.texi: Ditto.
9353 * doc/contrib.texi: Ditto.
9355 * doc/gcc.texi: Ditto.
9357 * genattrtab.h: Remove it.
9359 * genautomata.c: Remove it.
9361 * genattr.c: Undo my patch and Richard Henderson's patch commited
9364 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
9366 * config.gcc (h8300-*-elf*): New case.
9367 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
9368 (SUBTARGET_CPP_SPEC): Define.
9369 (EXTRA_SPECS): Define.
9370 (SUBTARGET_EXTRA_SPECS): Define.
9371 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
9372 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
9374 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
9376 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
9377 (LIB2FUNCS_EXTRA): Define.
9378 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
9379 config/h8300/fixunssfsi.c: New file.
9381 2001-08-30 Kazu Hirata <kazu@hxi.com>
9383 * config/h8300/h8300.md (zero_extendqihi2): Changes to
9384 define_expand to accommodate target-specific attributes.
9385 (anonymous zero_extendqihi2 patterns): New.
9387 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
9389 * h8300.md (*andorhi3): New pattern.
9391 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
9393 * h8300.c (dosize): Fix test for "sub".
9395 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
9397 * c-typeck.c (pointer_diff): Try to eliminate common term before
9400 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
9402 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9403 Account for the saves of the FP registers.
9405 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
9406 (TEXT_SECTION_ASM_OP): Define.
9407 (INIT_SECTION_ASM_OP): Define.
9408 (FINI_SECTION_ASM_OP): Define.
9409 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
9410 (RDATA_SECTION_FUNCITON): Provide prototype.
9412 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
9414 * reload1.c (move2add_note_store): Correct typo checking for
9417 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
9419 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
9420 note should not be considered outside the libcall block.
9422 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9424 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
9426 2001-08-29 Kazu Hirata <kazu@hxi.com>
9428 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
9430 2001-08-29 Kazu Hirata <kazu@hxi.com>
9432 * config/h8300/h8300-protos.h: Add a prototype for
9434 * config/h8300/h8300.c (emit_logical_op): New.
9435 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
9442 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9444 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
9445 comparison with rtx INTVAL.
9446 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
9448 * pa.h (FUNCTION_ARG_SIZE): Likewise.
9450 2001-08-29 Kazu Hirata <kazu@hxi.com>
9452 * config/h8300/lib1funcs.asm: Update the copyright. Fix
9455 2001-08-29 Kazu Hirata <kazu@hxi.com>
9457 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
9458 (reg n) to (mem (pre_dec (reg n))
9459 (anonymous movsi pattern): Likewise.
9461 2001-08-29 Kazu Hirata <kazu@hxi.com>
9463 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
9465 2001-08-29 Kazu Hirata <kazu@hxi.com>
9467 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
9468 several special constants.
9470 2001-08-29 Kazu Hirata <kazu@hxi.com>
9472 * config/h8300/lib1funcs.asm: Fix comment typos.
9474 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9476 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
9477 Fix format specifier warnings.
9479 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
9480 inet_makeaddr, semctl): Prototype.
9482 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
9483 (save_restore_insns): Use base_offset, not gp_offset.
9485 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
9486 (ASM_OUTPUT_BYTE): Fix format specifier warning.
9488 2001-08-29 Richard Henderson <rth@redhat.com>
9490 * bb-reorder.c (function_tail_eff_head): New.
9491 (record_effective_endpoints): Set it.
9492 (fixup_reorder_chain): Use it.
9494 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9496 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
9498 2001-08-28 Dale Johannesen <dalej@apple.com>
9500 * config/darwin.c (machopic_function_base_name): Add const
9501 qualifier to a string.
9502 (darwin_encode_section_info): Ditto.
9504 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9506 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
9507 function definition.
9509 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9511 * df.h (struct df): Add rts_order variable.
9513 * df.c (df_visit_next_rts): New function.
9514 (df_visit_next): Renamed to df_visit_next_rc
9515 (df_analyse_1): Allocate/compute/free rts_order as well.
9516 (df_rd_global_compute): Use df_visit_next_rc instead of
9518 (df_ru_global_compute): Use df_visit_next_rts instead of
9521 * flow.c (flow_reverse_top_sort_order_compute): New function.
9523 * basic-block.h: Add prototype.
9525 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
9527 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
9528 blocks, the BB_REACHABLE is now set, rather than aux being
9529 non-NULL. Update the test to reflect this.
9531 2001-08-28 Eric Christopher <echristo@redhat.com>
9533 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
9534 config/mips/crti.asm: Ditto.
9536 2001-08-28 Eric Christopher <echristo@redhat.com>
9537 Richard Henderson <rth@redhat.com>
9539 * c-pragma.h (add_weak): Move prototype from here...
9540 * output.h (add_weak): ... to here.
9541 * varasm.c (add_weak): Fix typo.
9542 * config/mips/crti.asm: New file.
9543 * config/mips/crtn.asm: Ditto.
9544 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
9545 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
9546 (INVOKE__main): Ditto.
9547 (INIT_SECTION_ASM_OP): New.
9548 (FINI_SECTION_ASM_OP): Ditto.
9549 (STARTFILE_SPEC): Add crti.
9550 (ENDFILE_SPEC): Add crtn.
9551 * config/mips/elf64.h: Same.
9552 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
9554 * config/mips/vxworks.h: Ditto.
9555 * config/mips/t-elf: Support crti and crtn.
9557 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
9559 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
9562 2001-08-28 Richard Henderson <rth@redhat.com>
9564 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
9565 (one_cmplbi2 splitter): Remove redundant test.
9567 2001-08-28 Dale Johannesen <dalej@apple.com>
9569 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
9571 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
9573 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
9575 2001-08-28 Stan Shebs <shebs@apple.com>
9577 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
9578 (UNALIGNED_SHORT_ASM_OP): Define.
9579 (UNALIGNED_INT_ASM_OP): Define.
9581 2001-08-28 Will Cohen <wcohen@redhat.com>
9583 * config/rs6000/rs6000.md (store_multiple): Correct RTL
9584 generation for first set.
9586 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9588 * flow.c (redirect_edge_succ_nodup): Return new edge.
9589 (try_simplify_condjump): Use new edge.
9590 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
9592 * cse.c (cse_basic_block): Skip note instructions.
9594 2001-08-27 Richard Henderson <rth@redhat.com>
9596 * combine.c (combine_simplify_rtx): Don't reverse condition
9597 if there is no reverse for the condition.
9598 (simplify_comparison): Don't simplify subregs from INT to FP.
9600 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
9601 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
9602 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
9603 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
9604 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
9605 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
9607 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9609 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
9610 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
9612 (adddi_dilshr32, adddi_dishl32): Only data register can be
9613 source for mem destination.
9615 * expmed.c (store_bit_field): Ignore adjustment to bitpos
9616 and use bitnum to decide about register move.
9618 2001-08-27 Richard Henderson <rth@redhat.com>
9620 * genattr.c (main): Emit state_t even when not doing scheduling.
9622 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9623 Richard Henderson <rth@redhat.com>
9625 * gcse.c (reg_first_set, reg_last_set): Replace with ...
9626 (reg_avail_info, current_bb): ... these.
9627 (oprs_unchanged_p, record_last_reg_set_info): Use them.
9628 (compute_hash_table): Likewise.
9630 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
9632 * flow.c (verify_flow_info): Use checksums to verify edges.
9634 2001-08-27 Richard Henderson <rth@redhat.com>
9636 * genautomata.c (expand_automata): Always create a description.
9638 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9640 * optabs.c (expand_binop): Correctly handle the carry in multiword
9641 add/subtract operations.
9643 2001-08-27 Fred Fish <fnf@be.com>
9645 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
9648 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
9650 * reload.c (find_reloads_toplev): Back out this change:
9652 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
9654 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
9655 mem if the address is a mode_dependent_address_p.
9657 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
9659 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
9660 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
9661 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
9664 * genattr.c (main): New variable num_insn_reservations. Increase
9665 it if there is DEFINE_INSN_RESERVATION. Output automaton based
9666 pipeline hazard recognizer interface.
9668 * genattrtab.h: New file.
9670 * genattrtab.c: Include genattrtab.h.
9671 (attr_printf, check_attr_test, make_internal_attr,
9672 make_numeric_value): Move protypes into genattrtab.h. Define them
9674 (num_dfa_decls): New global variable.
9675 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
9676 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
9677 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
9678 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
9680 * genautomata.c: New file.
9682 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
9684 * sched-int.h: (curr_state): Add the external definition for
9685 automaton pipeline interface.
9686 (haifa_insn_data): Add comments for members blockage and units.
9688 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9689 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9690 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9691 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9692 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9693 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9694 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
9696 (TARGET_SCHED): Use the new macros.
9698 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
9699 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
9700 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
9701 dfa_bubble): New members in gcc_target.sched.
9703 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
9704 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
9705 (insn_queue): Redefine it as pointer to array.
9706 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
9708 (max_insn_queue_index_macro_value): New variable.
9709 (curr_state, dfa_state_size, ready_try): New varaibles for
9710 automaton interface.
9711 (ready_element, ready_remove, max_issue): New function prototypes
9712 for automaton interface.
9713 (choose_ready): New function prototype.
9714 (insn_unit, blockage_range): Add comments.
9715 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
9716 FUNCTION_UNITS_SIZE == 0.
9717 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
9718 actual_hazard, potential_hazard): Add comments.
9719 (insn_cost): Use cost -1 as undefined value. Remove
9720 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
9722 (ready_element, ready_remove): New functions for automaton
9724 (schedule_insn): Add new code for automaton pipeline interface.
9725 (queue_to_ready): Add new code for automaton pipeline interface.
9726 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
9727 (debug_ready_list): Print newline when the queue is empty.
9728 (max_issue): New function for automaton pipeline interface.
9729 (choose_ready): New function.
9730 (schedule_block): Add new code for automaton pipeline interface.
9731 Print ready list before scheduling each insn.
9732 (sched_init): Add new code for automaton pipeline interface.
9733 Initiate insn cost by -1.
9734 (sched_finish): Free the current automaton state and finalize
9735 automaton pipeline interface.
9737 * sched-rgn.c: Include target.h.
9738 (init_ready_list, new_ready, debug_dependencies): Add new code for
9739 automaton pipeline interface.
9741 * sched-vis.c: Include target.h.
9742 (get_visual_tbl_length): Add code for automaton interface.
9743 (target_units, print_block_visualization): Add comments.
9745 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
9746 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
9747 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
9748 (getruntime.o, genautomata.o): New entries.
9749 (genattrtab.o): Add new dependency file genattrtab.h.
9750 (genattrtab): Add new dependencies. Link it with `libm.a'.
9751 (getruntime.o, hashtab.o): New entries for canadian cross.
9753 * doc/md.texi: Description of automaton based model.
9755 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
9757 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
9758 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
9759 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
9760 TARGET_SCHED_DFA_POST_CYCLE_INSN,
9761 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
9762 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
9763 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
9765 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
9766 MAX_DFA_ISSUE_RATE): New macro descriptions.
9768 * doc/contrib.texi: Add dfa based scheduler contribution.
9770 * doc/gcc.texi: Add more information about genattrtab.
9772 2001-08-27 Diego Novillo <dnovillo@redhat.com>
9774 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
9777 2001-08-27 Richard Henderson <rth@redhat.com>
9779 * function.c (expand_function_end): Don't init arg_pointer_save_area.
9780 (get_arg_pointer_save_area): New. Create an init it here.
9781 (fix_lexical_addr): Use it.
9782 * function.h: Declare it.
9783 * builtins.c (expand_builtin_setjmp_receiver): Use it.
9784 * stmt.c (expand_nl_goto_receiver): Use it.
9786 2001-08-27 Richard Henderson <rth@redhat.com>
9788 * final.c (final_scan_insn): Don't enter APP_ON mode for
9791 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
9792 alignment for assemble_integer for DW_EH_PE_aligned.
9793 * except.c (output_function_exception_table): Likewise.
9795 2001-08-26 Andreas Jaeger <aj@suse.de>
9797 * c-tree.h: Add prototyp for c_sizeof_nowarn.
9799 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
9801 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
9803 2001-08-27 Alan Modra <amodra@bigpond.net.au>
9805 * config/rs6000/rs6000.c (mask_operand): Rewrite without
9807 (mask64_operand): Likewise.
9808 (rldic_operand): Delete.
9809 (includes_lshift64_p): Delete.
9810 (includes_rldic_lshift_p): New function.
9811 (includes_rldicr_lshift_p): New function.
9812 (print_operand): Don't call rldic_operand in case 'W'.
9813 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
9814 (includes_lshift64_p): Remove.
9815 (includes_rldic_lshift_p): Declare.
9816 (includes_rldicr_lshift_p): Declare.
9817 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
9818 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
9819 Replace match_operand rldic_operand predicate with
9820 const_int_operand. Replace includes_lshift64_p condition with
9821 includes_rldic_lshift_p.
9822 <ashldi3_internal 64 bit rldicr patterns>: New.
9824 2001-08-27 Andreas Jaeger <aj@suse.de>
9826 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
9827 * errors.c: Likewise.
9828 * final.c: Likewise.
9829 * dwarf2asm.c: Likewise.
9830 * doprint.c (checkit): Likewise.
9831 * diagnostic.c: Likewise.
9832 * collect2.c: Likewise.
9833 * calls.c: Likewise.
9834 * c-semantics.c (build_stmt): Likewise.
9835 * c-format.c (status_warning): Likewise.
9836 * c-errors.c (pedwarn_c99): Likewise.
9837 * builtins.c (validate_arglist): Likewise.
9838 * config/pj/pj.c (pj_printf): Likewise.
9839 * fix-header.c: Likewise.
9841 * gcov.c (fnotice): Likewise.
9842 * gensupport.c (message_with_line): Likewise.
9843 * mips-tfile.c: Likewise.
9844 * protoize.c (notice): Likewise.
9845 * read-rtl.c (fatal_with_file_and_line): Likewise.
9846 * rtl-error.c: Likewise.
9847 * tradcpp.c: Likewise.
9849 * cp/tree.c (build_min_nt): Likewise.
9850 (build_min): Likewise.
9851 * cp/lex.c: Likewise.
9852 * cp/errfn.c: Likewise.
9853 * cp/rtti.c (create_pseudo_type_info): Likewise.
9855 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
9857 * df.c (df_uses_record): Return after recording all uses
9860 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
9862 * df.c (df_insn_modify): Realloc the INSN table here, if
9863 necessary, here, too.
9865 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
9867 * config/mips/mips.c (mips_function_value): Handle complex return
9870 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
9872 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
9874 * reload.c (make_memloc): Copy result if it is still
9875 reg_equiv_memory_loc[regno] on return.
9876 (subst_reloads) [ENABLE_CHECKING]: Check that none of
9877 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
9878 reg_equiv_mem are modified by the substitutions.
9880 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9882 * predict.c (expensive_function_p): New.
9883 * rtl.h (expensive_function_p): Declare.
9884 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
9885 (use_fast_prologue_epilogue): New static variable.
9886 (expand_prologue): Set it; emit short prologues if unset.
9887 (expand_epilogue): Likewise.
9889 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
9891 * config.gcc: Add stormy16-*-elf case.
9892 * config/stormy16/stormy-abi: New file.
9893 * config/stormy16/stormy16-lib2.c: New file.
9894 * config/stormy16/stormy16-protos.h: New file.
9895 * config/stormy16/stormy16.c: New file.
9896 * config/stormy16/stormy16.h: New file.
9897 * config/stormy16/stormy16.md: New file.
9898 * config/stormy16/t-stormy16: New file.
9900 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
9902 * i386.h (no-accumulate-outgoing-args): Use proper mask.
9904 2001-08-24 David Edelsohn <edelsohn@gnu.org>
9906 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
9907 descriptor members are pointer size, not constant 4.
9908 * config/rs6000/rs6000.md (define_splits): Remove more unused
9911 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9913 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
9915 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
9917 * cp/rtti.c (VPARAMS): Fix parameter.
9919 2001-08-24 Zack Weinberg <zackw@panix.com>
9921 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
9923 (mode_for_extraction): No need for #ifdefs. Add default-case abort
9925 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
9926 in if controlling use of insv.
9927 (extract_bit_field): Likewise, for extv and extzv.
9929 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
9931 * i386.md (movcc peep2): Fix load of 0.
9933 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9935 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
9936 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
9938 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
9940 * c-pragma.h: Move weak_syms and weak_decls...
9941 * varasm.c: ...here. Now static.
9942 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
9943 depend on HANDLE_PRAGMA_WEAK.
9945 * c-common.c (c_alignof, c_alignof_expr): Move here...
9946 * c-typeck.c: ...from here.
9947 * c-tree.h, c-common.h: Adjust.
9949 2001-08-23 Bernd Schmidt <bernds@redhat.com>
9951 * config/ia64/ia64.c (rws_update): If !pred, set write_count
9952 instead of incrementing it.
9954 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
9955 asm ready, don't try to move them all into the same array element.
9957 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9959 * function.c (thread_prologue_and_epilogue_insns): Avoid
9960 fallthru flag on edge to exit.
9962 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
9964 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
9967 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9969 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
9970 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
9971 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
9974 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
9976 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
9977 replace "GNU CC" with "GCC".
9979 2001-08-23 Richard Henderson <rth@redhat.com>
9981 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
9982 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
9983 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
9984 Need GR between FR and not GR_AND_FR.
9985 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
9986 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
9987 AR regs before GR regs.
9988 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
9989 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
9990 (REGISTER_MOVE_COST): Update.
9991 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
9993 2001-08-23 Richard Henderson <rth@redhat.com>
9995 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
9998 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
10000 * reload1.c (emit_reload_insns): Don't look for notes
10001 on a NULL store_insn.
10003 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10005 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
10006 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
10007 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
10008 format specifier warnings.
10009 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
10011 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
10013 * config/i386/i386-protos.h: Correct declaration of
10014 i386_pe_asm_named_section.
10016 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10018 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
10020 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
10022 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10024 * cpperror.c (print_location): Don't show _Pragma.
10025 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
10026 and file change callback generation here.
10027 (stack_include_file): Update use of cpp_push_buffer.
10028 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
10029 (struct cpp_buffer): Remove type, pfile members.
10030 * cppinit.c (cpp_handle_option): Use free_chain.
10031 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
10032 (skip_escaped_newlines, get_effective_char, lex_percent): Take
10033 a cpp_reader rather than a cpp_buffer.
10034 (skip_escaped_newlines, get_effective_char, skip_block_comment,
10035 skip_line_comment, parse_string, lex_percent, lex_dot,
10036 _cpp_lex_token): Update accordingly.
10037 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
10039 (cpp_push_buffer): Update prototype.
10040 (run_directive): Update use of cpp_push_buffer.
10041 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
10042 handle_assertion): Update use of run_directive.
10043 * cpplib.h (enum cpp_buffer_type): Remove.
10044 (cpp_push_buffer): Update prototype.
10045 * fix-header.c (read_scan_file): Update.
10047 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10049 * gcc.c (struct prefix_list): Change prefix to const char *.
10051 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10053 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
10055 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
10057 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
10060 * jump.c (squeeze_notes): Take parms by reference. Handle END being
10063 * ifcvt.c (dead_or_predicable): Adjust.
10064 * loop.c (find_and_verify_loops): Adjust.
10065 * stmt.c (expand_end_case): Adjust.
10066 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
10067 head and end insn pointers in the basic block, not just local copies.
10068 (merge_blocks_move_predecessor_nojumps): Likewise.
10070 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
10072 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
10073 bitmap.h, builtin-types.def, builtins.c, builtins.def,
10074 c-aux-info.c, c-common.c, c-common.def, c-common.h,
10075 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
10076 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
10077 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
10078 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
10079 conditions.h, config.gcc, configure.frag, configure.in,
10080 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
10081 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
10082 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
10083 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
10084 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
10085 emit-rtl.c, errors.c, errors.h, except.c, except.h,
10086 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
10087 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
10088 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
10089 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
10090 gencheck.c, gencodes.c, genconfig.c, genemit.c,
10091 genextract.c, genflags.c, gengenrtl.c, genmultilib,
10092 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
10093 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
10094 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
10095 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
10096 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
10097 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
10098 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
10099 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
10100 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
10101 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
10102 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
10103 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
10104 params.h, predict.c, predict.def, predict.h, prefix.c,
10105 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
10106 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
10107 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
10108 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
10109 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
10110 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
10111 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
10112 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
10113 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
10114 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
10115 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
10116 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
10117 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
10118 xcoffout.h: replace "GNU CC" with "GCC".
10120 2001-08-21 Richard Henderson <rth@redhat.com>
10122 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
10123 (final_scan_insn): Consider jump tables data even if we have no
10124 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
10126 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
10127 (ASM_OUTPUT_CASE_END): Remove.
10128 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
10129 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
10130 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
10132 2001-08-21 Richard Henderson <rth@redhat.com>
10134 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
10135 at barrier insns. Emit stop bits before barriers.
10137 * flow.c (flow_find_cross_jump): Don't consider unconditional
10138 return insns for commoning.
10140 * final.c (compute_alignments): Fix typo.
10142 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
10143 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
10144 (store_bit_field): Use mode_for_extraction more places.
10145 (extract_bit_field): Likewise.
10147 2001-08-21 Zack Weinberg <zackw@panix.com>
10149 * caller-save.c: Don't include insn-codes.h.
10150 (reg_save_code, reg_restore_code): Make arrays of int.
10151 All uses updated to match.
10152 (insert_save, insert_restore): No need to initialize "code"
10153 variable upon declaration.
10154 * Makefile.in: update dependencies; fix typo in clean rule.
10156 2001-08-21 Richard Henderson <rth@redhat.com>
10158 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
10159 (merge_if_block): Handle fallout from same.
10161 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10163 * builtins.c (type_to_class): Fix typo in last change.
10165 2001-08-21 Richard Henderson <rth@redhat.com>
10167 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
10168 ia64_asm_output_label.
10170 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
10171 copy of gp while the real gp register contains garbage.
10173 2001-08-21 Zack Weinberg <zackw@panix.com>
10175 * expmed.c (mode_for_extraction): New function.
10176 (store_bit_field, extract_bit_field): Use it.
10177 * expr.h: Prototype it and provide an enum for its first argument.
10179 * combine.c, function.c, recog.c: Don't include insn-codes.h.
10180 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
10181 and digging through the insn_data tables.
10182 * Makefile.in: Update dependencies.
10184 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
10186 * cppfiles.c (stack_include_file): line-map.c now handles include
10188 (handle_missing_handler): Similarly.
10189 (_cpp_execute_include): Similarly.
10190 (_cpp_pop_file_buffer): Similarly.
10191 * cpphash.h (struct cpp_reader): Remove system_include_depth,
10192 buffer_stack_depth and include_depth.
10193 * cpplib.c (do_include_common): line-map.c now handles include depth.
10194 (cpp_push_buffer): Similarly.
10195 (_cpp_pop_buffer): Similarly.
10196 * cppmacro.c (builtin_macro): Update.
10197 * line-map.c (init_line_maps): Set depth.
10198 (add_line_map): Increment "used" earlier. Update and use the
10200 (trace_include): Use the include depth.
10201 * line-map.h (struct line_maps): New member depth.
10203 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10205 * cppfiles.c (stack_include_file): Don't handle -H here.
10206 * cppinit.c (cpp_start_read): Set include tracing after
10207 cpp_post_options and after stacking the main file.
10208 * line-map.c (trace_include): New.
10209 (init_line_maps, add_line_map): Update.
10210 * line-map.h (struct line_maps): New member trace_includes.
10212 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10214 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
10215 * cppfiles.c (stack_include_file): Only stack a file if there
10216 is something to do. Return a boolean indicating whether a
10217 buffer was stacked or not.
10218 (_cpp_execute_include): Similarly.
10219 (_cpp_read_file): Similarly.
10220 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
10222 2001-08-21 Sam Steingold <sds@gnu.org>
10224 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
10225 (RECACHE): keep obufp_before_macroname up to date
10227 2001-08-21 Zack Weinberg <zackw@panix.com>
10229 * stmt.c: Don't include insn-codes.h.
10230 (expand_end_case): Machine specific logic moved to expr.c.
10231 No need to worry about __builtin_classify_type.
10232 (check_for_full_enumeration_handling, emit_case_nodes):
10235 * builtins.o (expand_builtin_classify_type): Split up so code
10236 can be shared with fold_builtin_classify_type.
10237 (type_to_class, fold_builtin_classify_type): New functions.
10238 (fold_builtins): Handle __builtin_classify_type.
10240 * expr.c (do_tablejump): Now static.
10241 (case_values_threshold, try_casesi, try_tablejump): New;
10242 code mostly from stmt.c (expand_end_case).
10243 (expr.h): Update prototypes.
10245 * Makefile.in (stmt.o): Update dependencies.
10247 2001-08-21 Will Cohen <wcohen@redhat.com>
10249 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
10250 declaration of variable i.
10251 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
10252 declaration of variable i.
10254 2001-08-21 Richard Henderson <rth@redhat.com>
10256 * crtstuff.c: Fix thinko last change. Move list tails to start
10257 of CRT_END section. Tidy ifdefs.
10258 (__EH_FRAME_BEGIN__): Always static for ELF.
10259 (__do_global_ctors_1): Rename from __frame_dummy.
10260 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
10261 name change; don't hide __EH_FRAME_BEGIN__.
10263 2001-08-21 Richard Henderson <rth@redhat.com>
10265 * gdbinit.in: Move break on exit after break on fancy_abort.
10267 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
10270 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
10272 * cpphash.h (_cpp_push_next_buffer): New.
10273 * cppinit.c (do_includes): Remove.
10274 (push_include, free_chain, _cpp_push_next_buffer): New.
10275 (cpp_start_read): Use them to rework command line option handling.
10276 (cpp_handle_option): Combine handling of -include and -imacros.
10277 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
10278 appropriate. Always insert missing \n at EOF.
10279 * cpplib.c (start_directive): Get the directive position right.
10280 * cppmain.c (cb_file_change): Always print the first line, unless
10283 2001-08-20 Andreas Jaeger <aj@suse.de>
10285 * profile.c (compute_branch_probabilities): Remove extra new-line
10287 * flow.c (verify_flow_info): Likewise.
10289 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10291 * basic-block.h (basic_block): Add new field 'flags'.
