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1 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
2
3         * objc/objc-act.c (tm_p.h): Tweak order.
4
5 2003-09-26  Nathanael Nerode  <neroden@gcc.gnu.org>
6
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*):
10         Disable fixproto.
11         * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
12         Disable fixproto.
13         * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
14         sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
15
16         * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
17
18 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
19
20         * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
21         * objc/objc-act.c (tm_p.h): Include.
22
23 2003-09-26  Per Bothner  <pbothner@apple.com>
24
25         * dbxout.c (dbxout_typedefs):  Output typedefs in forward order.
26         No longer any need to reverse by recursion.
27
28 2003-09-26  Roger Sayle  <roger@eyesopen.com>
29             Richard Henderson  <rth@redhat.com>
30
31         PR optimization/11741
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
37         then one SET.
38
39 2003-09-26  Andreas Krebbel  <krebbel1@de.ibm.com>
40
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.
48
49 2003-09-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
50
51         PR bootstrap/12358
52         * pa.c (output_bvb): Fix typo.
53
54 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
55
56         * expmed.c (store_bit_field): Don't search for an integer mode
57         unless we need the result.
58
59 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
60
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.
63
64 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
65
66         * combine.c (if_then_else_cond): Tighten mode check.
67
68 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
69
70         * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
71         'struct _cpp_strbuf'.
72
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.
98
99 2003-09-25  Kelley Cook  <kelleycook@wideopenwest.com>
100
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.
108
109 2003-09-25  Loren James Rittle  <ljrittle@acm.org>
110
111         * config/i386/i386.h (ix86_return_in_memory): Add prototype.
112
113 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
114
115         * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
116         FPR slots in the save area.
117         (s390_emit_epilogue): Likewise.
118
119 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
120
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.
125
126 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
127
128         * objc/objc-act.c (gen_declaration_1): Fix printf format.
129
130 2003-09-25  Richard Earnshaw  <rearnsha@arm.com>
131
132         * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
133         arm7tdmi core.
134
135 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
136
137         * config/darwin-protos.h (objc_image_info_section):
138         New prototype.
139
140 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
141
142         * Makefile.in (stub-objc.o): Depend on $(GGC_H).
143
144 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
145
146         * config.gcc: Get rid of more gratuitious 'x'es.  Actually allow
147         tsc701 as a --with-cpu, --with-tune setting for sparc.
148
149 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
150
151         * c-parse.in (objc_try_stmt): Do not specify a %type.
152
153 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
154
155         * config.gcc: New 'widely ported system' clause for rtems.
156         Set thread file there, not in individual clauses.
157
158 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
159
160         * config/mips/mips.c (mips_va_arg): Handle arguments that must be
161         passed on the stack.
162
163 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
164
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.
168
169         * config.gcc: Remove some unnecessary uses of 'x' in case statements.
170         Actually allow ep9312 as an arm --with-arch setting.
171
172         * config.gcc (*-hpux11): Disable fixproto.
173
174 2003-09-24  Phil Edwards  <phil@codesourcery.com>
175
176         PR pch/12112
177         * gcc/cppfiles.c (pch_open_file): Return based on combined
178         result of all files.
179         (validate_pch): Return validate flag for current file.
180         
181 2003-09-24  Roger Sayle  <roger@eyesopen.com>
182
183         PR bootstrap/12358
184         * fold-const.c (tree_swap_operands_p): Only reorder operands when
185         one of the operands is constant.
186
187 2003-09-24  Ziemowit Laski  <zlaski@apple.com>
188
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
218         constructs.
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
226         AT_SYNCHRONIZED.
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
249         with '@@'.
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,
262         val_stack_pop): New.
263         (objc_check_decl): Fix precondition for error message, along with
264         the message itself.
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
280         void_list_node_1.
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):
304         New functions.
305         (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
306         the future).
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
324         FIELD_DECLs.
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
329         the NeXT runtime.
330         (generate_category): Do not set TREE_USED.
331         (build_keyword_selector): Ditto; transform into a function argument
332         chain.
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
354         C++ class instances.
355         (is_public): Allow C functions to access non-@public ivars, with
356         a warning.
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
361         if in ObjC++.
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
373         we need symmetry.
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
382         used instead.
383         (objc_clear_super_receiver): New function.
384         (objc_expand_function_end): Do not do anything for ordinary
385         C functions.
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>
403         got included.
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.
415  
416 2003-09-24  Alexandre Oliva  <aoliva@redhat.com>
417
418         * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
419         code path that calls a handler.
420
421 2003-09-24  Nathanael Nerode  <neroden@gcc.gnu.org>
422
423         * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
424         Disable fixproto.
425
426         * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
427         the section giving $with_cpu defaults by target.
428
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.
435
436 2003-09-24  David Edelsohn  <edelsohn@gnu.org>
437
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.
441
442 2003-09-24  Nathan Sidwell  <nathan@codesourcery.com>
443
444         * c-common.c (c_common_type_for_mode): Check for VOIDmode.
445
446 2003-09-24  Richard Earnshaw  <rearnsha@arm.com>
447
448         * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
449         do...while(0)
450
451 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
452
453         * config.gcc: Move use_fixproto=no from generic vxworks clause to
454         specific one.
455
456         * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
457         (accidentally missed in last pass).
458
459 2003-09-23  Andrew Pinski  <apinski@apple.com>
460
461         PR bootstrap/12383
462         * configure: Regenerate.
463
464 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
465
466         * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
467         missed in last pass).
468
469 2003-09-23  Alexandre Oliva  <aoliva@redhat.com>
470
471         * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
472         constant.
473
474 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
475
476         * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
477
478         * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
479         powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
480         powerpcle-*-eabi*): Disable fixproto.
481
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.
488
489 2003-09-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
490
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
494         generating pic code.
495
496 2003-09-23  Kelley Cook  <kelleycook@wideopenwest.com>
497
498         * cgraphunit.c (cgraph_expand_all_functions): Renamed from 
499         cgraph_expand_functions.
500
501 2003-09-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
502
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.
509
510 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
511
512         * targhooks.c: Include output.h.
513         * Makefile.in (targhooks.o): Add output.h to dependency list.
514         
515 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
516
517         * config.host: Removed superfluous newline.
