1 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3 * objc/objc-act.c (tm_p.h): Tweak order.
5 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
7 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
8 Include t-slibgcc-elf-ver and t-linux in tmake_file.
9 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
11 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
13 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
14 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
16 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
18 2003-09-26 Loren James Rittle <ljrittle@acm.org>
20 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
21 * objc/objc-act.c (tm_p.h): Include.
23 2003-09-26 Per Bothner <pbothner@apple.com>
25 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
26 No longer any need to reverse by recursion.
28 2003-09-26 Roger Sayle <roger@eyesopen.com>
29 Richard Henderson <rth@redhat.com>
32 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
33 appropriate set to match that in hash_scan_insn. Fall back to
34 the original copy method, if we can't validate changing insn.
35 (pre_delete): Only delete instructions that have a single_set,
36 instead of aborting when we encounter an PARALLEL insn with more
39 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
41 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
42 ("builtin_longjmp"): Insn deleted.
43 ("save_stack_nonlocal"): Save literal pool base pointer behind
44 backchain and stack pointer.
45 ("restore_stack_nonlocal"): Restore literal pool base pointer.
46 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
47 the stack save area for the nonlocal goto case.
49 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
52 * pa.c (output_bvb): Fix typo.
54 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
56 * expmed.c (store_bit_field): Don't search for an integer mode
57 unless we need the result.
59 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
61 * expr.c (emit_move_insn_1): If there is no move pattern for the
62 original mode, try using a pattern for the corresponding integer mode.
64 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
66 * combine.c (if_then_else_cond): Tighten mode check.
68 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
70 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
73 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
74 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
75 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
76 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
77 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
78 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
79 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
80 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
81 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
82 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
83 * config/i386/i386-aout.h, config/i386/i386-coff.h,
84 config/i386/i386-interix.h, config/i386/i386-interix3.h,
85 config/i386/i386-modes.def, config/i386/i386-protos.h,
86 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
87 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
88 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
89 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
90 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
91 "GNU compiler" -> GCC.
92 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
93 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
94 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
95 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
96 config/i386/freebsd-aout.h, config/i386/freebsd.h,
97 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
99 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
101 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
102 "local" to the callgraph dump. Output "after inlining" earlier.
103 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
104 callgraph dumps. Correct misspellings.
105 (cgraph_decide_inlining): Output number of insns before inlining.
106 Output the calling function into which a function is inlined.
107 (cgraph_decide_small_functions): Format dump file like always_inline.
109 2003-09-25 Loren James Rittle <ljrittle@acm.org>
111 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
113 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
115 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
116 FPR slots in the save area.
117 (s390_emit_epilogue): Likewise.
119 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
121 * cgraph.h (cgraph_remove_edge): Declare.
122 * cgraph.c (cgraph_remove_edge): Make extern.
123 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
124 instead of cgraph_remove_call.
126 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
128 * objc/objc-act.c (gen_declaration_1): Fix printf format.
130 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
132 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
135 2003-09-25 Ziemowit Laski <zlaski@apple.com>
137 * config/darwin-protos.h (objc_image_info_section):
140 2003-09-25 Ziemowit Laski <zlaski@apple.com>
142 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
144 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
146 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
147 tsc701 as a --with-cpu, --with-tune setting for sparc.
149 2003-09-25 Ziemowit Laski <zlaski@apple.com>
151 * c-parse.in (objc_try_stmt): Do not specify a %type.
153 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
155 * config.gcc: New 'widely ported system' clause for rtems.
156 Set thread file there, not in individual clauses.
158 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
160 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
163 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
165 * config.gcc (widely ported systems section): Mostly alphabetize
166 by system. Comment the case where we can't.
167 * config.gcc (widely ported systems section): Reindent and clean up.
169 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
170 Actually allow ep9312 as an arm --with-arch setting.
172 * config.gcc (*-hpux11): Disable fixproto.
174 2003-09-24 Phil Edwards <phil@codesourcery.com>
177 * gcc/cppfiles.c (pch_open_file): Return based on combined
179 (validate_pch): Return validate flag for current file.
181 2003-09-24 Roger Sayle <roger@eyesopen.com>
184 * fold-const.c (tree_swap_operands_p): Only reorder operands when
185 one of the operands is constant.
187 2003-09-24 Ziemowit Laski <zlaski@apple.com>
189 MERGE OF objc-improvements-branch into MAINLINE:
190 * Makefile.in (C_OBJS): Add in stub-objc.o.
191 (c-parse.y): Change sed demarcations to begin with '@@'.
192 (stub-objc.o): New rule.
193 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
194 flag_replace_objc_classes): New flags.
195 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
196 RID_AT_SYNCHRONIZED): New keywords.
197 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
198 flag_replace_objc_classes): New flags.
199 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
200 objc_comptypes, objc_message_selector, lookup_objc_ivar,
201 get_current_scope, objc_mark_locals_volatile): New prototypes,
202 some moved from c-tree.h.
203 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
204 (finish_decl): Adjust where objc_check_decl() gets called.
205 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
206 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
207 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
208 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
209 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
210 '@@end_ifc', respectively.
211 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
212 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
213 objc_finally_block): New rules.
214 (component_decl_list2): Clean up semantic action for @defs construct.
215 (component_decl, c99_block_start): Remove call to add_objc_decls().
216 (poplevel): Add call to objc_clear_super_receiver().
217 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
219 (classdef, methodprotolist): Clean up/simplify.
220 (methodprotolist2): Eliminate.
221 (methodproto): Call add_method() instead of add_class_method() and
222 add_instance_method().
223 (receiver): Add TYPENAME production.
224 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
225 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
227 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
228 objc_comptypes, objc_message_selector)
229 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
230 struct and pointer types.
231 (build_c_cast): Do not discard ObjC protocol qualifiers.
232 (convert_for_assignment): Cache result of comp_target_types() instead
233 of calling it more than once.
234 * c.opt (fnext-runtime): Update description string.
235 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
236 New ObjC/ObjC++-specific flags.
237 * function.h (GCC_FUNCTION_H): Header guard.
238 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
239 * stub-objc.c: New file, to be used to satisfy references to ObjC
240 functions by the C and C++ front-ends.
241 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
242 * config/darwin.h (FUNCTION): Add in_objc_image_info.
243 (SECTION_FUNCTION): Add objc_image_info_section.
244 * doc/invoke.texi: Link to GCC web site for Objective-C information.
245 (-fconstant-string-class): Update documentation.
246 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
247 -fzero-link): New documentation.
248 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
250 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
251 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
252 throughout; provide casts for return values from memory allocation
253 functions (xmalloc, alloca, ggc_alloc, etc.).
254 (OBJC_VOID_AT_END): New macro.
255 (rtl.h): Do not #include any more.
256 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
257 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
258 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
259 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
260 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
261 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
263 (objc_check_decl): Fix precondition for error message, along with
265 (lookup_and_install_protocols): Remove nonexistent protocols from
266 protocol list instead of returning error_mark_node.
267 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
268 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
269 (synth_module_prologue): General clean-up; construct NeXT-specific
270 runtime API prototypes if needed.
271 (build_string_class_template): Remove.
272 (check_string_class_template, string_layout_checked): New.
273 (build_objc_string_object): Generalize to work with
274 -fconstant-string-class.
275 (build_objc_symtab_template): Fix layout for the NeXT runtime.
276 (build_metadata_decl): New.
277 (forward_declare_categories): Call build_metadata_decl() instead of
278 create_builtin_decl() et al.
279 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
281 (build_selector_reference_decl, build_class_reference_decl,
282 build_objc_string_decl): Do not set TREE_READONLY.
283 (get_proto_encoding): Do not call hack_method_prototype().
284 (get_class_reference): Add failure mode for invalid class names;
285 support -fzero-link; defer if in an ObjC++ template declaration.
286 (objc_declare_alias, objc_declare_class): Fix up duplicate name
287 lookup; check for global scope if in ObjC++.
288 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
289 RECORD_TYPE, IDENTIFIER_NODE, etc.)
290 (objc_is_id): Removed.
291 (objc_is_object_ptr): New function.
292 (get_class_ivars_from_name): New function, used for @defs construct.
293 (get_class_ivars): Add option to return raw ivars; create a
294 ClASS_OWN_IVARS list for each class as needed.
295 (objc_enter_block, objc_exit_block, objc_declare_variable,
296 objc_build_throw_stmt, val_stack_push, val_stack_pop,
297 objc_build_try_enter_fragment, objc_build_extract_expr,
298 objc_build_try_exit_fragment, objc_build_extract_fragment,
299 objc_build_try_prologue, objc_build_try_epilogue,
300 objc_build_catch_stmt, objc_build_catch_epilogue,
301 objc_build_finally_prologue, objc_build_finally_epilogue,
302 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
303 objc_build_synchronized_epilogue, build_objc_exception_stuff):
305 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
307 (build_private_template): Fix up calls to get_class_ivars().
308 (offset_is_register, forwarding_offset): Remove.
309 (objc_method_parm_type, objc_encoded_type_size): New functions.
310 (encode_method_prototype): Simplify to no longer depend on
311 back-end information.
312 (build_tmp_function_decl_xxx, build_tmp_function_decl,
313 hack_method_prototype): Removed.
314 (generate_protocol_references): Remove calls to
315 build_tmp_function_decl().
316 (generate_protocols): Adjust calls to encode_method_prototype().
317 (build_class_template): Generate sel_id' and 'gc_object_type' fields
318 for the NeXT runtime.
319 (synth_forward_declarations): Call build_metadata_decl().
320 (check_ivars): Check that the number of ivars matches also.
321 (build_super_template): Modify super_type directly; disable debugging
322 output while generating decl.
323 (build_ivar_list_initializer): Skip list elements that are not
325 (ivar_list_length): New function.
326 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
327 and encode_method_prototype() instead of encode_method_def().
328 (build_shared_structure_initializer): Generate 'sel_id' field for
330 (generate_category): Do not set TREE_USED.
331 (build_keyword_selector): Ditto; transform into a function argument
333 (get_arg_type_list): If there are no user-specified arguments, use
334 '...'; use OBJC_VOID_AT_END.
335 (check_duplicates): Add a parameter indicating whether methods or
336 selectors are being checked.
337 (receiver_is_class_object): Add parameters indicating whether
338 receiver is 'self' or 'super'; robustify.
339 (build_message_expr): Defer call to finish_message_expr() if
340 inside an ObjC++ template.
341 (lookup_method_in_hash_lists): New function.
342 (finish_message_expr): Complete rewrite/fix.
343 (build_objc_method_call): Ditto; factor out commonalities between
344 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
345 messenger variants on the NeXT.
346 (lookup_instance_method_static, lookup_class_method_static):
347 Fold into a single lookup_method_static() function with an
348 additional parameter.
349 (add_class_method, add_instance_method): Fold into a single
350 add_method() function with an additional parameter.
351 (add_category): Make duplicate categories a hard error in ObjC++.
352 (add_instance_variable): Properly handle unnamed ivars, arrays of
353 zero or no size and bitfields. In ObjC++, check for nontrivial
355 (is_public): Allow C functions to access non-@public ivars, with
357 (start_class): Move common initializations to
358 synth_module_prologue(); check for global scope if in ObjC++.
359 (continue_class): Fix calls to finish_struct().
360 (objc_declare_protocols, start_protocol): Check for global scope
362 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
363 (encode_aggregate_within): Rewrite to properly distinguish
364 struct tags from typedefs in both ObjC and ObjC++.
365 (encode_bitfield, encode_complete_bitfield): Remove.
366 (encode_next_bitfield, encode_gnu_bitfield): New functions.
367 (encode_field_decl): Call encode_next_bitfield() or
368 encode_gnu_bitfield() as needed.
369 (synth_self_and_ucmd_args): New function.
370 (start_method_def): Use it.
371 (objc_types_are_equivalent): New function.
372 (comp_proto_with_proto): Use it instead of comptypes(), since
374 (really_start_method): Use lookup_method_static() instead of
375 lookup_class_method_static() and lookup_instance_method_static();
376 Emit 'extern "C"' if in ObjC++ mode.
377 (add_objc_decls): Removed.
378 (UOBJC_SUPER_scope): New variable.
379 (get_super_receiver): Move construction of 'super' from
380 add_objc_decls(); remove dependency on struct objc_class.
381 (encode_method_def): Removed; encode_method_prototype() is
383 (objc_clear_super_receiver): New function.
384 (objc_expand_function_end): Do not do anything for ordinary
386 (finish_method_def): Mark ObjC methods as un-inlinable.
387 (gen_declaration_1): Emit widths of bitfields.
388 (finish_objc): Call generate_objc_image_info() if needed;
389 use check_duplicates() when checking for selector duplicates.
390 (generate_objc_image_info): New function.
391 * objc/objc-act.h (add_instance_method, add_class_method,
392 get_class_ivars): Remove prototypes.
393 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
394 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
395 objc_build_catch_stmt, objc_build_catch_epilogue,
396 objc_build_finally_prologue, objc_build_finally_epilogue,
397 add_method, get_class_ivars_from_name): New prototypes.
398 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
399 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
400 TRANSLATION_UNIT_DECLs.
401 (OBJC_TYPE_NAME): New.
402 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
404 (IS_SUPER): Robustify.
405 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
406 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
407 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
408 objc_exception_match_decl, objc_exception_throw_decl,
409 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
410 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
411 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
412 objc_catch_type): New ObjC/ObjC++ roots.
413 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
414 ObjC/ObjC++ tree node codes.
416 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
418 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
419 code path that calls a handler.
421 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
423 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
426 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
427 the section giving $with_cpu defaults by target.
429 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
430 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
431 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
432 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
433 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
434 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
436 2003-09-24 David Edelsohn <edelsohn@gnu.org>
438 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
439 together. Protect load string instruction with TARGET_STRING.
440 (movti_string): Collapse case 1 and 2 together.
442 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
444 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
446 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
448 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
451 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
453 * config.gcc: Move use_fixproto=no from generic vxworks clause to
456 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
457 (accidentally missed in last pass).
459 2003-09-23 Andrew Pinski <apinski@apple.com>
462 * configure: Regenerate.
464 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
466 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
467 missed in last pass).
469 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
471 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
474 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
476 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
478 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
479 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
480 powerpcle-*-eabi*): Disable fixproto.
482 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
483 specific FreeBSD clauses.
484 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
485 specific NetBSD clauses.
486 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
487 to specific OpenBSD clauses.
489 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
491 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
492 without adding a frame note.
493 * pa.md (allocate_stack): Save pic register in new frame marker when
496 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
498 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
499 cgraph_expand_functions.
501 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
503 * Makefile.in (gnucompare*): Merge into ...
504 (slowcompare*): ... here.
505 (fastcompare*): New targets.
506 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
507 other "fast" cmp programs.
508 * configure: Regenerate.
510 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
512 * targhooks.c: Include output.h.
513 * Makefile.in (targhooks.o): Add output.h to dependency list.
515 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
517 * config.host: Removed superfluous newline.
519 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
521 * config.gcc: Use ${target}, not $machine.
522 * configure.in: Don't set $machine.
523 * configure: Regenerate.
525 2003-09-23 Geoffrey Keating <geoffk@apple.com>
527 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
529 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
530 pass zero-size arrays by reference.
531 (rs6000_va_arg): Likewise.
533 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
535 * config.gcc: Set use_fixproto=no in each specific *-gnu*
536 configuration, rather than the generic one.
538 2003-09-23 Richard Henderson <rth@redhat.com>
540 * tree-inline.c (remap_save_expr): Map new save_expr to identity
541 rather than to error_mark_node.
543 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
545 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
547 * configure: Regenerate.
548 * config.in: Likewise.
549 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
550 HAVE_GAS_SHF_MERGE value.
551 * varasm.c (mergeable_string_section): Likewise.
552 (mergeable_constant_section): Likewise.
554 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
556 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
559 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
561 * target.h (struct gcc_target): New member external_libcall.
562 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
563 (TARGET_ASM_OUT): Use it.
564 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
565 * targhooks.c: Convert to ISO C 90.
566 (default_external_libcall): New function.
567 * targhooks.h (default_external_libcall): Declare.
568 * varasm.c (assemble_external_libcall): Use
569 targetm.asm_out.external_libcall instead of
570 ASM_OUTPUT_EXTERNAL_LIBCALL.
571 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
572 (mips_output_external_libcall): Declare.
573 * config/mips/mips.c (mips_output_external_libcall): Change
575 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
576 Only operate for O32 ABI.
577 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
578 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
579 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
580 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
582 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
584 * config.gcc: Do per-target disabling of fixproto here in clauses,
586 * configure.in: Adjust to set STMP_FIXPROTO correctly.
587 * configure: Regenerate.
588 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
589 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
590 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
591 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
592 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
593 t-interix, t-linux-aout: Delete files consisting only of
594 setting of STMP_FIXPROTO.
596 * config.host: Allow unknown hosts (not targets). Allow
597 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
598 empty clauses. Remove useless obsolete-configuration clause.
599 Prune unsupported configuration list. Collapse identical
600 clauses for closely related systems. Rewrite comment for
601 unsupported hosts list. Reorganize a little.
603 2003-09-22 Richard Henderson <rth@redhat.com>
605 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
608 2003-09-22 David Edelsohn <edelsohn@gnu.org>
609 Hartmut Penner <hpenner@de.ibm.com>
610 Segher Boessenkool <boessen@de.ibm.com>
612 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
613 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
614 (rs6000_split_altivec_in_gprs): Rename to ...
615 (rs6000_split_multireg_move): Add support for update addressing.
616 * config/rs6000/rs6000-protos.h: Same.
617 * config/rs6000/altivec.md: Same.
618 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
620 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
621 (movti_power): Use new splitter for multiple GPRs.
622 (movti_string): Same.
625 2003-09-22 Bob Wilson <bob.wilson@acm.org>
627 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
628 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
630 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
632 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
633 (andsi3): Set attr cc to set_zn when using shifts or adds.
635 2003-09-22 Bernardo Innocenti <bernie@develer.com>
637 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
639 2003-09-22 Bernardo Innocenti <bernie@develer.com>
641 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
642 Resurrect -mrtd option.
644 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
647 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
648 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
650 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
653 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
654 after potential deletion of trapping insn. Avoids later ICE
655 from call to fixup_abnormal_edges.
656 (convert_regs_2): Stack the current block successors before
657 processing this block, that is, before the potential deletion of
658 dead edges by convert_regs_1, because these edges have been used
659 to initialize the predecessors count.
661 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
663 * real.c: Fix several nits in the head comment.
665 2003-09-21 Richard Henderson <rth@redhat.com>
667 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
668 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
669 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
670 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
671 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
673 2003-09-21 Richard Henderson <rth@redhat.com>
675 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
676 (TREE_FILENAME, TREE_LINENO): Likewise.
677 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
678 (TREE_LOCUS_SET_P): New.
679 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
680 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
681 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
682 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
683 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
685 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
687 * config/vax/vax-protos.h: Convert to ISO C90.
688 * config/vax/vax.c: Convert to ISO C90.
690 2003-09-21 Graham Stott <grahams@btinternet.com>
693 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
695 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
698 * reorg.c (stop_search_p): Return 1 for insns that can
701 2003-09-20 Richard Henderson <rth@redhat.com>
703 * c-format.c (gcc_diag_char_table): Add %J.
704 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
705 (check_format_types): Fix wanted_type name lookup.
706 (init_dynamic_diag_info): Setup %J.
707 * diagnostic.c (text_specifies_location): Implement %J.
708 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
709 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
710 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
711 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
712 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
714 * tree-inline.c: Include intl.h
715 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
716 * Makefile.in (tree-inline.o): Update.
718 2003-09-20 Roger Sayle <roger@eyesopen.com>
720 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
721 transformation of a>=0 into (unsigned)a<0x80000000.
723 2003-09-20 Andrew Pinski <apinski@apple.com>
725 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
727 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
729 * Makefile.in: Don't set (unused) DLLTOOL.
731 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
732 Remove obsolete references to ENQUIRE.
734 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
736 * configure.in: Remove --with-elf, which doesn't work.
737 * configure: Regenerate.
738 * config.gcc: Remove references to $elf, which does nothing.
740 * config/i386/xm-vsta.h: Remove xm-file believed useless.
741 * config.build (i386-vsta): Remove reference to it.
742 * config.host (i386-vsta): Remove reference to it.
744 2003-09-19 Phil Edwards <phil@codesourcery.com>
746 * doc/install.texi: Document the multiple testsuite options.
748 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
750 * doc/install.texi (Specific): Add the specific versions of GCC
751 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
752 version 3 and older was discontinued.
754 2003-09-19 Joel Sherrill <joel@oarcorp.com>
756 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
759 2003-09-19 Bernardo Innocenti <bernie@develer.com>
761 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
762 for -m68030, -m68020-60 and -m68020-40.
763 * config/m68k/m68k.h (TARGET_68030): New target flag.
764 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
765 TARGET_REGPARM): Remove.
766 * config/m68k/m68k.h: Regroup and renumber target flags.
767 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
768 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
769 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
770 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
771 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
773 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
775 * config/m68k/t-rtems (m68k-*-rtems*): New.
776 * config.gcc: Use config/m68k/t-rtems.
778 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
780 * config/mips/t-rtems: New.
781 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
783 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
785 * cgraph.c: Fix typo in debugging output.
787 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
788 Eric Botcazou <ebotcazou@libertysurf.fr>
791 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
793 2003-09-18 Mike Stump <mrs@apple.com>
795 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
796 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
797 cb_ident, cb_def_pragma): Use fileline typedef.
798 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
800 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
802 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
803 total parm size if a parm has incomplete type.
804 (gen_fastcall_suffix): Likewise.
806 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
808 * except.c (output_function_exception_table): Adjust last change
809 to handle TYPE of INTEGER_CST.
811 2003-09-18 Mark Mitchell <mark@codesourcery.com>
814 * builtins.c (expand_builtin_apply): Use convert_memory_address
815 before returning the value.
817 * alias.c (find_base_value): Simplify use of
818 convert_memory_address.
819 (find_base_term): Likewise.
820 * builtins.c (expand_builtin_stejmp_setup): Likewise.
821 (expand_builtin_longjmp): Likewise.
822 (expand_builtin_prefetch): Likewise.
823 (get_memory_rtx): Likewise.
824 (expand_builtin_return): Likewise.
825 (expand_builtin_memcpy): Likewise.
826 (expand_builtin_strncpy): Likewise.
827 (expand_builtin_memset): Likewise.
828 (expand_builtin_va_arg): Likewise.
829 (expand_builtin_va_copy): Likewise.
830 (expand_builtin_alloca): Likewise.
831 * calls.c (expand_call): Likewise.
832 * except.c (expand_builtin_extract_return_addr): Likewise.
833 (expand_builtin_eh_return): Likewise.
834 * explow.c (convert_memory_address): Define even when
835 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
836 is already in the right mode.
837 * explow.c (memory_address): Simplify use of convert_memory_address.
838 (probe_stack_range): Likewise.
839 * expmed.c (make_tree): Likewise.
840 * expr.c (emit_block_move_in_libcall): Likewise.
841 (expand_assignment): Likewise.
842 (expand_expr): Likewise.
843 * function.c (assign_parms): Likewise.
844 (expand_function_end): Likewise.
845 * integrate.c (copy_rtx_and_substitute): Likewise.
846 * stmt.c (expand_computed_goto): Likewise.
848 2003-09-18 Roger Sayle <roger@eyesopen.com>
850 * simplify-rtx.c (simplify_unary_operation): Only transform
851 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
852 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
854 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
857 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
859 2003-09-18 Roger Sayle <roger@eyesopen.com>
861 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
862 PARITY_EXPR): Delete unused tree codes.
863 * c-common.c (c_common_truthvalue_conversion): Delete references
864 to FFS_EXPR and POPCOUNT_EXPR.
865 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
866 (pp_c_expression): Likewise.
867 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
868 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
869 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
870 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
871 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
872 and long long variants.
874 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
876 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
877 * c-pretty-print.c: Fix formatting.
878 (pp_c_integer_constant): Append type annotation to literals. Tidy.
879 (pp_c_type_specifier): Tidy.
880 (pp_c_compound_literal): New function.
881 (pp_c_initializer): Simplify..
882 (pp_c_initializer_list): Likewise.
883 (pp_c_brace_enclosed_initializer_list): New function.
884 (pp_c_postfix_expression): Simplify.
886 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
888 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
889 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
891 2003-09-17 Richard Henderson <rth@redhat.com>
893 * tree-optimize.c (tree_rest_of_compilation): Save and restore
896 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
898 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
900 2003-09-17 Richard Henderson <rth@redhat.com>
902 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
904 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
906 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
907 * configure: Regenerate.
909 2003-09-17 Mark Mitchell <mark@codesourcery.com>
912 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
913 * langhooks-def.h (lhd_return_null_tree_v): New function.
914 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
915 (LANG_HOOKS_DECLS): Add it to the intializer.
916 * langhooks.c (lhd_return_null_tree_v): New function.
917 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
919 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
921 * configure.in: Quote gcc_config_arguments for configargs.h.
922 * configure: Regenerated.
923 * gccbug.in: Don't shell-expand gcc_config_arguments.
925 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
928 * c-pretty-print.c (pp_c_floating_constant): Append
929 type-annotation to floating constants.
931 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
933 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
935 Use it for _MIPS_SIM.
936 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
938 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
940 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
942 Fixes PR target/10190.
944 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
946 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
949 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
951 PR optimization/11646
952 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
953 EDGE_ABNORMAL flag for EH edges.
954 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
955 if dead edges were purged.
957 2003-09-16 Bernardo Innocenti <bernie@develer.com>
959 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
960 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
961 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
962 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
964 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
966 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
967 returned by tablejump_p.
969 2003-09-16 Joel Brobecker <brobecker@gnat.com>
971 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
973 2003-09-16 Roger Sayle <roger@eyesopen.com>
976 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
977 argument to be VOIDmode, taking the mode of the comparison from
978 the operands. Only call simplify_relational_operation if we
979 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
980 if comparison has a floating point result. Ensure that the
981 result is always of the specified mode.
982 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
983 (simplify_unary_operation): Ensure the correct mode and cmp_mode
984 are always passed to simplify_gen_relational. Simplify NOT of
985 comparison operator in any mode, not just BImode.
986 (simplify_ternary_operation): Correct tests on the return value
987 of simplify_relational_operation to use const_true_rtx, not
988 const1_rtx. Abort if it ever returns a non-constant result.
990 * cfgloopanal.c (count_strange_loop_iterations): Use the function
991 simplify_relational_operation, not simplify_gen_relational, if
992 we're only interested in constant comparisons and will ignore
993 non-constant results.
995 2003-09-16 Roger Sayle <roger@eyesopen.com>
997 * fold-const.c (tree_swap_operands_p): New function to determine
998 the prefered ordering of operands.
999 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1000 operands to commutative, comparison or ternary operators. Replace
1001 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1002 transformation of A ? B : C into !A ? C : B.
1004 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1006 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1007 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1008 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1009 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1010 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1011 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1012 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1013 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1015 2003-09-16 Jason Merrill <jason@redhat.com>
1016 Jakub Jelinek <jakub@redhat.com>
1018 * c-common.c (handle_warn_unused_result_attribute): New function.
1019 (c_common_attribute_table): Add warn_unused_result.
1020 (c_expand_expr): Issue warning when result of inlined function
1021 with warn_unused_result attribute is ignored.
1022 * calls.c (expand_call): Issue warning when result of function
1023 with warn_unused_result attribute is ignored.
1024 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1025 * expr.c (expr_wfl_stack): Define.
1026 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1027 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1028 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1029 bit if inlined function has warn_unused_result attribute.
1030 * input.h (expr_wfl_stack): Declare.
1031 * doc/extend.texi: Document warn_unused_result attribute.
1033 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1035 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1037 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1039 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1041 (call_insn_operand): For PIC, don't allow a direct call to a
1042 function in a different section than the current one.
1044 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1046 * doc/invoke.texi (Warning Options): Add missing hyphen before
1047 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1048 Move "-Wold-style-definition" to the C-only section.
1049 Fix the ordering of the warning options.
1051 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1052 Jeff Law <law@redhat.com>
1054 * gcse.c (remove_reachable_equiv_notes): New.
1055 replace_store_insn): Call it. Update antic list.
1056 (store_killed_in_insn): Take REG_EQUAL notes into account.
1057 (build_store_vectors, delete_store): Add parameter to
1058 replace_store_insn call.
1060 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1062 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1065 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1067 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1068 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1069 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1071 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1073 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1074 * config/sparc/sparc.c (function_arg_padding): Likewise.
1076 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1078 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1079 of choose_ready for non-dfa insn scheduling.
1081 2003-09-15 Andreas Jaeger <aj@suse.de>
1082 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1084 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1085 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1086 * c-parse.in: Warn about old-style parameter definition.
1087 * c-common.c: Define warn_old_style_defintion.
1088 * c-common.h: Declare it.
1089 * c.opt: Add Wold-style-defintion.
1091 2003-09-15 Andreas Jaeger <aj@suse.de>
1093 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1094 * config/rs6000/rs6000.c: Likewise.
1096 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1098 PR optimization/10914
1099 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1100 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1101 and canonicalize_condition calls.
1102 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1103 delete_null_pointer_checks): Ditto.
1104 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1105 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1106 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1107 (canonicalize_condition, get_condition): Allow to return comparisons
1108 of cc mode registers.
1109 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1110 cc mode registers comparison in condition.
1112 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1114 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1115 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1117 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1119 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1121 * combine.c (simplify_comparison): Convert
1122 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1123 (eq (and (lshiftrt X Y) 1) 0).
1125 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1127 * alias.c: Follow spelling conventions.
1128 * cpphash.h: Likewise.
1129 * fold-const.c: Likewise.
1131 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1133 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1134 * c-lex.c (cb_line_change): Skip line changing whenever
1137 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1139 * ra.c: Convert to ISO C90 prototypes.
1140 * ra-build.c: Likewise.
1141 * ra-colorize.c: Likewise.
1142 * ra-debug.c: Likewise.
1143 * ra-rewrite.c: Likewise.
1145 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1147 * Makefile.in (%.dvi): Remove excess $(docdir).
1149 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1151 * function.c (STACK_BYTES): Move definition to head of file.
1152 (assign_parms): Don't pass current_function_pretend_args_size
1153 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1154 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1155 excess before laying out the argument.
1157 2003-09-14 Andreas Jaeger <aj@suse.de>
1159 * objc/objc-act.c: Convert to ISO C90 prototypes.
1160 * objc/objc-act.h: Likewise.
1162 2003-09-14 Olaf Hering <olh@suse.de>
1164 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1166 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1169 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1170 as they already are done in config/m68k/m68k.h.
1171 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1173 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1174 (machopic_output_stub): Only generate pic base symbols when using pic
1175 and generate them in the form L00000000$spb.
1177 2003-09-13 Richard Henderson <rth@redhat.com>
1179 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1180 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1183 2003-09-12 Dale Johannesen <dalej@apple.com>
1185 * config/rs6000/rs6000.c: Fix typos in previous.
1187 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1189 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1190 when allocating pp->buffer.
1192 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1194 * config/darwin.c (machopic_select_rtx_section): Use
1195 const_data_section for things that might require relocation.
1197 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1200 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1202 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1204 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1205 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1206 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1207 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1208 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1209 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1210 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1211 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1212 and redefine corresponding TARGET_* macros with constants from the
1213 xtensa-config.h header.
1214 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1215 for the options listed above.
1217 2003-09-12 Dale Johannesen <dalej@apple.com>
1219 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1220 * config/rs6000/rs6000-c.c: Ditto.
1221 * config/rs6000/rs6000.c: Ditto.
1222 * config/rs6000/ sysv4.h: Ditto.
1224 2003-09-12 Chris Lattner <sabre@nondot.org>
1226 * loop.c: Move comments describing BIV's and GIV's to top of file
1228 2003-09-12 Roger Sayle <roger@eyesopen.com>
1230 PR optimization/8967
1231 * alias.c (write_dependence_p): Modify to take an additional constp
1232 argument that controls whether the UNCHANGING_RTX_P flags are used.