10292 (BB_REACHABLE): Define.
10293 (expunge_block): Declare.
10294 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
10295 (EXIT_BLOCK_PTR): Ditto.
10296 (expunge_block): Remove static declaration.
10297 (cleanup_cfg): Clear bb->aux on every basic block.
10298 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
10299 computing reachability.
10300 (delete_unreachable_blocks): Delete block b if b->flags has
10301 BB_REACHABLE unset.
10303 2001-08-20 Diego Novillo <dnovillo@redhat.com>
10305 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
10307 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10309 * sparc.c (sparc_variable_issue): Fix typo in last change.
10311 2001-08-20 Richard Henderson <rth@redhat.com>
10313 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
10315 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
10317 * pa.h (RETURN_IN_MEMORY): Improve comment.
10319 2001-08-20 Janis Johnson <janis187@us.ibm.com>
10321 * doc/invoke.texi (Profiling options): Clarify the interactions
10322 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
10324 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
10326 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
10329 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10331 * gcc.c (make_relative_prefix): Allocate a sufficiently large
10334 2001-08-20 Richard Henderson <rth@redhat.com>
10336 * final.c (end_final): Fix typo last change.
10338 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
10340 * cppinit.c (init_standard_includes): The returned buffer
10341 is already malloc-ed.
10342 * gcc.c (add_prefix): Similarly.
10343 * prefix.c (translate_name): Update to support clear buffer
10345 (update_path): Similarly. Be sure to free any newly allocated
10346 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
10347 (tr): New function.
10348 * prefix.h (update_path): Update prototype and document.
10349 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
10350 up and update to new buffer ownership rules.
10351 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
10353 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10355 * final.c (compute_alignments): New function.
10356 (init_insn_lengths): Do not care label_align.
10357 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
10358 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
10359 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
10360 (shorted_branches): Realloc label_align array; do
10361 not call init_insn_lengths; Do not care about loop alignments.
10362 * output.h (compute_alignments): Declare.
10363 * toplev.c (rest_of_compilation): Call compute_alignments.
10364 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
10366 * predict.c (block_info_def): Add npredecesors, remove nvisited;
10367 change visited to tovisit.
10368 (propagate_freq): Use faster traversing algorithm.
10369 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
10370 to tovisit; reverse meaning.
10372 * predict.c (struct block_info_def): Remove nvisited.
10373 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10374 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10376 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
10378 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
10379 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
10380 (TARGET_FUSED_MADD): New.
10381 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
10382 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
10383 the multiply-add instructions.
10385 2001-08-19 Richard Henderson <rth@redhat.com>
10387 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
10388 is aligned to pointer size.
10390 2001-08-19 Richard Henderson <rth@redhat.com>
10392 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
10393 display markers during final schedule.
10395 2001-08-19 Richard Henderson <rth@redhat.com>
10397 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
10399 2001-08-19 Richard Henderson <rth@redhat.com>
10401 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
10402 in the same string.
10403 (ASM_NAME_TO_STRING): Remove.
10404 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
10405 in the same string. Remove support for expressions.
10407 2001-08-19 Richard Henderson <rth@redhat.com>
10409 * config/i386/i386.md (tablejump): Make an expander; handle
10410 pic relative addressing here.
10411 (tablejump_1): Rename from tablejump_pic.
10414 2001-08-19 Richard Henderson <rth@redhat.com>
10416 * regclass.c (fix_register): Fix typo.
10418 2001-08-18 Richard Henderson <rth@redhat.com>
10420 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
10421 (struct _Unwind_Context): Expand br_loc to hold it.
10422 (uw_frame_state_for): Handle leaf functions better.
10423 (uw_update_reg_address): Update for br_loc change.
10425 2001-08-18 Richard Henderson <rth@redhat.com>
10427 * crtstuff.c: Move list heads before code that uses them.
10428 (__JCR_LIST__): Remove initial null.
10429 (frame_dummy, __frame_dummy): Do java registration here ...
10430 (__do_global_ctors_aux): ... not here.
10432 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
10433 (__do_global_dtors_aux): Update to match.
10434 (__JCR_LIST__, __do_jv_register_classes): New.
10436 * config/ia64/crtend.asm (__JCR_END__): New.
10437 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
10438 instead of an indirect LTOFF22 reloc.
10440 2001-08-18 Richard Henderson <rth@redhat.com>
10442 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
10443 * regclass.c (init_reg_sets_1): Fix typo.
10444 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
10445 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
10446 (ia64_compute_frame_size): Make ar.unat live when in use.
10447 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
10448 for ar.pfs; remove ar.unat handling.
10449 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
10451 (PREDICATE_CODES): Add ar_pfs_reg_operand.
10452 * config/ia64/ia64-protos.h: Update decls.
10453 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
10454 (sibcall_pic): Likewise.
10456 2001-08-18 Richard Henderson <rth@redhat.com>
10458 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
10459 pred_rel_mutex when searching for insn_group_barrier.
10460 * config/ia64/ia64.md (cycle_display): Combine the expander
10463 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
10464 bit before asm as needed.
10466 2001-08-18 Richard Henderson <rth@redhat.com>
10468 * timevar.def (TV_MACH_DEP): New.
10469 * toplev.c (rest_of_compilation): Use it.
10470 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
10472 2001-08-18 Zack Weinberg <zackw@panix.com>
10474 * unwind-dw2.c (execute_stack_op): Add default aborts to
10475 the inner switches to prevent warnings.
10477 2001-08-18 Richard Henderson <rth@redhat.com>
10479 * timevar.h (struct timevar_time_def): Change element type to float.
10480 (ticks_to_msec, clocks_to_msec): Likewise.
10481 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
10482 (get_time): Likewise.
10483 (timevar_print): Adjust zero check and printing to match.
10485 2001-08-18 Zack Weinberg <zackw@panix.com>
10487 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
10488 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
10489 Eliminate overfull or underfull hboxes.
10491 2001-08-18 Zack Weinberg <zackw@panix.com>
10493 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
10495 2001-08-18 Zack Weinberg <zackw@panix.com>
10497 * haifa-sched.c: Convert to target hooks. Macros replaced
10498 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
10499 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
10500 MD_SCHED_FINISH, and HAVE_cycle_display.
10501 * target-def.h (TARGET_SCHED_ADJUST_COST,
10502 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
10503 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
10504 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
10505 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
10506 New hook #defines to be overridden.
10507 (TARGET_SCHED): Bring them all together.
10508 (TARGET_INITIALIZER): Update.
10509 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
10510 instead of 'struct rtx_def *' throughout.
10511 (struct sched): New set of hooks for the scheduler.
10512 * Makefile.in (haifa-sched.o): Depend on target.h.
10513 * doc/tm.texi: Document the new scheduler hooks, together in
10514 their own section, instead of scattered around.
10515 Fix a bunch of underfull/overfull hboxes.
10517 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
10518 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
10519 sparc.h: Don't define any of the old scheduler macros.
10521 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
10522 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
10523 sparc.c: Create hook functions from code extracted from
10524 corresponding target header, or make existing hooks static, as
10525 appropriate. Set the appropriate entries in targetm.
10527 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
10528 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
10529 rs6000-protos.h, s390-protos.h, sparc-protos.h:
10530 Remove prototypes for functions which are now static.
10532 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
10533 related gunk; the Haifa scheduler is now the only choice.
10535 2001-08-18 Zack Weinberg <zackw@panix.com>
10537 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
10538 * genopinit.c: Put floating point divide insns in sdiv_optab.
10539 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
10540 * config/gofast.h, config/c4x/c4x.h,
10541 config/ia64/hpux_longdouble.h, config/mips/mips.h,
10542 config/pa/long_double.h, config/rs6000/sysv4.h,
10543 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
10544 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
10545 (init_optabs): Use init_optabv for overflow-trapping optabs.
10546 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
10547 cmp_optab RTX codes so have_insn_for can find them.
10549 * optabs.c (expand_simple_binop, expand_simple_unop,
10550 have_insn_for, gen_sub3_insn): New interfaces.
10551 * expr.h: Prototype new functions.
10552 (enum optab_methods): Move here from optabs.h.
10554 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
10555 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
10556 Use new functions instead of working directly with optabs.
10557 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
10558 unroll.c: Don't include optabs.h.
10559 * caller-save.c, combine.c, function.c, stmt.c: Just include
10560 insn-codes.h, not optabs.h.
10561 * Makefile.in: Update dependencies.
10563 * combine.c (make_compound_operation, simplify_comparison):
10564 Fix typos testing for this or that instruction.
10566 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10568 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
10569 generating libgcc.a.
10571 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10573 * except.c (TYPE_HASH): Delete.
10575 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
10578 * tree.c (TYPE_HASH): Delete.
10580 * tree.h (TYPE_HASH): Define.
10582 2001-08-18 Graham Stott <grahams@redhat.com>
10584 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
10586 (adddi3_internal_2+2): Likewise.
10587 (eh_set_lr_di+1): Likewise.
10589 2001-08-17 Richard Henderson <rth@redhat.com>
10591 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10592 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
10593 * dwarf2asm.c: ... here.
10594 * dwarfout.c: Remove them.
10596 * varasm.c (assemble_integer): Add align parameter.
10597 (assemble_real, output_constant, output_constructor): Likewise.
10598 * output.h: Update decls.
10599 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
10600 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
10601 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
10602 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
10603 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
10604 Update all callers.
10606 * final.c (end_final): Abort profile block generation if we
10607 haven't layed it out properly.
10608 * output.h (assemble_eh_integer): Remove stale decl.
10609 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
10611 (assemble_integer): Handle unaligned data.
10612 (assemble_real): Abort on unaligned data.
10613 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
10615 (default_dtor_section_asm_out_destructor): Use assemble_align.
10616 (default_named_section_asm_out_constructor): Likewise.
10617 (default_ctor_section_asm_out_constructor): Likewise.
10618 * config/darwin.c (machopic_asm_out_constructor): Likewise.
10619 (machopic_asm_out_destructor): Likewise.
10620 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
10621 (nextstep_asm_out_destructor): Likewise.
10622 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
10623 (vms_asm_out_destructor): Likewise.
10625 2001-08-17 Richard Henderson <rth@redhat.com>
10627 * config/mips/iris6.h (TARGET_IRIX6): New.
10628 (current_section_name, current_section_flags): New.
10629 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
10630 (MAX_OFILE_ALIGNMENT): New.
10631 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
10632 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
10633 (copy_file_data): Split out from
10634 (mips_asm_file_end): ... here.
10635 (mips_asm_file_start): Remove extra .section directive. Use
10636 tmpfile instead of mips_make_temp_file.
10637 (mips_unique_section): Use const char * as needed for warnings.
10638 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
10639 re-add align parameter.
10640 (iris6_asm_named_section): New.
10641 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
10642 (iris6_asm_output_align, iris6_section_align_1): New.
10643 (iris6_asm_file_start, iris6_asm_file_end): New.
10644 * config/mips/mips-protos.h: Update decls.
10646 2001-08-17 Janis Johnson <janis187@us.ibm.com>
10648 * doc/install.texi (Install GCC): Add links to build status pages.
10650 (Final install): Ditto; request updates for specific info
10652 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
10654 * cpperror.c (print_location): Don't take a file name; use the
10656 (_cpp_begin_message): Similarly.
10657 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
10658 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
10659 (cpp_pedwarn_with_file_and_line): Remove.
10660 * cppfiles.c (stack_include_file): Update; set filename to stdin
10661 here when appropriate.
10662 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
10663 (_cpp_begin_message): Don't take a file name.
10664 * cppinit.c: Add comment.
10665 * cpplex.c: Fix end-of-directive indicator.
10666 * cpplib.c: Don't include intl.h.
10667 (run_directive, do_diagnostic): Update.
10668 (do_line): Update to not use nominal_fname.
10669 (cpp_push_buffer): Don't take a filename.
10670 * cpplib.h (struct ht): Remove.
10671 (cpp_push_buffer): Don't take a filename.
10672 (cpp_pedwarn_with_file_and_line): Remove.
10673 * cppmacro.c (struct cpp_macro): Remove file.
10674 (builtin_macro): Update.
10675 (_cpp_create_definition): Update.
10676 * cppmain.c: Correct comment.
10677 * fix-header.c (read_scan_file): Update.
10679 2001-08-17 Kazu Hirata <kazu@hxi.com>
10681 * sbitmap.c: Fix comment formatting.
10682 * sched-deps.c: Likewise.
10683 * sibcall.c: Likewise.
10684 * simplify-rtx.c: Likewise.
10686 * ssa-ccp.c: Likewise.
10687 * stor-layout.c: Likewise.
10688 * timevar.c: Likewise.
10689 * toplev.c: Likewise.
10690 * unwind-dw2.c: Likewise.
10691 * unwind-dw2-fde.c: Likewise.
10692 * varasm.c: Likewise.
10694 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
10696 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
10697 or larger than an integer in memory.
10699 2001-08-17 Zack Weinberg <zackw@panix.com>
10701 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
10702 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
10703 * rtl.h: Don't forward-declare union tree_node here. Don't
10704 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
10705 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10706 and tree respectively.
10707 * tree.h: Don't forward-declare struct rtx_def here. Don't
10708 typedef tree here. Change all uses of struct rtx_def *,
10709 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
10710 and tree respectively.
10712 2001-08-17 Richard Henderson <rth@redhat.com>
10714 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
10715 config/mips/openbsd.h: Fix typos last change.
10717 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10719 * doc/invoke.texi (Optimize Options): The default for
10720 -finline-limit is 600.
10722 2001-08-17 Richard Henderson <rth@redhat.com>
10724 * varasm.c (text_section): Allow TEXT_SECTION to override the
10725 printing of TEXT_SECTION_ASM_OP.
10726 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
10727 (DATA_SECTION, BSS_SECTION): Remove.
10728 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
10729 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
10730 Rename from s/_NAME//.
10731 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
10732 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
10733 (TEXT_SECTION): ... here. New.
10734 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
10735 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
10736 * config/mips/openbsd.h: Likewise.
10737 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
10738 (mips_asm_file_end): Likewise test.
10739 (mips_output_function_epilogue): Likewise. Switch back to data
10740 section after emitting the function.
10742 * doc/tm.texi (Sections): Document TEXT_SECTION.
10744 2001-08-17 Richard Henderson <rth@redhat.com>
10746 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
10747 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
10749 2001-08-17 Richard Henderson <rth@redhat.com>
10751 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
10752 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
10753 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
10754 Add aligned attribute.
10756 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
10758 * config/sh/sh.md: Add modes to unspecs in first insn to match
10759 those in the second.
10761 * Makefile.in: Fix collect2 copy for Cygwin.
10763 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10765 Install the proper patch.
10766 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10767 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10768 (expand_function_start): Likewise.
10769 * stmt.c (expand_decl): Likewise.
10770 * varasm.c (make_decl_rtx): Likewise.
10772 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10774 * final.c: Undo my previous accidental checkin.
10775 * output.h: Likewise.
10776 * tm.texi: Likewise.
10778 2001-08-16 Richard Henderson <rth@redhat.com>
10780 * varasm.c (named_section_flags): Remove align parameter.
10781 * varasm.c, dwarf2out.c: Update all callers.
10782 * output.h: Update prototypes.
10784 * target.h (target.asm_out.named_section): Remove align parameter.
10785 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
10786 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
10787 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
10788 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
10789 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
10791 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
10792 (get_named_section_flags, set_named_section_flags): New.
10793 (named_section_flags): Use them.
10794 (named_section): Do decl vs section flags check here...
10795 (default_section_type_flags): ... not here.
10796 (init_varasm_once): Create in_named_htab.
10797 (resolve_unique_section): Mark reloc unused.
10799 2001-08-16 Richard Henderson <rth@redhat.com>
10801 * varasm.c (force_const_mem): Keep pool alignment in bits.
10802 (output_constant_pool): Use assemble_align.
10804 2001-08-16 Zack Weinberg <zackw@panix.com>
10806 * doc/tm.texi: Remove extra @table command.
10808 2001-08-16 Zack Weinberg <zackw@panix.com>
10810 * final.c (shorten_branches): Clear the end of the label_align
10811 array only if we made it larger. Break up messy expressions
10814 * diagnostic.c (internal_error): Check for error recursion
10815 before doing ICE suppression.
10817 * timevar.c: Timing variables now count in milliseconds.
10818 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
10819 (get_time): Not here.
10820 (timevar_print): Don't print any timer whose user, cpu, and
10821 wall times are all zero as displayed.
10822 * timevar.h: Update comment aboout units. Make timevar
10825 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10827 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
10828 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
10829 (expand_function_start): Likewise.
10830 * stmt.c (expand_decl): Likewise.
10831 * varasm.c (make_decl_rtx): Likewise.
10833 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
10835 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
10836 (finalize_record_size): Don't set TYPE_USER_ALIGN.
10838 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10840 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
10843 2001-08-16 Andreas Jaeger <aj@suse.de>
10845 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
10848 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
10850 * rtl.h (only_sets_cc0_p): New prototype.
10851 * jump.c (sets_cc0_p): Handle INSN.
10852 (only_sets_cc0_p): New function.
10853 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
10854 (tidy_fallthru_edge): Likewise.
10855 * integrate.c (copy_insn_list): Likewise.
10856 * unroll.c (unroll_loop): Likewise.
10857 (copy_loop_body): Likewise.
10859 2001-08-15 Jason Eckhardt <jle@redhat.com>
10861 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
10863 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
10865 * predict.c (struct block_info_def): Remove nvisited.
10866 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
10867 (estimate_bb_frequencies): Call mark_dfs_back_edges.
10869 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
10870 (ix86_adjust_cost): Teach scheduler that latency to load operand can
10873 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
10875 * predict.def: Update hitrates.
10877 2001-08-15 Richard Henderson <rth@redhat.com>
10879 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
10881 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
10883 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
10884 note from its associated jump.
10886 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10888 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
10889 also on 64-bit s390x targets.
10891 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
10893 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
10895 (arm_expand_prologue): Handled nested functions which take a
10896 variable argument list.
10897 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
10898 macro with an invocation of
10899 arm_compute_initial_elimination_offset.
10900 * config/arm/arm-protos.h: Prototype
10901 arm_compute_initial_elimination_offset.
10903 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10905 * doc/install.texi (Specific, avr): Fix markup.
10906 (Specific, c4x): Ditto.
10908 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10910 * predict.c (dump_prediction): Change `bool' parameter to `int'.
10912 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
10914 * Makefile.in (OBJS): Add rtl-error.o
10915 (rtl-error.o): New rule.
10916 (diagnostic.o): Adjust dependency.
10917 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
10918 error_for_asm, _fatal_insn, _fatal_insn_not_found,
10919 warning_for_asm): Move to...
10920 rtl-error.c: ...here. New file.
10922 2001-08-14 Richard Henderson <rth@redhat.com>
10924 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
10925 if USING_SJLJ_EXCEPTIONS.
10927 2001-08-14 Steve Ellcey <sje@cup.hp.com>
10929 * tlink.c (scan_linker_output): Check string for unsatisfied in
10930 addition to undefined and unresolved.
10932 2001-08-14 Graham Stott <grahams@redhat.com>
10934 * libgcc2.c (*): Replace EH_FRAME_SECTION with
10935 EH_FRAME_SECTION_NAME.
10937 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10939 * genattrtab.c (simplify_test_exp_in_temp): New function.
10940 (simplify_test_exp): Avoid explicit use of temporary obstack.
10941 (simplify_cond, insert_right_side, evaluate_eq_attr,
10942 simplify_and_tree, simplify_or_tree, eliminate_known_true):
10943 Use simplify_test_exp_in_temp.
10944 (optimize_attrs): Iterate until expression stabilizes.
10946 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
10948 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
10949 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
10951 2001-08-13 Richard Henderson <rth@redhat.com>
10953 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
10954 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
10955 * config/arm/conix-elf.h: Likewise.
10957 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10959 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
10961 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10963 * gcse.c (hash_scan_set): Expressions that are set as part of
10964 jump instructions are not available.
10966 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10968 * config/s390/s390.c (print_operand, s390_function_prologue,
10969 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
10971 2001-08-13 Richard Henderson <rth@redhat.com>
10973 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
10974 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
10975 * doc/tm.texi (Exception Region Output): Document it.
10977 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
10979 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
10980 DWARF2 instead of stabs by default.
10982 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10984 * config/rs6000/rs6000.c: Include optabs.h.
10986 2001-08-13 David Edelsohn <edelsohn@gnu.org>
10988 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
10989 save/restore routines.
10990 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
10992 2001-08-13 Andreas Jaeger <aj@suse.de>
10994 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
10995 the english is correct.
10997 2001-08-13 Zack Weinberg <zackw@panix.com>
10999 * expr.h: Split out optab- and libfunc-related code to...
11000 * optabs.h, libfuncs.h: ... these new headers.
11002 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
11004 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
11006 * mkconfig.sh: Don't include insn-codes.h from config.h.
11008 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
11009 enum insn_code is available. Move reload_in_optab and
11010 reload_out_optab array declarations to optabs.h.
11011 * regmove.c (gen_add3_insn): Move to optabs.c, export from
11012 there, prototype in expr.h.
11013 * gencodes.c: Cleanup: zap global variables, don't use
11014 printf where puts will do, don't bother defining MAX_INSN_CODE
11015 which nothing uses, let CODE_FOR_nothing get its value implicitly.
11017 * genemit.c, genopinit.c: Include optabs.h in generated file.
11018 * genoutput.c: Include insn-codes.h in generated file.
11019 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
11020 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
11021 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
11022 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
11023 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
11024 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
11026 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
11027 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
11028 config/m88k/m88k.c, config/sparc/sparc.c:
11029 Include libfuncs.h.
11030 * reload.c: Include expr.h and optabs.h before reload.h.
11031 * config/alpha/alpha.c: Include tree.h before reload.h.
11032 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
11033 and reload.h in that order.
11034 * config/sparc/sparc.c: Include debug.h.
11035 * recog.c: Include insn-codes.h.
11037 2001-08-13 Andreas Jaeger <aj@suse.de>
11039 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
11042 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
11044 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
11045 * gcc.c (init_spec): Fix typo in comment.
11046 * varasm.c (data_section): Fix typo in comment.
11048 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
11050 * predict.c (dump_prediction): New argument "USED".
11051 (combine_predictions_for_insn): Determine the used heuristics,
11052 output the case no heuristic applied.
11053 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
11055 2001-08-13 Andreas Jaeger <aj@suse.de>
11057 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
11060 2001-08-13 Kazu Hirata <kazu@hxi.com>
11062 * jump.c: Fix formatting.
11064 2001-08-13 Kazu Hirata <kazu@hxi.com>
11066 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
11069 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
11071 * loop.c (check_dbra_loop): Use condjump_label to compute
11074 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
11075 to better document the files they're in.
11077 2001-08-12 Zack Weinberg <zackw@panix.com>
11079 * recog.h (struct insn_operand_data): Shrink 'mode' field
11082 2001-08-12 Kazu Hirata <kazu@hxi.com>
11084 * gcc.c: Fix comment formatting.
11085 * gccspec.c: Likewise.
11086 * gcov.c: Likewise.
11087 * gcse.c: Likewise.
11088 * genemit.c: Likewise.
11089 * gengenrtl.c: Likewise.
11090 * genrecog.c: Likewise.
11091 * gensupport.c: Likewise.
11092 * ggc-page.c: Likewise.
11093 * global.c: Likewise.
11094 * graph.c: Likewise.
11095 * ifcvt.c: Likewise.
11096 * integrate.c: Likewise.
11098 * libgcc2.c: Likewise.
11099 * loop.c: Likewise.
11100 * mbchar.c: Likewise.
11101 * optabs.c: Likewise.
11102 * predict.c: Likewise.
11103 * prefix.c: Likewise.
11104 * profile.c: Likewise.
11105 * protoize.c: Likewise.
11106 * real.c: Likewise.
11107 * recog.c: Likewise.
11108 * regclass.c: Likewise.
11109 * regmove.c: Likewise.
11110 * reg-stack.c: Likewise.
11111 * reload1.c: Likewise.
11112 * resource.c: Likewise.
11113 * rtlanal.c: Likewise.
11116 2001-08-12 Kazu Hirata <kazu@hxi.com>
11118 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
11119 a tree representing a constant is passed to the macro.
11121 2001-08-12 Richard Henderson <rth@redhat.com>
11123 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
11124 (rs6000_elf_asm_out_destructor): New.
11125 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
11126 (DTORS_SECTION_ASM_OP): Remove.
11127 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11128 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
11130 2001-08-12 David Edelsohn <edelsohn@gnu.org>
11133 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11134 * gcc.c (set_collect_gcc_options): New function, split out from
11136 Ignore elided switches.
11137 (do_spec_1): Invoke before executing command.
11138 (set_input): Export.
11139 Move declaration ...
11140 * gcc.h (set_input): ... here.
11141 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
11144 2001-08-12 Richard Henderson <rth@redhat.com>
11146 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
11147 thinko wrt TARGET_RELOCATABLE.
11149 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
11151 * fix-header.c (cb_file_change): Update prototype.
11153 2001-08-11 Zack Weinberg <zackw@panix.com>
11155 * toplev.c (set_float_handler): Make static.
11156 * toplev.h: Don't prototype set_float_handler.
11158 * simplify-rtx.c: Don't include setjmp.h.
11159 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
11161 (simplify_unary_operation, simplify_binary_operation): Use them,
11162 via do_float_handler.
11164 * fold-const.c: Don't include setjmp.h.
11165 (exact_real_inverse_1): New function.
11166 (exact_real_inverse): Use it, via do_float_handler.
11168 * varasm.c: Don't include setjmp.h.
11169 (assemble_real_1): New function.
11170 (assemble_real): Use it, via do_float_handler.
11171 Call internal_error if we get a trap here.
11173 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
11174 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
11176 2001-08-11 Zack Weinberg <zackw@panix.com>
11178 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
11179 STACK_BOUNDARY if not already defined.
11181 * calls.c, function.c, reload1.c, explow.c: Don't default
11182 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
11183 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
11185 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
11188 * doc/tm.texi: Document that STACK_BOUNDARY is required;
11189 clarify difference between it and PREFERRED_STACK_BOUNDARY.
11191 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11193 * cppmacro.c (enter_macro_context): Push macro expansions even
11196 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11198 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
11199 (rs6000_elf_section_type_flags): Actually return a value.
