1 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3 * config.gcc: New 'widely ported system' clause for rtems.
4 Set thread file there, not in individual clauses.
6 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
8 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
11 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
13 * config.gcc (widely ported systems section): Mostly alphabetize
14 by system. Comment the case where we can't.
15 * config.gcc (widely ported systems section): Reindent and clean up.
17 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
18 Actually allow ep9312 as an arm --with-arch setting.
20 * config.gcc (*-hpux11): Disable fixproto.
22 2003-09-24 Phil Edwards <phil@codesourcery.com>
25 * gcc/cppfiles.c (pch_open_file): Return based on combined
27 (validate_pch): Return validate flag for current file.
29 2003-09-24 Roger Sayle <roger@eyesopen.com>
32 * fold-const.c (tree_swap_operands_p): Only reorder operands when
33 one of the operands is constant.
35 2003-09-24 Ziemowit Laski <zlaski@apple.com>
37 MERGE OF objc-improvements-branch into MAINLINE:
38 * Makefile.in (C_OBJS): Add in stub-objc.o.
39 (c-parse.y): Change sed demarcations to begin with '@@'.
40 (stub-objc.o): New rule.
41 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
42 flag_replace_objc_classes): New flags.
43 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
44 RID_AT_SYNCHRONIZED): New keywords.
45 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
46 flag_replace_objc_classes): New flags.
47 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
48 objc_comptypes, objc_message_selector, lookup_objc_ivar,
49 get_current_scope, objc_mark_locals_volatile): New prototypes,
50 some moved from c-tree.h.
51 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
52 (finish_decl): Adjust where objc_check_decl() gets called.
53 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
54 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
55 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
56 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
57 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
58 '@@end_ifc', respectively.
59 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
60 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
61 objc_finally_block): New rules.
62 (component_decl_list2): Clean up semantic action for @defs construct.
63 (component_decl, c99_block_start): Remove call to add_objc_decls().
64 (poplevel): Add call to objc_clear_super_receiver().
65 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
67 (classdef, methodprotolist): Clean up/simplify.
68 (methodprotolist2): Eliminate.
69 (methodproto): Call add_method() instead of add_class_method() and
70 add_instance_method().
71 (receiver): Add TYPENAME production.
72 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
73 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
75 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
76 objc_comptypes, objc_message_selector)
77 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
78 struct and pointer types.
79 (build_c_cast): Do not discard ObjC protocol qualifiers.
80 (convert_for_assignment): Cache result of comp_target_types() instead
81 of calling it more than once.
82 * c.opt (fnext-runtime): Update description string.
83 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
84 New ObjC/ObjC++-specific flags.
85 * function.h (GCC_FUNCTION_H): Header guard.
86 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
87 * stub-objc.c: New file, to be used to satisfy references to ObjC
88 functions by the C and C++ front-ends.
89 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
90 * config/darwin.h (FUNCTION): Add in_objc_image_info.
91 (SECTION_FUNCTION): Add objc_image_info_section.
92 * doc/invoke.texi: Link to GCC web site for Objective-C information.
93 (-fconstant-string-class): Update documentation.
94 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
95 -fzero-link): New documentation.
96 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
98 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
99 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
100 throughout; provide casts for return values from memory allocation
101 functions (xmalloc, alloca, ggc_alloc, etc.).
102 (OBJC_VOID_AT_END): New macro.
103 (rtl.h): Do not #include any more.
104 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
105 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
106 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
107 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
108 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
109 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
111 (objc_check_decl): Fix precondition for error message, along with
113 (lookup_and_install_protocols): Remove nonexistent protocols from
114 protocol list instead of returning error_mark_node.
115 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
116 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
117 (synth_module_prologue): General clean-up; construct NeXT-specific
118 runtime API prototypes if needed.
119 (build_string_class_template): Remove.
120 (check_string_class_template, string_layout_checked): New.
121 (build_objc_string_object): Generalize to work with
122 -fconstant-string-class.
123 (build_objc_symtab_template): Fix layout for the NeXT runtime.
124 (build_metadata_decl): New.
125 (forward_declare_categories): Call build_metadata_decl() instead of
126 create_builtin_decl() et al.
127 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
129 (build_selector_reference_decl, build_class_reference_decl,
130 build_objc_string_decl): Do not set TREE_READONLY.
131 (get_proto_encoding): Do not call hack_method_prototype().
132 (get_class_reference): Add failure mode for invalid class names;
133 support -fzero-link; defer if in an ObjC++ template declaration.
134 (objc_declare_alias, objc_declare_class): Fix up duplicate name
135 lookup; check for global scope if in ObjC++.
136 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
137 RECORD_TYPE, IDENTIFIER_NODE, etc.)
138 (objc_is_id): Removed.
139 (objc_is_object_ptr): New function.
140 (get_class_ivars_from_name): New function, used for @defs construct.
141 (get_class_ivars): Add option to return raw ivars; create a
142 ClASS_OWN_IVARS list for each class as needed.
143 (objc_enter_block, objc_exit_block, objc_declare_variable,
144 objc_build_throw_stmt, val_stack_push, val_stack_pop,
145 objc_build_try_enter_fragment, objc_build_extract_expr,
146 objc_build_try_exit_fragment, objc_build_extract_fragment,
147 objc_build_try_prologue, objc_build_try_epilogue,
148 objc_build_catch_stmt, objc_build_catch_epilogue,
149 objc_build_finally_prologue, objc_build_finally_epilogue,
150 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
151 objc_build_synchronized_epilogue, build_objc_exception_stuff):
153 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
155 (build_private_template): Fix up calls to get_class_ivars().
156 (offset_is_register, forwarding_offset): Remove.
157 (objc_method_parm_type, objc_encoded_type_size): New functions.
158 (encode_method_prototype): Simplify to no longer depend on
159 back-end information.
160 (build_tmp_function_decl_xxx, build_tmp_function_decl,
161 hack_method_prototype): Removed.
162 (generate_protocol_references): Remove calls to
163 build_tmp_function_decl().
164 (generate_protocols): Adjust calls to encode_method_prototype().
165 (build_class_template): Generate sel_id' and 'gc_object_type' fields
166 for the NeXT runtime.
167 (synth_forward_declarations): Call build_metadata_decl().
168 (check_ivars): Check that the number of ivars matches also.
169 (build_super_template): Modify super_type directly; disable debugging
170 output while generating decl.
171 (build_ivar_list_initializer): Skip list elements that are not
173 (ivar_list_length): New function.
174 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
175 and encode_method_prototype() instead of encode_method_def().
176 (build_shared_structure_initializer): Generate 'sel_id' field for
178 (generate_category): Do not set TREE_USED.
179 (build_keyword_selector): Ditto; transform into a function argument
181 (get_arg_type_list): If there are no user-specified arguments, use
182 '...'; use OBJC_VOID_AT_END.
183 (check_duplicates): Add a parameter indicating whether methods or
184 selectors are being checked.
185 (receiver_is_class_object): Add parameters indicating whether
186 receiver is 'self' or 'super'; robustify.
187 (build_message_expr): Defer call to finish_message_expr() if
188 inside an ObjC++ template.
189 (lookup_method_in_hash_lists): New function.
190 (finish_message_expr): Complete rewrite/fix.
191 (build_objc_method_call): Ditto; factor out commonalities between
192 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
193 messenger variants on the NeXT.
194 (lookup_instance_method_static, lookup_class_method_static):
195 Fold into a single lookup_method_static() function with an
196 additional parameter.
197 (add_class_method, add_instance_method): Fold into a single
198 add_method() function with an additional parameter.
199 (add_category): Make duplicate categories a hard error in ObjC++.
200 (add_instance_variable): Properly handle unnamed ivars, arrays of
201 zero or no size and bitfields. In ObjC++, check for nontrivial
203 (is_public): Allow C functions to access non-@public ivars, with
205 (start_class): Move common initializations to
206 synth_module_prologue(); check for global scope if in ObjC++.
207 (continue_class): Fix calls to finish_struct().
208 (objc_declare_protocols, start_protocol): Check for global scope
210 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
211 (encode_aggregate_within): Rewrite to properly distinguish
212 struct tags from typedefs in both ObjC and ObjC++.
213 (encode_bitfield, encode_complete_bitfield): Remove.
214 (encode_next_bitfield, encode_gnu_bitfield): New functions.
215 (encode_field_decl): Call encode_next_bitfield() or
216 encode_gnu_bitfield() as needed.
217 (synth_self_and_ucmd_args): New function.
218 (start_method_def): Use it.
219 (objc_types_are_equivalent): New function.
220 (comp_proto_with_proto): Use it instead of comptypes(), since
222 (really_start_method): Use lookup_method_static() instead of
223 lookup_class_method_static() and lookup_instance_method_static();
224 Emit 'extern "C"' if in ObjC++ mode.
225 (add_objc_decls): Removed.
226 (UOBJC_SUPER_scope): New variable.
227 (get_super_receiver): Move construction of 'super' from
228 add_objc_decls(); remove dependency on struct objc_class.
229 (encode_method_def): Removed; encode_method_prototype() is
231 (objc_clear_super_receiver): New function.
232 (objc_expand_function_end): Do not do anything for ordinary
234 (finish_method_def): Mark ObjC methods as un-inlinable.
235 (gen_declaration_1): Emit widths of bitfields.
236 (finish_objc): Call generate_objc_image_info() if needed;
237 use check_duplicates() when checking for selector duplicates.
238 (generate_objc_image_info): New function.
239 * objc/objc-act.h (add_instance_method, add_class_method,
240 get_class_ivars): Remove prototypes.
241 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
242 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
243 objc_build_catch_stmt, objc_build_catch_epilogue,
244 objc_build_finally_prologue, objc_build_finally_epilogue,
245 add_method, get_class_ivars_from_name): New prototypes.
246 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
247 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
248 TRANSLATION_UNIT_DECLs.
249 (OBJC_TYPE_NAME): New.
250 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
252 (IS_SUPER): Robustify.
253 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
254 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
255 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
256 objc_exception_match_decl, objc_exception_throw_decl,
257 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
258 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
259 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
260 objc_catch_type): New ObjC/ObjC++ roots.
261 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
262 ObjC/ObjC++ tree node codes.
264 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
266 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
267 code path that calls a handler.
269 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
271 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
274 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
275 the section giving $with_cpu defaults by target.
277 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
278 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
279 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
280 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
281 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
282 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
284 2003-09-24 David Edelsohn <edelsohn@gnu.org>
286 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
287 together. Protect load string instruction with TARGET_STRING.
288 (movti_string): Collapse case 1 and 2 together.
290 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
292 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
294 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
296 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
299 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
301 * config.gcc: Move use_fixproto=no from generic vxworks clause to
304 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
305 (accidentally missed in last pass).
307 2003-09-23 Andrew Pinski <apinski@apple.com>
310 * configure: Regenerate.
312 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
314 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
315 missed in last pass).
317 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
319 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
322 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
324 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
326 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
327 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
328 powerpcle-*-eabi*): Disable fixproto.
330 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
331 specific FreeBSD clauses.
332 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
333 specific NetBSD clauses.
334 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
335 to specific OpenBSD clauses.
337 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
339 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
340 without adding a frame note.
341 * pa.md (allocate_stack): Save pic register in new frame marker when
344 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
346 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
347 cgraph_expand_functions.
349 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
351 * Makefile.in (gnucompare*): Merge into ...
352 (slowcompare*): ... here.
353 (fastcompare*): New targets.
354 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
355 other "fast" cmp programs.
356 * configure: Regenerate.
358 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
360 * targhooks.c: Include output.h.
361 * Makefile.in (targhooks.o): Add output.h to dependency list.
363 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
365 * config.host: Removed superfluous newline.
367 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
369 * config.gcc: Use ${target}, not $machine.
370 * configure.in: Don't set $machine.
371 * configure: Regenerate.
373 2003-09-23 Geoffrey Keating <geoffk@apple.com>
375 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
377 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
378 pass zero-size arrays by reference.
379 (rs6000_va_arg): Likewise.
381 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
383 * config.gcc: Set use_fixproto=no in each specific *-gnu*
384 configuration, rather than the generic one.
386 2003-09-23 Richard Henderson <rth@redhat.com>
388 * tree-inline.c (remap_save_expr): Map new save_expr to identity
389 rather than to error_mark_node.
391 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
393 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
395 * configure: Regenerate.
396 * config.in: Likewise.
397 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
398 HAVE_GAS_SHF_MERGE value.
399 * varasm.c (mergeable_string_section): Likewise.
400 (mergeable_constant_section): Likewise.
402 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
404 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
407 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
409 * target.h (struct gcc_target): New member external_libcall.
410 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
411 (TARGET_ASM_OUT): Use it.
412 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
413 * targhooks.c: Convert to ISO C 90.
414 (default_external_libcall): New function.
415 * targhooks.h (default_external_libcall): Declare.
416 * varasm.c (assemble_external_libcall): Use
417 targetm.asm_out.external_libcall instead of
418 ASM_OUTPUT_EXTERNAL_LIBCALL.
419 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
420 (mips_output_external_libcall): Declare.
421 * config/mips/mips.c (mips_output_external_libcall): Change
423 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
424 Only operate for O32 ABI.
425 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
426 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
427 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
428 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
430 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
432 * config.gcc: Do per-target disabling of fixproto here in clauses,
434 * configure.in: Adjust to set STMP_FIXPROTO correctly.
435 * configure: Regenerate.
436 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
437 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
438 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
439 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
440 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
441 t-interix, t-linux-aout: Delete files consisting only of
442 setting of STMP_FIXPROTO.
444 * config.host: Allow unknown hosts (not targets). Allow
445 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
446 empty clauses. Remove useless obsolete-configuration clause.
447 Prune unsupported configuration list. Collapse identical
448 clauses for closely related systems. Rewrite comment for
449 unsupported hosts list. Reorganize a little.
451 2003-09-22 Richard Henderson <rth@redhat.com>
453 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
456 2003-09-22 David Edelsohn <edelsohn@gnu.org>
457 Hartmut Penner <hpenner@de.ibm.com>
458 Segher Boessenkool <boessen@de.ibm.com>
460 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
461 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
462 (rs6000_split_altivec_in_gprs): Rename to ...
463 (rs6000_split_multireg_move): Add support for update addressing.
464 * config/rs6000/rs6000-protos.h: Same.
465 * config/rs6000/altivec.md: Same.
466 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
468 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
469 (movti_power): Use new splitter for multiple GPRs.
470 (movti_string): Same.
473 2003-09-22 Bob Wilson <bob.wilson@acm.org>
475 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
476 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
478 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
480 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
481 (andsi3): Set attr cc to set_zn when using shifts or adds.
483 2003-09-22 Bernardo Innocenti <bernie@develer.com>
485 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
487 2003-09-22 Bernardo Innocenti <bernie@develer.com>
489 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
490 Resurrect -mrtd option.
492 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
495 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
496 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
498 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
501 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
502 after potential deletion of trapping insn. Avoids later ICE
503 from call to fixup_abnormal_edges.
504 (convert_regs_2): Stack the current block successors before
505 processing this block, that is, before the potential deletion of
506 dead edges by convert_regs_1, because these edges have been used
507 to initialize the predecessors count.
509 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
511 * real.c: Fix several nits in the head comment.
513 2003-09-21 Richard Henderson <rth@redhat.com>
515 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
516 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
517 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
518 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
519 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
521 2003-09-21 Richard Henderson <rth@redhat.com>
523 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
524 (TREE_FILENAME, TREE_LINENO): Likewise.
525 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
526 (TREE_LOCUS_SET_P): New.
527 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
528 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
529 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
530 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
531 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
533 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
535 * config/vax/vax-protos.h: Convert to ISO C90.
536 * config/vax/vax.c: Convert to ISO C90.
538 2003-09-21 Graham Stott <grahams@btinternet.com>
541 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
543 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
546 * reorg.c (stop_search_p): Return 1 for insns that can
549 2003-09-20 Richard Henderson <rth@redhat.com>
551 * c-format.c (gcc_diag_char_table): Add %J.
552 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
553 (check_format_types): Fix wanted_type name lookup.
554 (init_dynamic_diag_info): Setup %J.
555 * diagnostic.c (text_specifies_location): Implement %J.
556 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
557 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
558 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
559 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
560 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
562 * tree-inline.c: Include intl.h
563 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
564 * Makefile.in (tree-inline.o): Update.
566 2003-09-20 Roger Sayle <roger@eyesopen.com>
568 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
569 transformation of a>=0 into (unsigned)a<0x80000000.
571 2003-09-20 Andrew Pinski <apinski@apple.com>
573 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
575 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
577 * Makefile.in: Don't set (unused) DLLTOOL.
579 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
580 Remove obsolete references to ENQUIRE.
582 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
584 * configure.in: Remove --with-elf, which doesn't work.
585 * configure: Regenerate.
586 * config.gcc: Remove references to $elf, which does nothing.
588 * config/i386/xm-vsta.h: Remove xm-file believed useless.
589 * config.build (i386-vsta): Remove reference to it.
590 * config.host (i386-vsta): Remove reference to it.
592 2003-09-19 Phil Edwards <phil@codesourcery.com>
594 * doc/install.texi: Document the multiple testsuite options.
596 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
598 * doc/install.texi (Specific): Add the specific versions of GCC
599 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
600 version 3 and older was discontinued.
602 2003-09-19 Joel Sherrill <joel@oarcorp.com>
604 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
607 2003-09-19 Bernardo Innocenti <bernie@develer.com>
609 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
610 for -m68030, -m68020-60 and -m68020-40.
611 * config/m68k/m68k.h (TARGET_68030): New target flag.
612 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
613 TARGET_REGPARM): Remove.
614 * config/m68k/m68k.h: Regroup and renumber target flags.
615 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
616 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
617 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
618 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
619 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
621 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
623 * config/m68k/t-rtems (m68k-*-rtems*): New.
624 * config.gcc: Use config/m68k/t-rtems.
626 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
628 * config/mips/t-rtems: New.
629 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
631 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
633 * cgraph.c: Fix typo in debugging output.
635 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
636 Eric Botcazou <ebotcazou@libertysurf.fr>
639 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
641 2003-09-18 Mike Stump <mrs@apple.com>
643 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
644 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
645 cb_ident, cb_def_pragma): Use fileline typedef.
646 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
648 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
650 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
651 total parm size if a parm has incomplete type.
652 (gen_fastcall_suffix): Likewise.
654 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
656 * except.c (output_function_exception_table): Adjust last change
657 to handle TYPE of INTEGER_CST.
659 2003-09-18 Mark Mitchell <mark@codesourcery.com>
662 * builtins.c (expand_builtin_apply): Use convert_memory_address
663 before returning the value.
665 * alias.c (find_base_value): Simplify use of
666 convert_memory_address.
667 (find_base_term): Likewise.
668 * builtins.c (expand_builtin_stejmp_setup): Likewise.
669 (expand_builtin_longjmp): Likewise.
670 (expand_builtin_prefetch): Likewise.
671 (get_memory_rtx): Likewise.
672 (expand_builtin_return): Likewise.
673 (expand_builtin_memcpy): Likewise.
674 (expand_builtin_strncpy): Likewise.
675 (expand_builtin_memset): Likewise.
676 (expand_builtin_va_arg): Likewise.
677 (expand_builtin_va_copy): Likewise.
678 (expand_builtin_alloca): Likewise.
679 * calls.c (expand_call): Likewise.
680 * except.c (expand_builtin_extract_return_addr): Likewise.
681 (expand_builtin_eh_return): Likewise.
682 * explow.c (convert_memory_address): Define even when
683 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
684 is already in the right mode.
685 * explow.c (memory_address): Simplify use of convert_memory_address.
686 (probe_stack_range): Likewise.
687 * expmed.c (make_tree): Likewise.
688 * expr.c (emit_block_move_in_libcall): Likewise.
689 (expand_assignment): Likewise.
690 (expand_expr): Likewise.
691 * function.c (assign_parms): Likewise.
692 (expand_function_end): Likewise.
693 * integrate.c (copy_rtx_and_substitute): Likewise.
694 * stmt.c (expand_computed_goto): Likewise.
696 2003-09-18 Roger Sayle <roger@eyesopen.com>
698 * simplify-rtx.c (simplify_unary_operation): Only transform
699 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
700 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
702 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
705 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
707 2003-09-18 Roger Sayle <roger@eyesopen.com>
709 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
710 PARITY_EXPR): Delete unused tree codes.
711 * c-common.c (c_common_truthvalue_conversion): Delete references
712 to FFS_EXPR and POPCOUNT_EXPR.
713 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
714 (pp_c_expression): Likewise.
715 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
716 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
717 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
718 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
719 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
720 and long long variants.
722 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
724 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
725 * c-pretty-print.c: Fix formatting.
726 (pp_c_integer_constant): Append type annotation to literals. Tidy.