1233 (anti_dependence, output_dependence): Adjust write_dependence_p
1234 callers to pass this additional argument, to return the same result.
1235 (unchanging_anti_dependence): New variant of anti_dependence that
1236 ignores the UNCHANGING_RTX_P property on memory references.
1237 * rtl.h (unchaning_anti_dependence): Prototype here.
1238 * flow.c (init_propagate_block): Place fake constant mem writes on
1239 the mem_set_list so that dead writes to const variables are deleted.
1240 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1241 (mark_used_regs): Likewise.
1243 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1245 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1246 (mcore_secondary_reload_class): Declare.
1247 (mcore_output_inline_const_forced): Remove.
1248 * config/mcore/mcore.md (movsi): Remove the code that forced
1249 non-inlineable constants into a register if the target was r15
1250 or the stack pointer. Remove constant restrictions from the main
1251 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1252 of an r <- P alternative. Remove fallback define_insn for reload.
1253 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1254 define_insn. Use mcore_output_move in the remaining define_insn.
1255 Adjust condition and constraints in the way as for movsi.
1256 (movdi): Always split unacceptable constants into two. Use
1257 simplify_gen_subreg instead of operand_subword{,_force}.
1258 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1259 (mcore_output_move): Support HImode and QImode moves as well.
1260 (mcore_m15_operand_p): New function.
1261 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1262 (mcore_secondary_reload_class): New function.
1263 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1264 terms of mcore_secondary_reload_class.
1266 2003-09-11 Mike Stump <mrs@apple.com>
1268 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1270 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1272 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1273 MODE exactly, then only convert logN(N) -> 1.0 if
1274 flag_unsafe_math_optimizations is set.
1276 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1277 init_builtin_dconsts): Delete.
1278 * emit-rtl.c (dconstpi, dconste): Define.
1279 (init_emit_once): Initialize dconstpi & dconste.
1280 * real.h (dconstpi, dconste): Declare.
1282 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1285 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1286 for ultimate origin even if block is abstract.
1288 2003-09-11 Roger Sayle <roger@eyesopen.com>
1290 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1291 optimizations from here...
1292 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1293 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1295 2003-09-11 Richard Henderson <rth@redhat.com>
1297 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1298 Tweek tests for function already generated.
1299 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1300 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1301 * c-decl.c (finish_function): Likewise.
1303 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1305 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1307 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1309 * real.c: Update URL to VAX floating point docs.
1310 (decode_vax_d): Extract 8 exponent bits instead of 7.
1312 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1314 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1317 2003-09-11 Jan Hubicka <jh@suse.cz>
1319 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1320 on why function is not inlinable; do not check
1322 (inline_forbidden_p): Move to...
1323 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1324 deal with alloca, longjmp.
1325 (inline_forbidden_p): New static function.
1326 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1327 find_builtin_longjmp_call): Kill.
1329 2003-09-10 Richard Henderson <rth@redhat.com>
1331 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1332 * cgraphunit.c: Update to match.
1333 (record_call_1): Rearrange. Call lang hook for language nodes.
1334 (cgraph_analyze_function): Don't call lower_function.
1335 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1336 lower_function with analyze_expr.
1337 * langhooks-def.h: Update to match.
1338 * langhooks.c (lhd_callgraph_analyze_expr): New.
1340 2003-09-10 Martin Husemann <martin@duskware.de>
1343 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1344 constants greater than 63.
1345 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1346 against constants greater than 31.
1347 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1348 constants greater than 63.
1350 2003-09-09 Richard Henderson <rth@redhat.com>
1352 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1353 * cgraph.h (cgraph_finalize_function): Update.
1354 * c-decl.c (finish_function): Update.
1356 2003-09-09 Devang Patel <dpatel@apple.com>
1358 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1359 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1361 2003-09-09 Eric Christopher <echristo@redhat.com>
1363 * configure.in: Change usage of 'head' to 'sed 1q'.
1364 * configure: Regenerate.
1366 2003-09-09 Richard Henderson <rth@redhat.com>
1368 * except.c: Include cgraph.h.
1369 (output_function_exception_table): Invoke
1370 cgraph_varpool_mark_needed_node.
1371 * Makefile.in (except.o): Update.
1373 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1375 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1376 and use it throughout.
1378 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1380 * builtins.c (real_dconstp, fold_builtin_logarithm,
1381 fold_builtin_exponent): New, split out from fold_builtin. Also
1382 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1383 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1384 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1385 of hardcoded array size.
1386 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1387 (tree_expr_nonnegative_p): Likewise.
1388 * real.h (dconst3, dconst10, dconstthird): New.
1390 2003-09-09 Jan Hubicka <jh@suse.cz>
1392 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1394 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1397 2003-09-09 Roger Sayle <roger@eyesopen.com>
1399 * builtins.c (fold_builtin_cabs): Protect the complex argument
1400 against multiple evaluation when optimizing cabs* into sqrt*.
1402 2003-09-09 Jan Hubicka <jh@suse.cz>
1404 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1406 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
1408 * Makefile.in: Revert yesterday's change.
1410 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1411 Peter Barada <peter@baradas.org>
1413 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1414 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1415 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1416 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1417 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1418 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1419 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1420 (m68k_compute_frame_layout): New function.
1421 (m68k_initial_elimination_offset): New function.
1422 (m68k_output_function_prologue): ColdFire-specific movem handling.
1423 (m68k_output_function_epilogue): Likewise.
1424 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1425 (ARG_POINTER_REGNUM): Add new definition.
1426 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1427 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1428 (CAN_ELIMINATE): Likewise.
1429 (INITIAL_ELIMINATION_OFFSET): Likewise.
1431 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1433 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1434 by removing redundant variable cfa_store_offset.
1436 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1438 * langhooks-def.h (lhd_register_builtin_type): New function.
1439 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1440 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1441 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1442 * langhooks.c (lhd_register_builtin_type): New function.
1443 * c-common.h (c_register_builtin_type): Declare.
1444 * c-common.c (c_register_builtin_type): New function.
1445 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1446 c_register_builtin_type.
1447 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1448 __float80, and __float128 macros.
1449 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1450 __float80, and __float128 types.
1452 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1455 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1456 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1457 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1458 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1459 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1460 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1461 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1462 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1463 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1464 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1465 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1466 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1467 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1468 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1469 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1470 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1471 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1473 * doc/extend.texi: Document new builtins.
1475 2003-09-09 Jan Hubicka <jh@suse.cz>
1477 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1479 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1480 functions, check for COMDAT.
1481 (cgraph_assemble_pending_functions): Break out from...
1482 (cgraph_finalize_function): ... here; allow redefinig of extern inline
1484 (record_call_1): Record function references only in non-unit-at-a-time
1486 (cgraph_analyze_function): Reset current_function_decl.
1487 (cgraph_finalize_compilation_unit): Assemble pending functions.
1489 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1491 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1492 (libgov.a): Likewise.
1493 (libgcc_eh.a): Likewise.
1495 2003-09-08 Roger Sayle <roger@eyesopen.com>
1497 * fold-const.c (operand_equal_p): Clarify documentation.
1499 2003-09-08 Richard Henderson <rth@redhat.com>
1501 * c-decl.c (c_expand_body_1): Push and pop function context here.
1502 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
1503 nested argument instead of computing nesting ourselves.
1505 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1507 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1508 regstack if optimizing but not scheduling after reload.
1510 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1512 * config/sparc/sparc.c (struct machine_function): New type.
1513 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1514 (sparc_override_options): Initialize init_machine_status.
1515 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1516 tie_symbolic_operand, tle_symbolic_operand): New functions.
1517 (symbolic_operand): Disallow tls_symbolic_operand.
1518 (symbolic_memory_operand): Likewise.
1519 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1520 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1522 (sparc_tls_symbol): New variable.
1523 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1524 legitimize_address): New functions.
1525 (print_operand): Handle %&.
1526 (sparc_init_machine_status, get_some_local_dynamic_name,
1527 get_some_local_dynamic_name_1): New functions.
1528 (sparc_output_dwarf_dtprel): New function.
1529 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1531 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1532 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1533 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1534 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1535 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1536 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1537 (ASM_OUTPUT_DWARF_DTPREL): Define.
1538 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1539 tie_symbolic_operand, tle_symbolic_operand.
1540 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1541 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1542 (tls_call_delay): New attribute.
1543 (in_call_delay): Use it.
1544 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1545 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1546 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1547 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1548 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1549 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1550 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1551 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1552 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1553 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1554 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1555 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1556 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1557 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1559 * config/sparc/sparc-protos.h (legitimate_constant_p,
1560 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1561 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1562 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1563 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1564 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1565 * configure.in (sparc*-*-*): Add TLS check.
1566 * configure: Rebuilt.
1568 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1571 * config/i386/i386.c (memory_address_length): Fix computation when
1572 the base is esp or ebp.
1574 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1577 * varasm.c (initializer_constant_valid_p): Correct logic for
1580 2003-09-07 Roger Sayle <roger@eyesopen.com>
1582 * expr.c (expand_operands): New function to expand an operand pair.
1583 (expand_expr): Call expand_operands whenever we need to expand both
1584 operands of a binary operator.
1585 (do_store_flag): Likewise for operands of comparison operations.
1587 2003-09-07 Roger Sayle <roger@eyesopen.com>
1589 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1590 (-A)*B if we care about sign-dependent rounding.
1592 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1594 * c-pretty-print.h (pp_c_left_brace): Declare.
1595 (pp_c_right_brace): Likewise.
1596 * c-pretty-print.c (pp_c_left_brace): Now a function
1597 (pp_c_right_brace): Likewise.
1599 2003-09-07 Jan Hubicka <jh@suse.cz>
1601 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1603 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1605 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1607 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1609 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1610 * Makefile.in (langhooks.o): Depend on diagnostic.h
1612 2003-09-06 James E Wilson <wilson@tuliptree.org>
1614 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1617 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1619 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1620 and use it throughout.
1622 2003-09-07 Jan Hubicka <jh@suse.cz>
1624 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1626 * toplev.c (rest_of_decl_compilation): Do not finalize external
1629 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1631 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1633 2003-09-06 Jan Hubicka <jh@suse.cz>
1636 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1639 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1641 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1643 * diagnostic.c (announce_function): Move to toplev.c.
1645 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1647 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1650 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1652 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1653 when gc checking is enabled.
1655 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1658 * c-decl.c (c_expand_body_1): Move return warning from here...
1659 (finish_function): ...to here.
1661 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1663 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1664 a subset of the input class.
1666 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1668 * config/i860/i860.c: Follow spelling conventions.
1669 * config/i860/i860.h: Likewise.
1670 * config/sh/sh.h: Likewise.
1672 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1674 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1675 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1676 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1678 2003-09-05 Roger Sayle <roger@eyesopen.com>
1679 Richard Henderson <rth@redhat.com>
1681 PR optimization/1823
1682 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1683 multiplication to implement division by constant integer.
1685 2003-09-05 Jan Hubicka <jh@suse.cz>
1687 * opts.c (decode_options): Enable unit-at-a-time at -O2.
1688 * params.def (max-inline-insns-single): Set to 500
1689 (max-inline-insns-auto): Set to 150
1690 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1692 2003-09-04 Richard Henderson <rth@redhat.com>
1694 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1695 (cgraph_mark_needed_node): Remove needed argument.
1696 * cgraph.h: Update to match.
1697 * cgraphunit.c (decide_is_function_needed): Split out from ...
1698 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
1699 if we generated the function.
1700 (record_call_1): Update for cgraph_mark_reachable_node.
1701 * varasm.c (mark_referenced): Likewise.
1702 * objc/objc-act.c (mark_referenced_methods): Likewise.
1704 2003-09-04 DJ Delorie <dj@redhat.com>
1706 * targhooks.c: Add comment explaining the migration process.
1708 2003-09-04 Eric Christopher <echristo@redhat.com>
1710 * config/frv/t-frv: Fix path for frv-abi.h.
1711 * config/frv/frv-asm.h: Fix string concatenation.
1713 2003-09-04 DJ Delorie <dj@redhat.com>
1715 * builtins.c (apply_args_size): Guard against a NULL cfun.
1716 (expand_builtin_apply_args_1): Likewise.
1717 (expand_builtin_apply): Likewise.
1718 Fixes PR bootstrap/12172.
1720 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1722 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
1723 assembler supports Sun syntax for cmov.
1724 * configure: Regenerate.
1725 * config.in: Likewise.
1726 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1727 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1728 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1729 Fixes PR target/12101.
1731 2003-09-04 Matt Austern <austern@apple.com>
1733 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1734 with verbosity 0, instead of DECL_NAME, for human-readable string.
1736 2003-09-04 Eric Christopher <echristo@redhat.com>
1738 * targhooks.c (default_return_in_memory): Allow
1741 2003-09-04 Eric Christopher <echristo@redhat.com>
1743 * targhooks.c (default_return_in_memory): Fix typo
1746 2003-09-04 Eric Christopher <echristo@redhat.com>
1748 * targhooks.c (default_return_in_memory): Fix default
1751 2003-09-04 Bernardo Innocenti <bernie@develer.com>
1753 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1755 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1756 enable coff-only code in m68k.c.
1758 2003-09-04 Nick Clifton <nickc@redhat.com>
1760 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
1762 * config/v850/v850.h: Accept v850e1 as a default CPU.
1763 Accept -mv850e1 as a command line option.
1764 * doc/invoke.texi: Document new -mv850e1 command line switch.
1765 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1768 2003-09-04 Nick Clifton <nickc@redhat.com>
1770 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1771 * config/v850/t-v850: Only produce one extra multilib - for
1773 * config/v850/t-v850e: New file: Only produce one extra
1774 multilib - for the v850.
1776 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1778 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1779 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1780 * unwind.h (_Unwind_GetBSP): New prototype.
1781 * libgcc-std.ver: Add empty GCC_3.3.2 version.
1782 * mkmap-symver.awk: For symbol versions with no exported symbols,
1783 don't put anything into version script, just change all symbol
1784 versions which inherit from it to inherit from its ancestor.
1786 2003-09-04 Eric Christopher <echristo@redhat.com>
1788 * config/mips/mips.c (mips_expand_prologue): Convert to
1789 calls.struct_value_rtx hook.
1790 (reg_or_const_float_1_operand): New.
1791 * config/mips/mips.h: Update Comments.
1792 (mips_arg): Add reg_or_const_float_1_operand.
1793 * config/mips/mips.md (divdf3); Convert to expander.
1795 (*divdf3): New pattern.
1798 2003-09-04 Jan Hubicka <jh@suse.cz>
1800 * toplev.c (wrapup_global_declarations): Fix final pass in
1803 2003-09-04 Mark Mitchell <mark@codesourcery.com>
1805 * doc/extend.texi: Document removal of cast-as-lvalue extension in
1808 2003-09-04 Nicolas Roche <roche@act-europe.fr>
1810 * gcc.c (process_command): Fix typo.
1812 2003-09-03 David O'Brien <obrien@FreeBSD.org>
1815 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1816 (PTRDIFF_TYPE): Likewise.
1817 (WCHAR_TYPE_SIZE): Likewise.
1819 2003-09-03 DJ Delorie <dj@redhat.com>
1821 * targhooks.c: New file.
1822 * targhooks.h: New file.
1823 * Makefile.in: Add targhooks.o support.
1824 (function.o): Depend on$(TARGET_H).
1826 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
1827 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
1828 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
1829 (expand_builtin_saveregs): Convert to
1830 calls.expand_builtin_saveregs hook.
1831 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
1832 here, instead of ...
1833 (get_parm_info) ... here.
1834 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
1836 (finish_function): Handle calls.promote_prototypes hook here too.
1837 * c-typeck.c (convert_arguments): Convert to
1838 calls.promote_prototypes hook.
1839 (c_convert_parm_for_inlining): Likewise.
1840 * calls.c (initialize_argument_information): Convert to
1841 calls.promote_function_args hook.
1842 (expand_call): Convert to calls.struct_value_rtx,
1843 calls.strict_argument_naming,
1844 calls.pretend_outgoing_varargs_named, and
1845 calls.promote_function_return hooks. Pass fndecl to
1846 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
1847 hooks, so they can use that.
1848 (emit_library_call_value_1): Likewise.
1849 * combine.c (setup_incoming_promotions): Convert to
1850 calls.promote_function_args hook.
1851 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
1852 * expr.c (expand_assignment): Pass call to aggregate_value_p.
1853 (expand_expr): Likewise.
1854 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
1855 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1856 RETURN_IN_MEMORY macro defaults.
1857 * final.c (profile_function): Convert to calls.struct_value_rtx
1859 * function.c (aggregate_value_p): Accept function type tree as
1860 second parameter; try to deduce fntype from it. Convert to
1861 calls.return_in_memory hook.
1862 (assign_parms): Convert to calls.setup_incoming_varargs,
1863 calls.strict_argument_naming, calls.promote_function_args,
1864 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
1866 (expand_function_start): Likewise. Convert to
1867 calls.struct_value_rtx hook.
1868 (expand_function_end): Convert to calls.promote_function_return hook.
1869 (allocate_struct_function): Pass fndecl to aggregate_value_p.
1870 * hard-reg-set.h: Update comments to new hook names.
1871 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
1872 * reg-stack.c (stack_result): Likewise.
1873 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
1874 * stmt.c (expand_value_return): Convert to
1875 calls.promote_function_return hook.
1876 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
1877 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
1878 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
1879 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
1880 TARGET_STRICT_ARGUMENT_NAMING,
1881 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
1882 * target.h: Likewise.
1883 * tree.h (aggregate_value_p): Also takes a tree to deduce function
1884 attributes from (for target hooks).
1885 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
1886 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
1887 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
1888 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
1889 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
1892 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
1893 to aggregate_value_p.
1894 * config/arm/arm.c (arm_init_cumulative_args,
1895 arm_output_mi_thunk): Likewise.
1896 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
1898 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
1899 mips_can_use_return_insn): Likewise.
1900 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1901 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1902 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
1904 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
1905 function to aggregate_value_p.
1906 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
1909 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
1910 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
1911 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
1912 (sh_handle_renesas_attribute, sh_promote_prototypes,
1913 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
1914 sh_setup_incoming_varargs, sh_strict_argument_naming,
1915 sh_pretend_outgoing_varargs_named): New decls.
1916 (targetm): Add new hooks.
1917 (calc_live_regs): Save MACL and MACH if the function has the
1919 (sh_expand_prologue): Support renesas attribute.
1920 (sh_builtin_saveregs): Make static.
1921 (sh_build_va_list): Support renesas attribute.
1922 (sh_va_start): Likewise.
1923 (sh_va_arg): Likewise.
1924 (sh_promote_prototypes): New.
1925 (sh_function_arg): New, moved from sh.h. Support renesas
1927 (sh_function_arg_advance): Likewise.
1928 (sh_return_in_memory): Likewise.
1929 (sh_strict_argument_naming): Likewise.
1930 (sh_pretend_outgoing_varargs_named): Likewise.
1931 (sh_struct_value_rtx): New.
1932 (sh_attribute): Add renesas attribute.
1933 (sh_handle_renesas_attribute): New.
1934 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
1935 (sh_ms_bitfield_layout_p): Support renesas attribute also.
1936 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
1937 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
1939 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
1941 (sh_args): Add renesas_abi flag.
1942 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
1943 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
1944 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
1945 stack for the renesas abi.
1946 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1947 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
1948 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
1949 call cookie to indicate renesas calls.
1951 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
1953 * gcse.c (replace_one_set): New function.
1954 (pre_insert_copy_insn): Change the order of copying
1955 to make copy propagation discover additional PRE opportunities.
1957 2003-09-03 Roger Sayle <roger@eyesopen.com>
1959 PR optimization/11700.
1960 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
1961 of a hard register is representable before trying to simplify it
1962 using subreg_hard_regno.
1964 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1966 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1967 * configure: Regenerate.
1969 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1971 * intl.h (N_): Remove parentheses.
1973 2003-09-03 Bernardo Innocenti <bernie@develer.com>
1975 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
1976 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
1977 definition and code blocks compiled when not defined.
1978 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
1979 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
1980 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
1981 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
1983 2003-09-03 Jeff Sturm <jsturm@one-point.com>
1985 * cgraphunit.c (visited_nodes): New static variable.
1986 (record_call_1): Use walk_tree with visited_nodes.
1987 (cgraph_create_edges): Use walk_tree with visited_nodes.
1988 Setup/teardown visited_nodes hashtable.
1990 2003-09-03 Roger Sayle <roger@eyesopen.com>
1992 * toplev.c (flag_rounding_math): New global variable.
1993 (f_options): Add to the list of language independent options.
1994 * flags.h (flag_rounding_math): Prototype here.
1995 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
1996 * common.opt (frounding-math): New common command line option.
1997 * opts.c (common_handle_option): Handle OPT_frounding_math.
1998 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2000 * doc/invoke.texi: Document this new command line option.
2002 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2004 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2006 2003-09-03 Jan Hubicka <jh@suse.cz>
2008 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2009 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2010 * c-objc-common.c: Kill include of gt-c-objc-common.h
2011 (expand_deferred_fns, deffer_fn): Kill function.
2012 (deferred_fns): Kill variable.
2013 (finish_cdtor): Update finish_function call.
2014 (c_objc_common_finish_file): Always call cgraph code.
2015 * c-parse.c: Regenerate.
2016 * c-parse.y: Regenerate.
2017 * c-tree.h (finish_function): Update prototype.
2018 * objc-acct.c (build_module_descriptor, finish_method_def):
2019 Update call of finish_function.
2020 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2022 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2023 function and assemble it if needed.
2024 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2026 (cgraph_optimize): Likewise.
2027 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2028 even when it has no inline callees.
2029 * c-parse.in: Update calls to finish_function.
2031 2003-09-03 Nick Clifton <nickc@redhat.com>
2033 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2034 Use #error to generate the message if TARGET_DEFAULT is not
2037 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2039 * config/mips/mips.h (MASK_UNUSED1): Remove.
2040 (MASK_XGOT, TARGET_XGOT): Define.
2041 (TARGET_SWITCHES): Add an entry for -mxgot.
2042 (ASM_SPEC): Map -mxgot to -xgot.
2043 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2044 whether we're using a big-GOT sequences.
2045 (mips_legitimize_const_move, mips_expand_call): Likewise.
2046 (override_options): Revert 2003-01-09 change.
2047 * doc/invoke.texi: Document -mxgot.
2049 2003-09-02 Jason Merrill <jason@redhat.com>
2051 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2052 * config/sparc/sol2.h: Not here.
2054 2003-09-02 Roger Sayle <roger@eyesopen.com>
2056 * expr.c (expand_expr): The code following both_summands performs
2057 the same task as simplify_gen_binary. Replace all gotos to
2058 both_summands with a call to simplify_gen_binary and delete the
2061 2003-09-02 Jason Merrill <jason@redhat.com>
2064 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2066 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2068 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2069 (cgraph_optimize_function): Set current_function_decl to the
2070 fndecl we're integrating from.
2072 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2074 * builtins.def: Break out _Complex math functions into their
2077 2003-09-02 Andreas Jaeger <aj@suse.de>
2079 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2081 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2083 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2084 finding the note again.
2086 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2088 * config.gcc: Remove host-specific rewrites of target_alias.
2090 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2092 * Makefile.in (genprogs): Fix typo.
2094 * Makefile.in (gencheck.o): Remove build commands.
2095 (dummy-conditions.o): Likewise.
2096 (read-rtl.o): Likewise.
2097 (gensupport.o): Likewise.
2098 (genconfig$(build_exeext)): Remove rule.
2099 (genconfig.o): Remove build commands.
2100 (genflags$(build_exeext)): Remove rule.
2101 (genflags.o): Remove build commands.
2102 (gencodes$(build_exeext)): Remove rule.
2103 (gencodes.o): Remove build commands.
2104 (genconstants.o): Remove build commands.
2105 (genemit$(build_exeext)): Remove rule.
2106 (genemit.o): Remove build commands.
2107 (genrecog$(build_exeext)): Remove rule.
2108 (genrecog.o): Remove build commands.
2109 (genextract$(build_exeext)): Remove rule.
2110 (genextract.o): Remove build commands.
2111 (genpeep$(build_exeext)): Remove rule.
2112 (genpeep.o): Remove build commands.
2113 (genattr$(build_exeext)): Remove rule.
2114 (genattr.o): Remove build commands.
2115 (genprognames): New variable.
2116 (genprogs): Likewise.
2117 (genobjs): Likewise.
2118 (genprogs): New rule.
2119 (genobjs): Likewise.
2120 (genattrtab.o): Remove build commands.
2121 (genautomata.o): Likewise.
2122 (genoutput$(build_exeext)): Remove rule.
2123 (genoutput.o): Remove build commands.
2124 (gengenrtl.o): Likewise.
2125 (genpreds.o): Likewise.
2126 (gengtype.o): Likewise.
2127 (genconditions.o): Likewise.
2128 (gen-protos.o): Likewise.
2130 (fix-header.o): Likewise.
2131 (scan-decls.o): Likewise.
2132 (check-g++): Combine with other check targets.
2133 (check-gcc): Likewise.
2134 (check-g77): Likewise.
2135 (check-objc): Likewise.
2137 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2139 * config.gcc: Remove host-specific stuff which is unused here
2140 since the introduction of config.host.
2142 * doc/fragments.texi: Mention config.host.
2143 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2144 of config.build, config.host, and config.gcc.
2146 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2148 * c-decl.c (pushdecl): Don't put variables on
2149 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2152 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2154 * config.host: New file.
2155 * config.gcc: Remove some host-specific stuff and some
2156 logic needed only for repeated invocation.
2157 * configure.in: Use config.host.
2158 * configure: Regenerate.
2160 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2162 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2163 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2164 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2165 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2166 * tree.def (BIT_ANDTC_EXPR): Kill.
2168 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2170 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2171 * configure: Regenerate.
2173 * config.gcc: Remove references to install_headers_dir, now unused
2174 since introduction of config.build.
2175 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2177 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2180 * config.build: New file.
2181 * config.gcc: Remove some build-specific stuff.
2182 * configure.in: Use config.build.
2183 * configure: Regnerate.
2185 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2186 Roger Sayle <roger@eyesopen.com>
2189 * stmt.c (expand_end_case_type): Only use jump tables for dense
2190 switch statements when optimizing for size.
2192 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2194 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2195 the != 0 case, which ensures pending stack adjustments are flushed.
2197 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2199 * configure.frag: Delete file.
2200 * configure.in: Rename the substitution variables
2201 dep_host_xmake_file and dep_tmake_file to xmake_file and
2202 tmake_file respectively. Do not expand $srcdir in the
2203 value of these; leave that for Make. Introduce a new
2204 substitution varaible, all_lang_makefrags, which lists
2205 subdirectory Make-lang.in files; exclude these from
2206 all_lang_makefiles, which is now only for subdirectory
2207 outputs. Do not invoke configure.frag. Do not set nor
2208 AC_SUBST_FILE target_overrides, host_overrides, or
2209 language_fragments. Create build subdirectories in
2210 config.status extra commands.
2211 * configure: Regenerate.
2212 * Makefile.in: Update substitutions to match changes to
2213 configure. Use include directives instead of @-insertions
2214 to read in host, target, and language fragments.
2215 (Makefile rule): Do not invoke configure.frag. Do not copy
2216 config.status to config.run before executing it. Set
2217 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2219 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2221 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2223 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2224 * c-typeck.c (same_translation_unit_p): New function.
2225 (comptypes): Use it instead of flags parameter to identify
2226 structure types from different translation units.
2227 * c-decl.c (duplicate_decls): Always call comptypes with
2228 COMPTYPE_STRICT flags argument.
2229 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2232 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2234 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2235 * c-decl.c (struct c_scope): Remove "incomplete" field.
2236 (pushdecl): Attach variables with incomplete types to
2237 the TYPE_MAIN_VARIANT of the incomplete type in question.
2238 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2239 to complete, not at current_scope->incomplete. All such
2240 variables do need completion.
2242 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2243 Nicolas Pitre <nico@cam.org>
2245 * arm/lib1funcs.asm (RETCOND): Delete.
2246 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2247 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2248 (__ARM_ARCH__): Move here from ieee754-?f.S.
2249 (RET, RETc): Clean up definitions.
2250 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2251 (FUNC_END): New macro that marks the end of any function.
2252 (ARM_FUNC_START): New macro that allows an assembler routine to be
2253 implemented in ARM code even if a Thumb-only build.
2254 Unconditionally include ieee754-?f.S.
2255 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2256 Mark ends of functions.
2257 Split into separate conditionally-compiled units.
2258 Use RETLDM to return from routines.
2259 * arm/ieee754-sf.S: Similarly.
2260 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2261 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2262 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2263 _fixsfsi and _fixunssfsi.
2265 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2266 multiplication underflows to zero.
2267 (__adddf3): Fix bug when using VFP ordering on little-endian
2269 (__fixdfsi): Use rrx to extract the carry into a register instead of
2270 MRS instruction. Optimize later use of result.
2271 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2272 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2274 2003-08-29 Richard Henderson <rth@redhat.com>
2276 * tree-optimize.c: New file.
2277 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2278 (tree-optimize.o): New.
2279 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2280 (finish_function): Don't free_after_parsing or free_after_compilation.
2281 (set_save_expr_context): Move to tree-optimize.c.
2282 (c_expand_body_1): Use tree_rest_of_compilation.
2283 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2284 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2285 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2286 iterate until closure.
2287 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2288 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2289 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2290 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2291 * toplev.h (tree_rest_of_compilation): Declare it.
2293 2003-08-29 Richard Henderson <rth@redhat.com>
2295 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2296 * integrate.c (save_for_inline): Set saved_for_inline.
2297 * c-semantics.c (genrtl_scope_stmt): Check it.
2298 * toplev.c (wrapup_global_declarations): Check it.
2299 (rest_of_handle_inlining): Set and check rtl_inline_init.
2300 (rest_of_compilation): Remove out of date comment.
2302 2003-08-29 Richard Henderson <rth@redhat.com>
2304 * function.c (allocate_struct_function): New, split out of ...
2305 (prepare_function_start, init_function_start): ... here.
2306 * expr.c (init_expr): Use ggc_alloc_cleared.
2307 * stmt.c (init_stmt_for_function): Likewise.
2308 * tree.h (allocate_struct_function): Declare.
2310 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2312 * config.gcc: Don't use negated character class in shell case
2315 2003-08-29 Richard Henderson <rth@redhat.com>
2317 * function.h (struct function): Move function_frequency and
2318 max_jumptable_ents before start of bit field members.
2320 2003-08-29 Richard Henderson <rth@redhat.com>
2322 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2323 (fold_builtin_constant_p) ... not here.
2325 2003-08-29 Richard Henderson <rth@redhat.com>
2327 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2328 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2329 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2331 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2333 * builtins.def: Fix typos.
2334 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2335 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2336 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2337 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2338 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2340 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2341 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2343 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2345 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2347 * fixinc/inclhack.def: Remove special cases for unsupported
2348 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2349 * fixinc/fixincl.x: Regenerate.
2351 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2353 * Makefile.in (cpp.info): Just state dependencies.
2354 (gcc.info): Likewise.
2355 (gccint.info): Likewise.
2356 (gccinstall.info): Likewise.
2357 (cppinternals.info): Likewise.
2358 (cpp.dvi): Likewise.
2359 (gcc.dvi): Likewise.
2360 (gccint.dvi): Likewise.
2361 (gccinstall.dvi): Likewise.
2362 (cppinternals.dvi): Likewise.
2368 (fsf-funding.7): Likewise.
2369 ($(objdir)/%.info): New pattern rule.
2372 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2374 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2375 (restage2): Likewise.
2376 (restage3): Likewise.
2377 (restage4): Likewise.
2378 (restageprofile): Likewise.
2379 (restagefeedback): Likewise.
2380 (bubblestrap): Likewise.