518
519 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
520
521         * config.gcc: Use ${target}, not $machine.
522         * configure.in: Don't set $machine.
523         * configure: Regenerate.
524
525 2003-09-23  Geoffrey Keating  <geoffk@apple.com>
526
527         * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
528
529         * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
530         pass zero-size arrays by reference.
531         (rs6000_va_arg): Likewise.
532
533 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
534
535         * config.gcc: Set use_fixproto=no in each specific *-gnu*
536         configuration, rather than the generic one.
537
538 2003-09-23  Richard Henderson  <rth@redhat.com>
539
540         * tree-inline.c (remap_save_expr): Map new save_expr to identity
541         rather than to error_mark_node.
542
543 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
544
545         * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
546         Update description.
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.
553
554 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
555
556         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
557         value.
558
559 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
560
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
574         definition guard.
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.
581
582 2003-09-22  Nathnael Nerode  <neroden@gcc.gnu.org>
583
584         * config.gcc: Do per-target disabling of fixproto here in clauses,
585         not in t- fragments.
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.       
595
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.
602
603 2003-09-22  Richard Henderson  <rth@redhat.com>
604
605         * c-common.c (c_common_signed_or_unsigned_type): Examine mode, 
606         not precision.
607
608 2003-09-22  David Edelsohn  <edelsohn@gnu.org>
609             Hartmut Penner  <hpenner@de.ibm.com>
610             Segher Boessenkool  <boessen@de.ibm.com>
611
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
619         multiple GPRs.
620         (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
621         (movti_power): Use new splitter for multiple GPRs.
622         (movti_string): Same.
623         (movti_ppc64): Same.
624
625 2003-09-22  Bob Wilson  <bob.wilson@acm.org>
626
627         * config/xtensa/xtensa-protos.h: Convert to ISO C90.
628         * config/xtensa/xtensa.c: Convert to ISO C90.  Minor formatting fixes.
629
630 2003-09-22  Alexandre Oliva  <aoliva@redhat.com>
631
632         * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
633         (andsi3): Set attr cc to set_zn when using shifts or adds.
634
635 2003-09-22  Bernardo Innocenti <bernie@develer.com>
636
637         * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
638
639 2003-09-22  Bernardo Innocenti  <bernie@develer.com>
640
641         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
642         Resurrect -mrtd option.
643
644 2003-09-21  Andrew Pinski  <pinskia@physics.uc.edu>
645
646         PR target/12281
647         * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
648         mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
649
650 2003-09-22  Olivier Hainque  <hainque@act-europe.fr>
651
652         PR target/9786
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.
660
661 2003-09-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
662
663         * real.c: Fix several nits in the head comment.
664
665 2003-09-21  Richard Henderson  <rth@redhat.com>
666
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.
672
673 2003-09-21  Richard Henderson  <rth@redhat.com>
674
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.
684
685 2003-09-21  Nathanael Nerode  <neroden@gcc.gnu.org>
686
687         * config/vax/vax-protos.h: Convert to ISO C90.
688         * config/vax/vax.c: Convert to ISO C90.
689
690 2003-09-21  Graham Stott  <grahams@btinternet.com>
691
692        PR target/12353
693        * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
694
695 2003-09-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
696
697         PR target/12301
698         * reorg.c (stop_search_p): Return 1 for insns that can
699         throw internally.
700
701 2003-09-20  Richard Henderson  <rth@redhat.com>
702
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.
713
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.
717
718 2003-09-20  Roger Sayle  <roger@eyesopen.com>
719
720         * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
721         transformation of a>=0 into (unsigned)a<0x80000000.
722
723 2003-09-20  Andrew Pinski <apinski@apple.com>
724
725         * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
726
727 2003-09-20  Nathanael Nerode  <neroden@gcc.gnu.org>
728
729         * Makefile.in: Don't set (unused) DLLTOOL.
730
731         * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
732         Remove obsolete references to ENQUIRE.
733
734 2003-09-19  Nathanael Nerode  <neroden@gcc.gnu.org>
735
736         * configure.in: Remove --with-elf, which doesn't work.
737         * configure: Regenerate.
738         * config.gcc: Remove references to $elf, which does nothing.
739
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.
743
744 2003-09-19  Phil Edwards  <phil@codesourcery.com>
745
746         * doc/install.texi:  Document the multiple testsuite options.
747
748 2003-09-19  Gerald Pfeifer  <gerald@pfeifer.com>
749
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.
753         
754 2003-09-19      Joel Sherrill <joel@oarcorp.com>
755
756         * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
757         68881.
758
759 2003-09-19  Bernardo Innocenti  <bernie@develer.com>
760
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.
772
773 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
774
775         * config/m68k/t-rtems (m68k-*-rtems*): New.
776         * config.gcc: Use config/m68k/t-rtems.
777
778 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
779
780         * config/mips/t-rtems: New.
781         * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
782
783 2003-09-19  Kelley Cook  <kelleycook@wideopenwest.com>
784
785         * cgraph.c: Fix typo in debugging output.
786
787 2003-09-19  T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
788             Eric Botcazou <ebotcazou@libertysurf.fr>
789
790         PR target/12166
791         * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
792
793 2003-09-18  Mike Stump  <mrs@apple.com>
794
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.
799
800 2003-09-18  Danny Smith  <dannysmith@users.sourceforge.net>
801
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.
805
806 2003-09-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
807
808         * except.c (output_function_exception_table): Adjust last change
809         to handle TYPE of INTEGER_CST.
810
811 2003-09-18  Mark Mitchell  <mark@codesourcery.com>
812
813         PR target/11184
814         * builtins.c (expand_builtin_apply): Use convert_memory_address
815         before returning the value.
816         
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.
847
848 2003-09-18  Roger Sayle  <roger@eyesopen.com>
849
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 "!".
853
854 2003-09-18  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
855
856         PR target/11674
857         * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
858
859 2003-09-18  Roger Sayle  <roger@eyesopen.com>
860
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.
873
874 2003-09-18  Gabriel Dos Reis  <gdr@integrable-solutions.net>
875
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.
885
886 2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
887
888         * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
889         one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
890
891 2003-09-17  Richard Henderson  <rth@redhat.com>
892
893         * tree-optimize.c (tree_rest_of_compilation): Save and restore
894         input_location.