11201 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11203 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
11204 Clean up code: add missing comments and prototypes, fix warnings,
11205 remove obsolete code, fix spacing to conform to coding style.
11207 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
11209 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
11210 and TARGET_ASM_CLOSE_PAREN.
11211 (regclass_map): CC register belongs to class NO_REGS.
11212 (legitimize_pic_address): Don't generate unnecessary moves
11213 (to avoid confusing loop optimization).
11214 (check_and_change_labels): Replace jump_long by indirect_jump.
11215 (s390_final_chunkify): Don't start a new literal pool on section
11216 switch in 64-bit code.
11217 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
11219 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
11220 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
11221 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
11223 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
11224 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
11225 (CONST_COSTS): Fixed incorrect costs.
11227 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
11228 Use emit_jump instead of emit_jump_insn (gen_jump).
11229 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
11230 (to avoid confusing flow analysis).
11231 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
11232 (casesi, casesi_jump): New.
11233 (jump_long): Removed. Functionality merged into indirect_jump.
11234 (indirect_jump): Accept address_operand, not just register_operand.
11235 (cjump_long, icjump_long): Use same logic as indirect_jump.
11236 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
11237 Fixed broken setjmp/longjmp handling.
11238 (do_builtin_setjmp_setup): Removed.
11240 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
11241 broken GNU as versions that don't accept .quad with large
11242 negative values. Use hexadecimal output instead.
11243 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
11244 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
11245 FUNCTION_EPILOGUE): Removed. Now in targetm.
11247 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
11249 * config/s390/fixdfdi.h: Add missing copyright statement.
11250 Fix type conflicts on 64-bit. Add missing SFmode routines.
11252 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
11255 2001-08-11 Richard Henderson <rth@redhat.com>
11257 * rtl.h (REG_EH_RETHROW): Remove.
11258 * rtl.c (reg_note_name): Update.
11259 * combine.c (distribute_notes): Don't check for it.
11261 2001-08-11 Richard Henderson <rth@redhat.com>
11263 * combine.c (distribute_notes): Place REG_SETJMP.
11265 2001-08-11 Richard Henderson <rth@redhat.com>
11267 * doc/extend.texi (Arrays and pointers implementation): Discourage
11268 relying on sign-extension of pointers.
11270 2001-08-11 H.J. Lu <hjl@gnu.org>
11272 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
11274 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
11275 RDATA_SECTION_ASM_OP.
11277 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11279 * doc/install.texi (Specific, c4x): Fix cross-reference to the
11280 main manual to work both for info and HTML versions.
11282 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11283 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11285 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
11286 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
11287 (struct cpp_pool): New member first.
11288 * cppinit.c (append_include_chain): Plug memory leaks.
11289 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
11290 Allocate pragma structures from the (aligned) macro pool to
11291 avoid leaking memory.
11292 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
11293 so we don't leak memory.
11294 * hashtable.c (ht_destroy): New.
11295 * hashtable.h (ht_destroy): New.
11297 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
11298 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11300 * c-lex.c (map): Make const.
11301 (cb_file_change): Update for callback passing a line map.
11302 Don't assume we have a previous map. Remove sanity check
11303 about popping too many files.
11304 * cpperror.c (print_location): Make map const.
11305 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
11306 (cpp_make_system_header): Similarly.
11307 (search_from): Similarly.
11308 (_cpp_execute_include): Don't remember where we came from.
11309 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
11310 (struct cpp_reader): Make map const.
11311 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
11312 * cpplib.c (do_line): Update; line maps now hold sysp.
11313 (cpp_push_buffer): Similarly.
11314 (_cpp_do_file_change): Similarly; callback with map instead.
11315 (cpp_get_line_maps): Constify return value.
11316 (_cpp_pop_buffer): Update.
11317 * cpplib.h (struct cpp_file_change): Remove.
11318 (struct cpp_callbacks): Update.
11319 (cpp_get_line_maps): Constify return value.
11320 * cppmacro.c (_cpp_create_definition): Update.
11321 * cppmain.c (struct printer): Constify map.
11322 (maybe_print_line): Similarly.
11323 (print_line): Similarly. Deduce flags 1 and 2 here.
11324 (cb_file_change): Update.
11325 * line-map.c (free_line_maps): Warn regardless.
11326 (add_line_map): Return pointer to const. When passed NULL to_file
11327 with LC_LEAVE, use the obvious values for the return point so the
11328 caller doesn't have to figure them out.
11329 (lookup_line): Return pointer to const.
11330 (print_containing_files): Take pointer to const.
11331 * line-map.h (struct line_map): New members reason, sysp.
11332 (add_line_map): Return pointer to const.
11333 (lookup_line): Similarly.
11334 (print_containing_files): Take pointer to const.
11336 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
11337 Richard Henderson <rth@redhat.com>
11339 * regmove.c (regmove_optimize): Avoid setting a register twice in
11342 2001-08-10 Richard Henderson <rth@redhat.com>
11344 * doc/extend.texi (Arrays and pointers implementation): Document
11345 behavior of pointer/integer conversion.
11347 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11349 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
11351 2001-08-10 Richard Henderson <rth@redhat.com>
11353 * doc/extend.texi (C Implementation): New chapter.
11354 * doc/gcc.texi (Top): Link it in.
11356 2001-08-10 Andrew Cagney <ac131313@redhat.com>
11358 * doc/install.texi (Specific): Fix CVS merge botch.
11360 2001-08-10 Richard Henderson <rth@redhat.com>
11362 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
11363 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
11365 2001-08-10 Zack Weinberg <zackw@stanford.edu>
11367 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
11368 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
11369 this macro is now required.
11371 * cselib.c (cselib_process_insn), flow.c (propagate_block),
11372 loop.c (find_and_verify_loops), reload.c (reload): Check
11373 for rtx code of CALL_INSN, not CALL, when deciding if we
11374 need to check for REG_SETJMP note.
11376 * gcse.c (compute_hash_table, compute_store_table): Update
11377 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
11380 * config/avr/avr.c: Fix typo.
11381 * config/convex/convex.c (expand_movstr): Use adjust_address.
11382 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
11384 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
11385 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
11387 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
11388 Do define STACK_BOUNDARY.
11389 * config/i370/i370.c: Include expr.h.
11390 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
11391 config/pa/som.h, config/v850/v850.h: Take in_ctors and
11392 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
11393 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
11394 * config/m88k/m88k.c: Include c-tree.h after expr.h.
11395 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
11396 * config/romp/romp.c: Include expr.h after tree.h.
11398 (output_fpop): Use xmalloc, not oballoc.
11399 * config/we32k/we32k.c: Include expr.h.
11401 2001-08-10 Kazu Hirata <kazu@hxi.com>
11403 * config/h8300/h8300.h: Fix formatting.
11405 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11407 * c-common.h (RETURN_NULLIFIED_P): Lose.
11408 * c-semantics.c (genrtl_return_stmt): Don't check it.
11410 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11412 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
11413 (mips_annotate_frame_insn): New function.
11414 (mips_emit_frame_related_store): New function.
11415 (save_restore_insns): Don't mark instructions that set up the base
11416 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
11417 the store instructions instead.
11418 (mips_expand_prologue): If the stack size is moved into a temporary
11419 register, do not mark that move as frame-related. Add a
11420 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
11422 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11424 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
11425 stack slot as unchanging if current_function_calls_eh_return.
11427 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
11429 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
11430 access the second half of the TFmode scratch operand.
11432 2001-08-10 Anthony Green <green@redhat.com>
11434 * java/class.c (emit_register_classes): Conditionalize code on
11437 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11439 * doc/install.texi (Specific, avr): Fix cross-reference to the
11440 main manual to work both for info and HTML versions.
11442 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11444 * stmt.c (expand_null_return_1): Remove code to generate simple returns
11445 and "use_goto" argument.
11446 (expand_null_return, expand_value_return): Update all callers.
11447 * function.c (expand_function_end): Remove code to generate simple
11449 * config/vax/vax.md (epilogue): New expander for function return.
11450 * doc/md.texi (epilogue): Remove "if defined".
11452 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11454 * Makefile.in: Partially revert my previous change:
11455 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
11456 of the hashtab.o and safe-ctype.o rules.
11458 2001-08-09 Richard Henderson <rth@redhat.com>
11460 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
11461 (USE_COLLECT2): Remove duplicate definition.
11462 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
11463 (use_collect2): Remove dead code.
11464 * configure.in (use_collect2): Remove will_use_collect2 and
11465 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
11466 * configure: Rebuild.
11468 * target.h (targetm.asm_out.constructor): New.
11469 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
11470 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
11471 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
11472 * varasm.c (in_ctors, in_dtors): New.
11473 (assemble_constructor, assemble_destructor): Remove.
11474 (default_stabs_asm_out_destructor): New.
11475 (default_named_section_asm_out_destructor): New.
11476 (dtors_section, default_dtor_section_asm_out_destructor): New.
11477 (default_stabs_asm_out_constructor): New.
11478 (default_named_section_asm_out_constructor): New.
11479 (ctors_section, default_ctor_section_asm_out_constructor): New.
11480 * output.h: Update declarations.
11481 * c-decl.c (c_expand_body): Use target hooks instead of
11482 assemble_constructor and assemble_destructor.
11483 * profile.c (output_func_start_profiler): Likewise.
11484 * objc/objc-act.c (finish_objc): Likewise.
11485 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
11486 for the constructor.
11487 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
11489 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
11490 (DTORS_SECTION_ASM_OP): Likewise.
11491 (__CTOR_LIST__): Use attribute section when possible.
11492 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
11494 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
11495 ASM_OUTPUT_CONSTRUCTOR.
11497 * config/darwin.c (machopic_asm_out_constructor): New.
11498 (machopic_asm_out_destructor): New.
11499 * config/darwin-protos.h: Update declarations.
11500 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11501 (ASM_OUTPUT_DESTRUCTOR): Remove.
11502 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11503 * config/nextstep.c (nextstep_asm_out_constructor): New.
11504 (nextstep_asm_out_destructor): New.
11505 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11506 (ASM_OUTPUT_DESTRUCTOR): Remove.
11507 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11508 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
11509 ASM_OUTPUT_*STRUCTOR.
11510 * config/i386/aix386ng.h: Likewise.
11512 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
11513 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
11514 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11515 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11516 * config/lynx.h: Likewise.
11517 * config/netware.h: Likewise.
11518 * config/psos.h: Likewise.
11519 * config/alpha/alpha-interix.h: Likewise.
11520 * config/alpha/elf.h: Likewise.
11521 * config/arc/arc.h: Likewise.
11522 * config/arm/aof.h: Likewise.
11523 * config/arm/coff.h: Likewise.
11524 * config/arm/elf.h: Likewise.
11525 * config/c4x/c4x.h: Likewise.
11526 * config/h8300/h8300.h: Likewise.
11527 * config/i386/cygwin.h: Likewise.
11528 * config/i386/djgpp.h: Likewise.
11529 * config/i386/i386-coff.h: Likewise.
11530 * config/i386/i386-interix.h: Likewise.
11531 * config/i386/sco5.h: Likewise.
11532 * config/i386/vsta.h: Likewise.
11533 * config/i386/win32.h: Likewise.
11534 * config/i960/i960-coff.h: Likewise.
11535 * config/ia64/sysv4.h: Likewise.
11536 * config/m68hc11/m68hc11.h: Likewise.
11537 * config/m68k/coff.h: Likewise.
11538 * config/m68k/mot3300.h: Likewise.
11539 * config/m88k/m88k.h: Likewise.
11540 * config/mcore/mcore-pe.h: Likewise.
11541 * config/mcore/mcore.h: Likewise.
11542 * config/mips/elf.h: Likewise.
11543 * config/mips/elf64.h: Likewise.
11544 * config/mips/iris6.h: Likewise.
11545 * config/pa/pa64-hpux.h: Likewise.
11546 * config/rs6000/sysv4.h: Likewise.
11547 * config/sh/sh.h: Likewise.
11548 * config/sparc/litecoff.h: Likewise.
11550 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
11551 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
11552 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11553 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11554 (ASM_OUTPUT_DESTRUCTOR): Remove.
11555 * config/a29k/a29k.c: Move include of tree.h.
11556 * config/a29k/udi.h: Delete file.
11557 * config/alpha/alpha.c (vms_asm_out_constructor): New.
11558 (vms_asm_out_destructor): New.
11559 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
11560 (EXTRA_SECTION_FUNCTIONS): Likewise.
11561 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11562 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11563 * config/c4x/c4x.c: Move include of tree.h.
11564 * config/clipper/clipper.c (clix_asm_out_constructor): New.
11565 (clix_asm_out_destructor): New.
11566 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11567 (ASM_OUTPUT_DESTRUCTOR): Remove.
11568 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11569 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11570 (TARGET_ASM_CONSTRUCTOR): New.
11571 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
11572 (sco_asm_out_constructor): New.
11573 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
11574 * config/i386/svr3gas.h: Remove stack grows up code.
11575 Remove code duplicated from i386/sysv3.h.
11576 (TARGET_ASM_CONSTRUCTOR): New.
11577 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
11578 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
11579 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11580 (TARGET_ASM_CONSTRUCTOR): New.
11581 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
11582 (m68hc11_asm_out_destructor): New.
11583 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
11584 (TARGET_ASM_DESTRUCTOR): New.
11585 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
11586 * config/m68k/dpx2.h: Properly undef all the bits inherited from
11587 config/svr3.h pertaining to section manipulation.
11588 * config/m68k/dpx2g.h: Remove #if 0 code.
11589 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
11590 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
11591 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11592 (TARGET_ASM_CONSTRUCTOR): New.
11593 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
11594 (m88k_svr3_asm_out_constructor): New.
11595 (m88k_svr3_asm_out_destructor): New.
11596 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11597 (ASM_OUTPUT_DESTRUCTOR): Remove.
11598 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11599 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
11600 * config/rs6000/aix.h: Likewise.
11601 * config/mips/rtems64.h: Don't undef removed constructor related bits.
11602 * config/mips/vxworks.h: Likewise.
11603 * config/rs6000/lynx.h: Likewise.
11604 * config/sh/elf.h: Likewise.
11605 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
11606 (DTORS_SECTION_ASM_OP): New.
11607 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11608 (ASM_OUTPUT_DESTRUCTOR): Remove.
11609 * config/sparc/sol2-sld-64.h: Likewise.
11610 * config/vax/vax.c (vms_asm_out_constructor): New.
11611 (vms_asm_out_destructor): New.
11612 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
11613 (ASM_OUTPUT_DESTRUCTOR): Remove.
11614 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
11616 * doc/tm.texi (@node Initialization): Update.
11618 2001-08-09 Richard Henderson <rth@redhat.com>
11620 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
11621 (__do_global_dtors_aux): Use gp-relative static data to avoid
11622 one dynamic relocation.
11623 (__do_frame_setup): Register Java classes.
11624 * config/alpha/crtend.asm (__JCR_END__): New.
11626 2001-08-09 Zack Weinberg <zackw@stanford.edu>
11628 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
11629 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
11630 (GEN, STAGESTUFF): Add new files.
11631 (insn-constants.h, s-constants, tm-preds.h, s-preds,
11632 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
11633 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
11634 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
11635 as well as insn-codes.h and insn-flags.h in config.h; and no
11636 extra headers in tconfig.h and hconfig.h.
11638 * gencodes.c: Eliminate code to generate predicate declarations
11639 or #defines for md-file constants.
11640 * genconstants.c, genpreds.c: New files.
11642 * i386.md: Re-order guard expressions such that TARGET_64BIT
11643 comes first, when this permits better optimization. Add
11644 TARGET_64BIT to more x86-64 patterns. Add comment explaining
11645 why this is desirable.
11647 2001-08-09 Jakub Jelinek <jakub@redhat.com>
11649 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
11650 (find_fde_for_dso): Remove.
11651 (_Unwind_IteratePhdrCallback): New.
11652 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
11653 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
11655 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11657 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
11658 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
11660 2001-08-09 Graham Stott <grahams@redhat.com>
11662 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
11663 (vis_no_unit): Use it.
11664 (visualize_no_unit): Add the insn only if room exists.
11666 2001-08-09 Graham Stott <grahams@redhat.com>
11668 * predict.c (estimate_probability): Replace magic numbers with
11669 appropriate enumeration.
11671 2001-08-09 Graham Stott <grahams@redhat.com>
11673 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
11675 (EXTRACT_FLAGS): Likewise.
11677 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
11679 * config/mips/mips.c (mips_legitimate_address_p): Check for
11680 CONST_INT in last patch.
11682 2001-08-08 Anthony Green <green@redhat.com>
11684 * java/class.c (emit_register_classes): Use assemble_jcr if
11685 possible. Keep the original mechanism as a fallback.
11686 * defaults.h (JCR_SECTION_NAME): Define if we have named section
11687 and weak symbol support.
11688 * crtstuff.c (__JCR_LIST__): Define.
11689 (__JCR_END__): Define.
11690 (_Jv_RegiserClasses): Define weak symbol if possible.
11691 (__do_global_ctors_aux): Register classes for ELF targets with
11692 weak symbol support.
11694 2001-08-08 Kazu Hirata <kazu@hxi.com>
11696 * dbxout.c: Fix comment formatting.
11697 * dependence.c: Likewise.
11699 * diagnostic.c: Likewise.
11700 * dominance.c: Likewise.
11701 * doprint.c: Likewise.
11702 * dwarf2out.c: Likewise.
11703 * dwarfout.c: Likewise.
11704 * emit-rtl.c: Likewise.
11705 * except.c: Likewise.
11706 * explow.c: Likewise.
11707 * expmed.c: Likewise.
11708 * expr.c: Likewise.
11709 * flow.c: Likewise.
11710 * fold-const.c: Likewise.
11711 * function.c: Likewise.
11713 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11715 * global.c (retry_global_alloc): Avoid shadowing allocno.
11717 2001-08-08 Mark Mitchell <mark@codesourcery.com>
11719 * except.c (remove_fixup_regions): Fix typo.
11721 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
11723 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
11724 unsigned HOST_WIDE_INT to avoid warning.
11725 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
11726 * flow.c (set_block_for_new_insns): Likewise.
11728 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
11730 * sibcall.c (return_value_pseudo): New static variable.
11731 (skip_copy_to_return_value): Handle return_value_pseudo.
11732 (call_ends_block_p): Ensure that return_value_pseudo is set.
11733 (optimize_sibling_and_tail_recursive_call): Discover the
11734 load of pseudo return value in alternate exit block.
11736 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11738 * calls.c (ECF_ALWAYS_RETURN): New constant.
11739 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
11740 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
11741 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
11742 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
11743 * rtl.c (reg_note_name): New name.
11744 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
11746 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
11748 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
11750 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
11752 * alias.c (get_alias_set): Return a previously calculated
11753 alias set for a VAR_DECL.
11754 * function.c (gen_mem_addressof): Calculate the alias set before
11757 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
11759 * predict.def: Set hitrates according our experimental run.
11761 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
11763 * i386.h (HARD_REGNO_RENAME_OK): New macro.
11765 2001-08-08 H.J. Lu <hjl@gnu.org>
11767 * config/mips/mips.c (mips_unique_section): New. Copied from
11770 * config/mips/mips-protos.h (mips_unique_section): New
11773 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
11775 * config/mips/little.h: New. Generic little endian mips
11776 targets. Only mips*-*-linux* is converted to use it so far.
11778 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
11779 (WCHAR_TYPE): Defined
11780 (WCHAR_TYPE_SIZE): Likewise.
11781 (INIT_SUBTARGET_OPTABS): Likewise.
11782 (BSS_SECTION_ASM_OP): Likewise.
11783 (SBSS_SECTION_ASM_OP): Likewise.
11784 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11785 (ASM_DECLARE_OBJECT_NAME): Likewise.
11786 (UNIQUE_SECTION): Likewise.
11787 (EXTRA_SECTIONS): Likewise.
11788 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
11789 (ASM_OUTPUT_DESTRUCTOR): Likewise.
11790 (ASM_OUTPUT_DEF): Likewise.
11791 (HANDLE_SYSV_PRAGMA): Removed.
11792 (NO_IMPLICIT_EXTERN_C): Likewise.
11793 (TARGET_MEM_FUNCTIONS): Likewise.
11794 (STARTFILE_SPEC): Likewise.
11795 (ENDFILE_SPEC): Likewise.
11796 (LIB_SPEC): Likewise.
11797 (INVOKE__main): Likewise.
11798 (CTOR_LIST_BEGIN): Likewise.
11799 (CTOR_LIST_END): Likewise.
11800 (DTOR_LIST_BEGIN): Likewise.
11801 (DTOR_LIST_END): Likewise.
11802 (SET_ASM_OP): Likewise.
11803 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11804 (ASM_OUTPUT_DEF): Likewise.
11805 (ASM_OUTPUT_IDENT): Likewise.
11807 * config/mips/mips.h (ASM_SPEC): Undefine before define.
11808 (CPLUSPLUS_CPP_SPEC): Likewise.
11809 (ASM_APP_ON) Redefine only if not defined.
11810 (ASM_APP_OFF): Likewise.
11811 (ASM_OUTPUT_SOURCE_LINE): Likewise.
11812 (ASM_OUTPUT_IDENT): Likewise.
11814 * config.gcc: Update tm_file for Linux/mips.
11816 2001-08-08 Bernd Schmidt <bernds@redhat.com>
11818 * cselib.c (cselib_record_sets): If insn is predicated, turn
11819 sources into IF_THEN_ELSEs.
11821 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
11822 Turn into define_insn_and_split.
11824 * sched-deps.c: Include "cselib.h".
11825 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
11826 Use cselib to turn memory addresses into VALUEs.
11827 (sched_analyze): Call cselib_init/cselib_finish if necessary.
11828 * sched-int.h (struct sched_info): New member USE_CSELIB.
11829 * sched-ebb.c (ebb_sched_info): Initialize it.
11830 * sched-rgn.c (rgn_sched_info): Likewise.
11831 * Makefile.in (sched-deps.o): Update dependencies.
11833 * cselib.h (cselib_subst_to_values): Declare.
11834 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
11835 that have no value and autoincs to be handled by generating a new
11838 2001-08-08 Graham Stott <grahams@redhat.com>
11840 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
11841 within fixed length SEQUENCE.
11843 2001-08-08 Graham Stott <grahams@redhat.com>
11845 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
11846 (diagnostic_prefixing_rule): Likewise.
11847 (diagnostic_line_cutoff): Likewise.
11848 (diagnostic_kind_count): Likewise.
11850 2001-08-08 Graham Stott <grahams@redhat.com>
11852 * alias.c (find_base_decl): Delete redundent assignment.
11854 2001-08-08 Graham Stott <grahams@redhat.com>
11856 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
11857 (abs): Uppercase and paranthesize macro parameter.
11858 (MEM_DEPENDENCY): Add whitespace.
11860 2001-08-08 Graham Stott <grahams@redhat.com>
11862 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
11863 failure check for CONST_INT
11865 2001-08-08 Graham Stott <grahams@redhat.com>
11867 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
11868 (libcall_dead_p): Likewise.
11870 (mark_used_regs): Constify fmt.
11871 (find_use_as_address): Likewise.
11873 2001-08-08 Graham Stott <grahams@redhat.com>
11875 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
11878 2001-08-08 Graham Stott <grahams@redhat.com>
11880 * combine.c (combine_simplify_rtx): Update comment and
11881 remove erroneous test.
11883 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11885 * cppinit.c (cpp_finish): Pop the final buffer without comment.
11886 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
11887 take care to avoid multiple no-newline at EOF warnings in that
11890 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
11892 * calls.c (expand_call): Do not emit INSN_SETJMP note.
11893 (emit_library_call_value_1): Likewise.
11894 (emit_call_1): Emit REG_SETJMP note.
11895 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
11897 * cselib.c (cselib_process_insn): Likewise.
11898 * flow.c (propagate_block): Likewise.
11899 * loop.c (find_and_verify_loops): Likewise.
11900 * reload.c (find_equiv_regs): Likewise.
11901 * reload1.c (reload): Likewise.
11902 * resource.c (mark_referenced_resources,
11903 mark_set_resources): Likewise.
11904 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
11905 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
11906 * haifa-sched.c (unlink_other_notes): Likewise.
11907 (reemit_notes): Likewise.
11908 * sched-ebb.c (sched_ebb): Likewise.
11909 * sched-rgc.c (sched_region): Likewise.
11910 * rtl.c (note_insn_name): Likewise.
11911 (reg_note_name): Add REG_SETJMP
11912 * rtl.h (reg_note): Add REG_SETJMP.
11913 (insn_note): Remove NOTE_INSN_SETJMP.
11915 * profile.c (branch_prob): Add fake edges for setjmp.
11917 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
11919 * config.gcc: Quote target_cpu_default2 correctly for
11920 powerpc*-*-* targets.
11922 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
11924 * cpplib.h, line-map.h: Update comments.
11925 * cppmain.c (printer_init): Move inline.
11926 (maybe_print_line, print_line): Take a map pointer.
11927 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
11928 (cb_file_change): Don't use prior value of print.map.
11930 2001-08-07 David Edelsohn <edelsohn@gnu.org>
11932 * doc/install.texi: Document fine-grained multilib configuration.
11934 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11936 * rtlanal.c (find_first_parameter_load): Call note_stores
11937 only on the instructions.
11939 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11941 * alias.c (nonlocal_mentioned_p):
11942 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
11943 * calls.c (emit_call_1): Likewise.
11944 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
11945 * cselib.c (cselib_process_insn): Likewise.
11946 * df.c (df_insns_modify): Likewise.
11947 * flow.c (need_fake_edge_p): Likewise.
11948 (propagate_one_insn): Likewise.
11949 * haifa-sched.c (reemit_notes): Likewise.
11950 * integrate.c (copy_insn_list): Likewise.
11951 * jump.c (delete_prior_computation): Likewise.
11952 * local-alloc.c (validate_equiv_mem): Likewise.
11953 * loop.c (scan_loop): Likewise.
11954 * predict.c (estimate_probability): Likewise.
11955 * reload.c (reload): Likewise.
11956 * sched-deps (sched_analyze): Likewise.
11957 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
11958 * gcse.c (compute_hash_table): Likewise.
11959 (mark_call): Likewise.
11960 (store_killed_in_insn): Likewise.