2382 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2384 * config.gcc: Narrow unsupported target match to avoid clobbering
2385 i?86-sequent-sysv4*.
2387 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2389 * builtins.c (mathfn_built_in): Handle new math builtins.
2391 2003-08-28 Per Bothner <per@bothner.com>
2393 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2394 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2395 (_cpp_lex_buffer): Likewise.
2396 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2398 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2400 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2401 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2402 ("mulsidi3"): ... this new insn.
2403 ("umulsidi3"): New insn.
2404 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2405 mixed-mode matching constraints.
2406 ("udivmodsi4", "udivmoddisi3"): New insns.
2407 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2409 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2411 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2412 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2413 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2414 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2415 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2416 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2417 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2418 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2419 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2420 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2421 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2422 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2423 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2424 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2425 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2426 * tree.c: Assign new type_nodes.
2427 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2428 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2429 (float_ptr_type_node, double_ptr_type_node,
2430 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2432 * doc/extend.texi: Document new builtins.
2434 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2436 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2437 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2439 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2440 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2441 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2442 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2443 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2444 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2445 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2446 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2447 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2448 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2450 * doc/extend.texi: Document new builtins.
2452 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
2454 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2455 variants of i?86, powerpcle, and thumb.
2456 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2457 arm and hppa variants.
2459 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2461 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2462 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2463 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2464 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2465 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2466 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2467 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2468 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2469 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2470 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2472 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2473 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2474 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2475 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2476 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2477 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2478 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2479 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2480 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2481 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2482 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2483 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2484 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2485 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2486 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2487 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2488 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2489 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2490 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2491 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2492 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2493 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2494 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2495 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2496 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2497 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2498 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2499 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2500 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2501 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2502 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2504 * doc/extend.texi: Document new builtins.
2506 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2508 * config/s390/s390.c (legitmate_constant_p): Use LARL on
2509 zSeries machines even in 31-bit addressing mode.
2510 (legitimate_reload_constant_p): Likewise.
2511 (legitimize_pic_address): Likewise.
2512 (legitimize_tls_address): Likewise.
2513 (s390_split_branches): Likewise.
2514 (s390_dump_pool): Likewise.
2515 (s390_mainpool_finish): Likewise.
2516 (s390_chunkify_start): Likewise.
2517 (s390_select_rtx_section): Likewise.
2518 * config/s390/s390.md ("doloop_si"): Likewise.
2519 ("pool_start_31", "pool_end_31"): Likewise.
2520 ("pool_start_64", "pool_end_64"): Likewise.
2521 ("main_base_31_small", "main_base_31_large"): Likewise.
2522 ("main_base_64"): Likewise.
2523 ("reload_base_31", "reload_base_64"): Likewise.
2524 ("*movsi_larl"): New insn.
2525 ("cjump", "icjump"): Use long branches on zSeries machines.
2527 ("call"): Use BRASL on zSeries machines.
2528 ("call_value", "call_value_tls"): Likewise.
2529 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2531 ("*bras", "*brasl", "*basr") ... these new insns.
2532 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2533 "bas_31_r"): Remove and replace by ...
2534 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2535 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2536 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2537 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2538 ("*return_si", "*return_di"): Remove and replace by ...
2539 ("*return"): ... this new insn.
2540 ("rotlsi3"): Allow on zSeries machines.
2542 * config/s390/s390.c (legitimize_reload_constant_p): Use
2543 LL/LH type instructions in z/Architecture mode.
2544 * config/s390/s390.md ("*movsi_lli"): Likewise.
2545 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2546 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2547 ("*extendqisi2"): Use LB in z/Architecture mode.
2548 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2549 z/Architecture mode.
2550 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2553 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2555 ("ptr_extend"): Allow only in 64-bit mode.
2557 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2559 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2560 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2562 (main): Only use standard_startfile_prefix if native.
2563 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2565 2003-08-27 Per Bothner <pbothner@apple.com>
2567 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2568 test fails following my 08-21 change, and it seems unnecessary anyway.
2569 (cpp_error): Likewise.
2571 2003-08-27 Jason Merrill <jason@redhat.com>
2573 * real.c (do_multiply): Initialize with memset.
2575 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2577 * gcov.c (typedef struct arc_info): New field cs_count.
2578 (accumulate_line_counts): Find cycles correctly.
2580 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2582 * config/s390/s390.c (struct machine_function): Remove member
2584 (s390_optimize_prolog): Replace TEMP_REG argument with
2585 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2586 (general_s_operand): Accept all immediates before reload if
2587 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2589 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2590 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2591 (s390_alloc_pool): New function.
2592 (s390_new_pool): Call it.
2593 (s390_dump_pool): Add REMOTE_LABEL argument.
2594 (s390_chunkify_start): Add BASE_REG argument. Do not check
2596 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2597 s390_dump_pool call.
2598 (s390_pool_count, s390_nr_constants): Remove.
2599 (s390_output_constant_pool): Remove.
2600 (s390_mainpool_start): New function.
2601 (s390_mainpool_finish): New function.
2602 (s390_mainpool_cancel): New function.
2603 (s390_reorg): Implement main literal pool handling.
2604 (s390_emit_prologue): Emit main_pool placeholder instead of
2605 literal_pool_31 / literal_pool_64 insns.
2606 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2607 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2608 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2609 ("main_base_31_small", "main_base_31_large"): New insns.
2610 ("main_base_64", "main_pool"): New insns.
2611 ("literal_pool_31", "literal_pool_64"): Remove.
2613 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
2615 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2617 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
2619 * fixinc/fixincl.x: Regenerate.
2621 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
2623 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2624 (L_ieee754_dp): New. Include ieee754-df.S.
2625 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2626 and compilation in apcs-26 mode.
2627 * arm/ieee754-df.S: Likewise.
2628 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2629 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2631 2003-08-27 Nicolas Pitre <nico@cam.org>
2633 * arm/ieee754-sf.S: New.
2634 * arm/ieee754-df.S: New.
2636 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2638 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2639 and restore it if returning NULL.
2641 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2643 * calls.c (initialize_argument_information): If an argument has no
2644 stack space associated with it, and BLOCK_REG_PADDING is defined,
2645 use it to decide at which end the argument should be padded.
2646 * function.c (assign_parms): Allocate BLKmode stack slots.
2647 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2648 (mips_pad_reg_upward): Declare.
2649 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2650 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2651 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2652 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2653 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2654 (mips_expand_call): Remove code for generating structure shifts.
2655 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2656 types unless using the EABI.
2657 (function_arg_advance): Don't generate shift instructions.
2658 (function_arg): Don't return them. Don't short-circuit the
2659 check for double structure chunks for DFmode arguments.
2660 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2661 (mips_expand_prologue): Remove code to emit structure shifts.
2662 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2663 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2664 comments to say that only structure returns are a problem.
2666 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2668 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2669 Fix to match produced versions.
2670 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2672 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2674 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2675 ported from fixinc.ptx.
2677 2003-08-26 Per Bothner <pbothner@apple.com>
2679 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2680 (cpp_error_with_line): Use fileline for appropriate parameter.
2681 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
2682 (struct cpp_reader): Likewise for fields line and directive_line.
2683 (_cpp_begin_message): Use fileline for appropriate parameter.
2684 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2685 cpp_error): Use fileline for appropriate parameters and variables.
2686 (print_location): New local lin, since it is not a fileline.
2688 2003-08-26 Roger Sayle <roger@eyesopen.com>
2691 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2692 (FLOAT_TYPE_P): Define in terms of these two new macros.
2693 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2694 for complex floating point types.
2696 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2698 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2699 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2700 s390_output_pool_entry.
2702 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2704 * fixinc/inclhack.def (svr4_preproc_lint_on,
2705 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2706 fixes, ported from fixinc.svr4.
2708 2003-08-26 Mark Mitchell <mark@codesourcery.com>
2710 * doc/install.texi (Prerequisites): Mention GNU make requirement.
2712 * Makefile.in (AR_FOR_TARGET): Export it.
2713 (AR_CREATE_FOR_TARGET): Likewise.
2714 (AR_FLAGS_FOR_TARGET): Likewise.
2715 (AR_EXTRACT_FOR_TARGET): Likewise.
2717 (BUILD_PREFIX): Likewise.
2718 (BUILD_PREFIX_1): Likewise.
2719 (DESTDIR): Likewise.
2720 (GCC_FOR_TARGET): Likewise.
2721 (INCLUDES): Likewise.
2722 (INSTALL_DATA): Likewise.
2723 (LIB1ASMSRC): Likewise.
2724 (LIBGCC2_CFLAGS): Likewise.
2725 (MACHMODE_H): Likewise.
2726 (NM_FOR_TARGET): Likewise.
2727 (RANLIB_FOR_TARGET): Likewise.
2728 (libsubdir): Likewise.
2729 (slibdir): Likewise.
2730 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2732 (libgcc.a): Don't pass them here.
2733 (stmp-multilib): Or here.
2734 (install-libgcc): Or here.
2735 (install-multilib): Or here.
2736 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2737 (stage1_build): Or here.
2739 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2741 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2742 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2744 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2746 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2747 "*fmaddsf", "*fmsubsf"): New insns.
2749 2003-08-26 Roger Sayle <roger@eyesopen.com>
2751 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2752 (C1*C2)/X when unsafe math optimizations are allowed.
2753 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2754 math optimizations. Minor code clean-ups. Recursively call
2755 fold when constructing sub-expressions.
2757 2003-08-26 Roger Sayle <roger@eyesopen.com>
2759 * builtins.c (fold_builtin_bitop): New function to perform constant
2760 folding of ffs, clz, ctz, popcount and parity builtin functions
2761 and their long and long long variants (such as ffsl and ffsll).
2762 (fold_builtin): fold_builtin_bitop when appropriate.
2763 * simplify-rtx.c (simplify_unary_operation): Honor both
2764 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2765 evaluating clz and ctz at compile-time, for operands wider
2768 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
2770 * builtins.c (build_function_call_expr): Don't set
2771 TREE_SIDE_EFFECTS here.
2772 * expr.c (emit_block_move_via_libcall): Likewise.
2773 (clear_storage_via_libcall): Likewise.
2774 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2777 * gcse.c (is_too_expensive): New function.
2778 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2780 2003-08-25 Zack Weinberg <zack@codesourcery.com>
2782 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2783 commented-out logic to use DCE threads (if present), add
2784 support for POSIX threads.
2785 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2786 #defines for -pthread. Add -lpthread to LIB_SPEC when
2787 -pthread. In both cases take -mt as a synonym for -pthread
2788 for acc compatibility.
2789 Define GTHREAD_USE_WEAK to 0.
2790 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2791 Remove old logic for DCE threads from LIB_SPEC.
2792 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2794 2003-08-25 Roger Sayle <roger@eyesopen.com>
2796 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
2797 return 0 for invalid argument types. Instead drop through to a
2798 call of expand_call at the bottom of function. If op is SQRT,
2799 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2801 2003-08-25 Richard Henderson <rth@redhat.com>
2803 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2804 result when op0 is SImode.
2806 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
2808 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2810 * fixinc/fixincl.x: Regenerate.
2811 * fixinc/tests/base/sys/signal.h: Regenerate.
2813 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2815 * combine.c (simplify_comparison): Re-enable widening of comparisons
2816 with non-paradoxical subregs of non-REG expressions.
2818 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2820 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2822 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2824 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2826 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2828 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
2829 * c-pretty-print.h (c_pretty_printer): Now typedef to the
2830 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
2831 (struct c_pretty_print_info): Document. Add new fields.
2832 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
2833 (pp_direct_abstract_declarator): New macro.
2834 (pp_ptr_operator): Likewise.
2835 (pp_simple_type_specifier): Likewise.
2836 (pp_expression): Likewise.
2837 (pp_parameter_list): Rename from pp_parameter_declaration.
2838 * c-pretty-print.c (pp_c_whitespace): Now a function.
2839 (pp_c_left_paren): Likewise.
2840 (pp_c_right_paren): Likewise.
2841 (pp_c_dot): Likewise.
2842 (pp_c_ampersand): Likewise.
2843 (pp_c_arrow): Likewise.
2844 (pp_c_semicolon): Likewise.
2845 (pp_c_type_cast): New function.
2846 (pp_c_space_for_pointer_operator): Likewise.
2847 (pp_c_call_argument_list): Likewise.
2848 (pp_c_cv_qualifier): Adjust prototype.
2849 (pp_c_type_qualifier_list): Likewise.
2850 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
2851 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
2852 Adjust to follow standard grammar.
2853 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
2854 REFERENCE_TYPE. Tidy.
2855 (pp_c_parameter_type_list): Adjust prototype. Tidy.
2856 (pp_c_parameter_declaration): Remove.
2857 (pp_c_abstract_declarator): Adjust prototype.
2858 (pp_c_direct_abstract_declarator): Likewise.
2859 (pp_c_type_id): Likewise.
2860 (pp_c_storage_class_specifier): Likewise.
2861 (pp_c_function_specifier): Likewise.
2862 (pp_c_declaration_specifiers): Likewise.
2863 (pp_c_direct_declarator): Likewise.
2864 (pp_c_declarator): Likewise.
2865 (pp_c_declarator): Likewise.
2866 (pp_c_declaration): Likewise.
2867 (pp_c_attributes): Likewise. Tidy.
2868 (pp_c_function_definition): Adjust prototype.
2869 (pp_c_char): Likewise.
2870 (pp_c_string_literal): Likewise.
2871 (pp_c_integer_constant): Likewise.
2872 (pp_c_character_constant): Likewise.
2873 (pp_c_bool_constant): Likewise.
2874 (pp_c_enumeration_constant): Likewise.
2875 (pp_c_floating_constant): Likewise.
2876 (pp_c_constant): Likewise.
2877 (pp_c_identifier): Likewise.
2878 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
2879 (pp_c_initializer): Adjust prototype.
2880 (pp_c_init_declarator): Likewise.
2881 (pp_c_initializer_list): Likewise.
2882 (pp_c_id_expression): Likewise.
2883 (pp_c_postfix_expression): Likewise.
2884 (pp_c_expression_list): Likewise.
2885 (pp_c_unary_expression): Likewise.
2886 (pp_c_cast_expression): Likewise.
2887 (pp_c_multiplicative_expression): Likewise.
2888 (pp_c_additive_expression): Likewise.
2889 (pp_c_shift_expression): Likewise.
2890 (pp_c_relational_expression): Likewise.
2891 (pp_c_equality_expression): Likewise.
2892 (pp_c_and_expression): Likewise.
2893 (pp_c_exclusive_or_expression): Likewise.
2894 (pp_c_inclusive_or_expression): Likewise.
2895 (pp_c_logical_and_expression): Likewise.
2896 (pp_c_logical_or_expression): Likewise.
2897 (pp_c_conditional_expression): Likewise.
2898 (pp_c_assignment_expression): Likewise.
2899 (pp_c_expression): Likewise. Tidy.
2900 (pp_c_statement): Likewise. Document.
2901 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
2903 * c-lang.c (c_initialize_diagnostics): Update.
2904 * c-common.h (strip_pointer_operator): Declare.
2905 * c-common.c (strip_pointer_operator): Define.
2907 2003-08-25 Mark Mitchell <mark@codesourcery.com>
2910 * tree.h (build_method_type_directly): Declare.
2911 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
2912 (vector_size_helper): Likewise.
2913 * tree.c (build_method_type_directly): New function.
2914 (build_method_type): Use it.
2916 2003-08-24 Richard Henderson <rth@redhat.com>
2918 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
2919 for 16-byte vector modes if sse not enabled; warn for abi change.
2920 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
2922 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
2924 * rtlanal.c (may_trap_p): Simplify an integer comparison.
2926 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
2928 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
2929 comment. Enable for DYNIX/ptx systems (when they switch to
2930 regular fixincludes).
2931 * fixinc/fixincl.x: Regenerate.
2933 2003-08-23 Jason Eckhardt <jle@rice.edu>
2935 * config/i860/t-i860: New.
2936 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
2938 2003-08-23 Jakub Jelinek <jakub@redhat.com>
2940 * c-decl.c (pushdecl): Only put decls which finish_struct will do
2941 something about onto incomplete chain.
2942 (finish_struct): If not removing type from incomplete
2945 2003-08-20 Jan Hubicka <jh@suse.cz>
2948 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
2951 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
2952 const_0_to_15_operand, const_0_to_255_operand): New predicates.
2953 * i386.h (PREDICATE_CODES): Add these.
2954 * i386.c (pinsrw and pextrw patterns): Use them.
2957 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
2960 * expr.c (convert_modes): Deal properly with integer to vector
2961 constant conversion.
2964 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2966 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2968 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
2969 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
2970 ("*movhi"): ... this.
2971 ("movqi", "*movqi"): Likewise.
2972 ("movqi_64"): Remove.
2973 ("*zero_extendhisi2_31"): Change predicate to s_operand.
2975 2003-08-23 Dale Johannesen <dalej@apple.com>
2976 * calls.c (emit_library_call_value_1): Fix obvious errors in
2977 arguments to emit_group_store.
2979 2003-08-23 Jason Eckhardt <jle@rice.edu>
2981 * calls.c (emit_library_call_value_1): Remove code related
2982 to LIBGCC_NEEDS_DOUBLE.
2983 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
2984 * doc/tm.texi: Likewise.
2985 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
2987 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2989 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2991 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2993 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
2994 as well. Put memory references in the varargs alias set.
2995 (mips_expand_prologue): Remove varargs handling from here.
2997 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2999 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3000 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3001 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3002 for function pointer calls.
3003 * config/s390/s390.md ("*negdi2_31"): Likewise.
3005 2003-08-23 Roger Sayle <roger@eyesopen.com>
3007 * combine.c (apply_distributive_law): Correct comment.
3009 2003-08-23 Jason Eckhardt <jle@rice.edu>
3011 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3013 2003-08-22 Jason Eckhardt <jle@rice.edu>
3015 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3016 declaration. Document the va_list structure.
3017 (i860_va_start): Initialize the va_list structure.
3018 (i860_va_arg): Rewrite completely.
3019 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3020 * config/i860/varargs.asm: Do not allocate or initialize
3021 a va_list. Return the address of the register save area.
3023 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3025 * config/iq2000/iq2000.c: Fix comment typos.
3026 * config/iq2000/iq2000.md: Likewise.
3028 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3030 * config/iq2000/iq2000.c: Follow spelling conventions.
3031 * config/iq2000/iq2000.h: Likewise.
3032 * config/mn10300/mn10300.c: Likewise.
3034 2003-08-22 Jason Eckhardt <jle@rice.edu>
3036 * config/i860/i860.c (output_move_double): Don't set latehalf
3037 to zero for CONST_INT (since it could be, e.g., -1).
3039 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3040 (MODSI3_LIBCALL): ...with this one.
3041 (UREMSI3_LIBCALL): Replace this macro...
3042 (UMODSI3_LIBCALL): ...with this one.
3044 2003-08-22 Jason Eckhardt <jle@rice.edu>
3046 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3047 (output_delayed_branch): Remove prototype.
3048 (single_insn_src_p): Remove prototype.
3049 * config/i860/i860.c (single_insn_src_p): Remove function.
3050 (output_delayed_branch): Remove function.
3051 (output_delay_insn): Remove function.
3052 (va_start): Remove unconditional test and dead code, re-format.
3053 Fix coding style and spelling problems in various comments.
3054 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3055 (blockage pattern): ...and use it here.
3056 (all define_peephole patterns related to delayed branches): Remove.
3057 Fix coding style and spelling problems in various comments.
3059 2003-08-22 Jason Eckhardt <jle@rice.edu>
3061 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3062 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3063 Convert all function definitions from traditional to ISO C90 syntax.
3064 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3065 with 'GCC'. Remove all uses of the PARAMS macro.
3066 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3067 * config/i860/i860.md: Likewise.
3068 * config/i860/sysv4.h: Likewise.
3069 * config/i860/varargs.asm: Likewise.
3071 2003-08-22 Jason Eckhardt <jle@rice.edu>
3073 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3075 (tdesc_section): Add prototype.
3076 Update copyright dates.
3077 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3078 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3079 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3080 (targetm): Likewise.
3081 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3082 for '%d' where necessary.
3083 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3084 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3085 by UNITS_PER_WORD when referencing (likewise for .floats).
3086 (I860_SVR4_VARARGS): Rename...
3087 (I860_SVR4_VA_LIST): ...to this.
3088 Call build() with 't' rather than 'field'.
3089 (i860_rtx_costs): New function.
3090 (TARGET_RTX_COSTS): Define.
3091 (i860_internal_label): New function.
3092 (TARGET_ASM_INTERNAL_LABEL): Define.
3093 (i860_file_start): New function.
3094 Update copyright dates.
3095 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3096 (TARGET_CPU_CPP_BUILTINS): Define.
3097 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3098 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3099 (ASM_FILE_START): Remove.
3100 (ASM_FILE_START_1): Remove.
3101 (ASM_GLOBALIZE_LABEL): Remove.
3102 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3103 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3104 with targetm.asm_out.internal_label.
3105 Update copyright dates.
3106 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3107 (CPP_PREDEFINES): Remove.
3108 (TARGET_OS_CPP_BUILTINS): Define.
3109 (GLOBAL_ASM_OP): Define.
3110 (ASM_FILE_START): Remove.
3111 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3112 (TARGET_ASM_FILE_START): Define.
3113 Update copyright dates.
3115 2003-08-22 Jason Eckhardt <jle@rice.edu>
3117 * gcc/config.gcc (i860-*-sysv4*): Add target.
3118 * config/i860/i860-protos.h: New.
3119 * config/i860/i860.c: New.
3120 * config/i860/i860.h: New.
3121 * config/i860/i860.md: New.
3122 * config/i860/sysv4.h: New.
3123 * config/i860/varargs.asm: New.
3124 * config/i860/x-sysv4: New.
3126 2003-08-22 Jason Eckhardt <jle@rice.edu>
3128 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3129 Remove all uses of PARAMS macro.
3130 Convert all function definitions to ISO C90 syntax.
3131 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3132 * config/pa/fptr.c: Likewise.
3133 * config/pa/lib2funcs.asm: Likewise.
3134 * config/pa/long_double.h: Likewise.
3135 * config/pa/milli64.S: Likewise.
3136 * config/pa/pa-64.h: Likewise.
3137 * config/pa/pa-hpux.h: Likewise.
3138 * config/pa/pa-hpux10.h: Likewise.
3139 * config/pa/pa-hpux11.h: Likewise.
3140 * config/pa/pa-linux.h: Likewise.
3141 * config/pa/pa-modes.def: Likewise.
3142 * config/pa/pa-osf.h: Likewise.
3143 * config/pa/pa-pro-end.h: Likewise.
3144 * config/pa/pa.md: Likewise.
3145 * config/pa/pa32-linux.h: Likewise.
3146 * config/pa/pa64-linux.h: Likewise.
3147 * config/pa/pa64-hpux.h: Likewise.
3148 * config/pa/pa64-regs.h: Likewise.
3149 * config/pa/quadlib.c: Likewise.
3150 * config/pa/rtems.h: Likewise.
3151 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3152 all uses of the PARAMS macro.
3153 * config/pa/pa.h: Likewise.
3154 * config/pa/som.h: Likewise.
3156 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3157 Remove all uses of PARAMS macro.
3158 Convert all function definitions to ISO C90 syntax.
3159 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3160 Remove all uses of PARAMS macro.
3161 * config/iq2000.h: Remove all uses of PARAMS macro.
3162 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3164 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3166 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3167 * config/s390/s390.c (gen_consttable): Remove.
3168 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3169 (s390_output_pool_entry): New function.
3170 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3171 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3172 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3173 (UNSPECV_POOL_ENTRY): ... this new constant.
3174 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3175 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3176 ("*pool_entry"): ... and replace by this new insn.
3177 ("literal_pool_31"): Do not emit anchor label if pool empty.
3179 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3180 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3181 (s390_fixup_clobbered_return_reg): Remove.
3182 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3183 (s390_return_addr_rtx): Always retrieve return address from save area
3184 slot. Use save_return_addr_p to force slot to be filled.
3185 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3187 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3189 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3190 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3191 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3192 around SB-1 errata if TARGET_FIX_SB1 is set.
3193 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3194 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3196 2003-08-22 Roger Sayle <roger@eyesopen.com>
3198 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3199 case that the first probe hits an empty hash table slot.
3201 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3203 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3205 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3207 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3208 (ptr_extend_plus_imm): ... this.
3209 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3210 optimization in C++.
3211 (ia64_output_mi_thunk): Support ILP32 mode.
3213 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3215 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3217 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3219 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3221 * config/i386/i386.c (const_int_1_operand): Simplify an
3224 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3226 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3227 * config/rs6000/ppc64-fp.c: Likewise.
3229 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3231 * cfgcleanup.c: Fix comment typos.
3232 * emit-rtl.c: Likewise.
3233 * optabs.c: Likewise.
3234 * ra-build.c: Likewise.
3235 * rtlanal.c: Likewise.
3238 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3240 * c-decl.c: Fix comment formatting.
3241 * cfgrtl.c: Likewise.
3242 * combine.c: Likewise.
3243 * convert.c: Likewise.
3244 * dominance.c: Likewise.
3245 * dwarf2out.c: Likewise.
3246 * dwarfout.c: Likewise.
3247 * expmed.c: Likewise.
3248 * fold-const.c: Likewise.
3250 * genattrtab.c: Likewise.
3251 * ggc-common.c: Likewise.
3252 * mips-tfile.c: Likewise.
3253 * regmove.c: Likewise.
3255 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3257 * builtin-attrs.def: Fix comment formatting.
3258 * c-pretty-print.c: Likewise.
3259 * diagnostic.h: Likewise.
3260 * langhooks.h: Likewise.
3261 * recog.c: Likewise.
3262 * simplify-rtx.c: Likewise.
3263 * tree.def: Likewise.
3265 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3267 * config/m68k/m68k-protos.h: Convert to ISO C90.
3268 * config/m68k/m68k.c: Likewise.
3270 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3271 Paul Dale <pauli@snapgear.com>
3272 Peter Barada <peter@baradas.org>
3274 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3277 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3279 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3280 * config.gcc (*-*-openbsd): Don't set tm_file.
3281 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3282 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3283 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3284 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3285 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3286 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3287 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3288 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3289 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3290 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3291 xscale-*-coff): Use explicit and complete lists of target headers
3292 to include. Move definitions to tm_defines where appropriate.
3293 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3294 not-yet-contributed configuration.
3296 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3297 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3298 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3299 * config/i386/nto.h, config/iq2000/iq2000.h,
3300 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3301 * config/m68k/linux.h, config/m68k/m68k-aout.h
3302 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3303 * config/m68k/netbsd.h, config/m68k/openbsd.h
3304 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3305 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3306 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3307 Remove includes of other target config headers, and
3308 definitions of macros moved to tm_defines lists. Add #undefs
3309 where now necessary to prevent redefinition warnings.
3311 * config/h8300/coff.h: New file split out of...
3312 * config/h8300/elf.h: ...here.
3313 * config/m68k/hp320base.h: New file split out of...
3314 * config/m68k/hp320.h: ...here.
3315 * config/rs6000/lynxbase.h: New file split out of...
3316 * config/rs6000/lynx.h: ...here.
3318 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3319 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3321 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3322 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3323 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3324 Remove unnecessary #ifndef.
3325 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3326 [under IN_LIBGCC2] with config/.
3328 2003-08-21 Per Bothner <pbothner@apple.com>
3330 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3332 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3333 by return_at_eof check. Always call _cpp_pop_buffer at end.
3335 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3338 * config/h8300/h8300.md (two anonymous patterns): Remove.
3340 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3342 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3343 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3346 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3348 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3349 and similarly in (A | C) == D where C & ~D != 0.
3351 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3354 * configure.in: When testing with_libs and with_headers, treat
3355 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3356 * configure: Regenerate.
3358 2003-08-20 Peter Barada <peter@baradas.org>
3360 * longlong.h (umul_ppmm): Add ColdFire support.
3362 2003-08-20 Peter Barada <peter@baradas.org>
3363 Bernardo Innocenti <bernie@develer.com>
3365 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3366 * config/m68k/m68k.h: Likewise.
3367 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3368 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3369 * config/m68k/linux.h: Likewise.
3370 * config/m68k/m68k.c: Likewise.
3371 * config/m68k/m68k.md: Likewise.
3372 * config/m68k/m68kelf.h: Likewise.
3373 * config/m68k/netbsd-elf.h: Likewise.
3374 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3376 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3378 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3379 * config/m68k/m68k.md: Likewise.
3381 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3385 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3386 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3387 types with precisions other than those given by native machine
3390 2003-08-20 Gunther Nikl <gni@gecko.de>
3392 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3393 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3394 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3395 * config/m68k/m68k.md (anonymous define_insn): Likewise
3396 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3397 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3398 code selected by NO_ASM_FMOVECR
3400 2003-08-20 Gunther Nikl <gni@gecko.de>
3402 * config/m68k/m68k.c (output_move_const_into_data_reg,
3403 output_move_himode): unify MOTOROLA/MIT handling of moveq
3404 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3407 2003-08-20 Gunther Nikl <gni@gecko.de>
3409 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3411 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3412 HOST_WIDE_INT_PRINT_DEC with %wd
3414 2003-08-20 Loren James Rittle <ljrittle@acm.org>
3416 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3419 2003-08-20 Roger Sayle <roger@eyesopen.com>
3422 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3423 operands before calling tree_int_cst_lt when performing associative
3426 2003-08-20 Jason Merrill <jason@redhat.com>
3428 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3429 (EXPR_CHECK): Don't check for 'r' or 's' if we're
3430 checking IS_EXPR_CODE_CLASS.
3431 * calls.c (calls_function_1): Likewise.
3432 * fold-const.c (fold): Likewise.
3433 * tree.c (iterative_hash_expr): Likewise.
3434 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3436 2003-08-20 Gunther Nikl <gni@gecko.de>
3438 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3439 depending on MOTOROLA_BSR
3440 * config/m68k/m68k.md (anonymous define_insn): Likewise
3442 2003-08-20 Jason Merrill <jason@redhat.com>
3444 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3445 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3446 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3447 * dojump.c (do_jump): Likewise.
3448 * fold-const.c (operand_equal_p, fold): Likewise.
3449 (tree_expr_nonnegative_p): Likewise.
3451 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3452 TYPE_USER_ALIGN for FIELD_DECLs.
3454 * attribs.c (decl_attributes): Rebuild the function pointer type after
3455 changing the target type.
3456 * tree.c (get_qualified_type): Also check that the attributes match.
3458 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
3460 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3461 * objc/config-lang.in (stagestuff): ... to here.
3463 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3466 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3467 NOP_EXPR) when necessary.
3468 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3469 types with precisions other than those given by native machine
3472 2003-08-19 Geoffrey Keating <geoffk@apple.com>
3474 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3475 because some macro is defined.
3477 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3479 * config/i386/darwin.h (ASM_SPEC): New.
3480 (SUBTARGET_EXTRA_SPECS): New.
3481 * config/rs6000/darwin.h (ASM_SPEC): New.
3482 (SUBTARGET_EXTRA_SPECS): New.
3483 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3484 a cross-compiler between two different processors on Darwin.
3485 * configure: Regenerate.
3487 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3489 * builtins.c: Fix comment typos.
3490 * c-common.c: Likewise.
3491 * c-decl.c: Likewise.
3492 * c-pretty-print.c: Likewise.
3493 * cfgbuild.c: Likewise.
3494 * cfglayout.c: Likewise.
3495 * cfgloopanal.c: Likewise.
3496 * cgraphunit.c: Likewise.
3497 * cppfiles.c: Likewise.
3498 * dwarfout.c: Likewise.
3500 * fold-const.c: Likewise.
3502 * ggc-page.c: Likewise.
3503 * haifa-sched.c: Likewise.
3504 * pretty-print.c: Likewise.
3507 * value-prof.c: Likewise.
3509 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3511 * c-decl.c: Follow spelling conventions.