895
896 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
897
898         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
899
900 2003-09-17  Richard Henderson  <rth@redhat.com>
901
902         * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
903
904 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
905
906         * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
907         * configure: Regenerate.
908
909 2003-09-17  Mark Mitchell  <mark@codesourcery.com>
910
911         PR debug/12066
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.
918
919 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
920
921         * configure.in: Quote gcc_config_arguments for configargs.h.
922         * configure: Regenerated.
923         * gccbug.in: Don't shell-expand gcc_config_arguments.
924
925 2003-09-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>
926
927         PR c++/11357
928         * c-pretty-print.c (pp_c_floating_constant): Append
929         type-annotation to floating constants.
930
931 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
932
933         * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
934         Define _ABIO32.
935         Use it for _MIPS_SIM.
936         * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
937
938         * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
939         Moved ...
940         * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
941         updating comment.
942         Fixes PR target/10190.
943
944 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
945
946         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
947         to shared libraries.
948
949 2003-09-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
950
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.
956
957 2003-09-16  Bernardo Innocenti  <bernie@develer.com>
958
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.
963
964 2003-09-16  Ian Lance Taylor  <ian@wasabisystems.com>
965
966         * cfgcleanup.c (label_is_jump_target_p): Correct use of table
967         returned by tablejump_p.
968
969 2003-09-16  Joel Brobecker  <brobecker@gnat.com>
970
971         * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
972
973 2003-09-16  Roger Sayle  <roger@eyesopen.com>
974
975         PR bootstrap/12269
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.
989
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.
994
995 2003-09-16  Roger Sayle  <roger@eyesopen.com>
996
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.
1003
1004 2003-09-16  Jakub Jelinek  <jakub@redhat.com>
1005
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.
1014
1015 2003-09-16  Jason Merrill  <jason@redhat.com>
1016             Jakub Jelinek  <jakub@redhat.com>
1017
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.
1032
1033 2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
1034
1035         * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1036
1037 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
1038
1039         * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1040         ATTRIBUTE_UNUSED.
1041         (call_insn_operand): For PIC, don't allow a direct call to a
1042         function in a different section than the current one.
1043
1044 2003-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
1045         
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.
1050
1051 2003-09-15  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1052             Jeff Law  <law@redhat.com>
1053
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.
1059
1060 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
1061
1062         * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1063         SYMBOL_REF_LOCAL_P.
1064
1065 2003-09-15  Kazu Hirata  <kazu@cs.umass.edu>
1066
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):
1070         Likewise.
1071         * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1072         Likewise.
1073         * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1074         * config/sparc/sparc.c (function_arg_padding): Likewise.
1075
1076 2003-09-15  Vladimir Makarov  <vmakarov@redhat.com>
1077
1078         * haifa-sched.c (schedule_block): Use ready_remove_first instead
1079         of choose_ready for non-dfa insn scheduling.
1080
1081 2003-09-15  Andreas Jaeger  <aj@suse.de>
1082             Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1083
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.
1090
1091 2003-09-15  Andreas Jaeger  <aj@suse.de>
1092
1093         * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1094         * config/rs6000/rs6000.c: Likewise.
1095
1096 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1097
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.
1111
1112 2003-09-12  Mark Mitchell  <mark@codesourcery.com>
1113
1114         * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1115         * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1116         function.
1117         * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1118         
1119 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
1120
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).
1124
1125 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
1126
1127         * alias.c: Follow spelling conventions.
1128         * cpphash.h: Likewise.
1129         * fold-const.c: Likewise.
1130
1131 2003-09-14  Alexandre Oliva  <aoliva@redhat.com>
1132
1133         * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1134         * c-lex.c (cb_line_change): Skip line changing whenever
1135         c-ppoutput.c would.
1136
1137 2003-09-14  Steven Bosscher  <steven@gcc.gnu.org>
1138
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.
1144
1145 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
1146
1147         * Makefile.in (%.dvi): Remove excess $(docdir).
1148
1149 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
1150
1151         * function.c (STACK_BYTES): Move definition to head of file.
1152         (assign_parms): Don't pass current_function_pretend_args_size
1153         directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
1154         round current_function_pretend_args_size up to STACK_BYTES.  Skip any
1155         excess before laying out the argument.
1156
1157 2003-09-14  Andreas Jaeger  <aj@suse.de>
1158
1159         * objc/objc-act.c: Convert to ISO C90 prototypes.
1160         * objc/objc-act.h: Likewise.
1161
1162 2003-09-14  Olaf Hering  <olh@suse.de>
1163
1164         * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1165
1166 2003-09-13  Andrew Pinski <pinskia@physics.uc.edu>
1167
1168         PR target/12021
1169         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1170         as they already are done in config/m68k/m68k.h.
1171         * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1172
1173         * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1174         (machopic_output_stub): Only generate pic base symbols when using pic
1175         and generate them in the form L00000000$spb.
1176
1177 2003-09-13  Richard Henderson  <rth@redhat.com>
1178
1179         * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1180         (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1181         * cgraph.h: Update.
1182
1183 2003-09-12  Dale Johannesen  <dalej@apple.com>
1184
1185         * config/rs6000/rs6000.c: Fix typos in previous.
1186
1187 2003-09-12  Ziemowit Laski  <zlaski@apple.com>
1188
1189         * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1190         when allocating pp->buffer.
1191
1192 2003-09-12  Geoffrey Keating  <geoffk@apple.com>
1193
1194         * config/darwin.c (machopic_select_rtx_section): Use
1195         const_data_section for things that might require relocation.
1196
1197 2003-09-12  H.J. Lu  <hongjiu.lu@intel.com>
1198
1199         PR bootstrap/12264
1200         * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1201
1202 2003-09-12  Bob Wilson  <bob.wilson@acm.org>
1203         
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.
1216         
1217 2003-09-12  Dale Johannesen  <dalej@apple.com>
1218
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.
1223
1224 2003-09-12  Chris Lattner <sabre@nondot.org>
1225
1226         * loop.c: Move comments describing BIV's and GIV's to top of file
1227
1228 2003-09-12  Roger Sayle  <roger@eyesopen.com>
1229
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.