11962 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
11964 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
11966 2001-08-06 Richard Henderson <rth@redhat.com>
11968 * varasm.c (assemble_gc_entry): Remove.
11969 * output.h: Likewise.
11971 2001-08-06 Richard Henderson <rth@redhat.com>
11973 * varasm.c (assemble_constructor): Take a symbol_ref and a
11974 priority instead of a bare string. Move priority handling
11975 here from cp/decl2.c.
11976 * output.h: Update decls.
11978 * c-decl.c (c_expand_body): Update calls to assemble_constructor
11979 and assemble_destructor.
11980 * profile.c (output_func_start_profiler): Likewise.
11981 * objc/objc-act.c (finish_objc): Likewise.
11982 (build_module_descriptor): Return the symbol not the symbol name.
11984 2001-08-06 David Edelsohn <edelsohn@gnu.org>
11986 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
11987 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
11988 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
11989 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
11990 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
11991 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
11993 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
11995 * cpperror.c (print_containing_files): Moved to line-map.c.
11996 (print_location): line-map.c handles re-listing or otherwise.
11997 * cpphash.h (struct lexer_state): Remove next_bol.
11998 (struct cpp_buffer): Remove include_stack_listed.
11999 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
12000 Remove faked buffer handling.
12001 (_cpp_do_file_change): Tweak.
12002 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
12003 * cppmain.c (struct printer): Remove filename.
12004 (print_line, cb_file_change): Update accordingly.
12005 * line-map.c: Include intl.h.
12006 (init_line_maps): Initialize last_listed.
12007 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
12008 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
12009 (print_containing_files): New.
12010 * line-map.h (struct line_maps): New member last_listed.
12011 (print_containing_files, INCLUDED_FROM): New.
12012 * Makefile.in: Update.
12013 * po/POTFILES.in: Add line-map.c.
12015 2001-08-06 Richard Henderson <rth@redhat.com>
12017 * except.c (convert_from_eh_region_ranges_1): Never mark
12018 USE or CLOBBER insns as throwing.
12020 * expr.c (store_constructor): Don't clobber memory targets.
12022 2001-08-06 Andreas Jaeger <aj@suse.de>
12024 * profile.c (branch_prob): Remove unused variable insn.
12026 * Makefile.in (local-alloc.o): Add dependency on except.h.
12028 * local-alloc.c: Include except.h for can_throw_internal prototype.
12030 2001-08-06 Richard Henderson <rth@redhat.com>
12032 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
12033 * function.c (expand_main_function): Implement it.
12034 * doc/tm.texi: Document it.
12036 2001-08-06 Stan Shebs <shebs@apple.com>
12038 * doc/install.texi: Document powerpc-*-darwin* details.
12040 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
12042 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
12043 (ASM_CPU_SPEC): Move back to rs6000.h
12044 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
12046 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
12048 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
12051 * config/rs6000/linux64.h: Ditto.
12053 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12054 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
12057 Remove accidently readded definitions of FUNCTION_PROLOGUE,
12058 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
12060 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
12063 2001-08-05 Richard Henderson <rth@redhat.com>
12065 * local-alloc.c (update_equiv_regs): Do not move insns that
12068 2001-08-05 Jan Hubicka <jh@suse.cz>
12070 * Makefile.in (reload1.o): Add dedendancy on except.h
12071 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
12073 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
12074 indicating wehther edges has been cleaned up.
12075 * reload1.c: Inlucde except.h
12076 (fixup_abnormal_edges): Accept deleted insns.
12077 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
12080 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
12082 * cpplib.c (do_line): Correct line number after pop_buffer.
12084 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12086 PR preprocessor/3824
12087 * line-map.c: Update comments.
12088 * line-map.h: Update comments.
12089 * tradcif.y: Don't consider large numbers unsigned.
12091 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
12093 PR preprocessor/3081
12094 * c-lex.c (map): New.
12095 (cb_file_change): Update map and use it.
12096 (cb_def_pragma, cb_define, cb_undef): Use map and line.
12097 (c_lex): Update to use map.
12098 * cpperror.c (print_location): Move to using logical line numbers.
12099 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
12100 (cpp_make_system_header): Similarly.
12101 (_cpp_execute_include): Stop line numbering hacks. Store the
12102 line we will return to.
12103 * cpphash.h (CPP_BUF_LINE): Remove.
12104 (struct cpp_buffer): Remove lineno and pseudo_newlines.
12105 Add map and return_to_line.
12106 (_cpp_do_file_change): Update.
12107 * cppinit.c (cpp_start_read): Update line kludge.
12108 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
12109 (trigraph_ok): Use logical line numbers for diagnostics.
12110 (skip_block_comment): Likewise.
12111 (skip_whitespace): Likewise.
12112 (skip_line_comment): Use pfile->line instead.
12113 (_cpp_lex_token): Update to use logical line numbering exclusively.
12114 Handle BOL locally. Accept new lines in directives, but keep
12115 pfile->line decremented. Diagnostics use logical lines. Update
12116 directive handling.
12117 * cpplib.c (SEEN_EOL): New.
12118 (skip_rest_of_line, check_eol): Use it.
12119 (end_directive): Increase line number when accepting the newline
12120 at the end of a directive.
12121 (run_directive): Simplify.
12122 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
12123 (_cpp_do_file_change): Update to take buffer line number as an
12124 argument, and store the current map in the cpp_reader. Remove
12125 line number kludges.
12126 (_cpp_do__Pragma): Restore output position after a _Pragma.
12127 (cpp_push_buffer): Don't set output line or lineno.
12128 (_cpp_pop_buffer): Transfer more info from a faked buffer.
12129 Remove line kludge. Set output_line.
12130 * cppmacro.c (builtin_macro): Update handling of __LINE__.
12131 (parse_arg): Use logical lines.
12132 (save_lookahead_token): Save EOFs too now.
12133 * cppmain.c (struct printer): Fix comments.
12134 (printer_init): Simplify, let caller do errors.
12135 (scan_translation_unit, check_multiline_token, dump_macro): Update.
12136 (maybe_print_line): Simplify.
12137 (print_line): Don't print a linemarker if -P.
12138 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
12139 (cb_file_change): Simplify.
12140 * line-map.h (LAST_SOURCE_LINE): Fix.
12141 (CURRENT_LINE_MAP): New.
12143 2001-08-05 Bernd Schmidt <bernds@redhat.com>
12145 * doloop.c (doloop_modify_runtime): Properly compute number of
12146 iterations if loop was unrolled.
12148 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
12149 if their CSELIB_VAL_PTRs are.
12151 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
12152 (setup_spill_pointers): Initialize it.
12153 (spill_restore_mem): Set it.
12154 (do_spill, do_restore): Use it to add REG_INC note.
12155 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
12157 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
12158 asms if other insns are available.
12160 * config/ia64/ia64.c (condop_operator): New predicate.
12161 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
12162 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
12165 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
12166 temporary register than directly using a MEM.
12168 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12170 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
12171 parameter in last change.
12173 2001-08-04 Zack Weinberg <zackw@panix.com>
12175 * sparc.md: Don't use #if inside C test expression.
12177 2001-08-04 Richard Henderson <rth@redhat.com>
12179 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
12181 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
12183 * cpphash.h (struct cpp_reader): New member directive_line.
12184 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
12185 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
12186 do_pragma): Pass line to callbacks.
12187 (start_directive): Record line of directive.
12188 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
12189 cb_include): Similarly.
12190 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
12193 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12195 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
12198 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12200 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
12202 * reload1.c (fixup_abnormal_edges): New static function.
12205 * flow.c (need_fake_edge_p): New function.
12206 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
12207 avoid call insn to be very last insn in the insn stream.
12209 * profile.c (branch_prob): Call flow_call_edges_add instead of
12210 doing that by hand; cleanup cfg to re-merge basic blocks once
12213 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12215 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
12216 are also on line-map.h.
12217 * cppfiles.c (stack_include_file): Update.
12218 * cpphash.h (struct cpp_buffer): New member return_at_eof.
12219 (_cpp_pop_buffer): New.
12220 * cppinit.c (cpp_destroy, cpp_finish): Update.
12221 (do_includes): Mark each buffer to return at EOF.
12222 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
12223 return as requested.
12224 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
12225 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
12226 * cpplib.h (cpp_pop_buffer): Remove.
12227 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
12228 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
12230 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
12232 (do_preprocessing): Update.
12233 * fix-header.c (read_scan_file): Update. No need to pop buffers.
12234 * c-parse.in (_yylex): Similarly.
12235 * scan-decls.c (scan_decls): Similarly.
12236 * line-map.h: Update comments.
12238 * objc/Make-lang.in (objc-act.o): Update dependencies.
12240 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12242 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
12243 and soft register for operand 0.
12244 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
12246 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12248 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
12249 register for operand 0.
12250 ("bitcmpqi_z_used"): Allow memory for operand 0.
12251 (split "bitcmpqi"): New split to handle address reg as operand 1.
12253 2001-08-04 Andreas Jaeger <aj@suse.de>
12255 * gcse.c: Revert Daniel's last patch.
12257 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12259 * sparc-protos.h: Add prototypes for fp_zero_operand and
12261 * sh-protos.h: Add prototype for fpul_operand.
12263 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
12265 * doc/extend.texi (Other Builtins): Fix typo in last change.
12267 2001-08-03 Richard Henderson <rth@redhat.com>
12269 * target.h (gcc_target): Add asm_out.named_section,
12270 section_type_flags, have_named_sections.
12271 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
12272 (TARGET_HAVE_NAMED_SECTIONS): New.
12273 (TARGET_SECTION_TYPE_FLAGS): New.
12275 * Makefile.in (toplev.o): Depend on TARGET_H.
12276 (varasm.o, dbxout.o): Likewise.
12277 * c-common.c (decl_attributes): Check targetm.have_named_sections
12278 instead of ifdef ASM_OUTPUT_SECTION_NAME.
12279 * dbxout.c (dbxout_function_decl): Likewise.
12280 (dbxout_function_end): Likewise.
12281 * toplev.c (compile_file): Likewise.
12282 * varasm.c (exception_section): Likewise.
12283 * cp/decl2.c (finish_objects): Likewise.
12285 * defaults.h (EH_FRAME_SECTION): Remove.
12286 (EH_FRAME_SECTION_ASM_OP): Remove.
12287 (EH_FRAME_SECTION_NAME): New.
12288 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
12289 (UNIQUE_SECTION_P): Remove.
12290 * dwarf2out.c (SECTION_FORMAT): Remove.
12291 (ASM_OUTPUT_SECTION): Remove.
12292 (output_call_frame_info): Use named_section_flags.
12293 (output_comp_unit, dwarf2out_start_source_file): Likewise.
12294 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
12295 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
12296 * varasm.c (in_eh_frame, eh_frame_section): Remove.
12297 (named_section_flags): New.
12298 (named_section): Use it and targetm.section_type_flags.
12299 (resolve_unique_section): New.
12300 (assemble_start_function): Use it.
12301 (asm_emit_uninitialised, assemble_variable): Likewise.
12302 (default_section_type_flags): New.
12303 (default_no_named_section, default_elf_asm_named_section): New.
12304 (default_coff_asm_named_section, default_pe_asm_named_section): New.
12305 * output.h: Update varasm.c decls.
12306 (SECTION_*): New flags.
12308 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
12309 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
12311 * config/elfos.h (UNIQUE_SECTION_P): Remove.
12312 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
12313 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
12314 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12315 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
12316 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
12317 * config/mips/elf.h, config/mips/elf64.h: Likewise.
12318 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
12319 * config/pa/pa64-hpux.h,
12321 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
12322 (TARGET_ASM_NAMED_SECTION): New.
12323 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
12324 * config/alpha/vms.h, config/arm/coff.h: Likewise.
12325 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
12326 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
12327 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
12328 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
12329 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
12330 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
12331 * config/i386/sco5.h, config/i386/win32.h: Likewise.
12332 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
12333 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
12334 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
12335 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
12336 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
12337 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
12338 * config/sparc/sysv4.h: Likewise.
12340 * config/nextstep.h: Error until named sections implemented.
12342 * config/a29k/a29k.c (a29k_asm_named_section): New.
12343 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
12344 (vms_section_type_flags, vms_asm_named_section): New.
12345 * config/arm/arm.c (arm_elf_asm_named_section): New.
12346 * config/avr/avr.c (asm_output_section_name): Remove.
12347 * config/avr/avr-protos.h: Update.
12348 * config/c4x/c4x.c (c4x_asm_named_section): New.
12349 * config/h8300/h8300.c (h8300_asm_named_section): New.
12350 * config/i386/i386.c (sco_asm_named_section): New.
12351 * config/i386/winnt.c (SECTION_PE_SHARED): New.
12352 (i386_pe_section_type_flags): New.
12353 (i386_pe_asm_named_section): New.
12354 * config/i386/i386-protos.h: Update.
12355 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
12356 * config/mcore/mcore.c (mcore_asm_named_section): New.
12357 * config/mips/mips.c (iris6_asm_named_section): New.
12358 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
12359 instead of UNIQUE_SECTION_P.
12360 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
12361 (xcoff_asm_named_section): New.
12362 * config/sh/sh.c (sh_asm_named_section): New.
12363 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
12365 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
12366 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
12367 (EH_FRAME_SECTION_NAME): New.
12368 (EXCEPTION_SECTION): New.
12369 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
12370 (DEBUG_*_SECTION): Remove.
12371 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
12372 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
12373 (EH_FRAME_SECTION_ASM_OP): Remove.
12375 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
12376 (ASM_OUTPUT_SECTION_NAME): Remove.
12377 (TARGET_ASM_NAMED_SECTION): New.
12378 (TARGET_HAVE_NAMED_SECTIONS): New.
12379 (TARGET_SECTION_TYPE_FLAGS): New.
12380 (EH_FRAME_SECTION_ASM_OP): Remove.
12381 (EH_FRAME_SECTION_NAME): New.
12383 2001-08-03 Zack Weinberg <zackw@stanford.edu>
12385 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
12386 for complex expressions when cfun == 0.
12387 * doc/extend.texi: Document that __builtin_constant_p can be
12388 used in data initializers as well as functions.
12390 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
12392 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
12393 variable I locally, instead of expecting a declaration in the
12396 2001-08-03 Richard Henderson <rth@redhat.com>
12398 * except.c (collect_one_action_chain): Add an explicit cleanup
12399 action if regions surrounding a catch were encoded entirely
12400 within the call-site entry.
12402 2001-08-03 Richard Henderson <rth@redhat.com>
12404 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
12405 don't take REGNO of a non-register.
12407 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12409 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
12410 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
12411 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
12412 (__gthread_mutex_init_function): New function for mutex initialization.
12414 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12416 * Makefile.in: Revert screwed up commit.
12418 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12420 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
12421 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
12422 merged by linker script to get a final _exit().
12423 (__do_global_dtors): New for destructor handling in specific exit
12425 (__do_global_ctors): New for constructors in specific install section.
12426 (__map_data_section): Map data sections before running constructors.
12427 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
12428 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
12429 (DTORS_SECTION_ASM_OP): Likewise.
12430 (CTORS_SECTION_FUNCTION): Define to force a reference to
12432 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
12434 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12436 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
12438 * Makefile.in: Add df.h to gcse.c dependencies.
12440 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12442 * varasm.c (output_constant_def_contents): Use for the length of a
12443 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
12444 depending on which is larger.
12446 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
12448 * gcse.c: Include df.h for use as a dataflow analyzer.
12450 Declaration of reg_set_info: gone.
12451 New df_analyzer variable used by store motion.
12452 (reg_set_info): Deleted.
12453 (mark_mem_regs): New function, analyze regs used by a mem.
12454 (store_ops_ok): Use dataflow analyzer results to determine if
12455 necessary regs are changed in the block.
12456 (find_moveable_store): Remove check for symbol ref, we can handle
12457 much more complex expressions now.
12458 (compute_store_table): Remove most of the code, it's unnecessary
12459 now that the dataflow analyzer records the info for us.
12460 (store_killed_after): Add parameter to say whether to do the
12461 store_ops_okay test, used to speed up testing when we already know
12462 the answer, and just want to know if the store itself was killed.
12463 (build_store_vector): Largely rewritten to calculate the various
12464 vectors properly, and somewhat optimized.
12465 (store_motion): Init the df_analyzer, get REG_DEF chains.
12466 Also handle trapping expressions (since mems almost always trap)
12467 (simple_mem): Redefine what a simple mem is.
12469 2001-08-03 DJ Delorie <dj@redhat.com>
12471 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
12472 set from a constant part of the condition.
12474 2001-08-01 Andrew Cagney <ac131313@redhat.com>
12476 * mkdeps.c (deps_add_default_target): Make local variable
12477 ``start'' a const char pointer.
12478 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
12480 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12482 * doc/install.texi (Configuration): Fix markup.
12483 (Specific, i?86-*-udk): Likewise.
12484 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
12486 Document --enable-threads and --enable-libgcj status.
12487 (Specific, mips-sgi-irix*): Canonicalize triples.
12488 (Specific, mips-sgi-irix5): Warn about problems with this config.
12489 Mention required GNU as patch.
12490 Native assembler problems are fixed.
12491 (Specific, mips-sgi-irix6): Update O32 ABI support status.
12492 Document --enable-threads and --enable-libgcj status.
12494 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12496 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
12499 2001-08-03 Richard Henderson <rth@redhat.com>
12501 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
12504 2001-08-03 Richard Henderson <rth@redhat.com>
12506 * rtlanal.c (find_first_parameter_load): Stop if we
12507 reach a CODE_LABEL at BOUNDARY.
12509 2001-08-03 Richard Henderson <rth@redhat.com>
12511 * config/alpha/alpha.md (force_movdi): New insn.
12512 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
12513 Tweek FRP marking of VMS prologue insns.
12514 * config/alpha/vms.h (EPILOGUE_USES): New.
12516 2001-08-02 Richard Henderson <rth@redhat.com>
12518 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
12520 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12522 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
12523 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
12524 config/convex/convex.h, config/d30v/d30v.c,
12525 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12526 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
12527 config/mips/mips.h, config/mn10200/mn10200.h,
12528 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
12529 config/v850/v850.h, config/vax/openbsd.h,
12530 config/vax/openbsd1.h, config/vax/ultrix.h,
12531 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
12532 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
12533 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
12534 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
12535 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
12536 in comments and documentation.
12538 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12542 * Makefile.in (line-map.o): New.
12543 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
12544 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
12545 * cpperror.c (print_containing_files): Similarly.
12546 (print_location): Update. Don't output a space before _Pragma.
12547 * cppfiles.c (stack_include_file): Set to line 1 immediately.
12548 (stack_include_filee, cpp_make_system_header): Update.
12549 (_cpp_execute_include): Get logical line number right for calling
12550 as-yet-unterminated #include.
12551 * cpphash.h (struct cpp_reader): Add line_maps.
12552 (_cpp_do_file_change): Update.
12553 * cppinit.c (cpp_create_reader): Initialize line maps.
12554 (cpp_destroy): Destroy line maps.
12555 (cpp_start_read): Get logical line number right.
12556 * cpplex.c (parse_string): Only warn once for multi-line strings.
12557 Use boolean variable for null warning.
12558 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
12560 (do_include_common): End the directive early.
12561 (do_line): Don't warn about out-of-range lines in preprocessed
12562 source. Update. Remove unused variables.
12563 (_cpp_do_file_change): Update for new line mapping.
12564 (pragma_cb): New typedef.
12565 (cpp_register_pragma): Stop looking ahead before calling the
12567 (do_pragma_system_header): End directive early.
12568 (cpp_get_line_maps): New.
12569 (cpp_pop_buffer): Fudge logical line. Update.
12570 * cpplib.h: Include line-map.h
12571 (enum cpp_fc_reason): Remove.
12572 (struct cpp_file_change): Update.
12573 (cpp_get_line_maps): New.
12574 * cppmain.c (struct_printer): New member map.
12575 (cb_file_change): Update for new mappings.
12576 * fix-header.c (cb_file_change): Similarly.
12578 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12580 * Makefile.in (libgcc.mk): Define mkinstalldirs.
12581 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
12583 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
12585 * config/vax/vax.c: include expr.h.
12587 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
12589 * Makefile.in ($(srcdir)/configure): Only rebuild in
12591 ($(srcdir)/config.in): Only define in maintainer mode.
12592 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
12594 2001-08-02 David Edelsohn <edelsohn@gnu.org>
12596 * doc/install.texi (Install GCC: Binaries): Update Bull info.
12598 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12600 * gcc.c (set_collect_gcc_options): New function, split out from
12602 Ignore elided switches.
12603 (do_spec_1): Invoke before executing command.
12604 (set_input): Export.
12605 Move declaration ...
12606 * gcc.h (set_input): ... here.
12607 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12610 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
12613 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
12615 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
12617 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
12619 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
12620 for the unnamed instructions it expands to.
12622 2001-08-02 Richard Henderson <rth@redhat.com>
12624 * regclass.c (call_really_used_regs): Conditionally define.
12625 (init_reg_sets_1): Don't use it if not defined.
12626 (fix_register): Similarly, don't set it.
12628 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12630 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
12631 Correct comment that had been missed in the previous change.
12633 2001-08-01 Stan Shebs <shebs@apple.com>
12635 * config/darwin.c (machopic_stub_name): Try matching by name.
12636 (update_stubs): New function.
12637 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
12640 2001-08-01 Richard Henderson <rth@redhat.com>
12642 * except.c (output_function_exception_table): Use assemble_align.
12643 * varasm.c (assemble_eh_label): Remove.
12644 (assemble_eh_align, assemble_eh_integer): Remove.
12646 2001-08-01 Robert Lipe <robertl@caldera.com>
12648 * dwarfout.c: Remove reference to README.DWARF.
12650 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
12652 * regclass.c (call_really_used_regs): New array for registers which
12653 are actually used by a call.
12654 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
12656 (fix_register): Set call_really_used too.
12657 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
12658 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
12660 2001-08-01 Richard Henderson <rth@redhat.com>
12662 * read-rtl.c (read_name): Consider \r whitespace.
12664 2001-07-11 Andrew Cagney <ac131313@redhat.com>
12666 * config.gcc: Recognize powerpc-*-netbsd*.
12668 * doc/install.texi (Host/target specific installation notes for
12669 GCC): Mention powerpc-*-netbsd*.
12671 * config/rs6000/netbsd.h: New file.
12672 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
12673 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
12674 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
12675 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
12676 (TARGET_VERSION): Redefine.
12678 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
12679 mcall-netbsd as a match for mcall-sysv.
12680 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
12681 (ncrti.S, ncrtn.S): New targets.
12682 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
12684 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
12685 "netbsd' as a V4 ABI.
12686 (ASM_SPEC): Check for -mcall-netbsd.
12687 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
12688 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
12689 (LIB_SPEC, ENDFILE_SPEC): Ditto.
12690 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
12691 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
12692 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
12693 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
12695 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
12696 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
12698 2001-08-01 Mark Kettenis <kettenis@gnu.org>
12700 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
12701 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
12702 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
12703 including "unwind-pe.h".
12705 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
12707 * rs6000.md (define_splits): Kill unused constraints.
12709 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
12710 Jan Hubicka <jh@suse.cz>
12712 * function.c (thread_prologue_and_epilogue_insns): Kill code
12713 dealing with non-existent CFG.
12715 2001-08-01 Kazu Hirata <kazu@hxi.com>
12717 * alias.c: Fix comment formatting.
12718 * bitmap.c: Likewise.
12719 * builtins.c: Likewise.
12720 * calls.c: Likewise.
12721 * c-common.c: Likewise.
12722 * c-decl.c: Likewise.
12723 * c-dump.c: Likewise.
12724 * c-lex.c: Likewise.
12725 * collect2.c: Likewise.
12726 * combine.c: Likewise.
12727 * conflict.c: Likewise.
12728 * cppfiles.c: Likewise.
12729 * cppinit.c: Likewise.
12730 * cpplex.c: Likewise.
12731 * cpplib.c: Likewise.
12732 * cppmacro.c: Likewise.
12733 * cppspec.c: Likewise.
12734 * c-pragma.c: Likewise.
12735 * crtstuff.c: Likewise.
12737 * cselib.c: Likewise.
12738 * c-semantics.c: Likewise.
12739 * c-typeck.c: Likewise.
12741 2001-08-01 H.J. Lu <hjl@gnu.org>
12743 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
12745 2001-08-01 H.J. Lu <hjl@gnu.org>
12747 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
12749 2001-08-01 Ziemowit Laski <zlaski@apple.com>
12751 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
12752 contextualizing Objective-C class name lookup by the lexer.
12753 (typespec_reserved_nonattr): Disable ObjC class name lookup after
12755 (protocoldef): Add support for forward @protocol declarations.
12756 (yylexname): Suppress ObjC class name lookup in certain contexts;
12757 re-enable after lookup is complete.
12758 (_yylex): Re-enable ObjC class name lookup when certain
12759 punctuation marks are seen.
12761 * objc/objc-act.c (check_protocol_recursively): New function used
12762 for finding circular dependencies in protocols.
12763 (objc_declare_protocols): New function for handling forward
12764 @protocol declarations.
12765 (receiver_is_class_object): Detect the case when 'self' is used
12766 inside of a class method.
12767 (build_message_expr): Issue a warning if class method is desired
12768 but instance method is found instead.
12769 (conforms_to_protocol): Streamline.
12770 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
12771 protocol Foo, even if 'Bar foo' does not.
12772 (check_protocols): Streamline.
12773 (start_protocol): Add checks for circular and duplicate protocol
12775 (encode_aggregate_within): For typedefs of structs, encode the
12777 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
12778 (objc_declare_protocols): New prototype.
12780 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12782 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
12783 * cpplex.c (handle_newline): Update prototype. Maintain logical
12785 (skip_escaped_newlines, skip_block_comment, parse_string):
12786 Update accordingly.
12787 (_cpp_lex_token): Update, and store token position within the token.
12788 * cpplib.h (struct cpp_token): Add line and column entries.
12789 * cppmacro.c (replace_args): Position stringified tokens correctly.
12791 2001-08-01 Andreas Jaeger <aj@suse.de>
12793 * basic-block.h: Add prototype for last_loop_beg_note.
12795 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
12797 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
12798 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
12800 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
12801 while handling WITH_CLEANUP_EXPR node. Use second operand calling
12802 expand_decl_cleanup.
