1 2003-09-26 Roger Sayle <roger@eyesopen.com>
2 Richard Henderson <rth@redhat.com>
5 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6 appropriate set to match that in hash_scan_insn. Fall back to
7 the original copy method, if we can't validate changing insn.
8 (pre_delete): Only delete instructions that have a single_set,
9 instead of aborting when we encounter an PARALLEL insn with more
12 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
14 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
15 ("builtin_longjmp"): Insn deleted.
16 ("save_stack_nonlocal"): Save literal pool base pointer behind
17 backchain and stack pointer.
18 ("restore_stack_nonlocal"): Restore literal pool base pointer.
19 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
20 the stack save area for the nonlocal goto case.
22 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25 * pa.c (output_bvb): Fix typo.
27 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
29 * expmed.c (store_bit_field): Don't search for an integer mode
30 unless we need the result.
32 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
34 * expr.c (emit_move_insn_1): If there is no move pattern for the
35 original mode, try using a pattern for the corresponding integer mode.
37 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
39 * combine.c (if_then_else_cond): Tighten mode check.
41 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
43 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
46 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
47 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
48 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
49 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
50 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
51 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
52 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
53 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
54 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
55 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
56 * config/i386/i386-aout.h, config/i386/i386-coff.h,
57 config/i386/i386-interix.h, config/i386/i386-interix3.h,
58 config/i386/i386-modes.def, config/i386/i386-protos.h,
59 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
60 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
61 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
62 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
63 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
64 "GNU compiler" -> GCC.
65 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
66 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
67 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
68 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
69 config/i386/freebsd-aout.h, config/i386/freebsd.h,
70 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
72 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
74 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
75 "local" to the callgraph dump. Output "after inlining" earlier.
76 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
77 callgraph dumps. Correct misspellings.
78 (cgraph_decide_inlining): Output number of insns before inlining.
79 Output the calling function into which a function is inlined.
80 (cgraph_decide_small_functions): Format dump file like always_inline.
82 2003-09-25 Loren James Rittle <ljrittle@acm.org>
84 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
86 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
88 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
89 FPR slots in the save area.
90 (s390_emit_epilogue): Likewise.
92 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
94 * cgraph.h (cgraph_remove_edge): Declare.
95 * cgraph.c (cgraph_remove_edge): Make extern.
96 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
97 instead of cgraph_remove_call.
99 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
101 * objc/objc-act.c (gen_declaration_1): Fix printf format.
103 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
105 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
108 2003-09-25 Ziemowit Laski <zlaski@apple.com>
110 * config/darwin-protos.h (objc_image_info_section):
113 2003-09-25 Ziemowit Laski <zlaski@apple.com>
115 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
117 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
119 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
120 tsc701 as a --with-cpu, --with-tune setting for sparc.
122 2003-09-25 Ziemowit Laski <zlaski@apple.com>
124 * c-parse.in (objc_try_stmt): Do not specify a %type.
126 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
128 * config.gcc: New 'widely ported system' clause for rtems.
129 Set thread file there, not in individual clauses.
131 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
133 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
136 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
138 * config.gcc (widely ported systems section): Mostly alphabetize
139 by system. Comment the case where we can't.
140 * config.gcc (widely ported systems section): Reindent and clean up.
142 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
143 Actually allow ep9312 as an arm --with-arch setting.
145 * config.gcc (*-hpux11): Disable fixproto.
147 2003-09-24 Phil Edwards <phil@codesourcery.com>
150 * gcc/cppfiles.c (pch_open_file): Return based on combined
152 (validate_pch): Return validate flag for current file.
154 2003-09-24 Roger Sayle <roger@eyesopen.com>
157 * fold-const.c (tree_swap_operands_p): Only reorder operands when
158 one of the operands is constant.
160 2003-09-24 Ziemowit Laski <zlaski@apple.com>
162 MERGE OF objc-improvements-branch into MAINLINE:
163 * Makefile.in (C_OBJS): Add in stub-objc.o.
164 (c-parse.y): Change sed demarcations to begin with '@@'.
165 (stub-objc.o): New rule.
166 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
167 flag_replace_objc_classes): New flags.
168 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
169 RID_AT_SYNCHRONIZED): New keywords.
170 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
171 flag_replace_objc_classes): New flags.
172 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
173 objc_comptypes, objc_message_selector, lookup_objc_ivar,
174 get_current_scope, objc_mark_locals_volatile): New prototypes,
175 some moved from c-tree.h.
176 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
177 (finish_decl): Adjust where objc_check_decl() gets called.
178 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
179 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
180 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
181 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
182 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
183 '@@end_ifc', respectively.
184 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
185 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
186 objc_finally_block): New rules.
187 (component_decl_list2): Clean up semantic action for @defs construct.
188 (component_decl, c99_block_start): Remove call to add_objc_decls().
189 (poplevel): Add call to objc_clear_super_receiver().
190 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
192 (classdef, methodprotolist): Clean up/simplify.
193 (methodprotolist2): Eliminate.
194 (methodproto): Call add_method() instead of add_class_method() and
195 add_instance_method().
196 (receiver): Add TYPENAME production.
197 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
198 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
200 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
201 objc_comptypes, objc_message_selector)
202 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
203 struct and pointer types.
204 (build_c_cast): Do not discard ObjC protocol qualifiers.
205 (convert_for_assignment): Cache result of comp_target_types() instead
206 of calling it more than once.
207 * c.opt (fnext-runtime): Update description string.
208 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
209 New ObjC/ObjC++-specific flags.
210 * function.h (GCC_FUNCTION_H): Header guard.
211 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
212 * stub-objc.c: New file, to be used to satisfy references to ObjC
213 functions by the C and C++ front-ends.
214 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
215 * config/darwin.h (FUNCTION): Add in_objc_image_info.
216 (SECTION_FUNCTION): Add objc_image_info_section.
217 * doc/invoke.texi: Link to GCC web site for Objective-C information.
218 (-fconstant-string-class): Update documentation.
219 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
220 -fzero-link): New documentation.
221 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
223 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
224 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
225 throughout; provide casts for return values from memory allocation
226 functions (xmalloc, alloca, ggc_alloc, etc.).
227 (OBJC_VOID_AT_END): New macro.
228 (rtl.h): Do not #include any more.
229 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
230 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
231 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
232 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
233 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
234 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
236 (objc_check_decl): Fix precondition for error message, along with
238 (lookup_and_install_protocols): Remove nonexistent protocols from
239 protocol list instead of returning error_mark_node.
240 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
241 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
242 (synth_module_prologue): General clean-up; construct NeXT-specific
243 runtime API prototypes if needed.
244 (build_string_class_template): Remove.
245 (check_string_class_template, string_layout_checked): New.
246 (build_objc_string_object): Generalize to work with
247 -fconstant-string-class.
248 (build_objc_symtab_template): Fix layout for the NeXT runtime.
249 (build_metadata_decl): New.
250 (forward_declare_categories): Call build_metadata_decl() instead of
251 create_builtin_decl() et al.
252 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
254 (build_selector_reference_decl, build_class_reference_decl,
255 build_objc_string_decl): Do not set TREE_READONLY.
256 (get_proto_encoding): Do not call hack_method_prototype().
257 (get_class_reference): Add failure mode for invalid class names;
258 support -fzero-link; defer if in an ObjC++ template declaration.
259 (objc_declare_alias, objc_declare_class): Fix up duplicate name
260 lookup; check for global scope if in ObjC++.
261 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
262 RECORD_TYPE, IDENTIFIER_NODE, etc.)
263 (objc_is_id): Removed.
264 (objc_is_object_ptr): New function.
265 (get_class_ivars_from_name): New function, used for @defs construct.
266 (get_class_ivars): Add option to return raw ivars; create a
267 ClASS_OWN_IVARS list for each class as needed.
268 (objc_enter_block, objc_exit_block, objc_declare_variable,
269 objc_build_throw_stmt, val_stack_push, val_stack_pop,
270 objc_build_try_enter_fragment, objc_build_extract_expr,
271 objc_build_try_exit_fragment, objc_build_extract_fragment,
272 objc_build_try_prologue, objc_build_try_epilogue,
273 objc_build_catch_stmt, objc_build_catch_epilogue,
274 objc_build_finally_prologue, objc_build_finally_epilogue,
275 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
276 objc_build_synchronized_epilogue, build_objc_exception_stuff):
278 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
280 (build_private_template): Fix up calls to get_class_ivars().
281 (offset_is_register, forwarding_offset): Remove.
282 (objc_method_parm_type, objc_encoded_type_size): New functions.
283 (encode_method_prototype): Simplify to no longer depend on
284 back-end information.
285 (build_tmp_function_decl_xxx, build_tmp_function_decl,
286 hack_method_prototype): Removed.
287 (generate_protocol_references): Remove calls to
288 build_tmp_function_decl().
289 (generate_protocols): Adjust calls to encode_method_prototype().
290 (build_class_template): Generate sel_id' and 'gc_object_type' fields
291 for the NeXT runtime.
292 (synth_forward_declarations): Call build_metadata_decl().
293 (check_ivars): Check that the number of ivars matches also.
294 (build_super_template): Modify super_type directly; disable debugging
295 output while generating decl.
296 (build_ivar_list_initializer): Skip list elements that are not
298 (ivar_list_length): New function.
299 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
300 and encode_method_prototype() instead of encode_method_def().
301 (build_shared_structure_initializer): Generate 'sel_id' field for
303 (generate_category): Do not set TREE_USED.
304 (build_keyword_selector): Ditto; transform into a function argument
306 (get_arg_type_list): If there are no user-specified arguments, use
307 '...'; use OBJC_VOID_AT_END.
308 (check_duplicates): Add a parameter indicating whether methods or
309 selectors are being checked.
310 (receiver_is_class_object): Add parameters indicating whether
311 receiver is 'self' or 'super'; robustify.
312 (build_message_expr): Defer call to finish_message_expr() if
313 inside an ObjC++ template.
314 (lookup_method_in_hash_lists): New function.
315 (finish_message_expr): Complete rewrite/fix.
316 (build_objc_method_call): Ditto; factor out commonalities between
317 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
318 messenger variants on the NeXT.
319 (lookup_instance_method_static, lookup_class_method_static):
320 Fold into a single lookup_method_static() function with an
321 additional parameter.
322 (add_class_method, add_instance_method): Fold into a single
323 add_method() function with an additional parameter.
324 (add_category): Make duplicate categories a hard error in ObjC++.
325 (add_instance_variable): Properly handle unnamed ivars, arrays of
326 zero or no size and bitfields. In ObjC++, check for nontrivial
328 (is_public): Allow C functions to access non-@public ivars, with
330 (start_class): Move common initializations to
331 synth_module_prologue(); check for global scope if in ObjC++.
332 (continue_class): Fix calls to finish_struct().
333 (objc_declare_protocols, start_protocol): Check for global scope
335 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
336 (encode_aggregate_within): Rewrite to properly distinguish
337 struct tags from typedefs in both ObjC and ObjC++.
338 (encode_bitfield, encode_complete_bitfield): Remove.
339 (encode_next_bitfield, encode_gnu_bitfield): New functions.
340 (encode_field_decl): Call encode_next_bitfield() or
341 encode_gnu_bitfield() as needed.
342 (synth_self_and_ucmd_args): New function.
343 (start_method_def): Use it.
344 (objc_types_are_equivalent): New function.
345 (comp_proto_with_proto): Use it instead of comptypes(), since
347 (really_start_method): Use lookup_method_static() instead of
348 lookup_class_method_static() and lookup_instance_method_static();
349 Emit 'extern "C"' if in ObjC++ mode.
350 (add_objc_decls): Removed.
351 (UOBJC_SUPER_scope): New variable.
352 (get_super_receiver): Move construction of 'super' from
353 add_objc_decls(); remove dependency on struct objc_class.
354 (encode_method_def): Removed; encode_method_prototype() is
356 (objc_clear_super_receiver): New function.
357 (objc_expand_function_end): Do not do anything for ordinary
359 (finish_method_def): Mark ObjC methods as un-inlinable.
360 (gen_declaration_1): Emit widths of bitfields.
361 (finish_objc): Call generate_objc_image_info() if needed;
362 use check_duplicates() when checking for selector duplicates.
363 (generate_objc_image_info): New function.
364 * objc/objc-act.h (add_instance_method, add_class_method,
365 get_class_ivars): Remove prototypes.
366 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
367 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
368 objc_build_catch_stmt, objc_build_catch_epilogue,
369 objc_build_finally_prologue, objc_build_finally_epilogue,
370 add_method, get_class_ivars_from_name): New prototypes.
371 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
372 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
373 TRANSLATION_UNIT_DECLs.
374 (OBJC_TYPE_NAME): New.
375 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
377 (IS_SUPER): Robustify.
378 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
379 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
380 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
381 objc_exception_match_decl, objc_exception_throw_decl,
382 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
383 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
384 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
385 objc_catch_type): New ObjC/ObjC++ roots.
386 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
387 ObjC/ObjC++ tree node codes.
389 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
391 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
392 code path that calls a handler.
394 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
396 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
399 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
400 the section giving $with_cpu defaults by target.
402 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
403 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
404 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
405 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
406 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
407 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
409 2003-09-24 David Edelsohn <edelsohn@gnu.org>
411 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
412 together. Protect load string instruction with TARGET_STRING.
413 (movti_string): Collapse case 1 and 2 together.
415 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
417 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
419 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
421 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
424 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
426 * config.gcc: Move use_fixproto=no from generic vxworks clause to
429 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
430 (accidentally missed in last pass).
432 2003-09-23 Andrew Pinski <apinski@apple.com>
435 * configure: Regenerate.
437 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
439 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
440 missed in last pass).
442 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
444 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
447 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
449 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
451 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
452 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
453 powerpcle-*-eabi*): Disable fixproto.
455 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
456 specific FreeBSD clauses.
457 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
458 specific NetBSD clauses.
459 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
460 to specific OpenBSD clauses.
462 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
464 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
465 without adding a frame note.
466 * pa.md (allocate_stack): Save pic register in new frame marker when
469 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
471 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
472 cgraph_expand_functions.
474 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
476 * Makefile.in (gnucompare*): Merge into ...
477 (slowcompare*): ... here.
478 (fastcompare*): New targets.
479 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
480 other "fast" cmp programs.
481 * configure: Regenerate.
483 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
485 * targhooks.c: Include output.h.
486 * Makefile.in (targhooks.o): Add output.h to dependency list.
488 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
490 * config.host: Removed superfluous newline.
492 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
494 * config.gcc: Use ${target}, not $machine.
495 * configure.in: Don't set $machine.
496 * configure: Regenerate.
498 2003-09-23 Geoffrey Keating <geoffk@apple.com>
500 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
502 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
503 pass zero-size arrays by reference.
504 (rs6000_va_arg): Likewise.
506 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
508 * config.gcc: Set use_fixproto=no in each specific *-gnu*
509 configuration, rather than the generic one.
511 2003-09-23 Richard Henderson <rth@redhat.com>
513 * tree-inline.c (remap_save_expr): Map new save_expr to identity
514 rather than to error_mark_node.
516 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
518 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
520 * configure: Regenerate.
521 * config.in: Likewise.
522 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
523 HAVE_GAS_SHF_MERGE value.
524 * varasm.c (mergeable_string_section): Likewise.
525 (mergeable_constant_section): Likewise.
527 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
529 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
532 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
534 * target.h (struct gcc_target): New member external_libcall.
535 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
536 (TARGET_ASM_OUT): Use it.
537 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
538 * targhooks.c: Convert to ISO C 90.
539 (default_external_libcall): New function.
540 * targhooks.h (default_external_libcall): Declare.
541 * varasm.c (assemble_external_libcall): Use
542 targetm.asm_out.external_libcall instead of
543 ASM_OUTPUT_EXTERNAL_LIBCALL.
544 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
545 (mips_output_external_libcall): Declare.
546 * config/mips/mips.c (mips_output_external_libcall): Change
548 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
549 Only operate for O32 ABI.
550 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
551 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
552 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
553 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
555 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
557 * config.gcc: Do per-target disabling of fixproto here in clauses,
559 * configure.in: Adjust to set STMP_FIXPROTO correctly.
560 * configure: Regenerate.
561 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
562 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
563 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
564 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
565 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
566 t-interix, t-linux-aout: Delete files consisting only of
567 setting of STMP_FIXPROTO.
569 * config.host: Allow unknown hosts (not targets). Allow
570 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
571 empty clauses. Remove useless obsolete-configuration clause.
572 Prune unsupported configuration list. Collapse identical
573 clauses for closely related systems. Rewrite comment for
574 unsupported hosts list. Reorganize a little.
576 2003-09-22 Richard Henderson <rth@redhat.com>
578 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
581 2003-09-22 David Edelsohn <edelsohn@gnu.org>
582 Hartmut Penner <hpenner@de.ibm.com>
583 Segher Boessenkool <boessen@de.ibm.com>
585 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
586 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
587 (rs6000_split_altivec_in_gprs): Rename to ...
588 (rs6000_split_multireg_move): Add support for update addressing.
589 * config/rs6000/rs6000-protos.h: Same.
590 * config/rs6000/altivec.md: Same.
591 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
593 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
594 (movti_power): Use new splitter for multiple GPRs.
595 (movti_string): Same.
598 2003-09-22 Bob Wilson <bob.wilson@acm.org>
600 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
601 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
603 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
605 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
606 (andsi3): Set attr cc to set_zn when using shifts or adds.
608 2003-09-22 Bernardo Innocenti <bernie@develer.com>
610 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
612 2003-09-22 Bernardo Innocenti <bernie@develer.com>
614 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
615 Resurrect -mrtd option.
617 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
620 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
621 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
623 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
626 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
627 after potential deletion of trapping insn. Avoids later ICE
628 from call to fixup_abnormal_edges.
629 (convert_regs_2): Stack the current block successors before
630 processing this block, that is, before the potential deletion of
631 dead edges by convert_regs_1, because these edges have been used
632 to initialize the predecessors count.
634 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
636 * real.c: Fix several nits in the head comment.
638 2003-09-21 Richard Henderson <rth@redhat.com>
640 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
641 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
642 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
643 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
644 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
646 2003-09-21 Richard Henderson <rth@redhat.com>
648 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
649 (TREE_FILENAME, TREE_LINENO): Likewise.
650 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
651 (TREE_LOCUS_SET_P): New.
652 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
653 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
654 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
655 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
656 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
658 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
660 * config/vax/vax-protos.h: Convert to ISO C90.
661 * config/vax/vax.c: Convert to ISO C90.
663 2003-09-21 Graham Stott <grahams@btinternet.com>
666 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
668 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
671 * reorg.c (stop_search_p): Return 1 for insns that can
674 2003-09-20 Richard Henderson <rth@redhat.com>
676 * c-format.c (gcc_diag_char_table): Add %J.
677 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
678 (check_format_types): Fix wanted_type name lookup.
679 (init_dynamic_diag_info): Setup %J.
680 * diagnostic.c (text_specifies_location): Implement %J.
681 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
682 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
683 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
684 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
685 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
687 * tree-inline.c: Include intl.h
688 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
689 * Makefile.in (tree-inline.o): Update.
691 2003-09-20 Roger Sayle <roger@eyesopen.com>
693 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
694 transformation of a>=0 into (unsigned)a<0x80000000.
696 2003-09-20 Andrew Pinski <apinski@apple.com>
698 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
700 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
702 * Makefile.in: Don't set (unused) DLLTOOL.
704 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
705 Remove obsolete references to ENQUIRE.
707 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
709 * configure.in: Remove --with-elf, which doesn't work.
710 * configure: Regenerate.
711 * config.gcc: Remove references to $elf, which does nothing.
713 * config/i386/xm-vsta.h: Remove xm-file believed useless.
714 * config.build (i386-vsta): Remove reference to it.
715 * config.host (i386-vsta): Remove reference to it.
717 2003-09-19 Phil Edwards <phil@codesourcery.com>
719 * doc/install.texi: Document the multiple testsuite options.
721 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
723 * doc/install.texi (Specific): Add the specific versions of GCC
724 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
725 version 3 and older was discontinued.
727 2003-09-19 Joel Sherrill <joel@oarcorp.com>
729 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
732 2003-09-19 Bernardo Innocenti <bernie@develer.com>
734 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
735 for -m68030, -m68020-60 and -m68020-40.
736 * config/m68k/m68k.h (TARGET_68030): New target flag.
737 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
738 TARGET_REGPARM): Remove.
739 * config/m68k/m68k.h: Regroup and renumber target flags.
740 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
741 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
742 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
743 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
744 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
746 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
748 * config/m68k/t-rtems (m68k-*-rtems*): New.
749 * config.gcc: Use config/m68k/t-rtems.
751 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
753 * config/mips/t-rtems: New.
754 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
756 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
758 * cgraph.c: Fix typo in debugging output.
760 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
761 Eric Botcazou <ebotcazou@libertysurf.fr>
764 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
766 2003-09-18 Mike Stump <mrs@apple.com>
768 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
769 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
770 cb_ident, cb_def_pragma): Use fileline typedef.
771 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
773 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
775 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
776 total parm size if a parm has incomplete type.
777 (gen_fastcall_suffix): Likewise.
779 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
781 * except.c (output_function_exception_table): Adjust last change
782 to handle TYPE of INTEGER_CST.
784 2003-09-18 Mark Mitchell <mark@codesourcery.com>
787 * builtins.c (expand_builtin_apply): Use convert_memory_address
788 before returning the value.
790 * alias.c (find_base_value): Simplify use of
791 convert_memory_address.
792 (find_base_term): Likewise.
793 * builtins.c (expand_builtin_stejmp_setup): Likewise.
794 (expand_builtin_longjmp): Likewise.
795 (expand_builtin_prefetch): Likewise.
796 (get_memory_rtx): Likewise.
797 (expand_builtin_return): Likewise.
798 (expand_builtin_memcpy): Likewise.
799 (expand_builtin_strncpy): Likewise.
800 (expand_builtin_memset): Likewise.
801 (expand_builtin_va_arg): Likewise.
802 (expand_builtin_va_copy): Likewise.
803 (expand_builtin_alloca): Likewise.
804 * calls.c (expand_call): Likewise.
805 * except.c (expand_builtin_extract_return_addr): Likewise.
806 (expand_builtin_eh_return): Likewise.
807 * explow.c (convert_memory_address): Define even when
808 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
809 is already in the right mode.
810 * explow.c (memory_address): Simplify use of convert_memory_address.
811 (probe_stack_range): Likewise.
812 * expmed.c (make_tree): Likewise.
813 * expr.c (emit_block_move_in_libcall): Likewise.
814 (expand_assignment): Likewise.
815 (expand_expr): Likewise.
816 * function.c (assign_parms): Likewise.
817 (expand_function_end): Likewise.
818 * integrate.c (copy_rtx_and_substitute): Likewise.
819 * stmt.c (expand_computed_goto): Likewise.
821 2003-09-18 Roger Sayle <roger@eyesopen.com>
823 * simplify-rtx.c (simplify_unary_operation): Only transform
824 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
825 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
827 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
830 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
832 2003-09-18 Roger Sayle <roger@eyesopen.com>
834 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
835 PARITY_EXPR): Delete unused tree codes.
836 * c-common.c (c_common_truthvalue_conversion): Delete references
837 to FFS_EXPR and POPCOUNT_EXPR.
838 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
839 (pp_c_expression): Likewise.
840 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
841 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
842 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
843 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
844 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
845 and long long variants.
847 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
849 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
850 * c-pretty-print.c: Fix formatting.
851 (pp_c_integer_constant): Append type annotation to literals. Tidy.
852 (pp_c_type_specifier): Tidy.
853 (pp_c_compound_literal): New function.
854 (pp_c_initializer): Simplify..
855 (pp_c_initializer_list): Likewise.
856 (pp_c_brace_enclosed_initializer_list): New function.
857 (pp_c_postfix_expression): Simplify.
859 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
861 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
862 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
864 2003-09-17 Richard Henderson <rth@redhat.com>
866 * tree-optimize.c (tree_rest_of_compilation): Save and restore
869 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
871 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
873 2003-09-17 Richard Henderson <rth@redhat.com>
875 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
877 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
879 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
880 * configure: Regenerate.
882 2003-09-17 Mark Mitchell <mark@codesourcery.com>
885 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
886 * langhooks-def.h (lhd_return_null_tree_v): New function.
887 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
888 (LANG_HOOKS_DECLS): Add it to the intializer.
889 * langhooks.c (lhd_return_null_tree_v): New function.
890 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
892 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
894 * configure.in: Quote gcc_config_arguments for configargs.h.
895 * configure: Regenerated.
896 * gccbug.in: Don't shell-expand gcc_config_arguments.
898 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
901 * c-pretty-print.c (pp_c_floating_constant): Append
902 type-annotation to floating constants.
904 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
906 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
908 Use it for _MIPS_SIM.
909 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
911 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
913 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
915 Fixes PR target/10190.
917 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
919 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
922 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
924 PR optimization/11646
925 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
926 EDGE_ABNORMAL flag for EH edges.
927 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
928 if dead edges were purged.
930 2003-09-16 Bernardo Innocenti <bernie@develer.com>
932 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
933 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
934 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
935 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
937 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
939 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
940 returned by tablejump_p.
942 2003-09-16 Joel Brobecker <brobecker@gnat.com>
944 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
946 2003-09-16 Roger Sayle <roger@eyesopen.com>
949 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
950 argument to be VOIDmode, taking the mode of the comparison from
951 the operands. Only call simplify_relational_operation if we
952 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
953 if comparison has a floating point result. Ensure that the
954 result is always of the specified mode.
955 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
956 (simplify_unary_operation): Ensure the correct mode and cmp_mode
957 are always passed to simplify_gen_relational. Simplify NOT of
958 comparison operator in any mode, not just BImode.
959 (simplify_ternary_operation): Correct tests on the return value
960 of simplify_relational_operation to use const_true_rtx, not
961 const1_rtx. Abort if it ever returns a non-constant result.
963 * cfgloopanal.c (count_strange_loop_iterations): Use the function
964 simplify_relational_operation, not simplify_gen_relational, if
965 we're only interested in constant comparisons and will ignore
966 non-constant results.
968 2003-09-16 Roger Sayle <roger@eyesopen.com>
970 * fold-const.c (tree_swap_operands_p): New function to determine
971 the prefered ordering of operands.
972 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
973 operands to commutative, comparison or ternary operators. Replace
974 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
975 transformation of A ? B : C into !A ? C : B.
977 2003-09-16 Jakub Jelinek <jakub@redhat.com>
979 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
980 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
981 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
982 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
983 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
984 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
985 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
986 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
988 2003-09-16 Jason Merrill <jason@redhat.com>
989 Jakub Jelinek <jakub@redhat.com>
991 * c-common.c (handle_warn_unused_result_attribute): New function.
992 (c_common_attribute_table): Add warn_unused_result.
993 (c_expand_expr): Issue warning when result of inlined function
994 with warn_unused_result attribute is ignored.
995 * calls.c (expand_call): Issue warning when result of function
996 with warn_unused_result attribute is ignored.
997 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
998 * expr.c (expr_wfl_stack): Define.
999 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1000 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1001 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1002 bit if inlined function has warn_unused_result attribute.
1003 * input.h (expr_wfl_stack): Declare.
1004 * doc/extend.texi: Document warn_unused_result attribute.
1006 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1008 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1010 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1012 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1014 (call_insn_operand): For PIC, don't allow a direct call to a
1015 function in a different section than the current one.
1017 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1019 * doc/invoke.texi (Warning Options): Add missing hyphen before
1020 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1021 Move "-Wold-style-definition" to the C-only section.
1022 Fix the ordering of the warning options.
1024 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1025 Jeff Law <law@redhat.com>
1027 * gcse.c (remove_reachable_equiv_notes): New.
1028 replace_store_insn): Call it. Update antic list.
1029 (store_killed_in_insn): Take REG_EQUAL notes into account.
1030 (build_store_vectors, delete_store): Add parameter to
1031 replace_store_insn call.
1033 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1035 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1038 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1040 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1041 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1042 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1044 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1046 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1047 * config/sparc/sparc.c (function_arg_padding): Likewise.
1049 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1051 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1052 of choose_ready for non-dfa insn scheduling.
1054 2003-09-15 Andreas Jaeger <aj@suse.de>
1055 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1057 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1058 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1059 * c-parse.in: Warn about old-style parameter definition.
1060 * c-common.c: Define warn_old_style_defintion.
1061 * c-common.h: Declare it.
1062 * c.opt: Add Wold-style-defintion.
1064 2003-09-15 Andreas Jaeger <aj@suse.de>
1066 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1067 * config/rs6000/rs6000.c: Likewise.
1069 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1071 PR optimization/10914
1072 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1073 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1074 and canonicalize_condition calls.
1075 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1076 delete_null_pointer_checks): Ditto.
1077 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1078 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1079 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1080 (canonicalize_condition, get_condition): Allow to return comparisons
1081 of cc mode registers.
1082 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1083 cc mode registers comparison in condition.
1085 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1087 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1088 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1090 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1092 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1094 * combine.c (simplify_comparison): Convert
1095 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1096 (eq (and (lshiftrt X Y) 1) 0).
1098 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1100 * alias.c: Follow spelling conventions.
1101 * cpphash.h: Likewise.
1102 * fold-const.c: Likewise.
1104 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1106 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1107 * c-lex.c (cb_line_change): Skip line changing whenever
1110 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1112 * ra.c: Convert to ISO C90 prototypes.
1113 * ra-build.c: Likewise.
1114 * ra-colorize.c: Likewise.
1115 * ra-debug.c: Likewise.
1116 * ra-rewrite.c: Likewise.
1118 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1120 * Makefile.in (%.dvi): Remove excess $(docdir).
1122 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1124 * function.c (STACK_BYTES): Move definition to head of file.
1125 (assign_parms): Don't pass current_function_pretend_args_size
1126 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1127 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1128 excess before laying out the argument.
1130 2003-09-14 Andreas Jaeger <aj@suse.de>
1132 * objc/objc-act.c: Convert to ISO C90 prototypes.
1133 * objc/objc-act.h: Likewise.
1135 2003-09-14 Olaf Hering <olh@suse.de>
1137 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1139 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1142 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1143 as they already are done in config/m68k/m68k.h.
1144 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1146 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1147 (machopic_output_stub): Only generate pic base symbols when using pic
1148 and generate them in the form L00000000$spb.
1150 2003-09-13 Richard Henderson <rth@redhat.com>
1152 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1153 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1156 2003-09-12 Dale Johannesen <dalej@apple.com>
1158 * config/rs6000/rs6000.c: Fix typos in previous.
1160 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1162 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1163 when allocating pp->buffer.
1165 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1167 * config/darwin.c (machopic_select_rtx_section): Use
1168 const_data_section for things that might require relocation.
1170 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1173 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1175 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1177 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1178 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1179 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1180 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1181 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1182 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1183 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1184 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1185 and redefine corresponding TARGET_* macros with constants from the
1186 xtensa-config.h header.
1187 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1188 for the options listed above.
1190 2003-09-12 Dale Johannesen <dalej@apple.com>
1192 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1193 * config/rs6000/rs6000-c.c: Ditto.
1194 * config/rs6000/rs6000.c: Ditto.
1195 * config/rs6000/ sysv4.h: Ditto.
1197 2003-09-12 Chris Lattner <sabre@nondot.org>
1199 * loop.c: Move comments describing BIV's and GIV's to top of file
1201 2003-09-12 Roger Sayle <roger@eyesopen.com>
1203 PR optimization/8967
1204 * alias.c (write_dependence_p): Modify to take an additional constp
1205 argument that controls whether the UNCHANGING_RTX_P flags are used.
1206 (anti_dependence, output_dependence): Adjust write_dependence_p
1207 callers to pass this additional argument, to return the same result.
1208 (unchanging_anti_dependence): New variant of anti_dependence that
1209 ignores the UNCHANGING_RTX_P property on memory references.
1210 * rtl.h (unchaning_anti_dependence): Prototype here.