1242
1243 2003-09-12  Richard Sandiford  <rsandifo@redhat.com>
1244
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.
1265
1266 2003-09-11  Mike Stump  <mrs@apple.com>
1267
1268         * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1269
1270 2003-09-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1271
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.
1275
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.
1281
1282 2003-09-11  Alexandre Oliva  <aoliva@redhat.com>
1283
1284         PR fortran/11522
1285         * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1286         for ultimate origin even if block is abstract.
1287
1288 2003-09-11  Roger Sayle  <roger@eyesopen.com>
1289
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_*.
1294
1295 2003-09-11  Richard Henderson  <rth@redhat.com>
1296
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.
1302
1303 2003-09-10  Joe Buck  <jbuck@welsh-buck.org>
1304
1305         * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1306
1307 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
1308
1309         * real.c: Update URL to VAX floating point docs.
1310         (decode_vax_d): Extract 8 exponent bits instead of 7.
1311
1312 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
1313
1314         * combine.c (force_to_mode): Set fuller_mask based only on mask,
1315         not op_mode.
1316
1317 2003-09-11  Jan Hubicka  <jh@suse.cz>
1318
1319         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1320         on why function is not inlinable; do not check
1321         the body.
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.
1328
1329 2003-09-10  Richard Henderson  <rth@redhat.com>
1330
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.
1339
1340 2003-09-10  Martin Husemann  <martin@duskware.de>
1341
1342         PR target/11965
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.
1349
1350 2003-09-09  Richard Henderson  <rth@redhat.com>
1351
1352         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1353         * cgraph.h (cgraph_finalize_function): Update.
1354         * c-decl.c (finish_function): Update.
1355
1356 2003-09-09  Devang Patel  <dpatel@apple.com>
1357
1358         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1359         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1360         
1361 2003-09-09  Eric Christopher  <echristo@redhat.com>
1362
1363         * configure.in: Change usage of 'head' to 'sed 1q'.
1364         * configure: Regenerate.
1365
1366 2003-09-09  Richard Henderson  <rth@redhat.com>
1367
1368         * except.c: Include cgraph.h.
1369         (output_function_exception_table): Invoke
1370         cgraph_varpool_mark_needed_node.
1371         * Makefile.in (except.o): Update.
1372
1373 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
1374
1375         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1376         and use it throughout.
1377
1378 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1379
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.
1389
1390 2003-09-09  Jan Hubicka  <jh@suse.cz>
1391
1392         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1393         inline functions.
1394         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1395         DECL_SAVED_TREE.
1396
1397 2003-09-09  Roger Sayle  <roger@eyesopen.com>
1398
1399         * builtins.c (fold_builtin_cabs): Protect the complex argument
1400         against multiple evaluation when optimizing cabs* into sqrt*.
1401
1402 2003-09-09  Jan Hubicka  <jh@suse.cz>
1403
1404         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
1405
1406 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
1407
1408         * Makefile.in: Revert yesterday's change.
1409
1410 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
1411             Peter Barada <peter@baradas.org>
1412
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.
1430
1431 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
1432
1433         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1434         by removing redundant variable cfa_store_offset.
1435
1436 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
1437
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.
1451
1452 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1453
1454         * builtin-types.def
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):
1472         New.
1473         * doc/extend.texi: Document new builtins.
1474
1475 2003-09-09  Jan Hubicka  <jh@suse.cz>
1476
1477         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1478         finalization.
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
1483         functions.
1484         (record_call_1): Record function references only in non-unit-at-a-time
1485         mode.
1486         (cgraph_analyze_function): Reset current_function_decl.
1487         (cgraph_finalize_compilation_unit):  Assemble pending functions.
1488
1489 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
1490
1491         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1492         (libgov.a): Likewise.
1493         (libgcc_eh.a): Likewise.
1494
1495 2003-09-08  Roger Sayle  <roger@eyesopen.com>
1496
1497         * fold-const.c (operand_equal_p): Clarify documentation.
1498
1499 2003-09-08  Richard Henderson  <rth@redhat.com>
1500
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.
1504
1505 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
1506
1507         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1508         regstack if optimizing but not scheduling after reload.
1509
1510 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
1511
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):
1521         New functions.
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
1530         constant_address_p.
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
1558         insns.
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.
1567
1568 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
1569
1570         PR target/11689
1571         * config/i386/i386.c (memory_address_length): Fix computation when
1572         the base is esp or ebp.
1573
1574 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
1575
1576         PR c++/11852
1577         * varasm.c (initializer_constant_valid_p): Correct logic for
1578         CONSTRUCTORs.
1579
1580 2003-09-07  Roger Sayle  <roger@eyesopen.com>
1581
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.
1586
1587 2003-09-07  Roger Sayle  <roger@eyesopen.com>
1588
1589         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1590         (-A)*B if we care about sign-dependent rounding.
1591
1592 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
1593
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.
1598
1599 2003-09-07  Jan Hubicka  <jh@suse.cz>
1600
1601         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1602
1603 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1604
1605         * diagnostic.c (warn_deprecated_use): Move to toplev.c
1606
1607 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1608
1609         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1610         * Makefile.in (langhooks.o): Depend on diagnostic.h
1611
1612 2003-09-06  James E Wilson  <wilson@tuliptree.org>
1613
1614         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1615         simplify.
1616
1617 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
1618
1619         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1620         and use it throughout.
1621
1622 2003-09-07  Jan Hubicka  <jh@suse.cz>
1623
1624         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1625
1626         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
1627         virables.
1628
1629         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1630         functions.
1631         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1632
1633 2003-09-06  Jan Hubicka  <jh@suse.cz>
1634
1635         PR target/12070
1636         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1637
1638         PR opt/12082
1639         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1640
1641 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1642
1643         * diagnostic.c (announce_function): Move to toplev.c.
1644
1645 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1646
1647         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1648         volatile mem.
1649
1650 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1651
1652         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1653         when gc checking is enabled.
1654
1655 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
1656
1657         PR c/9862
1658         * c-decl.c (c_expand_body_1): Move return warning from here...
1659         (finish_function): ...to here.
1660
1661 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
1662
1663         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1664         a subset of the input class.