3512 * cppfiles.c: Likewise.
3514 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3516 * c-common.c: Fix comment formatting.
3517 * c-common.h: Likewise.
3518 * c-decl.c: Likewise.
3519 * cppinit.c: Likewise.
3520 * cpplib.h: Likewise.
3521 * emit-rtl.c: Likewise.
3522 * input.h: Likewise.
3523 * line-map.h: Likewise.
3526 * simplify-rtx.c: Likewise.
3528 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
3530 * unwind-c.c: Add libgcc-style exception.
3531 * unwind-dw2.c: Likewise.
3532 * unwind-pe.h: Likewise.
3533 * unwind-sjlj.c: Likewise.
3534 * unwind.inc: Likewise.
3536 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3538 PR c/5582 PR c++/10538
3539 * langhooks-def.h (lhd_decl_uninit): Declare.
3540 (LANG_HOOKS_DECL_UNINIT): New macro.
3541 (LANG_HOOKS_INITIALIZER): Adjust.
3542 * langhooks.h (struct lang_hooks): Add new field
3544 * langhooks.c (lhd_decl_uninit): Define.
3545 * c-common.c (c_decl_uninit_1): New function.
3546 (c_decl_uninit): New function.
3547 (warn_init_self): Define.
3548 * c-common.h (c_decl_uninit): Declare.
3549 (warn_init_self): Declare.
3550 * c.opt: Introduce -Winit-self.
3551 * c-opts.c (c_common_handle_options): Set warn_init_self.
3552 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3553 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3554 * function.c (uninitialized_vars_warning): Call the language hook.
3555 * doc/invoke.texi: Document -Winit-self.
3557 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3559 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3560 to use better predicates and constraints. Define new
3561 instruction to handle "trap_if" with DI-mode arguments.
3562 (conditional_trap): FAIL if trap code is not 0.
3564 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3566 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3567 strstr with $pb to a strcompare with "<pic base>"
3568 (ix86_output_addr_diff_elt): Output the real pic base.
3570 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3572 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3573 (LANG_HOOKS_INITIALIZER): Correct.
3574 * c-lang.c: Likewise.
3576 2003-08-19 Jan Hubicka <jh@suse.cz>
3578 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3579 (cgraph_varpool_mark_needed_node): Likewise.
3580 * cgraph.h (notice_global_symbol): Declare
3581 * varasm.c (notice_global_symbol): Break out from ...
3582 (assemble_start_function): ... here; update for variables.
3583 (assemble_variable): Use notice_global_symbol.
3585 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3587 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3588 expect SFmode and DFmode arguments to be passed in FPRs,
3589 regardless of the underlying type.
3591 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3594 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3595 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3597 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3600 * c-typeck.c (set_init_index): Check for negative index.
3602 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3604 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3606 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3607 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3608 __umodsi3, __modsi3): Likewise.
3609 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3612 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
3614 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3616 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3618 * config/mips/mips.md: Quote C code in braces. Remove use of
3619 fake const0_rtx operands. Remove double backslashes. Use \;.
3620 Remove workarounds for bogus warnings.
3622 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3624 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3625 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3626 rather than TARGET_MIPS4300.
3627 (mulsf3_internal, mulsf3_r4300): Likewise.
3629 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3631 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3633 2003-08-17 Roger Sayle <roger@eyesopen.com>
3635 * simplify-rtx.c (associative_constant_p): New function to test
3636 whether an RTX expression is an immediate constant.
3637 (simplify_associative_operation): New function to perform some
3638 reassociation optimizations of associative binary expressions.
3639 (simplify_binary_operation): Use simplify_associative_operation
3640 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3641 Floating point expressions are only reassociated when unsafe
3642 math optimizations are permitted.
3644 2003-08-17 Andreas Jaeger <aj@suse.de>
3646 * config/alpha/alpha.md: Remove usage of PARAMS.
3648 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3649 * config/i386/i386-interix.h: Likewise.
3650 * config/i386/winnt.c: Likewise.
3651 * config/i386/cygming.h: Likewise.
3652 * config/i386/cygwin2.c: Likewise.
3653 * config/darwin.c: Likewise.
3654 * config/darwin-c.c: Likewise.
3655 * config/darwin-protos.h: Likewise.
3656 * config/darwin.h: Likewise.
3657 * config/s390/s390-protos.h: Likewise.
3658 * config/s390/s390.c: Likewise.
3659 * config/ia64/ia64.c: Likewse
3660 * config/ia64/ia64-protos.h: Likewise.
3661 * config/ia64/ia64-c.c: Likewise.
3663 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3665 * config/sparc/sparc.c: Convert to ISO C.
3667 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3668 * config/sparc/sparc.c: Likewise.
3670 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3673 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3676 2003-08-16 Jan Hubicka <jh@suse.cz>
3678 * i386.c (ix86_fntype_regparm): Rename from ...
3679 (ix86_function_regparm): ... this one; add fastcall and local
3681 (ix86_function_ok_for_sibcall): Update.
3682 (ix86_return_pops_args): Likewise.
3683 (init_cumulative_args): Likewise.
3684 (x86_can_output_mi_thunk): Likewise.
3685 (function_arg): Fix formating.
3686 (x86_this_parameter): Fix fastcall.
3687 (x86_output_mi_thunk): Likewise.
3689 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3690 body as reachable; mark nested functions as needed too.
3691 (dump_cgraph): Do not output global.calls.
3692 * cgraph.h (cgraph_global_info): Kill.
3693 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3694 (record_call_1): Speedup.
3695 (cgraph_analyze_function): Break out from ...; compute inlining
3697 (cgraph_finalize_compilation_unit): ... here.
3698 (cgraph_mark_inline): Kill computation of calls.
3699 (cgraph_decide_inlining): Do not compute most of initial values.
3701 2003-08-14 Roger Sayle <roger@eyesopen.com>
3703 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3704 to negate if either operand is easy to negate, if we don't care
3705 about sign-dependent rounding.
3706 (negate_expr): Make the logic to negate a REAL_CST explicit.
3707 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3708 that's easy to negate, if we don't honor sign-dependent rounding.
3709 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
3710 negate, and the symmetric A * -B as -A * B if A is easy to negate.
3711 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
3712 -C/D if B and C are cheap to negate. Add an explicit rule to
3713 optimize X/-1.0 as -X when we don't care about signaling NaNs.
3715 2003-08-14 Zack Weinberg <zack@codesourcery.com>
3717 * Makefile.in (tm_file): Rename tm_include_list.
3718 (tm_p_file): Rename tm_p_include_list.
3719 (build_xm_file): Rename build_xm_include_list.
3720 (host_xm_file): Rename host_xm_include_list.
3721 (xm_file): Rename xm_include_list.
3722 (xm_file_list): Add to be substituted.
3723 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
3725 (bt-load.o): Add missing dependency on $(TM_H).
3726 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3727 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3728 build_xm_file, generate both *_file_list and *_include_list
3729 values from it. (xm_file_list was formerly not being generated.)
3730 In *_include_list, prefix the names of all headers found in
3731 $(srcdir)/config with config/. In each loop, consider only
3732 the special case files that can actually appear in that list.
3733 AC_SUBST all *_file_list and all *_include_list variables; do
3734 not AC_SUBST the plain *_file variables.
3735 * configure: Regenerate.
3737 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3739 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3741 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3743 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3745 (attr_length_call): Include it here. Improve length estimate for
3747 (output_call): Use targetm.binds_local_p.
3749 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3751 * builtins.c (CASE_MATHFN): New helper macro.
3752 (mathfn_built_in): Simplify and sort.
3754 * protoize.c (substr): Delete, callers changed to `strstr'.
3756 2003-08-13 Zack Weinberg <zack@codesourcery.com>
3758 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3759 * config/iq2000/xm-iq2000.h: Delete file.
3761 2003-08-13 Geoffrey Keating <geoffk@apple.com>
3763 * gengtype.c (walk_type): Process a subobject before processing
3764 the pointer that points to the subobject.
3766 2003-08-13 Per Bothner <pbothner@apple.com>
3768 * regclass.c (init_reg_modes): Make non-static.
3769 Rename to init_reg_modes_once per new naming convention.
3770 (init_regs): Don't call init_reg_modes here.
3771 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
3772 * rtl.h (init_reg_modes_once): New declaration.
3773 * toplev.c (backend_init): Call init_regs after init_emit_once.
3775 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
3777 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3778 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3780 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3782 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3783 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3785 2003-08-13 Dale Johannesen <dalej@apple.com>
3787 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
3788 handling of decrement-and-branch farther than 32 bits.
3790 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
3792 * configure.in (make_compare_target): Move test to ...
3793 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3794 * configure: Regenerate.
3796 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3798 * config/mips/iris6.h: Convert to C90 prototypes.
3799 * config/mips/irix6-libc-compat.c: Likewise.
3800 * config/mips/mips-protos.h: Likewise.
3801 * config/mips/mips.c: Likewise.
3803 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
3805 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
3806 for selected machines. Comment heavily.
3807 fixinc/fixincl.x: Rebuild.
3808 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
3810 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3812 * config/mips/mips.h: Tweak various comments.
3813 * config/mips/mips.c: Likewise.
3815 2003-08-11 James E Wilson <wilson@tuliptree.org>
3817 PR optimization/11319
3819 * alias.c (find_base_value, case REG): Return 0 not src if no base
3822 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3824 * gcse.c (gmalloc): Fix last change.
3826 2003-08-11 Roger Sayle <roger@eyesopen.com>
3828 * simplify-rtx.c (simplify_binary_operation): Replace calls to
3829 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
3830 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
3831 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
3833 2003-08-11 Roger Sayle <roger@eyesopen.com>
3835 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
3836 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
3837 typecode for an ABS_EXPR.
3839 * doc/c-tree.texi: Document ABS_EXPR.
3841 2003-08-11 Roger Sayle <roger@eyesopen.com>
3843 * fold-const.c (fold): Optimize any associative floating point
3844 operator with -funsafe-math-optimizations, not just MULT_EXPR.
3846 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
3848 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3849 information in SHmedia case too.
3850 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3852 (__set_fpscr): Use an access via GOT for PIC case.
3854 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3856 * configure.in (intermodule): Make switch test more portable.
3857 * configure: Regenerate.
3859 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3861 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3862 (restrap): Likewise.
3864 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3866 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
3867 (grealloc): Size argument is a size_t.
3868 (gcalloc): New function. Use throughout in lieu of
3871 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
3873 * config/ia64/ia64.c (ia64_reorg): Likewise.
3874 * conflict.c (conflict_graph_new): Likewise.
3875 * fixinc/fixincl.c (run_compiles): Likewise.
3876 * genattrtab.c (optimize_attrs): Likewise.
3877 * genrecog.c (new_decision): Likewise.
3878 * haifa-sched.c (schedule_block): Likewise.
3879 * hashtable.c (ht_create): Likewise.
3881 2003-08-11 Bob Wilson <bob.wilson@acm.org>
3883 * config/xtensa/lib2funcs.S: Fix whitespace.
3884 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
3885 syntax where appropriate. Remove unnecessary backslash escapes.
3886 Reformat comments and fix some code formatting.
3887 (extendqisi2): Rearrange conditional.
3888 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
3889 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
3892 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
3894 * config/mips/mips.c: Various formatting fixes.
3895 (override_options): Resync -mtune handling with gas.
3896 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
3897 * config/mips/mips.h: More formatting fixes.
3898 (mips_abi): Move declaration.
3899 * config/mips/mips.md (exception_receiver): Add mode to
3902 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
3904 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
3906 (bdesc_1arg): Remove evsplati and evsplatfi.
3908 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
3910 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
3913 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3915 * builtins.c (expand_builtin_strcat): Optimize constant strings.
3917 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
3919 * pretty-print.c (pp_base_indent): Rename from pp_indent.
3920 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
3921 (struct c_pretty_print_info): Add more fields.
3922 (pp_c_left_paren): Move to c-pretty-print.c.
3923 (pp_c_right_paren): Likewise.
3924 (pp_c_left_brace): Likewise.
3925 (pp_c_right_brace): Likewise.
3926 (pp_c_left_bracket): Likewise.
3927 (pp_c_right_bracket): Likewise.
3928 (pp_c_declarator): Declare.
3929 (pp_c_direct_declarator): Likewise.
3930 (pp_c_specifier_qualifier_list): Likewise.
3931 (pp_c_type_id): Likewise.
3932 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
3933 (pp_c_type_qualifier_list): New.
3934 (pp_c_pointer): Likewise.
3935 (pp_c_parameter_type_list): Likewise.
3936 (pp_c_function_definition): Likewise.
3937 (pp_c_id_expression): Likewise.
3938 (pp_c_simple_type_specifier): Tidy.
3939 (pp_c_unary_expression): Likewise.
3940 (pp_c_expression): Likewise.
3941 (pp_c_pretty_printer_init): Likewise.
3942 (pp_c_specifier_qualifier_list): Rework..
3943 (pp_c_abstract_declarator): Likewise.
3944 (pp_c_postfix_expression): Likewise.
3945 (pp_c_primary_expression): Likewise.
3946 (pp_c_cast_expression): Likewise.
3947 (pp_c_direct_abstract_declarator): Likewise.
3948 (pp_c_storage_class_specifier): Likewise.
3949 (pp_c_function_specifier): Likewise.
3950 (pp_c_declaration_specifiers): Likewise.
3951 (pp_c_direct_declarator): Likewise.
3952 (pp_c_declarator): Likewise.
3953 (pp_c_declaration): Likewise.
3954 (pp_c_statement): Likewise.
3955 (pp_c_integer_constant): Rename from pp_c_integer_literal.
3956 (pp_c_character_constant): Rename from pp_c_character_literal.
3957 (pp_c_bool_constant): Rename from pp_c_bool_literal.
3958 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
3959 (pp_c_floating_constant): Rename from pp_c_real_literal.
3960 (pp_c_constant): Rename from pp_c_literal.
3961 * c-lang.c: Include diagnostic.h and c-pretty-print.h
3962 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
3963 (c_initialize_diagnostics): New.
3964 * Makefile.in (c-lang.o): Update dependency.
3966 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
3968 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3970 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3972 * config/mips/mips.c (mips_no_mips16_string): Remove.
3973 (override_options): Don't handle -mips16 as part of -mipsN.
3974 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
3975 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
3976 (TARGET_OPTIONS): Remove -mno-mips16.
3978 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3980 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
3981 (coprocessor2_operand): Likewise.
3982 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
3983 (lookup_name): Remove declaration.
3984 (abort_with_insn): Remove. Replace all uses with fatal_insn.
3985 (mips16, mips_abicalls): Remove.
3986 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
3987 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
3988 (coprocessor_operand, coprocessor2_operand): Remove.
3989 (override_options): Don't set mips16 or mips_abicalls.
3990 (print_operand): Don't expect SIGN_EXTEND operands.
3991 (mips_secondary_reload_class): Likewise.
3992 (mips_output_conditional_branch): Remove disabled long-branch code.
3993 * config/mips/mips.h (call_used_regs): Remove declaration.
3994 (may_call_alloca): Likewise.
3995 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
3996 (mips_abicalls, mips16): Remove declarations.
3997 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
3998 (CC1_SPEC): Remove outdated comment.
3999 (MIPS_VERSION, MACHINE_TYPE): Remove.
4000 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4001 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4002 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4003 (PUSH_ROUNDING): Likewise.
4004 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4005 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4006 and mips16 with TARGET_MIPS16.
4008 2003-08-09 Per Bothner <pbothner@apple.com>
4010 * cppinit.c (cpp_read_main_file): Split out source-independent
4011 initialization to separate function ...
4012 (cpp_post_options): New function.
4013 * cppfiles.c (cpp_stack_file): Rename public name to ...
4014 (_cpp_stack_file): New internal function name.
4015 * cpplib.h: Update accordingly.
4016 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4017 (cpp_read_main_file): Don't initialize line here.
4018 * c-opts.c (c_common_post_options): Call cpp_post_options.
4019 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4020 * fix-header.c (read_scan_file): Call cpp_post_options.
4022 2003-08-09 Per Bothner <per@bothner.com>
4024 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4026 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4028 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4030 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4032 PR preprocessor/11839
4033 * cppfiles.c (open_file): Handle ENOTDIR.
4035 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4038 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4040 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4042 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4043 source/destination is not a register operand.
4045 2003-08-08 Richard Henderson <rth@redhat.com>
4048 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4049 RETURN_ADDRESS_POINTER_REGNUM.
4050 (ia64_expand_prologue): Don't frob it.
4051 (ia64_output_function_epilogue): Likewise.
4052 (ia64_return_addr_rtx): New.
4053 (ia64_split_return_addr_rtx): New.
4054 * config/ia64/ia64-protos.h: Update.
4055 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4056 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4057 (GENERAL_REGNO_P): Don't check it.
4058 (AR_*_REGNUM): Renumber.
4059 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4060 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4061 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4062 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4063 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4064 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4065 (movdi_ret_addr): New.
4067 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4069 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4071 2003-08-08 Roger Sayle <roger@eyesopen.com>
4073 * tree.h (get_identifier) Define a macro form of get_identifier
4074 that calls get_identifier_with_length when the string is constant.
4075 (get_identifier_with_length): Change type of second argument to
4076 size_t in prototype.
4077 * stringpool.c (get_identifier): Undefine the macro before giving
4078 the function definition.
4079 (get_identifier_with_length): Change type of second argument to
4080 size_t in function definition.
4081 * hashtable.c (calc_hash): Change type of second argument to size_t.
4082 (ht_lookup): Change type of third argument to size_t. Reorganize
4083 to speed-up the cases where the hash table slot is empty, or the
4084 first probe matches (i.e. there isn't a collision).
4085 * hashtable.h (ht_lookup): Adjust function prototype.
4087 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4091 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4093 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4095 * common.opt: Add debug switches.
4096 * flags.h (use_gnu_debug_info_extensions): Boolify.
4097 * opts.c (write_symbols, debug_info_level,
4098 use_gnu_debug_info_extensions): Move from toplev.c.
4099 (set_debug_level): New.
4100 (common_handle_options): Handle debug switches.
4101 (print_help): Display target options directly.
4102 * toplev.c (debug_hooks): Don't initialize.
4103 (write_symbols, debug_info_level,
4104 use_gnu_debug_info_extensions): Move to opts.c.
4105 (debug_args, display_help, decode_g_option): Remove.
4106 (process_options): Set no debug if level zero here,
4107 and no-debug-hooks. Error here if impossible debug format selected.
4108 * toplev.h (display_help, decode_g_option): Remove.
4110 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4112 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4114 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4116 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4117 and gcc_cv_prog_cmp_skip.
4118 * configure: Regenerate.
4120 2003-08-08 Stan Cox <scox@redhat.com>
4122 * config/iq2000: New port.
4123 * config.gcc (iq2000-*-elf): Added.
4124 * doc/install.texi (Specific): Add iq2000 description.
4126 2003-08-08 Andreas Schwab <schwab@suse.de>
4128 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4129 and insert missing empty argument.
4130 * configure: Regenerate.
4132 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4134 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4135 (attr_length_millicode_call): Likewise.
4136 (attr_length_call): Likewise. Revise some maximum insn lengths.
4137 (attr_length_indirect_call): Likewise.
4138 (output_call): Fix thinko that added extra nop.
4139 * pa.h (IN_NAMED_SECTION_P): Define.
4142 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4143 __STDC_EXT__ when using C++ dialect.
4145 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4147 * sh.c (calc_live_regs): If the return address pointer is live,
4149 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4150 for saves / restores.
4151 (sh_expand_epilogue): If sh_media_register_for_return returns a
4152 register number, flag the instructions that restores PR_MEDIA_REG
4154 Remove dead update of offset.
4155 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4156 we can use the result of get_hard_reg_initial_val.
4157 * sh.md (UNSPEC_RA): New constant.
4158 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4159 (load_ra). Handle UNSPEC_RA.
4160 (sibcall_media): Use PR_MEDIA_REG.
4162 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4163 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4164 needs saving on SHmedia.
4166 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4168 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4170 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4172 * local-alloc.c (combine_regs): Fix comment typo.
4174 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4176 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4177 and last_builtin_decl.
4178 (c_init_decl_processing): Initialize both.
4179 (c_reset_state): Iterate from first_builtin_decl to
4180 last_builtin_decl inclusive to reintroduce builtins.
4182 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4184 * doc/extend.texi (Function Attributes): Document the IA-64 version
4185 of the "model" attribute.
4187 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4188 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4189 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4191 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4192 (ia64_encode_section_info): Likewise.
4193 (ia64_attribute_table): Add "model" attribute.
4194 (TARGET_ENCODE_SECTION_INFO): Define.
4195 (small_addr_symbolic_operand): New function.
4196 (got_symbolic_operand): Return 0 for a symbolref to an object
4197 in the small address area.
4198 (enum ia64_addr_area): New type.
4199 (small_ident1): New variable.
4200 (small_ident2): Likewise.
4201 (init_idents): New function.
4202 (ia64_get_addr_area): Likewise.
4203 (ia64_encode_addr_area): Likewise.
4204 (ia64_encode_section_info): Likewise.
4205 (ia64_expand_load_address): For symbolic references to objects in
4206 the small-address-area, load the address via gen_rtx_SET() (which,
4207 eventually, will expand into "addl").
4209 2003-08-06 Per Bothner <pbothner@apple.com>
4211 * line-map.h (fileline): New typedef.
4212 (struct line_map, linemap_add, linemap_lookup): Use it.
4213 * input.h (struct location_s): Comment notes that long-term we want
4214 to replace it by fileline.
4216 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4218 Fix SHcompact exception handling:
4219 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4220 by the prologue, return a MEM with return_address_pointer_rtx
4222 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4223 (RETURN_ADDR_OFFSET): Don't define.
4224 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4225 registers that are visible in compact mode. Show that SHmedia
4226 registers still exist in compact mode, even if there are not
4228 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4229 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4230 and DW_EH_PE_pcrel for pic data.
4231 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4232 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4233 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4234 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4235 * sh.md (movsi_media-1): New splitter.
4237 2003-08-06 Graeme Peterson <gp@qnx.com>
4239 * config/i386/nto.h: New.
4240 * config/i386/t-nto: New.
4241 * config.gcc (i[34567]86-*-nto-qnx*): New.
4243 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4245 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4247 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4249 * calls.c (load_register_parameters): Arrange for call_fusage to
4250 report the whole register as used when shifting to the msb.
4252 2003-08-05 Roger Sayle <roger@eyesopen.com>
4254 * builtins.c (expand_builtin): When not optimizing, call the library
4255 function for all builtins that have library functions (except alloca).
4257 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4259 * c.opt: Introduce -fworking-directory.
4260 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4261 * c-common.h (flag_working_directory): Declare.
4262 * c-common.c (flag_working_directory): Define.
4263 * c-opts.c (c_common_handle_options): Set it.
4264 (sanitize_cpp_opts): Set...
4265 * cpplib.h (struct cpp_options): ... working_directory option.
4266 (struct cpp_callbacks): Add dir_change.
4267 * cppinit.c (read_original_filename): Call...
4268 (read_original_directory): New. Look for # 1 "directory//"
4270 (cpp_read_main_file): Call dir_change callback if working_directory
4272 * gcc.c (cpp_unique_options): Pass -g*.
4273 * c-lex.c (cb_dir_change): New.
4274 (init_c_lex): Set dir_change callback.
4275 * toplev.c (src_pwd): New static variable.
4276 (set_src_pwd, get_src_pwd): New functions.
4277 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4278 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4279 * dwarf2out.c (gen_compile_unit_die): Likewise.
4280 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4282 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4284 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4285 (pp_set_prefix): Likewise.
4286 (pp_destroy_prefix): Likewise.
4287 (pp_remaining_character_count_for_line): Likewise.
4288 (pp_clear_output_area): Likewise.
4289 (pp_formatted_text): Likewise.
4290 (pp_last_position_in_text): Likewise.
4291 (pp_emit_prefix): Likewise.
4292 (pp_append_text): Likewise.
4293 (pp_flush): Likewise.
4294 (pp_format_text): Likewise.
4295 (pp_format_verbatim): Likewise.
4296 (pp_tree_identifier): Tidy.
4297 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4298 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4299 (pp_base_flush): Rename from pp_flush.
4300 (pp_base_set_line_maximum_length): Rename from
4301 pp_set_line_maximum_length.
4302 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4303 (pp_base_set_prefix): Rename from pp_set_prefix.
4304 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4305 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4306 (pp_base_append_text): Rename from pp_append_text.
4307 (pp_base_formatted_text): Rename from pp_formatted_text.
4308 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4309 (pp_base_remaining_character_count_for_line): Rename from
4310 pp_remaining_character_count_for_line.
4311 * diagnostic.h (diagnostic_format_decoder): Tidy.
4312 (diagnostic_flush_buffer): Likewise.
4313 * c-pretty-print.h: (pp_c_string_literal): Declare.
4314 (pp_c_real_literal): Likewise.
4315 (pp_c_integer_literal): Likewise.
4316 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4318 (pp_c_character_literal): Tidy.
4319 (pp_c_string_literal): Make public.
4320 (pp_c_bool_literal): Likewise.
4321 (pp_c_integer_literal): Likewise.
4322 (pp_c_real_literal): Likewise.
4324 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4325 (c-pretty-print.o): Update dependence.
4327 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4329 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4330 ".set nomacro" state.
4331 (fix_truncsfsi2_macro): Likewise.
4333 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4335 * tree.h (DID_INLINE_FUNC): Remove macro.
4336 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4337 add tree check for FUNCTION_DECL.
4338 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4339 (struct tree_decl): Rename inlined_function_flag to
4340 declared_inline_flag.
4341 * c-common.h (c_lang_decl): Remove.
4342 (DECL_ESTIMATED_INSNS): Remove.
4343 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4344 (DECL_DECLARED_INLINE_P): Remove.
4345 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4346 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4347 (finish_function): Make uninlinable a bool. Fixup call to
4348 tree_inlinable_function_p() and fix some code style issues.
4349 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4350 * cgraph.c (dump_cgraph): Likewise.
4351 * cgraphunit.c (cgraph_decide_inlining): Likewise
4352 (cgraph_finalize_compilation_unit): Likewise.
4353 Also update call to tree_inlinable_function_p().
4354 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4355 look at DECL_DECLARED_INLINE and reverse logic.
4356 * print-tree.c (print_node): Likewise.
4357 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4358 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4360 * tree-inline.c (inlinable_function_p): Split up in this function to
4361 check for basic inlining inhibiting conditions, and new
4362 limits_allow_inlining() function. Warn if inlining is impossible
4363 because the inline candidate calls alloca or uses sjlj exceptions.
4364 (limits_allow_inlining): this new function to check if the inlining
4365 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4366 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4367 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4369 (tree_inlinable_function_p): Make a bool. Update call to
4370 inlinable_function_p
4371 (expand_call_inline): Use limits_allow_inlining() when not in
4372 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4373 instead see if the function was declared `inline'.
4375 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4377 * gcse.c (try_replace_reg): Fix updating of note.
4379 2003-08-04 Roger Sayle <roger@eyesopen.com>
4382 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4383 logic in negate_expr, i.e. we don't invert (A-B) for floating
4384 point types unless flag_unsafe_math_optimizations.
4386 2003-08-04 Roger Sayle <roger@eyesopen.com>
4388 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4389 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4390 for floating point expressions with -ffast-math.
4391 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4392 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4394 2003-08-04 Roger Sayle <roger@eyesopen.com>
4396 * c-common.c (flag_noniso_default_format_attributes): Delete.
4397 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4398 (c_attrs_initialized): Delete.
4399 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4400 always call c_init_attributes.
4401 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4402 set c_attrs_initialized when done.
4403 (c_common_insert_default_attributes): Delete.
4404 * c-common.h (flag_noniso_default_format_attributes): Delete.
4405 (c_coomon_insert_default_attributes): Delete prototype.
4406 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4407 flag_noniso_default_format_attributes.
4409 * c-decl.c (c_insert_default_attributes): Delete.
4410 * c-tree.h (c_insert_default_attributes): Delete prototype.
4412 * attribs.c (decl_attributes): Don't call insert_default_attributes
4413 langhook. Update function description comment.
4414 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4415 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4416 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4417 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4419 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4422 2003-08-04 Richard Sandiford <rsandif@redhat.com>
4424 * config/mips/mips.c (override_options): Disable -G on targets that
4425 have no .section support.
4426 (mips_select_section): Use default_select_section for such targets.
4428 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
4430 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4431 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4432 * fixinc/fixincl.x: Rebuild.
4433 * fixinc/tests/base/regexp.h: New test.
4435 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
4437 * c-ppoutput.c (cb_line_change): Don't skip line changing while
4438 parsing macro arguments in the top-level context.
4440 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
4442 * config.in: Remove HAVE_LSTAT.
4443 * configure, configure.in: Don't test for lstat.
4445 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4447 * opts.c (decode_options): Do language-specific initialization for
4448 the global diagnostic context.
4449 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4450 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4451 (LANG_HOOKS_INITIALIZER): Adjust.
4452 * langhooks.h (struct lang_hooks): Add new field
4453 initialize_diagnostics.
4454 * langhooks.c (lhd_initialize_diagnostics): Define.
4456 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4458 * pretty-print.h: Adjust macro definitions.
4459 * pretty-print.c (pp_newline): Rename to pp_base_newline.
4460 (pp_character): Rename to pp_base_character.
4461 (pp_string): Rename to pp_base_string.
4462 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4463 (pp_newline): Likewise. Adjust.
4464 (pp_c_char): Adjust.
4466 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4468 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4469 BUILT_IN_LLABS): Move to miscellaneous section.
4471 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4473 PR preprocessor/11534
4474 * cppexp.c (parse_defined): Warn only if -pedantic.
4476 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4478 * cppfiles.c (stack_file): Use file path.
4480 2003-08-02 Roger Sayle <roger@eyesopen.com>
4482 * builtin-types.def (BT_SSIZE): New primitive type.
4483 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4484 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4485 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4486 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4487 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4488 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4489 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4490 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4491 few functions that define default attributes using it.
4492 * c-common.c (c_common_insert_default_attributes): Do nothing.
4494 * doc/extend.texi: Document these "new" builtins.
4496 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
4498 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4499 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
4500 when -mieee-fp set and -shared not set.
4501 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4503 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4505 * cppfiles.c (struct _cpp_file): Rename once_only_next to
4506 next_file. Remove import and pragma_once, add once_only.
4507 (find_file): Add new file structures to the all_files list.
4508 (should_stack_file): Mark #import-ed files once-only, and
4509 don't stack them if the file has already been stacked.
4510 (_cp_mark_file_once_only): Simplify.
4511 * cpphash.h (struct cpp_reader): Rename once_only_files
4512 to all_files. Rename saw_pragma_once to seen_once_only.
4513 (_cpp_mark_file_once_only): Update prototype.
4514 * cpplib.c (do_pragma_once): Update.
4516 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4518 * cppfiles.c (ENOTDIR): Remove.
4519 (open_file_in_dir): Rename find_file_in_dir. Handle errors
4520 other than ENOENT here.
4521 (once_only_file_p): Rename should_stack_file.
4522 (find_file, open_file_failed, read_file_guts): Report errors
4523 with full path name.
4524 (read_file): Move pch handling to should_stack_file.
4525 (should_stack_file): Handle PCH and once-only issues, and
4527 (stack_file): Don't do file reads.
4529 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4531 * libgcov.c (gcov_exit): Cleanup and fix.
4532 * profile.c (compute_value_histograms): Don't try to read profiles
4533 that are not present.
4535 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4537 * builtins.def: Categorize.
4539 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4541 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4543 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
4545 * config.gcc: Enable posix threads by default on darwin.
4547 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4549 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4550 even if nehedges1 is 0.
4552 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4554 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4555 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4556 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4559 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4560 * fixinc/fixincl.x: Regenerate.
4561 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4563 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4565 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4567 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4569 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4570 for accesses to exc_ptr.