1211 * flow.c (init_propagate_block): Place fake constant mem writes on
1212 the mem_set_list so that dead writes to const variables are deleted.
1213 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1214 (mark_used_regs): Likewise.
1216 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1218 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1219 (mcore_secondary_reload_class): Declare.
1220 (mcore_output_inline_const_forced): Remove.
1221 * config/mcore/mcore.md (movsi): Remove the code that forced
1222 non-inlineable constants into a register if the target was r15
1223 or the stack pointer. Remove constant restrictions from the main
1224 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1225 of an r <- P alternative. Remove fallback define_insn for reload.
1226 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1227 define_insn. Use mcore_output_move in the remaining define_insn.
1228 Adjust condition and constraints in the way as for movsi.
1229 (movdi): Always split unacceptable constants into two. Use
1230 simplify_gen_subreg instead of operand_subword{,_force}.
1231 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1232 (mcore_output_move): Support HImode and QImode moves as well.
1233 (mcore_m15_operand_p): New function.
1234 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1235 (mcore_secondary_reload_class): New function.
1236 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1237 terms of mcore_secondary_reload_class.
1239 2003-09-11 Mike Stump <mrs@apple.com>
1241 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1243 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1245 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1246 MODE exactly, then only convert logN(N) -> 1.0 if
1247 flag_unsafe_math_optimizations is set.
1249 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1250 init_builtin_dconsts): Delete.
1251 * emit-rtl.c (dconstpi, dconste): Define.
1252 (init_emit_once): Initialize dconstpi & dconste.
1253 * real.h (dconstpi, dconste): Declare.
1255 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1258 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1259 for ultimate origin even if block is abstract.
1261 2003-09-11 Roger Sayle <roger@eyesopen.com>
1263 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1264 optimizations from here...
1265 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1266 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1268 2003-09-11 Richard Henderson <rth@redhat.com>
1270 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1271 Tweek tests for function already generated.
1272 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1273 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1274 * c-decl.c (finish_function): Likewise.
1276 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1278 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1280 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1282 * real.c: Update URL to VAX floating point docs.
1283 (decode_vax_d): Extract 8 exponent bits instead of 7.
1285 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1287 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1290 2003-09-11 Jan Hubicka <jh@suse.cz>
1292 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1293 on why function is not inlinable; do not check
1295 (inline_forbidden_p): Move to...
1296 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1297 deal with alloca, longjmp.
1298 (inline_forbidden_p): New static function.
1299 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1300 find_builtin_longjmp_call): Kill.
1302 2003-09-10 Richard Henderson <rth@redhat.com>
1304 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1305 * cgraphunit.c: Update to match.
1306 (record_call_1): Rearrange. Call lang hook for language nodes.
1307 (cgraph_analyze_function): Don't call lower_function.
1308 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1309 lower_function with analyze_expr.
1310 * langhooks-def.h: Update to match.
1311 * langhooks.c (lhd_callgraph_analyze_expr): New.
1313 2003-09-10 Martin Husemann <martin@duskware.de>
1316 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1317 constants greater than 63.
1318 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1319 against constants greater than 31.
1320 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1321 constants greater than 63.
1323 2003-09-09 Richard Henderson <rth@redhat.com>
1325 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1326 * cgraph.h (cgraph_finalize_function): Update.
1327 * c-decl.c (finish_function): Update.
1329 2003-09-09 Devang Patel <dpatel@apple.com>
1331 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1332 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1334 2003-09-09 Eric Christopher <echristo@redhat.com>
1336 * configure.in: Change usage of 'head' to 'sed 1q'.
1337 * configure: Regenerate.
1339 2003-09-09 Richard Henderson <rth@redhat.com>
1341 * except.c: Include cgraph.h.
1342 (output_function_exception_table): Invoke
1343 cgraph_varpool_mark_needed_node.
1344 * Makefile.in (except.o): Update.
1346 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1348 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1349 and use it throughout.
1351 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1353 * builtins.c (real_dconstp, fold_builtin_logarithm,
1354 fold_builtin_exponent): New, split out from fold_builtin. Also
1355 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1356 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1357 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1358 of hardcoded array size.
1359 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1360 (tree_expr_nonnegative_p): Likewise.
1361 * real.h (dconst3, dconst10, dconstthird): New.
1363 2003-09-09 Jan Hubicka <jh@suse.cz>
1365 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1367 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1370 2003-09-09 Roger Sayle <roger@eyesopen.com>
1372 * builtins.c (fold_builtin_cabs): Protect the complex argument
1373 against multiple evaluation when optimizing cabs* into sqrt*.
1375 2003-09-09 Jan Hubicka <jh@suse.cz>
1377 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1379 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
1381 * Makefile.in: Revert yesterday's change.
1383 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1384 Peter Barada <peter@baradas.org>
1386 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1387 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1388 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1389 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1390 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1391 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1392 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1393 (m68k_compute_frame_layout): New function.
1394 (m68k_initial_elimination_offset): New function.
1395 (m68k_output_function_prologue): ColdFire-specific movem handling.
1396 (m68k_output_function_epilogue): Likewise.
1397 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1398 (ARG_POINTER_REGNUM): Add new definition.
1399 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1400 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1401 (CAN_ELIMINATE): Likewise.
1402 (INITIAL_ELIMINATION_OFFSET): Likewise.
1404 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1406 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1407 by removing redundant variable cfa_store_offset.
1409 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1411 * langhooks-def.h (lhd_register_builtin_type): New function.
1412 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1413 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1414 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1415 * langhooks.c (lhd_register_builtin_type): New function.
1416 * c-common.h (c_register_builtin_type): Declare.
1417 * c-common.c (c_register_builtin_type): New function.
1418 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1419 c_register_builtin_type.
1420 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1421 __float80, and __float128 macros.
1422 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1423 __float80, and __float128 types.
1425 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1428 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1429 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1430 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1431 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1432 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1433 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1434 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1435 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1436 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1437 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1438 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1439 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1440 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1441 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1442 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1443 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1444 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1446 * doc/extend.texi: Document new builtins.
1448 2003-09-09 Jan Hubicka <jh@suse.cz>
1450 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1452 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1453 functions, check for COMDAT.
1454 (cgraph_assemble_pending_functions): Break out from...
1455 (cgraph_finalize_function): ... here; allow redefinig of extern inline
1457 (record_call_1): Record function references only in non-unit-at-a-time
1459 (cgraph_analyze_function): Reset current_function_decl.
1460 (cgraph_finalize_compilation_unit): Assemble pending functions.
1462 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1464 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1465 (libgov.a): Likewise.
1466 (libgcc_eh.a): Likewise.
1468 2003-09-08 Roger Sayle <roger@eyesopen.com>
1470 * fold-const.c (operand_equal_p): Clarify documentation.
1472 2003-09-08 Richard Henderson <rth@redhat.com>
1474 * c-decl.c (c_expand_body_1): Push and pop function context here.
1475 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
1476 nested argument instead of computing nesting ourselves.
1478 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1480 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1481 regstack if optimizing but not scheduling after reload.
1483 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1485 * config/sparc/sparc.c (struct machine_function): New type.
1486 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1487 (sparc_override_options): Initialize init_machine_status.
1488 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1489 tie_symbolic_operand, tle_symbolic_operand): New functions.
1490 (symbolic_operand): Disallow tls_symbolic_operand.
1491 (symbolic_memory_operand): Likewise.
1492 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1493 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1495 (sparc_tls_symbol): New variable.
1496 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1497 legitimize_address): New functions.
1498 (print_operand): Handle %&.
1499 (sparc_init_machine_status, get_some_local_dynamic_name,
1500 get_some_local_dynamic_name_1): New functions.
1501 (sparc_output_dwarf_dtprel): New function.
1502 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1504 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1505 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1506 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1507 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1508 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1509 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1510 (ASM_OUTPUT_DWARF_DTPREL): Define.
1511 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1512 tie_symbolic_operand, tle_symbolic_operand.
1513 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1514 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1515 (tls_call_delay): New attribute.
1516 (in_call_delay): Use it.
1517 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1518 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1519 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1520 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1521 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1522 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1523 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1524 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1525 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1526 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1527 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1528 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1529 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1530 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1532 * config/sparc/sparc-protos.h (legitimate_constant_p,
1533 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1534 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1535 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1536 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1537 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1538 * configure.in (sparc*-*-*): Add TLS check.
1539 * configure: Rebuilt.
1541 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1544 * config/i386/i386.c (memory_address_length): Fix computation when
1545 the base is esp or ebp.
1547 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1550 * varasm.c (initializer_constant_valid_p): Correct logic for
1553 2003-09-07 Roger Sayle <roger@eyesopen.com>
1555 * expr.c (expand_operands): New function to expand an operand pair.
1556 (expand_expr): Call expand_operands whenever we need to expand both
1557 operands of a binary operator.
1558 (do_store_flag): Likewise for operands of comparison operations.
1560 2003-09-07 Roger Sayle <roger@eyesopen.com>
1562 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1563 (-A)*B if we care about sign-dependent rounding.
1565 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1567 * c-pretty-print.h (pp_c_left_brace): Declare.
1568 (pp_c_right_brace): Likewise.
1569 * c-pretty-print.c (pp_c_left_brace): Now a function
1570 (pp_c_right_brace): Likewise.
1572 2003-09-07 Jan Hubicka <jh@suse.cz>
1574 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1576 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1578 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1580 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1582 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1583 * Makefile.in (langhooks.o): Depend on diagnostic.h
1585 2003-09-06 James E Wilson <wilson@tuliptree.org>
1587 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1590 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1592 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1593 and use it throughout.
1595 2003-09-07 Jan Hubicka <jh@suse.cz>
1597 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1599 * toplev.c (rest_of_decl_compilation): Do not finalize external
1602 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1604 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1606 2003-09-06 Jan Hubicka <jh@suse.cz>
1609 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1612 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1614 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1616 * diagnostic.c (announce_function): Move to toplev.c.
1618 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1620 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1623 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1625 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1626 when gc checking is enabled.
1628 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1631 * c-decl.c (c_expand_body_1): Move return warning from here...
1632 (finish_function): ...to here.
1634 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1636 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1637 a subset of the input class.
1639 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1641 * config/i860/i860.c: Follow spelling conventions.
1642 * config/i860/i860.h: Likewise.
1643 * config/sh/sh.h: Likewise.
1645 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1647 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1648 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1649 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1651 2003-09-05 Roger Sayle <roger@eyesopen.com>
1652 Richard Henderson <rth@redhat.com>
1654 PR optimization/1823
1655 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1656 multiplication to implement division by constant integer.
1658 2003-09-05 Jan Hubicka <jh@suse.cz>
1660 * opts.c (decode_options): Enable unit-at-a-time at -O2.
1661 * params.def (max-inline-insns-single): Set to 500
1662 (max-inline-insns-auto): Set to 150
1663 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1665 2003-09-04 Richard Henderson <rth@redhat.com>
1667 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1668 (cgraph_mark_needed_node): Remove needed argument.
1669 * cgraph.h: Update to match.
1670 * cgraphunit.c (decide_is_function_needed): Split out from ...
1671 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
1672 if we generated the function.
1673 (record_call_1): Update for cgraph_mark_reachable_node.
1674 * varasm.c (mark_referenced): Likewise.
1675 * objc/objc-act.c (mark_referenced_methods): Likewise.
1677 2003-09-04 DJ Delorie <dj@redhat.com>
1679 * targhooks.c: Add comment explaining the migration process.
1681 2003-09-04 Eric Christopher <echristo@redhat.com>
1683 * config/frv/t-frv: Fix path for frv-abi.h.
1684 * config/frv/frv-asm.h: Fix string concatenation.
1686 2003-09-04 DJ Delorie <dj@redhat.com>
1688 * builtins.c (apply_args_size): Guard against a NULL cfun.
1689 (expand_builtin_apply_args_1): Likewise.
1690 (expand_builtin_apply): Likewise.
1691 Fixes PR bootstrap/12172.
1693 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1695 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
1696 assembler supports Sun syntax for cmov.
1697 * configure: Regenerate.
1698 * config.in: Likewise.
1699 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1700 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1701 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1702 Fixes PR target/12101.
1704 2003-09-04 Matt Austern <austern@apple.com>
1706 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1707 with verbosity 0, instead of DECL_NAME, for human-readable string.
1709 2003-09-04 Eric Christopher <echristo@redhat.com>
1711 * targhooks.c (default_return_in_memory): Allow
1714 2003-09-04 Eric Christopher <echristo@redhat.com>
1716 * targhooks.c (default_return_in_memory): Fix typo
1719 2003-09-04 Eric Christopher <echristo@redhat.com>
1721 * targhooks.c (default_return_in_memory): Fix default
1724 2003-09-04 Bernardo Innocenti <bernie@develer.com>
1726 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1728 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1729 enable coff-only code in m68k.c.
1731 2003-09-04 Nick Clifton <nickc@redhat.com>
1733 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
1735 * config/v850/v850.h: Accept v850e1 as a default CPU.
1736 Accept -mv850e1 as a command line option.
1737 * doc/invoke.texi: Document new -mv850e1 command line switch.
1738 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1741 2003-09-04 Nick Clifton <nickc@redhat.com>
1743 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1744 * config/v850/t-v850: Only produce one extra multilib - for
1746 * config/v850/t-v850e: New file: Only produce one extra
1747 multilib - for the v850.
1749 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1751 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1752 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1753 * unwind.h (_Unwind_GetBSP): New prototype.
1754 * libgcc-std.ver: Add empty GCC_3.3.2 version.
1755 * mkmap-symver.awk: For symbol versions with no exported symbols,
1756 don't put anything into version script, just change all symbol
1757 versions which inherit from it to inherit from its ancestor.
1759 2003-09-04 Eric Christopher <echristo@redhat.com>
1761 * config/mips/mips.c (mips_expand_prologue): Convert to
1762 calls.struct_value_rtx hook.
1763 (reg_or_const_float_1_operand): New.
1764 * config/mips/mips.h: Update Comments.
1765 (mips_arg): Add reg_or_const_float_1_operand.
1766 * config/mips/mips.md (divdf3); Convert to expander.
1768 (*divdf3): New pattern.
1771 2003-09-04 Jan Hubicka <jh@suse.cz>
1773 * toplev.c (wrapup_global_declarations): Fix final pass in
1776 2003-09-04 Mark Mitchell <mark@codesourcery.com>
1778 * doc/extend.texi: Document removal of cast-as-lvalue extension in
1781 2003-09-04 Nicolas Roche <roche@act-europe.fr>
1783 * gcc.c (process_command): Fix typo.
1785 2003-09-03 David O'Brien <obrien@FreeBSD.org>
1788 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1789 (PTRDIFF_TYPE): Likewise.
1790 (WCHAR_TYPE_SIZE): Likewise.
1792 2003-09-03 DJ Delorie <dj@redhat.com>
1794 * targhooks.c: New file.
1795 * targhooks.h: New file.
1796 * Makefile.in: Add targhooks.o support.
1797 (function.o): Depend on$(TARGET_H).
1799 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
1800 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
1801 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
1802 (expand_builtin_saveregs): Convert to
1803 calls.expand_builtin_saveregs hook.
1804 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
1805 here, instead of ...
1806 (get_parm_info) ... here.
1807 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
1809 (finish_function): Handle calls.promote_prototypes hook here too.
1810 * c-typeck.c (convert_arguments): Convert to
1811 calls.promote_prototypes hook.
1812 (c_convert_parm_for_inlining): Likewise.
1813 * calls.c (initialize_argument_information): Convert to
1814 calls.promote_function_args hook.
1815 (expand_call): Convert to calls.struct_value_rtx,
1816 calls.strict_argument_naming,
1817 calls.pretend_outgoing_varargs_named, and
1818 calls.promote_function_return hooks. Pass fndecl to
1819 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
1820 hooks, so they can use that.
1821 (emit_library_call_value_1): Likewise.
1822 * combine.c (setup_incoming_promotions): Convert to
1823 calls.promote_function_args hook.
1824 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
1825 * expr.c (expand_assignment): Pass call to aggregate_value_p.
1826 (expand_expr): Likewise.
1827 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
1828 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1829 RETURN_IN_MEMORY macro defaults.
1830 * final.c (profile_function): Convert to calls.struct_value_rtx
1832 * function.c (aggregate_value_p): Accept function type tree as
1833 second parameter; try to deduce fntype from it. Convert to
1834 calls.return_in_memory hook.
1835 (assign_parms): Convert to calls.setup_incoming_varargs,
1836 calls.strict_argument_naming, calls.promote_function_args,
1837 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
1839 (expand_function_start): Likewise. Convert to
1840 calls.struct_value_rtx hook.
1841 (expand_function_end): Convert to calls.promote_function_return hook.
1842 (allocate_struct_function): Pass fndecl to aggregate_value_p.
1843 * hard-reg-set.h: Update comments to new hook names.
1844 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
1845 * reg-stack.c (stack_result): Likewise.
1846 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
1847 * stmt.c (expand_value_return): Convert to
1848 calls.promote_function_return hook.
1849 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
1850 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
1851 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
1852 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
1853 TARGET_STRICT_ARGUMENT_NAMING,
1854 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
1855 * target.h: Likewise.
1856 * tree.h (aggregate_value_p): Also takes a tree to deduce function
1857 attributes from (for target hooks).
1858 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
1859 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
1860 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
1861 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
1862 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
1865 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
1866 to aggregate_value_p.
1867 * config/arm/arm.c (arm_init_cumulative_args,
1868 arm_output_mi_thunk): Likewise.
1869 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
1871 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
1872 mips_can_use_return_insn): Likewise.
1873 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1874 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1875 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
1877 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
1878 function to aggregate_value_p.
1879 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
1882 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
1883 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
1884 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
1885 (sh_handle_renesas_attribute, sh_promote_prototypes,
1886 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
1887 sh_setup_incoming_varargs, sh_strict_argument_naming,
1888 sh_pretend_outgoing_varargs_named): New decls.
1889 (targetm): Add new hooks.
1890 (calc_live_regs): Save MACL and MACH if the function has the
1892 (sh_expand_prologue): Support renesas attribute.
1893 (sh_builtin_saveregs): Make static.
1894 (sh_build_va_list): Support renesas attribute.
1895 (sh_va_start): Likewise.
1896 (sh_va_arg): Likewise.
1897 (sh_promote_prototypes): New.
1898 (sh_function_arg): New, moved from sh.h. Support renesas
1900 (sh_function_arg_advance): Likewise.
1901 (sh_return_in_memory): Likewise.
1902 (sh_strict_argument_naming): Likewise.
1903 (sh_pretend_outgoing_varargs_named): Likewise.
1904 (sh_struct_value_rtx): New.
1905 (sh_attribute): Add renesas attribute.
1906 (sh_handle_renesas_attribute): New.
1907 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
1908 (sh_ms_bitfield_layout_p): Support renesas attribute also.
1909 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
1910 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
1912 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
1914 (sh_args): Add renesas_abi flag.
1915 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
1916 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
1917 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
1918 stack for the renesas abi.
1919 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1920 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
1921 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
1922 call cookie to indicate renesas calls.
1924 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
1926 * gcse.c (replace_one_set): New function.
1927 (pre_insert_copy_insn): Change the order of copying
1928 to make copy propagation discover additional PRE opportunities.
1930 2003-09-03 Roger Sayle <roger@eyesopen.com>
1932 PR optimization/11700.
1933 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
1934 of a hard register is representable before trying to simplify it
1935 using subreg_hard_regno.
1937 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1939 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1940 * configure: Regenerate.
1942 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1944 * intl.h (N_): Remove parentheses.
1946 2003-09-03 Bernardo Innocenti <bernie@develer.com>
1948 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
1949 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
1950 definition and code blocks compiled when not defined.
1951 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
1952 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
1953 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
1954 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
1956 2003-09-03 Jeff Sturm <jsturm@one-point.com>
1958 * cgraphunit.c (visited_nodes): New static variable.
1959 (record_call_1): Use walk_tree with visited_nodes.
1960 (cgraph_create_edges): Use walk_tree with visited_nodes.
1961 Setup/teardown visited_nodes hashtable.
1963 2003-09-03 Roger Sayle <roger@eyesopen.com>
1965 * toplev.c (flag_rounding_math): New global variable.
1966 (f_options): Add to the list of language independent options.
1967 * flags.h (flag_rounding_math): Prototype here.
1968 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
1969 * common.opt (frounding-math): New common command line option.
1970 * opts.c (common_handle_option): Handle OPT_frounding_math.
1971 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
1973 * doc/invoke.texi: Document this new command line option.
1975 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1977 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
1979 2003-09-03 Jan Hubicka <jh@suse.cz>
1981 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
1982 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
1983 * c-objc-common.c: Kill include of gt-c-objc-common.h
1984 (expand_deferred_fns, deffer_fn): Kill function.
1985 (deferred_fns): Kill variable.
1986 (finish_cdtor): Update finish_function call.
1987 (c_objc_common_finish_file): Always call cgraph code.
1988 * c-parse.c: Regenerate.
1989 * c-parse.y: Regenerate.
1990 * c-tree.h (finish_function): Update prototype.
1991 * objc-acct.c (build_module_descriptor, finish_method_def):
1992 Update call of finish_function.
1993 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
1995 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
1996 function and assemble it if needed.
1997 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
1999 (cgraph_optimize): Likewise.
2000 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2001 even when it has no inline callees.
2002 * c-parse.in: Update calls to finish_function.
2004 2003-09-03 Nick Clifton <nickc@redhat.com>
2006 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2007 Use #error to generate the message if TARGET_DEFAULT is not
2010 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2012 * config/mips/mips.h (MASK_UNUSED1): Remove.
2013 (MASK_XGOT, TARGET_XGOT): Define.
2014 (TARGET_SWITCHES): Add an entry for -mxgot.
2015 (ASM_SPEC): Map -mxgot to -xgot.
2016 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2017 whether we're using a big-GOT sequences.
2018 (mips_legitimize_const_move, mips_expand_call): Likewise.
2019 (override_options): Revert 2003-01-09 change.
2020 * doc/invoke.texi: Document -mxgot.
2022 2003-09-02 Jason Merrill <jason@redhat.com>
2024 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2025 * config/sparc/sol2.h: Not here.
2027 2003-09-02 Roger Sayle <roger@eyesopen.com>
2029 * expr.c (expand_expr): The code following both_summands performs
2030 the same task as simplify_gen_binary. Replace all gotos to
2031 both_summands with a call to simplify_gen_binary and delete the
2034 2003-09-02 Jason Merrill <jason@redhat.com>
2037 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2039 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2041 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2042 (cgraph_optimize_function): Set current_function_decl to the
2043 fndecl we're integrating from.
2045 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2047 * builtins.def: Break out _Complex math functions into their
2050 2003-09-02 Andreas Jaeger <aj@suse.de>
2052 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2054 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2056 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2057 finding the note again.
2059 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2061 * config.gcc: Remove host-specific rewrites of target_alias.
2063 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2065 * Makefile.in (genprogs): Fix typo.
2067 * Makefile.in (gencheck.o): Remove build commands.
2068 (dummy-conditions.o): Likewise.
2069 (read-rtl.o): Likewise.
2070 (gensupport.o): Likewise.
2071 (genconfig$(build_exeext)): Remove rule.
2072 (genconfig.o): Remove build commands.
2073 (genflags$(build_exeext)): Remove rule.
2074 (genflags.o): Remove build commands.
2075 (gencodes$(build_exeext)): Remove rule.
2076 (gencodes.o): Remove build commands.
2077 (genconstants.o): Remove build commands.
2078 (genemit$(build_exeext)): Remove rule.
2079 (genemit.o): Remove build commands.
2080 (genrecog$(build_exeext)): Remove rule.
2081 (genrecog.o): Remove build commands.
2082 (genextract$(build_exeext)): Remove rule.
2083 (genextract.o): Remove build commands.
2084 (genpeep$(build_exeext)): Remove rule.
2085 (genpeep.o): Remove build commands.
2086 (genattr$(build_exeext)): Remove rule.
2087 (genattr.o): Remove build commands.
2088 (genprognames): New variable.
2089 (genprogs): Likewise.
2090 (genobjs): Likewise.
2091 (genprogs): New rule.
2092 (genobjs): Likewise.
2093 (genattrtab.o): Remove build commands.
2094 (genautomata.o): Likewise.
2095 (genoutput$(build_exeext)): Remove rule.
2096 (genoutput.o): Remove build commands.
2097 (gengenrtl.o): Likewise.
2098 (genpreds.o): Likewise.
2099 (gengtype.o): Likewise.
2100 (genconditions.o): Likewise.
2101 (gen-protos.o): Likewise.
2103 (fix-header.o): Likewise.
2104 (scan-decls.o): Likewise.
2105 (check-g++): Combine with other check targets.
2106 (check-gcc): Likewise.
2107 (check-g77): Likewise.
2108 (check-objc): Likewise.
2110 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2112 * config.gcc: Remove host-specific stuff which is unused here
2113 since the introduction of config.host.
2115 * doc/fragments.texi: Mention config.host.
2116 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2117 of config.build, config.host, and config.gcc.
2119 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2121 * c-decl.c (pushdecl): Don't put variables on
2122 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2125 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2127 * config.host: New file.
2128 * config.gcc: Remove some host-specific stuff and some
2129 logic needed only for repeated invocation.
2130 * configure.in: Use config.host.
2131 * configure: Regenerate.
2133 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2135 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2136 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2137 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2138 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2139 * tree.def (BIT_ANDTC_EXPR): Kill.
2141 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2143 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2144 * configure: Regenerate.
2146 * config.gcc: Remove references to install_headers_dir, now unused
2147 since introduction of config.build.
2148 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2150 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2153 * config.build: New file.
2154 * config.gcc: Remove some build-specific stuff.
2155 * configure.in: Use config.build.
2156 * configure: Regnerate.
2158 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2159 Roger Sayle <roger@eyesopen.com>
2162 * stmt.c (expand_end_case_type): Only use jump tables for dense
2163 switch statements when optimizing for size.
2165 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2167 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2168 the != 0 case, which ensures pending stack adjustments are flushed.
2170 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2172 * configure.frag: Delete file.
2173 * configure.in: Rename the substitution variables
2174 dep_host_xmake_file and dep_tmake_file to xmake_file and
2175 tmake_file respectively. Do not expand $srcdir in the
2176 value of these; leave that for Make. Introduce a new
2177 substitution varaible, all_lang_makefrags, which lists
2178 subdirectory Make-lang.in files; exclude these from
2179 all_lang_makefiles, which is now only for subdirectory
2180 outputs. Do not invoke configure.frag. Do not set nor
2181 AC_SUBST_FILE target_overrides, host_overrides, or
2182 language_fragments. Create build subdirectories in
2183 config.status extra commands.
2184 * configure: Regenerate.
2185 * Makefile.in: Update substitutions to match changes to
2186 configure. Use include directives instead of @-insertions
2187 to read in host, target, and language fragments.
2188 (Makefile rule): Do not invoke configure.frag. Do not copy
2189 config.status to config.run before executing it. Set
2190 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2192 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2194 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2196 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2197 * c-typeck.c (same_translation_unit_p): New function.
2198 (comptypes): Use it instead of flags parameter to identify
2199 structure types from different translation units.
2200 * c-decl.c (duplicate_decls): Always call comptypes with
2201 COMPTYPE_STRICT flags argument.
2202 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2205 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2207 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2208 * c-decl.c (struct c_scope): Remove "incomplete" field.
2209 (pushdecl): Attach variables with incomplete types to
2210 the TYPE_MAIN_VARIANT of the incomplete type in question.
2211 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2212 to complete, not at current_scope->incomplete. All such
2213 variables do need completion.
2215 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2216 Nicolas Pitre <nico@cam.org>
2218 * arm/lib1funcs.asm (RETCOND): Delete.
2219 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2220 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2221 (__ARM_ARCH__): Move here from ieee754-?f.S.
2222 (RET, RETc): Clean up definitions.
2223 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2224 (FUNC_END): New macro that marks the end of any function.
2225 (ARM_FUNC_START): New macro that allows an assembler routine to be
2226 implemented in ARM code even if a Thumb-only build.
2227 Unconditionally include ieee754-?f.S.
2228 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2229 Mark ends of functions.
2230 Split into separate conditionally-compiled units.
2231 Use RETLDM to return from routines.
2232 * arm/ieee754-sf.S: Similarly.
2233 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2234 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2235 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2236 _fixsfsi and _fixunssfsi.
2238 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2239 multiplication underflows to zero.
2240 (__adddf3): Fix bug when using VFP ordering on little-endian
2242 (__fixdfsi): Use rrx to extract the carry into a register instead of
2243 MRS instruction. Optimize later use of result.
2244 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2245 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2247 2003-08-29 Richard Henderson <rth@redhat.com>
2249 * tree-optimize.c: New file.
2250 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2251 (tree-optimize.o): New.
2252 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2253 (finish_function): Don't free_after_parsing or free_after_compilation.
2254 (set_save_expr_context): Move to tree-optimize.c.
2255 (c_expand_body_1): Use tree_rest_of_compilation.
2256 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2257 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2258 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2259 iterate until closure.
2260 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2261 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2262 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2263 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2264 * toplev.h (tree_rest_of_compilation): Declare it.
2266 2003-08-29 Richard Henderson <rth@redhat.com>
2268 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2269 * integrate.c (save_for_inline): Set saved_for_inline.
2270 * c-semantics.c (genrtl_scope_stmt): Check it.
2271 * toplev.c (wrapup_global_declarations): Check it.
2272 (rest_of_handle_inlining): Set and check rtl_inline_init.
2273 (rest_of_compilation): Remove out of date comment.
2275 2003-08-29 Richard Henderson <rth@redhat.com>
2277 * function.c (allocate_struct_function): New, split out of ...
2278 (prepare_function_start, init_function_start): ... here.
2279 * expr.c (init_expr): Use ggc_alloc_cleared.
2280 * stmt.c (init_stmt_for_function): Likewise.
2281 * tree.h (allocate_struct_function): Declare.
2283 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2285 * config.gcc: Don't use negated character class in shell case
2288 2003-08-29 Richard Henderson <rth@redhat.com>
2290 * function.h (struct function): Move function_frequency and
2291 max_jumptable_ents before start of bit field members.
2293 2003-08-29 Richard Henderson <rth@redhat.com>
2295 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2296 (fold_builtin_constant_p) ... not here.
2298 2003-08-29 Richard Henderson <rth@redhat.com>
2300 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2301 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2302 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2304 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2306 * builtins.def: Fix typos.
2307 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2308 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2309 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2310 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2311 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2313 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2314 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2316 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2318 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2320 * fixinc/inclhack.def: Remove special cases for unsupported
2321 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2322 * fixinc/fixincl.x: Regenerate.
2324 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2326 * Makefile.in (cpp.info): Just state dependencies.
2327 (gcc.info): Likewise.
2328 (gccint.info): Likewise.
2329 (gccinstall.info): Likewise.
2330 (cppinternals.info): Likewise.
2331 (cpp.dvi): Likewise.
2332 (gcc.dvi): Likewise.
2333 (gccint.dvi): Likewise.
2334 (gccinstall.dvi): Likewise.
2335 (cppinternals.dvi): Likewise.
2341 (fsf-funding.7): Likewise.
2342 ($(objdir)/%.info): New pattern rule.
2345 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2347 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2348 (restage2): Likewise.
2349 (restage3): Likewise.
2350 (restage4): Likewise.
2351 (restageprofile): Likewise.
2352 (restagefeedback): Likewise.
2353 (bubblestrap): Likewise.
2355 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2357 * config.gcc: Narrow unsupported target match to avoid clobbering
2358 i?86-sequent-sysv4*.
2360 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2362 * builtins.c (mathfn_built_in): Handle new math builtins.
2364 2003-08-28 Per Bothner <per@bothner.com>
2366 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2367 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2368 (_cpp_lex_buffer): Likewise.
2369 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2371 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2373 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2374 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2375 ("mulsidi3"): ... this new insn.