12803 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
12805 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
12806 operand while calling simple_cst_equal.
12807 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
12808 operand is the cleanup expression, the third is the RTL_EXPR.
12809 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
12811 2001-07-31 Jeff Sturm <jsturm@one-point.com>
12813 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
12815 2001-07-31 matthew green <mrg@eterna.com.au>
12817 * config.gcc (i386-*-netbsdelf): New description.
12818 * config/i386/netbsd-elf.h: New file.
12820 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
12822 * loop.c (check_dbra_loop): Use single_set to compute
12825 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
12827 PowerPC reorg and support for powerpc64-*-linux*.
12829 Also fixes emitting of constants on 32 bit and 64 bit
12832 * config.gcc: powerpc64-*-linux* is a new target.
12833 Things that needed aix.h now also include xcoff.h
12835 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
12837 Move AIX specific stuff into aix.h.
12838 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
12839 with more than just XCOFF now.
12840 (SET_ASM_OP): Remove, now defined where needed.
12841 (FUNCTION_PROLOGUE): New macro definition.
12842 (FUNCTION_EPILOGUE): New macro definition.
12843 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
12845 * config/rs6000/xcoff.h: New file.
12847 * config/rs6000/linux64.h: New file.
12849 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
12851 2001-07-31 Alan Modra <amodra@bigpond.net.au>
12853 * rs6000.c (print_operand_address): Handle ELF syntax.
12854 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
12855 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
12856 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
12858 2001-07-31 David Edelsohn <edelsohn@gnu.org>
12860 * rs6000.c (rs6000_override_options): Only disable
12861 flag_function_sections for XCOFF.
12862 (exact_log2_cint_operand): New predicate.
12863 (reg_or_{add,sub}_cint64_operand): New predicates.
12864 (add_operand): Compare CONST_INT with fewer function calls.
12865 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
12866 (print_operand, case 'p'): Ensure positive operand.
12867 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
12868 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
12869 (PREDICATE_CODES): Add new predicates.
12870 * rs6000.md (addsi3): Split 32-bit constants more correctly.
12871 (divsi3, modsi3): Ensure positive power-of-2.
12872 (adddi3): Use new predicate. Split 32-bit constants more
12873 correctly. Re-arrange splitter to handle any constant.
12874 (subdi3): Use new predicate.
12875 (divdi3, moddi3): Ensure positive power-of-2.
12876 (movdi): Use rs6000_emit_set_const.
12877 (load_toc_v4_pic_di): Delete.
12879 2001-07-31 Graham Stott <grahams@redhat.com>
12881 * function.c (pad_below): Revert 2001-07-26 patch.
12883 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12885 * reg-stack (convert_regs_1): Fix best edge condition.
12887 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
12889 * jump.c (duplicate_loop_exit_test): Better test for jumps
12890 entering the loop; create loop pre_header.
12892 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
12894 * doc/install.texi: Add s390 and s390x as new targets.
12895 * doc/invoke.texi: Add documentation of S/390 and zSeries
12897 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
12899 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12901 * config/m68k/m68k.md: Replace all general_operand with
12902 nonimmediate_operand for all destinations.
12903 * config/m68k/m68k.c (not_sp_operand): Likewise.
12905 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
12907 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
12909 2001-07-30 Richard Henderson <rth@redhat.com>
12911 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
12912 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
12914 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
12916 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
12917 Add missing doc strings
12918 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
12919 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
12921 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
12923 * i386.c (ix86_output_main_function_alignment_hack): New function.
12924 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
12926 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
12927 edges by EDGE_DFS_BACK flag.
12928 (dump_edge_info): Add dfs_back flag.
12929 * basic-block.h (EDGE_DFS_BACK): New constant.
12930 (mark_dfs_back_edges): Declare.
12931 * alias.c (loop_p): Remove.
12932 (mark_constant_function): Use mark_dfs_back_edges.
12934 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
12935 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
12936 (compensate_edge): Break out from ...
12937 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
12938 (convert_regs_2): Set block_done once block is really done;
12939 Do updating of the predecessors counts.
12941 * toplev.c (rest_of_compilation): Recompute block_for_insn
12942 before post-reload cfg_cleanup.
12943 * function.c (thread_prologue_epilogue_insns):
12944 Call set_block_for_new_insns when emitting prologue directly.
12946 2001-07-30 Andreas Jaeger <aj@suse.de>
12948 * jump.c: Add prototype for mark_modified_reg.
12950 * cse.c (set_live_p): Add unused attribute.
12952 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
12954 (scan_for_source_files): Use long for count to avoid overflow.
12955 (output_data): Likewise.
12956 (output_data): Don't use string concatatenation to silence gcc
12959 * predict.c: Fix typos and grammar.
12961 * gcse.c (insert_insn_end_bb): Remove unused variables.
12963 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
12965 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
12966 (attempt_auto_inc): LIkewise.
12967 (mark_used_reg): Likewise.
12968 (try_pre_increment_1): Likewise.
12969 * regclass.c (regclass): Likewise.
12970 * global.c (allocno_compare): Update comment; change scaling factor.
12971 * local-alloc.c (QTY_CMP_PRI): Likewise.
12972 * regs.h (REG_FREQ_FROM_BB): New.
12973 (REG_FREQ_MAX): Likewise.
12975 2001-07-30 H.J. Lu <hjl@gnu.org>
12977 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
12980 2001-07-30 H.J. Lu (hjl@gnu.org)
12982 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
12983 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12984 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
12986 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
12988 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
12989 as -mthumb-interwork when -mcpu=arm7 is specified.
12991 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
12993 * predict.def (noreturn, loop branch, loop exit): Mark as first
12996 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
12998 * combine.c (try_combine): Avoid barrier after noop jumps.
13000 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13002 * cpphash.h (struct cpp_reader): Remove import_warning.
13003 * cpplib.c (skip_rest_of_line): Don't bother turning off
13005 (parse_include): Move include handling to...
13006 (do_include_common): ... here. Move import warning from...
13007 (do_import): ... here.
13008 (do_pragma_poison): Don't do a callback for poison identifiers.
13009 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
13010 * cppmain.c (setup_callbacks): Similarly.
13012 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13014 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
13015 handle multiple sets.
13016 * except.c (sjlj_mark_call_sites): .... here.
13017 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
13019 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
13021 Suggested by Richard Henderson and Richard Kenner:
13022 * combine.c (recog_for_combine): Use the fake recog
13023 only if instruction does not match.
13024 * rtl.h (NOOP_MOVE_INSN_CODE): New.
13025 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
13027 * combine.c (try_combine): Discover noop jump as direct jump.
13029 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
13031 * df.c (df_rd_global_compute): Add successors to worklist, not
13033 (df_ru_global_compute): Ditto.
13035 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
13037 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
13038 increment REG_N_SETS.
13040 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13042 * sbitmap.h: New prototype for sbitmap_a_xor_b.
13044 * sbitmap.c (sbitmap_a_xor_b): New function.
13045 ifdef the basic block stuff on IN_GCC.
13047 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13049 * cppexp.c (parse_defined): Always record the macro name.
13050 (lex): Don't worry about identifiers, or special-case
13052 (_cpp_parse_expr): Figure out at the end of the routine
13053 whether we saw a valid !defined() expression.
13054 * cppfiles.c (stack_include_file): Update for mi_valid.
13055 (_cpp_pop_file_buffer): Similarly.
13056 * cpplex.c (_cpp_lex_token): Similarly.
13057 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
13058 mi_if_not_defined, mi_lexed): Remove.
13060 * cpplib.c (do_if): Simplify.
13061 (do_endif, push_conditional, _cpp_handle_directive): Update
13062 for renaming of mi_state to mi_valid.
13064 * cpp.texi: Add index entries for digraphs, and add comment
13065 that C++ refers to them as alternative tokens.
13067 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
13069 * basic-block.h (CLEANUP_PRE_LOOP): New.
13070 * except.c (finish_eh_generation): Update call of cleanup_cfg.
13071 * sibcall.c (optimize_sibling_calls): Likewise.
13072 * toplev.c (rest_of_compilation): Likewise.
13073 * flow.c (try_forward_edges): Take argument MODE;
13074 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
13075 (try_optimize_cfg): Update call of try_forward_edges.
13077 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13078 Jan Hubicka <jh@suse.cz>
13080 * (validate_replace_rtx_1): Fix simplification of MINUS.
13082 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
13084 PR preprocessor/3669
13085 * cppinit.c (init_dependency_output): Turn off dump requests
13086 if sending dependencies to stdout.
13088 2001-07-28 Richard Henderson <rth@redhat.com>
13090 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
13093 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
13095 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
13097 2001-07-28 Kazu Hirata <kazu@hxi.com>
13099 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
13100 is VAR_DECL first to prevent an ICE.
13102 2001-07-28 Richard Henderson <rth@redhat.com>
13104 * varasm.c (immed_real_const_1): Don't elide special cases for
13106 (clear_const_double_mem): Clear const_tiny_rtx too.
13108 2001-07-28 Richard Henderson <rth@redhat.com>
13110 * dwarf2out.c (dw_val_class_offset): New.
13111 (struct dw_ranges_struct, dw_ranges_ref): New.
13112 (ranges_table, ranges_table_allocated): New.
13113 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
13114 (add_AT_offset, add_ranges, output_ranges): New.
13115 (print_die, output_die): Handle dw_val_class_offset.
13116 (attr_checksum, size_of_die, value_format): Likewise.
13117 (gen_lexical_block_die): Handle non-contiguous blocks.
13118 (gen_block_die): Likewise.
13119 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
13120 if needed. Dump the ranges table.
13121 * final.c (final_start_function): Remove unnecessary notes and
13122 rebuild the block tree before numbering the blocks.
13123 * function.c (reorder_blocks_0): Walk the existing block tree
13124 to unmark all blocks.
13125 (reorder_blocks_1): Create block fragments when duplicate block
13127 (reorder_fix_fragments): New.
13128 (reorder_blocks): Call it.
13129 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
13131 2001-07-28 Richard Henderson <rth@redhat.com>
13133 * emit-rtl.c (adjust_address): Make a copy of the memory address.
13135 2001-07-28 Richard Henderson <rth@redhat.com>
13137 * flow.c (add_to_mem_set_list): New function.
13138 (init_propagate_block_info): Use it.
13139 (mark_set_1): Likewise.
13140 (insn_dead_p): Canonicalize memory address for dead store
13141 comparison. Allow wider mode stores to kill narrower mode stores.
13142 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
13143 (invalidate_mems_from_set): Don't handle MEMs.
13145 2001-07-28 Kazu Hirata <kazu@hxi.com>
13147 * config/h8300/h8300.h: Fix formatting.
13149 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13151 * basic-block.h (EDGE_FREQUENCY): New macro.
13152 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
13154 * flow.c (find_sub_basic_blocks): Likewise.
13155 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
13156 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
13158 * predict.c (DEF_PREDICTOR): New argument FLAGS.
13159 (HITRATE): New macro.
13160 (PRED_FLAG_FIRST_MATCH): New constant.
13161 (predictor_info): New field flgags.
13162 (combine_predictions_for_insn): Use DS theory to combine
13163 probabilities; set the edge probabilities when finished.
13164 (estimate_probability): Avoid duplicated matches
13165 of LOOP_BRANCH heuristics for nested loops; update comment.
13166 * predict.def: Add flags for each prediction, set probabilities
13167 according to B&L paper.
13168 * predict.h (DEF_PREDICTOR): New argument FLAGS.
13170 * profile.c (compute_branch_probabilities): Cleanup way the edge
13171 probabilities are computed and REG_BR_PROB notes are dropped; if
13172 values does not match, emit error.
13173 (init_branch_prob): Do error instead of warning when profile driven
13174 feedback is missing or corrupt.
13176 2001-07-27 DJ Delorie <dj@redhat.com>
13178 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
13179 against a constant, try to adjust the compare to have the desired
13180 constant in it so that min/max optimizations happen more often.
13182 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13184 * flow.c (last_loop_beg_note): New function.
13185 (redirect_edge_and_branch): Use it.
13186 (split_edge): Likewise.
13188 * alias.c (loop_p): Avoid uninitialized memory access.
13190 * flow.c (try_forward_edges): Avoid accessing freed memory.
13192 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
13195 2001-07-26 Andrew Haley <aph@redhat.com>
13196 Joern Rennecke <amylaar@redhat.com>
13198 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
13199 (SUBTARGET_CPP_ENDIAN_SPEC): New.
13200 (SUBTARGET_CPP_SPEC): New.
13201 (CPP_SPEC): Remove.
13202 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
13203 (SUBTARGET_CPP_PTR_SPEC): New.
13204 (CPP_DEFAULT_CPU_SPEC): New.
13205 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
13206 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13207 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
13208 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
13209 (SUBTARGET_CPP_SPEC): Define as an empty string.
13211 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13213 * doc/install.texi (Configuration): Properly link the host
13214 specific instructions also when generating HTML.
13216 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
13218 * flow.c (redirect_edge_and_branch_force): Test
13219 target->global_live_at_start.
13221 2001-07-26 Richard Henderson <rth@redhat.com>
13223 * simplify-rtx.c (avoid_constant_pool_reference): Export.
13224 * rtl.h (avoid_constant_pool_reference): Declare it.
13225 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
13226 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
13228 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
13230 * rtl.h (cleanup_barriers): Declare.
13231 * jump.c (cleanup_barriers): New function.
13232 * toplev.c (rest_of_compilation): Call cleanup_barriers
13233 before loop optimizer and after bb_reorder.
13235 * flow.c (back_edge_of_syntactic_loop_p): New.
13236 (split_edge): Use it.
13238 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13240 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
13242 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
13244 * cse.c (cse_process_notes): Replace any registers if the address
13247 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
13249 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
13250 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
13251 (propagate_block): Update prototype.
13252 * flow.c (update_life_info): Simplify the CFG and
13253 recalculate the global regs which are alive when
13254 removing dead code during a global update.
13255 (propagate_block): Return non-zero if an INSN is
13258 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13260 * Makefile.in (LIBICONV): Define.
13262 2001-07-26 Catherine Moore <clm@redhat.com>
13264 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
13265 of conditional to avoid tree checking errors.
13267 2001-07-26 Kazu Hirata <kazu@hxi.com>
13269 * regmove.c (regmove_optimize): Don't replace a reg with
13270 another reg of a different mode.
13272 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
13274 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
13275 limit length of dependency flush list.
13276 * params.h (MAX_PENDING_LIST_LENGTH): Define.
13277 * sched-int.h (struct deps): Add pending_flush_length field.
13278 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
13279 has 1 element in it.
13280 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
13281 (sched_analyze): After a jump, if the pending memory flush list is too
13282 large, flush the pending lists.
13283 (init_deps): Initialize pending_flush_length to 0.
13284 * doc/invoke.texi (max_pending_list_length): Document parameter.
13286 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
13288 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
13289 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
13290 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
13292 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13294 * cpphash.h (struct_lexer_state): Delete was_skipping.
13295 Move skipping here from struct cpp_reader.
13296 * cpplex.c (parse_identifier): Update.
13297 (_cpp_lex_token): Don't skip tokens in a directive.
13298 * cpplib.c (struct if_stack): Update.
13299 (start_directive, end_directive): Don't change skipping state.
13300 (_cpp_handle_directive): Update.
13301 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
13302 (do_else, do_endif): Update; only check for excess tokens if not
13303 in a skipped conditional block.
13304 (push_conditional): Update for new struct if_stack.
13306 2001-07-26 Graham Stott <grahams@redhat.com>
13308 * function.c (locate_and_pad_parm): Also pad initial offset
13309 so that the total argument size also includes the padding.
13311 2001-07-26 Graham Stott <grahams@redhat.com>
13313 * gensupport.c (alter_output_for_insn): Correct enable checking failure
13314 change XSTR to XTMPL.
13316 (process_one_cond_exec): Likewise
13318 2001-07-25 Richard Henderson <rth@redhat.com>
13320 * varasm.c (assemble_variable): Create DECL_RTL before setting
13323 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
13325 * predict.c (estimate_probability): Avoid duplicated predictions.
13327 * loop.c (find_and_verify_loops): Grok multiple barriers.
13329 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13331 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
13333 * dbxout.c: Consistently use putc instead of fputc.
13334 (print_wide_int): New function; call instead of direct fprintf.
13335 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
13336 (dbxout_type_fields, dbxout_type_method_1): Likewise.
13337 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
13338 (print_int_cst_octal): Likewise.
13339 (print_octal): Show we wrote characters.
13340 (dbxout_type): Set have_used_extensions in more places.
13342 2001-07-25 Catherine Moore <clm@redhat.com>
13344 * config/v850/v850.c (v850_va_arg): Use addr
13345 instead of valist to build incr.
13347 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
13349 * flow.c (delete_dead_jumptables): New function.
13350 (life_analyzis): Call it.
13351 * bb-reorder.c (skip_insns_after_block): Handle contradictory
13354 2001-07-25 Richard Henderson <rth@redhat.com>
13356 * except.c (reachable_handlers): Handle a region being removed
13357 out from under a RESX.
13359 2001-07-25 Richard Henderson <rth@redhat.com>
13361 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
13362 swap GE/GT if it is an fp comparison.
13364 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
13366 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
13369 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
13371 * ssa.c (rename_insn_1): Do not wrap an assignment to a
13372 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
13375 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
13376 throw an exception.
13377 (visit_expression): When attempting to simplify an expression,
13378 retrieve any modes for arguments before they are simplified
13381 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13382 Janis Johnson <janis@us.ibm.com>
13384 * stmt.c (expand_goto): A nonlocal goto can be a call too.
13385 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
13386 pointer parameters to match documented usage of nonlocal_goto.
13387 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
13388 parameters to their correct order.
13389 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
13390 parameters to their correct order.
13392 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
13394 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
13396 2001-07-25 Jan Hubicka <jh@suse.cz>
13397 Richard Henderson <rth@redhat.com>
13399 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
13401 (make_edges): New argument update_p; populate the edge cache if set.
13402 (find_basic_blocks): Update make_edges invocation.
13404 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13406 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
13408 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13410 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
13411 -Acpu and -Amachine.h.
13412 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
13413 Corrected header to say ELF not a.out.
13414 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
13415 when given -msoft-float.
13417 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13419 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
13420 extra multilib parts like arm-elf.
13421 (i960-*-coff*, i960-*-rtems): Should not use collect2.
13422 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
13423 crtfini.o as extra multilib parts.
13425 2001-07-24 Joel Sherrill <joel@OARcorp.com>
13427 * configure.in: Add rtems as a supported thread model.
13428 * gthr-rtems.h: Add missing entry point __gthread_active_p.
13429 * configure: Rebuilt.
13431 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
13433 * stor-layout.c (get_mode_alignment): make it work when
13434 BITS_PER_UNIT is not a power of two.
13435 * builtins.c (get_pointer_alignment): Likewise.
13437 2001-07-24 Richard Henderson <rth@redhat.com>
13439 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
13440 the retrieved constant into the expected mode.
13442 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
13444 * flow.c (try_simplify_condjump): Avoid duplicated edges.
13445 (verify_flow_info): Check for duplicated edges; clarify
13448 * flow.c (block_label): Update basic_block_for_insn.
13449 (commit_edge_insertions): Call compute_bb_for_insn.
13451 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
13454 * flow.c (redirect_edge_and_branch,
13455 try_optimize_cfg): Use redirect_edge_succ_nodup
13456 (redirect_edge_succ_nodup): New.
13457 * basic_block.h (redirect_edge_succ_nodup): Declare.
13459 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
13462 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
13464 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
13465 (try_crossjump_to_edge): Update commetns.
13466 (try_crossjump_bb): Likewise.
13468 2001-07-24 Richard Henderson <rth@redhat.com>
13470 * combine.c (distribute_notes): Move set of need_refresh
13471 for noop_move_p down to catch all cases.
13473 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
13475 * recog.c (split_all_insns_noflow): New.
13476 * rtl.h (split_all_insns_noflow): Declare.
13477 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
13478 * m68hc11.c (m68hc11_reorg): Likewise.
13479 * sh.c (machine_dependent_reorg): Likewise.
13480 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
13483 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13485 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
13486 (ashlsi3_n splitter): Likewise.
13487 (lshrsi3_n splitter): Likewise.
13489 (GOTaddr2picreg): Make const SImode.
13490 (sym_label2reg): Likewise.
13491 (symGOT2reg): Likewise.
13492 (symGOTOFF2reg) Likewise.
13494 (casesi_worker_0): Make unspec SImode.
13496 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
13498 * config/sh/sh.c (barrier_align): Check that an operand really is
13499 an insn before extracting its INSN_CODE.
13501 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
13503 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
13506 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
13507 for SImode to prevent overflow.
13509 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13511 * config/mips/irix6-libc-compat.c: New file.
13512 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
13513 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
13514 passing workaround.
13516 2001-07-24 lars brinkhoff <lars@nocrew.org>
13518 * rtl.texi (REG_POINTER): Document.
13519 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
13520 QFmode, HFmode, TQFmode, QCmode, and HCmode.
13522 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
13524 * flow.c (delete_noop_moves): Do not confuse libcall regions.
13526 2001-07-23 Richard Henderson <rth@redhat.com>
13528 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
13530 2001-07-23 Kazu Hirata <kazu@hxi.com>
13532 * config/h8300/h8300-protos.h: Add a prototype for
13533 general_operand_dst_push.
13534 * config/h8300/h8300.c (general_operand_dst_push): New.
13535 * config/h8300/h8300.h (OK_FOR_T): New.
13536 (EXTRA_CONSTRAINT): Use it.
13537 * config/h8300/h8300.md (movqi_push): Remove and integrate into
13538 the existing movqi pattern.
13539 (movhi_push): Likewise.
13541 * reload.c: Fix comment typos.
13543 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
13545 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
13547 2001-07-23 H.J. Lu (hjl@gnu.org)
13549 * doc/extend.texi: Update __builtin_return_address and
13550 __builtin_frame_address.
13552 2001-07-23 Richard Henderson <rth@redhat.com>
13554 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
13556 * config/i386/i386.md: New setcc+movzbl peephole2.
13558 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13560 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
13561 * objc/objc-act.c: Include debug.h.
13562 (synth_module_prologue): Save and restore debug hooks too.
13564 2001-07-23 lars brinkhoff <lars@nocrew.org>
13566 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
13567 and C4X_FLOAT_FORMAT.
13568 (BOOL_TYPE_SIZE): Document.
13570 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
13572 * unroll.c (loop_iterations): Fix miscalculation of initial
13575 2001-07-13 Andrew Haley <aph@redhat.com>
13577 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
13578 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
13579 * config/sh/sh.c (sh_can_redirect_branch): New function.
13580 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
13581 * reorg.c (steal_delay_list_from_target): Use
13582 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
13584 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
13586 * flow.c (try_simplify_condjump): Unlink insn chain on
13587 fallthru edge; use can_fallthru.
13589 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
13591 * basic-block.h (find_sub_basic_block): Declare.
13592 * flow.c (make_edges): New arguments MIN and MAX;
13593 (find_sub_basic_blocks): Revamp to use make_edges
13594 and purge_dead_edges.
13595 (find_basic_blocks): Update call of find_sub_basic_block.
13597 * recog.c (split_all_insns): Always expect CFG to be consistent;
13598 call find_sub_basic_blocks in case something has changed.
13599 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
13602 * basic-block.h (delete_noop_moves): Declare.
13603 * combine.c (combine_instructions): Call it.
13604 (recog_for_combine): Tolerate noop moves
13605 (distribute_notes): Force refresh when register dies at noop move.
13606 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
13608 (life_analysis): Update delete_noop_moves call.
13609 (set_noop_p): Move too ...
13610 * rtlanal.c (noop_move_p): ... here.
13611 * rtl.h (noop_move_p): Declare.
13613 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
13614 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
13616 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
13617 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
13619 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
13621 * reload.c (push_reload): Fix typo in comment.
13622 (find_reloads_address): Ditto.
13623 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
13625 2001-07-22 Richard Henderson <rth@redhat.com>
13627 * flow.c: Grammar check and clarify a lot of comments.
13628 (try_simplify_condjump): Rename variables to be clearer.
13629 (try_forward_edges): Skip complex and fallthru edges.
13630 Rearrange tests to avoid duplicate checks.
13631 (flow_find_cross_jump): Likewise.
13632 (outgoing_edges_match): Allow match if neither branch has
13633 probability data. Loosen probability match to 5%.
13634 (try_crossjump_to_edge): Hoist repeated indirection into
13636 (try_crossjump_bb): Don't check complex edges. Eliminate
13637 redundant crossjump tests.
13638 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
13639 checks before more expensive checks.
13641 2001-07-22 Richard Henderson <rth@redhat.com>
13643 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
13644 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
13647 2001-07-22 Richard Henderson <rth@redhat.com>
13649 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
13650 (const_sint32_operand): Likewise.
13651 * m68k.md (anon mulsi pattern): Use const_int_operand not
13652 const_sint32_operand.
13653 (umulsi3_highpart): Zero extend a constant input.
13654 (smulsi3_highpart): Don't bother checking SImode constant.
13655 (const_umulsi3_highpart): Give op3 DImode.
13656 (const_smulsi3_highpart): Likewise.
13658 2001-07-22 Richard Henderson <rth@redhat.com>
13660 * flow.c (split_block): Make sure bb_note is included in the
13661 new block when splitting before a label.
13663 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
13665 * basic-block.h (redirect_edge_and_branch_force,
13666 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
13667 * flow.c (redirect_edge_and_branch_force,
13668 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
13669 (redirect_edge_and_branch_force): Fix copying of lifeness information.
13670 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
13671 * ifcvt.c (dead_or_predictable): Take BB as an new destination
13672 instead of label; update CFG after transformation.
13673 (find_if_case_1): Update call, use redirect_edge_and_branch_force
13674 for finishing the transformation; handle even case where ELSE
13675 does not follow THEN.
13676 (find_if_case_2): Update call of dead_or_predictable; simplify
13679 * emit-rtl.c (split_branch_probability): New global variable.
13680 (try_split): Take care to set split_branch_probability and
13681 create REG_BR_PROB note for new jump insns.
13682 * md.texi (define_split): Document new feature.
13684 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
13686 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13688 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
13689 (asm_out_file): Remove redundant declaration.
13690 (assemble_asm): Remove old #if 0 block.