727 (pp_c_type_specifier): Tidy.
728 (pp_c_compound_literal): New function.
729 (pp_c_initializer): Simplify..
730 (pp_c_initializer_list): Likewise.
731 (pp_c_brace_enclosed_initializer_list): New function.
732 (pp_c_postfix_expression): Simplify.
734 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
736 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
737 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
739 2003-09-17 Richard Henderson <rth@redhat.com>
741 * tree-optimize.c (tree_rest_of_compilation): Save and restore
744 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
746 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
748 2003-09-17 Richard Henderson <rth@redhat.com>
750 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
752 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
754 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
755 * configure: Regenerate.
757 2003-09-17 Mark Mitchell <mark@codesourcery.com>
760 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
761 * langhooks-def.h (lhd_return_null_tree_v): New function.
762 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
763 (LANG_HOOKS_DECLS): Add it to the intializer.
764 * langhooks.c (lhd_return_null_tree_v): New function.
765 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
767 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
769 * configure.in: Quote gcc_config_arguments for configargs.h.
770 * configure: Regenerated.
771 * gccbug.in: Don't shell-expand gcc_config_arguments.
773 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
776 * c-pretty-print.c (pp_c_floating_constant): Append
777 type-annotation to floating constants.
779 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
781 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
783 Use it for _MIPS_SIM.
784 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
786 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
788 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
790 Fixes PR target/10190.
792 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
794 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
797 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
799 PR optimization/11646
800 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
801 EDGE_ABNORMAL flag for EH edges.
802 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
803 if dead edges were purged.
805 2003-09-16 Bernardo Innocenti <bernie@develer.com>
807 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
808 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
809 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
810 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
812 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
814 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
815 returned by tablejump_p.
817 2003-09-16 Joel Brobecker <brobecker@gnat.com>
819 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
821 2003-09-16 Roger Sayle <roger@eyesopen.com>
824 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
825 argument to be VOIDmode, taking the mode of the comparison from
826 the operands. Only call simplify_relational_operation if we
827 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
828 if comparison has a floating point result. Ensure that the
829 result is always of the specified mode.
830 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
831 (simplify_unary_operation): Ensure the correct mode and cmp_mode
832 are always passed to simplify_gen_relational. Simplify NOT of
833 comparison operator in any mode, not just BImode.
834 (simplify_ternary_operation): Correct tests on the return value
835 of simplify_relational_operation to use const_true_rtx, not
836 const1_rtx. Abort if it ever returns a non-constant result.
838 * cfgloopanal.c (count_strange_loop_iterations): Use the function
839 simplify_relational_operation, not simplify_gen_relational, if
840 we're only interested in constant comparisons and will ignore
841 non-constant results.
843 2003-09-16 Roger Sayle <roger@eyesopen.com>
845 * fold-const.c (tree_swap_operands_p): New function to determine
846 the prefered ordering of operands.
847 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
848 operands to commutative, comparison or ternary operators. Replace
849 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
850 transformation of A ? B : C into !A ? C : B.
852 2003-09-16 Jakub Jelinek <jakub@redhat.com>
854 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
855 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
856 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
857 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
858 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
859 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
860 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
861 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
863 2003-09-16 Jason Merrill <jason@redhat.com>
864 Jakub Jelinek <jakub@redhat.com>
866 * c-common.c (handle_warn_unused_result_attribute): New function.
867 (c_common_attribute_table): Add warn_unused_result.
868 (c_expand_expr): Issue warning when result of inlined function
869 with warn_unused_result attribute is ignored.
870 * calls.c (expand_call): Issue warning when result of function
871 with warn_unused_result attribute is ignored.
872 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
873 * expr.c (expr_wfl_stack): Define.
874 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
875 pass const0_rtx as target. Chain locations into expr_wfl_stack.
876 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
877 bit if inlined function has warn_unused_result attribute.
878 * input.h (expr_wfl_stack): Declare.
879 * doc/extend.texi: Document warn_unused_result attribute.
881 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
883 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
885 2003-09-15 Bob Wilson <bob.wilson@acm.org>
887 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
889 (call_insn_operand): For PIC, don't allow a direct call to a
890 function in a different section than the current one.
892 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
894 * doc/invoke.texi (Warning Options): Add missing hyphen before
895 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
896 Move "-Wold-style-definition" to the C-only section.
897 Fix the ordering of the warning options.
899 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
900 Jeff Law <law@redhat.com>
902 * gcse.c (remove_reachable_equiv_notes): New.
903 replace_store_insn): Call it. Update antic list.
904 (store_killed_in_insn): Take REG_EQUAL notes into account.
905 (build_store_vectors, delete_store): Add parameter to
906 replace_store_insn call.
908 2003-09-15 Bob Wilson <bob.wilson@acm.org>
910 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
913 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
915 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
916 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
917 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
919 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
921 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
922 * config/sparc/sparc.c (function_arg_padding): Likewise.
924 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
926 * haifa-sched.c (schedule_block): Use ready_remove_first instead
927 of choose_ready for non-dfa insn scheduling.
929 2003-09-15 Andreas Jaeger <aj@suse.de>
930 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
932 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
933 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
934 * c-parse.in: Warn about old-style parameter definition.
935 * c-common.c: Define warn_old_style_defintion.
936 * c-common.h: Declare it.
937 * c.opt: Add Wold-style-defintion.
939 2003-09-15 Andreas Jaeger <aj@suse.de>
941 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
942 * config/rs6000/rs6000.c: Likewise.
944 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
946 PR optimization/10914
947 * expr.h (get_condition, canonicalize_condition): Declaration changed.
948 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
949 and canonicalize_condition calls.
950 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
951 delete_null_pointer_checks): Ditto.
952 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
953 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
954 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
955 (canonicalize_condition, get_condition): Allow to return comparisons
956 of cc mode registers.
957 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
958 cc mode registers comparison in condition.
960 2003-09-12 Mark Mitchell <mark@codesourcery.com>
962 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
963 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
965 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
967 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
969 * combine.c (simplify_comparison): Convert
970 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
971 (eq (and (lshiftrt X Y) 1) 0).
973 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
975 * alias.c: Follow spelling conventions.
976 * cpphash.h: Likewise.
977 * fold-const.c: Likewise.
979 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
981 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
982 * c-lex.c (cb_line_change): Skip line changing whenever
985 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
987 * ra.c: Convert to ISO C90 prototypes.
988 * ra-build.c: Likewise.
989 * ra-colorize.c: Likewise.
990 * ra-debug.c: Likewise.
991 * ra-rewrite.c: Likewise.
993 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
995 * Makefile.in (%.dvi): Remove excess $(docdir).
997 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
999 * function.c (STACK_BYTES): Move definition to head of file.
1000 (assign_parms): Don't pass current_function_pretend_args_size
1001 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1002 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1003 excess before laying out the argument.
1005 2003-09-14 Andreas Jaeger <aj@suse.de>
1007 * objc/objc-act.c: Convert to ISO C90 prototypes.
1008 * objc/objc-act.h: Likewise.
1010 2003-09-14 Olaf Hering <olh@suse.de>
1012 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1014 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1017 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1018 as they already are done in config/m68k/m68k.h.
1019 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1021 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1022 (machopic_output_stub): Only generate pic base symbols when using pic
1023 and generate them in the form L00000000$spb.
1025 2003-09-13 Richard Henderson <rth@redhat.com>
1027 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1028 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1031 2003-09-12 Dale Johannesen <dalej@apple.com>
1033 * config/rs6000/rs6000.c: Fix typos in previous.
1035 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1037 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1038 when allocating pp->buffer.
1040 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1042 * config/darwin.c (machopic_select_rtx_section): Use
1043 const_data_section for things that might require relocation.
1045 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1048 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1050 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1052 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1053 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1054 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1055 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1056 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1057 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1058 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1059 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1060 and redefine corresponding TARGET_* macros with constants from the
1061 xtensa-config.h header.
1062 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1063 for the options listed above.
1065 2003-09-12 Dale Johannesen <dalej@apple.com>
1067 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1068 * config/rs6000/rs6000-c.c: Ditto.
1069 * config/rs6000/rs6000.c: Ditto.
1070 * config/rs6000/ sysv4.h: Ditto.
1072 2003-09-12 Chris Lattner <sabre@nondot.org>
1074 * loop.c: Move comments describing BIV's and GIV's to top of file
1076 2003-09-12 Roger Sayle <roger@eyesopen.com>
1078 PR optimization/8967
1079 * alias.c (write_dependence_p): Modify to take an additional constp
1080 argument that controls whether the UNCHANGING_RTX_P flags are used.
1081 (anti_dependence, output_dependence): Adjust write_dependence_p
1082 callers to pass this additional argument, to return the same result.
1083 (unchanging_anti_dependence): New variant of anti_dependence that
1084 ignores the UNCHANGING_RTX_P property on memory references.
1085 * rtl.h (unchaning_anti_dependence): Prototype here.
1086 * flow.c (init_propagate_block): Place fake constant mem writes on
1087 the mem_set_list so that dead writes to const variables are deleted.
1088 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1089 (mark_used_regs): Likewise.
1091 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1093 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1094 (mcore_secondary_reload_class): Declare.
1095 (mcore_output_inline_const_forced): Remove.
1096 * config/mcore/mcore.md (movsi): Remove the code that forced
1097 non-inlineable constants into a register if the target was r15
1098 or the stack pointer. Remove constant restrictions from the main
1099 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1100 of an r <- P alternative. Remove fallback define_insn for reload.
1101 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1102 define_insn. Use mcore_output_move in the remaining define_insn.
1103 Adjust condition and constraints in the way as for movsi.
1104 (movdi): Always split unacceptable constants into two. Use
1105 simplify_gen_subreg instead of operand_subword{,_force}.
1106 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1107 (mcore_output_move): Support HImode and QImode moves as well.
1108 (mcore_m15_operand_p): New function.
1109 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1110 (mcore_secondary_reload_class): New function.
1111 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1112 terms of mcore_secondary_reload_class.
1114 2003-09-11 Mike Stump <mrs@apple.com>
1116 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1118 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1120 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1121 MODE exactly, then only convert logN(N) -> 1.0 if
1122 flag_unsafe_math_optimizations is set.
1124 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1125 init_builtin_dconsts): Delete.
1126 * emit-rtl.c (dconstpi, dconste): Define.
1127 (init_emit_once): Initialize dconstpi & dconste.
1128 * real.h (dconstpi, dconste): Declare.
1130 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1133 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1134 for ultimate origin even if block is abstract.
1136 2003-09-11 Roger Sayle <roger@eyesopen.com>
1138 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1139 optimizations from here...
1140 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1141 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1143 2003-09-11 Richard Henderson <rth@redhat.com>
1145 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1146 Tweek tests for function already generated.
1147 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1148 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1149 * c-decl.c (finish_function): Likewise.
1151 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1153 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1155 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1157 * real.c: Update URL to VAX floating point docs.
1158 (decode_vax_d): Extract 8 exponent bits instead of 7.
1160 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1162 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1165 2003-09-11 Jan Hubicka <jh@suse.cz>
1167 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1168 on why function is not inlinable; do not check
1170 (inline_forbidden_p): Move to...
1171 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1172 deal with alloca, longjmp.
1173 (inline_forbidden_p): New static function.
1174 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1175 find_builtin_longjmp_call): Kill.
1177 2003-09-10 Richard Henderson <rth@redhat.com>
1179 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1180 * cgraphunit.c: Update to match.
1181 (record_call_1): Rearrange. Call lang hook for language nodes.
1182 (cgraph_analyze_function): Don't call lower_function.
1183 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1184 lower_function with analyze_expr.
1185 * langhooks-def.h: Update to match.
1186 * langhooks.c (lhd_callgraph_analyze_expr): New.
1188 2003-09-10 Martin Husemann <martin@duskware.de>
1191 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1192 constants greater than 63.
1193 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1194 against constants greater than 31.
1195 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1196 constants greater than 63.
1198 2003-09-09 Richard Henderson <rth@redhat.com>
1200 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1201 * cgraph.h (cgraph_finalize_function): Update.
1202 * c-decl.c (finish_function): Update.
1204 2003-09-09 Devang Patel <dpatel@apple.com>
1206 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1207 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1209 2003-09-09 Eric Christopher <echristo@redhat.com>
1211 * configure.in: Change usage of 'head' to 'sed 1q'.
1212 * configure: Regenerate.
1214 2003-09-09 Richard Henderson <rth@redhat.com>
1216 * except.c: Include cgraph.h.
1217 (output_function_exception_table): Invoke
1218 cgraph_varpool_mark_needed_node.
1219 * Makefile.in (except.o): Update.
1221 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1223 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1224 and use it throughout.
1226 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1228 * builtins.c (real_dconstp, fold_builtin_logarithm,
1229 fold_builtin_exponent): New, split out from fold_builtin. Also
1230 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1231 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1232 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1233 of hardcoded array size.
1234 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1235 (tree_expr_nonnegative_p): Likewise.
1236 * real.h (dconst3, dconst10, dconstthird): New.
1238 2003-09-09 Jan Hubicka <jh@suse.cz>
1240 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1242 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1245 2003-09-09 Roger Sayle <roger@eyesopen.com>
1247 * builtins.c (fold_builtin_cabs): Protect the complex argument
1248 against multiple evaluation when optimizing cabs* into sqrt*.
1250 2003-09-09 Jan Hubicka <jh@suse.cz>
1252 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1254 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
1256 * Makefile.in: Revert yesterday's change.
1258 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1259 Peter Barada <peter@baradas.org>
1261 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1262 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1263 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1264 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1265 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1266 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1267 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1268 (m68k_compute_frame_layout): New function.
1269 (m68k_initial_elimination_offset): New function.
1270 (m68k_output_function_prologue): ColdFire-specific movem handling.
1271 (m68k_output_function_epilogue): Likewise.
1272 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1273 (ARG_POINTER_REGNUM): Add new definition.
1274 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1275 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1276 (CAN_ELIMINATE): Likewise.
1277 (INITIAL_ELIMINATION_OFFSET): Likewise.
1279 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1281 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1282 by removing redundant variable cfa_store_offset.
1284 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1286 * langhooks-def.h (lhd_register_builtin_type): New function.
1287 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1288 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1289 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1290 * langhooks.c (lhd_register_builtin_type): New function.
1291 * c-common.h (c_register_builtin_type): Declare.
1292 * c-common.c (c_register_builtin_type): New function.
1293 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1294 c_register_builtin_type.
1295 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1296 __float80, and __float128 macros.
1297 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1298 __float80, and __float128 types.
1300 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1303 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1304 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1305 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1306 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1307 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1308 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1309 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1310 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1311 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1312 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1313 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1314 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1315 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1316 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1317 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1318 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1319 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1321 * doc/extend.texi: Document new builtins.
1323 2003-09-09 Jan Hubicka <jh@suse.cz>
1325 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1327 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1328 functions, check for COMDAT.
1329 (cgraph_assemble_pending_functions): Break out from...
1330 (cgraph_finalize_function): ... here; allow redefinig of extern inline
1332 (record_call_1): Record function references only in non-unit-at-a-time
1334 (cgraph_analyze_function): Reset current_function_decl.
1335 (cgraph_finalize_compilation_unit): Assemble pending functions.
1337 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1339 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1340 (libgov.a): Likewise.
1341 (libgcc_eh.a): Likewise.
1343 2003-09-08 Roger Sayle <roger@eyesopen.com>
1345 * fold-const.c (operand_equal_p): Clarify documentation.
1347 2003-09-08 Richard Henderson <rth@redhat.com>
1349 * c-decl.c (c_expand_body_1): Push and pop function context here.
1350 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
1351 nested argument instead of computing nesting ourselves.
1353 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1355 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1356 regstack if optimizing but not scheduling after reload.
1358 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1360 * config/sparc/sparc.c (struct machine_function): New type.
1361 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1362 (sparc_override_options): Initialize init_machine_status.
1363 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1364 tie_symbolic_operand, tle_symbolic_operand): New functions.
1365 (symbolic_operand): Disallow tls_symbolic_operand.
1366 (symbolic_memory_operand): Likewise.
1367 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1368 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1370 (sparc_tls_symbol): New variable.
1371 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1372 legitimize_address): New functions.
1373 (print_operand): Handle %&.
1374 (sparc_init_machine_status, get_some_local_dynamic_name,
1375 get_some_local_dynamic_name_1): New functions.
1376 (sparc_output_dwarf_dtprel): New function.
1377 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1379 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1380 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1381 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1382 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1383 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1384 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1385 (ASM_OUTPUT_DWARF_DTPREL): Define.
1386 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1387 tie_symbolic_operand, tle_symbolic_operand.
1388 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1389 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1390 (tls_call_delay): New attribute.
1391 (in_call_delay): Use it.
1392 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1393 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1394 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1395 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1396 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1397 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1398 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1399 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1400 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1401 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1402 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1403 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1404 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1405 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1407 * config/sparc/sparc-protos.h (legitimate_constant_p,
1408 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1409 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1410 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1411 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1412 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1413 * configure.in (sparc*-*-*): Add TLS check.
1414 * configure: Rebuilt.
1416 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1419 * config/i386/i386.c (memory_address_length): Fix computation when
1420 the base is esp or ebp.
1422 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1425 * varasm.c (initializer_constant_valid_p): Correct logic for
1428 2003-09-07 Roger Sayle <roger@eyesopen.com>
1430 * expr.c (expand_operands): New function to expand an operand pair.
1431 (expand_expr): Call expand_operands whenever we need to expand both
1432 operands of a binary operator.
1433 (do_store_flag): Likewise for operands of comparison operations.
1435 2003-09-07 Roger Sayle <roger@eyesopen.com>
1437 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1438 (-A)*B if we care about sign-dependent rounding.
1440 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1442 * c-pretty-print.h (pp_c_left_brace): Declare.
1443 (pp_c_right_brace): Likewise.
1444 * c-pretty-print.c (pp_c_left_brace): Now a function
1445 (pp_c_right_brace): Likewise.
1447 2003-09-07 Jan Hubicka <jh@suse.cz>
1449 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1451 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1453 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1455 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1457 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1458 * Makefile.in (langhooks.o): Depend on diagnostic.h
1460 2003-09-06 James E Wilson <wilson@tuliptree.org>
1462 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1465 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1467 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1468 and use it throughout.
1470 2003-09-07 Jan Hubicka <jh@suse.cz>
1472 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1474 * toplev.c (rest_of_decl_compilation): Do not finalize external
1477 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1479 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1481 2003-09-06 Jan Hubicka <jh@suse.cz>
1484 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1487 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1489 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1491 * diagnostic.c (announce_function): Move to toplev.c.
1493 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1495 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1498 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1500 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1501 when gc checking is enabled.
1503 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1506 * c-decl.c (c_expand_body_1): Move return warning from here...
1507 (finish_function): ...to here.
1509 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1511 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1512 a subset of the input class.
1514 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1516 * config/i860/i860.c: Follow spelling conventions.
1517 * config/i860/i860.h: Likewise.
1518 * config/sh/sh.h: Likewise.
1520 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1522 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1523 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1524 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1526 2003-09-05 Roger Sayle <roger@eyesopen.com>
1527 Richard Henderson <rth@redhat.com>
1529 PR optimization/1823
1530 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1531 multiplication to implement division by constant integer.
1533 2003-09-05 Jan Hubicka <jh@suse.cz>
1535 * opts.c (decode_options): Enable unit-at-a-time at -O2.
1536 * params.def (max-inline-insns-single): Set to 500
1537 (max-inline-insns-auto): Set to 150
1538 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1540 2003-09-04 Richard Henderson <rth@redhat.com>
1542 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1543 (cgraph_mark_needed_node): Remove needed argument.
1544 * cgraph.h: Update to match.
1545 * cgraphunit.c (decide_is_function_needed): Split out from ...
1546 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
1547 if we generated the function.
1548 (record_call_1): Update for cgraph_mark_reachable_node.
1549 * varasm.c (mark_referenced): Likewise.
1550 * objc/objc-act.c (mark_referenced_methods): Likewise.
1552 2003-09-04 DJ Delorie <dj@redhat.com>
1554 * targhooks.c: Add comment explaining the migration process.
1556 2003-09-04 Eric Christopher <echristo@redhat.com>
1558 * config/frv/t-frv: Fix path for frv-abi.h.
1559 * config/frv/frv-asm.h: Fix string concatenation.
1561 2003-09-04 DJ Delorie <dj@redhat.com>
1563 * builtins.c (apply_args_size): Guard against a NULL cfun.
1564 (expand_builtin_apply_args_1): Likewise.
1565 (expand_builtin_apply): Likewise.
1566 Fixes PR bootstrap/12172.
1568 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1570 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
1571 assembler supports Sun syntax for cmov.
1572 * configure: Regenerate.