2376 ("umulsidi3"): New insn.
2377 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2378 mixed-mode matching constraints.
2379 ("udivmodsi4", "udivmoddisi3"): New insns.
2380 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2382 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2384 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2385 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2386 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2387 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2388 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2389 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2390 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2391 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2392 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2393 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2394 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2395 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2396 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2397 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2398 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2399 * tree.c: Assign new type_nodes.
2400 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2401 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2402 (float_ptr_type_node, double_ptr_type_node,
2403 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2405 * doc/extend.texi: Document new builtins.
2407 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2409 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2410 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2412 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2413 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2414 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2415 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2416 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2417 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2418 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2419 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2420 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2421 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2423 * doc/extend.texi: Document new builtins.
2425 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
2427 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2428 variants of i?86, powerpcle, and thumb.
2429 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2430 arm and hppa variants.
2432 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2434 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2435 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2436 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2437 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2438 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2439 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2440 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2441 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2442 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2443 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2445 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2446 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2447 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2448 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2449 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2450 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2451 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2452 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2453 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2454 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2455 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2456 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2457 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2458 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2459 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2460 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2461 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2462 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2463 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2464 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2465 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2466 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2467 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2468 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2469 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2470 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2471 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2472 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2473 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2474 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2475 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2477 * doc/extend.texi: Document new builtins.
2479 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2481 * config/s390/s390.c (legitmate_constant_p): Use LARL on
2482 zSeries machines even in 31-bit addressing mode.
2483 (legitimate_reload_constant_p): Likewise.
2484 (legitimize_pic_address): Likewise.
2485 (legitimize_tls_address): Likewise.
2486 (s390_split_branches): Likewise.
2487 (s390_dump_pool): Likewise.
2488 (s390_mainpool_finish): Likewise.
2489 (s390_chunkify_start): Likewise.
2490 (s390_select_rtx_section): Likewise.
2491 * config/s390/s390.md ("doloop_si"): Likewise.
2492 ("pool_start_31", "pool_end_31"): Likewise.
2493 ("pool_start_64", "pool_end_64"): Likewise.
2494 ("main_base_31_small", "main_base_31_large"): Likewise.
2495 ("main_base_64"): Likewise.
2496 ("reload_base_31", "reload_base_64"): Likewise.
2497 ("*movsi_larl"): New insn.
2498 ("cjump", "icjump"): Use long branches on zSeries machines.
2500 ("call"): Use BRASL on zSeries machines.
2501 ("call_value", "call_value_tls"): Likewise.
2502 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2504 ("*bras", "*brasl", "*basr") ... these new insns.
2505 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2506 "bas_31_r"): Remove and replace by ...
2507 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2508 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2509 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2510 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2511 ("*return_si", "*return_di"): Remove and replace by ...
2512 ("*return"): ... this new insn.
2513 ("rotlsi3"): Allow on zSeries machines.
2515 * config/s390/s390.c (legitimize_reload_constant_p): Use
2516 LL/LH type instructions in z/Architecture mode.
2517 * config/s390/s390.md ("*movsi_lli"): Likewise.
2518 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2519 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2520 ("*extendqisi2"): Use LB in z/Architecture mode.
2521 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2522 z/Architecture mode.
2523 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2526 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2528 ("ptr_extend"): Allow only in 64-bit mode.
2530 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2532 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2533 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2535 (main): Only use standard_startfile_prefix if native.
2536 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2538 2003-08-27 Per Bothner <pbothner@apple.com>
2540 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2541 test fails following my 08-21 change, and it seems unnecessary anyway.
2542 (cpp_error): Likewise.
2544 2003-08-27 Jason Merrill <jason@redhat.com>
2546 * real.c (do_multiply): Initialize with memset.
2548 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2550 * gcov.c (typedef struct arc_info): New field cs_count.
2551 (accumulate_line_counts): Find cycles correctly.
2553 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2555 * config/s390/s390.c (struct machine_function): Remove member
2557 (s390_optimize_prolog): Replace TEMP_REG argument with
2558 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2559 (general_s_operand): Accept all immediates before reload if
2560 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2562 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2563 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2564 (s390_alloc_pool): New function.
2565 (s390_new_pool): Call it.
2566 (s390_dump_pool): Add REMOTE_LABEL argument.
2567 (s390_chunkify_start): Add BASE_REG argument. Do not check
2569 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2570 s390_dump_pool call.
2571 (s390_pool_count, s390_nr_constants): Remove.
2572 (s390_output_constant_pool): Remove.
2573 (s390_mainpool_start): New function.
2574 (s390_mainpool_finish): New function.
2575 (s390_mainpool_cancel): New function.
2576 (s390_reorg): Implement main literal pool handling.
2577 (s390_emit_prologue): Emit main_pool placeholder instead of
2578 literal_pool_31 / literal_pool_64 insns.
2579 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2580 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2581 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2582 ("main_base_31_small", "main_base_31_large"): New insns.
2583 ("main_base_64", "main_pool"): New insns.
2584 ("literal_pool_31", "literal_pool_64"): Remove.
2586 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
2588 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2590 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
2592 * fixinc/fixincl.x: Regenerate.
2594 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
2596 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2597 (L_ieee754_dp): New. Include ieee754-df.S.
2598 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2599 and compilation in apcs-26 mode.
2600 * arm/ieee754-df.S: Likewise.
2601 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2602 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2604 2003-08-27 Nicolas Pitre <nico@cam.org>
2606 * arm/ieee754-sf.S: New.
2607 * arm/ieee754-df.S: New.
2609 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2611 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2612 and restore it if returning NULL.
2614 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2616 * calls.c (initialize_argument_information): If an argument has no
2617 stack space associated with it, and BLOCK_REG_PADDING is defined,
2618 use it to decide at which end the argument should be padded.
2619 * function.c (assign_parms): Allocate BLKmode stack slots.
2620 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2621 (mips_pad_reg_upward): Declare.
2622 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2623 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2624 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2625 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2626 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2627 (mips_expand_call): Remove code for generating structure shifts.
2628 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2629 types unless using the EABI.
2630 (function_arg_advance): Don't generate shift instructions.
2631 (function_arg): Don't return them. Don't short-circuit the
2632 check for double structure chunks for DFmode arguments.
2633 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2634 (mips_expand_prologue): Remove code to emit structure shifts.
2635 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2636 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2637 comments to say that only structure returns are a problem.
2639 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2641 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2642 Fix to match produced versions.
2643 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2645 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2647 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2648 ported from fixinc.ptx.
2650 2003-08-26 Per Bothner <pbothner@apple.com>
2652 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2653 (cpp_error_with_line): Use fileline for appropriate parameter.
2654 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
2655 (struct cpp_reader): Likewise for fields line and directive_line.
2656 (_cpp_begin_message): Use fileline for appropriate parameter.
2657 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2658 cpp_error): Use fileline for appropriate parameters and variables.
2659 (print_location): New local lin, since it is not a fileline.
2661 2003-08-26 Roger Sayle <roger@eyesopen.com>
2664 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2665 (FLOAT_TYPE_P): Define in terms of these two new macros.
2666 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2667 for complex floating point types.
2669 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2671 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2672 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2673 s390_output_pool_entry.
2675 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2677 * fixinc/inclhack.def (svr4_preproc_lint_on,
2678 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2679 fixes, ported from fixinc.svr4.
2681 2003-08-26 Mark Mitchell <mark@codesourcery.com>
2683 * doc/install.texi (Prerequisites): Mention GNU make requirement.
2685 * Makefile.in (AR_FOR_TARGET): Export it.
2686 (AR_CREATE_FOR_TARGET): Likewise.
2687 (AR_FLAGS_FOR_TARGET): Likewise.
2688 (AR_EXTRACT_FOR_TARGET): Likewise.
2690 (BUILD_PREFIX): Likewise.
2691 (BUILD_PREFIX_1): Likewise.
2692 (DESTDIR): Likewise.
2693 (GCC_FOR_TARGET): Likewise.
2694 (INCLUDES): Likewise.
2695 (INSTALL_DATA): Likewise.
2696 (LIB1ASMSRC): Likewise.
2697 (LIBGCC2_CFLAGS): Likewise.
2698 (MACHMODE_H): Likewise.
2699 (NM_FOR_TARGET): Likewise.
2700 (RANLIB_FOR_TARGET): Likewise.
2701 (libsubdir): Likewise.
2702 (slibdir): Likewise.
2703 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2705 (libgcc.a): Don't pass them here.
2706 (stmp-multilib): Or here.
2707 (install-libgcc): Or here.
2708 (install-multilib): Or here.
2709 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2710 (stage1_build): Or here.
2712 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2714 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2715 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2717 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2719 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2720 "*fmaddsf", "*fmsubsf"): New insns.
2722 2003-08-26 Roger Sayle <roger@eyesopen.com>
2724 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2725 (C1*C2)/X when unsafe math optimizations are allowed.
2726 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2727 math optimizations. Minor code clean-ups. Recursively call
2728 fold when constructing sub-expressions.
2730 2003-08-26 Roger Sayle <roger@eyesopen.com>
2732 * builtins.c (fold_builtin_bitop): New function to perform constant
2733 folding of ffs, clz, ctz, popcount and parity builtin functions
2734 and their long and long long variants (such as ffsl and ffsll).
2735 (fold_builtin): fold_builtin_bitop when appropriate.
2736 * simplify-rtx.c (simplify_unary_operation): Honor both
2737 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2738 evaluating clz and ctz at compile-time, for operands wider
2741 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
2743 * builtins.c (build_function_call_expr): Don't set
2744 TREE_SIDE_EFFECTS here.
2745 * expr.c (emit_block_move_via_libcall): Likewise.
2746 (clear_storage_via_libcall): Likewise.
2747 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2750 * gcse.c (is_too_expensive): New function.
2751 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2753 2003-08-25 Zack Weinberg <zack@codesourcery.com>
2755 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2756 commented-out logic to use DCE threads (if present), add
2757 support for POSIX threads.
2758 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2759 #defines for -pthread. Add -lpthread to LIB_SPEC when
2760 -pthread. In both cases take -mt as a synonym for -pthread
2761 for acc compatibility.
2762 Define GTHREAD_USE_WEAK to 0.
2763 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2764 Remove old logic for DCE threads from LIB_SPEC.
2765 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2767 2003-08-25 Roger Sayle <roger@eyesopen.com>
2769 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
2770 return 0 for invalid argument types. Instead drop through to a
2771 call of expand_call at the bottom of function. If op is SQRT,
2772 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2774 2003-08-25 Richard Henderson <rth@redhat.com>
2776 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2777 result when op0 is SImode.
2779 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
2781 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2783 * fixinc/fixincl.x: Regenerate.
2784 * fixinc/tests/base/sys/signal.h: Regenerate.
2786 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2788 * combine.c (simplify_comparison): Re-enable widening of comparisons
2789 with non-paradoxical subregs of non-REG expressions.
2791 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2793 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2795 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2797 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2799 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2801 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
2802 * c-pretty-print.h (c_pretty_printer): Now typedef to the
2803 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
2804 (struct c_pretty_print_info): Document. Add new fields.
2805 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
2806 (pp_direct_abstract_declarator): New macro.
2807 (pp_ptr_operator): Likewise.
2808 (pp_simple_type_specifier): Likewise.
2809 (pp_expression): Likewise.
2810 (pp_parameter_list): Rename from pp_parameter_declaration.
2811 * c-pretty-print.c (pp_c_whitespace): Now a function.
2812 (pp_c_left_paren): Likewise.
2813 (pp_c_right_paren): Likewise.
2814 (pp_c_dot): Likewise.
2815 (pp_c_ampersand): Likewise.
2816 (pp_c_arrow): Likewise.
2817 (pp_c_semicolon): Likewise.
2818 (pp_c_type_cast): New function.
2819 (pp_c_space_for_pointer_operator): Likewise.
2820 (pp_c_call_argument_list): Likewise.
2821 (pp_c_cv_qualifier): Adjust prototype.
2822 (pp_c_type_qualifier_list): Likewise.
2823 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
2824 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
2825 Adjust to follow standard grammar.
2826 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
2827 REFERENCE_TYPE. Tidy.
2828 (pp_c_parameter_type_list): Adjust prototype. Tidy.
2829 (pp_c_parameter_declaration): Remove.
2830 (pp_c_abstract_declarator): Adjust prototype.
2831 (pp_c_direct_abstract_declarator): Likewise.
2832 (pp_c_type_id): Likewise.
2833 (pp_c_storage_class_specifier): Likewise.
2834 (pp_c_function_specifier): Likewise.
2835 (pp_c_declaration_specifiers): Likewise.
2836 (pp_c_direct_declarator): Likewise.
2837 (pp_c_declarator): Likewise.
2838 (pp_c_declarator): Likewise.
2839 (pp_c_declaration): Likewise.
2840 (pp_c_attributes): Likewise. Tidy.
2841 (pp_c_function_definition): Adjust prototype.
2842 (pp_c_char): Likewise.
2843 (pp_c_string_literal): Likewise.
2844 (pp_c_integer_constant): Likewise.
2845 (pp_c_character_constant): Likewise.
2846 (pp_c_bool_constant): Likewise.
2847 (pp_c_enumeration_constant): Likewise.
2848 (pp_c_floating_constant): Likewise.
2849 (pp_c_constant): Likewise.
2850 (pp_c_identifier): Likewise.
2851 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
2852 (pp_c_initializer): Adjust prototype.
2853 (pp_c_init_declarator): Likewise.
2854 (pp_c_initializer_list): Likewise.
2855 (pp_c_id_expression): Likewise.
2856 (pp_c_postfix_expression): Likewise.
2857 (pp_c_expression_list): Likewise.
2858 (pp_c_unary_expression): Likewise.
2859 (pp_c_cast_expression): Likewise.
2860 (pp_c_multiplicative_expression): Likewise.
2861 (pp_c_additive_expression): Likewise.
2862 (pp_c_shift_expression): Likewise.
2863 (pp_c_relational_expression): Likewise.
2864 (pp_c_equality_expression): Likewise.
2865 (pp_c_and_expression): Likewise.
2866 (pp_c_exclusive_or_expression): Likewise.
2867 (pp_c_inclusive_or_expression): Likewise.
2868 (pp_c_logical_and_expression): Likewise.
2869 (pp_c_logical_or_expression): Likewise.
2870 (pp_c_conditional_expression): Likewise.
2871 (pp_c_assignment_expression): Likewise.
2872 (pp_c_expression): Likewise. Tidy.
2873 (pp_c_statement): Likewise. Document.
2874 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
2876 * c-lang.c (c_initialize_diagnostics): Update.
2877 * c-common.h (strip_pointer_operator): Declare.
2878 * c-common.c (strip_pointer_operator): Define.
2880 2003-08-25 Mark Mitchell <mark@codesourcery.com>
2883 * tree.h (build_method_type_directly): Declare.
2884 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
2885 (vector_size_helper): Likewise.
2886 * tree.c (build_method_type_directly): New function.
2887 (build_method_type): Use it.
2889 2003-08-24 Richard Henderson <rth@redhat.com>
2891 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
2892 for 16-byte vector modes if sse not enabled; warn for abi change.
2893 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
2895 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
2897 * rtlanal.c (may_trap_p): Simplify an integer comparison.
2899 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
2901 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
2902 comment. Enable for DYNIX/ptx systems (when they switch to
2903 regular fixincludes).
2904 * fixinc/fixincl.x: Regenerate.
2906 2003-08-23 Jason Eckhardt <jle@rice.edu>
2908 * config/i860/t-i860: New.
2909 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
2911 2003-08-23 Jakub Jelinek <jakub@redhat.com>
2913 * c-decl.c (pushdecl): Only put decls which finish_struct will do
2914 something about onto incomplete chain.
2915 (finish_struct): If not removing type from incomplete
2918 2003-08-20 Jan Hubicka <jh@suse.cz>
2921 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
2924 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
2925 const_0_to_15_operand, const_0_to_255_operand): New predicates.
2926 * i386.h (PREDICATE_CODES): Add these.
2927 * i386.c (pinsrw and pextrw patterns): Use them.
2930 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
2933 * expr.c (convert_modes): Deal properly with integer to vector
2934 constant conversion.
2937 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2939 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2941 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
2942 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
2943 ("*movhi"): ... this.
2944 ("movqi", "*movqi"): Likewise.
2945 ("movqi_64"): Remove.
2946 ("*zero_extendhisi2_31"): Change predicate to s_operand.
2948 2003-08-23 Dale Johannesen <dalej@apple.com>
2949 * calls.c (emit_library_call_value_1): Fix obvious errors in
2950 arguments to emit_group_store.
2952 2003-08-23 Jason Eckhardt <jle@rice.edu>
2954 * calls.c (emit_library_call_value_1): Remove code related
2955 to LIBGCC_NEEDS_DOUBLE.
2956 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
2957 * doc/tm.texi: Likewise.
2958 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
2960 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2962 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2964 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2966 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
2967 as well. Put memory references in the varargs alias set.
2968 (mips_expand_prologue): Remove varargs handling from here.
2970 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2972 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2973 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
2974 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
2975 for function pointer calls.
2976 * config/s390/s390.md ("*negdi2_31"): Likewise.
2978 2003-08-23 Roger Sayle <roger@eyesopen.com>
2980 * combine.c (apply_distributive_law): Correct comment.
2982 2003-08-23 Jason Eckhardt <jle@rice.edu>
2984 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
2986 2003-08-22 Jason Eckhardt <jle@rice.edu>
2988 * config/i860/i860.c (i860_build_va_list): Create the va_decl
2989 declaration. Document the va_list structure.
2990 (i860_va_start): Initialize the va_list structure.
2991 (i860_va_arg): Rewrite completely.
2992 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
2993 * config/i860/varargs.asm: Do not allocate or initialize
2994 a va_list. Return the address of the register save area.
2996 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2998 * config/iq2000/iq2000.c: Fix comment typos.
2999 * config/iq2000/iq2000.md: Likewise.
3001 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3003 * config/iq2000/iq2000.c: Follow spelling conventions.
3004 * config/iq2000/iq2000.h: Likewise.
3005 * config/mn10300/mn10300.c: Likewise.
3007 2003-08-22 Jason Eckhardt <jle@rice.edu>
3009 * config/i860/i860.c (output_move_double): Don't set latehalf
3010 to zero for CONST_INT (since it could be, e.g., -1).
3012 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3013 (MODSI3_LIBCALL): ...with this one.
3014 (UREMSI3_LIBCALL): Replace this macro...
3015 (UMODSI3_LIBCALL): ...with this one.
3017 2003-08-22 Jason Eckhardt <jle@rice.edu>
3019 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3020 (output_delayed_branch): Remove prototype.
3021 (single_insn_src_p): Remove prototype.
3022 * config/i860/i860.c (single_insn_src_p): Remove function.
3023 (output_delayed_branch): Remove function.
3024 (output_delay_insn): Remove function.
3025 (va_start): Remove unconditional test and dead code, re-format.
3026 Fix coding style and spelling problems in various comments.
3027 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3028 (blockage pattern): ...and use it here.
3029 (all define_peephole patterns related to delayed branches): Remove.
3030 Fix coding style and spelling problems in various comments.
3032 2003-08-22 Jason Eckhardt <jle@rice.edu>
3034 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3035 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3036 Convert all function definitions from traditional to ISO C90 syntax.
3037 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3038 with 'GCC'. Remove all uses of the PARAMS macro.
3039 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3040 * config/i860/i860.md: Likewise.
3041 * config/i860/sysv4.h: Likewise.
3042 * config/i860/varargs.asm: Likewise.
3044 2003-08-22 Jason Eckhardt <jle@rice.edu>
3046 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3048 (tdesc_section): Add prototype.
3049 Update copyright dates.
3050 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3051 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3052 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3053 (targetm): Likewise.
3054 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3055 for '%d' where necessary.
3056 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3057 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3058 by UNITS_PER_WORD when referencing (likewise for .floats).
3059 (I860_SVR4_VARARGS): Rename...
3060 (I860_SVR4_VA_LIST): ...to this.
3061 Call build() with 't' rather than 'field'.
3062 (i860_rtx_costs): New function.
3063 (TARGET_RTX_COSTS): Define.
3064 (i860_internal_label): New function.
3065 (TARGET_ASM_INTERNAL_LABEL): Define.
3066 (i860_file_start): New function.
3067 Update copyright dates.
3068 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3069 (TARGET_CPU_CPP_BUILTINS): Define.
3070 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3071 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3072 (ASM_FILE_START): Remove.
3073 (ASM_FILE_START_1): Remove.
3074 (ASM_GLOBALIZE_LABEL): Remove.
3075 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3076 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3077 with targetm.asm_out.internal_label.
3078 Update copyright dates.
3079 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3080 (CPP_PREDEFINES): Remove.
3081 (TARGET_OS_CPP_BUILTINS): Define.
3082 (GLOBAL_ASM_OP): Define.
3083 (ASM_FILE_START): Remove.
3084 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3085 (TARGET_ASM_FILE_START): Define.
3086 Update copyright dates.
3088 2003-08-22 Jason Eckhardt <jle@rice.edu>
3090 * gcc/config.gcc (i860-*-sysv4*): Add target.
3091 * config/i860/i860-protos.h: New.
3092 * config/i860/i860.c: New.
3093 * config/i860/i860.h: New.
3094 * config/i860/i860.md: New.
3095 * config/i860/sysv4.h: New.
3096 * config/i860/varargs.asm: New.
3097 * config/i860/x-sysv4: New.
3099 2003-08-22 Jason Eckhardt <jle@rice.edu>
3101 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3102 Remove all uses of PARAMS macro.
3103 Convert all function definitions to ISO C90 syntax.
3104 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3105 * config/pa/fptr.c: Likewise.
3106 * config/pa/lib2funcs.asm: Likewise.
3107 * config/pa/long_double.h: Likewise.
3108 * config/pa/milli64.S: Likewise.
3109 * config/pa/pa-64.h: Likewise.
3110 * config/pa/pa-hpux.h: Likewise.
3111 * config/pa/pa-hpux10.h: Likewise.
3112 * config/pa/pa-hpux11.h: Likewise.
3113 * config/pa/pa-linux.h: Likewise.
3114 * config/pa/pa-modes.def: Likewise.
3115 * config/pa/pa-osf.h: Likewise.
3116 * config/pa/pa-pro-end.h: Likewise.
3117 * config/pa/pa.md: Likewise.
3118 * config/pa/pa32-linux.h: Likewise.
3119 * config/pa/pa64-linux.h: Likewise.
3120 * config/pa/pa64-hpux.h: Likewise.
3121 * config/pa/pa64-regs.h: Likewise.
3122 * config/pa/quadlib.c: Likewise.
3123 * config/pa/rtems.h: Likewise.
3124 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3125 all uses of the PARAMS macro.
3126 * config/pa/pa.h: Likewise.
3127 * config/pa/som.h: Likewise.
3129 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3130 Remove all uses of PARAMS macro.
3131 Convert all function definitions to ISO C90 syntax.
3132 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3133 Remove all uses of PARAMS macro.
3134 * config/iq2000.h: Remove all uses of PARAMS macro.
3135 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3137 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3139 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3140 * config/s390/s390.c (gen_consttable): Remove.
3141 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3142 (s390_output_pool_entry): New function.
3143 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3144 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3145 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3146 (UNSPECV_POOL_ENTRY): ... this new constant.
3147 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3148 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3149 ("*pool_entry"): ... and replace by this new insn.
3150 ("literal_pool_31"): Do not emit anchor label if pool empty.
3152 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3153 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3154 (s390_fixup_clobbered_return_reg): Remove.
3155 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3156 (s390_return_addr_rtx): Always retrieve return address from save area
3157 slot. Use save_return_addr_p to force slot to be filled.
3158 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3160 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3162 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3163 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3164 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3165 around SB-1 errata if TARGET_FIX_SB1 is set.
3166 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3167 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3169 2003-08-22 Roger Sayle <roger@eyesopen.com>
3171 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3172 case that the first probe hits an empty hash table slot.
3174 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3176 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3178 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3180 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3181 (ptr_extend_plus_imm): ... this.
3182 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3183 optimization in C++.
3184 (ia64_output_mi_thunk): Support ILP32 mode.
3186 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3188 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3190 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3192 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3194 * config/i386/i386.c (const_int_1_operand): Simplify an
3197 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3199 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3200 * config/rs6000/ppc64-fp.c: Likewise.
3202 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3204 * cfgcleanup.c: Fix comment typos.
3205 * emit-rtl.c: Likewise.
3206 * optabs.c: Likewise.
3207 * ra-build.c: Likewise.
3208 * rtlanal.c: Likewise.
3211 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3213 * c-decl.c: Fix comment formatting.
3214 * cfgrtl.c: Likewise.
3215 * combine.c: Likewise.
3216 * convert.c: Likewise.
3217 * dominance.c: Likewise.
3218 * dwarf2out.c: Likewise.
3219 * dwarfout.c: Likewise.
3220 * expmed.c: Likewise.
3221 * fold-const.c: Likewise.
3223 * genattrtab.c: Likewise.
3224 * ggc-common.c: Likewise.
3225 * mips-tfile.c: Likewise.
3226 * regmove.c: Likewise.
3228 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3230 * builtin-attrs.def: Fix comment formatting.
3231 * c-pretty-print.c: Likewise.
3232 * diagnostic.h: Likewise.
3233 * langhooks.h: Likewise.
3234 * recog.c: Likewise.
3235 * simplify-rtx.c: Likewise.
3236 * tree.def: Likewise.
3238 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3240 * config/m68k/m68k-protos.h: Convert to ISO C90.
3241 * config/m68k/m68k.c: Likewise.
3243 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3244 Paul Dale <pauli@snapgear.com>
3245 Peter Barada <peter@baradas.org>
3247 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3250 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3252 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3253 * config.gcc (*-*-openbsd): Don't set tm_file.
3254 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3255 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3256 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3257 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3258 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3259 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3260 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3261 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3262 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3263 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3264 xscale-*-coff): Use explicit and complete lists of target headers
3265 to include. Move definitions to tm_defines where appropriate.
3266 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3267 not-yet-contributed configuration.
3269 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3270 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3271 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3272 * config/i386/nto.h, config/iq2000/iq2000.h,
3273 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3274 * config/m68k/linux.h, config/m68k/m68k-aout.h
3275 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3276 * config/m68k/netbsd.h, config/m68k/openbsd.h
3277 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3278 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3279 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3280 Remove includes of other target config headers, and
3281 definitions of macros moved to tm_defines lists. Add #undefs
3282 where now necessary to prevent redefinition warnings.
3284 * config/h8300/coff.h: New file split out of...
3285 * config/h8300/elf.h: ...here.
3286 * config/m68k/hp320base.h: New file split out of...
3287 * config/m68k/hp320.h: ...here.
3288 * config/rs6000/lynxbase.h: New file split out of...
3289 * config/rs6000/lynx.h: ...here.
3291 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3292 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3294 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3295 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3296 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3297 Remove unnecessary #ifndef.
3298 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3299 [under IN_LIBGCC2] with config/.
3301 2003-08-21 Per Bothner <pbothner@apple.com>
3303 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3305 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3306 by return_at_eof check. Always call _cpp_pop_buffer at end.
3308 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3311 * config/h8300/h8300.md (two anonymous patterns): Remove.
3313 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3315 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3316 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3319 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3321 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3322 and similarly in (A | C) == D where C & ~D != 0.
3324 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3327 * configure.in: When testing with_libs and with_headers, treat
3328 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3329 * configure: Regenerate.
3331 2003-08-20 Peter Barada <peter@baradas.org>
3333 * longlong.h (umul_ppmm): Add ColdFire support.
3335 2003-08-20 Peter Barada <peter@baradas.org>
3336 Bernardo Innocenti <bernie@develer.com>
3338 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3339 * config/m68k/m68k.h: Likewise.
3340 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3341 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3342 * config/m68k/linux.h: Likewise.
3343 * config/m68k/m68k.c: Likewise.
3344 * config/m68k/m68k.md: Likewise.
3345 * config/m68k/m68kelf.h: Likewise.
3346 * config/m68k/netbsd-elf.h: Likewise.
3347 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3349 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3351 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3352 * config/m68k/m68k.md: Likewise.
3354 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3358 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3359 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3360 types with precisions other than those given by native machine
3363 2003-08-20 Gunther Nikl <gni@gecko.de>
3365 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3366 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3367 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3368 * config/m68k/m68k.md (anonymous define_insn): Likewise
3369 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3370 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3371 code selected by NO_ASM_FMOVECR
3373 2003-08-20 Gunther Nikl <gni@gecko.de>
3375 * config/m68k/m68k.c (output_move_const_into_data_reg,
3376 output_move_himode): unify MOTOROLA/MIT handling of moveq
3377 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3380 2003-08-20 Gunther Nikl <gni@gecko.de>
3382 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3384 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3385 HOST_WIDE_INT_PRINT_DEC with %wd
3387 2003-08-20 Loren James Rittle <ljrittle@acm.org>
3389 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3392 2003-08-20 Roger Sayle <roger@eyesopen.com>
3395 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3396 operands before calling tree_int_cst_lt when performing associative
3399 2003-08-20 Jason Merrill <jason@redhat.com>
3401 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3402 (EXPR_CHECK): Don't check for 'r' or 's' if we're
3403 checking IS_EXPR_CODE_CLASS.
3404 * calls.c (calls_function_1): Likewise.
3405 * fold-const.c (fold): Likewise.
3406 * tree.c (iterative_hash_expr): Likewise.
3407 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3409 2003-08-20 Gunther Nikl <gni@gecko.de>
3411 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3412 depending on MOTOROLA_BSR
3413 * config/m68k/m68k.md (anonymous define_insn): Likewise
3415 2003-08-20 Jason Merrill <jason@redhat.com>
3417 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3418 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3419 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3420 * dojump.c (do_jump): Likewise.
3421 * fold-const.c (operand_equal_p, fold): Likewise.
3422 (tree_expr_nonnegative_p): Likewise.
3424 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3425 TYPE_USER_ALIGN for FIELD_DECLs.
3427 * attribs.c (decl_attributes): Rebuild the function pointer type after
3428 changing the target type.
3429 * tree.c (get_qualified_type): Also check that the attributes match.
3431 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
3433 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3434 * objc/config-lang.in (stagestuff): ... to here.
3436 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3439 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3440 NOP_EXPR) when necessary.
3441 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3442 types with precisions other than those given by native machine
3445 2003-08-19 Geoffrey Keating <geoffk@apple.com>
3447 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3448 because some macro is defined.
3450 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3452 * config/i386/darwin.h (ASM_SPEC): New.
3453 (SUBTARGET_EXTRA_SPECS): New.
3454 * config/rs6000/darwin.h (ASM_SPEC): New.
3455 (SUBTARGET_EXTRA_SPECS): New.
3456 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3457 a cross-compiler between two different processors on Darwin.
3458 * configure: Regenerate.
3460 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3462 * builtins.c: Fix comment typos.
3463 * c-common.c: Likewise.
3464 * c-decl.c: Likewise.
3465 * c-pretty-print.c: Likewise.
3466 * cfgbuild.c: Likewise.
3467 * cfglayout.c: Likewise.
3468 * cfgloopanal.c: Likewise.
3469 * cgraphunit.c: Likewise.
3470 * cppfiles.c: Likewise.
3471 * dwarfout.c: Likewise.
3473 * fold-const.c: Likewise.
3475 * ggc-page.c: Likewise.
3476 * haifa-sched.c: Likewise.
3477 * pretty-print.c: Likewise.
3480 * value-prof.c: Likewise.
3482 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3484 * c-decl.c: Follow spelling conventions.
3485 * cppfiles.c: Likewise.
3487 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3489 * c-common.c: Fix comment formatting.
3490 * c-common.h: Likewise.
3491 * c-decl.c: Likewise.
3492 * cppinit.c: Likewise.
3493 * cpplib.h: Likewise.
3494 * emit-rtl.c: Likewise.