13691 (assemble_variable): Remove end of function; debug output is
13692 now handled with global_decl. Remove old #if 0 block. Update.
13693 Remove saved_in_section and associated no-op code.
13694 * Makefile.in (varasm.o): Correct dependencies.
13696 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
13698 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13699 the definition in defaults.h.
13701 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
13703 * jump.c: Update comments.
13704 (delete_barrier_successors, delete_unreferenced_labels,
13705 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
13706 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
13707 jump_optimize, jump_optimize_minimal): Kill.
13708 (rebuild_jump_labels): Move code from jump_optimize_1.
13709 (purge_line_number_notes): Likewise.
13710 (copy_loop_headers): Likewise.
13711 * reg-stack.c: Update comment.
13712 * stmt.c: Likewise.
13713 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
13714 JUMP_AFTER_REGSCAN): Kill.
13715 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
13716 purge_line_number_notes and copy_loop_headers.
13718 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
13719 Richard Henderson <rth@redhat.com>
13721 * dbxout.c (dbxout_global_decl): New.
13722 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13723 * sdbout.c (sdbout_finish): New.
13724 (sdbout_debug_hooks): Use it, add comments.
13725 (sdbout_global_decl): Defer initialised public vars to
13727 * varasm.c (assemble_variable): Don't output debug information
13728 for file-scope variables.
13730 2001-07-22 Richard Henderson <rth@redhat.com>
13732 * config/alpha/alpha.c (get_trap_mode_suffix): New.
13733 (get_round_mode_suffix): New.
13734 (print_operand): Use them for [/]. Remove support for [&'`()+].
13735 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
13736 * config/alpha/alpha.md (attr round_suffix): New.
13737 (attr trap_suffix): New.
13738 (all insns): Set them appropriately. Use %/ instead of the
13739 myriad punctuators.
13741 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13743 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
13745 2001-07-22 Richard Henderson <rth@redhat.com>
13747 * regrename.c (regrename_optimize): Compute nregs for each
13748 potential target register.
13750 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
13751 Richard Henderson <rth@redhat.com>
13753 * dbxout.c (dbxout_global_decl): New.
13754 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
13755 * sdbout.c (sdbout_finish): New.
13756 (sdbout_debug_hooks): Use it, add comments.
13757 (sdbout_global_decl): Defer initialised public vars to
13759 * varasm.c (assemble_variable): Don't output debug information
13760 for file-scope variables.
13762 2001-07-21 H.J. Lu (hjl@gnu.org)
13764 * config/mips/mips.c (mips_cpu): Moved into ...
13765 (override_options): Here.
13767 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
13769 (mips_cpu): Removed.
13771 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13773 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
13774 ("iorqi3"): Likewise.
13775 ("xorqi3"): Likewise.
13776 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
13777 ("*subhi3_sp): Likewise.
13778 ("*subhi3"): Likewise.
13779 ("extendhisi2"): Accept D, X and Y as source operand to avoid
13782 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
13784 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
13785 * config/freebsd.h: Likewise.
13786 * config/linux.h: Likewise.
13787 * config/openbsd.h: Likewise.
13788 * config/alpha/linux-elf.h: Likewise.
13789 * config/arm/linux-elf.h: Likewise.
13790 * config/d30v/d30v.h: Likewise.
13791 * config/fr30/fr30.h: Likewise.
13792 * config/ia64/aix.h: Likewise.
13793 * config/ia64/ia64.h: Likewise.
13794 * config/mips/linux.h: Likewise.
13795 * config/pj/pj.h: Likewise.
13796 * config/rs6000/linux.h: Likewise.
13797 * config/sparc/linux.h: Likewise.
13798 * config/sparc/linux64.h: Likewise.
13800 2001-07-20 Bruce Korb <bkorb@gnu.org>
13802 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
13803 because getc() and char* may disagree on signedness.
13805 2001-07-20 Richard Henderson <rth@redhat.com>
13807 * doc/rtl.texi (REG_DEAD): Update for current semantics.
13809 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
13810 insns to delete in the presence of cc0 in a jump insn.
13812 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
13813 Jan Hubicka <jh@suse.cz>
13815 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
13816 of doing the change by hand.
13818 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
13820 * rtlanal.c (set_noop_p): Return true for noop jumps.
13822 * expr.c (emit_single_push_insn): Add call to push expander.
13823 * expr.h (optab_index): Add OTI_push
13824 (push_optab): New constant.
13825 * genopinit.c (optabs): Add push_optab.
13826 * optabs.c (init_optab): Init push optab.
13827 * md.texi (push??1): Document
13829 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13831 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
13832 expand to emit the pattern; put a REG_INC note for push/pop
13834 ("movdf", "movdf_internal"): Likewise.
13835 ("movsi", "movsi_internal"): Likewise.
13836 ("movsf", "movsf_internal"): Likewise.
13837 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
13839 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13841 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
13844 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
13846 * params.def: Change default max inline insns to 100.
13848 2001-07-20 Diego Novillo <dnovillo@redhat.com>
13850 * combine.c (combine_simplify_rtx): Generate a new shift operation
13851 when simplifying the first operand of a (neg (ashift)) expression.
13853 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13855 * regclass.c (N_REG_INTS): Use only 32 bits per element.
13857 2001-07-20 Kelley Cook <kelley.cook@home.com>
13859 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
13860 information. Move rest into ...
13861 (*-*-solaris): ... here. Eliminate redundant information and
13862 reword necessary packages section. Delete 4.x assembler bug info.
13863 (sparc-sun-*): Merge into ...
13864 (sparc-sun-sunos*): here.
13866 2001-07-20 Catherine Moore <clm@redhat.com>
13868 * config/v850/v850.md (casesi): Generate LABEL_REF
13871 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
13873 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
13874 * i386.c (ix86_zero_extend_to_Pmode): Make global.
13875 * i386.md (strclrsi expander): Use it.
13877 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13879 * integrate.c (copy_insn_list): handle
13880 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
13881 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
13882 identically as to CODE_LABEL.
13884 * fold-const (fold): Convert A/B/C to A/(B*C) and
13887 * except.c (connect_post_landing_pads): Delete the RESX insns.
13889 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
13891 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
13893 * config/mips/mips.md (nmadd/nmsub): Use macro.
13895 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
13897 * cppinit.c (remove_dup_dir): Make static.
13898 (remove_dup_dirs): Make static. Only warn about preempting a
13899 system directory with a non-system directory.
13901 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13903 * ifcvt.c (noce_try_store_flag_constants): Correct order
13904 of parameters to trunc_int_for_mode.
13906 2001-07-19 Mark Mitchell <mark@codesourcery.com>
13908 * reorg.c (fill_simple_delay_slots): If an instruction might throw
13909 an exception that will be caught within this function, do not fill
13910 its delay slot with any subsequent instruction.
13912 2001-07-19 Steve Ellcey <sje@cup.hp.com>
13914 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
13915 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
13916 pointer extension instruction.
13917 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
13918 * simplify-rtx.c (simplify_unary_operation) Likewise.
13919 * explow.c (convert_memory_address) Check value of
13920 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
13922 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
13923 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
13924 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
13925 Add Multilib Support.
13926 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
13927 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
13928 Add Multilib Support.
13929 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
13931 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
13932 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
13933 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
13935 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
13937 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
13938 old and new operands in `<', `3' and `b'.
13940 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
13942 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
13943 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
13944 (toplev.o): Don't depend on xcoffout.h.
13945 * c-decl.c: Include debug.h
13946 (duplicate_decls): Use debug hook.
13947 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
13948 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13949 (dbxout_types): Remove.
13950 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
13951 * debug.c (do_nothing_debug_hooks): Update.
13952 (debug_true_tree, debug_nothing_rtx): New.
13953 * debug.h (struct rtx_def): New.
13954 (struct gcc_debug_hooks): New hooks ignore_block,
13955 outlining_inline_function and label.
13956 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
13957 dwarf2out_frame_finish): New.
13958 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
13959 Make static, update prototype.
13960 (dwarf2_debug_hooks): Update.
13961 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
13962 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
13963 * dwarfout.c (dwarf_debug_hooks): Update.
13964 * emit-rtl.c: Include debug.h.
13965 (remove_unnecessary_notes): Use debug hook.
13966 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
13967 (final_scan_insn): Use debug hook.
13968 * integrate.c (output_inline_function): Use debug hook.
13969 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
13970 (sdb_debug_hooks): Update.
13971 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
13972 * toplev.c: Don't include xcoffout.h.
13973 (note_outlining_of_inline_function, debug_ignore_block): Remove.
13974 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
13976 * tree.h (dwarf2out_do_frame): Remove.
13978 2001-07-19 Catherine Moore <clm@cygnus.com>
13980 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
13982 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
13984 * reload1.c (eliminate_regs_in_insn): When updating a set
13985 to the frame pointer to the hardware frame pointer, perform
13986 the update always not just when REPLACE is set.
13988 * reload1.c (choose_reload_regs): Don't inherit a reload
13989 that crosses multiple registers if registers past the first
13990 don't fit in the desired class.
13992 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
13993 when negating constants.
13995 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
13997 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
13998 * doc/tree.texi: Ditto.
14000 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
14001 Jakub Jelinek <jakub@redhat.com>
14003 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
14004 (extract_cie_info): Handle "eh" augmentation properly,
14006 (struct frame_state, __frame_state_for): New.
14008 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14010 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
14011 HANDLE_SYSV_PRAGMA): Define.
14012 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
14014 (copy_object): Caller changed.
14016 2001-07-19 Andreas Schwab <schwab@suse.de>
14018 * configure.in (assembler dwarf2 debug_line support): Define nop
14020 * configure: Regenerated.
14022 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14024 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
14026 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
14027 to conditionally compiled block.
14028 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14029 * dbxout.h (dbxout_function): Remove.
14030 * debug.c (do_nothing_debug_hooks): Update.
14031 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
14032 global_decl, deferred_inline_function.
14033 * dwarf2out.c (dwarf2_debug_hooks): Update.
14034 (dwarf2out_global_decl): New.
14035 * dwarfout.c: Don't include dwarfout.h.
14036 (dwarfout_global_decl, dwarfout_function_decl,
14037 dwarfout_deferred_inline_function): New.
14038 (dwarf_debug_hooks): Update.
14039 * dwarfout.h: Remove.
14040 * final.c: Don't include dwarfout.h.
14041 * sdbout.c (sdbout_global_decl): New.
14042 (sdbout_debug_hooks): Update.
14043 * toplev.c: Don't include dwarfout.h.
14044 (check_global_declarations, rest_of_compilation): Use new debug hooks.
14045 (note_deferral_of_defined_inline_function): Remove.
14046 * toplev.h (note_deferral_of_defined_inline_function): Remove.
14047 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
14048 * ch/lex.c: Don't include dwarfout.h.
14049 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
14050 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
14051 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
14052 * cp/optimize.c: Include debug.h.
14053 (maybe_clone_body): Use debug hook.
14054 * cp/semantics.c: Include debug.h.
14055 (expand_body): Use debug hook.
14056 * po/POTFILES.in: Remove dwarfout.h.
14058 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
14060 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
14061 * c-parse.in (yyerror, _yylex): Similarly.
14062 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
14063 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
14065 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
14066 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
14068 2001-07-18 Jeff Sturm <jsturm@one-point.com>
14070 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
14071 in-class declaration at -g1. Fixes c++/2814.
14073 2001-07-18 Richard Henderson <rth@redhat.com>
14075 * doc/md.texi (reload_in/out): Document restrictions in predicates
14076 and constraints for these patterns. Document empty string matching
14079 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14081 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
14083 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14085 * cse.c: Undo my previous patch.
14087 2001-07-18 Tom Tromey <tromey@redhat.com>
14090 * configure: Rebuilt.
14091 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
14093 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
14095 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
14096 Jan Hubicka <jh@suse.cz>
14098 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
14099 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
14100 * jump.c (mark_jump_label): Do not forward branches.
14102 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
14104 * cse.c (delete_trivially_dead_insns): Delete the libcall block
14105 when return value is unused.
14107 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14109 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
14111 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
14113 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
14114 on error. We can't blindly return the result of
14115 pthread_mutex_trylock because it returns a positive number on
14116 error, while we must return -1 on error.
14117 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
14119 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
14121 2001-07-18 Andreas Jaeger <aj@suse.de>
14123 * integrate.c (output_inline_function): Correct type of debug_hooks.
14125 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
14127 * combine.c (combine_simplify_rtx): DIV can be treated
14128 associatively for floats if unsafe math optimisations are enabled.
14130 2001-07-17 Richard Henderson <rth@redhat.com>
14132 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
14134 2001-07-17 Richard Henderson <rth@redhat.com>
14136 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
14137 don't force the function address into a register.
14138 (expand_call, emit_library_call_value_1): Update callers.
14139 * builtins.c (expand_builtin_apply): Likewise.
14140 * expr.h (prepare_call_address): Update decl.
14142 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
14144 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
14146 * config/i386/chorus.h: Move up.
14147 * config/sparc/chorus.h: Likewise.
14148 * config/rs6000/chorus.h: Likewise.
14149 * config/chorus.h: Moved here.
14151 2001-07-17 Andreas Schwab <schwab@suse.de>
14153 * configure.in (assembler eh_frame optimization): Handle big
14155 * configure: Regenerated.
14157 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
14159 * expr.c (epxand_expr): Convert divisions into multiplications by
14160 reciprocals if -ffast-math.
14162 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
14164 * dbxout.c (dbxout_really_begin_function): Rename to
14165 dbxout_begin_function.
14166 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14167 (dbxout_begin_function): Remove.
14168 (dbxout_function): Update.
14169 (dbxout_source_line): Update prototype.
14170 * dbxout.h (dbxout_begin_function): Remove.
14171 * debug.c (do_nothing_debug_hooks): Update.
14172 (debug_nothing_tree): Update.
14173 (debug_nothing_charstar_rtx): Remove.
14174 * debug.h (union tree_node): Declare.
14175 (struct rtx_def): Remove.
14176 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
14177 begin_function. Change source_line prototype.
14178 (debug_nothing_tree): New.
14179 (debug_nothing_charstar_rtx): Delete.
14180 (dwarf2out_begin_prologue): Moved from ...
14181 * tree.h: ... here.
14182 * dwarf2out.c (dwarf2_debug_hooks): Update.
14183 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
14184 debug info, call dwarf2out_source_line.
14185 (dwarf2out_souce_line): Update prototype.
14186 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
14187 Change prototype, make static.
14188 (dwarfout_source_line): Update prototype.
14189 (dwarf_debug_hooks): Update.
14190 * dwarfout.h (dwarfout_begin_function): Remove.
14191 * final.c (final_start_function, final_scan_insn): Use appropriate
14192 debug hooks, update to use notice_source_line.
14193 (output_source_line): Rename notice_source_line. Don't call the
14194 source_line debug hook.
14195 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
14196 make static, update prototype.
14197 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
14199 (sdbout_end_prologue): New.
14200 (sdbout_source_line): Update prototype.
14201 (sdbout_debug_hooks): Update.
14202 (sdbout_symbol): Remove unused var.
14203 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
14205 * varasm.c: Include debug.h.
14206 (assemble_start_function): Use begin_function debug_hook.
14207 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14208 update with prototype.
14209 (xcoffout_source_line): Update prototype.
14210 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
14212 (xcoffout_source_line): Update prototype.
14214 2001-07-17 Richard Henderson <rth@redhat.com>
14216 * c-typeck.c (build_binary_op): Do not shorten unsigned
14217 right shift after sign extension.
14219 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
14221 * combine.c (combine_simplify_rtx): Attempt to simplify
14222 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
14224 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
14225 (simplify_binary_operation, simplify_unary_operation,
14226 simplify_relational_operation): Use it.
14228 * combine.c (combine_simplify_rtx): Don't do associative law
14229 on divisions; allow associative law on floats.
14231 2001-07-17 H.J. Lu <hjl@gnu.org>
14232 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14234 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
14235 ASM_OUTPUT_WEAK_ALIAS are defined.
14236 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
14237 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
14239 * config/mips/iris5.h: ... here.
14240 (HANDLE_SYSV_PRAGMA): Defined as 1.
14241 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
14242 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
14245 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
14247 * c-parse.in (all_prefix_attributes): New variable.
14248 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
14249 (maybe_resetattrs): New production.
14250 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
14251 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
14252 notype_initdcl, nested_function, notype_nested_function,
14253 component_decl, components, components_notype,
14254 component_declarator, component_notype_declarator,
14255 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
14256 ivars, mydecl, myparm): Update. Avoid prefix attributes just
14257 after a comma being applied to more than one declarator.
14258 * doc/extend.texi (Attribute Syntax): Update. Remove
14259 documentation of bugs that are no longer present.
14261 2001-07-13 Eric Christopher <echristo@redhat.com>
14263 * config/mips/mips.h: Change TUNE_MIPS* options to use
14265 (EXTRA_SPECS): Add cc1_cpu_spec.
14266 * config/mips/mips.md (muldf3): Fix typo.
14268 2001-07-16 Richard Henderson <rth@redhat.com>
14270 * config/m68k/m68k.c: Include expr.h and reload.h.
14271 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
14272 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
14274 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14275 Richard Henderson <rth@redhat.com>
14277 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
14278 (insn_live_p): Fix fall off end of function.
14279 (dead_libcall_p): Remove COUNTS argument; update callers.
14280 (delete_trivially_dead_insns): Remove unused variables.
14282 2001-07-17 Andreas Jaeger <aj@suse.de>
14284 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
14285 x86-64 pic support.
14287 * lcm.c (optimize_mode_switching): Avoid warning for unused
14288 variable if !NORMAL_MODE.
14290 * flow.c (try_crossjump_to_edge): Remove unused variable.
14292 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14294 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
14295 atexit declaration in stdlib.h.
14297 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
14299 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
14301 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14303 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
14304 * except.c (finish_eh_generation): Update call of cleanup_cfg;
14305 do rebuild_jump_labels instead of jump_optimize
14306 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
14307 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
14308 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
14310 * flow.c: Include timevar.h
14311 (find_basic_block): Push/pop timevar;
14312 (cleanup_cfg): Likewise.
14313 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
14314 * Makefile: Add dependencies on timevar.h
14316 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
14317 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
14319 * rtl.h (delete_trivially_dead_insns): Add new parameter.
14320 * toplev.c (rest_of_compilation): Update calls.
14321 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
14322 (delete_trivially_dead_insns): ... here; accept new argument
14323 preserve_basic_blocks; preserve basic blocks if set.
14325 * reg-stack.c (stack_regs_mentioned): Return 0 if
14326 stack_regs_mentioned_data is not initialized.
14327 (reg_to_stack): Make stack_regs_mentioned survive after the
14328 reg-stack is completted; do not call cleanup_cfg.
14329 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
14330 make cleanup_cfg after bb-reorder to output to debug file.
14332 2001-07-16 Richard Henderson <rth@redhat.com>
14334 * regclass.c (init_reg_sets): Use only 32 bits per initializer
14335 from int_reg_class_contents.
14337 2001-07-16 Richard Henderson <rth@redhat.com>
14339 * hard-reg-set.h (regs_invalidated_by_call): Declare.
14340 * regclass.c (regs_invalidated_by_call): Move from cse.c.
14341 (init_reg_sets_1): Move initialization from cse_main.
14342 * cse.c (regs_invalidated_by_call): Move to regclass.c.
14343 (cse_main): Move its initialization also.
14344 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
14345 * flow.c (propagate_one_insn): Likewise.
14346 * gcse.c (compute_hash_table): Likewise.
14347 (compute_kill_rd, compute_store_table): Likewise.
14348 * sched-deps.c (sched_analyze_1): Likewise.
14350 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
14352 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
14355 2001-07-16 Steve Ellcey <sje@cup.hp.com>
14357 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
14358 in if statement so we don't access undefined memory.
14360 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
14362 * gcse.c: Update comment at top.
14363 Update comment on mem handling.
14364 mem_last_set, mem_first_set, mem_set_in_block: gone.
14365 Declaration of reg_set_info: gone.
14366 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
14367 pointless with load_killed_in_block_p (they are *more*
14368 conservative then it, not less, and less accurate).
14369 (oprs_not_set_p): Ditto.
14370 (alloc_gcse_mem): Don't allocate mem_set_in_block
14371 (free_gcse_mem): Don't free it, either.
14372 (record_last_mem_set_info): Update comment in front, remove
14373 mem_*set_* stuff. Note the reason we don't handle stores directly
14375 (compute_hash_table): Update comments to reflect reality. Remove
14376 mem_*set_* references.
14377 (reset_opr_set_tables): Remove mem_*set_* references.
14378 (mark_call): Ditto.
14379 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
14380 (mark_clobber): Ditto (on both parts, we double set here too).
14381 (expr_killed_p): Remove mem_set_in_block test.
14382 (compute_transp): Remove mem_set_in_block test.
14384 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
14385 of edge, and removal of phi alternative to dump file.
14386 (ssa_ccp_substitute_constants): Add note about register now being
14387 constant, and which uses were replaced in what insns to dump file.
14389 2001-07-16 Andreas Jaeger <aj@suse.de>
14391 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
14392 variables of type HOST_WIDEST_INT.
14394 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
14395 (__bb_exit_func): Correct type of count_max to avoid overflow.
14396 (num_digits): Handle long long argument.
14398 * combine.c (gen_lowpart_for_combine): Remove unused variable.
14400 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14402 * output.h (sdb_begin_function_line): Restore as an extern
14404 * sdbout.c (sdb_begin_function_line): Make extern.
14406 2001-07-15 Richard Henderson <rth@redhat.com>
14408 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
14409 * genrecog.c (maybe_both_true_mode): New.
14410 (maybe_both_true_2): Use it.
14411 (write_switch): Don't put Pmode in a switch.
14412 * rtl.c (mode arrays): Don't explicitly size them.
14414 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
14416 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
14417 handling; move unconditional splitting before mode switching.
14419 * i386.md (type): Add fistp type.
14420 (i387, length_attr, scheduling definitions): Handle this type.
14421 (fix_trunc?f?i2): Revamp to use mode switching.
14422 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
14423 * i386.h (fp_cw_mode): New enum
14424 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
14425 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
14427 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14429 * Makefile.in (integrate.o): Add debug.h.
14430 * integrate.c (debug.h): Add.
14431 (output_inline_function): Save, reset, and restore debug_hooks.
14433 2001-07-15 Richard Henderson <rth@redhat.com>
14435 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
14436 instead of COMPARE for the EQUIV expression.
14438 2001-07-15 Richard Henderson <rth@redhat.com>
14440 * flow.c (redirect_edge_and_branch_force): Initialize
14441 global_live_at_start and global_live_at_end.
14442 (allocate_bb_life_data): Export.
14443 * basic-block.h (allocate_bb_life_data): Declare.
14444 * toplev.c (rest_of_compilation): Call it.
14446 2001-07-15 Richard Henderson <rth@redhat.com>
14448 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
14449 (alpha_tablejump_best_label): New.
14450 * config/alpha/alpha-protos.h: Declare them.
14451 * config/alpha/alpha.md: Use braced strings for code blocks.
14452 (tablejump_osf): Break out add with r29.
14453 (tablejump_osf_internal): Remove.
14454 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
14455 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
14457 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14459 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
14462 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
14464 * i386-protos.h (ix86_split_fp_branch): Update prototype.
14465 (ix86_fp_jump_nontrivial_p): New.
14466 * i386.md (fp_jcc_?): Update call of split_fp_branch;
14467 use ix86_fp_jump_nontrivial_p.
14468 * i386.c (ix86_fp_jump_nontrivial_p): New.
14469 (ix86_split_fp_branch): Accept code instead of rtx.
14470 (ix86_expand_compare): Expand comparison early in case
14471 doing so is resonably cheap.
14473 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
14475 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
14477 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
14478 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
14480 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
14482 * dbxout.c (dbxout_source_line): Make static, update prototype.
14483 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
14484 (dbxout_init, dbxout_finish, dbxout_source_line,
14485 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
14486 * dbxout.h (dbxout_source_line): Delete.
14487 * debug.c (debug_nothing_file, debug_nothing_file_int,
14488 debug_nothing_file_charstar_rtx): New.
14489 (do_nothing_debug_hooks): Update.
14490 (debug_nothing_void, debug_nothing_charstar_rtx,
14491 dwarf2out_end_epilogue): New.
14492 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14493 * debug.h (struct rtx_def): Declare.
14494 (gcc_debug_hooks): New hooks source_line, end_epilogue
14496 (debug_nothing_void, debug_nothing_charstar_rtx,
14497 dwarf2out_end_epilogue): New.
14498 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
14499 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
14500 (dwarf2_debug_hooks): Update.
14501 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
14502 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
14503 * dwarf2out.h (dwarf2out_source_line): Remove.
14504 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
14505 Make static, update prototype.
14506 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
14507 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
14508 (dwarf_debug_hooks): Update.
14509 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
14510 dwarfout_end_function): Remove.
14511 * final.c (profile_function): Use debug hooks for ending functions
14513 (output_source_line, final_end_function): Update prototype,
14515 (final_start_function, final_scan_insn): Update.
14516 * output.h (sdb_begin_function_line): Remove.
14517 (final_end_function): Update prototype.
14518 * sdbout.c (sdb_begin_function_line): Make static.
14519 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
14520 (sdbout_source_line): New.
14521 (sdbout_end_epilogue, sdbout_end_function): Make static, update
14523 (sdb_debug_hooks): Update.
14524 (sdbout_init, sdbout_source_line,
14525 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
14526 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
14527 * toplev.c (compile_file, rest_of_compilation): Update.
14528 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
14529 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
14530 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
14531 Update for prototype changes.
14532 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
14533 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
14535 2001-07-15 Richard Henderson <rth@redhat.com>
14537 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
14538 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
14539 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
14540 * config/alpha/alpha.c: Likewise.
14541 * config/alpha/alpha.md: Likewise.
14542 * config/alpha/alpha32.h: Likewise.
14543 * config/alpha/vms.h: Likewise.
14544 (OPEN_VMS): Remove.
14546 2001-07-14 Richard Henderson <rth@redhat.com>
14548 * config/alpha/alpha.md: Use define_constants for unspec values.
14549 Substitute throughout.
14551 2001-07-14 Tim Josling <tej@melbpc.org.au>
14553 * tree.def (EXPON_EXPR) remove. Never supported anyway.