1665
1666 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
1667
1668         * config/i860/i860.c: Follow spelling conventions.
1669         * config/i860/i860.h: Likewise.
1670         * config/sh/sh.h: Likewise.
1671
1672 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
1673
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.
1677
1678 2003-09-05  Roger Sayle  <roger@eyesopen.com>
1679             Richard Henderson  <rth@redhat.com>
1680
1681         PR optimization/1823
1682         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1683         multiplication to implement division by constant integer.
1684
1685 2003-09-05  Jan Hubicka  <jh@suse.cz>
1686
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.
1691
1692 2003-09-04  Richard Henderson  <rth@redhat.com>
1693
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.
1703
1704 2003-09-04  DJ Delorie  <dj@redhat.com>
1705
1706         * targhooks.c: Add comment explaining the migration process.
1707
1708 2003-09-04  Eric Christopher  <echristo@redhat.com>
1709
1710         * config/frv/t-frv: Fix path for frv-abi.h.
1711         * config/frv/frv-asm.h: Fix string concatenation.
1712
1713 2003-09-04  DJ Delorie  <dj@redhat.com>
1714
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.
1719
1720 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1721
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.
1730
1731 2003-09-04  Matt Austern  <austern@apple.com>
1732
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.
1735
1736 2003-09-04  Eric Christopher  <echristo@redhat.com>
1737
1738         * targhooks.c (default_return_in_memory): Allow
1739         unconverted ports.
1740
1741 2003-09-04  Eric Christopher  <echristo@redhat.com>
1742
1743         * targhooks.c (default_return_in_memory): Fix typo
1744         in last checkin.
1745
1746 2003-09-04  Eric Christopher  <echristo@redhat.com>
1747
1748         * targhooks.c (default_return_in_memory): Fix default
1749         definition.
1750
1751 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
1752
1753         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1754         deleted function.
1755         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1756         enable coff-only code in m68k.c.
1757
1758 2003-09-04  Nick Clifton  <nickc@redhat.com>
1759
1760         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
1761         v850e1.
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
1766         -mv850e.
1767
1768 2003-09-04  Nick Clifton  <nickc@redhat.com>
1769
1770         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1771         * config/v850/t-v850: Only produce one extra multilib - for
1772         the v850e.
1773         * config/v850/t-v850e: New file: Only produce one extra
1774         multilib - for the v850.
1775
1776 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
1777
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.
1785
1786 2003-09-04  Eric Christopher  <echristo@redhat.com>
1787
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.
1794         (divsf3): Ditto.
1795         (*divdf3): New pattern.
1796         (*divsf3): Ditto.
1797
1798 2003-09-04  Jan Hubicka  <jh@suse.cz>
1799
1800         * toplev.c (wrapup_global_declarations): Fix final pass in
1801         unit-at-atime mode.
1802
1803 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
1804
1805         * doc/extend.texi: Document removal of cast-as-lvalue extension in
1806         C++.
1807
1808 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
1809
1810         * gcc.c (process_command): Fix typo.
1811
1812 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
1813
1814         optimization/11980
1815         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1816         (PTRDIFF_TYPE): Likewise.
1817         (WCHAR_TYPE_SIZE): Likewise.
1818
1819 2003-09-03  DJ Delorie  <dj@redhat.com>
1820
1821         * targhooks.c: New file.
1822         * targhooks.h: New file.
1823         * Makefile.in: Add targhooks.o support.
1824         (function.o): Depend on$(TARGET_H).
1825         (stmt.o): Likewise.
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
1835         hook.
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
1858         hook.
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
1865         aggregate_value_p.
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
1890         to hooks.
1891
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):
1897         Likewise.
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
1903         aggregate_value_p.
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
1907         aggregate_value_p.
1908
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
1918         renesas attribute.
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
1926         attribute.
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
1938         -mhitachi.
1939         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
1940         target hooks.
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.
1950
1951 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
1952
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.
1956
1957 2003-09-03  Roger Sayle  <roger@eyesopen.com>
1958
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.
1963
1964 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1965
1966         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1967         * configure: Regenerate.
1968
1969 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1970
1971         * intl.h (N_): Remove parentheses.
1972
1973 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
1974
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.
1982
1983 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
1984
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.
1989
1990 2003-09-03  Roger Sayle  <roger@eyesopen.com>
1991
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.
1999
2000         * doc/invoke.texi: Document this new command line option.
2001
2002 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2003
2004         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2005
2006 2003-09-03  Jan Hubicka  <jh@suse.cz>
2007
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
2021         forward prototype.
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
2025         mode.
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.
2030
2031 2003-09-03  Nick Clifton  <nickc@redhat.com>
2032
2033         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2034         Use #error to generate the message if TARGET_DEFAULT is not
2035         recognised.
2036
2037 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
2038
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.
2048
2049 2003-09-02  Jason Merrill  <jason@redhat.com>
2050
2051         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2052         * config/sparc/sol2.h: Not here.
2053
2054 2003-09-02  Roger Sayle  <roger@eyesopen.com>
2055
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
2059         now unused label.
2060
2061 2003-09-02  Jason Merrill  <jason@redhat.com>
2062
2063         PR c++/7327
2064         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2065
2066 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
2067
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.
2071
2072 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2073
2074         * builtins.def: Break out _Complex math functions into their
2075         own category.
2076
2077 2003-09-02  Andreas Jaeger  <aj@suse.de>
2078
2079         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2080
2081 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
2082
2083         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2084         finding the note again.
2085
2086 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
2087
2088         * config.gcc: Remove host-specific rewrites of target_alias.
2089
2090 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
2091
2092         * Makefile.in (genprogs): Fix typo.
2093
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.
2129         (scan.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.
2136
2137 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
2138
2139         * config.gcc: Remove host-specific stuff which is unused here
2140         since the introduction of config.host.
2141
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.
2145
2146 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
2147
2148         * c-decl.c (pushdecl): Don't put variables on
2149         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2150         incomplete.
2151
2152 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
2153
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.
2159
2160 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
2161
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.
2167
2168 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
2169
2170         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2171         * configure: Regenerate.
2172
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.
2176
2177         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2178         config.build.
2179
2180         * config.build: New file.
2181         * config.gcc: Remove some build-specific stuff.