3495 * input.h: Likewise.
3496 * line-map.h: Likewise.
3499 * simplify-rtx.c: Likewise.
3501 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
3503 * unwind-c.c: Add libgcc-style exception.
3504 * unwind-dw2.c: Likewise.
3505 * unwind-pe.h: Likewise.
3506 * unwind-sjlj.c: Likewise.
3507 * unwind.inc: Likewise.
3509 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3511 PR c/5582 PR c++/10538
3512 * langhooks-def.h (lhd_decl_uninit): Declare.
3513 (LANG_HOOKS_DECL_UNINIT): New macro.
3514 (LANG_HOOKS_INITIALIZER): Adjust.
3515 * langhooks.h (struct lang_hooks): Add new field
3517 * langhooks.c (lhd_decl_uninit): Define.
3518 * c-common.c (c_decl_uninit_1): New function.
3519 (c_decl_uninit): New function.
3520 (warn_init_self): Define.
3521 * c-common.h (c_decl_uninit): Declare.
3522 (warn_init_self): Declare.
3523 * c.opt: Introduce -Winit-self.
3524 * c-opts.c (c_common_handle_options): Set warn_init_self.
3525 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3526 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3527 * function.c (uninitialized_vars_warning): Call the language hook.
3528 * doc/invoke.texi: Document -Winit-self.
3530 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3532 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3533 to use better predicates and constraints. Define new
3534 instruction to handle "trap_if" with DI-mode arguments.
3535 (conditional_trap): FAIL if trap code is not 0.
3537 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3539 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3540 strstr with $pb to a strcompare with "<pic base>"
3541 (ix86_output_addr_diff_elt): Output the real pic base.
3543 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3545 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3546 (LANG_HOOKS_INITIALIZER): Correct.
3547 * c-lang.c: Likewise.
3549 2003-08-19 Jan Hubicka <jh@suse.cz>
3551 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3552 (cgraph_varpool_mark_needed_node): Likewise.
3553 * cgraph.h (notice_global_symbol): Declare
3554 * varasm.c (notice_global_symbol): Break out from ...
3555 (assemble_start_function): ... here; update for variables.
3556 (assemble_variable): Use notice_global_symbol.
3558 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3560 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3561 expect SFmode and DFmode arguments to be passed in FPRs,
3562 regardless of the underlying type.
3564 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3567 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3568 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3570 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3573 * c-typeck.c (set_init_index): Check for negative index.
3575 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3577 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3579 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3580 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3581 __umodsi3, __modsi3): Likewise.
3582 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3585 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
3587 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3589 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3591 * config/mips/mips.md: Quote C code in braces. Remove use of
3592 fake const0_rtx operands. Remove double backslashes. Use \;.
3593 Remove workarounds for bogus warnings.
3595 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3597 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3598 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3599 rather than TARGET_MIPS4300.
3600 (mulsf3_internal, mulsf3_r4300): Likewise.
3602 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3604 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3606 2003-08-17 Roger Sayle <roger@eyesopen.com>
3608 * simplify-rtx.c (associative_constant_p): New function to test
3609 whether an RTX expression is an immediate constant.
3610 (simplify_associative_operation): New function to perform some
3611 reassociation optimizations of associative binary expressions.
3612 (simplify_binary_operation): Use simplify_associative_operation
3613 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3614 Floating point expressions are only reassociated when unsafe
3615 math optimizations are permitted.
3617 2003-08-17 Andreas Jaeger <aj@suse.de>
3619 * config/alpha/alpha.md: Remove usage of PARAMS.
3621 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3622 * config/i386/i386-interix.h: Likewise.
3623 * config/i386/winnt.c: Likewise.
3624 * config/i386/cygming.h: Likewise.
3625 * config/i386/cygwin2.c: Likewise.
3626 * config/darwin.c: Likewise.
3627 * config/darwin-c.c: Likewise.
3628 * config/darwin-protos.h: Likewise.
3629 * config/darwin.h: Likewise.
3630 * config/s390/s390-protos.h: Likewise.
3631 * config/s390/s390.c: Likewise.
3632 * config/ia64/ia64.c: Likewse
3633 * config/ia64/ia64-protos.h: Likewise.
3634 * config/ia64/ia64-c.c: Likewise.
3636 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3638 * config/sparc/sparc.c: Convert to ISO C.
3640 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3641 * config/sparc/sparc.c: Likewise.
3643 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3646 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3649 2003-08-16 Jan Hubicka <jh@suse.cz>
3651 * i386.c (ix86_fntype_regparm): Rename from ...
3652 (ix86_function_regparm): ... this one; add fastcall and local
3654 (ix86_function_ok_for_sibcall): Update.
3655 (ix86_return_pops_args): Likewise.
3656 (init_cumulative_args): Likewise.
3657 (x86_can_output_mi_thunk): Likewise.
3658 (function_arg): Fix formating.
3659 (x86_this_parameter): Fix fastcall.
3660 (x86_output_mi_thunk): Likewise.
3662 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3663 body as reachable; mark nested functions as needed too.
3664 (dump_cgraph): Do not output global.calls.
3665 * cgraph.h (cgraph_global_info): Kill.
3666 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3667 (record_call_1): Speedup.
3668 (cgraph_analyze_function): Break out from ...; compute inlining
3670 (cgraph_finalize_compilation_unit): ... here.
3671 (cgraph_mark_inline): Kill computation of calls.
3672 (cgraph_decide_inlining): Do not compute most of initial values.
3674 2003-08-14 Roger Sayle <roger@eyesopen.com>
3676 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3677 to negate if either operand is easy to negate, if we don't care
3678 about sign-dependent rounding.
3679 (negate_expr): Make the logic to negate a REAL_CST explicit.
3680 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3681 that's easy to negate, if we don't honor sign-dependent rounding.
3682 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
3683 negate, and the symmetric A * -B as -A * B if A is easy to negate.
3684 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
3685 -C/D if B and C are cheap to negate. Add an explicit rule to
3686 optimize X/-1.0 as -X when we don't care about signaling NaNs.
3688 2003-08-14 Zack Weinberg <zack@codesourcery.com>
3690 * Makefile.in (tm_file): Rename tm_include_list.
3691 (tm_p_file): Rename tm_p_include_list.
3692 (build_xm_file): Rename build_xm_include_list.
3693 (host_xm_file): Rename host_xm_include_list.
3694 (xm_file): Rename xm_include_list.
3695 (xm_file_list): Add to be substituted.
3696 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
3698 (bt-load.o): Add missing dependency on $(TM_H).
3699 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3700 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3701 build_xm_file, generate both *_file_list and *_include_list
3702 values from it. (xm_file_list was formerly not being generated.)
3703 In *_include_list, prefix the names of all headers found in
3704 $(srcdir)/config with config/. In each loop, consider only
3705 the special case files that can actually appear in that list.
3706 AC_SUBST all *_file_list and all *_include_list variables; do
3707 not AC_SUBST the plain *_file variables.
3708 * configure: Regenerate.
3710 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3712 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3714 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3716 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3718 (attr_length_call): Include it here. Improve length estimate for
3720 (output_call): Use targetm.binds_local_p.
3722 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3724 * builtins.c (CASE_MATHFN): New helper macro.
3725 (mathfn_built_in): Simplify and sort.
3727 * protoize.c (substr): Delete, callers changed to `strstr'.
3729 2003-08-13 Zack Weinberg <zack@codesourcery.com>
3731 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3732 * config/iq2000/xm-iq2000.h: Delete file.
3734 2003-08-13 Geoffrey Keating <geoffk@apple.com>
3736 * gengtype.c (walk_type): Process a subobject before processing
3737 the pointer that points to the subobject.
3739 2003-08-13 Per Bothner <pbothner@apple.com>
3741 * regclass.c (init_reg_modes): Make non-static.
3742 Rename to init_reg_modes_once per new naming convention.
3743 (init_regs): Don't call init_reg_modes here.
3744 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
3745 * rtl.h (init_reg_modes_once): New declaration.
3746 * toplev.c (backend_init): Call init_regs after init_emit_once.
3748 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
3750 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3751 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3753 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3755 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3756 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3758 2003-08-13 Dale Johannesen <dalej@apple.com>
3760 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
3761 handling of decrement-and-branch farther than 32 bits.
3763 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
3765 * configure.in (make_compare_target): Move test to ...
3766 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3767 * configure: Regenerate.
3769 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3771 * config/mips/iris6.h: Convert to C90 prototypes.
3772 * config/mips/irix6-libc-compat.c: Likewise.
3773 * config/mips/mips-protos.h: Likewise.
3774 * config/mips/mips.c: Likewise.
3776 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
3778 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
3779 for selected machines. Comment heavily.
3780 fixinc/fixincl.x: Rebuild.
3781 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
3783 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3785 * config/mips/mips.h: Tweak various comments.
3786 * config/mips/mips.c: Likewise.
3788 2003-08-11 James E Wilson <wilson@tuliptree.org>
3790 PR optimization/11319
3792 * alias.c (find_base_value, case REG): Return 0 not src if no base
3795 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3797 * gcse.c (gmalloc): Fix last change.
3799 2003-08-11 Roger Sayle <roger@eyesopen.com>
3801 * simplify-rtx.c (simplify_binary_operation): Replace calls to
3802 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
3803 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
3804 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
3806 2003-08-11 Roger Sayle <roger@eyesopen.com>
3808 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
3809 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
3810 typecode for an ABS_EXPR.
3812 * doc/c-tree.texi: Document ABS_EXPR.
3814 2003-08-11 Roger Sayle <roger@eyesopen.com>
3816 * fold-const.c (fold): Optimize any associative floating point
3817 operator with -funsafe-math-optimizations, not just MULT_EXPR.
3819 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
3821 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3822 information in SHmedia case too.
3823 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3825 (__set_fpscr): Use an access via GOT for PIC case.
3827 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3829 * configure.in (intermodule): Make switch test more portable.
3830 * configure: Regenerate.
3832 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3834 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3835 (restrap): Likewise.
3837 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3839 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
3840 (grealloc): Size argument is a size_t.
3841 (gcalloc): New function. Use throughout in lieu of
3844 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
3846 * config/ia64/ia64.c (ia64_reorg): Likewise.
3847 * conflict.c (conflict_graph_new): Likewise.
3848 * fixinc/fixincl.c (run_compiles): Likewise.
3849 * genattrtab.c (optimize_attrs): Likewise.
3850 * genrecog.c (new_decision): Likewise.
3851 * haifa-sched.c (schedule_block): Likewise.
3852 * hashtable.c (ht_create): Likewise.
3854 2003-08-11 Bob Wilson <bob.wilson@acm.org>
3856 * config/xtensa/lib2funcs.S: Fix whitespace.
3857 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
3858 syntax where appropriate. Remove unnecessary backslash escapes.
3859 Reformat comments and fix some code formatting.
3860 (extendqisi2): Rearrange conditional.
3861 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
3862 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
3865 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
3867 * config/mips/mips.c: Various formatting fixes.
3868 (override_options): Resync -mtune handling with gas.
3869 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
3870 * config/mips/mips.h: More formatting fixes.
3871 (mips_abi): Move declaration.
3872 * config/mips/mips.md (exception_receiver): Add mode to
3875 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
3877 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
3879 (bdesc_1arg): Remove evsplati and evsplatfi.
3881 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
3883 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
3886 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3888 * builtins.c (expand_builtin_strcat): Optimize constant strings.
3890 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
3892 * pretty-print.c (pp_base_indent): Rename from pp_indent.
3893 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
3894 (struct c_pretty_print_info): Add more fields.
3895 (pp_c_left_paren): Move to c-pretty-print.c.
3896 (pp_c_right_paren): Likewise.
3897 (pp_c_left_brace): Likewise.
3898 (pp_c_right_brace): Likewise.
3899 (pp_c_left_bracket): Likewise.
3900 (pp_c_right_bracket): Likewise.
3901 (pp_c_declarator): Declare.
3902 (pp_c_direct_declarator): Likewise.
3903 (pp_c_specifier_qualifier_list): Likewise.
3904 (pp_c_type_id): Likewise.
3905 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
3906 (pp_c_type_qualifier_list): New.
3907 (pp_c_pointer): Likewise.
3908 (pp_c_parameter_type_list): Likewise.
3909 (pp_c_function_definition): Likewise.
3910 (pp_c_id_expression): Likewise.
3911 (pp_c_simple_type_specifier): Tidy.
3912 (pp_c_unary_expression): Likewise.
3913 (pp_c_expression): Likewise.
3914 (pp_c_pretty_printer_init): Likewise.
3915 (pp_c_specifier_qualifier_list): Rework..
3916 (pp_c_abstract_declarator): Likewise.
3917 (pp_c_postfix_expression): Likewise.
3918 (pp_c_primary_expression): Likewise.
3919 (pp_c_cast_expression): Likewise.
3920 (pp_c_direct_abstract_declarator): Likewise.
3921 (pp_c_storage_class_specifier): Likewise.
3922 (pp_c_function_specifier): Likewise.
3923 (pp_c_declaration_specifiers): Likewise.
3924 (pp_c_direct_declarator): Likewise.
3925 (pp_c_declarator): Likewise.
3926 (pp_c_declaration): Likewise.
3927 (pp_c_statement): Likewise.
3928 (pp_c_integer_constant): Rename from pp_c_integer_literal.
3929 (pp_c_character_constant): Rename from pp_c_character_literal.
3930 (pp_c_bool_constant): Rename from pp_c_bool_literal.
3931 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
3932 (pp_c_floating_constant): Rename from pp_c_real_literal.
3933 (pp_c_constant): Rename from pp_c_literal.
3934 * c-lang.c: Include diagnostic.h and c-pretty-print.h
3935 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
3936 (c_initialize_diagnostics): New.
3937 * Makefile.in (c-lang.o): Update dependency.
3939 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
3941 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3943 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3945 * config/mips/mips.c (mips_no_mips16_string): Remove.
3946 (override_options): Don't handle -mips16 as part of -mipsN.
3947 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
3948 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
3949 (TARGET_OPTIONS): Remove -mno-mips16.
3951 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3953 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
3954 (coprocessor2_operand): Likewise.
3955 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
3956 (lookup_name): Remove declaration.
3957 (abort_with_insn): Remove. Replace all uses with fatal_insn.
3958 (mips16, mips_abicalls): Remove.
3959 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
3960 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
3961 (coprocessor_operand, coprocessor2_operand): Remove.
3962 (override_options): Don't set mips16 or mips_abicalls.
3963 (print_operand): Don't expect SIGN_EXTEND operands.
3964 (mips_secondary_reload_class): Likewise.
3965 (mips_output_conditional_branch): Remove disabled long-branch code.
3966 * config/mips/mips.h (call_used_regs): Remove declaration.
3967 (may_call_alloca): Likewise.
3968 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
3969 (mips_abicalls, mips16): Remove declarations.
3970 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
3971 (CC1_SPEC): Remove outdated comment.
3972 (MIPS_VERSION, MACHINE_TYPE): Remove.
3973 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3974 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
3975 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
3976 (PUSH_ROUNDING): Likewise.
3977 (ASSEMBLER_SCRATCH_REGNUM): Remove.
3978 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
3979 and mips16 with TARGET_MIPS16.
3981 2003-08-09 Per Bothner <pbothner@apple.com>
3983 * cppinit.c (cpp_read_main_file): Split out source-independent
3984 initialization to separate function ...
3985 (cpp_post_options): New function.
3986 * cppfiles.c (cpp_stack_file): Rename public name to ...
3987 (_cpp_stack_file): New internal function name.
3988 * cpplib.h: Update accordingly.
3989 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
3990 (cpp_read_main_file): Don't initialize line here.
3991 * c-opts.c (c_common_post_options): Call cpp_post_options.
3992 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
3993 * fix-header.c (read_scan_file): Call cpp_post_options.
3995 2003-08-09 Per Bothner <per@bothner.com>
3997 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
3999 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4001 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4003 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4005 PR preprocessor/11839
4006 * cppfiles.c (open_file): Handle ENOTDIR.
4008 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4011 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4013 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4015 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4016 source/destination is not a register operand.
4018 2003-08-08 Richard Henderson <rth@redhat.com>
4021 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4022 RETURN_ADDRESS_POINTER_REGNUM.
4023 (ia64_expand_prologue): Don't frob it.
4024 (ia64_output_function_epilogue): Likewise.
4025 (ia64_return_addr_rtx): New.
4026 (ia64_split_return_addr_rtx): New.
4027 * config/ia64/ia64-protos.h: Update.
4028 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4029 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4030 (GENERAL_REGNO_P): Don't check it.
4031 (AR_*_REGNUM): Renumber.
4032 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4033 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4034 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4035 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4036 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4037 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4038 (movdi_ret_addr): New.
4040 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4042 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4044 2003-08-08 Roger Sayle <roger@eyesopen.com>
4046 * tree.h (get_identifier) Define a macro form of get_identifier
4047 that calls get_identifier_with_length when the string is constant.
4048 (get_identifier_with_length): Change type of second argument to
4049 size_t in prototype.
4050 * stringpool.c (get_identifier): Undefine the macro before giving
4051 the function definition.
4052 (get_identifier_with_length): Change type of second argument to
4053 size_t in function definition.
4054 * hashtable.c (calc_hash): Change type of second argument to size_t.
4055 (ht_lookup): Change type of third argument to size_t. Reorganize
4056 to speed-up the cases where the hash table slot is empty, or the
4057 first probe matches (i.e. there isn't a collision).
4058 * hashtable.h (ht_lookup): Adjust function prototype.
4060 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4064 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4066 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4068 * common.opt: Add debug switches.
4069 * flags.h (use_gnu_debug_info_extensions): Boolify.
4070 * opts.c (write_symbols, debug_info_level,
4071 use_gnu_debug_info_extensions): Move from toplev.c.
4072 (set_debug_level): New.
4073 (common_handle_options): Handle debug switches.
4074 (print_help): Display target options directly.
4075 * toplev.c (debug_hooks): Don't initialize.
4076 (write_symbols, debug_info_level,
4077 use_gnu_debug_info_extensions): Move to opts.c.
4078 (debug_args, display_help, decode_g_option): Remove.
4079 (process_options): Set no debug if level zero here,
4080 and no-debug-hooks. Error here if impossible debug format selected.
4081 * toplev.h (display_help, decode_g_option): Remove.
4083 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4085 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4087 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4089 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4090 and gcc_cv_prog_cmp_skip.
4091 * configure: Regenerate.
4093 2003-08-08 Stan Cox <scox@redhat.com>
4095 * config/iq2000: New port.
4096 * config.gcc (iq2000-*-elf): Added.
4097 * doc/install.texi (Specific): Add iq2000 description.
4099 2003-08-08 Andreas Schwab <schwab@suse.de>
4101 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4102 and insert missing empty argument.
4103 * configure: Regenerate.
4105 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4107 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4108 (attr_length_millicode_call): Likewise.
4109 (attr_length_call): Likewise. Revise some maximum insn lengths.
4110 (attr_length_indirect_call): Likewise.
4111 (output_call): Fix thinko that added extra nop.
4112 * pa.h (IN_NAMED_SECTION_P): Define.
4115 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4116 __STDC_EXT__ when using C++ dialect.
4118 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4120 * sh.c (calc_live_regs): If the return address pointer is live,
4122 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4123 for saves / restores.
4124 (sh_expand_epilogue): If sh_media_register_for_return returns a
4125 register number, flag the instructions that restores PR_MEDIA_REG
4127 Remove dead update of offset.
4128 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4129 we can use the result of get_hard_reg_initial_val.
4130 * sh.md (UNSPEC_RA): New constant.
4131 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4132 (load_ra). Handle UNSPEC_RA.
4133 (sibcall_media): Use PR_MEDIA_REG.
4135 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4136 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4137 needs saving on SHmedia.
4139 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4141 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4143 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4145 * local-alloc.c (combine_regs): Fix comment typo.
4147 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4149 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4150 and last_builtin_decl.
4151 (c_init_decl_processing): Initialize both.
4152 (c_reset_state): Iterate from first_builtin_decl to
4153 last_builtin_decl inclusive to reintroduce builtins.
4155 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4157 * doc/extend.texi (Function Attributes): Document the IA-64 version
4158 of the "model" attribute.
4160 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4161 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4162 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4164 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4165 (ia64_encode_section_info): Likewise.
4166 (ia64_attribute_table): Add "model" attribute.
4167 (TARGET_ENCODE_SECTION_INFO): Define.
4168 (small_addr_symbolic_operand): New function.
4169 (got_symbolic_operand): Return 0 for a symbolref to an object
4170 in the small address area.
4171 (enum ia64_addr_area): New type.
4172 (small_ident1): New variable.
4173 (small_ident2): Likewise.
4174 (init_idents): New function.
4175 (ia64_get_addr_area): Likewise.
4176 (ia64_encode_addr_area): Likewise.
4177 (ia64_encode_section_info): Likewise.
4178 (ia64_expand_load_address): For symbolic references to objects in
4179 the small-address-area, load the address via gen_rtx_SET() (which,
4180 eventually, will expand into "addl").
4182 2003-08-06 Per Bothner <pbothner@apple.com>
4184 * line-map.h (fileline): New typedef.
4185 (struct line_map, linemap_add, linemap_lookup): Use it.
4186 * input.h (struct location_s): Comment notes that long-term we want
4187 to replace it by fileline.
4189 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4191 Fix SHcompact exception handling:
4192 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4193 by the prologue, return a MEM with return_address_pointer_rtx
4195 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4196 (RETURN_ADDR_OFFSET): Don't define.
4197 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4198 registers that are visible in compact mode. Show that SHmedia
4199 registers still exist in compact mode, even if there are not
4201 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4202 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4203 and DW_EH_PE_pcrel for pic data.
4204 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4205 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4206 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4207 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4208 * sh.md (movsi_media-1): New splitter.
4210 2003-08-06 Graeme Peterson <gp@qnx.com>
4212 * config/i386/nto.h: New.
4213 * config/i386/t-nto: New.
4214 * config.gcc (i[34567]86-*-nto-qnx*): New.
4216 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4218 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4220 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4222 * calls.c (load_register_parameters): Arrange for call_fusage to
4223 report the whole register as used when shifting to the msb.
4225 2003-08-05 Roger Sayle <roger@eyesopen.com>
4227 * builtins.c (expand_builtin): When not optimizing, call the library
4228 function for all builtins that have library functions (except alloca).
4230 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4232 * c.opt: Introduce -fworking-directory.
4233 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4234 * c-common.h (flag_working_directory): Declare.
4235 * c-common.c (flag_working_directory): Define.
4236 * c-opts.c (c_common_handle_options): Set it.
4237 (sanitize_cpp_opts): Set...
4238 * cpplib.h (struct cpp_options): ... working_directory option.
4239 (struct cpp_callbacks): Add dir_change.
4240 * cppinit.c (read_original_filename): Call...
4241 (read_original_directory): New. Look for # 1 "directory//"
4243 (cpp_read_main_file): Call dir_change callback if working_directory
4245 * gcc.c (cpp_unique_options): Pass -g*.
4246 * c-lex.c (cb_dir_change): New.
4247 (init_c_lex): Set dir_change callback.
4248 * toplev.c (src_pwd): New static variable.
4249 (set_src_pwd, get_src_pwd): New functions.
4250 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4251 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4252 * dwarf2out.c (gen_compile_unit_die): Likewise.
4253 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4255 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4257 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4258 (pp_set_prefix): Likewise.
4259 (pp_destroy_prefix): Likewise.
4260 (pp_remaining_character_count_for_line): Likewise.
4261 (pp_clear_output_area): Likewise.
4262 (pp_formatted_text): Likewise.
4263 (pp_last_position_in_text): Likewise.
4264 (pp_emit_prefix): Likewise.
4265 (pp_append_text): Likewise.
4266 (pp_flush): Likewise.
4267 (pp_format_text): Likewise.
4268 (pp_format_verbatim): Likewise.
4269 (pp_tree_identifier): Tidy.
4270 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4271 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4272 (pp_base_flush): Rename from pp_flush.
4273 (pp_base_set_line_maximum_length): Rename from
4274 pp_set_line_maximum_length.
4275 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4276 (pp_base_set_prefix): Rename from pp_set_prefix.
4277 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4278 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4279 (pp_base_append_text): Rename from pp_append_text.
4280 (pp_base_formatted_text): Rename from pp_formatted_text.
4281 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4282 (pp_base_remaining_character_count_for_line): Rename from
4283 pp_remaining_character_count_for_line.
4284 * diagnostic.h (diagnostic_format_decoder): Tidy.
4285 (diagnostic_flush_buffer): Likewise.
4286 * c-pretty-print.h: (pp_c_string_literal): Declare.
4287 (pp_c_real_literal): Likewise.
4288 (pp_c_integer_literal): Likewise.
4289 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4291 (pp_c_character_literal): Tidy.
4292 (pp_c_string_literal): Make public.
4293 (pp_c_bool_literal): Likewise.
4294 (pp_c_integer_literal): Likewise.
4295 (pp_c_real_literal): Likewise.
4297 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4298 (c-pretty-print.o): Update dependence.
4300 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4302 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4303 ".set nomacro" state.
4304 (fix_truncsfsi2_macro): Likewise.
4306 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4308 * tree.h (DID_INLINE_FUNC): Remove macro.
4309 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4310 add tree check for FUNCTION_DECL.
4311 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4312 (struct tree_decl): Rename inlined_function_flag to
4313 declared_inline_flag.
4314 * c-common.h (c_lang_decl): Remove.
4315 (DECL_ESTIMATED_INSNS): Remove.
4316 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4317 (DECL_DECLARED_INLINE_P): Remove.
4318 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4319 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4320 (finish_function): Make uninlinable a bool. Fixup call to
4321 tree_inlinable_function_p() and fix some code style issues.
4322 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4323 * cgraph.c (dump_cgraph): Likewise.
4324 * cgraphunit.c (cgraph_decide_inlining): Likewise
4325 (cgraph_finalize_compilation_unit): Likewise.
4326 Also update call to tree_inlinable_function_p().
4327 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4328 look at DECL_DECLARED_INLINE and reverse logic.
4329 * print-tree.c (print_node): Likewise.
4330 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4331 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4333 * tree-inline.c (inlinable_function_p): Split up in this function to
4334 check for basic inlining inhibiting conditions, and new
4335 limits_allow_inlining() function. Warn if inlining is impossible
4336 because the inline candidate calls alloca or uses sjlj exceptions.
4337 (limits_allow_inlining): this new function to check if the inlining
4338 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4339 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4340 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4342 (tree_inlinable_function_p): Make a bool. Update call to
4343 inlinable_function_p
4344 (expand_call_inline): Use limits_allow_inlining() when not in
4345 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4346 instead see if the function was declared `inline'.
4348 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4350 * gcse.c (try_replace_reg): Fix updating of note.
4352 2003-08-04 Roger Sayle <roger@eyesopen.com>
4355 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4356 logic in negate_expr, i.e. we don't invert (A-B) for floating
4357 point types unless flag_unsafe_math_optimizations.
4359 2003-08-04 Roger Sayle <roger@eyesopen.com>
4361 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4362 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4363 for floating point expressions with -ffast-math.
4364 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4365 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4367 2003-08-04 Roger Sayle <roger@eyesopen.com>
4369 * c-common.c (flag_noniso_default_format_attributes): Delete.
4370 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4371 (c_attrs_initialized): Delete.
4372 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4373 always call c_init_attributes.
4374 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4375 set c_attrs_initialized when done.
4376 (c_common_insert_default_attributes): Delete.
4377 * c-common.h (flag_noniso_default_format_attributes): Delete.
4378 (c_coomon_insert_default_attributes): Delete prototype.
4379 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4380 flag_noniso_default_format_attributes.
4382 * c-decl.c (c_insert_default_attributes): Delete.
4383 * c-tree.h (c_insert_default_attributes): Delete prototype.
4385 * attribs.c (decl_attributes): Don't call insert_default_attributes
4386 langhook. Update function description comment.
4387 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4388 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4389 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4390 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4392 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4395 2003-08-04 Richard Sandiford <rsandif@redhat.com>
4397 * config/mips/mips.c (override_options): Disable -G on targets that
4398 have no .section support.
4399 (mips_select_section): Use default_select_section for such targets.
4401 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
4403 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4404 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4405 * fixinc/fixincl.x: Rebuild.
4406 * fixinc/tests/base/regexp.h: New test.
4408 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
4410 * c-ppoutput.c (cb_line_change): Don't skip line changing while
4411 parsing macro arguments in the top-level context.
4413 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
4415 * config.in: Remove HAVE_LSTAT.
4416 * configure, configure.in: Don't test for lstat.
4418 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4420 * opts.c (decode_options): Do language-specific initialization for
4421 the global diagnostic context.
4422 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4423 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4424 (LANG_HOOKS_INITIALIZER): Adjust.
4425 * langhooks.h (struct lang_hooks): Add new field
4426 initialize_diagnostics.
4427 * langhooks.c (lhd_initialize_diagnostics): Define.
4429 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4431 * pretty-print.h: Adjust macro definitions.
4432 * pretty-print.c (pp_newline): Rename to pp_base_newline.
4433 (pp_character): Rename to pp_base_character.
4434 (pp_string): Rename to pp_base_string.
4435 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4436 (pp_newline): Likewise. Adjust.
4437 (pp_c_char): Adjust.
4439 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4441 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4442 BUILT_IN_LLABS): Move to miscellaneous section.
4444 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4446 PR preprocessor/11534
4447 * cppexp.c (parse_defined): Warn only if -pedantic.
4449 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4451 * cppfiles.c (stack_file): Use file path.
4453 2003-08-02 Roger Sayle <roger@eyesopen.com>
4455 * builtin-types.def (BT_SSIZE): New primitive type.
4456 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4457 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4458 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4459 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4460 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4461 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4462 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4463 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4464 few functions that define default attributes using it.
4465 * c-common.c (c_common_insert_default_attributes): Do nothing.
4467 * doc/extend.texi: Document these "new" builtins.
4469 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
4471 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4472 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
4473 when -mieee-fp set and -shared not set.
4474 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4476 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4478 * cppfiles.c (struct _cpp_file): Rename once_only_next to
4479 next_file. Remove import and pragma_once, add once_only.
4480 (find_file): Add new file structures to the all_files list.
4481 (should_stack_file): Mark #import-ed files once-only, and
4482 don't stack them if the file has already been stacked.
4483 (_cp_mark_file_once_only): Simplify.
4484 * cpphash.h (struct cpp_reader): Rename once_only_files
4485 to all_files. Rename saw_pragma_once to seen_once_only.
4486 (_cpp_mark_file_once_only): Update prototype.
4487 * cpplib.c (do_pragma_once): Update.
4489 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4491 * cppfiles.c (ENOTDIR): Remove.
4492 (open_file_in_dir): Rename find_file_in_dir. Handle errors
4493 other than ENOENT here.
4494 (once_only_file_p): Rename should_stack_file.
4495 (find_file, open_file_failed, read_file_guts): Report errors
4496 with full path name.
4497 (read_file): Move pch handling to should_stack_file.
4498 (should_stack_file): Handle PCH and once-only issues, and
4500 (stack_file): Don't do file reads.
4502 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4504 * libgcov.c (gcov_exit): Cleanup and fix.
4505 * profile.c (compute_value_histograms): Don't try to read profiles
4506 that are not present.
4508 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4510 * builtins.def: Categorize.
4512 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4514 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4516 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
4518 * config.gcc: Enable posix threads by default on darwin.
4520 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4522 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4523 even if nehedges1 is 0.
4525 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4527 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4528 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4529 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4532 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4533 * fixinc/fixincl.x: Regenerate.
4534 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4536 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4538 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4540 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4542 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4543 for accesses to exc_ptr.
4545 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4547 * doc/sourcebuild.texi (Front End Directory): Don't make references
4548 to libsubdir, it's not part of the interface to frontends.
4549 * doc/install.texi (Configuration): Help users read faster by saying
4550 that GCC's configure options are the standard autoconf ones.