4572 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4574 * doc/sourcebuild.texi (Front End Directory): Don't make references
4575 to libsubdir, it's not part of the interface to frontends.
4576 * doc/install.texi (Configuration): Help users read faster by saying
4577 that GCC's configure options are the standard autoconf ones.
4578 Mention --libdir. Update the default rules for finding the
4579 assembler. Don't use libsubdir since we haven't said what it means.
4580 (Specific): In the Solaris 7 notes, update the place to put the
4582 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4583 * doc/cpp.texi (Search Path): Actually, the search path
4584 depends on libdir, which can relocate with cpp.
4585 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4586 now a private interface between the Makefile and the driver.
4588 2003-08-01 Richard Henderson <rth@redhat.com>
4590 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4592 * varasm.c (lookup_constant_def): New function.
4593 * rtl.h (lookup_constant_def): Declare it.
4594 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4595 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4597 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4599 * c-decl.c (gettags, pushdecl_function_level): Delete.
4600 (last_function_parm_vars): Rename last_function_parm_others.
4601 (current_function_parm_vars): Rename current_function_parm_others.
4602 (struct c_scope): Rewrite comment explaining this data structure.
4603 Add names_last, blocks_last, parms_last fields. Rename
4604 incomplete_list to incomplete.
4605 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4606 (poplevel): Ignore second argument. No need to nreverse
4607 anything. Restructure such that each list is processed
4608 exactly once. Use 'const location_t *locus' syntactic sugar
4609 variable where useful. Issue unused variable warnings
4610 ourselves, do not rely on function.c.
4611 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4612 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
4613 (implicitly_declare): decl cannot be error_mark_node.
4614 (undeclared_variable): Manipulate scope structure directly.
4615 (c_make_fname_decl): Likewise.
4616 (getdecls, c_init_decl_processing): Fix comment.
4617 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
4618 for 'last' variable.
4619 (grokparms): No need to nreverse parms list.
4620 (store_parm_decls_newstyle): Set up the parms_last and
4621 names_last fields of the new scope too.
4622 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4623 on parms to begin with; check this under ENABLE_CHECKING. Set
4625 (check_for_loop_decls): Refer directly to current_scope->tags.
4626 Use consistent quote style in diagnostics.
4627 (c_write_global_declarations): The names list is not backward.
4629 * c-common.h: Don't prototype gettags.
4630 * c-parse.in: Call poplevel with second argument 0 always.
4632 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4634 * builtins.def: Resort builtins.
4636 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4638 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4639 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4640 Prepend "__builtin_" onto NAME with string concatenation. Remove
4641 explicit "__builtin_" from each macro call.
4643 Reformat entire file.
4645 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4647 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4648 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4650 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4652 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4653 CCL1, or CCL2 modes with floating point operations.
4655 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4656 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4657 "*subdf3_cconly"): New insns.
4658 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4660 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4662 * Makefile.in: Refine dependencies.
4663 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4664 * c.opt: Update help for -Wimport.
4665 * cppfiles.c: Include hashtab.h. Update comments.
4666 (stack_file): Read the file before updating dependencies.
4667 (once_only_file_p): Be smarter about marking once-only files.
4668 (_cpp_mark_file_once_only): Correct the check for existence on
4670 (open_file_failed): Use name not path, which is NULL.
4671 * cpphash.h: Don't include hashtab.h.
4672 (struct _cpp_file): Remove.
4673 (struct cpp_reader): Update.
4674 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4675 * cpplib.h (struct cpp_options): Remove warn_import.
4676 (cpp_simplify_path): Remove.
4678 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4681 * doc/extend.texi (Statement Expressions): Document C++ semantics.
4683 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4685 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4687 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4689 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4691 * builtins.def: Likewise.
4693 2003-07-31 Jason Merrill <jason@redhat.com>
4695 * Makefile.in (bubblestrap): Don't require a previous full
4698 * expr.c (mostly_zeros_p): No longer static.
4699 * tree.h: Declare it.
4700 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4701 unless we need to do substitutions.
4703 2003-07-31 Roger Sayle <roger@eyesopen.com>
4705 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4706 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
4707 as pow(x,2.0) when the latter will be expanded back into x*x.
4708 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
4709 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
4710 pow can never set errno when used with an integer exponent.
4711 Always use expand_powi when exponent is -1, 0, 1 or 2.
4712 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
4713 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
4714 the pow forms of these expressions.
4716 2003-07-31 Geoffrey Keating <geoffk@apple.com>
4718 * Makefile.in (libexecdir): New.
4719 (libsubdir): Use gcc instead of gcc-lib.
4720 (libexecsubdir): New.
4721 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
4722 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
4724 (installdirs): Make libexecsubdir.
4725 (install-common): Put executables in libexecsubdir.
4726 (itoolsdir): Use libexecsubdir.
4727 (itoolsdatadir): New.
4728 (install-mkheaders): Separate data files and executables.
4729 (install-collect2): Put executables in libexecsubdir.
4730 (uninstall): Remove libexecsubdir.
4731 * mkheaders.in: Update for new arrangement of files.
4733 (libexecsubdir): New.
4734 (itoolsdir): Use libexecsubdir.
4735 (itoolsdatadir): New.
4736 * gcc.c (gcc_libexec_prefix): New.
4737 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4738 (standard_exec_prefix_1): Use libexec.
4739 (standard_exec_prefix_2): New.
4740 (standard_libexec_prefix): New.
4741 (process_command): Update for new arrangement of files. Compute
4742 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
4744 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
4746 * inclhack.def (stdio_va_list): Avoid bogus replacement which
4747 triggers on Interix.
4748 * fixincl.x: Regenerate.
4750 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4752 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4753 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4755 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4757 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4759 2003-07-31 Per Bothner <pbothner@apple.com>
4761 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
4762 (add_input_filename): New function.
4763 (handle_options): Call add_input_filename directly instead of
4765 * opts.h (in_fnames, num_in_fnames): Moved here.
4766 (add_input_filename): Declare.
4767 * c-decl.c: Need to #include opts.h.
4768 * Makefile.in (c-decl.o): Also depends on opts.h.
4769 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
4770 (c_common_handle_filename): Replaced by add_input_filename.
4771 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4773 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
4774 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4775 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
4776 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4778 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4780 * combine.c (try_combine): Set JUMP_LABEL for newly created
4783 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4785 * fold-const.c (fold): Fold some comparisons of bit operations.
4787 2003-07-31 Jan Hubicka <jh@suse.cz>
4789 * cgraph.c (create_edge): Fix typo.
4790 * i386.c (pic_symbolic_operand): Reorder tests.
4792 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
4794 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4796 (Gcov Data Files): Update.
4798 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4800 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4803 * gthr-posix.c: New file.
4804 * gthr-posix.h: Define _REENTRANT if missing.
4805 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
4807 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
4809 * config/alpha/t-osf-pthread: New file.
4811 * fixinc/inclhack.def (alpha_pthread): New fix.
4812 * fixinc/fixincl.x: Regenerate.
4813 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
4815 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
4817 Fixes PR bootstrap/9330.
4819 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4821 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
4824 * configure: Regenerate.
4826 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
4828 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
4831 2003-07-30 Roger Sayle <roger@eyesopen.com>
4833 * builtins.def: Alphabetize.
4835 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4837 * doc/c-tree.texi: Normalize spellings of "lowercase" and
4839 * doc/cpp.texi: Likewise.
4840 * doc/md.texi: Likewise.
4841 * doc/rtl.texi: Likewise.
4842 * doc/tm.texi: Likewise.
4844 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4846 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
4847 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
4850 2003-07-30 Chris Demetriou <cgd@broadcom.com>
4852 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
4853 macros before defining them.
4855 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4857 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
4858 UNSPECV_BLOCKAGE): New constants.
4859 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
4860 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
4861 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
4862 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
4864 (all insns and expanders): Write output control string as brace block
4865 where appropriate. Remove \-escapes for doublequote characters.
4867 2003-07-31 Jan Hubicka <jh@suse.cz>
4869 * gcse.c (insert_store): Fix typo in previous patch.
4871 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
4873 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
4875 2003-07-30 Andi Kleen <ak@muc.de>
4877 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
4879 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4881 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
4882 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
4883 GCOV_N_VALUE_COUNTERS): New.
4884 * profile.c (compute_value_histograms): New static function.
4885 (branch_prob): Read back the value histograms.
4886 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
4887 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
4888 * value-prof.c: Add comment on reading the profile.
4889 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
4890 * doc/invoke.texi (-fprofile-values): Document behavior with
4891 -fbranch-probabilities.
4893 2003-07-30 David Edelsohn <edelsohn@gnu.org>
4895 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
4897 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
4899 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
4902 2003-07-30 Jan Hubicka <jh@suse.cz>
4904 * gcse.c (insert_store): Ignore fake edges.
4906 * c-common.c (flag_vtable_gc): Kill.
4907 * c-common.g (flag_vtable_gc): Kill.
4908 * c-opts (c_common_handle_option): Kill.
4909 * c.opt (fvtable-gc): Kill.
4910 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
4911 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4912 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4914 * invoke.texi (-ftable-gc): Kill documentation.
4916 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
4917 just because function body is missing.
4919 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
4921 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
4923 * unwind-sjlj.c: Fix typo in file description.
4925 2003-07-30 Alan Modra <amodra@bigpond.net.au>
4927 * calls.c (load_register_parameters): When shifting reg sized values
4928 to the msb, move the value to a reg first.
4930 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4932 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
4933 * line-map.h (linemap_add): Update comments.
4934 * line-map.c (linemap_add): Update comments, interpret zero-length
4935 filename as "<stdin>".
4937 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
4939 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
4941 2003-07-29 Zack Weinberg <zack@codesourcery.com>
4943 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
4944 New static variables.
4945 (struct c_scope): Add parms and warned_forward_parm_decls
4946 fields; remove parm_order.
4947 (storedecls, storetags): Delete.
4948 (poplevel): Also clear bindings on the parms chain.
4949 (pushdecl): Handle forward declarations of parameters, and
4950 chain PARM_DECLs on the parms list, not the names list.
4951 (lookup_name_current_level): Check for PARM_DECLs on the parms
4953 (push_parm_decl): Don't update parm_order.
4954 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
4955 warning, only once per parameter list, and set TREE_ASM_WRITTEN
4956 on the decls here. Then move the forward decls to the names list.
4957 (grokparms): Set last_function_parm_vars.
4958 (get_parm_info): Don't use gettags or getdecls. No need to
4959 extract non-parms from the parms list, or reorganize the parms
4960 list. Feed nonparms back in the TREE_TYPE of the list node
4961 returned. Issue only one error per parameter list for "void"
4962 appearing more than once in said parameter list. Collapse
4963 parmlist_tags_warning into this function to avoid double scan
4965 (start_function): Set current_function_parm_vars.
4966 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
4967 directly. Get non-parms from current_function_parm_vars; no
4968 need to extract them from the parms chain. Properly bind tags
4970 (store_parm_decls_oldstyle): No need to extract non-parameters
4971 from the parms chain, nor to store them back afterward. Move
4972 declaration to top of function, restructure code reordering
4974 (store_parm_decls): No need to save and restore warn_shadow.
4975 * c-parse.in: Don't call parmlist_tags_warning nor
4976 clear_parm_order. Call mark_forward_parm_decls when forward
4977 parm decls are encountered.
4978 * c-tree.h: Prototype mark_forward_parm_decls; not
4979 clear_parm_order or parmlist_tags_warning.
4981 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4983 * c-common.c (allow_pch): Remove.
4984 * c-common.h (allow_pch): Remove.
4985 (c_common_no_more_pch): Declare.
4986 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
4987 * c-pch.c: Include hosthooks.h.
4988 (c_common_valid_pch): Don't check allow_pch.
4989 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
4990 (c_common_no_more_pch): New.
4991 * ggc-common.c: Include hosthooks.h.
4992 (gt_pch_save): Call gt_pch_get_address.
4993 (gt_pch_restore): Call gt_pch_use_address.
4994 * hooks.c (hook_voidp_size_t_null): New.
4995 (hook_bool_voidp_size_t_false): New.
4996 * hooks.h (hook_voidp_size_t_null): New.
4997 (hook_bool_voidp_size_t_false): New.
4998 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
4999 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5000 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5001 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5002 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5004 * doc/hostconfig.texi (Host Common): Document
5005 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5006 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5007 (ggc-common.o): Likewise.
5009 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5010 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5011 (pch_address_space): New.
5012 (darwin_rs6000_gt_pch_get_address): New.
5013 (darwin_rs6000_gt_pch_use_address): New.
5015 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5017 PR preprocessor/11569
5018 PR preprocessor/11649
5019 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5020 * cppfiles.c: Completely rewritten.
5021 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5022 struct cpp_path is now struct cpp_dir.
5023 (remove_duplicates): Don't simplify path names.
5024 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5026 * cpphash.h: Include hashtab.h.
5027 (_cpp_file): Declare.
5028 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5029 and struct cpp_path is now struct cpp_dir. Rename members.
5030 (struct cpp_reader): Similarly. New members once_only_files,
5031 file_hash, file_hash_entries, quote_ignores_source_dir,
5032 no_search_path, saw_pragma_once. Remove all_include_files and
5033 max_include_len. Make some members bool.
5034 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5035 (_cpp_stack_file): Renamed from _cpp_read_file.
5036 (_cpp_stack_include): Renamed from _cpp_execute_include.
5037 (_cpp_init_files): Renamed from _cpp_init_includes.
5038 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5039 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5040 (cpp_read_next_file): Rename and move to cppfiles.c.
5041 (cpp_read_main_file): Update.
5042 * cpplib.c (run_directive): Update for renamed members.
5043 (do_include_common, _cpp_pop_buffer): Update.
5044 (do_import): Undeprecate #import.
5045 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5046 * cpplib.h: Remove file_name_map_list.
5047 (cpp_options): Remove map_list.
5048 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5049 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5051 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5053 * Makefile.in: Make stamp-objdir safe for parallel builds.
5055 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5057 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5058 (info): Depend on stmp-docobjdir.
5060 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5062 * configure: Regenerate.
5064 2003-07-29 Jan Hubicka <jh@suse.cz>
5067 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5068 in !unit-at-a-time mode.
5070 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5072 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5075 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5078 * c-common.c (shorten_compare): Take into account differences
5079 between C and C++ representation for enumeration types.
5080 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5081 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5082 function, broken out from ...
5083 (fixup_signed_type): ... here and ...
5084 (fixup_unsigned_type): ... here.
5086 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5088 * c-decl.c: Update commentary, adjust blank lines throughout.
5089 (struct c_scope): Fix indentation. Reorder members so
5090 outer-context pointers come first, booleans last.
5091 (duplicate_decls, define_label): Use a 'locus' variable for
5092 diagnostic locations in a few more places.
5093 (warn_if_shadowing): Un-split a conditional that fits on one line.
5094 (c_init_decl_processing): No need to clear current_scope and
5095 current_function_scope.
5096 (start_decl): Merge if/else if statements with same action.
5097 (push_parm_decl): Rename old_immediate_size_expand to use
5098 save_foo convention; save/restore around entire function.
5099 (grokdeclarator): Remove unnecessary braces.
5101 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5102 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5104 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5105 when warn_declaration_after_statement. Call pedwarn_c90, not
5106 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5107 * c-common.c (warn_declaration_after_statement): Define.
5108 * c-common.h (warn_declaration_after_statement): Declare.
5109 * c.opt (Wdeclaration-after-statement): New.
5110 * c-errors.c (pedwarn_c90): New function.
5111 * c-opts.c (c_common_handle_option) <case
5112 OPT_Wdeclaration_after_statement>: New.
5113 * c-tree.h (pedwarn_c90): Declare.
5114 * doc/invoke.texi (Option Summary): Document
5115 -Wdeclaration-after-statement.
5116 (Warning Options): Ditto.
5118 2003-07-28 Jan Hubicka <jh@suse.cz>
5120 * i386.md (memory attribute) Avoid accessing uninitialized memory
5121 for ishift1 type instructions.
5123 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5125 * configure.in (--enable-checking): Add fold category.
5126 (ENABLE_FOLD_CHECKING): Define if requested.
5127 * configure: Rebuilt.
5128 * config.in: Rebuilt.
5129 * doc/install.texi: Document it.
5130 * fold-const.c: Include md5.h.
5131 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5132 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5133 print_fold_checksum): New functions.
5135 * fold-const.c (fold): Never modify argument passed to fold, instead
5136 change a copy and return it.
5137 * convert.c (convert_to_integer): Likewise.
5139 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5141 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5142 cleanup of junk after #else and #endif directives. Collapse repeated
5143 clauses into for statment.
5145 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5147 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5149 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5150 (keep_next_if_subblocks): Rename next_is_function_body.
5151 (pushlevel): Adjust commentary. Always set ->keep on the
5152 outermost level of a function. Don't set ->keep_if_subblocks.
5153 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5154 (store_parm_decls): Adjust to match.
5155 (finish_function): Adjust to match.
5156 Call poplevel with all three arguments zero.
5158 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5159 New functions split out of store_parm_decls.
5160 Avoid unnecessary work. Use local variables consistently.
5161 (store_parm_decls): Likewise.
5163 (finish_function): No need to set functionbody flag on call to
5165 (struct language_function): Remove scope field.
5166 (c_push_function_context, c_pop_function_context): No need to
5167 save and restore current_scope.
5169 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5171 * doc/extend.texi (Deprecated Features): Implicit typename is
5172 gone. Default args on types is going.
5174 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5176 * Makefile.in (ifcvt.o): Depend on target.h
5177 * ifcvt.c (target.h): Include.
5178 (if_convert): Don't call mark_loop_exit_edges if we can't
5181 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5183 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5185 2003-07-26 Richard Henderson <rth@redhat.com>
5188 * cse.c (count_reg_usage): Handle asm_operands properly.
5190 2003-07-26 Roger Sayle <roger@eyesopen.com>
5192 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5193 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5194 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5195 the regular DEF_EXT_LIB_BUILTIN macro.
5196 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5197 the regular DEF_LIB_BUILTIN macro.
5198 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5199 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5200 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5201 DEF_EXT_LIB_BUILTIN macro.
5203 * c-decl.c (duplicate_decls): Remove code to handle builtin
5204 functions prototyped without an argument list.
5206 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5208 * config/i386/winnt.c: Revert 2003-07-08 change.
5209 (i386_pe_section_type_flags): Remove error_with_decl here too.
5211 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5213 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5214 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5215 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5216 (v850_handle_data_area_attribute): Likewise.
5218 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5220 * varasm.c (output_constant_def_contents): Use
5221 ASM_DECLARE_CONSTANT_NAME if defined.
5222 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5223 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5224 objects get at least one byte to prevent assembler problems.
5225 (ASM_DECLARE_CONSTANT_NAME): New.
5227 * Makefile.in (libbackend.o): Remove options_.h.
5228 (mostlyclean): Likewise.
5230 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5231 insert a label at the end of an function under Mach-O.
5233 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5235 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5237 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5239 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5241 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5243 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5245 * doc/passes.texi (Passes): Mention pretty-printing and
5248 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5250 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5251 unused parameter decls.
5252 (Attribute Syntax): GNU C++ does not allow label attributes to be
5255 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5257 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5258 (objc_declare_class): Likewise.
5259 (error_with_ivar): Likewise.
5260 (start_class): Likewise.
5261 (warn_with_method): Likewise.
5263 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5265 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5267 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5268 (expand_call): Likewise.
5269 * dwarfout.c (output_reg_number): Likewise.
5270 * expr.c (expand_expr): Likewise.
5271 * function.c (assign_temp): Likewise.
5272 (uninitialized_vars_warning): Likewise.
5273 (setjmp_args_warning): Likewise.
5274 (expand_function_end): Likewise.
5275 * stmt.c (fixup_gotos): Likewise.
5276 (warn_about_unused_variables): Likewise.
5277 (expand_end_bindings): Likewise.
5278 * stor-layout.c (layout_decl): Likewise.
5279 (place_field): Likewise.
5280 * toplev.c (check_global_declarations): Likewise.
5281 (rest_of_handle_inlining): Likewise.
5282 (default_tree_printer): New function.
5283 (general_init): Initialize diagnostic machinery before routing
5284 signals to the ICE machinery. Set default tree printer.
5285 * toplev.h (pedwarn_with_decl): Remove declaration.
5286 (warning_with_decl): Likewise.
5287 (error_with_decl): Likewise.
5288 (pedwarn): Remove attribute for the time being.
5289 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5290 * varasm.c (named_section): Likewise.
5291 (make_decl_rtl): Likewise.
5292 (assemble_variable): Likewise.
5293 (merge_weak): Likewise.
5294 (declare_weak): Likewise.
5296 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5297 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5298 (format_with_decl): Remove.
5299 (diagnostic_for_decl): Likewise.
5300 (pedwarn_with_decl): Likewise.
5301 (warning_with_decl): Likewise.
5302 (error_with_decl): Likewise.
5303 (diagnostic_initialize): Adjust.
5304 (diagnostic_count_diagnostic): Likewise.
5305 (announce_function): Likewise.
5306 (lhd_print_error_function): Likewise.
5307 (diagnostic_report_current_module): Likewise.
5308 (default_diagnostic_starter): Likewise.
5309 (diagnostic_report_diagnostic): Likewise.
5310 (default_diagnostic_finalizer): Likewise.
5311 (verbatim): Likewise.
5313 (warning): Likewise.
5314 * opts.c (common_handle_option): Likewise.
5315 * pretty-print.c: New file.
5316 * c-pretty-print.h (pp_base): Override.
5317 * c-pretty-print.c: Adjust use of macros throughout.
5318 (pp_buffer): New macro.
5319 (pp_newline): Likewise.
5320 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5321 * Makefile.in (DIAGNOSTIC_H): New variable.
5322 (c-errors.o): Use it.
5323 (c-objc-common.o): Likewise.
5324 (c-common.o): Likewise.
5325 (c-opts.o): Likewise.
5326 (c-format.o): Likewise.
5327 (diagnostic.o): Likewise.
5329 (toplev.o): Likewise.
5330 (rtl-error.o): Likewise.
5331 (dwarf2out.o): Likewise.
5333 (pretty-print.o): New rule.
5335 2003-07-24 Roger Sayle <roger@eyesopen.com>
5337 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5338 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5339 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5340 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5341 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5342 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5343 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5345 * builtins.c (build_string_literal): New function to construct
5346 a char* pointer to a string literal.
5347 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5348 "rtx target" to be consistent with other expand_builtin_* functions.
5349 Change 3rd argument from "int unlocked" to "bool unlocked".
5350 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5351 c-common.c to avoid front-end dependencies. Optimize printf("")
5352 as a no-op when the result isn't required. Handle embedded NULs
5354 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5355 from c-common.c to avoid front-end dependencies. Likewise, optimize
5356 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5357 fp for side-effects. Handle embedded NULs in format string.
5358 (expand_builtin_sprintf): Fix typo.
5359 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5360 optimizing. Adjust calls of expand_builtin_fputs to match the API
5361 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5362 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5363 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5365 * c-common.c (is_valid_printf_arglist): Delete.
5366 (c_expand_builtin): Delete.
5367 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5368 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5369 (c_expand_expr): No longer treat CALL_EXPRs specially.
5370 (CALLED_AS_BUILT_IN): Delete.
5372 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5374 PR optimization/11631
5375 * gcse.c (store_motion): Connect infinite loops to exit.
5377 2003-07-24 Jason Merrill <jason@redhat.com>
5379 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5380 (boolean_true_node, boolean_false_node): Likewise.
5381 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5382 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5383 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5384 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5385 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5386 (truthvalue_true_node): Renamed from boolean_true_node.
5387 (truthvalue_false_node): Renamed from boolean_false_node.
5388 * c-decl.c: Just set truthvalue_* to integer_*.
5389 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5391 2003-07-24 Roger Sayle <roger@eyesopen.com>
5393 * c-decl.c (match_builtin_function_types): New subroutine of
5394 duplicate_decls to test whether a redeclaration of a builtin
5395 function is suitably close, i.e. the return type and all of
5396 the argument types have the same modes as the builtin expects.
5397 (duplicate_decls): Fuzzy type matching for builtin functions
5398 moved to match_builtin_function_types.
5400 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5402 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5405 2003-07-24 Zack Weinberg <zack@codesourcery.com>
5407 * c-decl.c: Search-and-replace change 'binding level' to
5408 'scope' in commentary.
5409 (struct binding_level): Now struct c_scope.
5410 (current_binding_level): Now current_scope.
5411 (free_binding_level): Now scope_freelist.
5412 (current_function_level): Now current_function_scope.
5413 (global_binding_level): Now global_scope.
5414 (make_binding_level): Now make_scope.
5415 (pop_binding_level): Now pop_scope.
5417 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5419 * configure.in (libgcc_visibility): Add missing whitespace.
5421 2003-07-24 Richard Henderson <rth@redhat.com>
5423 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5424 __gcc_personality_v0.
5426 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5428 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5430 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
5432 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5433 documentation missed from my 2003-07-09 patch.
5435 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
5437 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5439 * configure: Rebuild.
5441 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
5444 * c-typeck.c (type_lists_compatible_p): Do not compare
5445 arguments if one of them is an error_mark_node
5447 2003-07-24 Alan Modra <amodra@bigpond.net.au>
5449 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5450 if current_function_calls_eh_return.
5452 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5454 * doc/c-tree.texi (OFFSET_TYPE): Update description.
5456 2003-07-23 Bob Wilson <bob.wilson@acm.org>
5458 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5459 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5460 __umodsi3, __modsi3): Increase frame size to 32.
5462 2003-07-23 Geoffrey Keating <geoffk@apple.com>
5464 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5467 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5469 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5471 PR optimization/10679
5472 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5474 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5476 PR target/11607 and PR target/11516
5477 * pa.md (extzv, extv, insv): Revert latter half of last patch.
5479 2003-07-22 Mark Mitchell <mark@codesourcery.com>
5481 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5482 * varasam.c (output_constant): Likewise.
5484 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5486 * alias.c: Fix comment formatting.
5487 * c-common.c: Likewise.
5488 * c-decl.c: Likewise.
5489 * c-opts.c: Likewise.
5490 * combine.c: Likewise.
5491 * cpplib.c: Likewise.
5492 * diagnostic.c: Likewise.
5493 * dojump.c: Likewise.
5494 * final.c: Likewise.
5495 * fold-const.c: Likewise.
5498 * ggc-page.c: Likewise.
5501 * mips-tfile.c: Likewise.
5502 * recog.c: Likewise.
5503 * regclass.c: Likewise.
5504 * regmove.c: Likewise.
5508 2003-07-22 Per Bothner <pbothner@apple.com>
5510 * line-map.c (add_line_map): Handle invalid LEAVE request.
5511 Fixes PR preprocessor/11361.
5513 2003-07-22 Per Bothner <pbothner@apple.com>
5515 * diagnostic.c.(diagnostic_report_current_module): Update to match
5516 2003-06-05 changes to push_srcloc and pop_srcloc.
5518 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
5520 * doc/trouble.texi: Better document two-stage name lookup.
5522 2003-07-22 Eric Christopher <echristo@redhat.com>
5524 * config/s390.c (s390_valid_pointer_mode): New.
5525 (TARGET_VALID_POINTER_MODE): Use.
5526 (s390_emit_prologue): Add tpf profiling hooks.
5527 (s390_emit_epilogue): Ditto.
5528 * config/s390.h (MASK_TPF): New.
5530 (POINTERS_EXTEND_UNSIGNED): Define.
5531 * config/s390.md (ptr_extend): New pattern.
5533 2003-07-22 Zack Weinberg <zack@codesourcery.com>
5535 * hashtable.c (approx_sqrt): Make static.
5536 * hashtable.h: Don't prototype approx_sqrt.
5537 * line-map.c (init_line_maps): Rename linemap_init.
5538 (free_line_maps): Rename linemap_free.
5539 (add_line_map): Rename linemap_add.
5540 (lookup_line): Rename linemap_lookup.
5541 (print_containing_files): Rename linemap_print_containing_files.
5542 * linemap.h: Update to match.
5544 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5545 linemap routines to use new names.
5547 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5549 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5550 typedef. Propagate packedness from a main variant.
5552 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5554 * Makefile.in (install-common): Add dependency on installdirs.
5556 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5558 * c-common.c (c_common_type_for_mode): Return integer types for
5561 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5563 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5564 (finish_decl): Call maybe_apply_pragma_weak here.
5565 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5566 TREE_PUBLIC and TREE_STATIC are decided.
5567 (start_function): Move call to maybe_apply_pragma_weak. Check that
5568 DECL_ASSEMBLER_NAME isn't set too early.
5570 * cpplex.c (_cpp_process_line_notes): Mention option name in
5573 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5575 * combine.c (if_then_else_cond): Simplify the comparison of
5576 rtx against -1, 0, and 1.
5577 * loop.c (check_dbra_loop): Likewise.
5578 * optabs.c (emit_conditional_move): Likewise.
5579 (emit_conditional_add): Likewise.
5580 * config/i386/i386.md (*movsi_or): Likewise.
5581 (*movdi_or_rex6): Likewise.
5583 2003-07-22 Jan Hubicka <jh@suse.cz>
5585 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5587 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5589 * cppfiles.c (open_file_pch): Don't put unused entries in the
5590 splay tree. Remove dead code.
5592 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5594 * c-common.h (num_in_fnames): Declare.
5595 (c_static_assembler_name): Move from here...
5596 * c-tree.h (c_static_assembler_name): ... to here.
5597 * c-opts.c: Don't include langhooks-def.h.
5598 (c_static_assembler_name): Move to c-decl.c.
5599 (num_in_fnames): Make externally visible.
5600 * c-decl.c: Include langhooks-def.h.
5601 (c_static_assembler_name): Move from c-opts.c.
5602 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5603 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5605 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5606 when it's not needed.
5608 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5610 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5611 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5612 (rs6000_emit_prologue): Save FPRs inline if set.
5614 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
5616 * config/ia64/ia64.md (prefetch): Support predicate.
5618 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
5620 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5621 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5624 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5626 PR optimization/11536
5627 * unroll.c (loop_iterations): Do not replace a register holding
5628 the final value by its equivalent before the loop if it is not
5631 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5633 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5635 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5637 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5638 (V850 Options): Spelling fixes.
5640 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5642 * doc/invoke.texi: Fixes to style, grammar and diction.
5644 2003-07-20 Roger Sayle <roger@eyesopen.com>
5646 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5647 * system.h (SMALL_STACK): Poison obsolete target macro.
5648 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5650 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5652 * configure.in: Cache the results of testing for cmp's capabilities.
5653 * configure: Regenerate.
5655 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5658 * dwarf2out.c (gen_enumeration_type_die): Remember that
5659 enumerators can be unsigned.
5661 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5663 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5664 (push_label_level, pop_label_level): Kill.
5665 (struct binding_level): Rename level_chain to outer.
5666 Add outer_function field. Change parm_flag, function_body,
5667 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5668 (current_function_level): New variable.
5669 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5670 (keep_next_level, declare_parm_level, warn_if_shadowing):
5672 (struct language_function): Kill named_labels, shadowed_labels fields.
5673 (c_init_decl_processing, start_function, c_push__function_context)
5674 (c_pop_function_context): No need to muck with named_labels nor
5677 (make_binding_level): No need to clear the structure here.
5678 (pop_binding_level): Always operate on current_binding_level.
5679 Update current_function_level if necessary.
5680 (pushlevel): Don't clear named_labels. Update current_function_level
5681 if necessary. Use "true" and "false" where appropriate.
5682 (poplevel): Diagnose labels defined but not used, or vice
5683 versa, and clear out label-meanings leaving scope, while
5684 walking down the decls list, for all binding levels.
5685 Handle LABEL_DECLs appearing in the shadowed list.
5686 pop_binding_level takes no arguments.
5687 (pushdecl_function_level): Use current_function_level.
5689 (make_label, bind_label): New static functions.
5690 (declare_label): New exported function.
5691 (lookup_label, define_label): Rewritten for new data structure.