2182         * configure.in: Use config.build.
2183         * configure: Regnerate.
2184
2185 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
2186             Roger Sayle  <roger@eyesopen.com>
2187
2188         PR middle-end/11823
2189         * stmt.c (expand_end_case_type): Only use jump tables for dense
2190         switch statements when optimizing for size.
2191
2192 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
2193
2194         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2195         the != 0 case, which ensures pending stack adjustments are flushed.
2196
2197 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
2198
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
2218         regenerated.
2219         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2220
2221 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
2222
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
2230         to file_scope_decl.
2231
2232 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
2233
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.
2241
2242 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
2243         Nicolas Pitre <nico@cam.org>
2244
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.
2264
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
2268         processors.
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.
2273
2274 2003-08-29  Richard Henderson  <rth@redhat.com>
2275
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.
2292
2293 2003-08-29  Richard Henderson  <rth@redhat.com>
2294
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.
2301
2302 2003-08-29  Richard Henderson  <rth@redhat.com>
2303
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.
2309
2310 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
2311
2312         * config.gcc: Don't use negated character class in shell case
2313         clause.
2314
2315 2003-08-29  Richard Henderson  <rth@redhat.com>
2316
2317         * function.h (struct function): Move function_frequency and
2318         max_jumptable_ents before start of bit field members.
2319
2320 2003-08-29  Richard Henderson  <rth@redhat.com>
2321
2322         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2323         (fold_builtin_constant_p) ... not here.
2324
2325 2003-08-29  Richard Henderson  <rth@redhat.com>
2326
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.
2330
2331 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2332
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.
2339
2340         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2341         Use ATTR_MATHFN_FPROUNDING_ERRNO.
2342
2343 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
2344
2345         * config.gcc (i386-*-vsta): Fix obvious bogosity.
2346
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.
2350
2351 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
2352
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.
2363         (gcov.1): Likewise.
2364         (cpp.1): Likewise.
2365         (gcc.1): Likewise.
2366         (gfdl.7): Likewise.
2367         (gpl.7): Likewise.
2368         (fsf-funding.7): Likewise.
2369         ($(objdir)/%.info): New pattern rule.
2370         (%.dvi): Likewise.
2371
2372 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
2373
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.
2381
2382 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
2383
2384         * config.gcc: Narrow unsupported target match to avoid clobbering
2385         i?86-sequent-sysv4*.
2386
2387 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2388
2389         * builtins.c (mathfn_built_in): Handle new math builtins.
2390
2391 2003-08-28  Per Bothner  <per@bothner.com>
2392
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.
2397
2398 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
2399
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.
2408
2409 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2410
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.
2431
2432         * doc/extend.texi: Document new builtins.
2433
2434 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2435
2436         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2437         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2438
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.
2449
2450         * doc/extend.texi: Document new builtins.
2451
2452 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
2453
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.
2458
2459 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2460
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.
2471
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.
2503
2504         * doc/extend.texi: Document new builtins.
2505
2506 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
2507
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.
2526         ("jump"): Likewise.
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
2530         and replace by ...
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.
2541
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"):
2551         Likewise.
2552
2553         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2554         and 31-bit mode.
2555         ("ptr_extend"): Allow only in 64-bit mode.
2556
2557 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
2558
2559         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2560         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2561         definitions.
2562         (main): Only use standard_startfile_prefix if native.
2563         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2564
2565 2003-08-27  Per Bothner  <pbothner@apple.com>
2566
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.
2570
2571 2003-08-27  Jason Merrill  <jason@redhat.com>
2572
2573         * real.c (do_multiply): Initialize with memset.
2574
2575 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2576
2577         * gcov.c (typedef struct arc_info): New field cs_count.
2578         (accumulate_line_counts): Find cycles correctly.
2579
2580 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
2581
2582         * config/s390/s390.c (struct machine_function): Remove member
2583         literal_pool_label.
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
2588         references.
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
2595         get_pool_size ().
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.
2612
2613 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
2614
2615         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2616         fixinc.ptx.
2617         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
2618         Prettify a little.
2619         * fixinc/fixincl.x: Regenerate.
2620
2621 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
2622
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.
2630
2631 2003-08-27  Nicolas Pitre  <nico@cam.org>
2632
2633         * arm/ieee754-sf.S: New.
2634         * arm/ieee754-df.S: New.
2635
2636 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
2637
2638         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2639         and restore it if returning NULL.
2640
2641 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
2642
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.
2665
2666 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2667
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
2671         from fixinc.svr4.
2672         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2673         from fixinc.ptx.
2674         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2675         ported from fixinc.ptx.
2676
2677 2003-08-26  Per Bothner  <pbothner@apple.com>
2678
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.
2687
2688 2003-08-26  Roger Sayle  <roger@eyesopen.com>
2689
2690         PR middle-end/12002
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.
2695
2696 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
2697
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.
2701
2702 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2703
2704         * fixinc/inclhack.def (svr4_preproc_lint_on,
2705         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2706         fixes, ported from fixinc.svr4.
2707
2708 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
2709
2710         * doc/install.texi (Prerequisites): Mention GNU make requirement.
2711
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.
2716         (AWK): 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
2731         exporting.
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.
2738
2739 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
2740
2741         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2742         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2743
2744 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
2745
2746         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2747         "*fmaddsf", "*fmsubsf"): New insns.
2748
2749 2003-08-26  Roger Sayle  <roger@eyesopen.com>
2750
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.
2756
2757 2003-08-26  Roger Sayle  <roger@eyesopen.com>
2758
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
2766         than HOST_WIDE_INT.
2767
2768 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
2769
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
2775         CALL_EXPRs.
2776
2777         * gcse.c (is_too_expensive): New function.
2778         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2779
2780 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
2781
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.
2793
2794 2003-08-25  Roger Sayle  <roger@eyesopen.com>
2795
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.
2800
2801 2003-08-25  Richard Henderson  <rth@redhat.com>
2802
2803         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2804         result when op0 is SImode.
2805
2806 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
2807
2808         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2809         from fixinc.svr4.
2810         * fixinc/fixincl.x: Regenerate.
2811         * fixinc/tests/base/sys/signal.h: Regenerate.