4551 Mention --libdir. Update the default rules for finding the
4552 assembler. Don't use libsubdir since we haven't said what it means.
4553 (Specific): In the Solaris 7 notes, update the place to put the
4555 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4556 * doc/cpp.texi (Search Path): Actually, the search path
4557 depends on libdir, which can relocate with cpp.
4558 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4559 now a private interface between the Makefile and the driver.
4561 2003-08-01 Richard Henderson <rth@redhat.com>
4563 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4565 * varasm.c (lookup_constant_def): New function.
4566 * rtl.h (lookup_constant_def): Declare it.
4567 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4568 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4570 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4572 * c-decl.c (gettags, pushdecl_function_level): Delete.
4573 (last_function_parm_vars): Rename last_function_parm_others.
4574 (current_function_parm_vars): Rename current_function_parm_others.
4575 (struct c_scope): Rewrite comment explaining this data structure.
4576 Add names_last, blocks_last, parms_last fields. Rename
4577 incomplete_list to incomplete.
4578 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4579 (poplevel): Ignore second argument. No need to nreverse
4580 anything. Restructure such that each list is processed
4581 exactly once. Use 'const location_t *locus' syntactic sugar
4582 variable where useful. Issue unused variable warnings
4583 ourselves, do not rely on function.c.
4584 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4585 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
4586 (implicitly_declare): decl cannot be error_mark_node.
4587 (undeclared_variable): Manipulate scope structure directly.
4588 (c_make_fname_decl): Likewise.
4589 (getdecls, c_init_decl_processing): Fix comment.
4590 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
4591 for 'last' variable.
4592 (grokparms): No need to nreverse parms list.
4593 (store_parm_decls_newstyle): Set up the parms_last and
4594 names_last fields of the new scope too.
4595 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4596 on parms to begin with; check this under ENABLE_CHECKING. Set
4598 (check_for_loop_decls): Refer directly to current_scope->tags.
4599 Use consistent quote style in diagnostics.
4600 (c_write_global_declarations): The names list is not backward.
4602 * c-common.h: Don't prototype gettags.
4603 * c-parse.in: Call poplevel with second argument 0 always.
4605 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4607 * builtins.def: Resort builtins.
4609 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4611 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4612 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4613 Prepend "__builtin_" onto NAME with string concatenation. Remove
4614 explicit "__builtin_" from each macro call.
4616 Reformat entire file.
4618 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4620 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4621 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4623 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4625 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4626 CCL1, or CCL2 modes with floating point operations.
4628 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4629 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4630 "*subdf3_cconly"): New insns.
4631 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4633 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4635 * Makefile.in: Refine dependencies.
4636 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4637 * c.opt: Update help for -Wimport.
4638 * cppfiles.c: Include hashtab.h. Update comments.
4639 (stack_file): Read the file before updating dependencies.
4640 (once_only_file_p): Be smarter about marking once-only files.
4641 (_cpp_mark_file_once_only): Correct the check for existence on
4643 (open_file_failed): Use name not path, which is NULL.
4644 * cpphash.h: Don't include hashtab.h.
4645 (struct _cpp_file): Remove.
4646 (struct cpp_reader): Update.
4647 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4648 * cpplib.h (struct cpp_options): Remove warn_import.
4649 (cpp_simplify_path): Remove.
4651 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4654 * doc/extend.texi (Statement Expressions): Document C++ semantics.
4656 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4658 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4660 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4662 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4664 * builtins.def: Likewise.
4666 2003-07-31 Jason Merrill <jason@redhat.com>
4668 * Makefile.in (bubblestrap): Don't require a previous full
4671 * expr.c (mostly_zeros_p): No longer static.
4672 * tree.h: Declare it.
4673 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4674 unless we need to do substitutions.
4676 2003-07-31 Roger Sayle <roger@eyesopen.com>
4678 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4679 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
4680 as pow(x,2.0) when the latter will be expanded back into x*x.
4681 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
4682 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
4683 pow can never set errno when used with an integer exponent.
4684 Always use expand_powi when exponent is -1, 0, 1 or 2.
4685 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
4686 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
4687 the pow forms of these expressions.
4689 2003-07-31 Geoffrey Keating <geoffk@apple.com>
4691 * Makefile.in (libexecdir): New.
4692 (libsubdir): Use gcc instead of gcc-lib.
4693 (libexecsubdir): New.
4694 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
4695 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
4697 (installdirs): Make libexecsubdir.
4698 (install-common): Put executables in libexecsubdir.
4699 (itoolsdir): Use libexecsubdir.
4700 (itoolsdatadir): New.
4701 (install-mkheaders): Separate data files and executables.
4702 (install-collect2): Put executables in libexecsubdir.
4703 (uninstall): Remove libexecsubdir.
4704 * mkheaders.in: Update for new arrangement of files.
4706 (libexecsubdir): New.
4707 (itoolsdir): Use libexecsubdir.
4708 (itoolsdatadir): New.
4709 * gcc.c (gcc_libexec_prefix): New.
4710 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4711 (standard_exec_prefix_1): Use libexec.
4712 (standard_exec_prefix_2): New.
4713 (standard_libexec_prefix): New.
4714 (process_command): Update for new arrangement of files. Compute
4715 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
4717 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
4719 * inclhack.def (stdio_va_list): Avoid bogus replacement which
4720 triggers on Interix.
4721 * fixincl.x: Regenerate.
4723 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4725 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4726 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4728 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4730 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4732 2003-07-31 Per Bothner <pbothner@apple.com>
4734 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
4735 (add_input_filename): New function.
4736 (handle_options): Call add_input_filename directly instead of
4738 * opts.h (in_fnames, num_in_fnames): Moved here.
4739 (add_input_filename): Declare.
4740 * c-decl.c: Need to #include opts.h.
4741 * Makefile.in (c-decl.o): Also depends on opts.h.
4742 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
4743 (c_common_handle_filename): Replaced by add_input_filename.
4744 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4746 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
4747 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4748 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
4749 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4751 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4753 * combine.c (try_combine): Set JUMP_LABEL for newly created
4756 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4758 * fold-const.c (fold): Fold some comparisons of bit operations.
4760 2003-07-31 Jan Hubicka <jh@suse.cz>
4762 * cgraph.c (create_edge): Fix typo.
4763 * i386.c (pic_symbolic_operand): Reorder tests.
4765 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
4767 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4769 (Gcov Data Files): Update.
4771 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4773 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4776 * gthr-posix.c: New file.
4777 * gthr-posix.h: Define _REENTRANT if missing.
4778 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
4780 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
4782 * config/alpha/t-osf-pthread: New file.
4784 * fixinc/inclhack.def (alpha_pthread): New fix.
4785 * fixinc/fixincl.x: Regenerate.
4786 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
4788 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
4790 Fixes PR bootstrap/9330.
4792 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4794 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
4797 * configure: Regenerate.
4799 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
4801 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
4804 2003-07-30 Roger Sayle <roger@eyesopen.com>
4806 * builtins.def: Alphabetize.
4808 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4810 * doc/c-tree.texi: Normalize spellings of "lowercase" and
4812 * doc/cpp.texi: Likewise.
4813 * doc/md.texi: Likewise.
4814 * doc/rtl.texi: Likewise.
4815 * doc/tm.texi: Likewise.
4817 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4819 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
4820 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
4823 2003-07-30 Chris Demetriou <cgd@broadcom.com>
4825 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
4826 macros before defining them.
4828 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4830 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
4831 UNSPECV_BLOCKAGE): New constants.
4832 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
4833 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
4834 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
4835 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
4837 (all insns and expanders): Write output control string as brace block
4838 where appropriate. Remove \-escapes for doublequote characters.
4840 2003-07-31 Jan Hubicka <jh@suse.cz>
4842 * gcse.c (insert_store): Fix typo in previous patch.
4844 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
4846 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
4848 2003-07-30 Andi Kleen <ak@muc.de>
4850 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
4852 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4854 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
4855 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
4856 GCOV_N_VALUE_COUNTERS): New.
4857 * profile.c (compute_value_histograms): New static function.
4858 (branch_prob): Read back the value histograms.
4859 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
4860 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
4861 * value-prof.c: Add comment on reading the profile.
4862 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
4863 * doc/invoke.texi (-fprofile-values): Document behavior with
4864 -fbranch-probabilities.
4866 2003-07-30 David Edelsohn <edelsohn@gnu.org>
4868 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
4870 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
4872 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
4875 2003-07-30 Jan Hubicka <jh@suse.cz>
4877 * gcse.c (insert_store): Ignore fake edges.
4879 * c-common.c (flag_vtable_gc): Kill.
4880 * c-common.g (flag_vtable_gc): Kill.
4881 * c-opts (c_common_handle_option): Kill.
4882 * c.opt (fvtable-gc): Kill.
4883 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
4884 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4885 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4887 * invoke.texi (-ftable-gc): Kill documentation.
4889 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
4890 just because function body is missing.
4892 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
4894 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
4896 * unwind-sjlj.c: Fix typo in file description.
4898 2003-07-30 Alan Modra <amodra@bigpond.net.au>
4900 * calls.c (load_register_parameters): When shifting reg sized values
4901 to the msb, move the value to a reg first.
4903 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4905 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
4906 * line-map.h (linemap_add): Update comments.
4907 * line-map.c (linemap_add): Update comments, interpret zero-length
4908 filename as "<stdin>".
4910 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
4912 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
4914 2003-07-29 Zack Weinberg <zack@codesourcery.com>
4916 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
4917 New static variables.
4918 (struct c_scope): Add parms and warned_forward_parm_decls
4919 fields; remove parm_order.
4920 (storedecls, storetags): Delete.
4921 (poplevel): Also clear bindings on the parms chain.
4922 (pushdecl): Handle forward declarations of parameters, and
4923 chain PARM_DECLs on the parms list, not the names list.
4924 (lookup_name_current_level): Check for PARM_DECLs on the parms
4926 (push_parm_decl): Don't update parm_order.
4927 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
4928 warning, only once per parameter list, and set TREE_ASM_WRITTEN
4929 on the decls here. Then move the forward decls to the names list.
4930 (grokparms): Set last_function_parm_vars.
4931 (get_parm_info): Don't use gettags or getdecls. No need to
4932 extract non-parms from the parms list, or reorganize the parms
4933 list. Feed nonparms back in the TREE_TYPE of the list node
4934 returned. Issue only one error per parameter list for "void"
4935 appearing more than once in said parameter list. Collapse
4936 parmlist_tags_warning into this function to avoid double scan
4938 (start_function): Set current_function_parm_vars.
4939 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
4940 directly. Get non-parms from current_function_parm_vars; no
4941 need to extract them from the parms chain. Properly bind tags
4943 (store_parm_decls_oldstyle): No need to extract non-parameters
4944 from the parms chain, nor to store them back afterward. Move
4945 declaration to top of function, restructure code reordering
4947 (store_parm_decls): No need to save and restore warn_shadow.
4948 * c-parse.in: Don't call parmlist_tags_warning nor
4949 clear_parm_order. Call mark_forward_parm_decls when forward
4950 parm decls are encountered.
4951 * c-tree.h: Prototype mark_forward_parm_decls; not
4952 clear_parm_order or parmlist_tags_warning.
4954 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4956 * c-common.c (allow_pch): Remove.
4957 * c-common.h (allow_pch): Remove.
4958 (c_common_no_more_pch): Declare.
4959 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
4960 * c-pch.c: Include hosthooks.h.
4961 (c_common_valid_pch): Don't check allow_pch.
4962 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
4963 (c_common_no_more_pch): New.
4964 * ggc-common.c: Include hosthooks.h.
4965 (gt_pch_save): Call gt_pch_get_address.
4966 (gt_pch_restore): Call gt_pch_use_address.
4967 * hooks.c (hook_voidp_size_t_null): New.
4968 (hook_bool_voidp_size_t_false): New.
4969 * hooks.h (hook_voidp_size_t_null): New.
4970 (hook_bool_voidp_size_t_false): New.
4971 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
4972 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
4973 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
4974 HOST_HOOKS_GT_PCH_USE_ADDRESS.
4975 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
4977 * doc/hostconfig.texi (Host Common): Document
4978 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
4979 * Makefile.in (c-pch.o): Depend on hosthooks.h.
4980 (ggc-common.o): Likewise.
4982 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
4983 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
4984 (pch_address_space): New.
4985 (darwin_rs6000_gt_pch_get_address): New.
4986 (darwin_rs6000_gt_pch_use_address): New.
4988 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
4990 PR preprocessor/11569
4991 PR preprocessor/11649
4992 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
4993 * cppfiles.c: Completely rewritten.
4994 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
4995 struct cpp_path is now struct cpp_dir.
4996 (remove_duplicates): Don't simplify path names.
4997 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
4999 * cpphash.h: Include hashtab.h.
5000 (_cpp_file): Declare.
5001 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5002 and struct cpp_path is now struct cpp_dir. Rename members.
5003 (struct cpp_reader): Similarly. New members once_only_files,
5004 file_hash, file_hash_entries, quote_ignores_source_dir,
5005 no_search_path, saw_pragma_once. Remove all_include_files and
5006 max_include_len. Make some members bool.
5007 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5008 (_cpp_stack_file): Renamed from _cpp_read_file.
5009 (_cpp_stack_include): Renamed from _cpp_execute_include.
5010 (_cpp_init_files): Renamed from _cpp_init_includes.
5011 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5012 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5013 (cpp_read_next_file): Rename and move to cppfiles.c.
5014 (cpp_read_main_file): Update.
5015 * cpplib.c (run_directive): Update for renamed members.
5016 (do_include_common, _cpp_pop_buffer): Update.
5017 (do_import): Undeprecate #import.
5018 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5019 * cpplib.h: Remove file_name_map_list.
5020 (cpp_options): Remove map_list.
5021 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5022 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5024 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5026 * Makefile.in: Make stamp-objdir safe for parallel builds.
5028 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5030 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5031 (info): Depend on stmp-docobjdir.
5033 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5035 * configure: Regenerate.
5037 2003-07-29 Jan Hubicka <jh@suse.cz>
5040 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5041 in !unit-at-a-time mode.
5043 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5045 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5048 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5051 * c-common.c (shorten_compare): Take into account differences
5052 between C and C++ representation for enumeration types.
5053 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5054 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5055 function, broken out from ...
5056 (fixup_signed_type): ... here and ...
5057 (fixup_unsigned_type): ... here.
5059 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5061 * c-decl.c: Update commentary, adjust blank lines throughout.
5062 (struct c_scope): Fix indentation. Reorder members so
5063 outer-context pointers come first, booleans last.
5064 (duplicate_decls, define_label): Use a 'locus' variable for
5065 diagnostic locations in a few more places.
5066 (warn_if_shadowing): Un-split a conditional that fits on one line.
5067 (c_init_decl_processing): No need to clear current_scope and
5068 current_function_scope.
5069 (start_decl): Merge if/else if statements with same action.
5070 (push_parm_decl): Rename old_immediate_size_expand to use
5071 save_foo convention; save/restore around entire function.
5072 (grokdeclarator): Remove unnecessary braces.
5074 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5075 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5077 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5078 when warn_declaration_after_statement. Call pedwarn_c90, not
5079 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5080 * c-common.c (warn_declaration_after_statement): Define.
5081 * c-common.h (warn_declaration_after_statement): Declare.
5082 * c.opt (Wdeclaration-after-statement): New.
5083 * c-errors.c (pedwarn_c90): New function.
5084 * c-opts.c (c_common_handle_option) <case
5085 OPT_Wdeclaration_after_statement>: New.
5086 * c-tree.h (pedwarn_c90): Declare.
5087 * doc/invoke.texi (Option Summary): Document
5088 -Wdeclaration-after-statement.
5089 (Warning Options): Ditto.
5091 2003-07-28 Jan Hubicka <jh@suse.cz>
5093 * i386.md (memory attribute) Avoid accessing uninitialized memory
5094 for ishift1 type instructions.
5096 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5098 * configure.in (--enable-checking): Add fold category.
5099 (ENABLE_FOLD_CHECKING): Define if requested.
5100 * configure: Rebuilt.
5101 * config.in: Rebuilt.
5102 * doc/install.texi: Document it.
5103 * fold-const.c: Include md5.h.
5104 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5105 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5106 print_fold_checksum): New functions.
5108 * fold-const.c (fold): Never modify argument passed to fold, instead
5109 change a copy and return it.
5110 * convert.c (convert_to_integer): Likewise.
5112 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5114 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5115 cleanup of junk after #else and #endif directives. Collapse repeated
5116 clauses into for statment.
5118 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5120 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5122 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5123 (keep_next_if_subblocks): Rename next_is_function_body.
5124 (pushlevel): Adjust commentary. Always set ->keep on the
5125 outermost level of a function. Don't set ->keep_if_subblocks.
5126 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5127 (store_parm_decls): Adjust to match.
5128 (finish_function): Adjust to match.
5129 Call poplevel with all three arguments zero.
5131 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5132 New functions split out of store_parm_decls.
5133 Avoid unnecessary work. Use local variables consistently.
5134 (store_parm_decls): Likewise.
5136 (finish_function): No need to set functionbody flag on call to
5138 (struct language_function): Remove scope field.
5139 (c_push_function_context, c_pop_function_context): No need to
5140 save and restore current_scope.
5142 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5144 * doc/extend.texi (Deprecated Features): Implicit typename is
5145 gone. Default args on types is going.
5147 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5149 * Makefile.in (ifcvt.o): Depend on target.h
5150 * ifcvt.c (target.h): Include.
5151 (if_convert): Don't call mark_loop_exit_edges if we can't
5154 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5156 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5158 2003-07-26 Richard Henderson <rth@redhat.com>
5161 * cse.c (count_reg_usage): Handle asm_operands properly.
5163 2003-07-26 Roger Sayle <roger@eyesopen.com>
5165 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5166 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5167 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5168 the regular DEF_EXT_LIB_BUILTIN macro.
5169 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5170 the regular DEF_LIB_BUILTIN macro.
5171 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5172 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5173 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5174 DEF_EXT_LIB_BUILTIN macro.
5176 * c-decl.c (duplicate_decls): Remove code to handle builtin
5177 functions prototyped without an argument list.
5179 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5181 * config/i386/winnt.c: Revert 2003-07-08 change.
5182 (i386_pe_section_type_flags): Remove error_with_decl here too.
5184 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5186 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5187 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5188 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5189 (v850_handle_data_area_attribute): Likewise.
5191 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5193 * varasm.c (output_constant_def_contents): Use
5194 ASM_DECLARE_CONSTANT_NAME if defined.
5195 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5196 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5197 objects get at least one byte to prevent assembler problems.
5198 (ASM_DECLARE_CONSTANT_NAME): New.
5200 * Makefile.in (libbackend.o): Remove options_.h.
5201 (mostlyclean): Likewise.
5203 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5204 insert a label at the end of an function under Mach-O.
5206 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5208 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5210 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5212 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5214 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5216 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5218 * doc/passes.texi (Passes): Mention pretty-printing and
5221 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5223 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5224 unused parameter decls.
5225 (Attribute Syntax): GNU C++ does not allow label attributes to be
5228 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5230 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5231 (objc_declare_class): Likewise.
5232 (error_with_ivar): Likewise.
5233 (start_class): Likewise.
5234 (warn_with_method): Likewise.
5236 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5238 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5240 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5241 (expand_call): Likewise.
5242 * dwarfout.c (output_reg_number): Likewise.
5243 * expr.c (expand_expr): Likewise.
5244 * function.c (assign_temp): Likewise.
5245 (uninitialized_vars_warning): Likewise.
5246 (setjmp_args_warning): Likewise.
5247 (expand_function_end): Likewise.
5248 * stmt.c (fixup_gotos): Likewise.
5249 (warn_about_unused_variables): Likewise.
5250 (expand_end_bindings): Likewise.
5251 * stor-layout.c (layout_decl): Likewise.
5252 (place_field): Likewise.
5253 * toplev.c (check_global_declarations): Likewise.
5254 (rest_of_handle_inlining): Likewise.
5255 (default_tree_printer): New function.
5256 (general_init): Initialize diagnostic machinery before routing
5257 signals to the ICE machinery. Set default tree printer.
5258 * toplev.h (pedwarn_with_decl): Remove declaration.
5259 (warning_with_decl): Likewise.
5260 (error_with_decl): Likewise.
5261 (pedwarn): Remove attribute for the time being.
5262 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5263 * varasm.c (named_section): Likewise.
5264 (make_decl_rtl): Likewise.
5265 (assemble_variable): Likewise.
5266 (merge_weak): Likewise.
5267 (declare_weak): Likewise.
5269 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5270 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5271 (format_with_decl): Remove.
5272 (diagnostic_for_decl): Likewise.
5273 (pedwarn_with_decl): Likewise.
5274 (warning_with_decl): Likewise.
5275 (error_with_decl): Likewise.
5276 (diagnostic_initialize): Adjust.
5277 (diagnostic_count_diagnostic): Likewise.
5278 (announce_function): Likewise.
5279 (lhd_print_error_function): Likewise.
5280 (diagnostic_report_current_module): Likewise.
5281 (default_diagnostic_starter): Likewise.
5282 (diagnostic_report_diagnostic): Likewise.
5283 (default_diagnostic_finalizer): Likewise.
5284 (verbatim): Likewise.
5286 (warning): Likewise.
5287 * opts.c (common_handle_option): Likewise.
5288 * pretty-print.c: New file.
5289 * c-pretty-print.h (pp_base): Override.
5290 * c-pretty-print.c: Adjust use of macros throughout.
5291 (pp_buffer): New macro.
5292 (pp_newline): Likewise.
5293 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5294 * Makefile.in (DIAGNOSTIC_H): New variable.
5295 (c-errors.o): Use it.
5296 (c-objc-common.o): Likewise.
5297 (c-common.o): Likewise.
5298 (c-opts.o): Likewise.
5299 (c-format.o): Likewise.
5300 (diagnostic.o): Likewise.
5302 (toplev.o): Likewise.
5303 (rtl-error.o): Likewise.
5304 (dwarf2out.o): Likewise.
5306 (pretty-print.o): New rule.
5308 2003-07-24 Roger Sayle <roger@eyesopen.com>
5310 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5311 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5312 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5313 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5314 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5315 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5316 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5318 * builtins.c (build_string_literal): New function to construct
5319 a char* pointer to a string literal.
5320 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5321 "rtx target" to be consistent with other expand_builtin_* functions.
5322 Change 3rd argument from "int unlocked" to "bool unlocked".
5323 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5324 c-common.c to avoid front-end dependencies. Optimize printf("")
5325 as a no-op when the result isn't required. Handle embedded NULs
5327 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5328 from c-common.c to avoid front-end dependencies. Likewise, optimize
5329 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5330 fp for side-effects. Handle embedded NULs in format string.
5331 (expand_builtin_sprintf): Fix typo.
5332 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5333 optimizing. Adjust calls of expand_builtin_fputs to match the API
5334 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5335 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5336 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5338 * c-common.c (is_valid_printf_arglist): Delete.
5339 (c_expand_builtin): Delete.
5340 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5341 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5342 (c_expand_expr): No longer treat CALL_EXPRs specially.
5343 (CALLED_AS_BUILT_IN): Delete.
5345 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5347 PR optimization/11631
5348 * gcse.c (store_motion): Connect infinite loops to exit.
5350 2003-07-24 Jason Merrill <jason@redhat.com>
5352 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5353 (boolean_true_node, boolean_false_node): Likewise.
5354 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5355 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5356 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5357 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5358 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5359 (truthvalue_true_node): Renamed from boolean_true_node.
5360 (truthvalue_false_node): Renamed from boolean_false_node.
5361 * c-decl.c: Just set truthvalue_* to integer_*.
5362 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5364 2003-07-24 Roger Sayle <roger@eyesopen.com>
5366 * c-decl.c (match_builtin_function_types): New subroutine of
5367 duplicate_decls to test whether a redeclaration of a builtin
5368 function is suitably close, i.e. the return type and all of
5369 the argument types have the same modes as the builtin expects.
5370 (duplicate_decls): Fuzzy type matching for builtin functions
5371 moved to match_builtin_function_types.
5373 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5375 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5378 2003-07-24 Zack Weinberg <zack@codesourcery.com>
5380 * c-decl.c: Search-and-replace change 'binding level' to
5381 'scope' in commentary.
5382 (struct binding_level): Now struct c_scope.
5383 (current_binding_level): Now current_scope.
5384 (free_binding_level): Now scope_freelist.
5385 (current_function_level): Now current_function_scope.
5386 (global_binding_level): Now global_scope.
5387 (make_binding_level): Now make_scope.
5388 (pop_binding_level): Now pop_scope.
5390 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5392 * configure.in (libgcc_visibility): Add missing whitespace.
5394 2003-07-24 Richard Henderson <rth@redhat.com>
5396 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5397 __gcc_personality_v0.
5399 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5401 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5403 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
5405 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5406 documentation missed from my 2003-07-09 patch.
5408 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
5410 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5412 * configure: Rebuild.
5414 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
5417 * c-typeck.c (type_lists_compatible_p): Do not compare
5418 arguments if one of them is an error_mark_node
5420 2003-07-24 Alan Modra <amodra@bigpond.net.au>
5422 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5423 if current_function_calls_eh_return.
5425 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5427 * doc/c-tree.texi (OFFSET_TYPE): Update description.
5429 2003-07-23 Bob Wilson <bob.wilson@acm.org>
5431 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5432 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5433 __umodsi3, __modsi3): Increase frame size to 32.
5435 2003-07-23 Geoffrey Keating <geoffk@apple.com>
5437 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5440 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5442 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5444 PR optimization/10679
5445 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5447 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5449 PR target/11607 and PR target/11516
5450 * pa.md (extzv, extv, insv): Revert latter half of last patch.
5452 2003-07-22 Mark Mitchell <mark@codesourcery.com>
5454 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5455 * varasam.c (output_constant): Likewise.
5457 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5459 * alias.c: Fix comment formatting.
5460 * c-common.c: Likewise.
5461 * c-decl.c: Likewise.
5462 * c-opts.c: Likewise.
5463 * combine.c: Likewise.
5464 * cpplib.c: Likewise.
5465 * diagnostic.c: Likewise.
5466 * dojump.c: Likewise.
5467 * final.c: Likewise.
5468 * fold-const.c: Likewise.
5471 * ggc-page.c: Likewise.
5474 * mips-tfile.c: Likewise.
5475 * recog.c: Likewise.
5476 * regclass.c: Likewise.
5477 * regmove.c: Likewise.
5481 2003-07-22 Per Bothner <pbothner@apple.com>
5483 * line-map.c (add_line_map): Handle invalid LEAVE request.
5484 Fixes PR preprocessor/11361.
5486 2003-07-22 Per Bothner <pbothner@apple.com>
5488 * diagnostic.c.(diagnostic_report_current_module): Update to match
5489 2003-06-05 changes to push_srcloc and pop_srcloc.
5491 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
5493 * doc/trouble.texi: Better document two-stage name lookup.
5495 2003-07-22 Eric Christopher <echristo@redhat.com>
5497 * config/s390.c (s390_valid_pointer_mode): New.
5498 (TARGET_VALID_POINTER_MODE): Use.
5499 (s390_emit_prologue): Add tpf profiling hooks.
5500 (s390_emit_epilogue): Ditto.
5501 * config/s390.h (MASK_TPF): New.
5503 (POINTERS_EXTEND_UNSIGNED): Define.
5504 * config/s390.md (ptr_extend): New pattern.
5506 2003-07-22 Zack Weinberg <zack@codesourcery.com>
5508 * hashtable.c (approx_sqrt): Make static.
5509 * hashtable.h: Don't prototype approx_sqrt.
5510 * line-map.c (init_line_maps): Rename linemap_init.
5511 (free_line_maps): Rename linemap_free.
5512 (add_line_map): Rename linemap_add.
5513 (lookup_line): Rename linemap_lookup.
5514 (print_containing_files): Rename linemap_print_containing_files.
5515 * linemap.h: Update to match.
5517 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5518 linemap routines to use new names.
5520 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5522 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5523 typedef. Propagate packedness from a main variant.
5525 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5527 * Makefile.in (install-common): Add dependency on installdirs.
5529 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5531 * c-common.c (c_common_type_for_mode): Return integer types for
5534 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5536 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5537 (finish_decl): Call maybe_apply_pragma_weak here.
5538 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5539 TREE_PUBLIC and TREE_STATIC are decided.
5540 (start_function): Move call to maybe_apply_pragma_weak. Check that
5541 DECL_ASSEMBLER_NAME isn't set too early.
5543 * cpplex.c (_cpp_process_line_notes): Mention option name in
5546 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5548 * combine.c (if_then_else_cond): Simplify the comparison of
5549 rtx against -1, 0, and 1.
5550 * loop.c (check_dbra_loop): Likewise.
5551 * optabs.c (emit_conditional_move): Likewise.
5552 (emit_conditional_add): Likewise.
5553 * config/i386/i386.md (*movsi_or): Likewise.
5554 (*movdi_or_rex6): Likewise.
5556 2003-07-22 Jan Hubicka <jh@suse.cz>
5558 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5560 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5562 * cppfiles.c (open_file_pch): Don't put unused entries in the
5563 splay tree. Remove dead code.
5565 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5567 * c-common.h (num_in_fnames): Declare.
5568 (c_static_assembler_name): Move from here...
5569 * c-tree.h (c_static_assembler_name): ... to here.
5570 * c-opts.c: Don't include langhooks-def.h.
5571 (c_static_assembler_name): Move to c-decl.c.
5572 (num_in_fnames): Make externally visible.
5573 * c-decl.c: Include langhooks-def.h.
5574 (c_static_assembler_name): Move from c-opts.c.
5575 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5576 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5578 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5579 when it's not needed.
5581 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5583 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5584 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5585 (rs6000_emit_prologue): Save FPRs inline if set.
5587 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
5589 * config/ia64/ia64.md (prefetch): Support predicate.
5591 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
5593 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5594 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5597 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5599 PR optimization/11536
5600 * unroll.c (loop_iterations): Do not replace a register holding
5601 the final value by its equivalent before the loop if it is not
5604 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5606 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5608 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5610 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5611 (V850 Options): Spelling fixes.
5613 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5615 * doc/invoke.texi: Fixes to style, grammar and diction.
5617 2003-07-20 Roger Sayle <roger@eyesopen.com>
5619 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5620 * system.h (SMALL_STACK): Poison obsolete target macro.
5621 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5623 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5625 * configure.in: Cache the results of testing for cmp's capabilities.
5626 * configure: Regenerate.
5628 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5631 * dwarf2out.c (gen_enumeration_type_die): Remember that
5632 enumerators can be unsigned.
5634 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5636 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5637 (push_label_level, pop_label_level): Kill.
5638 (struct binding_level): Rename level_chain to outer.
5639 Add outer_function field. Change parm_flag, function_body,
5640 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5641 (current_function_level): New variable.
5642 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5643 (keep_next_level, declare_parm_level, warn_if_shadowing):
5645 (struct language_function): Kill named_labels, shadowed_labels fields.
5646 (c_init_decl_processing, start_function, c_push__function_context)
5647 (c_pop_function_context): No need to muck with named_labels nor
5650 (make_binding_level): No need to clear the structure here.
5651 (pop_binding_level): Always operate on current_binding_level.
5652 Update current_function_level if necessary.
5653 (pushlevel): Don't clear named_labels. Update current_function_level
5654 if necessary. Use "true" and "false" where appropriate.
5655 (poplevel): Diagnose labels defined but not used, or vice
5656 versa, and clear out label-meanings leaving scope, while
5657 walking down the decls list, for all binding levels.
5658 Handle LABEL_DECLs appearing in the shadowed list.
5659 pop_binding_level takes no arguments.
5660 (pushdecl_function_level): Use current_function_level.
5662 (make_label, bind_label): New static functions.
5663 (declare_label): New exported function.
5664 (lookup_label, define_label): Rewritten for new data structure.
5665 (shadow_label): Kill.