1573 * config.in: Likewise.
1574 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1575 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1576 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1577 Fixes PR target/12101.
1579 2003-09-04 Matt Austern <austern@apple.com>
1581 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1582 with verbosity 0, instead of DECL_NAME, for human-readable string.
1584 2003-09-04 Eric Christopher <echristo@redhat.com>
1586 * targhooks.c (default_return_in_memory): Allow
1589 2003-09-04 Eric Christopher <echristo@redhat.com>
1591 * targhooks.c (default_return_in_memory): Fix typo
1594 2003-09-04 Eric Christopher <echristo@redhat.com>
1596 * targhooks.c (default_return_in_memory): Fix default
1599 2003-09-04 Bernardo Innocenti <bernie@develer.com>
1601 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1603 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1604 enable coff-only code in m68k.c.
1606 2003-09-04 Nick Clifton <nickc@redhat.com>
1608 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
1610 * config/v850/v850.h: Accept v850e1 as a default CPU.
1611 Accept -mv850e1 as a command line option.
1612 * doc/invoke.texi: Document new -mv850e1 command line switch.
1613 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1616 2003-09-04 Nick Clifton <nickc@redhat.com>
1618 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1619 * config/v850/t-v850: Only produce one extra multilib - for
1621 * config/v850/t-v850e: New file: Only produce one extra
1622 multilib - for the v850.
1624 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1626 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1627 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1628 * unwind.h (_Unwind_GetBSP): New prototype.
1629 * libgcc-std.ver: Add empty GCC_3.3.2 version.
1630 * mkmap-symver.awk: For symbol versions with no exported symbols,
1631 don't put anything into version script, just change all symbol
1632 versions which inherit from it to inherit from its ancestor.
1634 2003-09-04 Eric Christopher <echristo@redhat.com>
1636 * config/mips/mips.c (mips_expand_prologue): Convert to
1637 calls.struct_value_rtx hook.
1638 (reg_or_const_float_1_operand): New.
1639 * config/mips/mips.h: Update Comments.
1640 (mips_arg): Add reg_or_const_float_1_operand.
1641 * config/mips/mips.md (divdf3); Convert to expander.
1643 (*divdf3): New pattern.
1646 2003-09-04 Jan Hubicka <jh@suse.cz>
1648 * toplev.c (wrapup_global_declarations): Fix final pass in
1651 2003-09-04 Mark Mitchell <mark@codesourcery.com>
1653 * doc/extend.texi: Document removal of cast-as-lvalue extension in
1656 2003-09-04 Nicolas Roche <roche@act-europe.fr>
1658 * gcc.c (process_command): Fix typo.
1660 2003-09-03 David O'Brien <obrien@FreeBSD.org>
1663 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1664 (PTRDIFF_TYPE): Likewise.
1665 (WCHAR_TYPE_SIZE): Likewise.
1667 2003-09-03 DJ Delorie <dj@redhat.com>
1669 * targhooks.c: New file.
1670 * targhooks.h: New file.
1671 * Makefile.in: Add targhooks.o support.
1672 (function.o): Depend on$(TARGET_H).
1674 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
1675 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
1676 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
1677 (expand_builtin_saveregs): Convert to
1678 calls.expand_builtin_saveregs hook.
1679 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
1680 here, instead of ...
1681 (get_parm_info) ... here.
1682 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
1684 (finish_function): Handle calls.promote_prototypes hook here too.
1685 * c-typeck.c (convert_arguments): Convert to
1686 calls.promote_prototypes hook.
1687 (c_convert_parm_for_inlining): Likewise.
1688 * calls.c (initialize_argument_information): Convert to
1689 calls.promote_function_args hook.
1690 (expand_call): Convert to calls.struct_value_rtx,
1691 calls.strict_argument_naming,
1692 calls.pretend_outgoing_varargs_named, and
1693 calls.promote_function_return hooks. Pass fndecl to
1694 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
1695 hooks, so they can use that.
1696 (emit_library_call_value_1): Likewise.
1697 * combine.c (setup_incoming_promotions): Convert to
1698 calls.promote_function_args hook.
1699 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
1700 * expr.c (expand_assignment): Pass call to aggregate_value_p.
1701 (expand_expr): Likewise.
1702 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
1703 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1704 RETURN_IN_MEMORY macro defaults.
1705 * final.c (profile_function): Convert to calls.struct_value_rtx
1707 * function.c (aggregate_value_p): Accept function type tree as
1708 second parameter; try to deduce fntype from it. Convert to
1709 calls.return_in_memory hook.
1710 (assign_parms): Convert to calls.setup_incoming_varargs,
1711 calls.strict_argument_naming, calls.promote_function_args,
1712 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
1714 (expand_function_start): Likewise. Convert to
1715 calls.struct_value_rtx hook.
1716 (expand_function_end): Convert to calls.promote_function_return hook.
1717 (allocate_struct_function): Pass fndecl to aggregate_value_p.
1718 * hard-reg-set.h: Update comments to new hook names.
1719 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
1720 * reg-stack.c (stack_result): Likewise.
1721 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
1722 * stmt.c (expand_value_return): Convert to
1723 calls.promote_function_return hook.
1724 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
1725 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
1726 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
1727 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
1728 TARGET_STRICT_ARGUMENT_NAMING,
1729 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
1730 * target.h: Likewise.
1731 * tree.h (aggregate_value_p): Also takes a tree to deduce function
1732 attributes from (for target hooks).
1733 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
1734 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
1735 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
1736 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
1737 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
1740 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
1741 to aggregate_value_p.
1742 * config/arm/arm.c (arm_init_cumulative_args,
1743 arm_output_mi_thunk): Likewise.
1744 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
1746 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
1747 mips_can_use_return_insn): Likewise.
1748 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1749 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1750 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
1752 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
1753 function to aggregate_value_p.
1754 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
1757 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
1758 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
1759 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
1760 (sh_handle_renesas_attribute, sh_promote_prototypes,
1761 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
1762 sh_setup_incoming_varargs, sh_strict_argument_naming,
1763 sh_pretend_outgoing_varargs_named): New decls.
1764 (targetm): Add new hooks.
1765 (calc_live_regs): Save MACL and MACH if the function has the
1767 (sh_expand_prologue): Support renesas attribute.
1768 (sh_builtin_saveregs): Make static.
1769 (sh_build_va_list): Support renesas attribute.
1770 (sh_va_start): Likewise.
1771 (sh_va_arg): Likewise.
1772 (sh_promote_prototypes): New.
1773 (sh_function_arg): New, moved from sh.h. Support renesas
1775 (sh_function_arg_advance): Likewise.
1776 (sh_return_in_memory): Likewise.
1777 (sh_strict_argument_naming): Likewise.
1778 (sh_pretend_outgoing_varargs_named): Likewise.
1779 (sh_struct_value_rtx): New.
1780 (sh_attribute): Add renesas attribute.
1781 (sh_handle_renesas_attribute): New.
1782 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
1783 (sh_ms_bitfield_layout_p): Support renesas attribute also.
1784 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
1785 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
1787 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
1789 (sh_args): Add renesas_abi flag.
1790 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
1791 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
1792 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
1793 stack for the renesas abi.
1794 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1795 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
1796 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
1797 call cookie to indicate renesas calls.
1799 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
1801 * gcse.c (replace_one_set): New function.
1802 (pre_insert_copy_insn): Change the order of copying
1803 to make copy propagation discover additional PRE opportunities.
1805 2003-09-03 Roger Sayle <roger@eyesopen.com>
1807 PR optimization/11700.
1808 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
1809 of a hard register is representable before trying to simplify it
1810 using subreg_hard_regno.
1812 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1814 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1815 * configure: Regenerate.
1817 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1819 * intl.h (N_): Remove parentheses.
1821 2003-09-03 Bernardo Innocenti <bernie@develer.com>
1823 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
1824 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
1825 definition and code blocks compiled when not defined.
1826 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
1827 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
1828 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
1829 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
1831 2003-09-03 Jeff Sturm <jsturm@one-point.com>
1833 * cgraphunit.c (visited_nodes): New static variable.
1834 (record_call_1): Use walk_tree with visited_nodes.
1835 (cgraph_create_edges): Use walk_tree with visited_nodes.
1836 Setup/teardown visited_nodes hashtable.
1838 2003-09-03 Roger Sayle <roger@eyesopen.com>
1840 * toplev.c (flag_rounding_math): New global variable.
1841 (f_options): Add to the list of language independent options.
1842 * flags.h (flag_rounding_math): Prototype here.
1843 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
1844 * common.opt (frounding-math): New common command line option.
1845 * opts.c (common_handle_option): Handle OPT_frounding_math.
1846 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
1848 * doc/invoke.texi: Document this new command line option.
1850 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1852 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
1854 2003-09-03 Jan Hubicka <jh@suse.cz>
1856 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
1857 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
1858 * c-objc-common.c: Kill include of gt-c-objc-common.h
1859 (expand_deferred_fns, deffer_fn): Kill function.
1860 (deferred_fns): Kill variable.
1861 (finish_cdtor): Update finish_function call.
1862 (c_objc_common_finish_file): Always call cgraph code.
1863 * c-parse.c: Regenerate.
1864 * c-parse.y: Regenerate.
1865 * c-tree.h (finish_function): Update prototype.
1866 * objc-acct.c (build_module_descriptor, finish_method_def):
1867 Update call of finish_function.
1868 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
1870 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
1871 function and assemble it if needed.
1872 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
1874 (cgraph_optimize): Likewise.
1875 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
1876 even when it has no inline callees.
1877 * c-parse.in: Update calls to finish_function.
1879 2003-09-03 Nick Clifton <nickc@redhat.com>
1881 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
1882 Use #error to generate the message if TARGET_DEFAULT is not
1885 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
1887 * config/mips/mips.h (MASK_UNUSED1): Remove.
1888 (MASK_XGOT, TARGET_XGOT): Define.
1889 (TARGET_SWITCHES): Add an entry for -mxgot.
1890 (ASM_SPEC): Map -mxgot to -xgot.
1891 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
1892 whether we're using a big-GOT sequences.
1893 (mips_legitimize_const_move, mips_expand_call): Likewise.
1894 (override_options): Revert 2003-01-09 change.
1895 * doc/invoke.texi: Document -mxgot.
1897 2003-09-02 Jason Merrill <jason@redhat.com>
1899 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
1900 * config/sparc/sol2.h: Not here.
1902 2003-09-02 Roger Sayle <roger@eyesopen.com>
1904 * expr.c (expand_expr): The code following both_summands performs
1905 the same task as simplify_gen_binary. Replace all gotos to
1906 both_summands with a call to simplify_gen_binary and delete the
1909 2003-09-02 Jason Merrill <jason@redhat.com>
1912 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
1914 2003-09-02 Jeff Sturm <jsturm@one-point.com>
1916 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
1917 (cgraph_optimize_function): Set current_function_decl to the
1918 fndecl we're integrating from.
1920 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1922 * builtins.def: Break out _Complex math functions into their
1925 2003-09-02 Andreas Jaeger <aj@suse.de>
1927 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
1929 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
1931 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
1932 finding the note again.
1934 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
1936 * config.gcc: Remove host-specific rewrites of target_alias.
1938 2003-09-01 Mark Mitchell <mark@codesourcery.com>
1940 * Makefile.in (genprogs): Fix typo.
1942 * Makefile.in (gencheck.o): Remove build commands.
1943 (dummy-conditions.o): Likewise.
1944 (read-rtl.o): Likewise.
1945 (gensupport.o): Likewise.
1946 (genconfig$(build_exeext)): Remove rule.
1947 (genconfig.o): Remove build commands.
1948 (genflags$(build_exeext)): Remove rule.
1949 (genflags.o): Remove build commands.
1950 (gencodes$(build_exeext)): Remove rule.
1951 (gencodes.o): Remove build commands.
1952 (genconstants.o): Remove build commands.
1953 (genemit$(build_exeext)): Remove rule.
1954 (genemit.o): Remove build commands.
1955 (genrecog$(build_exeext)): Remove rule.
1956 (genrecog.o): Remove build commands.
1957 (genextract$(build_exeext)): Remove rule.
1958 (genextract.o): Remove build commands.
1959 (genpeep$(build_exeext)): Remove rule.
1960 (genpeep.o): Remove build commands.
1961 (genattr$(build_exeext)): Remove rule.
1962 (genattr.o): Remove build commands.
1963 (genprognames): New variable.
1964 (genprogs): Likewise.
1965 (genobjs): Likewise.
1966 (genprogs): New rule.
1967 (genobjs): Likewise.
1968 (genattrtab.o): Remove build commands.
1969 (genautomata.o): Likewise.
1970 (genoutput$(build_exeext)): Remove rule.
1971 (genoutput.o): Remove build commands.
1972 (gengenrtl.o): Likewise.
1973 (genpreds.o): Likewise.
1974 (gengtype.o): Likewise.
1975 (genconditions.o): Likewise.
1976 (gen-protos.o): Likewise.
1978 (fix-header.o): Likewise.
1979 (scan-decls.o): Likewise.
1980 (check-g++): Combine with other check targets.
1981 (check-gcc): Likewise.
1982 (check-g77): Likewise.
1983 (check-objc): Likewise.
1985 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1987 * config.gcc: Remove host-specific stuff which is unused here
1988 since the introduction of config.host.
1990 * doc/fragments.texi: Mention config.host.
1991 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
1992 of config.build, config.host, and config.gcc.
1994 2003-09-01 Zack Weinberg <zack@codesourcery.com>
1996 * c-decl.c (pushdecl): Don't put variables on
1997 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2000 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2002 * config.host: New file.
2003 * config.gcc: Remove some host-specific stuff and some
2004 logic needed only for repeated invocation.
2005 * configure.in: Use config.host.
2006 * configure: Regenerate.
2008 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2010 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2011 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2012 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2013 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2014 * tree.def (BIT_ANDTC_EXPR): Kill.
2016 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2018 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2019 * configure: Regenerate.
2021 * config.gcc: Remove references to install_headers_dir, now unused
2022 since introduction of config.build.
2023 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2025 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2028 * config.build: New file.
2029 * config.gcc: Remove some build-specific stuff.
2030 * configure.in: Use config.build.
2031 * configure: Regnerate.
2033 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2034 Roger Sayle <roger@eyesopen.com>
2037 * stmt.c (expand_end_case_type): Only use jump tables for dense
2038 switch statements when optimizing for size.
2040 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2042 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2043 the != 0 case, which ensures pending stack adjustments are flushed.
2045 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2047 * configure.frag: Delete file.
2048 * configure.in: Rename the substitution variables
2049 dep_host_xmake_file and dep_tmake_file to xmake_file and
2050 tmake_file respectively. Do not expand $srcdir in the
2051 value of these; leave that for Make. Introduce a new
2052 substitution varaible, all_lang_makefrags, which lists
2053 subdirectory Make-lang.in files; exclude these from
2054 all_lang_makefiles, which is now only for subdirectory
2055 outputs. Do not invoke configure.frag. Do not set nor
2056 AC_SUBST_FILE target_overrides, host_overrides, or
2057 language_fragments. Create build subdirectories in
2058 config.status extra commands.
2059 * configure: Regenerate.
2060 * Makefile.in: Update substitutions to match changes to
2061 configure. Use include directives instead of @-insertions
2062 to read in host, target, and language fragments.
2063 (Makefile rule): Do not invoke configure.frag. Do not copy
2064 config.status to config.run before executing it. Set
2065 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2067 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2069 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2071 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2072 * c-typeck.c (same_translation_unit_p): New function.
2073 (comptypes): Use it instead of flags parameter to identify
2074 structure types from different translation units.
2075 * c-decl.c (duplicate_decls): Always call comptypes with
2076 COMPTYPE_STRICT flags argument.
2077 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2080 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2082 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2083 * c-decl.c (struct c_scope): Remove "incomplete" field.
2084 (pushdecl): Attach variables with incomplete types to
2085 the TYPE_MAIN_VARIANT of the incomplete type in question.
2086 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2087 to complete, not at current_scope->incomplete. All such
2088 variables do need completion.
2090 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2091 Nicolas Pitre <nico@cam.org>
2093 * arm/lib1funcs.asm (RETCOND): Delete.
2094 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2095 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2096 (__ARM_ARCH__): Move here from ieee754-?f.S.
2097 (RET, RETc): Clean up definitions.
2098 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2099 (FUNC_END): New macro that marks the end of any function.
2100 (ARM_FUNC_START): New macro that allows an assembler routine to be
2101 implemented in ARM code even if a Thumb-only build.
2102 Unconditionally include ieee754-?f.S.
2103 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2104 Mark ends of functions.
2105 Split into separate conditionally-compiled units.
2106 Use RETLDM to return from routines.
2107 * arm/ieee754-sf.S: Similarly.
2108 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2109 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2110 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2111 _fixsfsi and _fixunssfsi.
2113 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2114 multiplication underflows to zero.
2115 (__adddf3): Fix bug when using VFP ordering on little-endian
2117 (__fixdfsi): Use rrx to extract the carry into a register instead of
2118 MRS instruction. Optimize later use of result.
2119 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2120 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2122 2003-08-29 Richard Henderson <rth@redhat.com>
2124 * tree-optimize.c: New file.
2125 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2126 (tree-optimize.o): New.
2127 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2128 (finish_function): Don't free_after_parsing or free_after_compilation.
2129 (set_save_expr_context): Move to tree-optimize.c.
2130 (c_expand_body_1): Use tree_rest_of_compilation.
2131 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2132 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2133 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2134 iterate until closure.
2135 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2136 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2137 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2138 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2139 * toplev.h (tree_rest_of_compilation): Declare it.
2141 2003-08-29 Richard Henderson <rth@redhat.com>
2143 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2144 * integrate.c (save_for_inline): Set saved_for_inline.
2145 * c-semantics.c (genrtl_scope_stmt): Check it.
2146 * toplev.c (wrapup_global_declarations): Check it.
2147 (rest_of_handle_inlining): Set and check rtl_inline_init.
2148 (rest_of_compilation): Remove out of date comment.
2150 2003-08-29 Richard Henderson <rth@redhat.com>
2152 * function.c (allocate_struct_function): New, split out of ...
2153 (prepare_function_start, init_function_start): ... here.
2154 * expr.c (init_expr): Use ggc_alloc_cleared.
2155 * stmt.c (init_stmt_for_function): Likewise.
2156 * tree.h (allocate_struct_function): Declare.
2158 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2160 * config.gcc: Don't use negated character class in shell case
2163 2003-08-29 Richard Henderson <rth@redhat.com>
2165 * function.h (struct function): Move function_frequency and
2166 max_jumptable_ents before start of bit field members.
2168 2003-08-29 Richard Henderson <rth@redhat.com>
2170 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2171 (fold_builtin_constant_p) ... not here.
2173 2003-08-29 Richard Henderson <rth@redhat.com>
2175 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2176 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2177 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2179 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2181 * builtins.def: Fix typos.
2182 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2183 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2184 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2185 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2186 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2188 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2189 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2191 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2193 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2195 * fixinc/inclhack.def: Remove special cases for unsupported
2196 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2197 * fixinc/fixincl.x: Regenerate.
2199 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2201 * Makefile.in (cpp.info): Just state dependencies.
2202 (gcc.info): Likewise.
2203 (gccint.info): Likewise.
2204 (gccinstall.info): Likewise.
2205 (cppinternals.info): Likewise.
2206 (cpp.dvi): Likewise.
2207 (gcc.dvi): Likewise.
2208 (gccint.dvi): Likewise.
2209 (gccinstall.dvi): Likewise.
2210 (cppinternals.dvi): Likewise.
2216 (fsf-funding.7): Likewise.
2217 ($(objdir)/%.info): New pattern rule.
2220 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2222 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2223 (restage2): Likewise.
2224 (restage3): Likewise.
2225 (restage4): Likewise.
2226 (restageprofile): Likewise.
2227 (restagefeedback): Likewise.
2228 (bubblestrap): Likewise.
2230 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2232 * config.gcc: Narrow unsupported target match to avoid clobbering
2233 i?86-sequent-sysv4*.
2235 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2237 * builtins.c (mathfn_built_in): Handle new math builtins.
2239 2003-08-28 Per Bothner <per@bothner.com>
2241 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2242 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2243 (_cpp_lex_buffer): Likewise.
2244 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2246 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2248 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2249 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2250 ("mulsidi3"): ... this new insn.
2251 ("umulsidi3"): New insn.
2252 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2253 mixed-mode matching constraints.
2254 ("udivmodsi4", "udivmoddisi3"): New insns.
2255 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2257 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2259 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2260 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2261 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2262 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2263 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2264 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2265 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2266 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2267 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2268 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2269 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2270 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2271 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2272 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2273 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2274 * tree.c: Assign new type_nodes.