2812
2813 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
2814
2815         * combine.c (simplify_comparison): Re-enable widening of comparisons
2816         with non-paradoxical subregs of non-REG expressions.
2817
2818 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
2819
2820         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2821
2822 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
2823
2824         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2825
2826 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2827
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.
2902
2903         * c-lang.c (c_initialize_diagnostics): Update.
2904         * c-common.h (strip_pointer_operator): Declare.
2905         * c-common.c (strip_pointer_operator): Define.
2906
2907 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
2908
2909         PR c++/8795
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.
2915
2916 2003-08-24  Richard Henderson  <rth@redhat.com>
2917
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.
2921
2922 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
2923
2924         * rtlanal.c (may_trap_p): Simplify an integer comparison.
2925
2926 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
2927
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.
2932
2933 2003-08-23  Jason Eckhardt  <jle@rice.edu>
2934
2935         * config/i860/t-i860: New.
2936         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
2937
2938 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
2939
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
2943         list, update prev.
2944
2945 2003-08-20  Jan Hubicka  <jh@suse.cz>
2946
2947         PR target/11369
2948         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
2949
2950         PR target/11031
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.
2955
2956         PR target/10984
2957         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
2958
2959         PR target/8869
2960         * expr.c (convert_modes): Deal properly with integer to vector
2961         constant conversion.
2962
2963         PR target/8871
2964         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2965
2966 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
2967
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.
2974
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.
2978
2979 2003-08-23  Jason Eckhardt  <jle@rice.edu>
2980
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.
2986
2987 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
2988
2989         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2990
2991 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
2992
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.
2996
2997 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
2998
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.
3004
3005 2003-08-23  Roger Sayle  <roger@eyesopen.com>
3006
3007         * combine.c (apply_distributive_law): Correct comment.
3008
3009 2003-08-23  Jason Eckhardt  <jle@rice.edu>
3010
3011         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3012
3013 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3014
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.
3022
3023 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3024
3025         * config/iq2000/iq2000.c: Fix comment typos.
3026         * config/iq2000/iq2000.md: Likewise.
3027
3028 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3029
3030         * config/iq2000/iq2000.c: Follow spelling conventions.
3031         * config/iq2000/iq2000.h: Likewise.
3032         * config/mn10300/mn10300.c: Likewise.
3033
3034 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3035
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).
3038
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.
3043
3044 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3045
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.
3058
3059 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3060
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.
3070
3071 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3072
3073         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3074         argument.
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.
3114
3115 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3116
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.
3125
3126 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3127
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.
3155
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'.
3163
3164 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
3165
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.
3178
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.
3186
3187 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
3188
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.
3195
3196 2003-08-22  Roger Sayle  <roger@eyesopen.com>
3197
3198         * hashtable.c (ht_expand): Avoid calculating rehash for the common
3199         case that the first probe hits an empty hash table slot.
3200
3201 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
3202
3203         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3204
3205 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
3206
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.
3212
3213 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
3214
3215         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3216         function.
3217         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3218
3219 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3220
3221         * config/i386/i386.c (const_int_1_operand): Simplify an
3222         integer comparison.
3223
3224 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
3225
3226         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3227         * config/rs6000/ppc64-fp.c: Likewise.
3228
3229 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3230
3231         * cfgcleanup.c: Fix comment typos.
3232         * emit-rtl.c: Likewise.
3233         * optabs.c: Likewise.
3234         * ra-build.c: Likewise.
3235         * rtlanal.c: Likewise.
3236         * tree.h: Likewise.
3237
3238 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3239
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.
3249         * gcov.c: Likewise.
3250         * genattrtab.c: Likewise.
3251         * ggc-common.c: Likewise.
3252         * mips-tfile.c: Likewise.
3253         * regmove.c: Likewise.
3254
3255 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3256
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.
3264
3265 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
3266
3267         * config/m68k/m68k-protos.h: Convert to ISO C90.
3268         * config/m68k/m68k.c: Likewise.
3269
3270 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
3271             Paul Dale  <pauli@snapgear.com>
3272             Peter Barada <peter@baradas.org>
3273
3274         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3275         ColdFire cores.
3276
3277 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
3278
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.
3295
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.
3310
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.
3317
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.
3320
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/.
3327
3328 2003-08-21  Per Bothner  <pbothner@apple.com>
3329
3330         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
3331         to cpp_push_buffer.
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.
3334
3335 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
3336
3337         PR target/11805
3338         * config/h8300/h8300.md (two anonymous patterns): Remove.
3339
3340 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
3341
3342         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3343         * config/mips/mips.c (function_arg_pass_by_reference): Never return
3344         true for n32 & n64.
3345
3346 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
3347
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.
3350
3351 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
3352
3353         PR 8180
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.
3357
3358 2003-08-20  Peter Barada <peter@baradas.org>
3359
3360         * longlong.h (umul_ppmm): Add ColdFire support.
3361
3362 2003-08-20  Peter Barada <peter@baradas.org>
3363             Bernardo Innocenti  <bernie@develer.com>
3364
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.
3375
3376 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
3377
3378         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3379         * config/m68k/m68k.md: Likewise.
3380
3381 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
3382
3383         PR java/11996
3384         Revert this change:
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
3388         modes.
3389
3390 2003-08-20  Gunther Nikl  <gni@gecko.de>
3391
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
3399
3400 2003-08-20  Gunther Nikl  <gni@gecko.de>
3401
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):
3405         Likewise
3406
3407 2003-08-20  Gunther Nikl  <gni@gecko.de>
3408
3409         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3410         label name
3411         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3412         HOST_WIDE_INT_PRINT_DEC with %wd
3413
3414 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
3415
3416         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3417         redefine warning.
3418
3419 2003-08-20  Roger Sayle  <roger@eyesopen.com>
3420
3421         PR middle-end/11984
3422         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3423         operands before calling tree_int_cst_lt when performing associative
3424         transformations.
3425
3426 2003-08-20  Jason Merrill  <jason@redhat.com>
3427
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.
3435
3436 2003-08-20  Gunther Nikl  <gni@gecko.de>
3437
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
3441
3442 2003-08-20  Jason Merrill  <jason@redhat.com>
3443
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.
3450
3451         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3452         TYPE_USER_ALIGN for FIELD_DECLs.