5667 * c-tree.h: Prototype declare_label; don't prototype
5668 push_label_level, pop_label_level, nor shadow_label.
5669 * c-parse.in: Remove all calls to push_label_level and
5670 pop_label_level. Use declare_label for __label__ decls.
5672 * doc/extend.texi: Clarify that __label__ can be used to
5673 declare labels with local scope in any nested block, not
5674 just statement expressions. Cross-reference nested functions
5675 section from local labels section.
5677 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5679 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5681 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
5683 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
5685 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5687 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
5688 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
5690 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
5692 * config/s390/s390.c (legitimize_pic_address): Access local symbols
5693 relative to the GOT instead of relative to the literal pool base.
5694 (s390_output_symbolic_const): Handle new GOT-relative accesses.
5695 * config/s390/s390.md ("call"): Access local functions and PLT stubs
5696 relative to the GOT instead of relative to the literal pool base.
5697 ("call_value"): Likewise.
5698 ("call_value_tls"): Likewise.
5700 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5701 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
5702 (s390_chunkify_finish): Likewise.
5703 (s390_chunkify_cancel): Likewise.
5704 (s390_reorg): Adapt caller.
5705 (find_base_register_in_addr,
5706 find_base_register_ref, replace_base_register_ref): Delete.
5707 (find_ltrel_base, replace_ltrel_base): New functions.
5708 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5709 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
5710 base vs. index register usage.
5711 (struct constant_pool): Remove 'anchor'.
5712 (s390_add_anchor): Delete.
5713 (s390_dump_pool): Remove anchor handling.
5714 * config/s390/s390.md ("reload_anchor"): Remove.
5716 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5717 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
5718 (s390_emit_prologue): Use it.
5719 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5720 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
5721 hard-code register 14.
5722 * config/s390/s390-protos.h (s390_load_got): Declare.
5724 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5725 Support TImode constants.
5726 * config/s390/s390.md ("consttable_ti"): New.
5727 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5729 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5730 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5731 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5732 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5733 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5734 New symbolic constants.
5735 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5736 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5737 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5738 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
5739 symbolic UNSPEC values.
5740 * config/s390/s390.c (larl_operand, s390_short_displacement,
5741 bras_sym_operand, s390_cannot_force_const_mem,
5742 s390_delegitimize_address, s390_decompose_address,
5743 legitimize_pic_address, s390_output_symbolic_const,
5744 s390_function_profiler): Use symbolic UNSPEC values.
5746 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5748 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5749 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5750 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5751 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5752 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5753 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5754 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5755 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5756 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5757 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5758 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5759 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5760 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5761 postreload.c prefix.c print-tree.c protoize.c ra-build.c
5762 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5763 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5764 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5765 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5766 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5767 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5770 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5772 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5773 * toplev.h (warning): Remove attribute.
5775 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5777 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
5778 (pop_label_level): Likewise.
5779 (duplicate_decls): Likewise.
5780 (implicitly_declare): Likewise.
5781 (shadow_label): Likewise.
5782 (start_decl): Likewise.
5783 (finish_decl): Likewise.
5784 (grokdeclarator): Likewise.
5785 (get_parm_info): Likewise.
5786 (detect_field_duplicates): Likewise.
5787 (finish_struct): Likewise.
5788 (start_function): Likewise.
5789 (store_parm_decls): Likewise.
5790 (finish_function): Likewise.
5791 (c_expand_body_1): Likewise.
5792 (check_for_loop_decls): Likewise.
5793 (merge_translation_unit_decls): Likewise.
5795 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
5797 * common.opt: Document --param.
5798 * opts.c (columns, undocumented_msg): New.
5799 (print_help): Get number of columns from environment. Print
5800 --param help. Tweak newline handling.
5801 (print_param_help): New.
5802 (print_filtered_help): Better handling of duplicates. Complain
5803 about undocumented switches.
5804 (print_switch): New.
5805 (wrap_help): Improve wrapping, use COLUMNS.
5806 * opts.sh: Ignore comments in records.
5807 * params.def: Fix typos and remove trailing periods.
5808 * toplev.c (display_help): Don't dump --param help.
5809 * doc/sourcebuild.texi: Update.
5811 2003-07-18 Richard Henderson <rth@redhat.com>
5814 * optabs.c (prepare_operand): Fail gracefully instead of abort
5815 if the predicate doesn't satisfy.
5816 (gen_cond_trap): Allow prepare_operand to fail.
5818 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5820 * c-common.c: Don't undefine GCC_DIAG_STYLE.
5821 (fname_decl): Don't use xxx_with_decl.
5822 (c_add_case_label): Likewise.
5823 (handle_section_attribute): Likewise.
5824 (handle_alias_attribute): Likewise.
5825 (handle_no_instrument_function_attribute): Likewise.
5826 (handle_no_limit_stack_attribute): Likewise.
5827 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
5828 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
5830 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5832 * Makefile.in (ifcvt.o): Add cfgloop.h.
5833 * basic-block.h (EDGE_LOOP_EXIT): New flag.
5834 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
5835 * ifcvt.c: Include cfgloop.h.
5836 (mark_loop_exit_edges): New static function.
5837 (if_convert): Call it.
5838 (find_if_header): Ignore branches out of loops.
5840 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
5842 * combine.c (simplify_comparison): Don't share rtx when converting
5843 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
5845 2003-07-18 David Edelsohn <edelsohn@gnu.org>
5847 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
5848 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5849 (MUST_PASS_IN_STACK): Define.
5850 (BLOCK_REG_PADDING): Define.
5852 2003-07-18 Richard Henderson <rth@redhat.com>
5854 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
5855 to skip the addr_vec.
5857 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
5859 * combine.c (combinable_i3pat): Don't forbid occurrences of
5860 i2dest or i1dest in inner_dest if inner_dest is a mem.
5862 2003-07-18 Jan Hubicka <jh@suse.cz>
5864 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
5866 2003-07-17 Jakub Jelinek <jakub@redhat.com>
5869 * loop.c (basic_induction_var): Check if convert_modes emitted any
5870 instructions. Remove them and return 0 if so.
5872 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5874 PR optimization/11083
5875 * toplev.c (rest_of_handle_addresof): Rename into
5876 rest_of_handle_addressof. Delete unreachable blocks
5877 if dead edges were purged after the addressof pass.
5879 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
5881 * Makefile.in, configure, configure.in: Remove handling of
5882 lang-options.h and options_.h.
5883 * toplev.c (struct lang_opt, documented_lang_options): Remove.
5884 (display_help): Don't use documented_lang_options.
5886 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5888 * c-decl.c (pushdecl_function_level): Make static, return nothing.
5889 (kept_level_p): Fold into poplevel.
5890 (undeclared_variable): Moved here from c-typeck.c. Export.
5891 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
5892 (undeclared_variable): Prototype here. Don't prototype
5893 kept_level_p nor pushdecl_function_level.
5894 * c-parse.in: Change first argument to poplevel from
5895 "kept_level_p()" to "KEEP_MAYBE".
5896 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
5898 2003-07-17 Roger Sayle <roger@eyesopen.com>
5900 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
5901 commutative operands instead of modifying the RTL in-place.
5903 2003-07-17 Mark Mitchell <mark@codesourcery.com>
5905 PR optimization/11557
5906 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
5907 unless we know which function is being called.
5909 2003-07-17 Roger Sayle <roger@eyesopen.com>
5911 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
5912 whether to reorder the operands of a commutative binary operator.
5914 2003-07-17 Roger Sayle <roger@eyesopen.com>
5916 * fold-const.c (const_binop): Avoid performing the FP operation at
5917 compile-time, if either operand is NaN and we honor signaling NaNs,
5918 or if we're dividing by zero and either flag_trapping_math is set
5919 or the desired mode doesn't support infinities.
5920 (fold_initializer): New function to fold an expression ignoring any
5921 potential run-time exceptions or traps.
5922 * tree.h (fold_initializer): Prototype here.
5923 * c-typeck.c (build_binary_op): Move to the end of the file so
5924 that intializer_stack is in scope. If constructing an initializer,
5925 i.e. when initializer_stack is not NULL, use fold_initializer to
5927 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
5928 performing FP operations at compile-time, if they would raise an
5929 exception at run-time.
5931 2003-07-17 Geoffrey Keating <geoffk@apple.com>
5934 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
5935 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
5936 (GTFILES): Add langhooks.c.
5937 (gt-langhooks.h): New.
5938 * c-common.h (c_static_assembler_name): Prototype.
5939 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5940 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5941 * c-opts.c: Include langhooks-def.h.
5942 (c_static_assembler_name): New.
5943 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
5945 (lhd_set_decl_assembler_name): Give static objects with context
5947 * varasm.c (var_labelno): Delete.
5948 (make_decl_rtl): Don't change the assembler name once it's set.
5950 * c-opts.c (this_input_filename): New.
5951 (finish_options): Take new parameter, name of file being compiled.
5952 Update callers. Set this_input_filename.
5953 (push_command_line_include): Use this_input_filename not
5954 main_input_filename.
5956 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5958 * Makefile.in: Depend .pot generation on options.c.
5959 * po/exgettext: Add an extra_files variable containing additional
5962 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5964 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
5965 c_write_global_declarations.
5967 * c-decl.c: Fix typos in several comments. Remove all
5968 #if 0 blocks; reindent as needed. Remove unused argument
5969 to declare_parm_level; all callers changed.
5970 * c-parse.in: Update calls to declare_parm_level. Avoid
5971 issuing a double warning in some circumstances.
5972 * c-typeck.c: Update calls to declare_parm_level.
5973 * c-tree.h: Update prototype of declare_parm_level.
5975 * c-pragma.c (apply_pragma_weak): Don't complain about a
5976 redundant #pragma weak.
5978 * objc/objc-act.c (forward_declare_categories,
5979 build_selector_reference_decl, build_class_reference_decl,
5980 build_objc_string_decl, synth_forward_declarations,
5981 build_protocol_reference): Set TREE_PUBLIC on synthetic
5982 forward decl to 0, consistent with eventual definition.
5983 Correct comments to match.
5985 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
5986 in regexp that don't form a range expression.
5987 * fixinc/fixincl.def: Regenerate.
5989 2003-07-17 Richard Henderson <rth@redhat.com>
5992 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
5993 even with !TARGET_CONST_GP.
5994 (ia64_function_ok_for_sibcall): Reject non-local functions.
5996 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
5998 * c-common.c (c_estimate_num_insns_1): Don't handle
6000 * expr.c (safe_from_p): Likewise.
6001 * gengtype.c (adjust_field_tree_exp): Likewise.
6002 * stmt.c (warn_if_unused_value): Likewise
6003 * tree.c (first_rtl_op): Likewise.
6004 * tree.def: Don't define METHOD_CALL_EXPR.
6005 * java/lang.c (java_estimate_num_insns_1): Don't handle
6008 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6011 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6012 and its restrictions for the SPARC64 port.
6013 Move the entry of "-mimpure-text" before that of "-mv8".
6015 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6016 Phil Edwards <phil@jaj.com>
6018 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6019 procedure to bootstrap and install.
6020 Document the preference for the legacy Sun tools in /usr/bin
6021 over the POSIX tools in /usr/xpg4/bin for the build process.
6023 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6025 * c.opt: Document Uncodumented; use it. Document ObjC options.
6026 * opts.c (print_filtered_help): Skip undocumented switches.
6027 * opts.h (CL_UNDOCUMENTED): New.
6028 * opts.sh: Handle Undocumented.
6029 * toplev.c (documented_lang_options): Prevent its becoming empty.
6031 * lang-options.h: Remove.
6033 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6035 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6036 instead of struct loop_info * as argument. Accept BIVs with
6037 increment +/- 1 provided there is a friendly exit test against
6038 a loop-invariant value.
6039 (strength_reduce): Adapt call to check_ext_dependent_givs.
6041 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6042 Con Bradley <con.bradley@superh.com>
6044 * sh-protos.h (sh_get_pr_initial_val): Declare.
6045 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6046 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6047 and live_regs_mask arguments. Changed all callers.
6048 (save_schedule_s): New structure.
6049 (save_schedule): New typedef.
6050 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6051 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6052 In interrupts handlers, also save registers that are usually
6053 partially saved, and make sure there is at least one general purpose
6054 register saved if a target register needs saving.
6055 Add casts in comparisons to avoid warnings.
6056 (sh_media_register_for_return): return -1 for interrupt handlers.
6057 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6058 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6059 registers used are available.
6060 Set RTX_FRAME_RELATED_P where appropriate.
6061 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6062 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6063 (initial_elimination_offset): Likewise.
6064 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6065 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6066 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6067 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6068 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6069 and for target registers.
6070 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6071 (regno_reg_class): Make its elements type enum reg_class.
6072 (CONSTRAINT_LEN): Don't use isdigit.
6073 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6074 (FUNCTION_ARG): Add parentheses to avoid warnings.
6075 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6076 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6077 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6078 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6079 * sh.md (xordi3+1): Remove unused variable regno.
6080 (return_media): Check that tr0 is available before using it.
6082 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6084 * c.opt: Document more options.
6086 2003-07-16 Roger Sayle <roger@eyesopen.com>
6088 * combine.c (subst): Also handle (subreg (const_double ...)) case
6089 if created by a substitution, by using the original inner mode.
6091 2003-07-16 Roger Sayle <roger@eyesopen.com>
6093 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6094 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6095 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6097 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6099 * doc/install.texi (--without-headers): New.
6101 Partial Fix PR/10129
6102 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6103 (machopic_output_function_base_name): New; print the true pic label.
6104 (machopic_classify_ident): Pic Base is always a defined data.
6105 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6106 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6108 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6109 if they are not floating point registers.
6112 * ggc.h: Add header guards.
6113 * c-decl.c (finish_struct): Sort fields if
6114 number greater than 15 and there are no
6115 anonymous structs/unions.
6116 * c-common.h: Include ggc.h.
6117 (sorted_fields_type): New struct.
6118 (field_decl_cmp): New prototype.
6119 (resort_sorted_fields): New prototype.
6120 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6121 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6122 as s, removing other fields.
6123 * c-typeck.c (lookup_field): Use s in lang_type.
6124 These were mostly moved from cp/class.c:
6125 * c-common.c (field_decl_cmp): New static function.
6126 (field_decl_cmp): New function.
6127 (resort_sorted_fields): New function.
6129 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6131 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6132 to do most of the work.
6134 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6136 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6137 * config/mmix/mmix.c: Convert functions to ISO C90.
6138 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6140 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6142 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6144 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6146 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6148 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6149 (uw_update_context_1): Use it.
6150 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6151 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6152 in parent frame if _Unwind_* called directly instead of through
6154 (rs6000_emit_eh_toc_restore): Remove.
6155 (rs6000_emit_prologue): Update stack pointer before doing any saving
6156 if current_function_calls_eh_return. Generate unwind info for $r2.
6157 (rs6000_emit_epilogue): Restore stack pointer after doing all
6158 restoring if current_function_calls_eh_return. Restore $r2.
6159 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6160 * config/rs6000/rs6000.md (eh_return): Remove call to
6161 rs6000_emit_eh_toc_restore.
6162 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6163 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6165 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6167 * expr.c (emit_block_move): Don't move anything if size is const 0.
6168 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6171 2003-07-15 David S. Miller <davem@redhat.com>
6173 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6174 emit nop if the last real insn is CALL_INSN.
6176 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6178 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6180 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6182 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6184 * config/i386/winnt.c (associated_type): Artificial methods are not
6185 affected by the import/export status of their class unless they are
6187 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6189 * config/i386/winnt.c: Fix GCC copyright comment.
6191 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6194 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6195 not recursing on hard error.
6196 (diagnostic_for_decl): Likewise.
6197 * diagnostic.def: Rearrange.
6199 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6201 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6202 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6204 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6205 Richard Henderson <rth@redhat.com>
6207 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6208 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6209 (_Unwind_SetGR): Likewise.
6210 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6211 (Unwind_SpTmp): New typedef.
6212 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6213 (uw_update_context): Use _Unwind_GetPtr.
6214 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6215 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6216 Use _Unwind_SetSpColumn.
6217 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6220 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6222 * c.opt: Document more options.
6223 * toplev.c (documented_lang_options): Remove all local help strings.
6225 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6228 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6231 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6234 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6235 swap comparison operands if doing so would generate an
6236 unrecognizable insn.
6238 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6240 PR optimization/11320
6241 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6242 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6243 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6244 current_sched_info->compute_jump_reg_dependencies. Record which
6245 registers are used and which registers are set by the jump.
6246 Clear deps->reg_conditional_sets after a barrier.
6247 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6248 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6249 (init_deps): Initialize reg_conditional_sets.
6250 (free_deps): Clear reg_conditional_sets.
6251 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6252 Mark registers live on entry of the fallthrough block and conditionally
6253 set as set by the jump. Mark registers live on entry of non-fallthrough
6254 blocks as used by the jump.
6255 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6256 Mark new parameters as unused.
6258 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6260 * doc/invoke.texi: Resync MIPS -march documentation.
6262 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6264 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6265 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6266 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6267 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6268 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6269 (mips_issue_rate): Handle PROCESSOR_R9000.
6270 (mips_use_dfa_pipeline_interface): Likewise.
6271 * config/mips/9000.md: New file.
6272 * config/mips/mips.md: Include it.
6273 (define_attr cpu): Add r9000.
6274 (mulsi3_mult3): Use "mul" for rm9000 code.
6276 2003-07-15 Stan Cox <scox@redhat.com>
6278 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6279 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6280 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6281 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6282 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6283 (mips_issue_rate): Handle PROCESSOR_R7000.
6284 (mips_use_dfa_pipeline_interface): Likewise.
6285 * config/mips/7000.md: New file.
6286 * config/mips/mips.md: Include it.
6287 (define_attr cpu): Add r7000.
6288 (mulsi3_mult3): Use "mul" for rm7000 code.
6290 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6292 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6293 the conditional move patterns.
6294 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6295 Check for condmove type.
6296 (ir_vr54_arith): Add move type.
6297 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6298 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6300 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6302 * c-opts.c (print_help): Remove.
6303 (c_common_handle_option): Don't handle --help.
6304 * c.opt: Document some options.
6306 * opts.c (print_filtered_help): New.
6307 (print_help): Use it.
6309 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6311 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6312 * tree.c: (build_common_tree_nodes_2): Likewise.
6313 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6314 (V4DF_type_node): New.
6316 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6318 (finish_options): Reset init_cursor.
6320 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6322 * expr.c (expand_assignment): Remove an unused argument
6324 * expr.h: Update the prototype.
6325 * function.c: Update the callers.
6328 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6331 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6334 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6336 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6337 with __cplusplus, not "we must use the C++ compiler's type"
6338 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6339 * fixinc/fixincl.x: Regenerate.
6341 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6343 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6344 and unseen_objects from the global data before calling
6345 __deregister_frame_info_bases.
6346 (examine_objects): Insert objects into the seen_objects list,
6348 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6349 we couldn't allocate a data structure to put in it.
6351 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6352 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6353 (SET_TYPE_PROTOCOL_LIST): New.
6354 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6355 (get_object_reference): Likewise.
6357 2003-07-14 Jan Hubicka <jh@suse.cz>
6359 * cfglayout.c (locator_file): Break out from ....
6360 (insn_file): ... here.
6361 (locator_line): Break out from ....
6362 (insn_line): ... here.
6363 * rtl.h (locator_file, locator_line): Declare.
6364 (final_start_function): Set proper line/file info.
6366 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6368 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6369 handled by pp_c_cast_expression.
6371 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6373 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6374 allocate 32768 bytes of stack. Use addition rather than subtraction
6375 when a single insn is enough.
6376 * config/mips/mips.md: Remove insns and splitters for subtracting
6378 (subsi3): Only accept register operands.
6379 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
6380 (subdi3_internal_3, subsi3_internal_2): Likewise.
6381 (casesi): Use expand_binop to subtract the lower bound.
6383 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6385 * config/mips/mips.c (mips_in_small_data_p): Don't handle
6386 TARGET_MIPS16 specially.
6388 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6390 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6391 mips_output_aligned_bss.
6392 * config/mips/linux.h: Likewise.
6393 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6394 * config/mips/mips.c (mips_output_aligned_bss): New function.
6396 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6397 * config/mips/elf64.h: Likewise.
6399 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6400 mips_declare_object_name.
6401 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6402 * config/mips/elf64.h: As for elf.h.
6403 * config/mips/iris6.h: Likewise.
6404 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6405 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6406 do...while (0) block.
6407 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6408 (mips_finish_declare_object): Declare.
6409 * config/mips/mips.c (mips_declare_object_name): New function.
6410 (mips_finish_declare_object): New function.
6412 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6413 * config/mips/linux.h: Likewise.
6415 * config/mips/mips.c (inside_function): Delete.
6416 (file_in_function_warning, ignore_line_number): Delete.
6417 (mips_output_filename): Don't warn about changing filenames within
6419 (mips_output_lineno): Update accordingly.
6420 (mips_output_function_prologue): Don't reset the deleted variables.
6421 * config/mips/mips.h (inside_function): Delete.
6422 (file_in_function_warning, ignore_line_number): Delete.
6424 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6425 * config/mips/elf64.h: Likewise.
6426 * config/mips/openbsd.h: Likewise.
6427 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6428 * config/mips/linux.h: Likewise.
6429 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6430 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6432 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6433 to the list of include files when using gas.
6434 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6435 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6436 * config/mips/elf64.h: Likewise.
6437 * config/mips/iris5.h: Likewise.
6438 * config/mips/linux.h: Likewise.
6439 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6440 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6441 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6442 * config/mips/sdb.h: ...this new file.
6444 2003-07-14 Douglas Rupp <rupp@gnat.com>
6446 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6447 argument to getcwd; use fixed buffer instead.
6449 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6451 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6452 * fixinc/fixinc.wrap: Delete.
6454 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6456 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6459 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6461 * ggc-page.c (struct globals): Add new fields to keep track of the
6462 total allocated memory and overhead.
6463 (ggc_print_statistics): Print them.
6464 (ggc_alloc): Keep track of the total allocated memory and the
6467 * tree.c (dump_tree_statistics): Increase spacing.
6468 (enum tree_node_kind): Move to ...
6469 * tree.h (enum tree_node_kind): ... here.
6470 (tree_node_counts, tree_node_sizes): Declare.
6472 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
6474 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6476 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6478 PR optimization/11440
6479 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6482 2003-07-14 Alan Modra <amodra@bigpond.net.au>
6484 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6485 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6486 (emit_group_load, emit_group_store): Adjust declarations.
6487 Remove most occurrences of #ifdef TREE_CODE.
6488 * expr.c (emit_group_load): Add "type" param, and use
6489 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
6490 aligned accesses if !SLOW_UNALIGNED_ACCESS.
6491 (emit_group_store): Likewise.
6492 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6493 emit_group_load and emit_group_store calls.
6494 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
6495 BLOCK_REG_PADDING to determine whether we need endian_correction.
6496 (load_register_parameters): Localize vars. Handle shifting of
6497 small values to the correct end of regs. Adjust emit_group_load
6499 (expand_call, emit_library_call_value_1): Adjust emit_group_load
6500 and emit_group_store calls.
6501 * function.c (assign_parms): Set mem alignment for stack slots.
6502 Adjust emit_group_store call. Store values at the "wrong" end
6503 of regs to the stack. Use BLOCK_REG_PADDING.
6504 (locate_and_pad_parm): Save where_pad.
6505 (expand_function_end): Adjust emit_group_load call.
6506 * stmt.c (expand_value_return): Adjust emit_group_load call.
6507 * Makefile.in (calls.o): Depend on $(OPTABS_H).
6508 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6509 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6510 (MUST_PASS_IN_STACK): Define.
6511 (BLOCK_REG_PADDING): Define.
6512 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6513 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6514 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6515 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6516 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6518 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
6520 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6522 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6524 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6525 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6527 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6530 * toplev.c: Don't cut off option names.
6532 2003-07-13 Andreas Jaeger <aj@suse.de>
6534 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6535 to integer of different size.
6537 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6539 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6540 to (eq (and X 1) 0).
6542 2003-07-13 Andreas Jaeger <aj@suse.de>
6544 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6546 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6548 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6549 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6550 list. Move these all together down by cpplib.
6552 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6553 definition of CPPCHAR_SIGNED_T.
6555 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6556 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6557 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6559 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6560 * cppinit.c (cpp_create_reader): Likewise.
6562 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6563 * cpptrad.c: Likewise. All callers changed.
6564 * cpplib.c: All callers changed.
6565 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6566 * hashtable.h: Define GTY(x) to nothing here too.
6568 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6570 * stor-layout.c (compute_record_mode): Remove very obsolete test
6571 that forces BLKmode for records with fields crossing word boundary.
6573 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6575 * Makefile.in: Remove orphan reference to acconfig.h.
6577 2003-07-13 Andreas Jaeger <aj@suse.de>
6579 * cgraphunit.c: Convert prototypes to ISO C90.
6581 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6583 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6585 * fixinc/fixincl.x: Rebuild.
6587 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6589 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6590 i?86-*-*. Use correct name of cache variable.
6591 * configure: Regenerate.
6593 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6595 * config/alpha/alpha.c: Fix comment typos.
6596 * config/alpha/alpha.md: Likewise.
6597 * config/arm/arm.c: Likewise.
6598 * config/arm/arm.md: Likewise.
6599 * config/arm/lib1funcs.asm: Likewise.
6600 * config/avr/avr.md: Likewise.
6601 * config/arm/README-interworking: Fix typos.
6603 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6605 * c-format.c: Fix comment formatting.
6606 * c-typeck.c: Likewise.
6607 * coverage.c: Likewise.
6608 * cppcharset.c: Likewise.
6609 * cpplib.c: Likewise.
6610 * dbxout.c: Likewise.
6611 * gcov-io.h: Likewise.
6612 * toplev.c: Likewise.
6614 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6616 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6619 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6621 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6622 uses three-argument AC_DEFINE so no acconfig.h entries are
6624 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6625 which contains the GAS version number as a scaled integer.
6626 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6627 ability to check for ELF assembler.
6628 (gcc_GAS_CHECK_FEATURE): New macro.
6629 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6630 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6631 Use three-argument AC_DEFINE everywhere.
6632 * acconfig.h: Deleted.
6633 * config.in, configure: Regenerate.
6635 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6637 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6639 * fixinc/fixincl.x: Regenerate.
6641 * fixinc/inclhack.def (gnu_types): Improve comment.
6643 2003-07-12 Andreas Jaeger <aj@suse.de>
6645 * fp-test.c (main): Use ISO C90 prototype.
6647 * version.c: Remove unneded include of ansidecl.h.
6649 * cgraph.h: Convert prototypes to ISO C90.
6650 * cgraph.c: Likewise.
6651 * fix-header.c: Likewise.
6653 * protoize.c: Likewise.
6655 2003-07-12 Jan Hubicka <jh@suse.cz>
6657 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6660 2003-07-12 Jan Hubicka <jh@suse.cz>
6661 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6663 * cgraph.c (cgraph_max_uid): New global variable.
6664 (cgraph_node): Set uid field.
6665 (create_edge): Keep inline flags consistent.
6666 (dump_cgraph): Dump more info.
6667 * cgraph.h (struct cgraph_local_info): Remove inline_many and
6668 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6669 (struct cgraph_global_info): Add insns, calls, cloned_times,
6671 (struct cgraph_node): Add uid.
6672 (struct cgraph_edge): Add inline_call.
6673 (cgraph_max_uid, cgraph_inline_p): Declare.
6674 * cgraph.c: Include params.h and fibheap.h
6675 (cgraph_mark_functions_to_inline_once): Kill.
6676 (INSNS_PER_CALL): New constant.
6677 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6679 (cgraph_finalize_function): Do not analyze inlining.
6680 (cgraph_finalize_compilation_unit): Set inlining attributes.
6681 (cgraph_mark_functions_to_output): More consistency checks.
6682 (cgraph_optimize_function): Set current_function_decl to NULL.
6683 (cgraph_expand_function): Use new inline flags.
6684 (cgraph_postorder): Expand from cgraph_expand_functions.
6685 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
6686 (cgraph_inlined_into, cgraph_inlined_callees,
6687 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6688 cgraph_mark_inline, cgraph_check_inline_limits,
6689 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
6690 cgraph_decide_inlining, cgraph_inline_p): New functions.
6691 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
6692 PARAM_INLINE_UNIT_GROWTH): New parameters.
6693 * tree-inline.c (struct inline_data): New field current_decl.
6694 (expand_call_inline): Avoid forward declarations; use
6695 inlinable_function_p.
6696 (optimize_inline_calls): Set id.current_decl.
6698 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
6700 * configure.in: Remove wrongly added definition of
6702 * configure: Regenerate.
6704 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
6706 * rtl.def (NOTE): Do not use padding.
6708 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
6710 * doc/install.tex: Update required binutils for i?86-*-linux*
6712 2003-07-11 Richard Henderson <rth@redhat.com>
6714 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6716 2003-07-11 Mark Mitchell <mark@codesourcery.com>
6718 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6719 TRANSLATION_UNIT_DECL as top_level.
6721 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6723 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6724 then fall back to cmpstrM.
6725 * builtins.c (expand_builtin_memcmp): Likewise.
6726 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6727 (s390_expand_cmpmem): ... this.
6728 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6729 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6730 from cmpstr* patterns. Rename call to s390_expand_cmpstr
6731 to s390_expand_cmpmem.
6732 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6733 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
6735 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6737 * doc/md.texi (cmpstrM): Describe as String compare insn, not
6741 2003-07-11 Loren James Rittle <ljrittle@acm.org>
6743 * config/i386/freebsd.h (SET_ASM_OP): Remove.
6744 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6745 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6746 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6748 2003-07-11 Richard Henderson <rth@redhat.com>
6750 * function.c (assign_parms): Don't recombine complex args if
6751 fnargs is unchanged from orig_fnargs.
6752 (split_complex_args): Return args without complex before copying.
6753 Re-layout the modified parameters.
6755 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
6757 * regclass.c (choose_hard_reg_mode): Add third argument.
6758 Changed all callers.
6759 * rtl.h (choose_hard_reg_mode): Update declaration.
6760 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6761 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6763 2003-07-11 Geoffrey Keating <geoffk@apple.com>
6765 * c-decl.c (finish_decl): Handle 'used' here...
6766 * cgraphunit.c (cgraph_finalize_function): ... and here ...
6767 * c-common.c: (handle_used_attribute): ... not here.
6769 * configure.in (onstep): Support --enable-intermodule.
6770 * Makefile.in (OBJS-common): New.
6772 (OBJS-archive): New.
6773 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6774 (OBJS-onestep): New.
6775 (libbackend.a): Support @onestep@.
6776 (libbackend.o): New.
6777 * configure: Regenerate.
6779 * c-common.h (c_reset_state): New prototype.
6780 (c_parse_file): New prototype.
6781 (finish_file): Move prototype from c-tree.h.
6782 * c-decl.c: Include <hashtab.h>.
6783 (builtin_decls): New.
6784 (current_file_decl): New.
6785 (duplicate_decls): Add extra parameter. Change all callers. Don't
6786 output duplicate common symbols.
6787 (link_hash_hash): New.
6788 (link_hash_eq): New.
6789 (poplevel): Handle popping of the top level.
6790 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
6791 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
6792 (pushdecl_top_level): Likewise.
6793 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
6794 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
6795 (finish_decl): Handle TRANSLATION_UNIT_DECL.
6796 (merge_translation_unit_decls): New.
6797 (c_write_global_declarations): New.
6798 (c_reset_state): New.
6799 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
6800 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
6801 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
6802 TRANSLATION_UNIT_DECL.
6803 (c_objc_common_finish_file): Call merge_translation_unit_decls.
6804 * c-opts.c (in_fnames): Rename from in_fname.
6805 (c_common_decode_option): Handle multiple input filenames.
6806 (c_common_post_options): Likewise.
6807 (c_common_parse_file): Likewise; also, call c_parse_file rather than
6809 * c-parse.in: Move cleanup code to c_parse_file.