14555 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
14557 * pa.md: Remove unused constraints from define_split's.
14559 2001-04-14 Richard Henderson <rth@redhat.com>
14561 * ifcvt.c (find_cond_trap): Test for exit block.
14563 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
14565 Re-install recently reverted patch.
14566 * emit-rtl.c (try_split): Update mark_jump_label call.
14567 * flow.c (find_sub_basic_blocks): Likewise.
14568 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14569 jump_back_p): Kill.
14570 (mark_all_labels): Kill second parameter.
14571 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14572 (rebuild_jump_labels, jump_optimize_minimal): Update call
14573 of jump_optimize_1.
14574 (jump_optimize_1): Kill crossjumping code.
14575 (mark_jump_label): Kill cross_jump parameter.
14576 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14577 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14578 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14580 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14582 (dump_file_info): Likewise.
14583 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14584 reorganize passes to do reg-stack first, bb-reorder second.
14585 * invoke.texi (-d letters doc): Remove the jump2 pass.
14587 2001-07-14 Richard Henderson <rth@redhat.com>
14589 * ifcvt.c (find_cond_trap): New.
14590 (find_if_header): Call it.
14591 (merge_if_block): Relax existing jump sanity check.
14592 * jump.c (jump_optimize_1): Remove conditional trap handling.
14594 2001-07-14 Alan Modra <amodra@bigpond.net.au>
14596 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
14598 (insn_refs_are_delayed): Correct comment.
14599 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
14600 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
14601 instead of r31. Make associated insn !TARGET_64BIT, and
14602 provide an additional 64-bit insn that clobbers r2.
14603 (divsi3): Likewise.
14604 (udivsi3): Likewise.
14605 (modsi3): Likewise.
14606 (umodsi3): Likewise.
14608 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
14610 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
14612 * flow.c (redirect_edge_and_branch_force, split_edge,
14613 try_crossjump_to_edge): Use set_block_for_new_insns.
14614 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
14616 2001-07-13 H.J. Lu (hjl@gnu.org)
14618 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
14621 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14623 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
14625 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
14627 * c-common.c (decl_attributes): Take a pointer to the node to
14628 which attributes are to be attached, and a flags argument.
14629 * c-common.h (enum attribute_flags): New.
14630 (decl_attributes): Update prototype.
14631 * c-decl.c (start_decl, push_parm_decl, finish_struct,
14632 finish_enum, start_function): Update calls to decl_attributes.
14633 * c-parse.in (component_declarator, component_notype_declarator,
14634 label): Update calls to decl_attributes.
14636 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
14638 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
14639 * config/avr/avr.c (legitimate_address_p): Return value changed
14640 from letter to register classes. For better debugging.
14642 2001-07-13 Kazu Hirata <kazu@hxi.com>
14644 * jump.c (reversed_comparison_code_parts): Fix comment typos.
14646 2001-07-13 H.J. Lu (hjl@gnu.org)
14648 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
14650 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
14652 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
14653 correctly for shared configurations.
14654 * config/t-libgcc-pic: New.
14655 * config/{i386,m68k,sparc}/t-openbsd: New.
14656 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
14657 Support -shared. Support debugging libraries with -g.
14658 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
14659 frame information does not emit pointer diffs.
14660 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
14661 emit pointer diffs.
14663 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
14665 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
14667 2001-07-13 David Edelsohn <edelsohn@gnu.org>
14669 * combine.c (try_combine): Ensure const_int pow2 is positive.
14671 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
14673 * config.gcc: Add configuration for s/390.
14674 * config/s390/s390.c: New. Subroutines for code generation.
14675 * config/s390/s390.h: New. Definitions for s/390.
14676 * config/s390/s390-protos.h: New. Prototypes.
14677 * config/s390/linux.h: New. Definitions for linux for s/390.
14678 * config/s390/linux64.h: New. Definitions for linux for zSeries.
14679 * config/s390/t-linux: New. Makefile fragment.
14680 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
14681 * config/s390/fixdfdi.h: New. Fix L_fix*di.
14683 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
14685 * emit-rtl.c (try_split): Update mark_jump_label call.
14686 * flow.c (find_sub_basic_blocks): Likewise.
14687 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
14688 jump_back_p): Kill.
14689 (mark_all_labels): Kill second parameter.
14690 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
14691 (rebuild_jump_labels, jump_optimize_minimal): Update call
14692 of jump_optimize_1.
14693 (jump_optimize_1): Kill crossjumping code.
14694 (mark_jump_label): Kill cross_jump parameter.
14695 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
14696 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
14697 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
14699 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
14701 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
14702 reorganize passes to do reg-stack first, bb-reorder second.
14703 * invoke.texi (-d letters doc): Remove the jump2 pass.
14705 2001-07-12 Steve Ellcey <sje@cup.hp.com>
14707 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
14709 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
14711 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
14713 (verify_flow_info): Make diagnostics prettier.
14715 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
14717 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
14719 * flow.c (outgoing_edges_match): Return early if condition reversal
14722 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
14724 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
14725 (mips_move_2words): When splitting a move into two instructions,
14726 prefix the second address operand with '%D'.
14728 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
14730 * Makefile.in (final.o): Depend on debug.h.
14731 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
14732 (dbx_debug_hooks): Add new hooks.
14733 (xcoff_debug_hooks): New.
14734 * debug.c (debug_nothing_file_int_int): New.
14735 (do_nothing_debug_hooks): Update.
14736 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
14737 (debug_nothing_file_int_int): New.
14738 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
14739 static, update prototype.
14740 (dwarf2_debug_hooks): Update.
14741 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
14742 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
14743 static, update prototype.
14744 (dwarf_debug_hooks): Update.
14745 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
14746 * final.c: Include debug.h.
14747 (final_scan_insn): Use debug hooks when beginning and ending blocks.
14748 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
14749 static, update prototype.
14750 (sdb_debug_hooks): Update.
14751 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
14752 * toplev.c: Distinguish between xcoff and dbx.
14754 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
14755 Call all debug hooks, not just dwarf ones.
14757 2001-07-11 Timothy Wall <twall@redhat.com>
14759 * config.gcc: Add configuration for AIX5/IA64.
14760 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
14761 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
14762 support prefix/suffix code.
14763 * config/ia64/t-aix: New. Makefile fragment.
14764 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
14766 2001-07-11 Kazu Hirata <kazu@hxi.com>
14768 * recog.c (validate_change): Fix a comment typo.
14770 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
14772 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
14773 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
14775 * dbxout.c (dbx_debug_hooks): Add new hooks.
14776 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
14778 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
14780 * dbxout.h (dbxout_start_new_source_file,
14781 dbxout_resume_previous_source_file): Delete.
14782 * debug.c (do_nothing_debug_hooks): Add new hooks.
14783 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14784 (debug_nothing_int_charstar, debug_nothing_int): New.
14785 * debug.h (gcc_debug_hooks): New hooks define, undef,
14786 start_source_file and end_source_file.
14787 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
14788 (debug_nothing_int_charstar, debug_nothing_int): New.
14789 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
14790 the conditionally compiled section.
14791 (dwarf2out_start_source_file, dwarf2out_end_source_file,
14792 dwarf2out_define, dwarf2out_undef): Make static.
14793 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
14794 dwarf2out_define, dwarf2out_undef): Remove.
14795 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
14796 (dwarfout_start_source_file, dwarfout_end_source_file,
14797 dwarfout_define, dwarfout_undef): Make static.
14798 (dwarfout_start_source_file_check,
14799 dwarfout_end_source_file_check): New.
14800 (dwarfout_define, dwarfout_finish): Update.
14801 * dwarfout.h (dwarfout_start_new_source_file,
14802 dwarfout_resume_previous_source_file, dwarfout_define,
14803 dwarfout_undef): Remove.
14804 * sdbout.c (sdb_debug_hooks): Add new hooks.
14805 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
14807 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
14808 make static, take an arg.
14809 * sdbout.h (sdbout_start_new_source_file,
14810 sdbout_resume_previous_source_file): Delete.
14811 * toplev.c (debug_start_source_file, debug_end_source_file,
14812 debug_define, debug_undef): Delete.
14813 * toplev.h (debug_start_source_file, debug_end_source_file,
14814 debug_define, debug_undef): Delete.
14816 * java/jcf-parse.c: Include debug.h.
14817 (parse_class_file): Update to use debug hooks directly.
14818 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
14820 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14822 * alias.c (set_mem_alias_set): New function.
14823 * rtl.h (set_mem_alias_set): Declare it.
14824 * builtins.c (expand_builtin_return_addr): Call it instead of
14825 using MEM_ALIAS_SET accessor.
14826 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
14827 (get_memory_rtx, expand_builtin_va_arg): Likewise.
14828 (expand_builtin_va_copy):Likewise.
14829 * caller-save.c (setup_save_areas): Likewise.
14830 * calls.c (compute_argument_addresses): Likewise.
14831 * explow.c (set_mem_attributes): Likewise.
14832 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
14833 (expand_assignment, store_constructor_field, store_field): Likewise.
14834 (expand_expr_unaligned): Likewise.
14835 * function.c (assign_stack_temp_for_type): Likewise.
14836 (put_reg_into_stack, gen_mem_addressof): Likewise.
14837 * ifcvt.c (noce_try_cmove_arith): Likewise.
14838 * reload1.c (reload, alter_reg): Likewise.
14839 * config/alpha/alpha.c (get_aligned_mem): Likewise.
14840 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
14841 (alpha_expand_unaligned_store): Likewise
14842 (alpha_expand_unaligned_load_words): Likewise.
14843 (alpha_expand_unaligned_store_words): Likewise.
14844 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
14845 (alpha_expand_epilogue): Likewise.
14846 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14847 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
14848 * config/i386/i386.c (legitimize_pic_address): Likewise.
14849 * config/i960/i960.c (setup_incoming_varargs): Likewise.
14850 * config/ia64/ia64.c (spill_restore_mem): Likewise.
14851 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14852 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
14853 * config/mips/mips.c (mips_va_arg): Likewise.
14854 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14855 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14856 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14857 (setup_incoming_varargs, rs6000_va_arg): Likewise.
14858 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
14859 (rs6000_emit_epilogue): Likewise.
14860 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
14861 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14862 * config/v850/v850.c (v850_va_arg): Likewise.
14864 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
14866 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
14867 when fallthru edge is present.
14868 (mege_blocks): Handle case where creation of jump insn
14871 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
14872 CLEANUP_POST_REGSTACK): New constants.
14873 * except.c (finish_eh_generation): Update call of cleanup_cfg,
14874 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
14875 * output.h (cleanup_cfg): Update prototype.
14876 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
14877 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
14878 cleanup_cfg call; kill missleading comment.
14879 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
14880 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
14881 parameter; control optimizations performed using it.
14882 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14883 try_crossjump_bb): New functions.
14885 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14887 * pa.c (pa_output_function_prologue): Delete prototype. Make function
14889 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
14890 pa_output_function_prologue.
14891 * pa-protos.h (pa_output_function_prologue): New prototype.
14893 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14895 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
14896 and low to get correct sign extension in low+high test.
14898 2001-07-11 Janis Johnson <janis@us.ibm.com>
14900 * gcov.c (arcdata): Use gcov_type to fix branch percentage
14901 for large hit count.
14903 * profile.c (branch_prob): Fix .bbg info for computed gotos
14906 2001-07-11 Mark Mitchell <mark@codesourcery.com>
14908 * stmt.c (parse_output_constraint): New function, split out
14910 (expand_asm_operands): ... here. Use parse_output_constraint.
14911 * tree.h (parse_output_constraint): Declare it.
14913 2001-07-11 Richard Henderson <rth@redhat.com>
14915 * bitmap.c: Comment some functions; fiddle whitespace.
14916 (bitmap_free): Don't export.
14917 (bitmap_element_allocate): Use memset.
14918 * bitmap.h (bitmap_free): Don't declare.
14920 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
14922 * gcse.c, lcm.c, sched-deps.c:
14923 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
14925 * flow.c (flow_loops_find): Free dom if we found no loops, since
14926 we aren't going to save it.
14928 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
14931 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
14933 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
14935 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14937 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
14938 #ifndef DWARF2_DEBUGGING_INFO.
14940 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14942 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
14944 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14946 * config/mips/mips.c (gen_int_relational): Tell the caller not to
14947 reverse a branch if a NE comparison is implemented with GTU.
14949 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
14950 H.J. Lu <hjl@gnu.org>
14952 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
14953 constant addresses.
14954 (call_internal2): Likewise.
14955 (call_value_internal1): Likewise.
14956 (call_value_internal2): Likewise.
14957 (call_value_multiple_internal1): Likewise.
14958 (call_value_multiple_internal2): Likewise.
14960 2001-07-10 Kazu Hirata <kazu@hxi.com>
14962 * calls.c (emit_library_call_value_1): Fix a comment typo.
14963 * dwarf2out.c (mem_loc_descriptor): Likewise.
14964 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
14966 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
14968 * simplify-rtx.c (simplify_subreg): Fix typo in comment
14970 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14972 * recog.c (offsettable_address_p): Handle LO_SUM case.
14973 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
14974 instead of plus_constant.
14976 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14978 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
14979 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
14981 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14983 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
14984 adjust_address_nv instead of plus_constant.
14986 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
14988 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
14989 dwarf2out.o): Depend on debug.h, wrap long lines.
14990 * dbxout.c: Include debug.h.
14991 (dbx_debug_hooks): New.
14992 (dbxout_init): Make static, take just 2 args.
14993 (dbxout_finish): Make static.
14994 * dbxout.h (dbxout_init, dbxout_finish): Delete.
14995 * debug.c: New file.
14996 * debug.h: New file.
14997 * dwarf2out.c: Include debug.h.
14998 (dwarf2_debug_hooks): New.
14999 (dwarf2out_init): Make static.
15000 (dwarf2out_finish): Make static, take 2 args.
15001 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
15002 * dwarfout.c: Include debug.h.
15003 (dwarf_debug_hooks): New.
15004 (dwarfout_init): Make static.
15005 (dwarfout_finish): Make static, take 2 args.
15006 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
15007 * sdbout.c: Include debug.h.
15008 (sdb_debug_hooks): New.
15009 (sdbout_init): Make static, take 2 args.
15010 * sdbout.h (sdbout_init): Delete.
15011 * toplev.c: Include debug.h.
15012 (debug_hooks): New.
15013 (compile_file): Set deubg_hooks based on command line options.
15014 Use the hooks unconditionally rather than conditional compilation.
15016 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
15018 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
15019 first_insn_after_basic_block_note instead.
15021 * df.c (df_bb_refs_unlink): #if 0 out for now.
15023 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
15025 * ssa.h: Add prototype for ssa_const_prop
15026 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
15027 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
15028 (ssa_fast_dce): Remove unused variable
15030 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15032 * diagnostic.c (finish_diagnostic): Rename to
15033 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
15036 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
15038 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
15041 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
15042 (dump_file): Only pad the demangled name with spaces if the
15043 mangled name was padded with spaces.
15045 2001-07-10 Bernd Schmidt <bernds@redhat.com>
15047 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
15050 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15052 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
15053 extraction if no direct load if either EXPAND_CONST_ADDRESS or
15054 EXPAND_INITIALIZER.
15056 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
15057 whether can put offset inside LO_SUM to check mode alignment, not size.
15059 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15061 * doc/tm.texi (Misc): Fix thinko.
15063 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
15065 * regmove.c (replace_in_call_usage): Fix warnings.
15066 * sched-deps.c (add_dependence): Fix warnings.
15067 * simplify-rtx.c (simplify_subreg): Likewise.
15068 Return NULL_RTX instead of NULL.
15070 * reg-stack.c (emit_swap_insn): Eliminate warnings.
15071 (subst_asm_stack_regs): Likewise.
15073 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
15076 * dwarf2out.c (output_call_frame_info): Declare i as int.
15077 (build_abbrev_table): Declare n_alloc as int.
15078 (dwarf2out_finish): Initialize die.
15079 * except.c: Declare sjlj_funcdef_number as unsigned.
15080 (connect_post_landing_pads): Declare j as unsigned.
15081 (convert_to_eh_region_ranges): Initialize call_site.
15082 (output_function_exception_table): Initialize tt_format_size.
15083 * expr.c (move_by_pieces_1): Initialize to1.
15084 (store_constructor): Initialize minelt and maxelt.
15085 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
15086 * function.c (instantiate_decls): Avoid signed/unsigned warning.
15088 * c-decl.c (combine_parm_decls): Unused, remove.
15089 * c-tree.h: Remove prototype for combine_parm_decls.
15091 * reload.c (push_reload): Fix warning.
15092 (regno_clobbered_p): Likewise.
15093 * reload1.c (replace_pseudos_in_call_usage): Likewise.
15094 (reload_combine): Likewise.
15096 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
15097 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
15099 * bitmap.c (bitmap_operation): Change user.
15100 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
15102 2001-07-10 Eric Christopher <echristo@redhat.com>
15104 * config/mips/mips.c (override_options): Fix typo.
15106 2001-07-09 Stan Shebs <shebs@apple.com>
15108 * target.h (struct gcc_target): New fields init_builtins and
15110 * target-def.h (TARGET_INIT_BUILTINS): New macro.
15111 (TARGET_EXPAND_BUILTIN): New macro.
15112 (TARGET_INITIALIZER): Add them.
15113 * builtins.c: Include target.h.
15114 (expand_builtin): Use targetm.expand_builtin.
15115 (default_init_builtins): New function.
15116 (default_expand_builtin): New function.
15117 * expr.h (default_init_builtins): Declare.
15118 (default_expand_builtin): Declare.
15119 * c-common.c (c_common_nodes_and_builtins): Use
15120 targetm.init_builtins.
15121 * defaults.h (MD_INIT_BUILTINS): Remove.
15122 * Makefile.in (builtins.o): Depend on target.h.
15124 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
15125 (TARGET_EXPAND_BUILTIN): Define.
15126 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
15127 (MD_EXPAND_BUILTIN): Remove.
15129 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
15130 (TARGET_EXPAND_BUILTIN): Define.
15131 (c4x_init_builtins): Make endlink arg a local.
15132 (c4x_print_operand): Fix typos in adjust_address usages.
15133 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
15134 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
15135 (MD_EXPAND_BUILTIN): Remove.
15137 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
15138 (TARGET_EXPAND_BUILTIN): Define.
15139 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
15140 (ix86_init_builtins): Call new function only if TARGET_MMX.
15141 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
15142 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
15143 (MD_EXPAND_BUILTIN): Remove.
15145 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
15146 (TARGET_EXPAND_BUILTIN): Define.
15147 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
15148 (MD_EXPAND_BUILTIN): Remove.
15150 * doc/tm.texi: Document these changes.
15152 2001-07-09 Diego Novillo <dnovillo@redhat.com>
15154 * basic-block.h (tree_node): Forward declare if needed.
15155 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
15156 (BLOCK_HEAD_TREE): Define.
15157 (BLOCK_END_TREE): Define.
15158 (struct loops): Rename field 'tree' to 'tree_root'.
15159 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
15161 (flow_loops_tree_build): Rename reference to field 'tree' to
15163 (flow_loops_level_compute): Ditto.
15164 * predict.c (estimate_bb_frequencies): Ditto.
15165 * tree.h (struct tree_common): Add field 'aux'.
15167 2001-07-09 Stan Shebs <shebs@apple.com>
15169 * config/darwin.c (darwin_encode_section_info): Don't mark any
15170 DECL_EXTERNAL node as defined.
15172 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
15174 * pa.c (pa_init_machine_status, pa_mark_machine_status,
15175 pa_free_machine_status, hppa_init_pic_save): Delete.
15176 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
15177 (hppa_profile_hook): Use hppa_pic_save_rtx.
15178 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
15179 hppa_init_pic_save): Delete.
15180 (hppa_pic_save_rtx): Declare.
15181 * pa.md (call, call_value, sibcall, sibcall_value,
15182 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
15184 2001-07-09 Kazu Hirata <kazu@hxi.com>
15186 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
15187 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
15189 2001-07-09 Andreas Jaeger <aj@suse.de>
15191 * output.h: Add declaration of final_forward_branch_p.
15193 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
15195 * varray.c: Include errors.h for internal_error and trim_filename
15198 * Makefile.in (varray.o): Add errors.h.
15200 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
15202 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
15203 * optabs.c (have_add2_insn): Check whether the add insn chosen
15204 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
15205 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
15207 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
15209 * Makefile.in (OBJS): Add ssa-ccp.o
15210 (ssa-ccp.o): Add dependencies.
15211 * toplev.c (DFI_ssa_ccp): New dump file enum.
15212 (dump_file): Add entry for dumping after SSA CCP.
15213 (flag_ssa_ccp): New flag variable.
15214 (f_options): Add -fssa-ccp.
15215 (rest_of_compilation): Run SSA CCP if requested.
15216 * timevar.def (TV_SSA_CCP): New timevar.
15217 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
15218 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
15219 Fix minor typo in SSA DCE documentation.
15220 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
15221 Add documentation for new dump option. Renumber dump files
15224 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15226 * emit-rtl.c (gen_highpart_mode): New.
15227 * rtl.h (gen_highpart_mode): Declare.
15228 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
15229 operand can be VOIDmode constant.
15231 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
15233 * flow.c (redirect_edge_and_branch_force): New.
15234 (can_fallthru): Ensure that basic blocks are succeeding.
15235 (try_optimize_cfg): Do not delete basic block if it is the last one.
15237 * flow.c (try_redirect_by_replacing_jump): Do not remove
15238 jumps with side effects, unlink chain on fallthru edge;
15239 set block for new jump instruction; avoid basic block to
15240 over by line number note.
15242 * flow.c (try_simplify_condjump): Verify that the condjump
15243 is not always falling through.
15246 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
15248 * flow.c (forwarder_block_p): Fix for fallthru blocks.
15249 (try_redirect_by_replacing_jump): Update properly the count
15250 and frequency information.
15252 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15254 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
15255 address that is a LO_SUM specially.
15256 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
15258 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
15260 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
15261 (operand_subword): Use them.
15262 (change_address_1): Renamed from change_address; new arg VALIDATE.
15263 * expr.h: Reflect above changes; change_address now macro.
15264 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
15266 * cselib.c (add_mem_for_addr): Likewise.
15267 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
15268 * regmove.c (try_apply_stack_adjustment): Likewise.
15269 * reload.c (push_reload, make_memloc): Likewise.
15270 * reload1.c (eliminate_regs): Likewise.
15271 * simplify-rtx.c (simplify_replace_rtx): Likewise.
15272 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
15274 * combine.c (make_extraction, simplify_shift_const): Likewise.
15275 (gen_lowpart_for_combine): Likewise.
15276 * cse.c (gen_lowpart_if_possible): Likewise.
15277 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
15278 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
15279 * optabs.c (gen_move_insn): Likewise.
15280 * reload1.c (alter_reg): Likewise.
15281 * simplify-rtx.c (simplify_subreg): Likewise.
15282 * stmt.c (expand_anon_union_decl): Likewise.
15283 * recog.c (validate_replace_rtx_1): Likewise.
15285 * Makefile.in (recog.o): Add $(EXPR_H).
15286 * explow.c (stabilize): Call replace_equiv_address.
15287 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
15288 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
15290 2001-07-03 Andrew Haley <aph@redhat.com>
15292 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
15293 the mode of the memory location.
15295 2001-07-09 Bo Thorsen <bo@suse.co.uk>
15297 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
15299 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
15301 * final.c (output_addr_const): Use target opening and
15302 closing parentheses.
15303 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
15304 defaults, add to TARGET_ASM_OUT.
15305 * target.h (struct gcc_target): Add open_paren and close_paren.
15306 * doc/md.texi: Update.
15307 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
15308 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
15309 TARGET_ASM_CLOSE_PAREN.
15310 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15312 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
15314 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
15315 * config/a29k/a29k.h: Similarly.
15316 * config/alpha/alpha.h: Similarly.
15317 * config/arc/arc.h: Similarly.
15318 * config/arm/aof.h: Similarly.
15319 * config/arm/aout.h: Similarly.
15320 * config/avr/avr.h: Similarly.
15321 * config/c4x/c4x.h: Similarly.
15322 * config/clipper/clipper.h: Similarly.
15323 * config/convex/convex.h: Similarly.
15324 * config/d30v/d30v.h: Similarly.
15325 * config/dsp16xx/dsp16xx.h: Similarly.
15326 * config/elxsi/elxsi.h: Similarly.
15327 * config/fr30/fr30.h: Similarly.
15328 * config/h8300/h8300.h: Similarly.
15329 * config/i370/i370.h: Similarly.
15330 * config/i386/i386.h: Similarly.
15331 * config/i860/i860.h: Similarly.
15332 * config/i960/i960.h: Similarly.
15333 * config/ia64/ia64.h: Similarly.
15334 * config/m32r/m32r.h: Similarly.
15335 * config/m68hc11/m68hc11.h: Similarly.
15336 * config/m68k/m68k.h: Similarly.
15337 * config/m88k/m88k.h: Similarly.
15338 * config/mcore/mcore.h: Similarly.
15339 * config/mips/mips.h: Similarly.
15340 * config/mn10200/mn10200.h: Similarly.
15341 * config/mn10300/mn10300.h: Similarly.
15342 * config/ns32k/ns32k.h: Similarly.
15343 * config/pa/pa.h: Similarly.
15344 * config/pdp11/pdp11.h: Similarly.
15345 * config/pj/pj.h: Similarly.
15346 * config/romp/romp.h: Similarly.
15347 * config/rs6000/rs6000.h: Similarly.
15348 * config/sh/sh.h: Similarly.
15349 * config/sparc/sparc.h: Similarly.
15350 * config/v850/v850.h: Similarly.
15351 * config/vax/vax.h: Similarly.
15352 * config/we32k/we32k.h: Similarly.
15354 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
15356 * doc/c-tree.texi: Document representation of attributes.
15358 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15360 * doc/tm.texi: Update some places for the rename of target to
15363 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15365 * target.h (struct gcc_target): Add insert_attributes.
15366 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
15367 (TARGET_INITIALIZER): Update.
15368 * tree.c, tree.h (default_insert_attributes): New function.
15369 Update comments on other default functions to refer to targetm,
15371 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
15372 TARGET_INSERT_ATTRIBUTES.
15373 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
15374 * c-common.c (decl_attributes): Use targetm.insert_attributes.