3453
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.
3457
3458 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
3459
3460         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3461         * objc/config-lang.in (stagestuff): ... to here.
3462
3463 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
3464
3465         PR c++/11946
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
3470         modes.
3471
3472 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
3473
3474         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3475         because some macro is defined.
3476
3477         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3478         options.
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.
3486
3487 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3488
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.
3499         * expr.c: Likewise.
3500         * fold-const.c: Likewise.
3501         * gcse.c: Likewise.
3502         * ggc-page.c: Likewise.
3503         * haifa-sched.c: Likewise.
3504         * pretty-print.c: Likewise.
3505         * tree.c: Likewise.
3506         * tree.h: Likewise.
3507         * value-prof.c: Likewise.
3508
3509 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3510
3511         * c-decl.c: Follow spelling conventions.
3512         * cppfiles.c: Likewise.
3513
3514 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3515
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.
3524         * opts.c: Likewise.
3525         * opts.h: Likewise.
3526         * simplify-rtx.c: Likewise.
3527
3528 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
3529
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.
3535
3536 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
3537
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
3543         decl_uninit.
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.
3556
3557 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
3558
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.
3563
3564 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
3565
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.
3569
3570 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3571
3572         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3573         (LANG_HOOKS_INITIALIZER): Correct.
3574         * c-lang.c: Likewise.
3575
3576 2003-08-19  Jan Hubicka  <jh@suse.cz>
3577
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.
3584
3585 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
3586
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.
3590
3591 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
3592
3593         PR target/11924
3594         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3595         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3596
3597 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
3598
3599         PR c/11207
3600         * c-typeck.c (set_init_index): Check for negative index.
3601
3602 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
3603
3604         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3605         call0 ABI.
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
3610         $(INCLUDES).
3611
3612 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
3613
3614         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3615
3616 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3617
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.
3621
3622 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3623
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.
3628
3629 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3630
3631         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
3632
3633 2003-08-17  Roger Sayle  <roger@eyesopen.com>
3634
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.
3643
3644 2003-08-17  Andreas Jaeger  <aj@suse.de>
3645
3646         * config/alpha/alpha.md: Remove usage of PARAMS.
3647
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.
3662
3663 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3664
3665         * config/sparc/sparc.c: Convert to ISO C.
3666
3667         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3668         * config/sparc/sparc.c: Likewise.
3669
3670 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
3671
3672         PR c++/11512
3673         * stmt.c (expand_expr_stmt_value): Don't warn about any void
3674         typed expression.
3675
3676 2003-08-16  Jan Hubicka  <jh@suse.cz>
3677
3678         * i386.c (ix86_fntype_regparm): Rename from ...
3679         (ix86_function_regparm): ... this one; add fastcall and local
3680         functions.
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.
3688
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
3696         parameters.
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.
3700
3701 2003-08-14  Roger Sayle  <roger@eyesopen.com>
3702
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.
3714
3715 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
3716
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):
3724         Update to match.
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.
3736
3737 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3738
3739         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3740
3741 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3742
3743         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3744         direct calls.
3745         (attr_length_call): Include it here.  Improve length estimate for
3746         local calls.
3747         (output_call): Use targetm.binds_local_p.
3748
3749 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3750
3751         * builtins.c (CASE_MATHFN): New helper macro.
3752         (mathfn_built_in): Simplify and sort.
3753
3754         * protoize.c (substr): Delete, callers changed to `strstr'.
3755
3756 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
3757
3758         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3759         * config/iq2000/xm-iq2000.h: Delete file.
3760
3761 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
3762
3763         * gengtype.c (walk_type): Process a subobject before processing
3764         the pointer that points to the subobject.
3765
3766 2003-08-13  Per Bothner  <pbothner@apple.com>
3767
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.
3774
3775 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
3776
3777         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3778         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3779
3780 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
3781
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.
3784
3785 2003-08-13  Dale Johannesen  <dalej@apple.com>
3786
3787         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
3788         handling of decrement-and-branch farther than 32 bits.
3789
3790 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
3791
3792         * configure.in (make_compare_target): Move test to ...
3793         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3794         * configure: Regenerate.
3795
3796 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
3797
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.
3802
3803 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
3804
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.
3809
3810 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
3811
3812         * config/mips/mips.h: Tweak various comments.
3813         * config/mips/mips.c: Likewise.
3814
3815 2003-08-11  James E Wilson  <wilson@tuliptree.org>
3816
3817         PR optimization/11319
3818         PR target/10021
3819         * alias.c (find_base_value, case REG): Return 0 not src if no base
3820         found.
3821
3822 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3823
3824         * gcse.c (gmalloc): Fix last change.
3825
3826 2003-08-11  Roger Sayle  <roger@eyesopen.com>
3827
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.
3832
3833 2003-08-11  Roger Sayle  <roger@eyesopen.com>
3834
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.
3838
3839         * doc/c-tree.texi: Document ABS_EXPR.
3840
3841 2003-08-11  Roger Sayle  <roger@eyesopen.com>
3842
3843         * fold-const.c (fold): Optimize any associative floating point
3844         operator with -funsafe-math-optimizations, not just MULT_EXPR.
3845
3846 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
3847
3848         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3849         information in SHmedia case too.
3850         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3851         Likewise.
3852         (__set_fpscr): Use an access via GOT for PIC case.
3853
3854 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
3855
3856         * configure.in (intermodule): Make switch test more portable.
3857         * configure: Regenerate.
3858
3859 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
3860
3861         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3862         (restrap): Likewise.
3863
3864 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3865
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
3869         gmalloc/memset.
3870
3871         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
3872         xmalloc/memset.
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.
3880
3881 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
3882
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
3890         of fatal_insn.
3891
3892 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
3893
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
3900         unspec_volatile.
3901
3902 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
3903
3904         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
3905         evsplatfi here.
3906         (bdesc_1arg): Remove evsplati and evsplatfi.
3907
3908 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
3909
3910         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
3911         into account.
3912
3913 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3914
3915         * builtins.c (expand_builtin_strcat): Optimize constant strings.
3916
3917 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3918
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.
3965
3966 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
3967
3968         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3969
3970 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
3971
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.
3977
3978 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
3979
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.
4007