2275 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2276 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2277 (float_ptr_type_node, double_ptr_type_node,
2278 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2280 * doc/extend.texi: Document new builtins.
2282 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2284 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2285 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2287 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2288 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2289 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2290 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2291 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2292 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2293 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2294 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2295 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2296 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2298 * doc/extend.texi: Document new builtins.
2300 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
2302 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2303 variants of i?86, powerpcle, and thumb.
2304 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2305 arm and hppa variants.
2307 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2309 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2310 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2311 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2312 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2313 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2314 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2315 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2316 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2317 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2318 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2320 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2321 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2322 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2323 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2324 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2325 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2326 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2327 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2328 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2329 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2330 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2331 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2332 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2333 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2334 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2335 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2336 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2337 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2338 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2339 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2340 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2341 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2342 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2343 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2344 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2345 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2346 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2347 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2348 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2349 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2350 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2352 * doc/extend.texi: Document new builtins.
2354 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2356 * config/s390/s390.c (legitmate_constant_p): Use LARL on
2357 zSeries machines even in 31-bit addressing mode.
2358 (legitimate_reload_constant_p): Likewise.
2359 (legitimize_pic_address): Likewise.
2360 (legitimize_tls_address): Likewise.
2361 (s390_split_branches): Likewise.
2362 (s390_dump_pool): Likewise.
2363 (s390_mainpool_finish): Likewise.
2364 (s390_chunkify_start): Likewise.
2365 (s390_select_rtx_section): Likewise.
2366 * config/s390/s390.md ("doloop_si"): Likewise.
2367 ("pool_start_31", "pool_end_31"): Likewise.
2368 ("pool_start_64", "pool_end_64"): Likewise.
2369 ("main_base_31_small", "main_base_31_large"): Likewise.
2370 ("main_base_64"): Likewise.
2371 ("reload_base_31", "reload_base_64"): Likewise.
2372 ("*movsi_larl"): New insn.
2373 ("cjump", "icjump"): Use long branches on zSeries machines.
2375 ("call"): Use BRASL on zSeries machines.
2376 ("call_value", "call_value_tls"): Likewise.
2377 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2379 ("*bras", "*brasl", "*basr") ... these new insns.
2380 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2381 "bas_31_r"): Remove and replace by ...
2382 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2383 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2384 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2385 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2386 ("*return_si", "*return_di"): Remove and replace by ...
2387 ("*return"): ... this new insn.
2388 ("rotlsi3"): Allow on zSeries machines.
2390 * config/s390/s390.c (legitimize_reload_constant_p): Use
2391 LL/LH type instructions in z/Architecture mode.
2392 * config/s390/s390.md ("*movsi_lli"): Likewise.
2393 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2394 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2395 ("*extendqisi2"): Use LB in z/Architecture mode.
2396 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2397 z/Architecture mode.
2398 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2401 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2403 ("ptr_extend"): Allow only in 64-bit mode.
2405 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2407 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2408 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2410 (main): Only use standard_startfile_prefix if native.
2411 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2413 2003-08-27 Per Bothner <pbothner@apple.com>
2415 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2416 test fails following my 08-21 change, and it seems unnecessary anyway.
2417 (cpp_error): Likewise.
2419 2003-08-27 Jason Merrill <jason@redhat.com>
2421 * real.c (do_multiply): Initialize with memset.
2423 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2425 * gcov.c (typedef struct arc_info): New field cs_count.
2426 (accumulate_line_counts): Find cycles correctly.
2428 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2430 * config/s390/s390.c (struct machine_function): Remove member
2432 (s390_optimize_prolog): Replace TEMP_REG argument with
2433 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2434 (general_s_operand): Accept all immediates before reload if
2435 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2437 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2438 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2439 (s390_alloc_pool): New function.
2440 (s390_new_pool): Call it.
2441 (s390_dump_pool): Add REMOTE_LABEL argument.
2442 (s390_chunkify_start): Add BASE_REG argument. Do not check
2444 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2445 s390_dump_pool call.
2446 (s390_pool_count, s390_nr_constants): Remove.
2447 (s390_output_constant_pool): Remove.
2448 (s390_mainpool_start): New function.
2449 (s390_mainpool_finish): New function.
2450 (s390_mainpool_cancel): New function.
2451 (s390_reorg): Implement main literal pool handling.
2452 (s390_emit_prologue): Emit main_pool placeholder instead of
2453 literal_pool_31 / literal_pool_64 insns.
2454 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2455 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2456 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2457 ("main_base_31_small", "main_base_31_large"): New insns.
2458 ("main_base_64", "main_pool"): New insns.
2459 ("literal_pool_31", "literal_pool_64"): Remove.
2461 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
2463 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2465 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
2467 * fixinc/fixincl.x: Regenerate.
2469 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
2471 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2472 (L_ieee754_dp): New. Include ieee754-df.S.
2473 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2474 and compilation in apcs-26 mode.
2475 * arm/ieee754-df.S: Likewise.
2476 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2477 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2479 2003-08-27 Nicolas Pitre <nico@cam.org>
2481 * arm/ieee754-sf.S: New.
2482 * arm/ieee754-df.S: New.
2484 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2486 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2487 and restore it if returning NULL.
2489 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2491 * calls.c (initialize_argument_information): If an argument has no
2492 stack space associated with it, and BLOCK_REG_PADDING is defined,
2493 use it to decide at which end the argument should be padded.
2494 * function.c (assign_parms): Allocate BLKmode stack slots.
2495 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2496 (mips_pad_reg_upward): Declare.
2497 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2498 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2499 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2500 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2501 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2502 (mips_expand_call): Remove code for generating structure shifts.
2503 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2504 types unless using the EABI.
2505 (function_arg_advance): Don't generate shift instructions.
2506 (function_arg): Don't return them. Don't short-circuit the
2507 check for double structure chunks for DFmode arguments.
2508 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2509 (mips_expand_prologue): Remove code to emit structure shifts.
2510 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2511 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2512 comments to say that only structure returns are a problem.
2514 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2516 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2517 Fix to match produced versions.
2518 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2520 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2522 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2523 ported from fixinc.ptx.
2525 2003-08-26 Per Bothner <pbothner@apple.com>
2527 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2528 (cpp_error_with_line): Use fileline for appropriate parameter.
2529 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
2530 (struct cpp_reader): Likewise for fields line and directive_line.
2531 (_cpp_begin_message): Use fileline for appropriate parameter.
2532 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2533 cpp_error): Use fileline for appropriate parameters and variables.
2534 (print_location): New local lin, since it is not a fileline.
2536 2003-08-26 Roger Sayle <roger@eyesopen.com>
2539 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2540 (FLOAT_TYPE_P): Define in terms of these two new macros.
2541 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2542 for complex floating point types.
2544 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2546 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2547 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2548 s390_output_pool_entry.
2550 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2552 * fixinc/inclhack.def (svr4_preproc_lint_on,
2553 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2554 fixes, ported from fixinc.svr4.
2556 2003-08-26 Mark Mitchell <mark@codesourcery.com>
2558 * doc/install.texi (Prerequisites): Mention GNU make requirement.
2560 * Makefile.in (AR_FOR_TARGET): Export it.
2561 (AR_CREATE_FOR_TARGET): Likewise.
2562 (AR_FLAGS_FOR_TARGET): Likewise.
2563 (AR_EXTRACT_FOR_TARGET): Likewise.
2565 (BUILD_PREFIX): Likewise.
2566 (BUILD_PREFIX_1): Likewise.
2567 (DESTDIR): Likewise.
2568 (GCC_FOR_TARGET): Likewise.
2569 (INCLUDES): Likewise.
2570 (INSTALL_DATA): Likewise.
2571 (LIB1ASMSRC): Likewise.
2572 (LIBGCC2_CFLAGS): Likewise.
2573 (MACHMODE_H): Likewise.
2574 (NM_FOR_TARGET): Likewise.
2575 (RANLIB_FOR_TARGET): Likewise.
2576 (libsubdir): Likewise.
2577 (slibdir): Likewise.
2578 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2580 (libgcc.a): Don't pass them here.
2581 (stmp-multilib): Or here.
2582 (install-libgcc): Or here.
2583 (install-multilib): Or here.
2584 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2585 (stage1_build): Or here.
2587 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2589 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2590 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2592 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2594 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2595 "*fmaddsf", "*fmsubsf"): New insns.
2597 2003-08-26 Roger Sayle <roger@eyesopen.com>
2599 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2600 (C1*C2)/X when unsafe math optimizations are allowed.
2601 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2602 math optimizations. Minor code clean-ups. Recursively call
2603 fold when constructing sub-expressions.
2605 2003-08-26 Roger Sayle <roger@eyesopen.com>
2607 * builtins.c (fold_builtin_bitop): New function to perform constant
2608 folding of ffs, clz, ctz, popcount and parity builtin functions
2609 and their long and long long variants (such as ffsl and ffsll).
2610 (fold_builtin): fold_builtin_bitop when appropriate.
2611 * simplify-rtx.c (simplify_unary_operation): Honor both
2612 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2613 evaluating clz and ctz at compile-time, for operands wider
2616 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
2618 * builtins.c (build_function_call_expr): Don't set
2619 TREE_SIDE_EFFECTS here.
2620 * expr.c (emit_block_move_via_libcall): Likewise.
2621 (clear_storage_via_libcall): Likewise.
2622 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2625 * gcse.c (is_too_expensive): New function.
2626 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2628 2003-08-25 Zack Weinberg <zack@codesourcery.com>
2630 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2631 commented-out logic to use DCE threads (if present), add
2632 support for POSIX threads.
2633 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2634 #defines for -pthread. Add -lpthread to LIB_SPEC when
2635 -pthread. In both cases take -mt as a synonym for -pthread
2636 for acc compatibility.
2637 Define GTHREAD_USE_WEAK to 0.
2638 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2639 Remove old logic for DCE threads from LIB_SPEC.
2640 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2642 2003-08-25 Roger Sayle <roger@eyesopen.com>
2644 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
2645 return 0 for invalid argument types. Instead drop through to a
2646 call of expand_call at the bottom of function. If op is SQRT,
2647 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2649 2003-08-25 Richard Henderson <rth@redhat.com>
2651 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2652 result when op0 is SImode.
2654 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
2656 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2658 * fixinc/fixincl.x: Regenerate.
2659 * fixinc/tests/base/sys/signal.h: Regenerate.
2661 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2663 * combine.c (simplify_comparison): Re-enable widening of comparisons
2664 with non-paradoxical subregs of non-REG expressions.
2666 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2668 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2670 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2672 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2674 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2676 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
2677 * c-pretty-print.h (c_pretty_printer): Now typedef to the
2678 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
2679 (struct c_pretty_print_info): Document. Add new fields.
2680 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
2681 (pp_direct_abstract_declarator): New macro.
2682 (pp_ptr_operator): Likewise.
2683 (pp_simple_type_specifier): Likewise.
2684 (pp_expression): Likewise.
2685 (pp_parameter_list): Rename from pp_parameter_declaration.
2686 * c-pretty-print.c (pp_c_whitespace): Now a function.
2687 (pp_c_left_paren): Likewise.
2688 (pp_c_right_paren): Likewise.
2689 (pp_c_dot): Likewise.
2690 (pp_c_ampersand): Likewise.
2691 (pp_c_arrow): Likewise.
2692 (pp_c_semicolon): Likewise.
2693 (pp_c_type_cast): New function.
2694 (pp_c_space_for_pointer_operator): Likewise.
2695 (pp_c_call_argument_list): Likewise.
2696 (pp_c_cv_qualifier): Adjust prototype.
2697 (pp_c_type_qualifier_list): Likewise.
2698 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
2699 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
2700 Adjust to follow standard grammar.
2701 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
2702 REFERENCE_TYPE. Tidy.
2703 (pp_c_parameter_type_list): Adjust prototype. Tidy.
2704 (pp_c_parameter_declaration): Remove.
2705 (pp_c_abstract_declarator): Adjust prototype.
2706 (pp_c_direct_abstract_declarator): Likewise.
2707 (pp_c_type_id): Likewise.
2708 (pp_c_storage_class_specifier): Likewise.
2709 (pp_c_function_specifier): Likewise.
2710 (pp_c_declaration_specifiers): Likewise.
2711 (pp_c_direct_declarator): Likewise.
2712 (pp_c_declarator): Likewise.
2713 (pp_c_declarator): Likewise.
2714 (pp_c_declaration): Likewise.
2715 (pp_c_attributes): Likewise. Tidy.
2716 (pp_c_function_definition): Adjust prototype.
2717 (pp_c_char): Likewise.
2718 (pp_c_string_literal): Likewise.
2719 (pp_c_integer_constant): Likewise.
2720 (pp_c_character_constant): Likewise.
2721 (pp_c_bool_constant): Likewise.
2722 (pp_c_enumeration_constant): Likewise.
2723 (pp_c_floating_constant): Likewise.
2724 (pp_c_constant): Likewise.
2725 (pp_c_identifier): Likewise.
2726 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
2727 (pp_c_initializer): Adjust prototype.
2728 (pp_c_init_declarator): Likewise.
2729 (pp_c_initializer_list): Likewise.
2730 (pp_c_id_expression): Likewise.
2731 (pp_c_postfix_expression): Likewise.
2732 (pp_c_expression_list): Likewise.
2733 (pp_c_unary_expression): Likewise.
2734 (pp_c_cast_expression): Likewise.
2735 (pp_c_multiplicative_expression): Likewise.
2736 (pp_c_additive_expression): Likewise.
2737 (pp_c_shift_expression): Likewise.
2738 (pp_c_relational_expression): Likewise.
2739 (pp_c_equality_expression): Likewise.
2740 (pp_c_and_expression): Likewise.
2741 (pp_c_exclusive_or_expression): Likewise.
2742 (pp_c_inclusive_or_expression): Likewise.
2743 (pp_c_logical_and_expression): Likewise.
2744 (pp_c_logical_or_expression): Likewise.
2745 (pp_c_conditional_expression): Likewise.
2746 (pp_c_assignment_expression): Likewise.
2747 (pp_c_expression): Likewise. Tidy.
2748 (pp_c_statement): Likewise. Document.
2749 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
2751 * c-lang.c (c_initialize_diagnostics): Update.
2752 * c-common.h (strip_pointer_operator): Declare.
2753 * c-common.c (strip_pointer_operator): Define.
2755 2003-08-25 Mark Mitchell <mark@codesourcery.com>
2758 * tree.h (build_method_type_directly): Declare.
2759 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
2760 (vector_size_helper): Likewise.
2761 * tree.c (build_method_type_directly): New function.
2762 (build_method_type): Use it.
2764 2003-08-24 Richard Henderson <rth@redhat.com>
2766 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
2767 for 16-byte vector modes if sse not enabled; warn for abi change.
2768 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
2770 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
2772 * rtlanal.c (may_trap_p): Simplify an integer comparison.
2774 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
2776 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
2777 comment. Enable for DYNIX/ptx systems (when they switch to
2778 regular fixincludes).
2779 * fixinc/fixincl.x: Regenerate.
2781 2003-08-23 Jason Eckhardt <jle@rice.edu>
2783 * config/i860/t-i860: New.
2784 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
2786 2003-08-23 Jakub Jelinek <jakub@redhat.com>
2788 * c-decl.c (pushdecl): Only put decls which finish_struct will do
2789 something about onto incomplete chain.
2790 (finish_struct): If not removing type from incomplete
2793 2003-08-20 Jan Hubicka <jh@suse.cz>
2796 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
2799 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
2800 const_0_to_15_operand, const_0_to_255_operand): New predicates.
2801 * i386.h (PREDICATE_CODES): Add these.
2802 * i386.c (pinsrw and pextrw patterns): Use them.
2805 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
2808 * expr.c (convert_modes): Deal properly with integer to vector
2809 constant conversion.
2812 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2814 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2816 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
2817 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
2818 ("*movhi"): ... this.
2819 ("movqi", "*movqi"): Likewise.
2820 ("movqi_64"): Remove.
2821 ("*zero_extendhisi2_31"): Change predicate to s_operand.
2823 2003-08-23 Dale Johannesen <dalej@apple.com>
2824 * calls.c (emit_library_call_value_1): Fix obvious errors in
2825 arguments to emit_group_store.
2827 2003-08-23 Jason Eckhardt <jle@rice.edu>
2829 * calls.c (emit_library_call_value_1): Remove code related
2830 to LIBGCC_NEEDS_DOUBLE.
2831 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
2832 * doc/tm.texi: Likewise.
2833 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
2835 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2837 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2839 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2841 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
2842 as well. Put memory references in the varargs alias set.
2843 (mips_expand_prologue): Remove varargs handling from here.
2845 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2847 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2848 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
2849 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
2850 for function pointer calls.
2851 * config/s390/s390.md ("*negdi2_31"): Likewise.
2853 2003-08-23 Roger Sayle <roger@eyesopen.com>
2855 * combine.c (apply_distributive_law): Correct comment.
2857 2003-08-23 Jason Eckhardt <jle@rice.edu>
2859 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
2861 2003-08-22 Jason Eckhardt <jle@rice.edu>
2863 * config/i860/i860.c (i860_build_va_list): Create the va_decl
2864 declaration. Document the va_list structure.
2865 (i860_va_start): Initialize the va_list structure.
2866 (i860_va_arg): Rewrite completely.
2867 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
2868 * config/i860/varargs.asm: Do not allocate or initialize
2869 a va_list. Return the address of the register save area.
2871 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2873 * config/iq2000/iq2000.c: Fix comment typos.
2874 * config/iq2000/iq2000.md: Likewise.
2876 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2878 * config/iq2000/iq2000.c: Follow spelling conventions.
2879 * config/iq2000/iq2000.h: Likewise.
2880 * config/mn10300/mn10300.c: Likewise.
2882 2003-08-22 Jason Eckhardt <jle@rice.edu>
2884 * config/i860/i860.c (output_move_double): Don't set latehalf
2885 to zero for CONST_INT (since it could be, e.g., -1).
2887 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
2888 (MODSI3_LIBCALL): ...with this one.
2889 (UREMSI3_LIBCALL): Replace this macro...
2890 (UMODSI3_LIBCALL): ...with this one.
2892 2003-08-22 Jason Eckhardt <jle@rice.edu>
2894 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
2895 (output_delayed_branch): Remove prototype.
2896 (single_insn_src_p): Remove prototype.
2897 * config/i860/i860.c (single_insn_src_p): Remove function.
2898 (output_delayed_branch): Remove function.
2899 (output_delay_insn): Remove function.
2900 (va_start): Remove unconditional test and dead code, re-format.
2901 Fix coding style and spelling problems in various comments.
2902 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
2903 (blockage pattern): ...and use it here.
2904 (all define_peephole patterns related to delayed branches): Remove.
2905 Fix coding style and spelling problems in various comments.
2907 2003-08-22 Jason Eckhardt <jle@rice.edu>
2909 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
2910 Remove all uses of the PARAMS macro. Remove superflous prototypes.
2911 Convert all function definitions from traditional to ISO C90 syntax.
2912 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
2913 with 'GCC'. Remove all uses of the PARAMS macro.
2914 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
2915 * config/i860/i860.md: Likewise.
2916 * config/i860/sysv4.h: Likewise.
2917 * config/i860/varargs.asm: Likewise.
2919 2003-08-22 Jason Eckhardt <jle@rice.edu>
2921 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
2923 (tdesc_section): Add prototype.
2924 Update copyright dates.
2925 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
2926 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
2927 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
2928 (targetm): Likewise.
2929 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
2930 for '%d' where necessary.
2931 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
2932 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
2933 by UNITS_PER_WORD when referencing (likewise for .floats).
2934 (I860_SVR4_VARARGS): Rename...
2935 (I860_SVR4_VA_LIST): ...to this.
2936 Call build() with 't' rather than 'field'.
2937 (i860_rtx_costs): New function.
2938 (TARGET_RTX_COSTS): Define.
2939 (i860_internal_label): New function.
2940 (TARGET_ASM_INTERNAL_LABEL): Define.
2941 (i860_file_start): New function.
2942 Update copyright dates.
2943 * config/i860/i860.h (CPP_PREDEFINES): Remove.
2944 (TARGET_CPU_CPP_BUILTINS): Define.
2945 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
2946 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
2947 (ASM_FILE_START): Remove.
2948 (ASM_FILE_START_1): Remove.
2949 (ASM_GLOBALIZE_LABEL): Remove.
2950 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
2951 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
2952 with targetm.asm_out.internal_label.
2953 Update copyright dates.
2954 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
2955 (CPP_PREDEFINES): Remove.
2956 (TARGET_OS_CPP_BUILTINS): Define.
2957 (GLOBAL_ASM_OP): Define.
2958 (ASM_FILE_START): Remove.
2959 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
2960 (TARGET_ASM_FILE_START): Define.