5692 (shadow_label): Kill.
5694 * c-tree.h: Prototype declare_label; don't prototype
5695 push_label_level, pop_label_level, nor shadow_label.
5696 * c-parse.in: Remove all calls to push_label_level and
5697 pop_label_level. Use declare_label for __label__ decls.
5699 * doc/extend.texi: Clarify that __label__ can be used to
5700 declare labels with local scope in any nested block, not
5701 just statement expressions. Cross-reference nested functions
5702 section from local labels section.
5704 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5706 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5708 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
5710 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
5712 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5714 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
5715 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
5717 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
5719 * config/s390/s390.c (legitimize_pic_address): Access local symbols
5720 relative to the GOT instead of relative to the literal pool base.
5721 (s390_output_symbolic_const): Handle new GOT-relative accesses.
5722 * config/s390/s390.md ("call"): Access local functions and PLT stubs
5723 relative to the GOT instead of relative to the literal pool base.
5724 ("call_value"): Likewise.
5725 ("call_value_tls"): Likewise.
5727 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5728 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
5729 (s390_chunkify_finish): Likewise.
5730 (s390_chunkify_cancel): Likewise.
5731 (s390_reorg): Adapt caller.
5732 (find_base_register_in_addr,
5733 find_base_register_ref, replace_base_register_ref): Delete.
5734 (find_ltrel_base, replace_ltrel_base): New functions.
5735 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5736 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
5737 base vs. index register usage.
5738 (struct constant_pool): Remove 'anchor'.
5739 (s390_add_anchor): Delete.
5740 (s390_dump_pool): Remove anchor handling.
5741 * config/s390/s390.md ("reload_anchor"): Remove.
5743 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5744 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
5745 (s390_emit_prologue): Use it.
5746 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5747 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
5748 hard-code register 14.
5749 * config/s390/s390-protos.h (s390_load_got): Declare.
5751 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5752 Support TImode constants.
5753 * config/s390/s390.md ("consttable_ti"): New.
5754 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5756 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5757 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5758 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5759 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5760 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5761 New symbolic constants.
5762 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5763 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5764 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5765 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
5766 symbolic UNSPEC values.
5767 * config/s390/s390.c (larl_operand, s390_short_displacement,
5768 bras_sym_operand, s390_cannot_force_const_mem,
5769 s390_delegitimize_address, s390_decompose_address,
5770 legitimize_pic_address, s390_output_symbolic_const,
5771 s390_function_profiler): Use symbolic UNSPEC values.
5773 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5775 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5776 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5777 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5778 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5779 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5780 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5781 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5782 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5783 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5784 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5785 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5786 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5787 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5788 postreload.c prefix.c print-tree.c protoize.c ra-build.c
5789 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5790 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5791 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5792 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5793 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5794 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5797 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5799 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5800 * toplev.h (warning): Remove attribute.
5802 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5804 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
5805 (pop_label_level): Likewise.
5806 (duplicate_decls): Likewise.
5807 (implicitly_declare): Likewise.
5808 (shadow_label): Likewise.
5809 (start_decl): Likewise.
5810 (finish_decl): Likewise.
5811 (grokdeclarator): Likewise.
5812 (get_parm_info): Likewise.
5813 (detect_field_duplicates): Likewise.
5814 (finish_struct): Likewise.
5815 (start_function): Likewise.
5816 (store_parm_decls): Likewise.
5817 (finish_function): Likewise.
5818 (c_expand_body_1): Likewise.
5819 (check_for_loop_decls): Likewise.
5820 (merge_translation_unit_decls): Likewise.
5822 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
5824 * common.opt: Document --param.
5825 * opts.c (columns, undocumented_msg): New.
5826 (print_help): Get number of columns from environment. Print
5827 --param help. Tweak newline handling.
5828 (print_param_help): New.
5829 (print_filtered_help): Better handling of duplicates. Complain
5830 about undocumented switches.
5831 (print_switch): New.
5832 (wrap_help): Improve wrapping, use COLUMNS.
5833 * opts.sh: Ignore comments in records.
5834 * params.def: Fix typos and remove trailing periods.
5835 * toplev.c (display_help): Don't dump --param help.
5836 * doc/sourcebuild.texi: Update.
5838 2003-07-18 Richard Henderson <rth@redhat.com>
5841 * optabs.c (prepare_operand): Fail gracefully instead of abort
5842 if the predicate doesn't satisfy.
5843 (gen_cond_trap): Allow prepare_operand to fail.
5845 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5847 * c-common.c: Don't undefine GCC_DIAG_STYLE.
5848 (fname_decl): Don't use xxx_with_decl.
5849 (c_add_case_label): Likewise.
5850 (handle_section_attribute): Likewise.
5851 (handle_alias_attribute): Likewise.
5852 (handle_no_instrument_function_attribute): Likewise.
5853 (handle_no_limit_stack_attribute): Likewise.
5854 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
5855 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
5857 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5859 * Makefile.in (ifcvt.o): Add cfgloop.h.
5860 * basic-block.h (EDGE_LOOP_EXIT): New flag.
5861 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
5862 * ifcvt.c: Include cfgloop.h.
5863 (mark_loop_exit_edges): New static function.
5864 (if_convert): Call it.
5865 (find_if_header): Ignore branches out of loops.
5867 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
5869 * combine.c (simplify_comparison): Don't share rtx when converting
5870 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
5872 2003-07-18 David Edelsohn <edelsohn@gnu.org>
5874 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
5875 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5876 (MUST_PASS_IN_STACK): Define.
5877 (BLOCK_REG_PADDING): Define.
5879 2003-07-18 Richard Henderson <rth@redhat.com>
5881 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
5882 to skip the addr_vec.
5884 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
5886 * combine.c (combinable_i3pat): Don't forbid occurrences of
5887 i2dest or i1dest in inner_dest if inner_dest is a mem.
5889 2003-07-18 Jan Hubicka <jh@suse.cz>
5891 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
5893 2003-07-17 Jakub Jelinek <jakub@redhat.com>
5896 * loop.c (basic_induction_var): Check if convert_modes emitted any
5897 instructions. Remove them and return 0 if so.
5899 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5901 PR optimization/11083
5902 * toplev.c (rest_of_handle_addresof): Rename into
5903 rest_of_handle_addressof. Delete unreachable blocks
5904 if dead edges were purged after the addressof pass.
5906 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
5908 * Makefile.in, configure, configure.in: Remove handling of
5909 lang-options.h and options_.h.
5910 * toplev.c (struct lang_opt, documented_lang_options): Remove.
5911 (display_help): Don't use documented_lang_options.
5913 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5915 * c-decl.c (pushdecl_function_level): Make static, return nothing.
5916 (kept_level_p): Fold into poplevel.
5917 (undeclared_variable): Moved here from c-typeck.c. Export.
5918 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
5919 (undeclared_variable): Prototype here. Don't prototype
5920 kept_level_p nor pushdecl_function_level.
5921 * c-parse.in: Change first argument to poplevel from
5922 "kept_level_p()" to "KEEP_MAYBE".
5923 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
5925 2003-07-17 Roger Sayle <roger@eyesopen.com>
5927 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
5928 commutative operands instead of modifying the RTL in-place.
5930 2003-07-17 Mark Mitchell <mark@codesourcery.com>
5932 PR optimization/11557
5933 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
5934 unless we know which function is being called.
5936 2003-07-17 Roger Sayle <roger@eyesopen.com>
5938 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
5939 whether to reorder the operands of a commutative binary operator.
5941 2003-07-17 Roger Sayle <roger@eyesopen.com>
5943 * fold-const.c (const_binop): Avoid performing the FP operation at
5944 compile-time, if either operand is NaN and we honor signaling NaNs,
5945 or if we're dividing by zero and either flag_trapping_math is set
5946 or the desired mode doesn't support infinities.
5947 (fold_initializer): New function to fold an expression ignoring any
5948 potential run-time exceptions or traps.
5949 * tree.h (fold_initializer): Prototype here.
5950 * c-typeck.c (build_binary_op): Move to the end of the file so
5951 that intializer_stack is in scope. If constructing an initializer,
5952 i.e. when initializer_stack is not NULL, use fold_initializer to
5954 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
5955 performing FP operations at compile-time, if they would raise an
5956 exception at run-time.
5958 2003-07-17 Geoffrey Keating <geoffk@apple.com>
5961 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
5962 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
5963 (GTFILES): Add langhooks.c.
5964 (gt-langhooks.h): New.
5965 * c-common.h (c_static_assembler_name): Prototype.
5966 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5967 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5968 * c-opts.c: Include langhooks-def.h.
5969 (c_static_assembler_name): New.
5970 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
5972 (lhd_set_decl_assembler_name): Give static objects with context
5974 * varasm.c (var_labelno): Delete.
5975 (make_decl_rtl): Don't change the assembler name once it's set.
5977 * c-opts.c (this_input_filename): New.
5978 (finish_options): Take new parameter, name of file being compiled.
5979 Update callers. Set this_input_filename.
5980 (push_command_line_include): Use this_input_filename not
5981 main_input_filename.
5983 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5985 * Makefile.in: Depend .pot generation on options.c.
5986 * po/exgettext: Add an extra_files variable containing additional
5989 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5991 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
5992 c_write_global_declarations.
5994 * c-decl.c: Fix typos in several comments. Remove all
5995 #if 0 blocks; reindent as needed. Remove unused argument
5996 to declare_parm_level; all callers changed.
5997 * c-parse.in: Update calls to declare_parm_level. Avoid
5998 issuing a double warning in some circumstances.
5999 * c-typeck.c: Update calls to declare_parm_level.
6000 * c-tree.h: Update prototype of declare_parm_level.
6002 * c-pragma.c (apply_pragma_weak): Don't complain about a
6003 redundant #pragma weak.
6005 * objc/objc-act.c (forward_declare_categories,
6006 build_selector_reference_decl, build_class_reference_decl,
6007 build_objc_string_decl, synth_forward_declarations,
6008 build_protocol_reference): Set TREE_PUBLIC on synthetic
6009 forward decl to 0, consistent with eventual definition.
6010 Correct comments to match.
6012 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6013 in regexp that don't form a range expression.
6014 * fixinc/fixincl.def: Regenerate.
6016 2003-07-17 Richard Henderson <rth@redhat.com>
6019 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6020 even with !TARGET_CONST_GP.
6021 (ia64_function_ok_for_sibcall): Reject non-local functions.
6023 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6025 * c-common.c (c_estimate_num_insns_1): Don't handle
6027 * expr.c (safe_from_p): Likewise.
6028 * gengtype.c (adjust_field_tree_exp): Likewise.
6029 * stmt.c (warn_if_unused_value): Likewise
6030 * tree.c (first_rtl_op): Likewise.
6031 * tree.def: Don't define METHOD_CALL_EXPR.
6032 * java/lang.c (java_estimate_num_insns_1): Don't handle
6035 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6038 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6039 and its restrictions for the SPARC64 port.
6040 Move the entry of "-mimpure-text" before that of "-mv8".
6042 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6043 Phil Edwards <phil@jaj.com>
6045 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6046 procedure to bootstrap and install.
6047 Document the preference for the legacy Sun tools in /usr/bin
6048 over the POSIX tools in /usr/xpg4/bin for the build process.
6050 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6052 * c.opt: Document Uncodumented; use it. Document ObjC options.
6053 * opts.c (print_filtered_help): Skip undocumented switches.
6054 * opts.h (CL_UNDOCUMENTED): New.
6055 * opts.sh: Handle Undocumented.
6056 * toplev.c (documented_lang_options): Prevent its becoming empty.
6058 * lang-options.h: Remove.
6060 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6062 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6063 instead of struct loop_info * as argument. Accept BIVs with
6064 increment +/- 1 provided there is a friendly exit test against
6065 a loop-invariant value.
6066 (strength_reduce): Adapt call to check_ext_dependent_givs.
6068 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6069 Con Bradley <con.bradley@superh.com>
6071 * sh-protos.h (sh_get_pr_initial_val): Declare.
6072 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6073 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6074 and live_regs_mask arguments. Changed all callers.
6075 (save_schedule_s): New structure.
6076 (save_schedule): New typedef.
6077 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6078 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6079 In interrupts handlers, also save registers that are usually
6080 partially saved, and make sure there is at least one general purpose
6081 register saved if a target register needs saving.
6082 Add casts in comparisons to avoid warnings.
6083 (sh_media_register_for_return): return -1 for interrupt handlers.
6084 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6085 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6086 registers used are available.
6087 Set RTX_FRAME_RELATED_P where appropriate.
6088 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6089 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6090 (initial_elimination_offset): Likewise.
6091 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6092 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6093 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6094 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6095 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6096 and for target registers.
6097 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6098 (regno_reg_class): Make its elements type enum reg_class.
6099 (CONSTRAINT_LEN): Don't use isdigit.
6100 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6101 (FUNCTION_ARG): Add parentheses to avoid warnings.
6102 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6103 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6104 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6105 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6106 * sh.md (xordi3+1): Remove unused variable regno.
6107 (return_media): Check that tr0 is available before using it.
6109 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6111 * c.opt: Document more options.
6113 2003-07-16 Roger Sayle <roger@eyesopen.com>
6115 * combine.c (subst): Also handle (subreg (const_double ...)) case
6116 if created by a substitution, by using the original inner mode.
6118 2003-07-16 Roger Sayle <roger@eyesopen.com>
6120 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6121 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6122 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6124 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6126 * doc/install.texi (--without-headers): New.
6128 Partial Fix PR/10129
6129 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6130 (machopic_output_function_base_name): New; print the true pic label.
6131 (machopic_classify_ident): Pic Base is always a defined data.
6132 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6133 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6135 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6136 if they are not floating point registers.
6139 * ggc.h: Add header guards.
6140 * c-decl.c (finish_struct): Sort fields if
6141 number greater than 15 and there are no
6142 anonymous structs/unions.
6143 * c-common.h: Include ggc.h.
6144 (sorted_fields_type): New struct.
6145 (field_decl_cmp): New prototype.
6146 (resort_sorted_fields): New prototype.
6147 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6148 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6149 as s, removing other fields.
6150 * c-typeck.c (lookup_field): Use s in lang_type.
6151 These were mostly moved from cp/class.c:
6152 * c-common.c (field_decl_cmp): New static function.
6153 (field_decl_cmp): New function.
6154 (resort_sorted_fields): New function.
6156 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6158 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6159 to do most of the work.
6161 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6163 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6164 * config/mmix/mmix.c: Convert functions to ISO C90.
6165 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6167 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6169 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6171 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6173 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6175 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6176 (uw_update_context_1): Use it.
6177 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6178 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6179 in parent frame if _Unwind_* called directly instead of through
6181 (rs6000_emit_eh_toc_restore): Remove.
6182 (rs6000_emit_prologue): Update stack pointer before doing any saving
6183 if current_function_calls_eh_return. Generate unwind info for $r2.
6184 (rs6000_emit_epilogue): Restore stack pointer after doing all
6185 restoring if current_function_calls_eh_return. Restore $r2.
6186 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6187 * config/rs6000/rs6000.md (eh_return): Remove call to
6188 rs6000_emit_eh_toc_restore.
6189 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6190 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6192 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6194 * expr.c (emit_block_move): Don't move anything if size is const 0.
6195 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6198 2003-07-15 David S. Miller <davem@redhat.com>
6200 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6201 emit nop if the last real insn is CALL_INSN.
6203 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6205 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6207 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6209 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6211 * config/i386/winnt.c (associated_type): Artificial methods are not
6212 affected by the import/export status of their class unless they are
6214 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6216 * config/i386/winnt.c: Fix GCC copyright comment.
6218 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6221 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6222 not recursing on hard error.
6223 (diagnostic_for_decl): Likewise.
6224 * diagnostic.def: Rearrange.
6226 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6228 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6229 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6231 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6232 Richard Henderson <rth@redhat.com>
6234 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6235 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6236 (_Unwind_SetGR): Likewise.
6237 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6238 (Unwind_SpTmp): New typedef.
6239 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6240 (uw_update_context): Use _Unwind_GetPtr.
6241 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6242 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6243 Use _Unwind_SetSpColumn.
6244 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6247 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6249 * c.opt: Document more options.
6250 * toplev.c (documented_lang_options): Remove all local help strings.
6252 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6255 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6258 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6261 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6262 swap comparison operands if doing so would generate an
6263 unrecognizable insn.
6265 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6267 PR optimization/11320
6268 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6269 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6270 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6271 current_sched_info->compute_jump_reg_dependencies. Record which
6272 registers are used and which registers are set by the jump.
6273 Clear deps->reg_conditional_sets after a barrier.
6274 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6275 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6276 (init_deps): Initialize reg_conditional_sets.
6277 (free_deps): Clear reg_conditional_sets.
6278 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6279 Mark registers live on entry of the fallthrough block and conditionally
6280 set as set by the jump. Mark registers live on entry of non-fallthrough
6281 blocks as used by the jump.
6282 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6283 Mark new parameters as unused.
6285 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6287 * doc/invoke.texi: Resync MIPS -march documentation.
6289 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6291 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6292 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6293 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6294 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6295 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6296 (mips_issue_rate): Handle PROCESSOR_R9000.
6297 (mips_use_dfa_pipeline_interface): Likewise.
6298 * config/mips/9000.md: New file.
6299 * config/mips/mips.md: Include it.
6300 (define_attr cpu): Add r9000.
6301 (mulsi3_mult3): Use "mul" for rm9000 code.
6303 2003-07-15 Stan Cox <scox@redhat.com>
6305 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6306 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6307 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6308 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6309 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6310 (mips_issue_rate): Handle PROCESSOR_R7000.
6311 (mips_use_dfa_pipeline_interface): Likewise.
6312 * config/mips/7000.md: New file.
6313 * config/mips/mips.md: Include it.
6314 (define_attr cpu): Add r7000.
6315 (mulsi3_mult3): Use "mul" for rm7000 code.
6317 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6319 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6320 the conditional move patterns.
6321 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6322 Check for condmove type.
6323 (ir_vr54_arith): Add move type.
6324 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6325 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6327 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6329 * c-opts.c (print_help): Remove.
6330 (c_common_handle_option): Don't handle --help.
6331 * c.opt: Document some options.
6333 * opts.c (print_filtered_help): New.
6334 (print_help): Use it.
6336 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6338 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6339 * tree.c: (build_common_tree_nodes_2): Likewise.
6340 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6341 (V4DF_type_node): New.
6343 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6345 (finish_options): Reset init_cursor.
6347 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6349 * expr.c (expand_assignment): Remove an unused argument
6351 * expr.h: Update the prototype.
6352 * function.c: Update the callers.
6355 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6358 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6361 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6363 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6364 with __cplusplus, not "we must use the C++ compiler's type"
6365 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6366 * fixinc/fixincl.x: Regenerate.
6368 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6370 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6371 and unseen_objects from the global data before calling
6372 __deregister_frame_info_bases.
6373 (examine_objects): Insert objects into the seen_objects list,
6375 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6376 we couldn't allocate a data structure to put in it.
6378 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6379 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6380 (SET_TYPE_PROTOCOL_LIST): New.
6381 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6382 (get_object_reference): Likewise.
6384 2003-07-14 Jan Hubicka <jh@suse.cz>
6386 * cfglayout.c (locator_file): Break out from ....
6387 (insn_file): ... here.
6388 (locator_line): Break out from ....
6389 (insn_line): ... here.
6390 * rtl.h (locator_file, locator_line): Declare.
6391 (final_start_function): Set proper line/file info.
6393 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6395 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6396 handled by pp_c_cast_expression.
6398 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6400 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6401 allocate 32768 bytes of stack. Use addition rather than subtraction
6402 when a single insn is enough.
6403 * config/mips/mips.md: Remove insns and splitters for subtracting
6405 (subsi3): Only accept register operands.
6406 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
6407 (subdi3_internal_3, subsi3_internal_2): Likewise.
6408 (casesi): Use expand_binop to subtract the lower bound.
6410 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6412 * config/mips/mips.c (mips_in_small_data_p): Don't handle
6413 TARGET_MIPS16 specially.
6415 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6417 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6418 mips_output_aligned_bss.
6419 * config/mips/linux.h: Likewise.
6420 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6421 * config/mips/mips.c (mips_output_aligned_bss): New function.
6423 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6424 * config/mips/elf64.h: Likewise.
6426 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6427 mips_declare_object_name.
6428 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6429 * config/mips/elf64.h: As for elf.h.
6430 * config/mips/iris6.h: Likewise.
6431 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6432 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6433 do...while (0) block.
6434 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6435 (mips_finish_declare_object): Declare.
6436 * config/mips/mips.c (mips_declare_object_name): New function.
6437 (mips_finish_declare_object): New function.
6439 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6440 * config/mips/linux.h: Likewise.
6442 * config/mips/mips.c (inside_function): Delete.
6443 (file_in_function_warning, ignore_line_number): Delete.
6444 (mips_output_filename): Don't warn about changing filenames within
6446 (mips_output_lineno): Update accordingly.
6447 (mips_output_function_prologue): Don't reset the deleted variables.
6448 * config/mips/mips.h (inside_function): Delete.
6449 (file_in_function_warning, ignore_line_number): Delete.
6451 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6452 * config/mips/elf64.h: Likewise.
6453 * config/mips/openbsd.h: Likewise.
6454 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6455 * config/mips/linux.h: Likewise.
6456 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6457 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6459 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6460 to the list of include files when using gas.
6461 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6462 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6463 * config/mips/elf64.h: Likewise.
6464 * config/mips/iris5.h: Likewise.
6465 * config/mips/linux.h: Likewise.
6466 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6467 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6468 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6469 * config/mips/sdb.h: ...this new file.
6471 2003-07-14 Douglas Rupp <rupp@gnat.com>
6473 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6474 argument to getcwd; use fixed buffer instead.
6476 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6478 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6479 * fixinc/fixinc.wrap: Delete.
6481 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6483 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6486 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6488 * ggc-page.c (struct globals): Add new fields to keep track of the
6489 total allocated memory and overhead.
6490 (ggc_print_statistics): Print them.
6491 (ggc_alloc): Keep track of the total allocated memory and the
6494 * tree.c (dump_tree_statistics): Increase spacing.
6495 (enum tree_node_kind): Move to ...
6496 * tree.h (enum tree_node_kind): ... here.
6497 (tree_node_counts, tree_node_sizes): Declare.
6499 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
6501 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6503 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6505 PR optimization/11440
6506 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6509 2003-07-14 Alan Modra <amodra@bigpond.net.au>
6511 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6512 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6513 (emit_group_load, emit_group_store): Adjust declarations.
6514 Remove most occurrences of #ifdef TREE_CODE.
6515 * expr.c (emit_group_load): Add "type" param, and use
6516 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
6517 aligned accesses if !SLOW_UNALIGNED_ACCESS.
6518 (emit_group_store): Likewise.
6519 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6520 emit_group_load and emit_group_store calls.
6521 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
6522 BLOCK_REG_PADDING to determine whether we need endian_correction.
6523 (load_register_parameters): Localize vars. Handle shifting of
6524 small values to the correct end of regs. Adjust emit_group_load
6526 (expand_call, emit_library_call_value_1): Adjust emit_group_load
6527 and emit_group_store calls.
6528 * function.c (assign_parms): Set mem alignment for stack slots.
6529 Adjust emit_group_store call. Store values at the "wrong" end
6530 of regs to the stack. Use BLOCK_REG_PADDING.
6531 (locate_and_pad_parm): Save where_pad.
6532 (expand_function_end): Adjust emit_group_load call.
6533 * stmt.c (expand_value_return): Adjust emit_group_load call.
6534 * Makefile.in (calls.o): Depend on $(OPTABS_H).
6535 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6536 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6537 (MUST_PASS_IN_STACK): Define.
6538 (BLOCK_REG_PADDING): Define.
6539 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6540 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6541 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6542 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6543 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6545 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
6547 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6549 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6551 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6552 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6554 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6557 * toplev.c: Don't cut off option names.
6559 2003-07-13 Andreas Jaeger <aj@suse.de>
6561 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6562 to integer of different size.
6564 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6566 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6567 to (eq (and X 1) 0).
6569 2003-07-13 Andreas Jaeger <aj@suse.de>
6571 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6573 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6575 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6576 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6577 list. Move these all together down by cpplib.
6579 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6580 definition of CPPCHAR_SIGNED_T.
6582 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6583 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6584 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6586 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6587 * cppinit.c (cpp_create_reader): Likewise.
6589 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6590 * cpptrad.c: Likewise. All callers changed.
6591 * cpplib.c: All callers changed.
6592 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6593 * hashtable.h: Define GTY(x) to nothing here too.
6595 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6597 * stor-layout.c (compute_record_mode): Remove very obsolete test
6598 that forces BLKmode for records with fields crossing word boundary.
6600 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6602 * Makefile.in: Remove orphan reference to acconfig.h.
6604 2003-07-13 Andreas Jaeger <aj@suse.de>
6606 * cgraphunit.c: Convert prototypes to ISO C90.
6608 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6610 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6612 * fixinc/fixincl.x: Rebuild.
6614 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6616 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6617 i?86-*-*. Use correct name of cache variable.
6618 * configure: Regenerate.
6620 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6622 * config/alpha/alpha.c: Fix comment typos.
6623 * config/alpha/alpha.md: Likewise.
6624 * config/arm/arm.c: Likewise.
6625 * config/arm/arm.md: Likewise.
6626 * config/arm/lib1funcs.asm: Likewise.
6627 * config/avr/avr.md: Likewise.
6628 * config/arm/README-interworking: Fix typos.
6630 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6632 * c-format.c: Fix comment formatting.
6633 * c-typeck.c: Likewise.
6634 * coverage.c: Likewise.
6635 * cppcharset.c: Likewise.
6636 * cpplib.c: Likewise.
6637 * dbxout.c: Likewise.
6638 * gcov-io.h: Likewise.
6639 * toplev.c: Likewise.
6641 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6643 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6646 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6648 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6649 uses three-argument AC_DEFINE so no acconfig.h entries are
6651 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6652 which contains the GAS version number as a scaled integer.
6653 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6654 ability to check for ELF assembler.
6655 (gcc_GAS_CHECK_FEATURE): New macro.
6656 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6657 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6658 Use three-argument AC_DEFINE everywhere.
6659 * acconfig.h: Deleted.
6660 * config.in, configure: Regenerate.
6662 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6664 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6666 * fixinc/fixincl.x: Regenerate.
6668 * fixinc/inclhack.def (gnu_types): Improve comment.
6670 2003-07-12 Andreas Jaeger <aj@suse.de>
6672 * fp-test.c (main): Use ISO C90 prototype.
6674 * version.c: Remove unneded include of ansidecl.h.
6676 * cgraph.h: Convert prototypes to ISO C90.
6677 * cgraph.c: Likewise.
6678 * fix-header.c: Likewise.
6680 * protoize.c: Likewise.
6682 2003-07-12 Jan Hubicka <jh@suse.cz>
6684 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6687 2003-07-12 Jan Hubicka <jh@suse.cz>
6688 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6690 * cgraph.c (cgraph_max_uid): New global variable.
6691 (cgraph_node): Set uid field.
6692 (create_edge): Keep inline flags consistent.
6693 (dump_cgraph): Dump more info.
6694 * cgraph.h (struct cgraph_local_info): Remove inline_many and
6695 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6696 (struct cgraph_global_info): Add insns, calls, cloned_times,
6698 (struct cgraph_node): Add uid.
6699 (struct cgraph_edge): Add inline_call.
6700 (cgraph_max_uid, cgraph_inline_p): Declare.
6701 * cgraph.c: Include params.h and fibheap.h
6702 (cgraph_mark_functions_to_inline_once): Kill.
6703 (INSNS_PER_CALL): New constant.
6704 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6706 (cgraph_finalize_function): Do not analyze inlining.
6707 (cgraph_finalize_compilation_unit): Set inlining attributes.
6708 (cgraph_mark_functions_to_output): More consistency checks.
6709 (cgraph_optimize_function): Set current_function_decl to NULL.
6710 (cgraph_expand_function): Use new inline flags.
6711 (cgraph_postorder): Expand from cgraph_expand_functions.
6712 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
6713 (cgraph_inlined_into, cgraph_inlined_callees,
6714 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6715 cgraph_mark_inline, cgraph_check_inline_limits,
6716 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
6717 cgraph_decide_inlining, cgraph_inline_p): New functions.
6718 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
6719 PARAM_INLINE_UNIT_GROWTH): New parameters.
6720 * tree-inline.c (struct inline_data): New field current_decl.
6721 (expand_call_inline): Avoid forward declarations; use
6722 inlinable_function_p.
6723 (optimize_inline_calls): Set id.current_decl.
6725 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
6727 * configure.in: Remove wrongly added definition of
6729 * configure: Regenerate.
6731 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
6733 * rtl.def (NOTE): Do not use padding.
6735 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
6737 * doc/install.tex: Update required binutils for i?86-*-linux*
6739 2003-07-11 Richard Henderson <rth@redhat.com>
6741 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6743 2003-07-11 Mark Mitchell <mark@codesourcery.com>
6745 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6746 TRANSLATION_UNIT_DECL as top_level.
6748 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6750 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6751 then fall back to cmpstrM.
6752 * builtins.c (expand_builtin_memcmp): Likewise.
6753 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6754 (s390_expand_cmpmem): ... this.
6755 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6756 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6757 from cmpstr* patterns. Rename call to s390_expand_cmpstr
6758 to s390_expand_cmpmem.
6759 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6760 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
6762 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6764 * doc/md.texi (cmpstrM): Describe as String compare insn, not
6768 2003-07-11 Loren James Rittle <ljrittle@acm.org>
6770 * config/i386/freebsd.h (SET_ASM_OP): Remove.
6771 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6772 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6773 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6775 2003-07-11 Richard Henderson <rth@redhat.com>
6777 * function.c (assign_parms): Don't recombine complex args if
6778 fnargs is unchanged from orig_fnargs.
6779 (split_complex_args): Return args without complex before copying.
6780 Re-layout the modified parameters.
6782 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
6784 * regclass.c (choose_hard_reg_mode): Add third argument.
6785 Changed all callers.
6786 * rtl.h (choose_hard_reg_mode): Update declaration.
6787 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6788 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6790 2003-07-11 Geoffrey Keating <geoffk@apple.com>
6792 * c-decl.c (finish_decl): Handle 'used' here...
6793 * cgraphunit.c (cgraph_finalize_function): ... and here ...
6794 * c-common.c: (handle_used_attribute): ... not here.
6796 * configure.in (onstep): Support --enable-intermodule.
6797 * Makefile.in (OBJS-common): New.
6799 (OBJS-archive): New.
6800 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6801 (OBJS-onestep): New.
6802 (libbackend.a): Support @onestep@.
6803 (libbackend.o): New.
6804 * configure: Regenerate.
6806 * c-common.h (c_reset_state): New prototype.
6807 (c_parse_file): New prototype.
6808 (finish_file): Move prototype from c-tree.h.
6809 * c-decl.c: Include <hashtab.h>.
6810 (builtin_decls): New.
6811 (current_file_decl): New.
6812 (duplicate_decls): Add extra parameter. Change all callers. Don't
6813 output duplicate common symbols.
6814 (link_hash_hash): New.
6815 (link_hash_eq): New.
6816 (poplevel): Handle popping of the top level.
6817 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
6818 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
6819 (pushdecl_top_level): Likewise.
6820 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
6821 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
6822 (finish_decl): Handle TRANSLATION_UNIT_DECL.
6823 (merge_translation_unit_decls): New.
6824 (c_write_global_declarations): New.
6825 (c_reset_state): New.
6826 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
6827 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
6828 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
6829 TRANSLATION_UNIT_DECL.
6830 (c_objc_common_finish_file): Call merge_translation_unit_decls.
6831 * c-opts.c (in_fnames): Rename from in_fname.
6832 (c_common_decode_option): Handle multiple input filenames.
6833 (c_common_post_options): Likewise.