6810 (free_parser_stacks): Move contents to c_parse_file.
6811 (c_parse_file): New.
6812 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
6814 (C_DECL_FILE_SCOPE): New.
6815 (finish_file): Move prototype to c-common.h.
6816 (merge_translation_unit_decls): New prototype.
6817 (comptypes): Add extra parameter to prototype.
6818 (c_write_global_declarations): New prototype.
6819 * c-typeck.c (tagged_types_tu_compatible_p): New.
6820 (function_types_compatible_p): Add extra parameter, change all callers.
6821 (type_lists_compatible_p): Likewise.
6822 (comptypes): Likewise.
6823 (struct tagged_tu_seen): New.
6824 (tagged_tu_seen_base): New.
6825 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
6826 (c_mark_addressable): Remove #if 0 code.
6827 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
6828 comment explaining why it shouldn't have to.
6829 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
6831 * cppinit.c (cpp_read_next_file): New.
6832 (cpp_read_main_file): Use it.
6833 * cpplib.c (undefine_macros): New.
6834 (cpp_undef_all): New.
6835 * cpplib.h (cpp_read_next_file): Prototype.
6836 (cpp_undef_all): Prototype.
6837 * langhooks-def.h (write_global_declarations): Remove prototype.
6838 * toplev.h (write_global_declarations): Add prototype.
6839 * tree.c (decl_type_context): Use switch statement, handle
6840 TRANSLATION_UNIT_DECL.
6841 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
6842 (TRANSLATION_UNIT_DECL): New kind of tree.
6843 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
6844 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
6845 * doc/invoke.texi: Make attempt to document new functionality.
6847 2003-05-19 Per Bothner <bothner@apple.com>
6849 * gcc.c (combine_inputs): New.
6850 (process_command): Set combine_inputs.
6851 (do_spec_1): Handle combine_inputs.
6854 2003-07-10 James E Wilson <wilson@tuliptree.org>
6856 PR optimization/9745
6857 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
6858 loop_insn_emit_before.
6859 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6861 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6863 * cppcharset.c: Fix comment.
6864 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
6865 (EILSEQ): #define to EINVAL if not already defined.
6866 (convert_using_iconv): #if out when !HAVE_ICONV.
6867 (init_iconv_desc): Handle !HAVE_ICONV here...
6868 (cpp_init_iconv): ...not here.
6870 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
6872 * common.opt: More --help messages.
6873 * opts.c (print_help): Use puts().
6874 * toplev.c (f_options): Remove help text.
6875 (display_help): Don't dump f_options.
6877 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
6879 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
6880 Move i?86-*-interix* to the don't-fix list.
6881 * fixinc/fixinc.interix: Delete with extreme prejudice.
6883 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
6886 * doc/install.texi: Document requirements for ia64-*-hpux* target.
6888 2003-07-10 Roger Sayle <roger@eyesopen.com>
6890 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
6892 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6894 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
6895 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
6896 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
6897 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
6898 convert_no_conversion, convert_using_iconv): New functions.
6899 (APPLY_CONVERSION): New macro.
6900 (struct conversion, conversion_tab): New data structure.
6901 (init_iconv_desc): Check conversion_tab for a custom conversion
6902 primitive before trying to use iconv.
6903 (convert_cset): Deleted.
6904 (cpp_init_iconv): Use UTF- terminology, not UCS-.
6905 (_cpp_destroy_iconv): Update to match.
6906 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
6907 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
6908 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
6909 (_cpp_interpret_string_notranslate): New function, moved here
6912 * cpphash.h (convert_f, struct cset_converter): New types.
6913 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
6914 are now struct cset_converter, not bare iconv_t.
6916 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
6917 all callers changed.
6919 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
6921 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
6922 to opts.sh command line.
6923 * opts.sh: Write to temporary files with a move-if-change at the end.
6925 2003-07-10 Denis Chertykov <denisc@overta.ru>
6926 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6928 * combine.c (gen_binary): Handle the CLOBBER rtx and
6929 don't build a binary operation with it.
6931 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6933 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
6934 store_killed_after, store_killed_before): Keep track of the correct
6935 dependency function to use.
6937 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
6938 * toplev.c (do_compile): Don't try to open dump files before
6939 lang_dependent_init initializes dump_base_name.
6941 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6943 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
6945 * config/frv/frv.c (frv_expand_builtin): Likewise.
6946 * config/sh/sh.c (sh_media_init_builtins): Likewise.
6948 2003-07-09 Mark Mitchell <mark@codesourcery.com>
6951 * doc/invoke.texi (C++ Dialect Options): Change documentation of
6954 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
6956 * tm.texi (RETURN_ADDR_OFFSET): Document.
6958 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
6960 * gcov-io.h: Update documentation.
6961 (GCOV_UNSIGNED2STRING): New.
6962 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6963 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6964 GCOV_TAG_SUMMARY_LENGTH): Adjust.
6965 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
6966 GCOV_TAG_COUNTER_NUM): New.
6967 (GCOV_BLOCK_SIZE): Number of words.
6968 (gcov_var): Adjust buffer type.
6969 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
6970 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
6971 count, not byte count.
6972 (gcov_open): Adjust overread init.
6973 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
6974 gcov_write_string, gcov_write_tag, gcov_write_length,
6975 gcov_write_tag_length): Adjust.
6976 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6977 (gcov_sync, gcov_seek): Adjust.
6978 * gcov-dump.c (print_usage): Show gcc version only.
6979 (dump_file): Use GCOV_UNSIGNED2STRING.
6980 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
6981 * gcov.c (print_version): Show gcc version only.
6982 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
6983 GCOV_TAG_*_NUM macros.
6984 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
6985 GCOV_TAG_COUNTER_LENGTH.
6986 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
6987 Use GCOV_TAG_COUNTER_NUM.
6988 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
6989 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
6991 2003-07-10 Andreas Schwab <schwab@suse.de>
6993 * gcov-dump.c (dump_file): Fix missing address operator.
6995 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6998 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7000 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7001 bit being tested is not a sign bit.
7003 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7005 * config/h8300/h8300.md (a peephole2): New.
7007 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7009 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7010 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7011 from ld-linux.so.2 to ld.so.1.
7012 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7013 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7014 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7015 nor -Wl,-rpath-link.
7016 (LIB_SPEC): Add -rpath-link if !static.
7017 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7018 * config/mn10300/mn10300.c (mn10300_protect_label): New
7020 * config/mn10300/linux.h (PRINT_OPERAND,
7021 PRINT_OPERAND_ADDRESS): Set it during their execution.
7022 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7023 mn10300_protect_label is set.
7024 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7026 (LIB_SPEC, STARTFILE_SPEC): Define.
7027 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7028 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7029 FLOAT_BIT_ORDER_MISMATCH.
7030 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7031 * config.gcc (am33_2.0-*-linux*): Added.
7032 * config/mn10300/linux.h: New.
7033 * config/mn10300/t-linux: New.
7035 2003-07-10 Andreas Jaeger <aj@suse.de>
7037 * fold-const.c: Properly wrap prototypes.
7039 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7041 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7042 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7044 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7045 * config/mn10300/mn10300.h: GTY-declare it.
7046 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7047 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7048 prototype. Use incoming RTL argument.
7049 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7050 * config/mn10300/mn10300.md (int_label): Move C statements...
7051 (GOTaddr2picreg): ... here.
7052 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7053 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7054 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7055 ... here. New function.
7056 (TARGET_ENCODE_SECTION_INFO): Define to it.
7057 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7058 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7060 (mn10300_loadPC): Define as insn splittable after reload.
7061 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7062 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7063 be defined in .rodata even in PIC, now that the assembler
7065 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7066 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7067 symbol take an underscore prefix.
7068 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7069 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7070 legitimize_pic_address): Declare.
7071 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7072 the PIC register as fixed.
7073 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7074 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7076 (LEGITIMATE_PIC_OPERAND_P): Define.
7077 (PIC_OFFSET_TABLE_REGNUM): Define.
7078 (GOT_SYMBOL_NAME): Define.
7079 (SYMBOLIC_CONST_P): Define.
7080 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7082 (MN10300_GLOBAL_P): Test it.
7083 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7084 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7085 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7086 (expand_prologue): Set PIC register.
7087 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7088 (legitimize_address): Call legitimize_pic_address.
7089 (legitimize_pic_address): New fn.
7090 (legitimate_pic_operand_p): New fn.
7091 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7092 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7093 UNSPEC_PLT): New constants.
7094 (pop_pic_reg): New insn.
7095 (movsi): Adjust non-PIC addresses.
7096 (builtin_setjmp_receiver): Restore the PIC register.
7098 (call): Adjust non-PIC addresses.
7099 (int_label, GOTaddr2picreg): New expands.
7100 (am33_loadPC): New insn.
7101 (mn10300_loadPC): New expand.
7102 (call_next_insn): New insn.
7103 (add_GOT_to_pic_reg): New expand.
7104 (symGOT2reg, symGOT2reg_i): New expands.
7105 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7106 (sym2PIC, sym2PLT): New expands.
7108 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7110 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7111 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7112 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7113 to flag_unsafe_math_optimizations.
7114 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7115 * config/mn10300/mn10300.c (expand_prologue): Mark
7116 FP-register-saving insns as frame-related.
7117 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7118 * config/mn10300/mn10300.c
7119 (mn10300_get_live_callee_saved_regs): Don't search past
7120 LAST_EXTENDED_REGNUM.
7121 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7122 * config/mn10300/mn10300.md: Remove excessive line breaks from
7123 `@' output patterns that were accounted as additional
7125 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7126 Re-introduce changes accidentally removed in Richard Sandiford's
7128 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7129 Re-instate am33-2 lost in merge from net GCC.
7130 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7131 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7132 floating-point registers.
7133 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7134 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7135 pessimizations that had gone in on 2000-05-08.
7136 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7137 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7138 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7139 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7141 * (movhi): Likewise.
7142 * (movsi): Likewise.
7143 * (movsf): Likewise.
7144 * (movdi): Likewise.
7145 * (movdf): Likewise.
7146 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7147 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7148 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7149 (expand_prologue, expand_epilogue): Save and restore FP regs.
7150 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7151 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7152 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7153 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7154 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7156 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7157 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7158 Discourage the two-argument, longer opcodes.
7159 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7161 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7162 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7163 * config/mn10300/mn10300.md (cmpsf): New pattern.
7164 (branch): Test mdep.fpCC and output fbCC.
7165 * config/mn10300/mn10300.c (print_operand): Output conditions.
7166 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7167 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7168 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7169 mulsf3, divsf3): Use the `F' constraint for FP values.
7170 * config/mn10300/mn10300.c (const_1f_operand): New function.
7171 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7172 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7173 (rsqrtsf2): New insn.
7174 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7175 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7177 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7178 * config/mn10300/mn10300.md (abssf2, negdf2): On
7179 TARGET_AM33_2, expand to...
7180 (abssf2_am33_2, negdf2_am33_2): New insns.
7181 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7182 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7183 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7184 movdi, movdf): Added FP regs.
7185 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7186 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7187 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7189 (REGNO_AM33_2_FP_P): Renamed to...
7190 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7191 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7192 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7193 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7194 regs from GENERAL_REGS.
7195 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7196 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7197 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7198 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7199 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7200 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7202 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7203 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7204 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7205 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7206 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7207 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7208 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7209 AM33/2.0 floating-point registers.
7210 (CONDITIONAL_REGISTER_USAGE): Adjust.
7211 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7212 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7213 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7214 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7215 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7216 (MULTILIB_DIRNAMES): Likewise.
7217 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7218 `__AM33_2__' when `-mam33-2' is given.
7219 (TARGET_AM33_2): Define.
7220 (TARGET_SWITCHES): Adjust.
7221 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7224 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7226 * doc/install.texi: Add missing @.
7228 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7230 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7232 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7235 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7237 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7240 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7241 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7243 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7244 * fixinc/fixincl.x: Rebuild.
7246 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7247 * fixinc/fixincl.x: Rebuild.
7249 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7251 * doc/install.texi (Configuration): Document the valgrind option
7252 to --enable-checking.
7254 2003-07-09 Jan Hubicka <jh@suse.cz>
7256 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7258 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7260 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7262 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7264 * gcov-io.h: Update documentation.
7265 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7267 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7268 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7269 (struct gcov_var): Change buffer's type. Add endian flag.
7270 (gcov_open): Remove mode in libgcov.
7271 (gcov_magic): Prototype.
7272 * gcov-io.c (from_file): New.
7273 (gcov_open): Clear endian flag.
7275 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7277 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7278 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7279 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7280 * gcov-iov.c (main): Correct cast.
7281 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7283 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7284 (coverage_init): Use GCOV_NOTE_SUFFIX.
7285 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7286 Rename to gcov_version, and return flag.
7287 (gcov_exit): Use gcov_version.
7288 (__gcov_init): Use gcov_version.
7289 * Makefile.in (coverageexts): Update.
7290 * gcov.c (print_version): Remove endianness conversion.
7291 (create_file_names): Use GCOV_NOTE_SUFFIX.
7292 (read_graph_file): Use gcov_magic.
7293 (read_count_file): Likewise.
7294 * gcov-dump.c (dump_file): Remove endianness conversion, use
7297 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7299 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7301 * configure: Regenerated.
7302 * Makefile.in (ALL_CFLAGS): Correct its comment.
7304 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7306 * fold-const.c (make_range): Do not access operand 1 for a
7307 zero-operand operator.
7309 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7311 * toplev.c (warn_dummy, W_options): Die.
7312 (display_help): Don't print W_options.
7313 * common.opt: Add W_options help from toplev.c.
7315 2003-07-09 Andreas Jaeger <aj@suse.de>
7317 * opts.c (wrap_help): Only pass int arguments as arguments to
7318 printf's '*' modifier. Change argument of function.
7320 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7322 * doc/invoke.texi: Fix misspelling of "@item".
7324 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7326 * config/i386/i386.md: Remove an old comment about
7329 2003-07-09 Jan Hubicka <jh@suse.cz>
7331 * cgraph.c (cgraph_node_name): New function.
7332 (dump_cgraph): Use it.
7333 * cgraph.h (cgraph_dump_file): Declare.
7334 (cgraph_node_name): Declare.
7335 * cgraphunit.c: Include timevar.h
7336 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7337 (cgraph_optimize_function): Use TV_INTEGRATION.
7338 (cgraph_mark_local_functions): reorganize dumps.
7339 (cgraph_mark_functions_to_inline_once): Likewise.
7340 (cgraph_optimize): Likewise; use timevar.
7341 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7342 * toplev.c (dump_file_index): Add DFI_cgraph.
7343 (dump_file_info): Likewise.
7344 (cgraph_dump_file): New global variable.
7345 (do_compile): Open and close cgraph dump.
7346 * invoke.texi (-d): Document new flag; renumber.
7348 2003-07-08 Roger Sayle <roger@eyesopen.com>
7351 * calls.c (emit_call_1): Don't bother popping the arguments off of
7352 the stack after a noreturn function call; The adjustment is dead.
7353 (expand_call): Likewise.
7355 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7357 * expr.c (MOVE_MAX_PIECES): Move from here...
7358 * defaults.h (MOVE_MAX_PIECES): ... to here.
7360 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7362 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7364 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7366 * genattr.c (internal_dfa_insn_code): Don't prototype.
7367 * genattrtab.c (attr_desc): Add `static_p' field.
7368 (expand_units): Make blockage range and ready cost functions
7370 (write_attr_get): Don't add extern prototypes in C file. Mark
7371 static functions as appropriate.
7372 (find_attr, make_internal_attr): Initialize static_p.
7373 * genattrtab.h (ATTR_STATIC): New macro.
7374 * genautomata.c (output_internal_reset_func): Mark output function
7376 (make_internal_dfa_insn_code_attr): Mark output function as static.
7378 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7380 * genattrtab.h: Add new macros for attr `special' flags.
7381 * genattrtab.c (attr_desc): Reorder/resize fields better.
7382 Use attr `special' macros in all calls to make_internal_attr.
7383 * genautomata.c: Likewise.
7385 2003-07-09 Jan Hubicka <jh@suse.cz>
7387 * c-common.c (c_estimate_num_insns_1): New static function.
7388 (c_estimate_num_insns): New global function.
7389 * c-common.h (DECL_NUM_STMTS): Rename to...
7390 (DECL_ESTIMATED_INSNS): ... this.
7391 (c_estimate_num_insns): Declare.
7392 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7393 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7394 * c-semantics.c (add_stmt): Do not account statements.
7395 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7397 * langhooks.h (lang_hooks_for_tree_inlining): Add
7399 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7401 (max-inline-insns): set to 300.
7402 (min-inline-insns): set to 10.
7403 * tree-inline.c (struct inline_data): Rename inlined_stmts to
7405 (INSNS_PER_STMT): Kill.
7406 (inlinable_function_p): Compute and store body size.
7407 (expand_call_inline): Likewise.
7408 (optimize_inline_calls): Likewise.
7410 2003-07-08 James E Wilson <wilson@tuliptree.org>
7413 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7414 loop over new variable t2 instead of t.
7416 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7419 * config/i386/winnt.c: Replace use of error(), warning() with
7420 error_with_decl(), warning_with_decl(), throughout.
7422 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7424 * opts.c (wrap_help): Use unsigned int, not size_t.
7426 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
7428 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7429 as .file/.loc directives are incompatible with linker relaxation.
7431 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7433 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7434 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7435 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7436 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7437 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7438 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7439 Escape { and } characters which are not part of range expressions.
7440 * fixinc/fixincl.x: Regenerate.
7441 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7443 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
7446 * tree-inline.c (find_alloca_call): Use
7447 walk_tree_without_duplicates, instead of walk_tree.
7448 (find_builtin_longjmp_call): Likewise.
7449 * c-objc-common.c (c_cannot_inline_fn): Likewise.
7450 * c-semantics.c (find_reachable_label): Likewise.
7452 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7455 * config/i386/i386.c (ix86_check_movabs): New function.
7456 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7457 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7458 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7460 2003-07-08 Chris Demetriou <cgd@broadcom.com>
7462 * Makefile.in (install-po): Cope with empty CATALOGS.
7464 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
7466 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7467 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7468 (SECTION_FUNCTION_TEMPLATE): Delete.
7469 * config/mips/elf.h: As for elf64.h.
7470 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7471 * config/mips/linux.h: As for elf.h
7472 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7473 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7474 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
7475 of in_sdata from current_section_name and current_section_flags.
7476 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7477 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7478 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7479 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7480 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7481 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7482 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7483 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7484 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7485 (override_options): Remove setting of MASK_GPOPT.
7486 (mips_output_external): Use mips_in_small_data_p to check whether a
7487 symbol needs an .extern directive. Don't emit such directives for
7488 TARGET_EXPLICIT_RELOCS.
7489 (mips_declare_object): Update accordingly.
7490 (mips_select_rtx_section): Call named_section rather than
7492 (mips_select_section): Use default_elf_section_section for everything
7493 except .text string constants.
7494 (mips_in_small_data_p): New function.
7495 (mips_encode_section_info): Remove small data handling.
7496 (mips_unique_section): Delete.
7497 (iris6_section_type_flags): New function.
7498 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7500 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7503 * pa.md: Disparage all mtsar constraints.
7504 (extzv, extv, insv): Don't fail on length of {32|64}.
7506 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7508 * system.h: Poison MAP_CHARACTER.
7509 * config/i370/i370-protos.h (mvs_map_char): Delete.
7510 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7511 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7512 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7514 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7516 * toplev.c (randomize): Correct call to time().
7518 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7520 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7521 REG_EQUIV notes as well.
7523 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7525 * doc/md.texi: Fix the description of addmodecc.
7527 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7529 * Makefile.in (top_builddir): Set to "..", not ".".
7530 (INTLLIBS, INTLDEPS): Delete.
7531 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7532 (LIBDEPS): Add $(LIBICONV_DEP).
7533 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7534 (INCLUDES): Replace -I../intl with @INCINTL@.
7535 ($(top_builddir)/intl/libintl.a): Delete rule.
7536 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7537 stagefeedback-start): Use $$ for variable to be evaluated by
7539 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7540 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7541 * aclocal.m4: sinclude ../config/progtest.m4. Add
7542 contents of lcmessage.m4 from gettext distro.
7543 * configure.in: Check for wchar.h and setlocale. Set
7544 LIBICONV_DEP to the empty string and substitute it.
7545 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7546 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7547 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7548 in $LIBINTL, to avoid linking it twice.
7549 * configure, config.in: Regenerate.
7551 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7553 * fixinc/mkfixinc.sh: Remove winnt support.
7554 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7556 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7558 * Makefile.in: Update.
7559 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7560 * c.opt: Update documentation.
7561 * common.opt: Add some help text.
7562 * opts.c: Include intl.h.
7563 (wrap_help, print_help): New.
7564 (find_opt, handle_option, common_handle_option): opt_text now
7565 contains the '-'. Use print_help to output help.
7566 * opts.h (struct cl_option): New member "help".
7567 * opts.sh: Update to handle help text output and to prepend
7569 * toplev.c (display_help): Remove some help text.
7571 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7572 Fariborz Jahanian <fjahanian@apple.com>
7574 * configure.in: Test for PowerPC mfcr field support in assembler.
7575 * config.in, configure: Regenderated.
7577 * config/rs6000/power4.md: Add mfcrf reservation.
7578 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7579 * config/rs6000/rs6000.c (mfcr_operation): Define.
7580 (print_operand): Add 'Q' case for mfcrf.
7581 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7582 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7583 (movcc_internal1): Emit optional field operand for mfcr and set
7584 "type" attribute appropriately.
7585 (mfcr SCC): Likewise.
7586 (movesi_from_cr_one): New.
7588 2003-07-07 Roger Sayle <roger@eyesopen.com>
7590 * config/i386/i386.md: Correct check-in of incorrect version.
7592 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7594 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7595 adjacent stdio calls.
7596 * c-decl.c (c_print_identifier): Likewise.
7597 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7598 * print-rtl.c (print_rtx): Likewise.
7599 * print-tree.c (print_node_brief, print_node): Likewise.
7600 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7602 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7603 * config.in, configure: Regenerated.
7605 2003-07-07 Roger Sayle <roger@eyesopen.com>
7608 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7609 Changed to define_expand patterns that copy operand[1] to prevent
7610 it from being clobbered before emitting an atan2?f3_1 insn.
7611 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7612 patterns that actually specify the behaviour of x87's FPATAN.
7614 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7616 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7617 clearing of SYMBOL_FLAG_LOCAL bit.
7618 If vcall_offset fits into signed 16-bit immediate, use
7619 one instruction for both addition and load.
7621 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7623 * opts.c (common_handle_option): Correct handling of the
7624 -falign- switches that do and don't take an argument.
7626 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7628 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7630 (pushhi1_h8300hs): Likewise.
7632 2003-07-07 Andreas Jaeger <aj@suse.de>
7634 * genextract.c: Convert remaining prototypes to ISO C90.
7636 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7637 * fold-const.c (fold_single_bit_test): Likewise.
7638 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7639 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7641 * gengtype.c (write_array): Generate ISO C90 prototypes.
7643 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7645 2003-07-07 Roger Sayle <roger@eyesopen.com>
7647 PR optimization/11059
7648 * expr.c (can_store_by_pieces): Return true if length is zero.
7649 (store_by_pieces): If length is zero and endp is two, abort,
7650 othwerise, if length is zero and endp is not two, return "to".
7651 (clear_by_pieces): Do nothing if length is zero.
7652 (clear_storage): Do nothing if length is zero.
7653 (store_constructor): Simplify code when size is zero, or the
7654 target has already been cleared. This avoids emitting a
7655 blockage instruction when initializing empty structures.
7657 2003-07-07 Andreas Jaeger <aj@suse.de>
7659 * mips-tfile.c: Convert prototypes to ISO C90.
7660 * mips-tdump.c: Convert prototypes to ISO C90.
7662 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7664 * rtl.h (emit_line_note): Take a location_t.
7665 (emit_line_note_force): Remove.
7666 (set_file_and_line_for_statement): Take a location_t.
7667 * tree.g (emit_line_note): Take a location_t.
7668 * emit-rtl.c (emit_line_note): Take a location_t.
7669 (emit_line_note_force): Remove.
7670 * function.c (init_function_start): Adjust emit_line_note call.
7671 (expand_function_end): Use force_next_line_note, not
7672 emit_line_note_force.
7673 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7674 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7675 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7676 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7677 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7678 genrtl_continue_stmt, genrtl_switch_stmt,
7679 genrtl_asm_stmt): Likewise.
7680 * expr.c (expand_expr): Likewise.
7681 * integrate.c (expand_inline_function): Likewise.
7682 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
7683 (expand_decl_init): Adjust emit_line_note call.
7685 2003-07-07 Dale Johannesen <dalej@apple.com>
7687 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
7689 2003-07-07 Andreas Jaeger <aj@suse.de>
7691 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
7692 * config/i386/i386.c: Likewise.
7694 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7696 * config/h8300/h8300.md: Use gen_int_mode instead of
7697 GEN_INT (trunc_int_for_mode (...)).
7699 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7701 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7702 2 bytes and then subtract 2 from the stack pointer.
7703 (pushhi1_h8300hs): Likewise.
7705 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7707 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7709 * configure: Regenerated.
7710 * Makefile.in: Remove extraneous comment.
7711 * toplev.c (randomize): Protect against potential multiple calls.
7712 * doc/invoke.texi (-frandom-seed): Document use for in coverage
7715 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7716 Eric Botcazou <ebotcazou@libertysurf.fr>
7718 PR optimization/11198
7719 * alias.c (objects_must_conflict_p): Return 1 if the types have
7720 the same alias set, not if the alias sets only conflict.
7722 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
7724 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7725 (convert_cset): Change inbuf to type ICONV_CONST char.
7726 * Makefile.in (LIBS): Add LIBICONV.
7728 * doc/invoke.texi (-falign-functions): Document that
7729 when n is zero then a machine-dependent default is used.
7730 (-falign-labels): Document that when n is zero then a
7731 machine-dependent default is used and that -falign-labels =1
7732 is equivalent to -fno-align-labels.
7733 (-falign-loops): Likewise.
7734 (-falign-jumps): Likewise.
7736 2003-07-06 Art Haas <ahaas@airmail.net>
7738 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7741 2003-07-06 James E Wilson <wilson@tuliptree.org>
7743 PR optimization/9812
7744 * rtl.h (mem_for_const_double): Delete prototype.
7745 * varasm.c (mem_for_const_double): Delete function.
7746 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7747 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7748 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7749 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7750 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7751 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
7752 comment about confused support for XFmode constants.
7754 2003-07-07 Jan Hubicka <jh@suse.cz>
7756 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7758 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
7760 * config/h8300/h8300.c: Fix comment typos.
7761 * config/h8300/h8300.md: Likewise.
7762 * config/i386/athlon.md: Likewise.
7763 * config/i386/i386.c: Likewise.
7764 * config/i386/pentium.md: Likewise.
7765 * config/ia64/ia64.c: Likewise.
7766 * config/ia64/itanium1.md: Likewise.
7767 * config/ia64/itanium2.md: Likewise.
7768 * config/m32r/m32r.md: Likewise.
7769 * config/m68hc11/m68hc11.c: Likewise.
7770 * config/mcore/mcore.c: Likewise.
7771 * config/mips/sr71k.md: Likewise.
7772 * config/mips/t-iris5-as: Likewise.
7773 * config/mmix/mmix.h: Likewise.
7774 * config/ns32k/ns32k.h: Likewise.
7775 * config/ns32k/NOTES: Fix a typo.
7777 2003-07-06 Andreas Jaeger <aj@suse.de>
7779 * stmt.c: Convert remaining prototypes to ISO C90.
7780 * cfglayout.c: Likewise.
7781 * dbxout.c: Likewise.
7783 * genemit.c: Likewise.
7785 * basic-block.h: Convert prototypes to ISO C90.
7786 * c-parse.in: Likewise.
7787 * c-pragma.h: Likewise.
7788 * c-typeck.c: Likewise.
7789 * cfghooks.h: Likewise.
7790 * cfgloopanal.c: Likewise.
7791 * dbxout.h: Likewise.
7792 * debug.h: Likewise.
7793 * dwarf2asm.h: Likewise.
7795 * gengtype-lex.l: Likewise.
7796 * sched-int.h: Likewise.
7797 * timevar.c: Likewise.
7799 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7801 * c-common.h (c_comon_handle_filename,
7802 c_common_missing_arguement): New.
7803 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7804 LANG_HOOKS_MISSING_ARGUMENT): New.
7805 * c-opts.c (missing_arg): Rename c_common_missing_argument,
7806 update to be an appropriate langhook.
7807 (c_common_handle_option): Don't handle filenames.
7808 (c_common_handle_filename): New.
7809 * hooks.c (hook_void_constcharptr,
7810 hook_bool_constcharptr_size_t_false): New.
7811 * hooks.h (hook_void_constcharptr,
7812 hook_bool_constcharptr_size_t_false): New.
7813 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
7814 LANG_HOOKS_MISSING_ARGUMENT): New.
7815 (LANG_HOOKS_INITIALIZER): Update.
7816 * langhooks.h (struct lang_hooks): Add handle_filename and
7818 * opts.c (handle_option): Don't handle filenames here, but ...
7819 (handle_options): ... here.
7820 (common_handle_option): Don't handle missing arguments here.
7821 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7822 LANG_HOOKS_MISSING_ARGUMENT): New.
7824 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7826 * Makfile.in: Remove traces of mbchar.
7827 * c-parse.in (MULTIBYTE_CHARS): Remove.
7828 * config.in (MULTIBYTE_CHARS): Remove.
7829 * configure: Remove --enable-mbchar.
7830 * configure.in: Remove --enable-mbchar.
7831 * mbchar.c, mbchar.h: Remove.
7832 * system.h: Poison MULTIBYTE_CHARS.
7833 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
7834 * config/linux.h (MULTIBYTE_CHARS): Remove.
7835 * config/svr4.h (MULTIBYTE_CHARS): Remove.
7836 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
7838 2003-07-06 Andreas Jaeger <aj@suse.de>
7840 * varray.c (varray_check_failed): Fix typo.
7842 * unroll.c: Convert prototypes to ISO C90.
7843 * varasm.c: Likewise.
7844 * varray.c: Likewise.
7845 * varray.h: Likewise.
7846 * vmsdbgout.c: Likewise.
7847 * xcoffout.c: Likewise.
7848 * xcoffout.h: Likewise.
7850 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7852 * gcov-io.h: Add a local time stamp.
7853 (struct gcov_info): Add stamp field.
7854 (gcov_truncate): New.
7855 * coverage.c (read_counts_file): Skip the stamp.
7856 (coverage_begin_output): Write the stamp.
7857 (build_gcov_info): Declare and init the stamp.
7858 (coverage_finish): Only unlink data file, if stamp is zero.
7859 * gcov-dump.c (dump_file): Dump the stamp.
7860 * gcov.c (bbg_stamp): New.
7861 (release_structures): Clear bbg_stamp.
7862 (read_graph_file): Read stamp.
7863 (read_count_file): Check stamp.
7864 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
7866 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7868 * tree.h (default_flag_random_seed): Remove.
7869 * toplev.h (local_tick): Declare.
7870 * tree.c (flag_random_seed, default_flag_random_seed): Move to
7872 (append_random_chars): Don't call default_flag_random_seed.
7873 * toplev.c (flag_random_seed): Define here. Set local_tick.
7874 (local_tick): Define.
7875 (randomize): New, moved from tree.c.
7876 (print_switch_values): Adjust.
7877 (toplev_main): Call randomize.
7879 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7881 * tree.h (crc32_string): Declare.
7882 * tree.c (append_random_chars): Remove.
7883 (crc32_string): New.
7884 (get_file_function_name_long): Use crc32_string here.
7886 2003-07-06 Andreas Jaeger <aj@suse.de>
7888 * gcc.c: Convert prototypes to ISO C90.