2961 Update copyright dates.
2963 2003-08-22 Jason Eckhardt <jle@rice.edu>
2965 * gcc/config.gcc (i860-*-sysv4*): Add target.
2966 * config/i860/i860-protos.h: New.
2967 * config/i860/i860.c: New.
2968 * config/i860/i860.h: New.
2969 * config/i860/i860.md: New.
2970 * config/i860/sysv4.h: New.
2971 * config/i860/varargs.asm: New.
2972 * config/i860/x-sysv4: New.
2974 2003-08-22 Jason Eckhardt <jle@rice.edu>
2976 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
2977 Remove all uses of PARAMS macro.
2978 Convert all function definitions to ISO C90 syntax.
2979 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
2980 * config/pa/fptr.c: Likewise.
2981 * config/pa/lib2funcs.asm: Likewise.
2982 * config/pa/long_double.h: Likewise.
2983 * config/pa/milli64.S: Likewise.
2984 * config/pa/pa-64.h: Likewise.
2985 * config/pa/pa-hpux.h: Likewise.
2986 * config/pa/pa-hpux10.h: Likewise.
2987 * config/pa/pa-hpux11.h: Likewise.
2988 * config/pa/pa-linux.h: Likewise.
2989 * config/pa/pa-modes.def: Likewise.
2990 * config/pa/pa-osf.h: Likewise.
2991 * config/pa/pa-pro-end.h: Likewise.
2992 * config/pa/pa.md: Likewise.
2993 * config/pa/pa32-linux.h: Likewise.
2994 * config/pa/pa64-linux.h: Likewise.
2995 * config/pa/pa64-hpux.h: Likewise.
2996 * config/pa/pa64-regs.h: Likewise.
2997 * config/pa/quadlib.c: Likewise.
2998 * config/pa/rtems.h: Likewise.
2999 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3000 all uses of the PARAMS macro.
3001 * config/pa/pa.h: Likewise.
3002 * config/pa/som.h: Likewise.
3004 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3005 Remove all uses of PARAMS macro.
3006 Convert all function definitions to ISO C90 syntax.
3007 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3008 Remove all uses of PARAMS macro.
3009 * config/iq2000.h: Remove all uses of PARAMS macro.
3010 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3012 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3014 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3015 * config/s390/s390.c (gen_consttable): Remove.
3016 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3017 (s390_output_pool_entry): New function.
3018 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3019 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3020 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3021 (UNSPECV_POOL_ENTRY): ... this new constant.
3022 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3023 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3024 ("*pool_entry"): ... and replace by this new insn.
3025 ("literal_pool_31"): Do not emit anchor label if pool empty.
3027 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3028 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3029 (s390_fixup_clobbered_return_reg): Remove.
3030 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3031 (s390_return_addr_rtx): Always retrieve return address from save area
3032 slot. Use save_return_addr_p to force slot to be filled.
3033 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3035 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3037 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3038 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3039 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3040 around SB-1 errata if TARGET_FIX_SB1 is set.
3041 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3042 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3044 2003-08-22 Roger Sayle <roger@eyesopen.com>
3046 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3047 case that the first probe hits an empty hash table slot.
3049 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3051 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3053 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3055 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3056 (ptr_extend_plus_imm): ... this.
3057 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3058 optimization in C++.
3059 (ia64_output_mi_thunk): Support ILP32 mode.
3061 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3063 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3065 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3067 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3069 * config/i386/i386.c (const_int_1_operand): Simplify an
3072 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3074 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3075 * config/rs6000/ppc64-fp.c: Likewise.
3077 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3079 * cfgcleanup.c: Fix comment typos.
3080 * emit-rtl.c: Likewise.
3081 * optabs.c: Likewise.
3082 * ra-build.c: Likewise.
3083 * rtlanal.c: Likewise.
3086 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3088 * c-decl.c: Fix comment formatting.
3089 * cfgrtl.c: Likewise.
3090 * combine.c: Likewise.
3091 * convert.c: Likewise.
3092 * dominance.c: Likewise.
3093 * dwarf2out.c: Likewise.
3094 * dwarfout.c: Likewise.
3095 * expmed.c: Likewise.
3096 * fold-const.c: Likewise.
3098 * genattrtab.c: Likewise.
3099 * ggc-common.c: Likewise.
3100 * mips-tfile.c: Likewise.
3101 * regmove.c: Likewise.
3103 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3105 * builtin-attrs.def: Fix comment formatting.
3106 * c-pretty-print.c: Likewise.
3107 * diagnostic.h: Likewise.
3108 * langhooks.h: Likewise.
3109 * recog.c: Likewise.
3110 * simplify-rtx.c: Likewise.
3111 * tree.def: Likewise.
3113 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3115 * config/m68k/m68k-protos.h: Convert to ISO C90.
3116 * config/m68k/m68k.c: Likewise.
3118 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3119 Paul Dale <pauli@snapgear.com>
3120 Peter Barada <peter@baradas.org>
3122 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3125 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3127 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3128 * config.gcc (*-*-openbsd): Don't set tm_file.
3129 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3130 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3131 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3132 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3133 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3134 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3135 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3136 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3137 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3138 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3139 xscale-*-coff): Use explicit and complete lists of target headers
3140 to include. Move definitions to tm_defines where appropriate.
3141 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3142 not-yet-contributed configuration.
3144 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3145 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3146 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3147 * config/i386/nto.h, config/iq2000/iq2000.h,
3148 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3149 * config/m68k/linux.h, config/m68k/m68k-aout.h
3150 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3151 * config/m68k/netbsd.h, config/m68k/openbsd.h
3152 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3153 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3154 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3155 Remove includes of other target config headers, and
3156 definitions of macros moved to tm_defines lists. Add #undefs
3157 where now necessary to prevent redefinition warnings.
3159 * config/h8300/coff.h: New file split out of...
3160 * config/h8300/elf.h: ...here.
3161 * config/m68k/hp320base.h: New file split out of...
3162 * config/m68k/hp320.h: ...here.
3163 * config/rs6000/lynxbase.h: New file split out of...
3164 * config/rs6000/lynx.h: ...here.
3166 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3167 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3169 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3170 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3171 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3172 Remove unnecessary #ifndef.
3173 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3174 [under IN_LIBGCC2] with config/.
3176 2003-08-21 Per Bothner <pbothner@apple.com>
3178 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3180 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3181 by return_at_eof check. Always call _cpp_pop_buffer at end.
3183 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3186 * config/h8300/h8300.md (two anonymous patterns): Remove.
3188 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3190 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3191 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3194 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3196 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3197 and similarly in (A | C) == D where C & ~D != 0.
3199 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3202 * configure.in: When testing with_libs and with_headers, treat
3203 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3204 * configure: Regenerate.
3206 2003-08-20 Peter Barada <peter@baradas.org>
3208 * longlong.h (umul_ppmm): Add ColdFire support.
3210 2003-08-20 Peter Barada <peter@baradas.org>
3211 Bernardo Innocenti <bernie@develer.com>
3213 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3214 * config/m68k/m68k.h: Likewise.
3215 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3216 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3217 * config/m68k/linux.h: Likewise.
3218 * config/m68k/m68k.c: Likewise.
3219 * config/m68k/m68k.md: Likewise.
3220 * config/m68k/m68kelf.h: Likewise.
3221 * config/m68k/netbsd-elf.h: Likewise.
3222 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3224 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3226 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3227 * config/m68k/m68k.md: Likewise.
3229 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3233 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3234 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3235 types with precisions other than those given by native machine
3238 2003-08-20 Gunther Nikl <gni@gecko.de>
3240 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3241 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3242 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3243 * config/m68k/m68k.md (anonymous define_insn): Likewise
3244 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3245 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3246 code selected by NO_ASM_FMOVECR
3248 2003-08-20 Gunther Nikl <gni@gecko.de>
3250 * config/m68k/m68k.c (output_move_const_into_data_reg,
3251 output_move_himode): unify MOTOROLA/MIT handling of moveq
3252 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3255 2003-08-20 Gunther Nikl <gni@gecko.de>
3257 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3259 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3260 HOST_WIDE_INT_PRINT_DEC with %wd
3262 2003-08-20 Loren James Rittle <ljrittle@acm.org>
3264 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3267 2003-08-20 Roger Sayle <roger@eyesopen.com>
3270 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3271 operands before calling tree_int_cst_lt when performing associative
3274 2003-08-20 Jason Merrill <jason@redhat.com>
3276 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3277 (EXPR_CHECK): Don't check for 'r' or 's' if we're
3278 checking IS_EXPR_CODE_CLASS.
3279 * calls.c (calls_function_1): Likewise.
3280 * fold-const.c (fold): Likewise.
3281 * tree.c (iterative_hash_expr): Likewise.
3282 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3284 2003-08-20 Gunther Nikl <gni@gecko.de>
3286 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3287 depending on MOTOROLA_BSR
3288 * config/m68k/m68k.md (anonymous define_insn): Likewise
3290 2003-08-20 Jason Merrill <jason@redhat.com>
3292 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3293 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3294 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3295 * dojump.c (do_jump): Likewise.
3296 * fold-const.c (operand_equal_p, fold): Likewise.
3297 (tree_expr_nonnegative_p): Likewise.
3299 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3300 TYPE_USER_ALIGN for FIELD_DECLs.
3302 * attribs.c (decl_attributes): Rebuild the function pointer type after
3303 changing the target type.
3304 * tree.c (get_qualified_type): Also check that the attributes match.
3306 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
3308 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3309 * objc/config-lang.in (stagestuff): ... to here.
3311 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3314 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3315 NOP_EXPR) when necessary.
3316 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3317 types with precisions other than those given by native machine
3320 2003-08-19 Geoffrey Keating <geoffk@apple.com>
3322 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3323 because some macro is defined.
3325 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3327 * config/i386/darwin.h (ASM_SPEC): New.
3328 (SUBTARGET_EXTRA_SPECS): New.
3329 * config/rs6000/darwin.h (ASM_SPEC): New.
3330 (SUBTARGET_EXTRA_SPECS): New.
3331 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3332 a cross-compiler between two different processors on Darwin.
3333 * configure: Regenerate.
3335 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3337 * builtins.c: Fix comment typos.
3338 * c-common.c: Likewise.
3339 * c-decl.c: Likewise.
3340 * c-pretty-print.c: Likewise.
3341 * cfgbuild.c: Likewise.
3342 * cfglayout.c: Likewise.
3343 * cfgloopanal.c: Likewise.
3344 * cgraphunit.c: Likewise.
3345 * cppfiles.c: Likewise.
3346 * dwarfout.c: Likewise.
3348 * fold-const.c: Likewise.
3350 * ggc-page.c: Likewise.
3351 * haifa-sched.c: Likewise.
3352 * pretty-print.c: Likewise.
3355 * value-prof.c: Likewise.
3357 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3359 * c-decl.c: Follow spelling conventions.
3360 * cppfiles.c: Likewise.
3362 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3364 * c-common.c: Fix comment formatting.
3365 * c-common.h: Likewise.
3366 * c-decl.c: Likewise.
3367 * cppinit.c: Likewise.
3368 * cpplib.h: Likewise.
3369 * emit-rtl.c: Likewise.
3370 * input.h: Likewise.
3371 * line-map.h: Likewise.
3374 * simplify-rtx.c: Likewise.
3376 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
3378 * unwind-c.c: Add libgcc-style exception.
3379 * unwind-dw2.c: Likewise.
3380 * unwind-pe.h: Likewise.
3381 * unwind-sjlj.c: Likewise.
3382 * unwind.inc: Likewise.
3384 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3386 PR c/5582 PR c++/10538
3387 * langhooks-def.h (lhd_decl_uninit): Declare.
3388 (LANG_HOOKS_DECL_UNINIT): New macro.
3389 (LANG_HOOKS_INITIALIZER): Adjust.
3390 * langhooks.h (struct lang_hooks): Add new field
3392 * langhooks.c (lhd_decl_uninit): Define.
3393 * c-common.c (c_decl_uninit_1): New function.
3394 (c_decl_uninit): New function.
3395 (warn_init_self): Define.
3396 * c-common.h (c_decl_uninit): Declare.
3397 (warn_init_self): Declare.
3398 * c.opt: Introduce -Winit-self.
3399 * c-opts.c (c_common_handle_options): Set warn_init_self.
3400 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3401 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3402 * function.c (uninitialized_vars_warning): Call the language hook.
3403 * doc/invoke.texi: Document -Winit-self.
3405 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3407 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3408 to use better predicates and constraints. Define new
3409 instruction to handle "trap_if" with DI-mode arguments.
3410 (conditional_trap): FAIL if trap code is not 0.
3412 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3414 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3415 strstr with $pb to a strcompare with "<pic base>"
3416 (ix86_output_addr_diff_elt): Output the real pic base.
3418 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3420 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3421 (LANG_HOOKS_INITIALIZER): Correct.
3422 * c-lang.c: Likewise.
3424 2003-08-19 Jan Hubicka <jh@suse.cz>
3426 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3427 (cgraph_varpool_mark_needed_node): Likewise.
3428 * cgraph.h (notice_global_symbol): Declare
3429 * varasm.c (notice_global_symbol): Break out from ...
3430 (assemble_start_function): ... here; update for variables.
3431 (assemble_variable): Use notice_global_symbol.
3433 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3435 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3436 expect SFmode and DFmode arguments to be passed in FPRs,
3437 regardless of the underlying type.
3439 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3442 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3443 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3445 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3448 * c-typeck.c (set_init_index): Check for negative index.
3450 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3452 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3454 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3455 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3456 __umodsi3, __modsi3): Likewise.
3457 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3460 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
3462 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3464 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3466 * config/mips/mips.md: Quote C code in braces. Remove use of
3467 fake const0_rtx operands. Remove double backslashes. Use \;.
3468 Remove workarounds for bogus warnings.
3470 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3472 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3473 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3474 rather than TARGET_MIPS4300.
3475 (mulsf3_internal, mulsf3_r4300): Likewise.
3477 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3479 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3481 2003-08-17 Roger Sayle <roger@eyesopen.com>
3483 * simplify-rtx.c (associative_constant_p): New function to test
3484 whether an RTX expression is an immediate constant.
3485 (simplify_associative_operation): New function to perform some
3486 reassociation optimizations of associative binary expressions.
3487 (simplify_binary_operation): Use simplify_associative_operation
3488 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3489 Floating point expressions are only reassociated when unsafe
3490 math optimizations are permitted.
3492 2003-08-17 Andreas Jaeger <aj@suse.de>
3494 * config/alpha/alpha.md: Remove usage of PARAMS.
3496 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3497 * config/i386/i386-interix.h: Likewise.
3498 * config/i386/winnt.c: Likewise.
3499 * config/i386/cygming.h: Likewise.
3500 * config/i386/cygwin2.c: Likewise.
3501 * config/darwin.c: Likewise.
3502 * config/darwin-c.c: Likewise.
3503 * config/darwin-protos.h: Likewise.
3504 * config/darwin.h: Likewise.
3505 * config/s390/s390-protos.h: Likewise.
3506 * config/s390/s390.c: Likewise.
3507 * config/ia64/ia64.c: Likewse
3508 * config/ia64/ia64-protos.h: Likewise.
3509 * config/ia64/ia64-c.c: Likewise.
3511 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3513 * config/sparc/sparc.c: Convert to ISO C.
3515 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3516 * config/sparc/sparc.c: Likewise.
3518 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3521 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3524 2003-08-16 Jan Hubicka <jh@suse.cz>
3526 * i386.c (ix86_fntype_regparm): Rename from ...
3527 (ix86_function_regparm): ... this one; add fastcall and local
3529 (ix86_function_ok_for_sibcall): Update.
3530 (ix86_return_pops_args): Likewise.
3531 (init_cumulative_args): Likewise.
3532 (x86_can_output_mi_thunk): Likewise.
3533 (function_arg): Fix formating.
3534 (x86_this_parameter): Fix fastcall.
3535 (x86_output_mi_thunk): Likewise.
3537 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3538 body as reachable; mark nested functions as needed too.
3539 (dump_cgraph): Do not output global.calls.
3540 * cgraph.h (cgraph_global_info): Kill.
3541 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3542 (record_call_1): Speedup.
3543 (cgraph_analyze_function): Break out from ...; compute inlining
3545 (cgraph_finalize_compilation_unit): ... here.
3546 (cgraph_mark_inline): Kill computation of calls.
3547 (cgraph_decide_inlining): Do not compute most of initial values.
3549 2003-08-14 Roger Sayle <roger@eyesopen.com>
3551 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3552 to negate if either operand is easy to negate, if we don't care
3553 about sign-dependent rounding.
3554 (negate_expr): Make the logic to negate a REAL_CST explicit.
3555 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3556 that's easy to negate, if we don't honor sign-dependent rounding.
3557 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
3558 negate, and the symmetric A * -B as -A * B if A is easy to negate.
3559 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
3560 -C/D if B and C are cheap to negate. Add an explicit rule to
3561 optimize X/-1.0 as -X when we don't care about signaling NaNs.
3563 2003-08-14 Zack Weinberg <zack@codesourcery.com>
3565 * Makefile.in (tm_file): Rename tm_include_list.
3566 (tm_p_file): Rename tm_p_include_list.
3567 (build_xm_file): Rename build_xm_include_list.
3568 (host_xm_file): Rename host_xm_include_list.
3569 (xm_file): Rename xm_include_list.
3570 (xm_file_list): Add to be substituted.
3571 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
3573 (bt-load.o): Add missing dependency on $(TM_H).
3574 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3575 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3576 build_xm_file, generate both *_file_list and *_include_list
3577 values from it. (xm_file_list was formerly not being generated.)
3578 In *_include_list, prefix the names of all headers found in
3579 $(srcdir)/config with config/. In each loop, consider only
3580 the special case files that can actually appear in that list.
3581 AC_SUBST all *_file_list and all *_include_list variables; do
3582 not AC_SUBST the plain *_file variables.
3583 * configure: Regenerate.
3585 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3587 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3589 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3591 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3593 (attr_length_call): Include it here. Improve length estimate for
3595 (output_call): Use targetm.binds_local_p.
3597 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3599 * builtins.c (CASE_MATHFN): New helper macro.
3600 (mathfn_built_in): Simplify and sort.
3602 * protoize.c (substr): Delete, callers changed to `strstr'.
3604 2003-08-13 Zack Weinberg <zack@codesourcery.com>
3606 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3607 * config/iq2000/xm-iq2000.h: Delete file.
3609 2003-08-13 Geoffrey Keating <geoffk@apple.com>
3611 * gengtype.c (walk_type): Process a subobject before processing
3612 the pointer that points to the subobject.
3614 2003-08-13 Per Bothner <pbothner@apple.com>
3616 * regclass.c (init_reg_modes): Make non-static.
3617 Rename to init_reg_modes_once per new naming convention.
3618 (init_regs): Don't call init_reg_modes here.
3619 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
3620 * rtl.h (init_reg_modes_once): New declaration.
3621 * toplev.c (backend_init): Call init_regs after init_emit_once.
3623 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
3625 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3626 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3628 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3630 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3631 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3633 2003-08-13 Dale Johannesen <dalej@apple.com>
3635 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
3636 handling of decrement-and-branch farther than 32 bits.
3638 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
3640 * configure.in (make_compare_target): Move test to ...
3641 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3642 * configure: Regenerate.
3644 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3646 * config/mips/iris6.h: Convert to C90 prototypes.
3647 * config/mips/irix6-libc-compat.c: Likewise.
3648 * config/mips/mips-protos.h: Likewise.
3649 * config/mips/mips.c: Likewise.
3651 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
3653 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
3654 for selected machines. Comment heavily.
3655 fixinc/fixincl.x: Rebuild.
3656 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
3658 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3660 * config/mips/mips.h: Tweak various comments.
3661 * config/mips/mips.c: Likewise.
3663 2003-08-11 James E Wilson <wilson@tuliptree.org>
3665 PR optimization/11319
3667 * alias.c (find_base_value, case REG): Return 0 not src if no base
3670 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3672 * gcse.c (gmalloc): Fix last change.
3674 2003-08-11 Roger Sayle <roger@eyesopen.com>
3676 * simplify-rtx.c (simplify_binary_operation): Replace calls to
3677 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
3678 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
3679 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
3681 2003-08-11 Roger Sayle <roger@eyesopen.com>
3683 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
3684 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
3685 typecode for an ABS_EXPR.
3687 * doc/c-tree.texi: Document ABS_EXPR.
3689 2003-08-11 Roger Sayle <roger@eyesopen.com>
3691 * fold-const.c (fold): Optimize any associative floating point
3692 operator with -funsafe-math-optimizations, not just MULT_EXPR.
3694 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
3696 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3697 information in SHmedia case too.
3698 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3700 (__set_fpscr): Use an access via GOT for PIC case.