6834 (c_common_parse_file): Likewise; also, call c_parse_file rather than
6836 * c-parse.in: Move cleanup code to c_parse_file.
6837 (free_parser_stacks): Move contents to c_parse_file.
6838 (c_parse_file): New.
6839 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
6841 (C_DECL_FILE_SCOPE): New.
6842 (finish_file): Move prototype to c-common.h.
6843 (merge_translation_unit_decls): New prototype.
6844 (comptypes): Add extra parameter to prototype.
6845 (c_write_global_declarations): New prototype.
6846 * c-typeck.c (tagged_types_tu_compatible_p): New.
6847 (function_types_compatible_p): Add extra parameter, change all callers.
6848 (type_lists_compatible_p): Likewise.
6849 (comptypes): Likewise.
6850 (struct tagged_tu_seen): New.
6851 (tagged_tu_seen_base): New.
6852 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
6853 (c_mark_addressable): Remove #if 0 code.
6854 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
6855 comment explaining why it shouldn't have to.
6856 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
6858 * cppinit.c (cpp_read_next_file): New.
6859 (cpp_read_main_file): Use it.
6860 * cpplib.c (undefine_macros): New.
6861 (cpp_undef_all): New.
6862 * cpplib.h (cpp_read_next_file): Prototype.
6863 (cpp_undef_all): Prototype.
6864 * langhooks-def.h (write_global_declarations): Remove prototype.
6865 * toplev.h (write_global_declarations): Add prototype.
6866 * tree.c (decl_type_context): Use switch statement, handle
6867 TRANSLATION_UNIT_DECL.
6868 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
6869 (TRANSLATION_UNIT_DECL): New kind of tree.
6870 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
6871 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
6872 * doc/invoke.texi: Make attempt to document new functionality.
6874 2003-05-19 Per Bothner <bothner@apple.com>
6876 * gcc.c (combine_inputs): New.
6877 (process_command): Set combine_inputs.
6878 (do_spec_1): Handle combine_inputs.
6881 2003-07-10 James E Wilson <wilson@tuliptree.org>
6883 PR optimization/9745
6884 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
6885 loop_insn_emit_before.
6886 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6888 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6890 * cppcharset.c: Fix comment.
6891 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
6892 (EILSEQ): #define to EINVAL if not already defined.
6893 (convert_using_iconv): #if out when !HAVE_ICONV.
6894 (init_iconv_desc): Handle !HAVE_ICONV here...
6895 (cpp_init_iconv): ...not here.
6897 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
6899 * common.opt: More --help messages.
6900 * opts.c (print_help): Use puts().
6901 * toplev.c (f_options): Remove help text.
6902 (display_help): Don't dump f_options.
6904 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
6906 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
6907 Move i?86-*-interix* to the don't-fix list.
6908 * fixinc/fixinc.interix: Delete with extreme prejudice.
6910 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
6913 * doc/install.texi: Document requirements for ia64-*-hpux* target.
6915 2003-07-10 Roger Sayle <roger@eyesopen.com>
6917 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
6919 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6921 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
6922 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
6923 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
6924 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
6925 convert_no_conversion, convert_using_iconv): New functions.
6926 (APPLY_CONVERSION): New macro.
6927 (struct conversion, conversion_tab): New data structure.
6928 (init_iconv_desc): Check conversion_tab for a custom conversion
6929 primitive before trying to use iconv.
6930 (convert_cset): Deleted.
6931 (cpp_init_iconv): Use UTF- terminology, not UCS-.
6932 (_cpp_destroy_iconv): Update to match.
6933 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
6934 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
6935 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
6936 (_cpp_interpret_string_notranslate): New function, moved here
6939 * cpphash.h (convert_f, struct cset_converter): New types.
6940 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
6941 are now struct cset_converter, not bare iconv_t.
6943 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
6944 all callers changed.
6946 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
6948 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
6949 to opts.sh command line.
6950 * opts.sh: Write to temporary files with a move-if-change at the end.
6952 2003-07-10 Denis Chertykov <denisc@overta.ru>
6953 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6955 * combine.c (gen_binary): Handle the CLOBBER rtx and
6956 don't build a binary operation with it.
6958 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6960 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
6961 store_killed_after, store_killed_before): Keep track of the correct
6962 dependency function to use.
6964 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
6965 * toplev.c (do_compile): Don't try to open dump files before
6966 lang_dependent_init initializes dump_base_name.
6968 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6970 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
6972 * config/frv/frv.c (frv_expand_builtin): Likewise.
6973 * config/sh/sh.c (sh_media_init_builtins): Likewise.
6975 2003-07-09 Mark Mitchell <mark@codesourcery.com>
6978 * doc/invoke.texi (C++ Dialect Options): Change documentation of
6981 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
6983 * tm.texi (RETURN_ADDR_OFFSET): Document.
6985 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
6987 * gcov-io.h: Update documentation.
6988 (GCOV_UNSIGNED2STRING): New.
6989 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6990 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6991 GCOV_TAG_SUMMARY_LENGTH): Adjust.
6992 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
6993 GCOV_TAG_COUNTER_NUM): New.
6994 (GCOV_BLOCK_SIZE): Number of words.
6995 (gcov_var): Adjust buffer type.
6996 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
6997 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
6998 count, not byte count.
6999 (gcov_open): Adjust overread init.
7000 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7001 gcov_write_string, gcov_write_tag, gcov_write_length,
7002 gcov_write_tag_length): Adjust.
7003 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7004 (gcov_sync, gcov_seek): Adjust.
7005 * gcov-dump.c (print_usage): Show gcc version only.
7006 (dump_file): Use GCOV_UNSIGNED2STRING.
7007 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7008 * gcov.c (print_version): Show gcc version only.
7009 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7010 GCOV_TAG_*_NUM macros.
7011 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7012 GCOV_TAG_COUNTER_LENGTH.
7013 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7014 Use GCOV_TAG_COUNTER_NUM.
7015 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7016 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7018 2003-07-10 Andreas Schwab <schwab@suse.de>
7020 * gcov-dump.c (dump_file): Fix missing address operator.
7022 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7025 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7027 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7028 bit being tested is not a sign bit.
7030 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7032 * config/h8300/h8300.md (a peephole2): New.
7034 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7036 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7037 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7038 from ld-linux.so.2 to ld.so.1.
7039 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7040 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7041 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7042 nor -Wl,-rpath-link.
7043 (LIB_SPEC): Add -rpath-link if !static.
7044 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7045 * config/mn10300/mn10300.c (mn10300_protect_label): New
7047 * config/mn10300/linux.h (PRINT_OPERAND,
7048 PRINT_OPERAND_ADDRESS): Set it during their execution.
7049 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7050 mn10300_protect_label is set.
7051 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7053 (LIB_SPEC, STARTFILE_SPEC): Define.
7054 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7055 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7056 FLOAT_BIT_ORDER_MISMATCH.
7057 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7058 * config.gcc (am33_2.0-*-linux*): Added.
7059 * config/mn10300/linux.h: New.
7060 * config/mn10300/t-linux: New.
7062 2003-07-10 Andreas Jaeger <aj@suse.de>
7064 * fold-const.c: Properly wrap prototypes.
7066 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7068 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7069 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7071 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7072 * config/mn10300/mn10300.h: GTY-declare it.
7073 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7074 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7075 prototype. Use incoming RTL argument.
7076 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7077 * config/mn10300/mn10300.md (int_label): Move C statements...
7078 (GOTaddr2picreg): ... here.
7079 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7080 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7081 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7082 ... here. New function.
7083 (TARGET_ENCODE_SECTION_INFO): Define to it.
7084 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7085 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7087 (mn10300_loadPC): Define as insn splittable after reload.
7088 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7089 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7090 be defined in .rodata even in PIC, now that the assembler
7092 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7093 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7094 symbol take an underscore prefix.
7095 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7096 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7097 legitimize_pic_address): Declare.
7098 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7099 the PIC register as fixed.
7100 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7101 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7103 (LEGITIMATE_PIC_OPERAND_P): Define.
7104 (PIC_OFFSET_TABLE_REGNUM): Define.
7105 (GOT_SYMBOL_NAME): Define.
7106 (SYMBOLIC_CONST_P): Define.
7107 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7109 (MN10300_GLOBAL_P): Test it.
7110 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7111 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7112 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7113 (expand_prologue): Set PIC register.
7114 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7115 (legitimize_address): Call legitimize_pic_address.
7116 (legitimize_pic_address): New fn.
7117 (legitimate_pic_operand_p): New fn.
7118 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7119 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7120 UNSPEC_PLT): New constants.
7121 (pop_pic_reg): New insn.
7122 (movsi): Adjust non-PIC addresses.
7123 (builtin_setjmp_receiver): Restore the PIC register.
7125 (call): Adjust non-PIC addresses.
7126 (int_label, GOTaddr2picreg): New expands.
7127 (am33_loadPC): New insn.
7128 (mn10300_loadPC): New expand.
7129 (call_next_insn): New insn.
7130 (add_GOT_to_pic_reg): New expand.
7131 (symGOT2reg, symGOT2reg_i): New expands.
7132 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7133 (sym2PIC, sym2PLT): New expands.
7135 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7137 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7138 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7139 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7140 to flag_unsafe_math_optimizations.
7141 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7142 * config/mn10300/mn10300.c (expand_prologue): Mark
7143 FP-register-saving insns as frame-related.
7144 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7145 * config/mn10300/mn10300.c
7146 (mn10300_get_live_callee_saved_regs): Don't search past
7147 LAST_EXTENDED_REGNUM.
7148 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7149 * config/mn10300/mn10300.md: Remove excessive line breaks from
7150 `@' output patterns that were accounted as additional
7152 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7153 Re-introduce changes accidentally removed in Richard Sandiford's
7155 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7156 Re-instate am33-2 lost in merge from net GCC.
7157 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7158 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7159 floating-point registers.
7160 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7161 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7162 pessimizations that had gone in on 2000-05-08.
7163 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7164 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7165 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7166 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7168 * (movhi): Likewise.
7169 * (movsi): Likewise.
7170 * (movsf): Likewise.
7171 * (movdi): Likewise.
7172 * (movdf): Likewise.
7173 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7174 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7175 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7176 (expand_prologue, expand_epilogue): Save and restore FP regs.
7177 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7178 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7179 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7180 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7181 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7183 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7184 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7185 Discourage the two-argument, longer opcodes.
7186 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7188 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7189 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7190 * config/mn10300/mn10300.md (cmpsf): New pattern.
7191 (branch): Test mdep.fpCC and output fbCC.
7192 * config/mn10300/mn10300.c (print_operand): Output conditions.
7193 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7194 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7195 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7196 mulsf3, divsf3): Use the `F' constraint for FP values.
7197 * config/mn10300/mn10300.c (const_1f_operand): New function.
7198 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7199 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7200 (rsqrtsf2): New insn.
7201 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7202 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7204 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7205 * config/mn10300/mn10300.md (abssf2, negdf2): On
7206 TARGET_AM33_2, expand to...
7207 (abssf2_am33_2, negdf2_am33_2): New insns.
7208 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7209 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7210 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7211 movdi, movdf): Added FP regs.
7212 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7213 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7214 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7216 (REGNO_AM33_2_FP_P): Renamed to...
7217 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7218 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7219 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7220 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7221 regs from GENERAL_REGS.
7222 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7223 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7224 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7225 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7226 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7227 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7229 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7230 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7231 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7232 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7233 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7234 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7235 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7236 AM33/2.0 floating-point registers.
7237 (CONDITIONAL_REGISTER_USAGE): Adjust.
7238 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7239 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7240 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7241 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7242 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7243 (MULTILIB_DIRNAMES): Likewise.
7244 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7245 `__AM33_2__' when `-mam33-2' is given.
7246 (TARGET_AM33_2): Define.
7247 (TARGET_SWITCHES): Adjust.
7248 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7251 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7253 * doc/install.texi: Add missing @.
7255 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7257 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7259 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7262 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7264 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7267 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7268 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7270 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7271 * fixinc/fixincl.x: Rebuild.
7273 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7274 * fixinc/fixincl.x: Rebuild.
7276 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7278 * doc/install.texi (Configuration): Document the valgrind option
7279 to --enable-checking.
7281 2003-07-09 Jan Hubicka <jh@suse.cz>
7283 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7285 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7287 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7289 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7291 * gcov-io.h: Update documentation.
7292 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7294 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7295 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7296 (struct gcov_var): Change buffer's type. Add endian flag.
7297 (gcov_open): Remove mode in libgcov.
7298 (gcov_magic): Prototype.
7299 * gcov-io.c (from_file): New.
7300 (gcov_open): Clear endian flag.
7302 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7304 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7305 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7306 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7307 * gcov-iov.c (main): Correct cast.
7308 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7310 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7311 (coverage_init): Use GCOV_NOTE_SUFFIX.
7312 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7313 Rename to gcov_version, and return flag.
7314 (gcov_exit): Use gcov_version.
7315 (__gcov_init): Use gcov_version.
7316 * Makefile.in (coverageexts): Update.
7317 * gcov.c (print_version): Remove endianness conversion.
7318 (create_file_names): Use GCOV_NOTE_SUFFIX.
7319 (read_graph_file): Use gcov_magic.
7320 (read_count_file): Likewise.
7321 * gcov-dump.c (dump_file): Remove endianness conversion, use
7324 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7326 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7328 * configure: Regenerated.
7329 * Makefile.in (ALL_CFLAGS): Correct its comment.
7331 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7333 * fold-const.c (make_range): Do not access operand 1 for a
7334 zero-operand operator.
7336 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7338 * toplev.c (warn_dummy, W_options): Die.
7339 (display_help): Don't print W_options.
7340 * common.opt: Add W_options help from toplev.c.
7342 2003-07-09 Andreas Jaeger <aj@suse.de>
7344 * opts.c (wrap_help): Only pass int arguments as arguments to
7345 printf's '*' modifier. Change argument of function.
7347 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7349 * doc/invoke.texi: Fix misspelling of "@item".
7351 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7353 * config/i386/i386.md: Remove an old comment about
7356 2003-07-09 Jan Hubicka <jh@suse.cz>
7358 * cgraph.c (cgraph_node_name): New function.
7359 (dump_cgraph): Use it.
7360 * cgraph.h (cgraph_dump_file): Declare.
7361 (cgraph_node_name): Declare.
7362 * cgraphunit.c: Include timevar.h
7363 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7364 (cgraph_optimize_function): Use TV_INTEGRATION.
7365 (cgraph_mark_local_functions): reorganize dumps.
7366 (cgraph_mark_functions_to_inline_once): Likewise.
7367 (cgraph_optimize): Likewise; use timevar.
7368 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7369 * toplev.c (dump_file_index): Add DFI_cgraph.
7370 (dump_file_info): Likewise.
7371 (cgraph_dump_file): New global variable.
7372 (do_compile): Open and close cgraph dump.
7373 * invoke.texi (-d): Document new flag; renumber.
7375 2003-07-08 Roger Sayle <roger@eyesopen.com>
7378 * calls.c (emit_call_1): Don't bother popping the arguments off of
7379 the stack after a noreturn function call; The adjustment is dead.
7380 (expand_call): Likewise.
7382 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7384 * expr.c (MOVE_MAX_PIECES): Move from here...
7385 * defaults.h (MOVE_MAX_PIECES): ... to here.
7387 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7389 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7391 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7393 * genattr.c (internal_dfa_insn_code): Don't prototype.
7394 * genattrtab.c (attr_desc): Add `static_p' field.
7395 (expand_units): Make blockage range and ready cost functions
7397 (write_attr_get): Don't add extern prototypes in C file. Mark
7398 static functions as appropriate.
7399 (find_attr, make_internal_attr): Initialize static_p.
7400 * genattrtab.h (ATTR_STATIC): New macro.
7401 * genautomata.c (output_internal_reset_func): Mark output function
7403 (make_internal_dfa_insn_code_attr): Mark output function as static.
7405 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7407 * genattrtab.h: Add new macros for attr `special' flags.
7408 * genattrtab.c (attr_desc): Reorder/resize fields better.
7409 Use attr `special' macros in all calls to make_internal_attr.
7410 * genautomata.c: Likewise.
7412 2003-07-09 Jan Hubicka <jh@suse.cz>
7414 * c-common.c (c_estimate_num_insns_1): New static function.
7415 (c_estimate_num_insns): New global function.
7416 * c-common.h (DECL_NUM_STMTS): Rename to...
7417 (DECL_ESTIMATED_INSNS): ... this.
7418 (c_estimate_num_insns): Declare.
7419 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7420 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7421 * c-semantics.c (add_stmt): Do not account statements.
7422 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7424 * langhooks.h (lang_hooks_for_tree_inlining): Add
7426 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7428 (max-inline-insns): set to 300.
7429 (min-inline-insns): set to 10.
7430 * tree-inline.c (struct inline_data): Rename inlined_stmts to
7432 (INSNS_PER_STMT): Kill.
7433 (inlinable_function_p): Compute and store body size.
7434 (expand_call_inline): Likewise.
7435 (optimize_inline_calls): Likewise.
7437 2003-07-08 James E Wilson <wilson@tuliptree.org>
7440 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7441 loop over new variable t2 instead of t.
7443 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7446 * config/i386/winnt.c: Replace use of error(), warning() with
7447 error_with_decl(), warning_with_decl(), throughout.
7449 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7451 * opts.c (wrap_help): Use unsigned int, not size_t.
7453 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
7455 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7456 as .file/.loc directives are incompatible with linker relaxation.
7458 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7460 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7461 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7462 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7463 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7464 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7465 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7466 Escape { and } characters which are not part of range expressions.
7467 * fixinc/fixincl.x: Regenerate.
7468 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7470 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
7473 * tree-inline.c (find_alloca_call): Use
7474 walk_tree_without_duplicates, instead of walk_tree.
7475 (find_builtin_longjmp_call): Likewise.
7476 * c-objc-common.c (c_cannot_inline_fn): Likewise.
7477 * c-semantics.c (find_reachable_label): Likewise.
7479 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7482 * config/i386/i386.c (ix86_check_movabs): New function.
7483 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7484 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7485 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7487 2003-07-08 Chris Demetriou <cgd@broadcom.com>
7489 * Makefile.in (install-po): Cope with empty CATALOGS.
7491 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
7493 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7494 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7495 (SECTION_FUNCTION_TEMPLATE): Delete.
7496 * config/mips/elf.h: As for elf64.h.
7497 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7498 * config/mips/linux.h: As for elf.h
7499 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7500 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7501 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
7502 of in_sdata from current_section_name and current_section_flags.
7503 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7504 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7505 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7506 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7507 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7508 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7509 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7510 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7511 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7512 (override_options): Remove setting of MASK_GPOPT.
7513 (mips_output_external): Use mips_in_small_data_p to check whether a
7514 symbol needs an .extern directive. Don't emit such directives for
7515 TARGET_EXPLICIT_RELOCS.
7516 (mips_declare_object): Update accordingly.
7517 (mips_select_rtx_section): Call named_section rather than
7519 (mips_select_section): Use default_elf_section_section for everything
7520 except .text string constants.
7521 (mips_in_small_data_p): New function.
7522 (mips_encode_section_info): Remove small data handling.
7523 (mips_unique_section): Delete.
7524 (iris6_section_type_flags): New function.
7525 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7527 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7530 * pa.md: Disparage all mtsar constraints.
7531 (extzv, extv, insv): Don't fail on length of {32|64}.
7533 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7535 * system.h: Poison MAP_CHARACTER.
7536 * config/i370/i370-protos.h (mvs_map_char): Delete.
7537 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7538 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7539 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7541 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7543 * toplev.c (randomize): Correct call to time().
7545 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7547 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7548 REG_EQUIV notes as well.
7550 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7552 * doc/md.texi: Fix the description of addmodecc.
7554 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7556 * Makefile.in (top_builddir): Set to "..", not ".".
7557 (INTLLIBS, INTLDEPS): Delete.
7558 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7559 (LIBDEPS): Add $(LIBICONV_DEP).
7560 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7561 (INCLUDES): Replace -I../intl with @INCINTL@.
7562 ($(top_builddir)/intl/libintl.a): Delete rule.
7563 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7564 stagefeedback-start): Use $$ for variable to be evaluated by
7566 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7567 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7568 * aclocal.m4: sinclude ../config/progtest.m4. Add
7569 contents of lcmessage.m4 from gettext distro.
7570 * configure.in: Check for wchar.h and setlocale. Set
7571 LIBICONV_DEP to the empty string and substitute it.
7572 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7573 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7574 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7575 in $LIBINTL, to avoid linking it twice.
7576 * configure, config.in: Regenerate.
7578 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7580 * fixinc/mkfixinc.sh: Remove winnt support.
7581 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7583 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7585 * Makefile.in: Update.
7586 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7587 * c.opt: Update documentation.
7588 * common.opt: Add some help text.
7589 * opts.c: Include intl.h.
7590 (wrap_help, print_help): New.
7591 (find_opt, handle_option, common_handle_option): opt_text now
7592 contains the '-'. Use print_help to output help.
7593 * opts.h (struct cl_option): New member "help".
7594 * opts.sh: Update to handle help text output and to prepend
7596 * toplev.c (display_help): Remove some help text.
7598 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7599 Fariborz Jahanian <fjahanian@apple.com>
7601 * configure.in: Test for PowerPC mfcr field support in assembler.
7602 * config.in, configure: Regenderated.
7604 * config/rs6000/power4.md: Add mfcrf reservation.
7605 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7606 * config/rs6000/rs6000.c (mfcr_operation): Define.
7607 (print_operand): Add 'Q' case for mfcrf.
7608 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7609 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7610 (movcc_internal1): Emit optional field operand for mfcr and set
7611 "type" attribute appropriately.
7612 (mfcr SCC): Likewise.
7613 (movesi_from_cr_one): New.
7615 2003-07-07 Roger Sayle <roger@eyesopen.com>
7617 * config/i386/i386.md: Correct check-in of incorrect version.
7619 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7621 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7622 adjacent stdio calls.
7623 * c-decl.c (c_print_identifier): Likewise.
7624 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7625 * print-rtl.c (print_rtx): Likewise.
7626 * print-tree.c (print_node_brief, print_node): Likewise.
7627 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7629 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7630 * config.in, configure: Regenerated.
7632 2003-07-07 Roger Sayle <roger@eyesopen.com>
7635 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7636 Changed to define_expand patterns that copy operand[1] to prevent
7637 it from being clobbered before emitting an atan2?f3_1 insn.
7638 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7639 patterns that actually specify the behaviour of x87's FPATAN.
7641 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7643 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7644 clearing of SYMBOL_FLAG_LOCAL bit.
7645 If vcall_offset fits into signed 16-bit immediate, use
7646 one instruction for both addition and load.
7648 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7650 * opts.c (common_handle_option): Correct handling of the
7651 -falign- switches that do and don't take an argument.
7653 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7655 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7657 (pushhi1_h8300hs): Likewise.
7659 2003-07-07 Andreas Jaeger <aj@suse.de>
7661 * genextract.c: Convert remaining prototypes to ISO C90.
7663 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7664 * fold-const.c (fold_single_bit_test): Likewise.
7665 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7666 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7668 * gengtype.c (write_array): Generate ISO C90 prototypes.
7670 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7672 2003-07-07 Roger Sayle <roger@eyesopen.com>
7674 PR optimization/11059
7675 * expr.c (can_store_by_pieces): Return true if length is zero.
7676 (store_by_pieces): If length is zero and endp is two, abort,
7677 othwerise, if length is zero and endp is not two, return "to".
7678 (clear_by_pieces): Do nothing if length is zero.
7679 (clear_storage): Do nothing if length is zero.
7680 (store_constructor): Simplify code when size is zero, or the
7681 target has already been cleared. This avoids emitting a
7682 blockage instruction when initializing empty structures.
7684 2003-07-07 Andreas Jaeger <aj@suse.de>
7686 * mips-tfile.c: Convert prototypes to ISO C90.
7687 * mips-tdump.c: Convert prototypes to ISO C90.
7689 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7691 * rtl.h (emit_line_note): Take a location_t.
7692 (emit_line_note_force): Remove.
7693 (set_file_and_line_for_statement): Take a location_t.
7694 * tree.g (emit_line_note): Take a location_t.
7695 * emit-rtl.c (emit_line_note): Take a location_t.
7696 (emit_line_note_force): Remove.
7697 * function.c (init_function_start): Adjust emit_line_note call.
7698 (expand_function_end): Use force_next_line_note, not
7699 emit_line_note_force.
7700 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7701 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7702 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7703 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7704 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7705 genrtl_continue_stmt, genrtl_switch_stmt,
7706 genrtl_asm_stmt): Likewise.
7707 * expr.c (expand_expr): Likewise.
7708 * integrate.c (expand_inline_function): Likewise.
7709 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
7710 (expand_decl_init): Adjust emit_line_note call.
7712 2003-07-07 Dale Johannesen <dalej@apple.com>
7714 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
7716 2003-07-07 Andreas Jaeger <aj@suse.de>
7718 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
7719 * config/i386/i386.c: Likewise.
7721 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7723 * config/h8300/h8300.md: Use gen_int_mode instead of
7724 GEN_INT (trunc_int_for_mode (...)).
7726 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7728 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7729 2 bytes and then subtract 2 from the stack pointer.
7730 (pushhi1_h8300hs): Likewise.
7732 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7734 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7736 * configure: Regenerated.
7737 * Makefile.in: Remove extraneous comment.
7738 * toplev.c (randomize): Protect against potential multiple calls.
7739 * doc/invoke.texi (-frandom-seed): Document use for in coverage
7742 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7743 Eric Botcazou <ebotcazou@libertysurf.fr>
7745 PR optimization/11198
7746 * alias.c (objects_must_conflict_p): Return 1 if the types have
7747 the same alias set, not if the alias sets only conflict.
7749 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
7751 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7752 (convert_cset): Change inbuf to type ICONV_CONST char.
7753 * Makefile.in (LIBS): Add LIBICONV.
7755 * doc/invoke.texi (-falign-functions): Document that
7756 when n is zero then a machine-dependent default is used.
7757 (-falign-labels): Document that when n is zero then a
7758 machine-dependent default is used and that -falign-labels =1
7759 is equivalent to -fno-align-labels.
7760 (-falign-loops): Likewise.
7761 (-falign-jumps): Likewise.
7763 2003-07-06 Art Haas <ahaas@airmail.net>
7765 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7768 2003-07-06 James E Wilson <wilson@tuliptree.org>
7770 PR optimization/9812
7771 * rtl.h (mem_for_const_double): Delete prototype.
7772 * varasm.c (mem_for_const_double): Delete function.
7773 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7774 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7775 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7776 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7777 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7778 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
7779 comment about confused support for XFmode constants.
7781 2003-07-07 Jan Hubicka <jh@suse.cz>
7783 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7785 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
7787 * config/h8300/h8300.c: Fix comment typos.
7788 * config/h8300/h8300.md: Likewise.
7789 * config/i386/athlon.md: Likewise.
7790 * config/i386/i386.c: Likewise.
7791 * config/i386/pentium.md: Likewise.
7792 * config/ia64/ia64.c: Likewise.
7793 * config/ia64/itanium1.md: Likewise.
7794 * config/ia64/itanium2.md: Likewise.
7795 * config/m32r/m32r.md: Likewise.
7796 * config/m68hc11/m68hc11.c: Likewise.
7797 * config/mcore/mcore.c: Likewise.
7798 * config/mips/sr71k.md: Likewise.
7799 * config/mips/t-iris5-as: Likewise.
7800 * config/mmix/mmix.h: Likewise.
7801 * config/ns32k/ns32k.h: Likewise.
7802 * config/ns32k/NOTES: Fix a typo.
7804 2003-07-06 Andreas Jaeger <aj@suse.de>
7806 * stmt.c: Convert remaining prototypes to ISO C90.
7807 * cfglayout.c: Likewise.
7808 * dbxout.c: Likewise.
7810 * genemit.c: Likewise.
7812 * basic-block.h: Convert prototypes to ISO C90.
7813 * c-parse.in: Likewise.
7814 * c-pragma.h: Likewise.
7815 * c-typeck.c: Likewise.
7816 * cfghooks.h: Likewise.
7817 * cfgloopanal.c: Likewise.
7818 * dbxout.h: Likewise.
7819 * debug.h: Likewise.
7820 * dwarf2asm.h: Likewise.
7822 * gengtype-lex.l: Likewise.
7823 * sched-int.h: Likewise.
7824 * timevar.c: Likewise.
7826 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7828 * c-common.h (c_comon_handle_filename,
7829 c_common_missing_arguement): New.
7830 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7831 LANG_HOOKS_MISSING_ARGUMENT): New.
7832 * c-opts.c (missing_arg): Rename c_common_missing_argument,
7833 update to be an appropriate langhook.
7834 (c_common_handle_option): Don't handle filenames.
7835 (c_common_handle_filename): New.
7836 * hooks.c (hook_void_constcharptr,
7837 hook_bool_constcharptr_size_t_false): New.
7838 * hooks.h (hook_void_constcharptr,
7839 hook_bool_constcharptr_size_t_false): New.
7840 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
7841 LANG_HOOKS_MISSING_ARGUMENT): New.
7842 (LANG_HOOKS_INITIALIZER): Update.
7843 * langhooks.h (struct lang_hooks): Add handle_filename and
7845 * opts.c (handle_option): Don't handle filenames here, but ...
7846 (handle_options): ... here.
7847 (common_handle_option): Don't handle missing arguments here.
7848 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7849 LANG_HOOKS_MISSING_ARGUMENT): New.
7851 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7853 * Makfile.in: Remove traces of mbchar.
7854 * c-parse.in (MULTIBYTE_CHARS): Remove.
7855 * config.in (MULTIBYTE_CHARS): Remove.
7856 * configure: Remove --enable-mbchar.
7857 * configure.in: Remove --enable-mbchar.
7858 * mbchar.c, mbchar.h: Remove.
7859 * system.h: Poison MULTIBYTE_CHARS.
7860 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
7861 * config/linux.h (MULTIBYTE_CHARS): Remove.
7862 * config/svr4.h (MULTIBYTE_CHARS): Remove.
7863 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
7865 2003-07-06 Andreas Jaeger <aj@suse.de>
7867 * varray.c (varray_check_failed): Fix typo.
7869 * unroll.c: Convert prototypes to ISO C90.
7870 * varasm.c: Likewise.
7871 * varray.c: Likewise.
7872 * varray.h: Likewise.
7873 * vmsdbgout.c: Likewise.
7874 * xcoffout.c: Likewise.
7875 * xcoffout.h: Likewise.
7877 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7879 * gcov-io.h: Add a local time stamp.
7880 (struct gcov_info): Add stamp field.
7881 (gcov_truncate): New.
7882 * coverage.c (read_counts_file): Skip the stamp.
7883 (coverage_begin_output): Write the stamp.
7884 (build_gcov_info): Declare and init the stamp.
7885 (coverage_finish): Only unlink data file, if stamp is zero.
7886 * gcov-dump.c (dump_file): Dump the stamp.
7887 * gcov.c (bbg_stamp): New.
7888 (release_structures): Clear bbg_stamp.
7889 (read_graph_file): Read stamp.
7890 (read_count_file): Check stamp.
7891 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
7893 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7895 * tree.h (default_flag_random_seed): Remove.
7896 * toplev.h (local_tick): Declare.
7897 * tree.c (flag_random_seed, default_flag_random_seed): Move to
7899 (append_random_chars): Don't call default_flag_random_seed.
7900 * toplev.c (flag_random_seed): Define here. Set local_tick.
7901 (local_tick): Define.
7902 (randomize): New, moved from tree.c.
7903 (print_switch_values): Adjust.
7904 (toplev_main): Call randomize.
7906 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7908 * tree.h (crc32_string): Declare.
7909 * tree.c (append_random_chars): Remove.
7910 (crc32_string): New.
7911 (get_file_function_name_long): Use crc32_string here.
7913 2003-07-06 Andreas Jaeger <aj@suse.de>
7915 * gcc.c: Convert prototypes to ISO C90.