15375 Don't use PRAGMA_INSERT_ATTRIBUTES.
15376 * Makefile.in (c-common.o): Depend on $(TARGET_H).
15377 * c-decl.c (start_decl, start_function): Don't call
15378 SET_DEFAULT_DECL_ATTRIBUTES.
15379 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15380 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
15382 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
15383 (c4x_check_attribute): Avoid modifying attribute list itself.
15384 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
15386 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
15387 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
15389 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
15390 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
15392 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
15393 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
15395 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
15396 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
15397 Adjust parameters. Make static.
15399 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
15401 * c-common.c (decl_attributes): Only take a single attributes
15403 * c-common.h (decl_attributes): Update prototype.
15404 * c-decl.c (start_decl, start_function): Only take a single
15405 attributes parameter. Update calls to decl_attributes.
15406 (finish_struct, finish_enum): Update calls to decl_attributes.
15407 (push_parm_decl): Expect unified list of attributes. Update call
15408 to decl_attributes.
15409 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
15410 notype_nested_function, component_declarator,
15411 component_notype_declarator, label): Update calls to
15413 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
15414 lists that are passed to push_parm_decl.
15415 * c-tree.h (start_function, start_decl): Update prototypes.
15416 * config/sh/sh-protos.h, config/sh/sh.c
15417 (sh_pragma_insert_attributes): Only take a single attributes
15419 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
15420 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
15421 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
15422 build_module_descriptor, generate_static_references,
15423 generate_strings, build_selector_translation_table,
15424 generate_descriptor_table, generate_protocols,
15425 generate_ivars_list, generate_dispatch_table,
15426 generate_protocol_list, generate_category,
15427 generate_shared_structures, really_start_method, add_objc_decls,
15428 generate_classref_translation_entry): Update calls to start_decl
15429 and start_function.
15430 (build_tmp_function_decl, start_method_def): Unify attribute lists
15431 that are passed to push_parm_decl.
15433 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
15435 * final.c (no_asm_to_stream): New.
15436 (final_scan_insn): Use target structures for prologue ends
15437 and epilogue starts.
15438 * output.h (no_asm_to_stream): New.
15439 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
15440 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
15441 (TARGET_ASM_OUT): Update.
15442 * target.h (struct gcc_target): New members function_end_prologue
15443 and function_begin_epilogue.
15444 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
15445 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
15446 * config/alpha/alpha.c (output_end_prologue): Rename to
15447 alpha_output_function_end_prologue. Use in target struct
15449 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
15450 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
15451 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
15452 ia64_output_function_end_prologue. Use in target struct
15454 (ia64_function_prologue, ia64_funciton_epilogue): Rename
15455 mistyped prototypes.
15456 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
15457 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
15459 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
15460 an use in target struct, make static.
15461 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
15464 2001-07-08 Richard Henderson <rth@redhat.com>
15466 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
15468 2001-07-08 Richard Henderson <rth@redhat.com>
15470 * config/i386/i386.md: Remove constraints strings from define_split
15471 and define_peephole2 patterns.
15472 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
15473 (eh_return): Use them.
15475 2001-07-08 Richard Henderson <rth@redhat.com>
15477 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
15478 Document MD_FALLBACK_FRAME_STATE_FOR.
15480 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15482 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
15483 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
15485 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
15487 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
15489 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
15490 of the label inside NAME as opposed to just the end of NAME.
15492 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
15494 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
15495 * config/alpha/alpha.c (alpha_init_machine_status,
15496 alpha_mark_machine_status, alpha_free_machine_status): Delete.
15497 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
15498 (vms_valid_decl_attribute_p): Make static, conditionally compile.
15499 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
15501 2001-07-06 Stan Shebs <shebs@apple.com>
15503 * target.h (targetm): Rename global from "target", so as not to
15504 conflict with local variables.
15506 * c-typeck.c: Ditto.
15509 * cp/decl.c: Ditto.
15510 * cp/decl2.c: Ditto.
15511 * cp/typeck.c: Ditto.
15512 * 1750a/1750a.c: Ditto.
15513 * a29k/a29k.c: Ditto.
15514 * arc/arc.c: Ditto.
15515 * arm/arm.c: Ditto.
15516 * avr/avr.c: Ditto.
15517 * clipper/clipper.c: Ditto.
15518 * convex/convex.c: Ditto.
15519 * d30v/d30v.c: Ditto.
15520 * dsp16xx/dsp16xx.c: Ditto.
15521 * elxsi/elxsi.c: Ditto.
15522 * fr30/fr30.c: Ditto.
15523 * h8300/h8300.c: Ditto.
15524 * i370/i370.c: Ditto.
15525 * i386/i386.c: Ditto.
15526 * i860/i860.c: Ditto.
15527 * i960/i960.c: Ditto.
15528 * ia64/ia64.c: Ditto.
15529 * m32r/m32r.c: Ditto.
15530 * m68hc11/m68hc11.c: Ditto.
15531 * m68k/m68k.c: Ditto.
15532 * m88k/m88k.c: Ditto.
15533 * mips/mips.c: Ditto.
15534 * ns32k/ns32k.c: Ditto.
15536 * pdp11/pdp11.c: Ditto.
15537 * romp/romp.c: Ditto.
15538 * rs6000/rs6000.c: Ditto.
15540 * sparc/sparc.c: Ditto.
15541 * vax/vax.c: Ditto.
15542 * we32k/we32k.c: Ditto.
15543 * doc/tm.texi: Update the manual to match.
15545 2001-07-06 Richard Henderson <rth@redhat.com>
15547 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
15548 DWARF2_UNWIND_INFO not just whether it is defined.
15550 2001-07-06 Diego Novillo <dnovillo@redhat.com>
15552 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
15553 call to simplify_binary_operation returns a new pattern.
15555 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15557 * glimits.h (__SHRT_MAX__): New.
15558 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
15559 (SHRT_MAX): Define in terms of __SHRT_MAX__.
15561 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
15563 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
15566 2001-07-06 Richard Henderson <rth@redhat.com>
15568 * bitmap.c (bitmap_release_memory): Move adjacent to the
15569 allocation functions.
15570 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
15571 the implementation. Binary search for the set bit.
15572 (bitmap_union_of_diff): Allocate the temporary on the stack
15573 instead of using xmalloc.
15575 2001-07-06 Richard Henderson <rth@redhat.com>
15577 * genrecog.c (validate_pattern): Warn for constraints in
15578 define_{expand,split,peephole2}. Remove strict_low_part
15579 before looking up match_dup.
15581 2001-07-06 DJ Delorie <dj@redhat.com>
15583 * doc/gcc.texi (Makefile): Rename to be a more general purpose
15584 chapter about various build hints and history. Add section
15585 talking about the various types of native and cross builds.
15587 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
15589 * Makefile.in (final.o): Depend on target.h.
15590 * final.c: Include target.h.
15591 (default_function_pro_epilogue): New.
15592 (final_start_function): Use target structure for function prologues.
15593 (final_end_function): Use target structure for function epilogues.
15594 * fold-const.c (real_hex_to_f): Constify s and p.
15595 * output.h (default_function_pro_epilogue): New.
15596 * real.h (real_hex_to_f): Update prototype.
15597 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
15598 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
15599 (TARGET_INITIALIZER): Update.
15600 * target.h (gcc_target): Add struct asm_out.
15601 * doc/tm.texi: Update.
15604 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
15605 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
15606 in cpu/cpu.c, or rename old functions consistently. Take
15607 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
15608 redundant macros and prototypes. Make new functions static.
15610 * 1750a/1750a.c: Similarly.
15611 * 1750a/1750a.h: Similarly.
15612 * a29k/a29k-protos.h: Similarly.
15613 * a29k/a29k.c: Similarly.
15614 * a29k/a29k.h: Similarly.
15615 * arc/arc-protos.h: Similarly.
15616 * arc/arc.c: Similarly.
15617 * arc/arc.h: Similarly.
15618 * arm/arm-protos.h: Similarly.
15619 * arm/arm.c: Similarly.
15620 * arm/arm.h: Similarly.
15621 * avr/avr-protos.h: Similarly.
15622 * avr/avr.c: Similarly.
15623 * avr/avr.h: Similarly.
15624 * clipper/clipper-protos.h: Similarly.
15625 * clipper/clipper.c: Similarly.
15626 * clipper/clipper.h: Similarly.
15627 * convex/convex.c: Similarly.
15628 * convex/convex.h: Similarly.
15629 * d30v/d30v-protos.h: Similarly.
15630 * d30v/d30v.c: Similarly.
15631 * d30v/d30v.h: Similarly.
15632 * d30v/d30v.md: Similarly.
15633 * dsp16xx/dsp16xx-protos.h: Similarly.
15634 * dsp16xx/dsp16xx.c: Similarly.
15635 * dsp16xx/dsp16xx.h: Similarly.
15636 * elxsi/elxsi.c: Similarly.
15637 * elxsi/elxsi.h: Similarly.
15638 * fr30/fr30.c: Similarly.
15639 * fr30/fr30.md: Similarly.
15640 * h8300/h8300-protos.h: Similarly.
15641 * h8300/h8300.c: Similarly.
15642 * h8300/h8300.h: Similarly.
15643 * i370/i370-protos.h: Similarly.
15644 * i370/i370.c: Similarly.
15645 * i370/i370.h: Similarly.
15646 * i386/i386.c: Similarly.
15647 * i386/osf1elf.h: Similarly.
15648 * i386/osfrose.h: Similarly.
15649 * i860/i860-protos.h: Similarly.
15650 * i860/i860.c: Similarly.
15651 * i860/i860.h: Similarly.
15652 * i960/i960-protos.h: Similarly.
15653 * i960/i960.c: Similarly.
15654 * i960/i960.h: Similarly.
15655 * ia64/ia64-protos.h: Similarly.
15656 * ia64/ia64.c: Similarly.
15657 * ia64/ia64.h: Similarly.
15658 * m32r/m32r-protos.h: Similarly.
15659 * m32r/m32r.c: Similarly.
15660 * m32r/m32r.h: Similarly.
15661 * m68hc11/m68hc11-protos.h: Similarly.
15662 * m68hc11/m68hc11.c: Similarly.
15663 * m68hc11/m68hc11.h: Similarly.
15664 * m68k/crds.h: Similarly.
15665 * m68k/dpx2.h: Similarly.
15666 * m68k/m68k-protos.h: Similarly.
15667 * m68k/m68k.c: Similarly.
15668 * m68k/m68k.h: Similarly.
15669 * m68k/news.h: Similarly.
15670 * m88k/m88k-protos.h: Similarly.
15671 * m88k/m88k.c: Similarly.
15672 * m88k/m88k.h: Similarly.
15673 * mips/mips-protos.h: Similarly.
15674 * mips/mips.c: Similarly.
15675 * mips/mips.h: Similarly.
15676 * ns32k/merlin.h: Similarly.
15677 * ns32k/ns32k.c: Similarly.
15678 * ns32k/ns32k.h: Similarly.
15679 * ns32k/tek6000.h: Similarly.
15680 * pa/pa-protos.h: Similarly.
15681 * pa/pa.c: Similarly.
15682 * pa/pa.h: Similarly.
15683 * pdp11/2bsd.h: Similarly.
15684 * pdp11/pdp11-protos.h: Similarly.
15685 * pdp11/pdp11.c: Similarly.
15686 * pdp11/pdp11.h: Similarly.
15687 * romp/romp-protos.h: Similarly.
15688 * romp/romp.c: Similarly.
15689 * romp/romp.h: Similarly.
15690 * rs6000/rs6000-protos.h: Similarly.
15691 * rs6000/rs6000.c: Similarly.
15692 * rs6000/rs6000.h: Similarly.
15693 * rs6000/sysv4.h: Similarly.
15694 * sh/sh-protos.h: Similarly.
15695 * sh/sh.c: Similarly.
15696 * sh/sh.h: Similarly.
15697 * sparc/sparc-protos.h: Similarly.
15698 * sparc/sparc.c: Similarly.
15699 * sparc/sparc.h: Similarly.
15700 * vax/vax.c: Similarly.
15701 * vax/vax.h: Similarly.
15702 * vax/vms.h: Similarly.
15703 * we32k/we32k.c: Similarly.
15704 * we32k/we32k.h: Similarly.
15706 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
15708 * basic-block.h (first_insn_after_basic_block_note): Declare.
15709 * flow.c (first_insn_after_basic_block_note): Define. Moved
15711 * ssa.c (first_insn_after_basic_block_note): Remove.
15712 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
15714 (ssa_eliminate_dead_code): Properly update the CFG and PHI
15715 nodes when we find a dead conditional branch. Insert BARRIERs
15716 after any blocks with no successors, but which do not have
15719 2001-07-06 Zack Weinberg <zackw@stanford.edu>
15721 * varray.c (varray_check_failed): Use internal_error.
15723 2001-07-05 Andrew Haley <aph@redhat.com>
15725 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
15726 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
15727 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
15729 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
15731 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
15732 reference if the target constant is also a SYMBOL_REF.
15734 2001-07-05 Eric Christopher <echristo@redhat.com>
15736 * config/mips/mips.h (MASK_MIPS3900): Remove.
15737 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
15738 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
15739 (TARGET_MIPS3900): Change to use mips_arch.
15740 (TARGET_MIPS4000): New.
15741 (TARGET_MIPS4100): New.
15742 (TARGET_MIPS4300): New.
15743 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
15744 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
15746 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
15747 (ISA_HAS_BRANCHLIKELY): To here.
15748 (CC1_CPU_SPEC): New.
15749 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
15750 (mips_arch_string): Declare.
15751 (mips_arch): Declare.
15752 (TARGET_OPTIONS): Add -march and -mtune.
15754 * config/mips/mips.c (mips_arch_string): New.
15756 (override_options): Handle -march for codegen and -mtune
15757 for scheduling. Use mips_arch. Move tx39 target default here.
15758 (mips_parse_cpu): Move error message to override_options.
15760 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
15762 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
15764 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
15765 (MIPS Options): Ditto. Change mcpu entry to historical text.
15767 2001-07-05 H.J. Lu (hjl@gnu.org)
15769 * config/mips/mips.c (mips_parse_cpu): New function to parse
15772 2001-07-05 Jim Wilson <wilson@redhat.com>
15774 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
15775 * config/ia64/t-ia64: Likewise.
15776 (LIB1ASMFUNCS): Update comment.
15778 2001-07-05 David Edelsohn <edelsohn@gnu.org>
15780 * doc/install.texi (Install GCC: Binaries): Fix typo.
15782 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15784 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
15785 reference using the stack pointer, adjust it since we push Y
15787 ("*ashrsi3"): Likewise.
15788 ("*lshrsi3"): Likewise.
15790 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15792 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
15793 when -fomit-frame-pointer is used.
15795 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
15797 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
15798 (try_redirect_by_replacing_jump): Reverse updating properly the
15799 count and frequency information. Reverse removing cc0 setter.
15800 (forwarder_block_p): Reverse fixing for fallthru blocks.
15802 2001-07-05 DJ Delorie <dj@redhat.com>
15804 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
15805 (translate_options): If the above is defined, use it to map
15806 given options to new options.
15807 * doc/tm.texi: Document it.
15809 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
15810 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15812 * doc/invoke.texi (Optimize Options): Document that -fgcse may
15813 cause programs using computed gotos to run more slowly.
15815 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15817 * doc/install.texi (Specific): Markup, spelling and typo fixes.
15819 Consistently require binutils 2.11.2, not prereleases.
15820 (Specific, decstation-*): Canonicalize as mips-dec-*.
15821 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
15823 (Specific, m68k-altos): Removed reference to README.altos, deleted.
15824 (Specific, mips-*): Reword MIPS C compiler requirements.
15825 (Specific, powerpc*-*-*): New, mention --with-cpu once.
15826 (Specific, sunv5): Removed, obsolete.
15828 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
15830 * dwarf2out.c (output_loc_list): Use an all ones mask for
15831 .text asm output and don't rely on long long
15832 literals. Reformat some long lines.
15834 2001-07-05 Andreas Jaeger <aj@suse.de>
15836 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
15839 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15841 * dwarf2out.c (dwarf2out_define): Update comment.
15842 (dwarf2out_undef): Ditto.
15843 (dwarf2out_start_source_file): Ditto.
15844 (dwarf2out_end_source_file): Ditto.
15845 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
15846 since we never call the start/end debug hook for the primary file.
15848 2001-07-04 Kazu Hirata <kazu@hxi.com>
15850 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
15853 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15855 * cppinit.c (remove_dup_dirs): Inform if a system include
15856 directory is being reordered.
15857 * doc/invoke.texi (Directory Options): GCC warns if you hide a
15859 * doc/cpp.texi (Search Paths): Likewise.
15860 * doc/gcc.texi (Interoperation): Remove information about
15863 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
15865 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
15866 (VARRAY_TOP_CHAR_PTR): Likewise.
15868 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15870 * gcc.c (process_command): Don't assign elements of a const char*.
15872 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15874 * emit-rtl.c (change_address): Don't abort if invalid address while
15875 reload is in progress.
15877 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15879 * c-lex.c (cb_file_change): Pass line number to
15880 debug_start_source_file.
15881 (cb_undefine): Pass correct line number to debug_undef.
15883 * toplev.c (debug_start_source_file): Add line number to
15884 parameters. Pass it along to dwarf2out_start_source_file.
15885 (decode_g_option): Stop resetting debug level back to normal when
15886 we change debug formats, unless the current level is
15887 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
15890 * toplev.h (debug_start_source_file): Add line number to
15893 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
15896 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
15898 Output debug_macinfo data for starting file if requested.
15899 (dwarf2out_end_source_file): Output debug_macinfo data for ending
15901 (dwarf2out_define): Output debug_macinfo data for defining a macro
15903 (dwarf2out_undef): Output debug_macinfo data for undefining a
15904 macro if requested.
15905 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
15906 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
15907 (macinfo_section_label): New. DWARF2 macro info section label.
15908 (dwarf2out_init): If we want macro info, output the start label
15910 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
15911 attribute to the compilation unit die pointing to the macro info.
15913 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
15915 * dwarf2out.c (new_loc_list): Move to inside #ifdef
15916 DWARF2_DEBUGGING_INFO.
15917 (add_loc_descr_to_loc_list): Ditto.
15918 (output_loc_list): Ditto.
15919 Also, fix thinko in curr not being initialized.
15920 (gen_internal_sym): Ditto.
15922 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15924 * emit-rtl.c (replace_equiv_address): New function.
15925 * expr.h (replace_equiv_address): New declaration.
15926 * explow.c (validize_mem): Call it instead of change_address and
15927 also call if -fforce-addr and address is constant.
15928 * expr.c: Replace more calls to change_address with adjust_address
15929 and/or replace_equiv_address or to validize_mem.
15930 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
15931 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
15932 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
15933 * config/i370/i370.md, config/i860/i860.md: Likewise.
15934 * config/i960/i960.md, config/mips/mips.c: Likewise.
15935 * config/mips/mips.md, config/pa/pa.md: Likewise.
15936 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
15937 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
15939 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15941 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
15943 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
15946 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
15948 * doc/include: New directory.
15949 * doc/fdl.texi: Move to doc/include/fdl.texi.
15950 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
15951 * doc/include/funding.texi, doc/include/gpl.texi: New files.
15952 * doc/gcc.texi: Use funding.texi and gpl.texi.
15953 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
15954 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
15955 Update dependencies and use -I $(docdir)/include.
15957 2001-07-04 Anthony Green <green@redhat.com>
15959 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
15961 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15963 * doc/install.texi (sparc64-*-*): Remove garbage.
15965 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
15967 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
15968 Fix typo in last change to use adjust_address.
15970 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15972 * doc/install.texi (Specific): Update information for *-*-solaris*.
15974 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15976 * explow.c (plus_constant_wide): Reinitialize Y for restart.
15978 2001-07-03 Stan Shebs <shebs@apple.com>
15980 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
15981 case for flag_no_mach_text_sections.
15982 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
15983 * config/darwin.c (flag_no_mach_text_sections): Remove.
15984 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
15986 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15988 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
15989 and avoid checking for constant as first operand.
15990 * recog.c (find_constant_term_loc): No longer static.
15991 (adj_offettable_operand): Delete.
15992 * rtl.h (adj_offsettable_operand): Delete declaration.
15993 (find_constant_term): Add declaration.
15994 * caller-save.c: Replace calls to adj_offsettable_operand with calls
15996 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
15997 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
15998 * config/i386/i386.c, config/i386/i386.md: Likewise.
15999 * config/i860/i860.c, config/i960/i960.c: Likewise.
16000 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
16001 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
16002 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
16003 * config/mips/mips.c, config/mips/mips.md: Likewise.
16004 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
16005 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
16006 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
16007 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
16008 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
16009 * config/ns32k/ns32k.md: Likewise.
16011 2001-07-03 Zack Weinberg <zackw@stanford.edu>
16013 * rtl.c (copy_rtx): Handle 'T' format letter.
16014 * gensupport.c (collect_insn_data): Likewise.
16015 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
16017 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
16019 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
16020 -B option. Use 'dir' not 'foo' as example directory name.
16022 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16024 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16025 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
16027 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16029 * doc/cppinternals.texi: Improve formatting and logical markup.
16031 2001-07-03 Andreas Jaeger <aj@suse.de>
16033 * Makefile.in (insn-recog.o): Add dependency on reload.h.
16035 * genrecog.c (write_header): Include reload.h for prototypes in
16038 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
16041 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
16042 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
16043 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
16044 i386_pe_valid_type_attribute_p): Add.
16045 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
16046 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
16048 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16050 * explow.c (plus_constant_wide, case LO_SUM): New case.
16051 (plus_constant_for_output_wide): Delete.
16052 * rtl.h (plus_constant_for_output): Delete.
16053 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
16054 instead of plus_constant_for_output.
16055 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
16056 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
16057 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
16058 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
16059 * config/sparc/sparc.md: Likewise.
16060 Convert some change_address calls to adjust_address.
16062 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
16064 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
16065 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
16066 documentation of -std and -Wwrite-strings.
16068 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16070 * cse.c (canon_hash): Don't register registers in very small
16071 register classes, as extending their lifetime might cause
16074 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16076 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16078 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16079 (try_redirect_by_replacing_jump): Update properly the count
16080 and frequency information.
16082 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
16084 * toplev.c (dump_file_index): Move SSA dumps just after first
16086 (dump_file): Corresponding changes.
16087 (rest_of_compilation): Move SSA path to just after the first
16089 * doc/gcc.texi (Passes): Update due to movement of SSA path.
16090 * doc/invoke.texi: Update dump file #s as they were completely
16091 out of date with reality.
16093 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
16095 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
16097 * expr.c (emit_move_insn_1): Deal with non-default
16100 * expr.c (emit_single_push_insn): Fix warning.
16102 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16104 * expr.c (emit_move_insn_1): Avoid modifying
16105 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
16107 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16109 * emit-rtl.c (adjust_address): New function.
16110 * expr.h (adjust_address): Add declaration.
16111 * builtins.c: Replace some calls to change_address with calls to it
16112 or to validize_mem.
16113 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
16114 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
16115 * config/arm/arm.c, config/convex/convex.c: Likewise.
16116 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
16117 * config/i386/i386.c, config/i386/i386.md: Likewise.
16118 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
16119 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
16120 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
16121 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
16122 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
16124 2001-07-02 Jim Wilson <wilson@redhat.com>
16126 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
16128 2001-07-02 Steve Ellcey <sje@cup.hp.com>
16130 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
16131 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
16133 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16135 * cppinit.c (lang_defaults): New table.
16136 (set_lang): Just read from lang_defaults into the live options
16139 2001-07-02 Zack Weinberg <zackw@stanford.edu>
16141 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
16142 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
16143 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
16145 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16147 * doc/install.texi: Various spelling and markup fixes.
16148 (Installing GCC): Component specific installation instructions are
16151 Warn about removing old install dir in the presence of shared libs.
16152 (Configuration): Invoke with options target to match configure
16154 Consistently refer to gas, gld pathnames.
16155 Invert --enable-multilib documentation.
16156 Remove references to old compiler versions.
16158 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16160 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
16162 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16164 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
16166 (Specific, mips*-sgi-irix5): Note IDO download.
16167 Reworded MIPS C hints.
16168 Use GNU as instead of GAS.
16170 Removed SGI Freeware reference, IRIX 6 only.
16171 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
16172 Note N64 library requirement/workaround.
16174 Complete list of structure passing bug victims.
16176 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16178 * doc/install.texi: Remove CVS Id.
16180 2001-07-02 Andreas Jaeger <aj@suse.de>
16182 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
16183 (find_inherently_necessary): Remove unused variable.
16185 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
16187 * c-common.h (TDI_inlined): New ast dump phase.
16188 (dump_flag_name): New function.
16189 * c-dump.c (dump_files): Add inlined phase.
16190 (dump_flag_name): Define.
16191 * doc/invoke.texi (-fdump-ast-inlined): Document.
16193 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16195 * stor-layout.c (layout_decl): Revert change to handling of alignment
16198 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16200 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
16203 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
16205 * doc/tm.texi (FUNCTION_ARG): Document that the last call
16208 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
16210 * tlink.c (recompile_files): Remove COMPILER_PATH and
16211 LIBRARY_PATH from the environment.
16213 2001-07-01 Zack Weinberg <zackw@stanford.edu>
16215 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
16216 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
16218 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
16220 * c-parse.in (OBJC_STRING): Kill.
16221 (objc_string): Decompose to [objc_string] '@' STRING.
16222 (reswords): Take the leading '@' off all the Objective C keywords.
16223 (objc_rid_sans_at): Kill.
16224 (init_reswords): Don't initialize it.
16225 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
16226 (_yylex): Kill reconsider label. Look ahead one token after
16227 an '@'; if we get an identifier, check whether it's an
16228 Objective C @-keyword. If so, return the keyword. Otherwise,
16229 put back the token and return the '@' as a terminal.
16231 * cpplib.c (lex_macro_node): Remove unnecessary check for
16232 leading '@' on identifier. Clarify control flow and commentary.
16234 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16236 * cse.c (new_label_ref): Variable deleted.
16237 (insert): Remove set of new_label_ref.
16238 (check_for_label_ref): New function.
16239 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
16241 See ChangeLog.5 for earlier changes.