3702 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3704 * configure.in (intermodule): Make switch test more portable.
3705 * configure: Regenerate.
3707 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3709 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3710 (restrap): Likewise.
3712 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3714 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
3715 (grealloc): Size argument is a size_t.
3716 (gcalloc): New function. Use throughout in lieu of
3719 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
3721 * config/ia64/ia64.c (ia64_reorg): Likewise.
3722 * conflict.c (conflict_graph_new): Likewise.
3723 * fixinc/fixincl.c (run_compiles): Likewise.
3724 * genattrtab.c (optimize_attrs): Likewise.
3725 * genrecog.c (new_decision): Likewise.
3726 * haifa-sched.c (schedule_block): Likewise.
3727 * hashtable.c (ht_create): Likewise.
3729 2003-08-11 Bob Wilson <bob.wilson@acm.org>
3731 * config/xtensa/lib2funcs.S: Fix whitespace.
3732 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
3733 syntax where appropriate. Remove unnecessary backslash escapes.
3734 Reformat comments and fix some code formatting.
3735 (extendqisi2): Rearrange conditional.
3736 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
3737 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
3740 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
3742 * config/mips/mips.c: Various formatting fixes.
3743 (override_options): Resync -mtune handling with gas.
3744 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
3745 * config/mips/mips.h: More formatting fixes.
3746 (mips_abi): Move declaration.
3747 * config/mips/mips.md (exception_receiver): Add mode to
3750 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
3752 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
3754 (bdesc_1arg): Remove evsplati and evsplatfi.
3756 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
3758 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
3761 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3763 * builtins.c (expand_builtin_strcat): Optimize constant strings.
3765 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
3767 * pretty-print.c (pp_base_indent): Rename from pp_indent.
3768 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
3769 (struct c_pretty_print_info): Add more fields.
3770 (pp_c_left_paren): Move to c-pretty-print.c.
3771 (pp_c_right_paren): Likewise.
3772 (pp_c_left_brace): Likewise.
3773 (pp_c_right_brace): Likewise.
3774 (pp_c_left_bracket): Likewise.
3775 (pp_c_right_bracket): Likewise.
3776 (pp_c_declarator): Declare.
3777 (pp_c_direct_declarator): Likewise.
3778 (pp_c_specifier_qualifier_list): Likewise.
3779 (pp_c_type_id): Likewise.
3780 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
3781 (pp_c_type_qualifier_list): New.
3782 (pp_c_pointer): Likewise.
3783 (pp_c_parameter_type_list): Likewise.
3784 (pp_c_function_definition): Likewise.
3785 (pp_c_id_expression): Likewise.
3786 (pp_c_simple_type_specifier): Tidy.
3787 (pp_c_unary_expression): Likewise.
3788 (pp_c_expression): Likewise.
3789 (pp_c_pretty_printer_init): Likewise.
3790 (pp_c_specifier_qualifier_list): Rework..
3791 (pp_c_abstract_declarator): Likewise.
3792 (pp_c_postfix_expression): Likewise.
3793 (pp_c_primary_expression): Likewise.
3794 (pp_c_cast_expression): Likewise.
3795 (pp_c_direct_abstract_declarator): Likewise.
3796 (pp_c_storage_class_specifier): Likewise.
3797 (pp_c_function_specifier): Likewise.
3798 (pp_c_declaration_specifiers): Likewise.
3799 (pp_c_direct_declarator): Likewise.
3800 (pp_c_declarator): Likewise.
3801 (pp_c_declaration): Likewise.
3802 (pp_c_statement): Likewise.
3803 (pp_c_integer_constant): Rename from pp_c_integer_literal.
3804 (pp_c_character_constant): Rename from pp_c_character_literal.
3805 (pp_c_bool_constant): Rename from pp_c_bool_literal.
3806 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
3807 (pp_c_floating_constant): Rename from pp_c_real_literal.
3808 (pp_c_constant): Rename from pp_c_literal.
3809 * c-lang.c: Include diagnostic.h and c-pretty-print.h
3810 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
3811 (c_initialize_diagnostics): New.
3812 * Makefile.in (c-lang.o): Update dependency.
3814 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
3816 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3818 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3820 * config/mips/mips.c (mips_no_mips16_string): Remove.
3821 (override_options): Don't handle -mips16 as part of -mipsN.
3822 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
3823 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
3824 (TARGET_OPTIONS): Remove -mno-mips16.
3826 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3828 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
3829 (coprocessor2_operand): Likewise.
3830 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
3831 (lookup_name): Remove declaration.
3832 (abort_with_insn): Remove. Replace all uses with fatal_insn.
3833 (mips16, mips_abicalls): Remove.
3834 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
3835 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
3836 (coprocessor_operand, coprocessor2_operand): Remove.
3837 (override_options): Don't set mips16 or mips_abicalls.
3838 (print_operand): Don't expect SIGN_EXTEND operands.
3839 (mips_secondary_reload_class): Likewise.
3840 (mips_output_conditional_branch): Remove disabled long-branch code.
3841 * config/mips/mips.h (call_used_regs): Remove declaration.
3842 (may_call_alloca): Likewise.
3843 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
3844 (mips_abicalls, mips16): Remove declarations.
3845 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
3846 (CC1_SPEC): Remove outdated comment.
3847 (MIPS_VERSION, MACHINE_TYPE): Remove.
3848 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3849 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
3850 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
3851 (PUSH_ROUNDING): Likewise.
3852 (ASSEMBLER_SCRATCH_REGNUM): Remove.
3853 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
3854 and mips16 with TARGET_MIPS16.
3856 2003-08-09 Per Bothner <pbothner@apple.com>
3858 * cppinit.c (cpp_read_main_file): Split out source-independent
3859 initialization to separate function ...
3860 (cpp_post_options): New function.
3861 * cppfiles.c (cpp_stack_file): Rename public name to ...
3862 (_cpp_stack_file): New internal function name.
3863 * cpplib.h: Update accordingly.
3864 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
3865 (cpp_read_main_file): Don't initialize line here.
3866 * c-opts.c (c_common_post_options): Call cpp_post_options.
3867 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
3868 * fix-header.c (read_scan_file): Call cpp_post_options.
3870 2003-08-09 Per Bothner <per@bothner.com>
3872 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
3874 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3876 * pa.c (pa_asm_output_mi_thunk): Fix typo.
3878 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
3880 PR preprocessor/11839
3881 * cppfiles.c (open_file): Handle ENOTDIR.
3883 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
3886 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
3888 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3890 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
3891 source/destination is not a register operand.
3893 2003-08-08 Richard Henderson <rth@redhat.com>
3896 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
3897 RETURN_ADDRESS_POINTER_REGNUM.
3898 (ia64_expand_prologue): Don't frob it.
3899 (ia64_output_function_epilogue): Likewise.
3900 (ia64_return_addr_rtx): New.
3901 (ia64_split_return_addr_rtx): New.
3902 * config/ia64/ia64-protos.h: Update.
3903 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
3904 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
3905 (GENERAL_REGNO_P): Don't check it.
3906 (AR_*_REGNUM): Renumber.
3907 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3908 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
3909 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
3910 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
3911 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
3912 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
3913 (movdi_ret_addr): New.
3915 2003-08-08 Geoffrey Keating <geoffk@apple.com>
3917 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
3919 2003-08-08 Roger Sayle <roger@eyesopen.com>
3921 * tree.h (get_identifier) Define a macro form of get_identifier
3922 that calls get_identifier_with_length when the string is constant.
3923 (get_identifier_with_length): Change type of second argument to
3924 size_t in prototype.
3925 * stringpool.c (get_identifier): Undefine the macro before giving
3926 the function definition.
3927 (get_identifier_with_length): Change type of second argument to
3928 size_t in function definition.
3929 * hashtable.c (calc_hash): Change type of second argument to size_t.
3930 (ht_lookup): Change type of third argument to size_t. Reorganize
3931 to speed-up the cases where the hash table slot is empty, or the
3932 first probe matches (i.e. there isn't a collision).
3933 * hashtable.h (ht_lookup): Adjust function prototype.
3935 2003-08-08 Bernardo Innocenti <bernie@develer.com>
3939 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
3941 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
3943 * common.opt: Add debug switches.
3944 * flags.h (use_gnu_debug_info_extensions): Boolify.
3945 * opts.c (write_symbols, debug_info_level,
3946 use_gnu_debug_info_extensions): Move from toplev.c.
3947 (set_debug_level): New.
3948 (common_handle_options): Handle debug switches.
3949 (print_help): Display target options directly.
3950 * toplev.c (debug_hooks): Don't initialize.
3951 (write_symbols, debug_info_level,
3952 use_gnu_debug_info_extensions): Move to opts.c.
3953 (debug_args, display_help, decode_g_option): Remove.
3954 (process_options): Set no debug if level zero here,
3955 and no-debug-hooks. Error here if impossible debug format selected.
3956 * toplev.h (display_help, decode_g_option): Remove.
3958 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
3960 * tree.c (get_file_function_name_long): Fix size of alloca() area.
3962 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
3964 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
3965 and gcc_cv_prog_cmp_skip.
3966 * configure: Regenerate.
3968 2003-08-08 Stan Cox <scox@redhat.com>
3970 * config/iq2000: New port.
3971 * config.gcc (iq2000-*-elf): Added.
3972 * doc/install.texi (Specific): Add iq2000 description.
3974 2003-08-08 Andreas Schwab <schwab@suse.de>
3976 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
3977 and insert missing empty argument.
3978 * configure: Regenerate.
3980 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3982 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
3983 (attr_length_millicode_call): Likewise.
3984 (attr_length_call): Likewise. Revise some maximum insn lengths.
3985 (attr_length_indirect_call): Likewise.
3986 (output_call): Fix thinko that added extra nop.
3987 * pa.h (IN_NAMED_SECTION_P): Define.
3990 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
3991 __STDC_EXT__ when using C++ dialect.
3993 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
3995 * sh.c (calc_live_regs): If the return address pointer is live,
3997 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
3998 for saves / restores.
3999 (sh_expand_epilogue): If sh_media_register_for_return returns a
4000 register number, flag the instructions that restores PR_MEDIA_REG
4002 Remove dead update of offset.
4003 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4004 we can use the result of get_hard_reg_initial_val.
4005 * sh.md (UNSPEC_RA): New constant.
4006 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4007 (load_ra). Handle UNSPEC_RA.
4008 (sibcall_media): Use PR_MEDIA_REG.
4010 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4011 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4012 needs saving on SHmedia.
4014 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4016 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4018 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4020 * local-alloc.c (combine_regs): Fix comment typo.
4022 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4024 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4025 and last_builtin_decl.
4026 (c_init_decl_processing): Initialize both.
4027 (c_reset_state): Iterate from first_builtin_decl to
4028 last_builtin_decl inclusive to reintroduce builtins.
4030 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4032 * doc/extend.texi (Function Attributes): Document the IA-64 version
4033 of the "model" attribute.
4035 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4036 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4037 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4039 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4040 (ia64_encode_section_info): Likewise.
4041 (ia64_attribute_table): Add "model" attribute.
4042 (TARGET_ENCODE_SECTION_INFO): Define.
4043 (small_addr_symbolic_operand): New function.
4044 (got_symbolic_operand): Return 0 for a symbolref to an object
4045 in the small address area.
4046 (enum ia64_addr_area): New type.
4047 (small_ident1): New variable.
4048 (small_ident2): Likewise.
4049 (init_idents): New function.
4050 (ia64_get_addr_area): Likewise.
4051 (ia64_encode_addr_area): Likewise.
4052 (ia64_encode_section_info): Likewise.
4053 (ia64_expand_load_address): For symbolic references to objects in
4054 the small-address-area, load the address via gen_rtx_SET() (which,
4055 eventually, will expand into "addl").
4057 2003-08-06 Per Bothner <pbothner@apple.com>
4059 * line-map.h (fileline): New typedef.
4060 (struct line_map, linemap_add, linemap_lookup): Use it.
4061 * input.h (struct location_s): Comment notes that long-term we want
4062 to replace it by fileline.
4064 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4066 Fix SHcompact exception handling:
4067 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4068 by the prologue, return a MEM with return_address_pointer_rtx
4070 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4071 (RETURN_ADDR_OFFSET): Don't define.
4072 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4073 registers that are visible in compact mode. Show that SHmedia
4074 registers still exist in compact mode, even if there are not
4076 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4077 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4078 and DW_EH_PE_pcrel for pic data.
4079 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4080 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4081 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4082 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4083 * sh.md (movsi_media-1): New splitter.
4085 2003-08-06 Graeme Peterson <gp@qnx.com>
4087 * config/i386/nto.h: New.
4088 * config/i386/t-nto: New.
4089 * config.gcc (i[34567]86-*-nto-qnx*): New.
4091 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4093 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4095 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4097 * calls.c (load_register_parameters): Arrange for call_fusage to
4098 report the whole register as used when shifting to the msb.
4100 2003-08-05 Roger Sayle <roger@eyesopen.com>
4102 * builtins.c (expand_builtin): When not optimizing, call the library
4103 function for all builtins that have library functions (except alloca).
4105 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4107 * c.opt: Introduce -fworking-directory.
4108 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4109 * c-common.h (flag_working_directory): Declare.
4110 * c-common.c (flag_working_directory): Define.
4111 * c-opts.c (c_common_handle_options): Set it.
4112 (sanitize_cpp_opts): Set...
4113 * cpplib.h (struct cpp_options): ... working_directory option.
4114 (struct cpp_callbacks): Add dir_change.
4115 * cppinit.c (read_original_filename): Call...
4116 (read_original_directory): New. Look for # 1 "directory//"
4118 (cpp_read_main_file): Call dir_change callback if working_directory
4120 * gcc.c (cpp_unique_options): Pass -g*.
4121 * c-lex.c (cb_dir_change): New.
4122 (init_c_lex): Set dir_change callback.
4123 * toplev.c (src_pwd): New static variable.
4124 (set_src_pwd, get_src_pwd): New functions.
4125 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4126 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4127 * dwarf2out.c (gen_compile_unit_die): Likewise.
4128 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4130 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4132 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4133 (pp_set_prefix): Likewise.
4134 (pp_destroy_prefix): Likewise.
4135 (pp_remaining_character_count_for_line): Likewise.
4136 (pp_clear_output_area): Likewise.
4137 (pp_formatted_text): Likewise.
4138 (pp_last_position_in_text): Likewise.
4139 (pp_emit_prefix): Likewise.
4140 (pp_append_text): Likewise.
4141 (pp_flush): Likewise.
4142 (pp_format_text): Likewise.
4143 (pp_format_verbatim): Likewise.
4144 (pp_tree_identifier): Tidy.
4145 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4146 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4147 (pp_base_flush): Rename from pp_flush.
4148 (pp_base_set_line_maximum_length): Rename from
4149 pp_set_line_maximum_length.
4150 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4151 (pp_base_set_prefix): Rename from pp_set_prefix.
4152 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4153 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4154 (pp_base_append_text): Rename from pp_append_text.
4155 (pp_base_formatted_text): Rename from pp_formatted_text.
4156 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4157 (pp_base_remaining_character_count_for_line): Rename from
4158 pp_remaining_character_count_for_line.
4159 * diagnostic.h (diagnostic_format_decoder): Tidy.
4160 (diagnostic_flush_buffer): Likewise.
4161 * c-pretty-print.h: (pp_c_string_literal): Declare.
4162 (pp_c_real_literal): Likewise.
4163 (pp_c_integer_literal): Likewise.
4164 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4166 (pp_c_character_literal): Tidy.
4167 (pp_c_string_literal): Make public.
4168 (pp_c_bool_literal): Likewise.
4169 (pp_c_integer_literal): Likewise.
4170 (pp_c_real_literal): Likewise.
4172 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4173 (c-pretty-print.o): Update dependence.
4175 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4177 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4178 ".set nomacro" state.
4179 (fix_truncsfsi2_macro): Likewise.
4181 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4183 * tree.h (DID_INLINE_FUNC): Remove macro.
4184 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4185 add tree check for FUNCTION_DECL.
4186 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4187 (struct tree_decl): Rename inlined_function_flag to
4188 declared_inline_flag.
4189 * c-common.h (c_lang_decl): Remove.
4190 (DECL_ESTIMATED_INSNS): Remove.
4191 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4192 (DECL_DECLARED_INLINE_P): Remove.
4193 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4194 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4195 (finish_function): Make uninlinable a bool. Fixup call to
4196 tree_inlinable_function_p() and fix some code style issues.
4197 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4198 * cgraph.c (dump_cgraph): Likewise.
4199 * cgraphunit.c (cgraph_decide_inlining): Likewise
4200 (cgraph_finalize_compilation_unit): Likewise.
4201 Also update call to tree_inlinable_function_p().
4202 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4203 look at DECL_DECLARED_INLINE and reverse logic.
4204 * print-tree.c (print_node): Likewise.
4205 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4206 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4208 * tree-inline.c (inlinable_function_p): Split up in this function to
4209 check for basic inlining inhibiting conditions, and new
4210 limits_allow_inlining() function. Warn if inlining is impossible
4211 because the inline candidate calls alloca or uses sjlj exceptions.
4212 (limits_allow_inlining): this new function to check if the inlining
4213 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4214 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4215 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4217 (tree_inlinable_function_p): Make a bool. Update call to
4218 inlinable_function_p
4219 (expand_call_inline): Use limits_allow_inlining() when not in
4220 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4221 instead see if the function was declared `inline'.
4223 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4225 * gcse.c (try_replace_reg): Fix updating of note.
4227 2003-08-04 Roger Sayle <roger@eyesopen.com>
4230 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4231 logic in negate_expr, i.e. we don't invert (A-B) for floating
4232 point types unless flag_unsafe_math_optimizations.
4234 2003-08-04 Roger Sayle <roger@eyesopen.com>
4236 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4237 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4238 for floating point expressions with -ffast-math.
4239 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4240 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4242 2003-08-04 Roger Sayle <roger@eyesopen.com>
4244 * c-common.c (flag_noniso_default_format_attributes): Delete.
4245 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4246 (c_attrs_initialized): Delete.
4247 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4248 always call c_init_attributes.
4249 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4250 set c_attrs_initialized when done.
4251 (c_common_insert_default_attributes): Delete.
4252 * c-common.h (flag_noniso_default_format_attributes): Delete.
4253 (c_coomon_insert_default_attributes): Delete prototype.
4254 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4255 flag_noniso_default_format_attributes.
4257 * c-decl.c (c_insert_default_attributes): Delete.
4258 * c-tree.h (c_insert_default_attributes): Delete prototype.
4260 * attribs.c (decl_attributes): Don't call insert_default_attributes
4261 langhook. Update function description comment.
4262 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4263 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4264 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4265 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4267 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4270 2003-08-04 Richard Sandiford <rsandif@redhat.com>
4272 * config/mips/mips.c (override_options): Disable -G on targets that
4273 have no .section support.
4274 (mips_select_section): Use default_select_section for such targets.
4276 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
4278 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4279 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4280 * fixinc/fixincl.x: Rebuild.
4281 * fixinc/tests/base/regexp.h: New test.
4283 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
4285 * c-ppoutput.c (cb_line_change): Don't skip line changing while
4286 parsing macro arguments in the top-level context.
4288 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
4290 * config.in: Remove HAVE_LSTAT.
4291 * configure, configure.in: Don't test for lstat.
4293 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4295 * opts.c (decode_options): Do language-specific initialization for
4296 the global diagnostic context.
4297 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4298 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4299 (LANG_HOOKS_INITIALIZER): Adjust.
4300 * langhooks.h (struct lang_hooks): Add new field
4301 initialize_diagnostics.
4302 * langhooks.c (lhd_initialize_diagnostics): Define.
4304 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4306 * pretty-print.h: Adjust macro definitions.
4307 * pretty-print.c (pp_newline): Rename to pp_base_newline.
4308 (pp_character): Rename to pp_base_character.
4309 (pp_string): Rename to pp_base_string.
4310 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4311 (pp_newline): Likewise. Adjust.
4312 (pp_c_char): Adjust.
4314 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4316 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4317 BUILT_IN_LLABS): Move to miscellaneous section.
4319 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4321 PR preprocessor/11534
4322 * cppexp.c (parse_defined): Warn only if -pedantic.
4324 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4326 * cppfiles.c (stack_file): Use file path.
4328 2003-08-02 Roger Sayle <roger@eyesopen.com>
4330 * builtin-types.def (BT_SSIZE): New primitive type.
4331 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4332 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4333 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4334 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4335 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4336 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4337 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4338 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4339 few functions that define default attributes using it.
4340 * c-common.c (c_common_insert_default_attributes): Do nothing.
4342 * doc/extend.texi: Document these "new" builtins.
4344 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
4346 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4347 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
4348 when -mieee-fp set and -shared not set.