7917 * gcov-dump.c: Likewise.
7918 * gcov-iov.c: Likewise.
7920 * genattrtab.h: Likewise.
7922 * global.c: Likewise.
7923 * graph.c: Likewise.
7924 * graph.h: Likewise.
7925 * hosthooks.h: Likewise.
7926 * hooks.h: Likewise.
7927 * hooks.c: Likewise.
7928 * hashtable.h: Likewise.
7929 * hashtable.c: Likewise.
7930 * haifa-sched.c: Likewise.
7931 * integrate.h: Likewise.
7932 * integrate.c: Likewise.
7933 * input.h: Likewise.
7934 * ifcvt.c: Likewise.
7936 * langhooks-def.h: Likewise. Add extern to prototypes.
7937 * langhooks.c: Likewise.
7938 * langhooks.h: Likewise.
7940 * local-alloc.c: Likewise.
7941 * loop-init.c: Likewise.
7942 * loop-unroll.c: Likewise.
7943 * loop-unswitch.c: Likewise.
7945 * loop.h: Likewise. Add extern to prototypes.
7946 * machmode.h: Likewise.
7948 * mbchar.c: Likewise.
7949 * mbchar.h: Likewise.
7950 * mkdeps.c: Likewise.
7951 * mkdeps.h: Likewise.
7952 * optabs.c: Likewise.
7953 * optabs.h: Likewise.
7954 * output.h: Likewise.
7955 * gccspec.c: Likwise.
7956 * postreload.c: Likewise.
7957 * prefix.c: Likewise.
7958 * prefix.h: Likewise.
7959 * print-rtl.c: Likewise.
7960 * print-tree.c: Likewise.
7961 * profile.c: Likewise.
7962 * read-rtl.c: Likewise.
7965 * recog.c: Likewise.
7966 * recog.h: Likewise.
7967 * reg-stack.c: Likewise.
7968 * regclass.c: Likewise.
7969 * regmove.c: Likewise.
7970 * regrename.c: Likewise.
7972 * reload.c: Likewise.
7973 * reload.h: Likewise.
7974 * reload1.c: Likewise.
7975 * reorg.c: Likewise.
7976 * resource.c: Likewise.
7977 * resource.h: Likewise.
7978 * rtl-error.c: Likewise.
7981 * rtlanal.c: Likewise.
7982 * sbitmap.c: Likewise.
7983 * sbitmap.h: Likewise.
7984 * scan-decls.c: Likewise.
7986 * sched-deps.c: Likewise.
7987 * sched-ebb.c: Likewise.
7988 * sched-int.h: Likewise.
7989 * sched-rgn.c: Likewise.
7990 * sched-vis.c: Likewise.
7991 * sibcall.c: Likewise.
7992 * simplify-rtx.c: Likewise.
7993 * sreal.c: Likewise.
7994 * sreal.h: Likewise.
7995 * ssa-ccp.c: Likewise.
7996 * ssa-dce.c: Likewise.
7999 * stack.h: Likewise.
8001 * stor-layout.c: Likewise.
8002 * stringpool.c: Likewise.
8003 * target.h: Likewise.
8004 * timevar.c: Likewise.
8005 * timevar.h: Likewise.
8006 * tlink.c: Likewise.
8007 * tracer.c: Likewise.
8008 * tree-inline.c: Likewise.
8009 * tree-inline.h: Likewise.
8013 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8015 * combine.c (nonzero_bits1): Fix a warning.
8017 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8019 * config/h8300/h8300.c (compute_mov_length): Correct the
8020 length of loading CONST0_RTX (SFmode).
8022 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8024 * toplev.c (output_clean_symbol_name): Remove.
8025 * toplev.h (output_clean_symbol_name): Remove.
8026 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8027 lbasename & clean_symbol_name.
8029 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8031 * ggc.h: Follow spelling conventions.
8032 * config/i386/i386.c: Likewise.
8033 * config/i386/winnt.c: Likewise.
8034 * config/rs6000/rs6000.c: Likewise.
8036 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8038 * bt-load.c: Fix comment typos.
8039 * c-incpath.c: Likewise.
8041 * cfgcleanup.c: Likewise.
8042 * cfgloop.h: Likewise.
8043 * cfgloopmanip.c: Likewise.
8044 * cfgrtl.c: Likewise.
8045 * diagnostic.h: Likewise.
8046 * dwarfout.c: Likewise.
8047 * emit-rtl.c: Likewise.
8048 * et-forest.c: Likewise.
8049 * et-forest.h: Likewise.
8052 * genattr.c: Likewise.
8054 * langhooks.h: Likewise.
8055 * local-alloc.c: Likewise.
8056 * loop-unroll.c: Likewise.
8057 * loop-unswitch.c: Likewise.
8058 * ra-build.c: Likewise.
8059 * regclass.c: Likewise.
8060 * regmove.c: Likewise.
8061 * rtl.def: Likewise.
8062 * rtlanal.c: Likewise.
8063 * sched-ebb.c: Likewise.
8064 * sched-rgn.c: Likewise.
8065 * simplify-rtx.c: Likewise.
8067 * tracer.c: Likewise.
8070 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8072 * cppcharset.c: Use the correct return type for the fallback iconv
8075 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8077 Blame to Jan Hubicka <jh@suse.cz>
8078 * cfglayout.c (record_effective_endpoints): Split insns before
8079 first basic block correctly.
8081 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8083 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8084 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8085 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8087 2003-07-05 Andreas Jaeger <aj@suse.de>
8089 * genattrtab.c (write_attr_get): Revert part of last patch to
8090 always write out a prototype.
8092 * genemit.c (gen_split): Readd lost unused attributes in last
8095 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8097 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8098 different from header.
8100 2003-07-05 Andreas Schwab <schwab@suse.de>
8102 * config/m68k/m68k.c: Remove code protected by CRDS.
8103 * config/m68k/m68k.md: Likewise.
8105 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8108 * c-opts.c (permit_fortran_options): New.
8109 (c_common_init_options): Accept fortran front end options if
8110 it looks like we might be preprocessing Fortran.
8111 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8113 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8115 * genattr.c (internal_dfa_insn_code): Output prototype.
8116 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8117 * genautomata.c: Likewise.
8118 * genconditions.c: Likewise.
8119 * genemit.c: Likewise.
8120 * genextract.c: Likewise.
8121 * gengenrtl.c: Likewise.
8122 * gengtype.c: Likewise.
8123 * genopinit.c: Likewise.
8124 * genoutput.c: Likewise.
8125 * genpeep.c: Likewise.
8126 * genrecog.c: Likewise.
8128 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8130 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8131 (struct cpp_options): Add narrow_charset, wide_charset,
8132 bytes_big_endian fields. Remove EBCDIC field.
8133 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8135 * cpphash.h: Include <iconv.h> if we have it, otherwise
8136 provide a dummy definition of iconv_t.
8137 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8138 (_cpp_valid_ucn): Update prototype.
8139 (_cpp_destroy_iconv): New prototype.
8141 * doc/cpp.texi: Document character set handling.
8142 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8143 * doc/extend.texi: Delete entire section on multiline strings.
8144 Rewrite section on __FUNCTION__ etc now that these are
8147 * cppucnid.tab, cppucnid.pl: New files.
8148 * cppucnid.h: New generated file.
8149 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8150 (iconv_open, iconv, iconv_close): Provide dummy definitions
8152 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8153 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8154 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8155 cpp_interpret_string, narrow_str_to_charconst,
8156 wide_str_to_charconst): New.
8157 (ucn_valid_in_identifier): Use a binary search through the
8158 ucnranges table defined in cppucnid.h, not a long chain of if
8160 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8161 character names are only valid in C++ and C99" to a warning.
8162 Issue the "meaning of \[uU] is different in traditional C"
8163 warning here. Take care not to let iconv see an invalid UCS
8164 value if we get a malformed UCN. Issue an error if we don't
8166 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8167 cpp_interpret_string to do the heavy lifting.
8169 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8170 narrow_charset, wide_charset fields of options structure.
8171 (cpp_destroy): Call _cpp_destroy_iconv.
8172 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8173 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8174 (cpp_interpret_charconst): Moved to cppcharset.c.
8175 * cpplib.c (dequote_string): Delete.
8176 (interpret_string_notranslate): New.
8177 (do_line, do_linemarker): Use interpret_string_notranslate.
8179 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8181 * c-common.c (fname_string, combine_strings): Delete.
8182 * c-common.h (fname_string, combine_strings): Delete prototypes.
8183 * c-lex.c (ignore_escape_flag): Delete.
8184 (cb_ident): Use cpp_interpret_string, not lex_string.
8185 (get_nonpadding_token): New function.
8186 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8187 Adjust calls to lex_string. Don't write *value twice.
8188 (lex_string): Now handles string constant concatenation.
8189 Most of the work handed off to cpp_interpret_string.
8190 Call fix_string_type here.
8191 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8192 FUNC_NAME, throughout.
8193 (OBJC_STRING): New token type.
8194 (primary:STRING): No need to call fix_string_type here.
8195 (primary:objc_string): Make that OBJC_STRING.
8196 (objc_string nonterminal): Delete.
8197 (yylexname): Delete code to handle fake string constants.
8198 (yylexstring): Delete entirely.
8199 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8200 to handle CPP_ATSIGN.
8202 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8203 * c-opts.c (missing_arg, c_common_handle_option): Handle
8204 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8205 (c_common_init): Set cpp_opts->bytes_big_endian, not
8206 cpp_opts->EBCDIC. Call cpp_init_iconv.
8207 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8208 (TARGET_EBCDIC): Delete default definition.
8210 * objc/objc-act.c (build_objc_string_object): No need to
8211 handle string constant concatenation.
8213 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8215 * doc/install.texi: Fix typos.
8216 * doc/invoke.texi: Likewise.
8217 * doc/tm.texi: Likewise.
8219 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8221 * config/pa/fptr.c: Fix comment typos.
8222 * config/pa/pa-64.h: Likewise.
8223 * config/pa/pa.c: Likewise.
8224 * config/pa/pa.h: Likewise.
8225 * config/rs6000/603.md: Likewise.
8226 * config/rs6000/7xx.md: Likewise.
8227 * config/rs6000/darwin.h: Likewise.
8228 * config/rs6000/freebsd.h: Likewise.
8229 * config/rs6000/rs6000.c: Likewise.
8230 * config/rs6000/rs6000.md: Likewise.
8231 * config/rs6000/spe.h: Likewise.
8233 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8235 * config/s390/2064.md: Change GNU CC to GCC.
8236 * config/s390/2084.md: Likewise.
8237 * config/s390/fixdfdi.h: Likewise.
8238 * config/s390/linux.h: Likewise.
8239 * config/s390/s390-modes.def: Likewise.
8240 * config/s390/s390-protos.h: Likewise.
8241 * config/s390/s390.c: Likewise.
8242 * config/s390/s390.h: Likewise.
8243 * config/s390/s390.md: Likewise.
8244 * config/s390/s390x.h: Likewise.
8246 2003-07-04 Jeff Law <law@redhat.com>
8249 * expr.c (do_store_flag): Pass in the correct result type
8250 when calling fold_single_bit_test.
8251 * fold-const.c (fold_single_bit_test): Use result_type for the
8252 result when folding a sign bit test.
8254 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8256 * opts.c (common_handle_options): Negate sense of -falign- switches.
8258 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8260 * Makefile.in: Replace PWD with PWD_COMMAND.
8262 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8264 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8265 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8266 Handle strange loops.
8268 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8270 * install.texi: Even the g77 manpage is derived from
8271 the full g77 manual.
8273 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8275 * ABOUT-NLS: Delete.
8276 * intl: Delete entire directory.
8277 * aclocal.m4: Include ../config/gettext.m4. Delete
8278 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8279 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8280 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8281 Remove intl/Makefile from all_outputs.
8282 * configure, config.in: Regenerate.
8283 * Makefile.in: Expunge all references to intl subdirectory.
8284 Add -I../intl to INCLUDES.
8285 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8287 2003-07-04 Roger Sayle <roger@eyesopen.com>
8289 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8290 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8292 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8294 PR c++/5287, PR c++/7910, PR c++/11021
8295 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8296 dllimport attribute if function is defined at declaration, but
8297 report error instead. Likewise for dllimport'd variable
8298 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8299 declared within functions, Report error if dllimport or dllexport
8300 symbol is not global.
8301 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8302 if defined after declaration or if inlined. Don't allow definition
8303 of static data members of C++ classes. Don't dllimport virtual
8305 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8306 (i386_pe_mark_dllimport): Remove unnecessary checks.
8307 (i386_pe_encode_section_info): Warn if the dllimport attribute
8308 and symbol prefix have been instantiated and then overridden.
8310 * doc/extend.texi: Document dllimport and dllexport attributes.
8312 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8314 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8316 * config/kaos.h (CPP_PREDEFINES): Delete.
8317 (TARGET_OS_CPP_BUILTINS): New.
8319 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8321 * c-aux-info.c: Include toplev.h after c-tree.h.
8322 * c-common.c: Likewise.
8323 (GCC_DIAG_STYLE): Undef.
8324 * c-semantics.c (GCC_DIAG_STYLE): Define.
8325 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8326 * diagnostic.h (inform): Move prototype to toplev.h.
8327 * jump.c: Include diagnostic.h before toplev.h.
8328 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8329 (warning, error, fatal_error, pedwarn, sorry, inform,
8330 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8332 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8334 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8335 at all if edge is not specified.
8336 (can_copy_bbs_p, copy_bbs): New.
8337 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8338 * cfgloop.c (get_loop_body): Comment more precisely.
8339 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8340 (scale_bbs_frequencies): Fix comment typo.
8341 (can_duplicate_loop_p): Use can_copy_bbs_p.
8342 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8344 2003-07-03 Devang Patel <dpatel@apple.com>
8346 * c-opts.c (c_common_parse_file): Remove extra
8347 debug_hooks->start_source_file call.
8349 2003-07-03 Roger Sayle <roger@eyesopen.com>
8351 * real.c (real_trunc, real_floor, real_ceil): New functions
8352 to implement trunc, floor and ceil respectively.
8353 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8354 * builtins.c (integer_valued_real_p): New function to test if
8355 a floating point expression has an integer valued result.
8356 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8357 foo(x) where foo is an integer rounding function. Similarly,
8358 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8359 (double)(int)x when both foo and bar are integer rounding
8360 functions and we don't need to honor errno.
8361 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8362 New functions to fold trunc, floor and ceil.
8363 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8364 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8365 to fold BUILT_IN_CEIL*.
8366 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8367 the remaining integer rounding functions.
8369 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8371 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8372 SPARC_INT_ARG_MAX to determine where to split unnamed
8373 complex FP arguments.
8375 2003-07-03 Jan Hubicka <jh@suse.cz>
8377 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8378 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8379 (merge_blocks_move_predecessor_nojumps,
8380 merge_blocks_move_successor_nojumps): Use merge_blocks.
8381 (try_optimize_cfg): Use merge_blocks_move.
8382 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8383 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8384 (cfg_layout_create_basic_block): New.
8385 (rtl_can_merge_blocks): New.
8386 (cfg_layout_split_block): Do not alloc aux by hand.
8387 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8389 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8390 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8391 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8392 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8394 * basic-block.h (basic_block_def): Add field 'rbi'.
8395 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8396 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8397 * cfg.c (entry_exit_blocks): Add new field.
8398 * cfglayout.c: Include alloc-pool.h;
8399 (cfg_layout_pool): New.
8400 (record_effective_endpoints, fixup_reorder_chain,
8401 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8403 (cfg_layout_initialize_rbi): New function.
8404 (cfg_layout_initialize): Use it.
8405 (cfg_layout_finalize): Clear rbi fields.
8406 * cfglayout.h (RBI): Kill.
8407 (cfg_layout_initialize_rbi): Declare.
8408 * cfgloopmanip.c (copy_bbs): Use rbi.
8409 (record_exit_edges): Likewise.
8410 (duplicate_loop_to_header_edge): Likewise.
8411 * cfgrtl.c (cfg_layout_create_basic_block): Use
8412 cfg_layout_initialize_rbi.
8413 (cfg_layout_split_block): Use rbi.
8414 (cfg_layout_delete_block): Likewise.
8415 * loop-init.c (loop_optimizer_finalize): Likewise.
8416 * loop-unswitch.c (unswitch_loop): Likewise.
8417 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8419 * cfgrtl.c: Update comments.
8420 (try_redirect_by_replacing_jump): New argument.
8421 (redirect_branch_edge): Break out from ...
8422 (rtl_redirect_edge_and_branch): ... this one.
8423 (update_cfg_after_block_merging): Break out from ...
8424 (rtl_merge_blocks): ... this one.
8425 (cfg_layout_split_edge): New.
8426 (cfg_layout_merge_blocks): New.
8427 (cfg_layout_can_merge_blocks_p): New.
8428 (cfg_layout_redirect_edge_and_branch): Reorganize.
8429 (cfg_layout_rtl_cfg_hooks): Fill in.
8430 (cfg_layout_delete_block): Kill barriers.
8431 * cfganal.c (can_fallthru): Deal with exit blocks
8432 * cfglayout.c (cfg_layout_function_header): New function
8433 (record_effective_endpoints): Record function header.
8434 (fixup_reorder_chain): Fixup dead jumptables; place header
8436 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8437 * bb-reorder.c (cfg_layout_initialize): Update call.
8438 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8439 edges in cfglayout mode.
8440 * cfglayout.c (cleanup_unconditional_jumps): Kill.
8441 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8442 * cfglayout.h (cfg_layout_initialize): Update prototype.
8443 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8444 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8445 * flow.c (propagate_block): Do not crash when basic block ends
8446 by first insn in the chain.
8447 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
8449 * tracer.c (tracer): Update call of cfg_layout_initialize.
8451 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8453 * Makefile.in: Use dependency variables in lieu of explicit
8456 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
8458 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8459 * tree.h: ...to here.
8461 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8463 * config/s390/2064.md: Fix comment typos.
8464 * config/s390/2084.md: Likewise.
8465 * config/s390/s390.c: Likewise.
8466 * config/s390/s390.md: Likewise.
8467 * config/sh/sh.c: Likewise.
8468 * config/sh/sh.h: Likewise.
8469 * config/sh/sh.md: Likewise.
8470 * config/sparc/sparc.c: Likewise.
8471 * config/sparc/sparc.h: Likewise.
8472 * config/sparc/sparc.md: Likewise.
8473 * config/stormy16/stormy16.c: Likewise.
8474 * config/stormy16/stormy16.h: Likewise.
8475 * config/stormy16/stormy-abi: Fix a typo.
8477 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
8479 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8481 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8483 * config/mips/mips.h (save_argv): Delete.
8485 2003-07-03 Roger Sayle <roger@eyesopen.com>
8488 * fold-const.c (extract_muldiv_1): There's nothing that can be done
8489 if the expression is a SAVE_EXPR.
8491 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8493 * config/m32r/m32r.c: Fix comment typos.
8494 * config/m68hc11/m68hc11.c: Likewise.
8495 * config/m68hc11/m68hc11.h: Likewise.
8496 * config/m68k/m68k.c: Likewise.
8497 * config/mcore/mcore.c: Likewise.
8498 * config/mcore/mcore.h: Likewise.
8499 * config/mcore/mcore.md: Likewise.
8500 * config/mips/mips.c: Likewise.
8501 * config/mips/mips.h: Likewise.
8502 * config/mips/mips.md: Likewise.
8503 * config/mips/netbsd.h: Likewise.
8504 * config/mn10300/mn10300.c: Likewise.
8506 2003-07-03 Andreas Schwab <schwab@suse.de>
8508 * dbxout.c (pending_bincls): Move decl down inside
8509 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8511 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8513 * rtl.h (NOTE_DATA): Refer to whole union.
8514 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8516 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8518 PR optimization/11381
8519 * simplify-rtx.c (simplify_relational_operation): Check that
8520 two equal operands have no side-effects before simplifying
8523 2003-07-02 Jeff Law <law@redhat.com>
8525 * expr.c (do_store_flag): Remove special case folding for
8526 single bit tests. Instead call back into the commonized folder
8528 * fold-const.c (fold_single_bit_test): New function, mostly
8529 extracted from do_store_flag, with an additional case extracted
8531 (fold): Call fold_single_bit_test appropriately.
8532 * tree.h (fold_single_bit_test): Prototype.
8534 2003-07-02 Zack Weinberg <zack@codesourcery.com>
8536 * system.h: Include filenames.h.
8537 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8538 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8539 define based on HAVE_DOS_BASED_FILE_SYSTEM.
8540 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8541 * config/i386/xm-mingw32.h: Don't define
8542 HAVE_DOS_BASED_FILE_SYSTEM,
8543 DIR_SEPARATOR, or DIR_SEPARATOR_2.
8544 * doc/hostconfig.texi: Update to match.
8546 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8547 config/i386/cygwin.h:
8548 Use IS_ABSOLUTE_PATH throughout.
8549 * gcc.c (DIR_UP): Delete, unused.
8550 * protoize.c (IS_SAME_PATH): Define in terms of
8552 (is_abspath): Delete.
8554 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8556 * config/i386/emmintrin.h: Fix comment typos.
8557 * config/i386/i386.c: Likewise.
8558 * config/i386/i386.h: Likewise.
8559 * config/i386/sco5.h: Likewise.
8560 * config/ia64/ia64.c: Likewise.
8561 * config/ia64/itanium2.md: Likewise.
8563 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8565 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8567 (emit_bincl_stab): Same.
8568 (emit_pending_bincls): Same.
8570 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8572 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8573 loading CONST0_RTX (SFmode).
8574 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8575 'G' to CONST0_RTX (SFmode).
8576 * config/h8300/h8300.md (movsf_h8300): Change the first
8578 (movsf_h8300h): Likewise.
8580 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8582 * c-common.h (c_common_init_options): New prototype.
8583 * c-opts.c (deferred_size): Remove.
8584 (defer_opt): Array is now pre-allocated.
8585 (c_common_init_options): Pre-allocate deferred_opts. Make
8586 lang_flags unsigned.
8587 (push_command_line_options): Free deferred_opts.
8588 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8589 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8590 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8591 * langhooks.h (struct lang_hooks): New prototype for init_options.
8592 * main.c (main): Cast argv.
8593 * opts.c (handle_option, handle_options): Update prototypes.
8594 (decode_options): save_argc, save_argv are not global. Constify.
8595 * opts.h (decode_options): New prototype.
8596 * toplev.c (general_init): New protoype.
8597 (save_argv): Make static.
8598 (save_argc): Remove.
8599 (print_switch_values, general_init): Constify.
8600 (toplev_main): Save argv.
8601 * toplev.h (toplev_main): Update prototype.
8602 (save_argc, save_argv): Remove.
8604 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8606 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8607 (emit_bincl_stab): Same.
8608 (emit_pending_bincls): Same.
8610 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8613 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8615 2003-07-02 Andreas Schwab <schwab@suse.de>
8617 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8619 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8621 PR optimization/11210
8622 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8623 about the behaviour with regard to bitfields.
8624 * fold-const (decode_field_reference): Record outermost type in
8625 case the expression is a NOP. Strip all NOPs. Set the signedness
8626 to that of the outermost type (if any) when the bitsize is equal
8627 to the size of the type.
8629 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8631 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8632 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8633 (adddi3_internal_3, addsi3_internal_2): Likewise.
8635 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8637 * config/mips/mips.c (machine_function): Add new fields:
8638 ignore_hazard_length_p and all_noreorder_p.
8639 (mips_flag_delayed_branch): New variable.
8640 (override_options): Treat '/' as an operand punctuation character.
8641 Set up mips_flag_delayed_branch.
8642 (print_operand): Handle '/'.
8643 (mips_output_function_prologue): Put the whole function in
8644 .set noreorder and .set nomacro if all_noreorder_p is true.
8645 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8646 (mips16_optimize_gp): Remove "first insn" parameter.
8647 (mips16_lay_out_constants): New function, split out from mips_reorg.
8648 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8649 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8650 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8651 do delayed-branch scheduling followed by hazard detection.
8652 (mips_adjust_insn_length): Only account for hazards if
8653 !ignore_hazard_length_p.
8654 (mips_output_load_label): Add a nop to the o32 sequence if
8655 the target suffers from load delays.
8656 (mips_output_conditional_branch): Add %/ to the end of branches.
8657 (mips_output_division): Fill the branch delay slot with %#.
8658 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8659 instructions. End all other %* branches with %/.
8660 (ffssi2, ffsdi2): Fix lengths.
8661 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8662 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8663 (fix_truncsfsi2_macro): Likewise.
8664 (mov_lwl): Set hazard to "none".
8665 (ashldi3_internal): Fill the branch delay slot with %#.
8666 (ashrdi3_internal, lshrdi3_internal): Likewise.
8667 (exception_receiver): Explicitly set $28.
8668 (hazard_nop): New pattern.
8670 2003-07-02 Jan Hubicka <jh@suse.cz>
8672 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8673 before calling tree_inlinable_function_p.
8675 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8677 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8678 <internal/stdio_core.h> too.
8679 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8680 <internal/wchar_core.h> too.
8681 Substitute va_list uses in inline definition.
8682 * fixinc/fixincl.x: Regenerate.
8684 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8686 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8687 Undef before redefinition.
8688 (LABEL_AFTER_LOC): Likewise.
8689 (DEFAULT_SIGNED_CHAR): Likewise.
8690 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8693 * config/mips/iris3.h: Remove, unused.
8694 * config/mips/iris4.h: Likewise.
8696 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8698 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8699 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8702 * config/mips/iris5.h: Move explicit includes ...
8703 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8705 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8706 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8709 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
8710 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8713 * config/mips/iris6.h: Fix IRIX spelling.
8714 (MULTILIB_DEFAULTS): Undef before redefinition.
8716 * config/mips/iris6.h: Move explicit includes ...
8717 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
8719 2003-07-02 Jan Hubicka <jh@suse.cz>
8721 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
8722 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
8723 Use next_needed field instead of aux to maintain the queue.
8724 * cgraph.h (cgraph_node): Add next_needed.
8725 (cgraph_varpool_node): Add next_needed; remove aux.
8726 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8728 2003-07-02 Jan Hubicka <jh@suse.cz>
8730 * cgraphunit.c (cgraph_finalize_function): Set finalized.
8731 (cgraph_finalize_function): Do not examine inlinablility.
8732 (cgraph_finalize_compilation_unit): Do it here.
8733 * cgraph.h (cgraph_local_info): Add finalized field.
8735 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8737 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8738 (gt_pch_restore): Likewise.
8740 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8742 * config/alpha/alpha.c: Fix comment typos.
8743 * config/alpha/elf.h: Likewise.
8744 * config/arm/arm.c: Likewise.
8745 * config/arm/arm.h: Likewise.
8746 * config/arm/arm.md: Likewise.
8747 * config/arm/t-arm-coff: Likewise.
8748 * config/arm/t-strongarm-pe: Likewise.
8749 * config/arm/xscale-elf.h: Likewise.
8750 * config/avr/avr.h: Likewise.
8752 2003-07-01 Jeff Law <law@redhat.com>
8754 * stmt.c (any_pending_cleanups): Remove another redundant test.
8756 2003-07-01 David Edelsohn <edelsohn@gnu.org>
8757 J"orn Rennecke <joern.rennecke@superh.com>
8759 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8762 2003-07-01 Devang Patel <dpatel@apple.com>
8764 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8766 (struct dbx_file): New members - bincl_status, pending_bincl_name and
8768 (pending_bincls): New.
8769 (dbxout_init): Initialize new dbx_file members.
8770 (dbxout_start_source_file): Same.
8771 (emit_bincl_stab): New function.
8772 (emit_pending_bincls): Same.
8773 (emit_pending_bincls_if_required): Same.
8774 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
8776 (dbxout_begin_block): Emit pending BINCL stabs.
8777 (dbxout_end_block): Same.
8778 (dbxout_function_decl): Same.
8779 (dbxout_continue): Same.
8780 (dbxout_type): Same.
8781 (dbxout_class_name_qualifiers): Same.
8782 (dbxout_symbol): Same.
8783 (dbxout_symbol_location): Same.
8784 (dbxout_parms): Same.
8786 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8788 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8789 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8791 2003-07-01 Andreas Jaeger <aj@suse.de>
8793 * fold-const.c: Convert prototypes to ISO C90.
8794 * function.c: Likewise.
8795 * function.h: Likewise.
8797 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8799 * doc/contrib.texi: Fix typos.
8800 * doc/invoke.texi: Likewise.
8801 * doc/passes.texi: Likewise.
8802 * doc/sourcebuild.texi: Likewise.
8803 * doc/tm.texi: Likewise.
8805 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8807 * basic-block.h: Fix comment typos.
8808 * bb-reorder.c: Likewise.
8809 * c-format.c: Likewise.
8810 * cfgcleanup.c: Likewise.
8811 * cfghooks.h: Likewise.
8812 * cfgloop.c: Likewise.
8813 * cfgloopmanip.c: Likewise.
8814 * cfgrtl.c: Likewise.
8815 * cgraph.h: Likewise.
8816 * cgraphunit.c: Likewise.
8817 * combine.c: Likewise.
8818 * convert.c: Likewise.
8819 * dbxout.c: Likewise.
8822 * diagnostic.c: Likewise.
8823 * dwarf2out.c: Likewise.
8824 * et-forest.h: Likewise.
8826 * fold-const.c: Likewise.
8827 * function.h: Likewise.
8828 * gcov-io.h: Likewise.
8831 * genautomata.c: Likewise.
8832 * ggc-common.c: Likewise.
8833 * ggc-page.c: Likewise.
8834 * loop-unroll.c: Likewise.
8835 * loop-unswitch.c: Likewise.
8837 * mips-tfile.c: Likewise.
8838 * optabs.c: Likewise.
8839 * ra-build.c: Likewise.
8840 * ra-colorize.c: Likewise.
8841 * ra-rewrite.c: Likewise.
8843 * regmove.c: Likewise.
8844 * reload.c: Likewise.
8845 * rtlanal.c: Likewise.
8846 * sched-ebb.c: Likewise.
8847 * sched-int.h: Likewise.
8848 * sched-vis.c: Likewise.
8849 * sreal.c: Likewise.
8850 * ssa-ccp.c: Likewise.
8852 * toplev.c: Likewise.
8853 * tree-inline.c: Likewise.
8854 * value-prof.c: Likewise.
8855 * value-prof.h: Likewise.
8857 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8859 * rtl.h (emit_line_note_after): Remove.
8860 (emit_note_copy_after, emit_note_copy): New.
8861 * emit-rtl.c (reorder_insns_with_line_notes): Replace
8862 emit_line_note_after with emit_note_copy_after.
8863 (emit_insn_after_with_line_notes): Likewise.
8864 (emit_line_note_after): Kill.
8865 (emit_note_copy_after): New.
8866 (emit_note_copy): New.
8867 * function.c (emit_return_into_block): Use emit_note_copy_after.
8868 (thread_prologue_and_epilogue_insns): Likewise.
8869 * integrate.c (expand_inline_function): Use emit_note_copy.
8870 (copy_insn_list): Likewise.
8871 * unroll.c (copy_loop_body): Likewise.
8872 * cfglayout.c (duplicate_insn_chain): Likewise.
8874 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8876 * c-tree.h (define_label): Replace filename and lineno arguments
8878 * c-decl.c (poplevel): Adjust define_label call.
8879 (pop_label_level): Likewise.
8880 (define_label): Replace filename and lineno arguments with a
8882 (store_parm_decls): Use DECL_SOURCE_LOCATION.
8883 * c-parse.in (label): Adjust define_label call.
8885 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
8887 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
8888 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
8889 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
8890 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
8891 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
8893 2003-07-01 Andreas Jaeger <aj@suse.de>
8895 * final.c: Convert prototypes to ISO C90.
8897 * flags.h: Likewise.
8898 * gcov-io.c: Likewise.
8899 * gcov-io.h: Likewise.
8901 See ChangeLog.9 for earlier changes.