7890 * gcov-dump.c: Likewise.
7891 * gcov-iov.c: Likewise.
7893 * genattrtab.h: Likewise.
7895 * global.c: Likewise.
7896 * graph.c: Likewise.
7897 * graph.h: Likewise.
7898 * hosthooks.h: Likewise.
7899 * hooks.h: Likewise.
7900 * hooks.c: Likewise.
7901 * hashtable.h: Likewise.
7902 * hashtable.c: Likewise.
7903 * haifa-sched.c: Likewise.
7904 * integrate.h: Likewise.
7905 * integrate.c: Likewise.
7906 * input.h: Likewise.
7907 * ifcvt.c: Likewise.
7909 * langhooks-def.h: Likewise. Add extern to prototypes.
7910 * langhooks.c: Likewise.
7911 * langhooks.h: Likewise.
7913 * local-alloc.c: Likewise.
7914 * loop-init.c: Likewise.
7915 * loop-unroll.c: Likewise.
7916 * loop-unswitch.c: Likewise.
7918 * loop.h: Likewise. Add extern to prototypes.
7919 * machmode.h: Likewise.
7921 * mbchar.c: Likewise.
7922 * mbchar.h: Likewise.
7923 * mkdeps.c: Likewise.
7924 * mkdeps.h: Likewise.
7925 * optabs.c: Likewise.
7926 * optabs.h: Likewise.
7927 * output.h: Likewise.
7928 * gccspec.c: Likwise.
7929 * postreload.c: Likewise.
7930 * prefix.c: Likewise.
7931 * prefix.h: Likewise.
7932 * print-rtl.c: Likewise.
7933 * print-tree.c: Likewise.
7934 * profile.c: Likewise.
7935 * read-rtl.c: Likewise.
7938 * recog.c: Likewise.
7939 * recog.h: Likewise.
7940 * reg-stack.c: Likewise.
7941 * regclass.c: Likewise.
7942 * regmove.c: Likewise.
7943 * regrename.c: Likewise.
7945 * reload.c: Likewise.
7946 * reload.h: Likewise.
7947 * reload1.c: Likewise.
7948 * reorg.c: Likewise.
7949 * resource.c: Likewise.
7950 * resource.h: Likewise.
7951 * rtl-error.c: Likewise.
7954 * rtlanal.c: Likewise.
7955 * sbitmap.c: Likewise.
7956 * sbitmap.h: Likewise.
7957 * scan-decls.c: Likewise.
7959 * sched-deps.c: Likewise.
7960 * sched-ebb.c: Likewise.
7961 * sched-int.h: Likewise.
7962 * sched-rgn.c: Likewise.
7963 * sched-vis.c: Likewise.
7964 * sibcall.c: Likewise.
7965 * simplify-rtx.c: Likewise.
7966 * sreal.c: Likewise.
7967 * sreal.h: Likewise.
7968 * ssa-ccp.c: Likewise.
7969 * ssa-dce.c: Likewise.
7972 * stack.h: Likewise.
7974 * stor-layout.c: Likewise.
7975 * stringpool.c: Likewise.
7976 * target.h: Likewise.
7977 * timevar.c: Likewise.
7978 * timevar.h: Likewise.
7979 * tlink.c: Likewise.
7980 * tracer.c: Likewise.
7981 * tree-inline.c: Likewise.
7982 * tree-inline.h: Likewise.
7986 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7988 * combine.c (nonzero_bits1): Fix a warning.
7990 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7992 * config/h8300/h8300.c (compute_mov_length): Correct the
7993 length of loading CONST0_RTX (SFmode).
7995 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
7997 * toplev.c (output_clean_symbol_name): Remove.
7998 * toplev.h (output_clean_symbol_name): Remove.
7999 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8000 lbasename & clean_symbol_name.
8002 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8004 * ggc.h: Follow spelling conventions.
8005 * config/i386/i386.c: Likewise.
8006 * config/i386/winnt.c: Likewise.
8007 * config/rs6000/rs6000.c: Likewise.
8009 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8011 * bt-load.c: Fix comment typos.
8012 * c-incpath.c: Likewise.
8014 * cfgcleanup.c: Likewise.
8015 * cfgloop.h: Likewise.
8016 * cfgloopmanip.c: Likewise.
8017 * cfgrtl.c: Likewise.
8018 * diagnostic.h: Likewise.
8019 * dwarfout.c: Likewise.
8020 * emit-rtl.c: Likewise.
8021 * et-forest.c: Likewise.
8022 * et-forest.h: Likewise.
8025 * genattr.c: Likewise.
8027 * langhooks.h: Likewise.
8028 * local-alloc.c: Likewise.
8029 * loop-unroll.c: Likewise.
8030 * loop-unswitch.c: Likewise.
8031 * ra-build.c: Likewise.
8032 * regclass.c: Likewise.
8033 * regmove.c: Likewise.
8034 * rtl.def: Likewise.
8035 * rtlanal.c: Likewise.
8036 * sched-ebb.c: Likewise.
8037 * sched-rgn.c: Likewise.
8038 * simplify-rtx.c: Likewise.
8040 * tracer.c: Likewise.
8043 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8045 * cppcharset.c: Use the correct return type for the fallback iconv
8048 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8050 Blame to Jan Hubicka <jh@suse.cz>
8051 * cfglayout.c (record_effective_endpoints): Split insns before
8052 first basic block correctly.
8054 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8056 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8057 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8058 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8060 2003-07-05 Andreas Jaeger <aj@suse.de>
8062 * genattrtab.c (write_attr_get): Revert part of last patch to
8063 always write out a prototype.
8065 * genemit.c (gen_split): Readd lost unused attributes in last
8068 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8070 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8071 different from header.
8073 2003-07-05 Andreas Schwab <schwab@suse.de>
8075 * config/m68k/m68k.c: Remove code protected by CRDS.
8076 * config/m68k/m68k.md: Likewise.
8078 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8081 * c-opts.c (permit_fortran_options): New.
8082 (c_common_init_options): Accept fortran front end options if
8083 it looks like we might be preprocessing Fortran.
8084 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8086 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8088 * genattr.c (internal_dfa_insn_code): Output prototype.
8089 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8090 * genautomata.c: Likewise.
8091 * genconditions.c: Likewise.
8092 * genemit.c: Likewise.
8093 * genextract.c: Likewise.
8094 * gengenrtl.c: Likewise.
8095 * gengtype.c: Likewise.
8096 * genopinit.c: Likewise.
8097 * genoutput.c: Likewise.
8098 * genpeep.c: Likewise.
8099 * genrecog.c: Likewise.
8101 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8103 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8104 (struct cpp_options): Add narrow_charset, wide_charset,
8105 bytes_big_endian fields. Remove EBCDIC field.
8106 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8108 * cpphash.h: Include <iconv.h> if we have it, otherwise
8109 provide a dummy definition of iconv_t.
8110 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8111 (_cpp_valid_ucn): Update prototype.
8112 (_cpp_destroy_iconv): New prototype.
8114 * doc/cpp.texi: Document character set handling.
8115 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8116 * doc/extend.texi: Delete entire section on multiline strings.
8117 Rewrite section on __FUNCTION__ etc now that these are
8120 * cppucnid.tab, cppucnid.pl: New files.
8121 * cppucnid.h: New generated file.
8122 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8123 (iconv_open, iconv, iconv_close): Provide dummy definitions
8125 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8126 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8127 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8128 cpp_interpret_string, narrow_str_to_charconst,
8129 wide_str_to_charconst): New.
8130 (ucn_valid_in_identifier): Use a binary search through the
8131 ucnranges table defined in cppucnid.h, not a long chain of if
8133 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8134 character names are only valid in C++ and C99" to a warning.
8135 Issue the "meaning of \[uU] is different in traditional C"
8136 warning here. Take care not to let iconv see an invalid UCS
8137 value if we get a malformed UCN. Issue an error if we don't
8139 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8140 cpp_interpret_string to do the heavy lifting.
8142 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8143 narrow_charset, wide_charset fields of options structure.
8144 (cpp_destroy): Call _cpp_destroy_iconv.
8145 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8146 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8147 (cpp_interpret_charconst): Moved to cppcharset.c.
8148 * cpplib.c (dequote_string): Delete.
8149 (interpret_string_notranslate): New.
8150 (do_line, do_linemarker): Use interpret_string_notranslate.
8152 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8154 * c-common.c (fname_string, combine_strings): Delete.
8155 * c-common.h (fname_string, combine_strings): Delete prototypes.
8156 * c-lex.c (ignore_escape_flag): Delete.
8157 (cb_ident): Use cpp_interpret_string, not lex_string.
8158 (get_nonpadding_token): New function.
8159 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8160 Adjust calls to lex_string. Don't write *value twice.
8161 (lex_string): Now handles string constant concatenation.
8162 Most of the work handed off to cpp_interpret_string.
8163 Call fix_string_type here.
8164 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8165 FUNC_NAME, throughout.
8166 (OBJC_STRING): New token type.
8167 (primary:STRING): No need to call fix_string_type here.
8168 (primary:objc_string): Make that OBJC_STRING.
8169 (objc_string nonterminal): Delete.
8170 (yylexname): Delete code to handle fake string constants.
8171 (yylexstring): Delete entirely.
8172 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8173 to handle CPP_ATSIGN.
8175 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8176 * c-opts.c (missing_arg, c_common_handle_option): Handle
8177 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8178 (c_common_init): Set cpp_opts->bytes_big_endian, not
8179 cpp_opts->EBCDIC. Call cpp_init_iconv.
8180 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8181 (TARGET_EBCDIC): Delete default definition.
8183 * objc/objc-act.c (build_objc_string_object): No need to
8184 handle string constant concatenation.
8186 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8188 * doc/install.texi: Fix typos.
8189 * doc/invoke.texi: Likewise.
8190 * doc/tm.texi: Likewise.
8192 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8194 * config/pa/fptr.c: Fix comment typos.
8195 * config/pa/pa-64.h: Likewise.
8196 * config/pa/pa.c: Likewise.
8197 * config/pa/pa.h: Likewise.
8198 * config/rs6000/603.md: Likewise.
8199 * config/rs6000/7xx.md: Likewise.
8200 * config/rs6000/darwin.h: Likewise.
8201 * config/rs6000/freebsd.h: Likewise.
8202 * config/rs6000/rs6000.c: Likewise.
8203 * config/rs6000/rs6000.md: Likewise.
8204 * config/rs6000/spe.h: Likewise.
8206 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8208 * config/s390/2064.md: Change GNU CC to GCC.
8209 * config/s390/2084.md: Likewise.
8210 * config/s390/fixdfdi.h: Likewise.
8211 * config/s390/linux.h: Likewise.
8212 * config/s390/s390-modes.def: Likewise.
8213 * config/s390/s390-protos.h: Likewise.
8214 * config/s390/s390.c: Likewise.
8215 * config/s390/s390.h: Likewise.
8216 * config/s390/s390.md: Likewise.
8217 * config/s390/s390x.h: Likewise.
8219 2003-07-04 Jeff Law <law@redhat.com>
8222 * expr.c (do_store_flag): Pass in the correct result type
8223 when calling fold_single_bit_test.
8224 * fold-const.c (fold_single_bit_test): Use result_type for the
8225 result when folding a sign bit test.
8227 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8229 * opts.c (common_handle_options): Negate sense of -falign- switches.
8231 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8233 * Makefile.in: Replace PWD with PWD_COMMAND.
8235 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8237 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8238 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8239 Handle strange loops.
8241 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8243 * install.texi: Even the g77 manpage is derived from
8244 the full g77 manual.
8246 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8248 * ABOUT-NLS: Delete.
8249 * intl: Delete entire directory.
8250 * aclocal.m4: Include ../config/gettext.m4. Delete
8251 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8252 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8253 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8254 Remove intl/Makefile from all_outputs.
8255 * configure, config.in: Regenerate.
8256 * Makefile.in: Expunge all references to intl subdirectory.
8257 Add -I../intl to INCLUDES.
8258 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8260 2003-07-04 Roger Sayle <roger@eyesopen.com>
8262 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8263 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8265 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8267 PR c++/5287, PR c++/7910, PR c++/11021
8268 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8269 dllimport attribute if function is defined at declaration, but
8270 report error instead. Likewise for dllimport'd variable
8271 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8272 declared within functions, Report error if dllimport or dllexport
8273 symbol is not global.
8274 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8275 if defined after declaration or if inlined. Don't allow definition
8276 of static data members of C++ classes. Don't dllimport virtual
8278 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8279 (i386_pe_mark_dllimport): Remove unnecessary checks.
8280 (i386_pe_encode_section_info): Warn if the dllimport attribute
8281 and symbol prefix have been instantiated and then overridden.
8283 * doc/extend.texi: Document dllimport and dllexport attributes.
8285 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8287 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8289 * config/kaos.h (CPP_PREDEFINES): Delete.
8290 (TARGET_OS_CPP_BUILTINS): New.
8292 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8294 * c-aux-info.c: Include toplev.h after c-tree.h.
8295 * c-common.c: Likewise.
8296 (GCC_DIAG_STYLE): Undef.
8297 * c-semantics.c (GCC_DIAG_STYLE): Define.
8298 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8299 * diagnostic.h (inform): Move prototype to toplev.h.
8300 * jump.c: Include diagnostic.h before toplev.h.
8301 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8302 (warning, error, fatal_error, pedwarn, sorry, inform,
8303 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8305 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8307 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8308 at all if edge is not specified.
8309 (can_copy_bbs_p, copy_bbs): New.
8310 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8311 * cfgloop.c (get_loop_body): Comment more precisely.
8312 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8313 (scale_bbs_frequencies): Fix comment typo.
8314 (can_duplicate_loop_p): Use can_copy_bbs_p.
8315 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8317 2003-07-03 Devang Patel <dpatel@apple.com>
8319 * c-opts.c (c_common_parse_file): Remove extra
8320 debug_hooks->start_source_file call.
8322 2003-07-03 Roger Sayle <roger@eyesopen.com>
8324 * real.c (real_trunc, real_floor, real_ceil): New functions
8325 to implement trunc, floor and ceil respectively.
8326 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8327 * builtins.c (integer_valued_real_p): New function to test if
8328 a floating point expression has an integer valued result.
8329 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8330 foo(x) where foo is an integer rounding function. Similarly,
8331 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8332 (double)(int)x when both foo and bar are integer rounding
8333 functions and we don't need to honor errno.
8334 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8335 New functions to fold trunc, floor and ceil.
8336 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8337 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8338 to fold BUILT_IN_CEIL*.
8339 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8340 the remaining integer rounding functions.
8342 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8344 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8345 SPARC_INT_ARG_MAX to determine where to split unnamed
8346 complex FP arguments.
8348 2003-07-03 Jan Hubicka <jh@suse.cz>
8350 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8351 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8352 (merge_blocks_move_predecessor_nojumps,
8353 merge_blocks_move_successor_nojumps): Use merge_blocks.
8354 (try_optimize_cfg): Use merge_blocks_move.
8355 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8356 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8357 (cfg_layout_create_basic_block): New.
8358 (rtl_can_merge_blocks): New.
8359 (cfg_layout_split_block): Do not alloc aux by hand.
8360 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8362 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8363 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8364 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8365 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8367 * basic-block.h (basic_block_def): Add field 'rbi'.
8368 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8369 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8370 * cfg.c (entry_exit_blocks): Add new field.
8371 * cfglayout.c: Include alloc-pool.h;
8372 (cfg_layout_pool): New.
8373 (record_effective_endpoints, fixup_reorder_chain,
8374 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8376 (cfg_layout_initialize_rbi): New function.
8377 (cfg_layout_initialize): Use it.
8378 (cfg_layout_finalize): Clear rbi fields.
8379 * cfglayout.h (RBI): Kill.
8380 (cfg_layout_initialize_rbi): Declare.
8381 * cfgloopmanip.c (copy_bbs): Use rbi.
8382 (record_exit_edges): Likewise.
8383 (duplicate_loop_to_header_edge): Likewise.
8384 * cfgrtl.c (cfg_layout_create_basic_block): Use
8385 cfg_layout_initialize_rbi.
8386 (cfg_layout_split_block): Use rbi.
8387 (cfg_layout_delete_block): Likewise.
8388 * loop-init.c (loop_optimizer_finalize): Likewise.
8389 * loop-unswitch.c (unswitch_loop): Likewise.
8390 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8392 * cfgrtl.c: Update comments.
8393 (try_redirect_by_replacing_jump): New argument.
8394 (redirect_branch_edge): Break out from ...
8395 (rtl_redirect_edge_and_branch): ... this one.
8396 (update_cfg_after_block_merging): Break out from ...
8397 (rtl_merge_blocks): ... this one.
8398 (cfg_layout_split_edge): New.
8399 (cfg_layout_merge_blocks): New.
8400 (cfg_layout_can_merge_blocks_p): New.
8401 (cfg_layout_redirect_edge_and_branch): Reorganize.
8402 (cfg_layout_rtl_cfg_hooks): Fill in.
8403 (cfg_layout_delete_block): Kill barriers.
8404 * cfganal.c (can_fallthru): Deal with exit blocks
8405 * cfglayout.c (cfg_layout_function_header): New function
8406 (record_effective_endpoints): Record function header.
8407 (fixup_reorder_chain): Fixup dead jumptables; place header
8409 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8410 * bb-reorder.c (cfg_layout_initialize): Update call.
8411 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8412 edges in cfglayout mode.
8413 * cfglayout.c (cleanup_unconditional_jumps): Kill.
8414 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8415 * cfglayout.h (cfg_layout_initialize): Update prototype.
8416 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8417 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8418 * flow.c (propagate_block): Do not crash when basic block ends
8419 by first insn in the chain.
8420 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
8422 * tracer.c (tracer): Update call of cfg_layout_initialize.
8424 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8426 * Makefile.in: Use dependency variables in lieu of explicit
8429 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
8431 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8432 * tree.h: ...to here.
8434 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8436 * config/s390/2064.md: Fix comment typos.
8437 * config/s390/2084.md: Likewise.
8438 * config/s390/s390.c: Likewise.
8439 * config/s390/s390.md: Likewise.
8440 * config/sh/sh.c: Likewise.
8441 * config/sh/sh.h: Likewise.
8442 * config/sh/sh.md: Likewise.
8443 * config/sparc/sparc.c: Likewise.
8444 * config/sparc/sparc.h: Likewise.
8445 * config/sparc/sparc.md: Likewise.
8446 * config/stormy16/stormy16.c: Likewise.
8447 * config/stormy16/stormy16.h: Likewise.
8448 * config/stormy16/stormy-abi: Fix a typo.
8450 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
8452 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8454 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8456 * config/mips/mips.h (save_argv): Delete.
8458 2003-07-03 Roger Sayle <roger@eyesopen.com>
8461 * fold-const.c (extract_muldiv_1): There's nothing that can be done
8462 if the expression is a SAVE_EXPR.
8464 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8466 * config/m32r/m32r.c: Fix comment typos.
8467 * config/m68hc11/m68hc11.c: Likewise.
8468 * config/m68hc11/m68hc11.h: Likewise.
8469 * config/m68k/m68k.c: Likewise.
8470 * config/mcore/mcore.c: Likewise.
8471 * config/mcore/mcore.h: Likewise.
8472 * config/mcore/mcore.md: Likewise.
8473 * config/mips/mips.c: Likewise.
8474 * config/mips/mips.h: Likewise.
8475 * config/mips/mips.md: Likewise.
8476 * config/mips/netbsd.h: Likewise.
8477 * config/mn10300/mn10300.c: Likewise.
8479 2003-07-03 Andreas Schwab <schwab@suse.de>
8481 * dbxout.c (pending_bincls): Move decl down inside
8482 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8484 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8486 * rtl.h (NOTE_DATA): Refer to whole union.
8487 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8489 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8491 PR optimization/11381
8492 * simplify-rtx.c (simplify_relational_operation): Check that
8493 two equal operands have no side-effects before simplifying
8496 2003-07-02 Jeff Law <law@redhat.com>
8498 * expr.c (do_store_flag): Remove special case folding for
8499 single bit tests. Instead call back into the commonized folder
8501 * fold-const.c (fold_single_bit_test): New function, mostly
8502 extracted from do_store_flag, with an additional case extracted
8504 (fold): Call fold_single_bit_test appropriately.
8505 * tree.h (fold_single_bit_test): Prototype.
8507 2003-07-02 Zack Weinberg <zack@codesourcery.com>
8509 * system.h: Include filenames.h.
8510 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8511 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8512 define based on HAVE_DOS_BASED_FILE_SYSTEM.
8513 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8514 * config/i386/xm-mingw32.h: Don't define
8515 HAVE_DOS_BASED_FILE_SYSTEM,
8516 DIR_SEPARATOR, or DIR_SEPARATOR_2.
8517 * doc/hostconfig.texi: Update to match.
8519 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8520 config/i386/cygwin.h:
8521 Use IS_ABSOLUTE_PATH throughout.
8522 * gcc.c (DIR_UP): Delete, unused.
8523 * protoize.c (IS_SAME_PATH): Define in terms of
8525 (is_abspath): Delete.
8527 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8529 * config/i386/emmintrin.h: Fix comment typos.
8530 * config/i386/i386.c: Likewise.
8531 * config/i386/i386.h: Likewise.
8532 * config/i386/sco5.h: Likewise.
8533 * config/ia64/ia64.c: Likewise.
8534 * config/ia64/itanium2.md: Likewise.
8536 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8538 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8540 (emit_bincl_stab): Same.
8541 (emit_pending_bincls): Same.
8543 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8545 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8546 loading CONST0_RTX (SFmode).
8547 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8548 'G' to CONST0_RTX (SFmode).
8549 * config/h8300/h8300.md (movsf_h8300): Change the first
8551 (movsf_h8300h): Likewise.
8553 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8555 * c-common.h (c_common_init_options): New prototype.
8556 * c-opts.c (deferred_size): Remove.
8557 (defer_opt): Array is now pre-allocated.
8558 (c_common_init_options): Pre-allocate deferred_opts. Make
8559 lang_flags unsigned.
8560 (push_command_line_options): Free deferred_opts.
8561 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8562 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8563 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8564 * langhooks.h (struct lang_hooks): New prototype for init_options.
8565 * main.c (main): Cast argv.
8566 * opts.c (handle_option, handle_options): Update prototypes.
8567 (decode_options): save_argc, save_argv are not global. Constify.
8568 * opts.h (decode_options): New prototype.
8569 * toplev.c (general_init): New protoype.
8570 (save_argv): Make static.
8571 (save_argc): Remove.
8572 (print_switch_values, general_init): Constify.
8573 (toplev_main): Save argv.
8574 * toplev.h (toplev_main): Update prototype.
8575 (save_argc, save_argv): Remove.
8577 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8579 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8580 (emit_bincl_stab): Same.
8581 (emit_pending_bincls): Same.
8583 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8586 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8588 2003-07-02 Andreas Schwab <schwab@suse.de>
8590 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8592 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8594 PR optimization/11210
8595 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8596 about the behaviour with regard to bitfields.
8597 * fold-const (decode_field_reference): Record outermost type in
8598 case the expression is a NOP. Strip all NOPs. Set the signedness
8599 to that of the outermost type (if any) when the bitsize is equal
8600 to the size of the type.
8602 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8604 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8605 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8606 (adddi3_internal_3, addsi3_internal_2): Likewise.
8608 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8610 * config/mips/mips.c (machine_function): Add new fields:
8611 ignore_hazard_length_p and all_noreorder_p.
8612 (mips_flag_delayed_branch): New variable.
8613 (override_options): Treat '/' as an operand punctuation character.
8614 Set up mips_flag_delayed_branch.
8615 (print_operand): Handle '/'.
8616 (mips_output_function_prologue): Put the whole function in
8617 .set noreorder and .set nomacro if all_noreorder_p is true.
8618 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8619 (mips16_optimize_gp): Remove "first insn" parameter.
8620 (mips16_lay_out_constants): New function, split out from mips_reorg.
8621 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8622 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8623 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8624 do delayed-branch scheduling followed by hazard detection.
8625 (mips_adjust_insn_length): Only account for hazards if
8626 !ignore_hazard_length_p.
8627 (mips_output_load_label): Add a nop to the o32 sequence if
8628 the target suffers from load delays.
8629 (mips_output_conditional_branch): Add %/ to the end of branches.
8630 (mips_output_division): Fill the branch delay slot with %#.
8631 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8632 instructions. End all other %* branches with %/.
8633 (ffssi2, ffsdi2): Fix lengths.
8634 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8635 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8636 (fix_truncsfsi2_macro): Likewise.
8637 (mov_lwl): Set hazard to "none".
8638 (ashldi3_internal): Fill the branch delay slot with %#.
8639 (ashrdi3_internal, lshrdi3_internal): Likewise.
8640 (exception_receiver): Explicitly set $28.
8641 (hazard_nop): New pattern.
8643 2003-07-02 Jan Hubicka <jh@suse.cz>
8645 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8646 before calling tree_inlinable_function_p.
8648 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8650 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8651 <internal/stdio_core.h> too.
8652 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8653 <internal/wchar_core.h> too.
8654 Substitute va_list uses in inline definition.
8655 * fixinc/fixincl.x: Regenerate.
8657 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8659 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8660 Undef before redefinition.
8661 (LABEL_AFTER_LOC): Likewise.
8662 (DEFAULT_SIGNED_CHAR): Likewise.
8663 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8666 * config/mips/iris3.h: Remove, unused.
8667 * config/mips/iris4.h: Likewise.
8669 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8671 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8672 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8675 * config/mips/iris5.h: Move explicit includes ...
8676 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8678 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8679 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8682 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
8683 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8686 * config/mips/iris6.h: Fix IRIX spelling.
8687 (MULTILIB_DEFAULTS): Undef before redefinition.
8689 * config/mips/iris6.h: Move explicit includes ...
8690 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
8692 2003-07-02 Jan Hubicka <jh@suse.cz>
8694 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
8695 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
8696 Use next_needed field instead of aux to maintain the queue.
8697 * cgraph.h (cgraph_node): Add next_needed.
8698 (cgraph_varpool_node): Add next_needed; remove aux.
8699 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8701 2003-07-02 Jan Hubicka <jh@suse.cz>
8703 * cgraphunit.c (cgraph_finalize_function): Set finalized.
8704 (cgraph_finalize_function): Do not examine inlinablility.
8705 (cgraph_finalize_compilation_unit): Do it here.
8706 * cgraph.h (cgraph_local_info): Add finalized field.
8708 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8710 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8711 (gt_pch_restore): Likewise.
8713 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8715 * config/alpha/alpha.c: Fix comment typos.
8716 * config/alpha/elf.h: Likewise.
8717 * config/arm/arm.c: Likewise.
8718 * config/arm/arm.h: Likewise.
8719 * config/arm/arm.md: Likewise.
8720 * config/arm/t-arm-coff: Likewise.
8721 * config/arm/t-strongarm-pe: Likewise.
8722 * config/arm/xscale-elf.h: Likewise.
8723 * config/avr/avr.h: Likewise.
8725 2003-07-01 Jeff Law <law@redhat.com>
8727 * stmt.c (any_pending_cleanups): Remove another redundant test.
8729 2003-07-01 David Edelsohn <edelsohn@gnu.org>
8730 J"orn Rennecke <joern.rennecke@superh.com>
8732 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8735 2003-07-01 Devang Patel <dpatel@apple.com>
8737 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8739 (struct dbx_file): New members - bincl_status, pending_bincl_name and
8741 (pending_bincls): New.
8742 (dbxout_init): Initialize new dbx_file members.
8743 (dbxout_start_source_file): Same.
8744 (emit_bincl_stab): New function.
8745 (emit_pending_bincls): Same.
8746 (emit_pending_bincls_if_required): Same.
8747 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
8749 (dbxout_begin_block): Emit pending BINCL stabs.
8750 (dbxout_end_block): Same.
8751 (dbxout_function_decl): Same.
8752 (dbxout_continue): Same.
8753 (dbxout_type): Same.
8754 (dbxout_class_name_qualifiers): Same.
8755 (dbxout_symbol): Same.
8756 (dbxout_symbol_location): Same.
8757 (dbxout_parms): Same.
8759 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8761 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8762 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8764 2003-07-01 Andreas Jaeger <aj@suse.de>
8766 * fold-const.c: Convert prototypes to ISO C90.
8767 * function.c: Likewise.
8768 * function.h: Likewise.
8770 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8772 * doc/contrib.texi: Fix typos.
8773 * doc/invoke.texi: Likewise.
8774 * doc/passes.texi: Likewise.
8775 * doc/sourcebuild.texi: Likewise.
8776 * doc/tm.texi: Likewise.
8778 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8780 * basic-block.h: Fix comment typos.
8781 * bb-reorder.c: Likewise.
8782 * c-format.c: Likewise.
8783 * cfgcleanup.c: Likewise.
8784 * cfghooks.h: Likewise.
8785 * cfgloop.c: Likewise.
8786 * cfgloopmanip.c: Likewise.
8787 * cfgrtl.c: Likewise.
8788 * cgraph.h: Likewise.
8789 * cgraphunit.c: Likewise.
8790 * combine.c: Likewise.
8791 * convert.c: Likewise.
8792 * dbxout.c: Likewise.
8795 * diagnostic.c: Likewise.
8796 * dwarf2out.c: Likewise.
8797 * et-forest.h: Likewise.
8799 * fold-const.c: Likewise.
8800 * function.h: Likewise.
8801 * gcov-io.h: Likewise.
8804 * genautomata.c: Likewise.
8805 * ggc-common.c: Likewise.
8806 * ggc-page.c: Likewise.
8807 * loop-unroll.c: Likewise.
8808 * loop-unswitch.c: Likewise.
8810 * mips-tfile.c: Likewise.
8811 * optabs.c: Likewise.
8812 * ra-build.c: Likewise.
8813 * ra-colorize.c: Likewise.
8814 * ra-rewrite.c: Likewise.
8816 * regmove.c: Likewise.
8817 * reload.c: Likewise.
8818 * rtlanal.c: Likewise.
8819 * sched-ebb.c: Likewise.
8820 * sched-int.h: Likewise.
8821 * sched-vis.c: Likewise.
8822 * sreal.c: Likewise.
8823 * ssa-ccp.c: Likewise.
8825 * toplev.c: Likewise.
8826 * tree-inline.c: Likewise.
8827 * value-prof.c: Likewise.
8828 * value-prof.h: Likewise.
8830 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8832 * rtl.h (emit_line_note_after): Remove.
8833 (emit_note_copy_after, emit_note_copy): New.
8834 * emit-rtl.c (reorder_insns_with_line_notes): Replace
8835 emit_line_note_after with emit_note_copy_after.
8836 (emit_insn_after_with_line_notes): Likewise.
8837 (emit_line_note_after): Kill.
8838 (emit_note_copy_after): New.
8839 (emit_note_copy): New.
8840 * function.c (emit_return_into_block): Use emit_note_copy_after.
8841 (thread_prologue_and_epilogue_insns): Likewise.
8842 * integrate.c (expand_inline_function): Use emit_note_copy.
8843 (copy_insn_list): Likewise.
8844 * unroll.c (copy_loop_body): Likewise.
8845 * cfglayout.c (duplicate_insn_chain): Likewise.
8847 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8849 * c-tree.h (define_label): Replace filename and lineno arguments
8851 * c-decl.c (poplevel): Adjust define_label call.
8852 (pop_label_level): Likewise.
8853 (define_label): Replace filename and lineno arguments with a
8855 (store_parm_decls): Use DECL_SOURCE_LOCATION.
8856 * c-parse.in (label): Adjust define_label call.
8858 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
8860 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
8861 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
8862 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
8863 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
8864 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
8866 2003-07-01 Andreas Jaeger <aj@suse.de>
8868 * final.c: Convert prototypes to ISO C90.
8870 * flags.h: Likewise.
8871 * gcov-io.c: Likewise.
8872 * gcov-io.h: Likewise.
8874 See ChangeLog.9 for earlier changes.