4349 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4351 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4353 * cppfiles.c (struct _cpp_file): Rename once_only_next to
4354 next_file. Remove import and pragma_once, add once_only.
4355 (find_file): Add new file structures to the all_files list.
4356 (should_stack_file): Mark #import-ed files once-only, and
4357 don't stack them if the file has already been stacked.
4358 (_cp_mark_file_once_only): Simplify.
4359 * cpphash.h (struct cpp_reader): Rename once_only_files
4360 to all_files. Rename saw_pragma_once to seen_once_only.
4361 (_cpp_mark_file_once_only): Update prototype.
4362 * cpplib.c (do_pragma_once): Update.
4364 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4366 * cppfiles.c (ENOTDIR): Remove.
4367 (open_file_in_dir): Rename find_file_in_dir. Handle errors
4368 other than ENOENT here.
4369 (once_only_file_p): Rename should_stack_file.
4370 (find_file, open_file_failed, read_file_guts): Report errors
4371 with full path name.
4372 (read_file): Move pch handling to should_stack_file.
4373 (should_stack_file): Handle PCH and once-only issues, and
4375 (stack_file): Don't do file reads.
4377 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4379 * libgcov.c (gcov_exit): Cleanup and fix.
4380 * profile.c (compute_value_histograms): Don't try to read profiles
4381 that are not present.
4383 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4385 * builtins.def: Categorize.
4387 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4389 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4391 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
4393 * config.gcc: Enable posix threads by default on darwin.
4395 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4397 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4398 even if nehedges1 is 0.
4400 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4402 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4403 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4404 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4407 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4408 * fixinc/fixincl.x: Regenerate.
4409 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4411 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4413 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4415 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4417 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4418 for accesses to exc_ptr.
4420 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4422 * doc/sourcebuild.texi (Front End Directory): Don't make references
4423 to libsubdir, it's not part of the interface to frontends.
4424 * doc/install.texi (Configuration): Help users read faster by saying
4425 that GCC's configure options are the standard autoconf ones.
4426 Mention --libdir. Update the default rules for finding the
4427 assembler. Don't use libsubdir since we haven't said what it means.
4428 (Specific): In the Solaris 7 notes, update the place to put the
4430 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4431 * doc/cpp.texi (Search Path): Actually, the search path
4432 depends on libdir, which can relocate with cpp.
4433 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4434 now a private interface between the Makefile and the driver.
4436 2003-08-01 Richard Henderson <rth@redhat.com>
4438 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4440 * varasm.c (lookup_constant_def): New function.
4441 * rtl.h (lookup_constant_def): Declare it.
4442 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4443 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4445 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4447 * c-decl.c (gettags, pushdecl_function_level): Delete.
4448 (last_function_parm_vars): Rename last_function_parm_others.
4449 (current_function_parm_vars): Rename current_function_parm_others.
4450 (struct c_scope): Rewrite comment explaining this data structure.
4451 Add names_last, blocks_last, parms_last fields. Rename
4452 incomplete_list to incomplete.
4453 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4454 (poplevel): Ignore second argument. No need to nreverse
4455 anything. Restructure such that each list is processed
4456 exactly once. Use 'const location_t *locus' syntactic sugar
4457 variable where useful. Issue unused variable warnings
4458 ourselves, do not rely on function.c.
4459 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4460 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
4461 (implicitly_declare): decl cannot be error_mark_node.
4462 (undeclared_variable): Manipulate scope structure directly.
4463 (c_make_fname_decl): Likewise.
4464 (getdecls, c_init_decl_processing): Fix comment.
4465 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
4466 for 'last' variable.
4467 (grokparms): No need to nreverse parms list.
4468 (store_parm_decls_newstyle): Set up the parms_last and
4469 names_last fields of the new scope too.
4470 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4471 on parms to begin with; check this under ENABLE_CHECKING. Set
4473 (check_for_loop_decls): Refer directly to current_scope->tags.
4474 Use consistent quote style in diagnostics.
4475 (c_write_global_declarations): The names list is not backward.
4477 * c-common.h: Don't prototype gettags.
4478 * c-parse.in: Call poplevel with second argument 0 always.
4480 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4482 * builtins.def: Resort builtins.
4484 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4486 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4487 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4488 Prepend "__builtin_" onto NAME with string concatenation. Remove
4489 explicit "__builtin_" from each macro call.
4491 Reformat entire file.
4493 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4495 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4496 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4498 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4500 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4501 CCL1, or CCL2 modes with floating point operations.
4503 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4504 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4505 "*subdf3_cconly"): New insns.
4506 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4508 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4510 * Makefile.in: Refine dependencies.
4511 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4512 * c.opt: Update help for -Wimport.
4513 * cppfiles.c: Include hashtab.h. Update comments.
4514 (stack_file): Read the file before updating dependencies.
4515 (once_only_file_p): Be smarter about marking once-only files.
4516 (_cpp_mark_file_once_only): Correct the check for existence on
4518 (open_file_failed): Use name not path, which is NULL.
4519 * cpphash.h: Don't include hashtab.h.
4520 (struct _cpp_file): Remove.
4521 (struct cpp_reader): Update.
4522 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4523 * cpplib.h (struct cpp_options): Remove warn_import.
4524 (cpp_simplify_path): Remove.
4526 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4529 * doc/extend.texi (Statement Expressions): Document C++ semantics.
4531 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4533 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4535 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4537 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4539 * builtins.def: Likewise.
4541 2003-07-31 Jason Merrill <jason@redhat.com>
4543 * Makefile.in (bubblestrap): Don't require a previous full
4546 * expr.c (mostly_zeros_p): No longer static.
4547 * tree.h: Declare it.
4548 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4549 unless we need to do substitutions.
4551 2003-07-31 Roger Sayle <roger@eyesopen.com>
4553 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4554 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
4555 as pow(x,2.0) when the latter will be expanded back into x*x.
4556 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
4557 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
4558 pow can never set errno when used with an integer exponent.
4559 Always use expand_powi when exponent is -1, 0, 1 or 2.
4560 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
4561 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
4562 the pow forms of these expressions.
4564 2003-07-31 Geoffrey Keating <geoffk@apple.com>
4566 * Makefile.in (libexecdir): New.
4567 (libsubdir): Use gcc instead of gcc-lib.
4568 (libexecsubdir): New.
4569 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
4570 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
4572 (installdirs): Make libexecsubdir.
4573 (install-common): Put executables in libexecsubdir.
4574 (itoolsdir): Use libexecsubdir.
4575 (itoolsdatadir): New.
4576 (install-mkheaders): Separate data files and executables.
4577 (install-collect2): Put executables in libexecsubdir.
4578 (uninstall): Remove libexecsubdir.
4579 * mkheaders.in: Update for new arrangement of files.
4581 (libexecsubdir): New.
4582 (itoolsdir): Use libexecsubdir.
4583 (itoolsdatadir): New.
4584 * gcc.c (gcc_libexec_prefix): New.
4585 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4586 (standard_exec_prefix_1): Use libexec.
4587 (standard_exec_prefix_2): New.
4588 (standard_libexec_prefix): New.
4589 (process_command): Update for new arrangement of files. Compute
4590 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
4592 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
4594 * inclhack.def (stdio_va_list): Avoid bogus replacement which
4595 triggers on Interix.
4596 * fixincl.x: Regenerate.
4598 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4600 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4601 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4603 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4605 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4607 2003-07-31 Per Bothner <pbothner@apple.com>
4609 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
4610 (add_input_filename): New function.
4611 (handle_options): Call add_input_filename directly instead of
4613 * opts.h (in_fnames, num_in_fnames): Moved here.
4614 (add_input_filename): Declare.
4615 * c-decl.c: Need to #include opts.h.
4616 * Makefile.in (c-decl.o): Also depends on opts.h.
4617 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
4618 (c_common_handle_filename): Replaced by add_input_filename.
4619 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4621 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
4622 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4623 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
4624 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4626 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4628 * combine.c (try_combine): Set JUMP_LABEL for newly created
4631 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4633 * fold-const.c (fold): Fold some comparisons of bit operations.
4635 2003-07-31 Jan Hubicka <jh@suse.cz>
4637 * cgraph.c (create_edge): Fix typo.
4638 * i386.c (pic_symbolic_operand): Reorder tests.
4640 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
4642 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4644 (Gcov Data Files): Update.
4646 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4648 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4651 * gthr-posix.c: New file.
4652 * gthr-posix.h: Define _REENTRANT if missing.
4653 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
4655 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
4657 * config/alpha/t-osf-pthread: New file.
4659 * fixinc/inclhack.def (alpha_pthread): New fix.
4660 * fixinc/fixincl.x: Regenerate.
4661 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
4663 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
4665 Fixes PR bootstrap/9330.
4667 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4669 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
4672 * configure: Regenerate.
4674 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
4676 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
4679 2003-07-30 Roger Sayle <roger@eyesopen.com>
4681 * builtins.def: Alphabetize.
4683 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4685 * doc/c-tree.texi: Normalize spellings of "lowercase" and
4687 * doc/cpp.texi: Likewise.
4688 * doc/md.texi: Likewise.
4689 * doc/rtl.texi: Likewise.
4690 * doc/tm.texi: Likewise.
4692 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4694 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
4695 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
4698 2003-07-30 Chris Demetriou <cgd@broadcom.com>
4700 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
4701 macros before defining them.
4703 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4705 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
4706 UNSPECV_BLOCKAGE): New constants.
4707 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
4708 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
4709 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
4710 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
4712 (all insns and expanders): Write output control string as brace block
4713 where appropriate. Remove \-escapes for doublequote characters.
4715 2003-07-31 Jan Hubicka <jh@suse.cz>
4717 * gcse.c (insert_store): Fix typo in previous patch.
4719 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
4721 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
4723 2003-07-30 Andi Kleen <ak@muc.de>
4725 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
4727 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4729 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
4730 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
4731 GCOV_N_VALUE_COUNTERS): New.
4732 * profile.c (compute_value_histograms): New static function.
4733 (branch_prob): Read back the value histograms.
4734 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
4735 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
4736 * value-prof.c: Add comment on reading the profile.
4737 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
4738 * doc/invoke.texi (-fprofile-values): Document behavior with
4739 -fbranch-probabilities.
4741 2003-07-30 David Edelsohn <edelsohn@gnu.org>
4743 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
4745 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
4747 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
4750 2003-07-30 Jan Hubicka <jh@suse.cz>
4752 * gcse.c (insert_store): Ignore fake edges.
4754 * c-common.c (flag_vtable_gc): Kill.
4755 * c-common.g (flag_vtable_gc): Kill.
4756 * c-opts (c_common_handle_option): Kill.
4757 * c.opt (fvtable-gc): Kill.
4758 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
4759 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4760 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4762 * invoke.texi (-ftable-gc): Kill documentation.
4764 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
4765 just because function body is missing.
4767 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
4769 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
4771 * unwind-sjlj.c: Fix typo in file description.
4773 2003-07-30 Alan Modra <amodra@bigpond.net.au>
4775 * calls.c (load_register_parameters): When shifting reg sized values
4776 to the msb, move the value to a reg first.
4778 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4780 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
4781 * line-map.h (linemap_add): Update comments.
4782 * line-map.c (linemap_add): Update comments, interpret zero-length
4783 filename as "<stdin>".
4785 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
4787 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
4789 2003-07-29 Zack Weinberg <zack@codesourcery.com>
4791 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
4792 New static variables.
4793 (struct c_scope): Add parms and warned_forward_parm_decls
4794 fields; remove parm_order.
4795 (storedecls, storetags): Delete.
4796 (poplevel): Also clear bindings on the parms chain.
4797 (pushdecl): Handle forward declarations of parameters, and
4798 chain PARM_DECLs on the parms list, not the names list.
4799 (lookup_name_current_level): Check for PARM_DECLs on the parms
4801 (push_parm_decl): Don't update parm_order.
4802 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
4803 warning, only once per parameter list, and set TREE_ASM_WRITTEN
4804 on the decls here. Then move the forward decls to the names list.
4805 (grokparms): Set last_function_parm_vars.
4806 (get_parm_info): Don't use gettags or getdecls. No need to
4807 extract non-parms from the parms list, or reorganize the parms
4808 list. Feed nonparms back in the TREE_TYPE of the list node
4809 returned. Issue only one error per parameter list for "void"
4810 appearing more than once in said parameter list. Collapse
4811 parmlist_tags_warning into this function to avoid double scan
4813 (start_function): Set current_function_parm_vars.
4814 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
4815 directly. Get non-parms from current_function_parm_vars; no
4816 need to extract them from the parms chain. Properly bind tags
4818 (store_parm_decls_oldstyle): No need to extract non-parameters
4819 from the parms chain, nor to store them back afterward. Move
4820 declaration to top of function, restructure code reordering
4822 (store_parm_decls): No need to save and restore warn_shadow.
4823 * c-parse.in: Don't call parmlist_tags_warning nor
4824 clear_parm_order. Call mark_forward_parm_decls when forward
4825 parm decls are encountered.
4826 * c-tree.h: Prototype mark_forward_parm_decls; not
4827 clear_parm_order or parmlist_tags_warning.
4829 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4831 * c-common.c (allow_pch): Remove.
4832 * c-common.h (allow_pch): Remove.
4833 (c_common_no_more_pch): Declare.
4834 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
4835 * c-pch.c: Include hosthooks.h.
4836 (c_common_valid_pch): Don't check allow_pch.
4837 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
4838 (c_common_no_more_pch): New.
4839 * ggc-common.c: Include hosthooks.h.
4840 (gt_pch_save): Call gt_pch_get_address.
4841 (gt_pch_restore): Call gt_pch_use_address.
4842 * hooks.c (hook_voidp_size_t_null): New.
4843 (hook_bool_voidp_size_t_false): New.
4844 * hooks.h (hook_voidp_size_t_null): New.
4845 (hook_bool_voidp_size_t_false): New.
4846 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
4847 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
4848 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
4849 HOST_HOOKS_GT_PCH_USE_ADDRESS.
4850 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
4852 * doc/hostconfig.texi (Host Common): Document
4853 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
4854 * Makefile.in (c-pch.o): Depend on hosthooks.h.
4855 (ggc-common.o): Likewise.
4857 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
4858 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
4859 (pch_address_space): New.
4860 (darwin_rs6000_gt_pch_get_address): New.
4861 (darwin_rs6000_gt_pch_use_address): New.
4863 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
4865 PR preprocessor/11569
4866 PR preprocessor/11649
4867 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
4868 * cppfiles.c: Completely rewritten.
4869 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
4870 struct cpp_path is now struct cpp_dir.
4871 (remove_duplicates): Don't simplify path names.
4872 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
4874 * cpphash.h: Include hashtab.h.
4875 (_cpp_file): Declare.
4876 (struct cpp_buffer): struct include_file is now struct _cpp_file,
4877 and struct cpp_path is now struct cpp_dir. Rename members.
4878 (struct cpp_reader): Similarly. New members once_only_files,
4879 file_hash, file_hash_entries, quote_ignores_source_dir,
4880 no_search_path, saw_pragma_once. Remove all_include_files and
4881 max_include_len. Make some members bool.
4882 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
4883 (_cpp_stack_file): Renamed from _cpp_read_file.
4884 (_cpp_stack_include): Renamed from _cpp_execute_include.
4885 (_cpp_init_files): Renamed from _cpp_init_includes.
4886 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
4887 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
4888 (cpp_read_next_file): Rename and move to cppfiles.c.
4889 (cpp_read_main_file): Update.
4890 * cpplib.c (run_directive): Update for renamed members.
4891 (do_include_common, _cpp_pop_buffer): Update.
4892 (do_import): Undeprecate #import.
4893 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
4894 * cpplib.h: Remove file_name_map_list.
4895 (cpp_options): Remove map_list.
4896 (cpp_dir): Rename from cpp_path. New datatype for name_map.
4897 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
4899 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4901 * Makefile.in: Make stamp-objdir safe for parallel builds.
4903 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4905 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
4906 (info): Depend on stmp-docobjdir.
4908 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4910 * configure: Regenerate.
4912 2003-07-29 Jan Hubicka <jh@suse.cz>
4915 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
4916 in !unit-at-a-time mode.
4918 2003-07-28 Geoffrey Keating <geoffk@apple.com>
4920 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
4923 2003-07-28 Mark Mitchell <mark@codesourcery.com>
4926 * c-common.c (shorten_compare): Take into account differences
4927 between C and C++ representation for enumeration types.
4928 * tree.h (set_min_and_max_values_for_integral_type): Declare.
4929 * stor-layout.c (set_min_and_max_values_for_integral_type): New
4930 function, broken out from ...
4931 (fixup_signed_type): ... here and ...
4932 (fixup_unsigned_type): ... here.
4934 2003-07-28 Zack Weinberg <zack@codesourcery.com>
4936 * c-decl.c: Update commentary, adjust blank lines throughout.
4937 (struct c_scope): Fix indentation. Reorder members so
4938 outer-context pointers come first, booleans last.
4939 (duplicate_decls, define_label): Use a 'locus' variable for
4940 diagnostic locations in a few more places.
4941 (warn_if_shadowing): Un-split a conditional that fits on one line.
4942 (c_init_decl_processing): No need to clear current_scope and
4943 current_function_scope.
4944 (start_decl): Merge if/else if statements with same action.
4945 (push_parm_decl): Rename old_immediate_size_expand to use
4946 save_foo convention; save/restore around entire function.
4947 (grokdeclarator): Remove unnecessary braces.
4949 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
4950 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
4952 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
4953 when warn_declaration_after_statement. Call pedwarn_c90, not
4954 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
4955 * c-common.c (warn_declaration_after_statement): Define.
4956 * c-common.h (warn_declaration_after_statement): Declare.
4957 * c.opt (Wdeclaration-after-statement): New.
4958 * c-errors.c (pedwarn_c90): New function.
4959 * c-opts.c (c_common_handle_option) <case
4960 OPT_Wdeclaration_after_statement>: New.
4961 * c-tree.h (pedwarn_c90): Declare.
4962 * doc/invoke.texi (Option Summary): Document
4963 -Wdeclaration-after-statement.
4964 (Warning Options): Ditto.
4966 2003-07-28 Jan Hubicka <jh@suse.cz>
4968 * i386.md (memory attribute) Avoid accessing uninitialized memory
4969 for ishift1 type instructions.
4971 2003-07-28 Jakub Jelinek <jakub@redhat.com>
4973 * configure.in (--enable-checking): Add fold category.
4974 (ENABLE_FOLD_CHECKING): Define if requested.
4975 * configure: Rebuilt.
4976 * config.in: Rebuilt.
4977 * doc/install.texi: Document it.
4978 * fold-const.c: Include md5.h.
4979 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
4980 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
4981 print_fold_checksum): New functions.
4983 * fold-const.c (fold): Never modify argument passed to fold, instead
4984 change a copy and return it.
4985 * convert.c (convert_to_integer): Likewise.
4987 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
4989 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
4990 cleanup of junk after #else and #endif directives. Collapse repeated
4991 clauses into for statment.
4993 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
4995 2003-07-27 Zack Weinberg <zack@codesourcery.com>
4997 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
4998 (keep_next_if_subblocks): Rename next_is_function_body.
4999 (pushlevel): Adjust commentary. Always set ->keep on the
5000 outermost level of a function. Don't set ->keep_if_subblocks.
5001 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5002 (store_parm_decls): Adjust to match.
5003 (finish_function): Adjust to match.
5004 Call poplevel with all three arguments zero.
5006 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5007 New functions split out of store_parm_decls.
5008 Avoid unnecessary work. Use local variables consistently.
5009 (store_parm_decls): Likewise.
5011 (finish_function): No need to set functionbody flag on call to
5013 (struct language_function): Remove scope field.
5014 (c_push_function_context, c_pop_function_context): No need to
5015 save and restore current_scope.
5017 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5019 * doc/extend.texi (Deprecated Features): Implicit typename is
5020 gone. Default args on types is going.
5022 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5024 * Makefile.in (ifcvt.o): Depend on target.h
5025 * ifcvt.c (target.h): Include.
5026 (if_convert): Don't call mark_loop_exit_edges if we can't
5029 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5031 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5033 2003-07-26 Richard Henderson <rth@redhat.com>
5036 * cse.c (count_reg_usage): Handle asm_operands properly.
5038 2003-07-26 Roger Sayle <roger@eyesopen.com>
5040 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5041 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5042 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5043 the regular DEF_EXT_LIB_BUILTIN macro.
5044 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5045 the regular DEF_LIB_BUILTIN macro.
5046 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5047 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5048 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5049 DEF_EXT_LIB_BUILTIN macro.
5051 * c-decl.c (duplicate_decls): Remove code to handle builtin
5052 functions prototyped without an argument list.
5054 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5056 * config/i386/winnt.c: Revert 2003-07-08 change.
5057 (i386_pe_section_type_flags): Remove error_with_decl here too.
5059 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5061 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5062 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5063 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5064 (v850_handle_data_area_attribute): Likewise.
5066 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5068 * varasm.c (output_constant_def_contents): Use
5069 ASM_DECLARE_CONSTANT_NAME if defined.
5070 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5071 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5072 objects get at least one byte to prevent assembler problems.
5073 (ASM_DECLARE_CONSTANT_NAME): New.
5075 * Makefile.in (libbackend.o): Remove options_.h.
5076 (mostlyclean): Likewise.
5078 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5079 insert a label at the end of an function under Mach-O.
5081 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5083 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5085 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5087 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5089 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5091 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5093 * doc/passes.texi (Passes): Mention pretty-printing and
5096 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5098 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5099 unused parameter decls.
5100 (Attribute Syntax): GNU C++ does not allow label attributes to be
5103 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5105 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5106 (objc_declare_class): Likewise.
5107 (error_with_ivar): Likewise.
5108 (start_class): Likewise.
5109 (warn_with_method): Likewise.
5111 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5113 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5115 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5116 (expand_call): Likewise.
5117 * dwarfout.c (output_reg_number): Likewise.
5118 * expr.c (expand_expr): Likewise.
5119 * function.c (assign_temp): Likewise.
5120 (uninitialized_vars_warning): Likewise.
5121 (setjmp_args_warning): Likewise.
5122 (expand_function_end): Likewise.
5123 * stmt.c (fixup_gotos): Likewise.
5124 (warn_about_unused_variables): Likewise.
5125 (expand_end_bindings): Likewise.
5126 * stor-layout.c (layout_decl): Likewise.
5127 (place_field): Likewise.
5128 * toplev.c (check_global_declarations): Likewise.
5129 (rest_of_handle_inlining): Likewise.
5130 (default_tree_printer): New function.
5131 (general_init): Initialize diagnostic machinery before routing
5132 signals to the ICE machinery. Set default tree printer.
5133 * toplev.h (pedwarn_with_decl): Remove declaration.
5134 (warning_with_decl): Likewise.
5135 (error_with_decl): Likewise.
5136 (pedwarn): Remove attribute for the time being.
5137 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5138 * varasm.c (named_section): Likewise.
5139 (make_decl_rtl): Likewise.
5140 (assemble_variable): Likewise.
5141 (merge_weak): Likewise.
5142 (declare_weak): Likewise.
5144 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5145 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5146 (format_with_decl): Remove.
5147 (diagnostic_for_decl): Likewise.
5148 (pedwarn_with_decl): Likewise.
5149 (warning_with_decl): Likewise.
5150 (error_with_decl): Likewise.
5151 (diagnostic_initialize): Adjust.
5152 (diagnostic_count_diagnostic): Likewise.
5153 (announce_function): Likewise.
5154 (lhd_print_error_function): Likewise.
5155 (diagnostic_report_current_module): Likewise.
5156 (default_diagnostic_starter): Likewise.
5157 (diagnostic_report_diagnostic): Likewise.
5158 (default_diagnostic_finalizer): Likewise.
5159 (verbatim): Likewise.
5161 (warning): Likewise.
5162 * opts.c (common_handle_option): Likewise.
5163 * pretty-print.c: New file.
5164 * c-pretty-print.h (pp_base): Override.
5165 * c-pretty-print.c: Adjust use of macros throughout.
5166 (pp_buffer): New macro.
5167 (pp_newline): Likewise.
5168 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5169 * Makefile.in (DIAGNOSTIC_H): New variable.
5170 (c-errors.o): Use it.
5171 (c-objc-common.o): Likewise.
5172 (c-common.o): Likewise.
5173 (c-opts.o): Likewise.
5174 (c-format.o): Likewise.
5175 (diagnostic.o): Likewise.
5177 (toplev.o): Likewise.
5178 (rtl-error.o): Likewise.
5179 (dwarf2out.o): Likewise.
5181 (pretty-print.o): New rule.
5183 2003-07-24 Roger Sayle <roger@eyesopen.com>
5185 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5186 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5187 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5188 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5189 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5190 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5191 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5193 * builtins.c (build_string_literal): New function to construct
5194 a char* pointer to a string literal.
5195 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5196 "rtx target" to be consistent with other expand_builtin_* functions.
5197 Change 3rd argument from "int unlocked" to "bool unlocked".
5198 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5199 c-common.c to avoid front-end dependencies. Optimize printf("")
5200 as a no-op when the result isn't required. Handle embedded NULs
5202 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5203 from c-common.c to avoid front-end dependencies. Likewise, optimize
5204 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5205 fp for side-effects. Handle embedded NULs in format string.
5206 (expand_builtin_sprintf): Fix typo.
5207 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5208 optimizing. Adjust calls of expand_builtin_fputs to match the API
5209 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5210 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5211 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5213 * c-common.c (is_valid_printf_arglist): Delete.
5214 (c_expand_builtin): Delete.
5215 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5216 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5217 (c_expand_expr): No longer treat CALL_EXPRs specially.
5218 (CALLED_AS_BUILT_IN): Delete.
5220 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5222 PR optimization/11631
5223 * gcse.c (store_motion): Connect infinite loops to exit.
5225 2003-07-24 Jason Merrill <jason@redhat.com>
5227 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5228 (boolean_true_node, boolean_false_node): Likewise.
5229 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5230 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5231 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5232 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5233 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5234 (truthvalue_true_node): Renamed from boolean_true_node.
5235 (truthvalue_false_node): Renamed from boolean_false_node.
5236 * c-decl.c: Just set truthvalue_* to integer_*.
5237 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5239 2003-07-24 Roger Sayle <roger@eyesopen.com>
5241 * c-decl.c (match_builtin_function_types): New subroutine of
5242 duplicate_decls to test whether a redeclaration of a builtin
5243 function is suitably close, i.e. the return type and all of
5244 the argument types have the same modes as the builtin expects.
5245 (duplicate_decls): Fuzzy type matching for builtin functions
5246 moved to match_builtin_function_types.
5248 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5250 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5253 2003-07-24 Zack Weinberg <zack@codesourcery.com>
5255 * c-decl.c: Search-and-replace change 'binding level' to
5256 'scope' in commentary.
5257 (struct binding_level): Now struct c_scope.
5258 (current_binding_level): Now current_scope.
5259 (free_binding_level): Now scope_freelist.
5260 (current_function_level): Now current_function_scope.
5261 (global_binding_level): Now global_scope.
5262 (make_binding_level): Now make_scope.
5263 (pop_binding_level): Now pop_scope.
5265 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5267 * configure.in (libgcc_visibility): Add missing whitespace.
5269 2003-07-24 Richard Henderson <rth@redhat.com>
5271 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5272 __gcc_personality_v0.
5274 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5276 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5278 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
5280 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5281 documentation missed from my 2003-07-09 patch.
5283 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
5285 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5287 * configure: Rebuild.
5289 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
5292 * c-typeck.c (type_lists_compatible_p): Do not compare
5293 arguments if one of them is an error_mark_node
5295 2003-07-24 Alan Modra <amodra@bigpond.net.au>
5297 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5298 if current_function_calls_eh_return.
5300 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5302 * doc/c-tree.texi (OFFSET_TYPE): Update description.
5304 2003-07-23 Bob Wilson <bob.wilson@acm.org>
5306 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5307 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5308 __umodsi3, __modsi3): Increase frame size to 32.
5310 2003-07-23 Geoffrey Keating <geoffk@apple.com>
5312 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5315 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5317 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5319 PR optimization/10679
5320 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5322 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5324 PR target/11607 and PR target/11516
5325 * pa.md (extzv, extv, insv): Revert latter half of last patch.
5327 2003-07-22 Mark Mitchell <mark@codesourcery.com>
5329 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5330 * varasam.c (output_constant): Likewise.
5332 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5334 * alias.c: Fix comment formatting.
5335 * c-common.c: Likewise.
5336 * c-decl.c: Likewise.
5337 * c-opts.c: Likewise.
5338 * combine.c: Likewise.
5339 * cpplib.c: Likewise.
5340 * diagnostic.c: Likewise.
5341 * dojump.c: Likewise.
5342 * final.c: Likewise.
5343 * fold-const.c: Likewise.
5346 * ggc-page.c: Likewise.
5349 * mips-tfile.c: Likewise.
5350 * recog.c: Likewise.
5351 * regclass.c: Likewise.
5352 * regmove.c: Likewise.
5356 2003-07-22 Per Bothner <pbothner@apple.com>
5358 * line-map.c (add_line_map): Handle invalid LEAVE request.
5359 Fixes PR preprocessor/11361.
5361 2003-07-22 Per Bothner <pbothner@apple.com>
5363 * diagnostic.c.(diagnostic_report_current_module): Update to match
5364 2003-06-05 changes to push_srcloc and pop_srcloc.
5366 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
5368 * doc/trouble.texi: Better document two-stage name lookup.
5370 2003-07-22 Eric Christopher <echristo@redhat.com>
5372 * config/s390.c (s390_valid_pointer_mode): New.
5373 (TARGET_VALID_POINTER_MODE): Use.
5374 (s390_emit_prologue): Add tpf profiling hooks.
5375 (s390_emit_epilogue): Ditto.
5376 * config/s390.h (MASK_TPF): New.
5378 (POINTERS_EXTEND_UNSIGNED): Define.
5379 * config/s390.md (ptr_extend): New pattern.
5381 2003-07-22 Zack Weinberg <zack@codesourcery.com>
5383 * hashtable.c (approx_sqrt): Make static.
5384 * hashtable.h: Don't prototype approx_sqrt.
5385 * line-map.c (init_line_maps): Rename linemap_init.
5386 (free_line_maps): Rename linemap_free.
5387 (add_line_map): Rename linemap_add.
5388 (lookup_line): Rename linemap_lookup.
5389 (print_containing_files): Rename linemap_print_containing_files.
5390 * linemap.h: Update to match.
5392 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5393 linemap routines to use new names.
5395 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5397 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5398 typedef. Propagate packedness from a main variant.
5400 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5402 * Makefile.in (install-common): Add dependency on installdirs.
5404 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5406 * c-common.c (c_common_type_for_mode): Return integer types for
5409 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5411 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5412 (finish_decl): Call maybe_apply_pragma_weak here.
5413 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5414 TREE_PUBLIC and TREE_STATIC are decided.
5415 (start_function): Move call to maybe_apply_pragma_weak. Check that
5416 DECL_ASSEMBLER_NAME isn't set too early.
5418 * cpplex.c (_cpp_process_line_notes): Mention option name in
5421 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5423 * combine.c (if_then_else_cond): Simplify the comparison of
5424 rtx against -1, 0, and 1.
5425 * loop.c (check_dbra_loop): Likewise.
5426 * optabs.c (emit_conditional_move): Likewise.
5427 (emit_conditional_add): Likewise.
5428 * config/i386/i386.md (*movsi_or): Likewise.
5429 (*movdi_or_rex6): Likewise.
5431 2003-07-22 Jan Hubicka <jh@suse.cz>
5433 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5435 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5437 * cppfiles.c (open_file_pch): Don't put unused entries in the
5438 splay tree. Remove dead code.
5440 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5442 * c-common.h (num_in_fnames): Declare.
5443 (c_static_assembler_name): Move from here...
5444 * c-tree.h (c_static_assembler_name): ... to here.
5445 * c-opts.c: Don't include langhooks-def.h.
5446 (c_static_assembler_name): Move to c-decl.c.
5447 (num_in_fnames): Make externally visible.
5448 * c-decl.c: Include langhooks-def.h.
5449 (c_static_assembler_name): Move from c-opts.c.
5450 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5451 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5453 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5454 when it's not needed.
5456 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5458 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5459 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5460 (rs6000_emit_prologue): Save FPRs inline if set.
5462 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
5464 * config/ia64/ia64.md (prefetch): Support predicate.
5466 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
5468 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5469 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5472 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5474 PR optimization/11536
5475 * unroll.c (loop_iterations): Do not replace a register holding
5476 the final value by its equivalent before the loop if it is not
5479 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5481 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5483 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5485 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5486 (V850 Options): Spelling fixes.
5488 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5490 * doc/invoke.texi: Fixes to style, grammar and diction.
5492 2003-07-20 Roger Sayle <roger@eyesopen.com>
5494 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5495 * system.h (SMALL_STACK): Poison obsolete target macro.
5496 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5498 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5500 * configure.in: Cache the results of testing for cmp's capabilities.
5501 * configure: Regenerate.
5503 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5506 * dwarf2out.c (gen_enumeration_type_die): Remember that
5507 enumerators can be unsigned.
5509 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5511 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5512 (push_label_level, pop_label_level): Kill.
5513 (struct binding_level): Rename level_chain to outer.
5514 Add outer_function field. Change parm_flag, function_body,
5515 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5516 (current_function_level): New variable.
5517 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5518 (keep_next_level, declare_parm_level, warn_if_shadowing):
5520 (struct language_function): Kill named_labels, shadowed_labels fields.
5521 (c_init_decl_processing, start_function, c_push__function_context)
5522 (c_pop_function_context): No need to muck with named_labels nor
5525 (make_binding_level): No need to clear the structure here.
5526 (pop_binding_level): Always operate on current_binding_level.
5527 Update current_function_level if necessary.
5528 (pushlevel): Don't clear named_labels. Update current_function_level
5529 if necessary. Use "true" and "false" where appropriate.
5530 (poplevel): Diagnose labels defined but not used, or vice
5531 versa, and clear out label-meanings leaving scope, while
5532 walking down the decls list, for all binding levels.
5533 Handle LABEL_DECLs appearing in the shadowed list.
5534 pop_binding_level takes no arguments.
5535 (pushdecl_function_level): Use current_function_level.
5537 (make_label, bind_label): New static functions.
5538 (declare_label): New exported function.
5539 (lookup_label, define_label): Rewritten for new data structure.
5540 (shadow_label): Kill.
5542 * c-tree.h: Prototype declare_label; don't prototype
5543 push_label_level, pop_label_level, nor shadow_label.
5544 * c-parse.in: Remove all calls to push_label_level and
5545 pop_label_level. Use declare_label for __label__ decls.
5547 * doc/extend.texi: Clarify that __label__ can be used to
5548 declare labels with local scope in any nested block, not
5549 just statement expressions. Cross-reference nested functions
5550 section from local labels section.
5552 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5554 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5556 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
5558 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
5560 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5562 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
5563 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
5565 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
5567 * config/s390/s390.c (legitimize_pic_address): Access local symbols
5568 relative to the GOT instead of relative to the literal pool base.
5569 (s390_output_symbolic_const): Handle new GOT-relative accesses.
5570 * config/s390/s390.md ("call"): Access local functions and PLT stubs
5571 relative to the GOT instead of relative to the literal pool base.
5572 ("call_value"): Likewise.
5573 ("call_value_tls"): Likewise.
5575 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5576 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
5577 (s390_chunkify_finish): Likewise.
5578 (s390_chunkify_cancel): Likewise.
5579 (s390_reorg): Adapt caller.
5580 (find_base_register_in_addr,
5581 find_base_register_ref, replace_base_register_ref): Delete.
5582 (find_ltrel_base, replace_ltrel_base): New functions.
5583 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5584 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
5585 base vs. index register usage.
5586 (struct constant_pool): Remove 'anchor'.
5587 (s390_add_anchor): Delete.
5588 (s390_dump_pool): Remove anchor handling.
5589 * config/s390/s390.md ("reload_anchor"): Remove.
5591 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5592 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
5593 (s390_emit_prologue): Use it.
5594 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5595 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
5596 hard-code register 14.
5597 * config/s390/s390-protos.h (s390_load_got): Declare.
5599 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5600 Support TImode constants.
5601 * config/s390/s390.md ("consttable_ti"): New.
5602 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5604 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5605 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5606 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5607 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5608 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5609 New symbolic constants.
5610 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5611 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5612 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5613 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
5614 symbolic UNSPEC values.
5615 * config/s390/s390.c (larl_operand, s390_short_displacement,
5616 bras_sym_operand, s390_cannot_force_const_mem,
5617 s390_delegitimize_address, s390_decompose_address,
5618 legitimize_pic_address, s390_output_symbolic_const,
5619 s390_function_profiler): Use symbolic UNSPEC values.
5621 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5623 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5624 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5625 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5626 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5627 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5628 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5629 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5630 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5631 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5632 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5633 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5634 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5635 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5636 postreload.c prefix.c print-tree.c protoize.c ra-build.c
5637 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5638 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5639 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5640 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5641 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5642 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5645 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5647 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5648 * toplev.h (warning): Remove attribute.
5650 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5652 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
5653 (pop_label_level): Likewise.
5654 (duplicate_decls): Likewise.
5655 (implicitly_declare): Likewise.
5656 (shadow_label): Likewise.
5657 (start_decl): Likewise.
5658 (finish_decl): Likewise.
5659 (grokdeclarator): Likewise.
5660 (get_parm_info): Likewise.
5661 (detect_field_duplicates): Likewise.
5662 (finish_struct): Likewise.
5663 (start_function): Likewise.
5664 (store_parm_decls): Likewise.
5665 (finish_function): Likewise.
5666 (c_expand_body_1): Likewise.
5667 (check_for_loop_decls): Likewise.
5668 (merge_translation_unit_decls): Likewise.
5670 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
5672 * common.opt: Document --param.
5673 * opts.c (columns, undocumented_msg): New.
5674 (print_help): Get number of columns from environment. Print
5675 --param help. Tweak newline handling.
5676 (print_param_help): New.
5677 (print_filtered_help): Better handling of duplicates. Complain
5678 about undocumented switches.
5679 (print_switch): New.
5680 (wrap_help): Improve wrapping, use COLUMNS.
5681 * opts.sh: Ignore comments in records.
5682 * params.def: Fix typos and remove trailing periods.
5683 * toplev.c (display_help): Don't dump --param help.
5684 * doc/sourcebuild.texi: Update.
5686 2003-07-18 Richard Henderson <rth@redhat.com>
5689 * optabs.c (prepare_operand): Fail gracefully instead of abort
5690 if the predicate doesn't satisfy.
5691 (gen_cond_trap): Allow prepare_operand to fail.
5693 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5695 * c-common.c: Don't undefine GCC_DIAG_STYLE.
5696 (fname_decl): Don't use xxx_with_decl.
5697 (c_add_case_label): Likewise.
5698 (handle_section_attribute): Likewise.
5699 (handle_alias_attribute): Likewise.
5700 (handle_no_instrument_function_attribute): Likewise.
5701 (handle_no_limit_stack_attribute): Likewise.
5702 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
5703 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
5705 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5707 * Makefile.in (ifcvt.o): Add cfgloop.h.
5708 * basic-block.h (EDGE_LOOP_EXIT): New flag.
5709 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
5710 * ifcvt.c: Include cfgloop.h.
5711 (mark_loop_exit_edges): New static function.
5712 (if_convert): Call it.
5713 (find_if_header): Ignore branches out of loops.
5715 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
5717 * combine.c (simplify_comparison): Don't share rtx when converting
5718 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
5720 2003-07-18 David Edelsohn <edelsohn@gnu.org>
5722 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
5723 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5724 (MUST_PASS_IN_STACK): Define.
5725 (BLOCK_REG_PADDING): Define.
5727 2003-07-18 Richard Henderson <rth@redhat.com>
5729 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
5730 to skip the addr_vec.
5732 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
5734 * combine.c (combinable_i3pat): Don't forbid occurrences of
5735 i2dest or i1dest in inner_dest if inner_dest is a mem.
5737 2003-07-18 Jan Hubicka <jh@suse.cz>
5739 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
5741 2003-07-17 Jakub Jelinek <jakub@redhat.com>
5744 * loop.c (basic_induction_var): Check if convert_modes emitted any
5745 instructions. Remove them and return 0 if so.
5747 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5749 PR optimization/11083
5750 * toplev.c (rest_of_handle_addresof): Rename into
5751 rest_of_handle_addressof. Delete unreachable blocks
5752 if dead edges were purged after the addressof pass.
5754 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
5756 * Makefile.in, configure, configure.in: Remove handling of
5757 lang-options.h and options_.h.
5758 * toplev.c (struct lang_opt, documented_lang_options): Remove.
5759 (display_help): Don't use documented_lang_options.
5761 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5763 * c-decl.c (pushdecl_function_level): Make static, return nothing.
5764 (kept_level_p): Fold into poplevel.
5765 (undeclared_variable): Moved here from c-typeck.c. Export.
5766 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
5767 (undeclared_variable): Prototype here. Don't prototype
5768 kept_level_p nor pushdecl_function_level.
5769 * c-parse.in: Change first argument to poplevel from
5770 "kept_level_p()" to "KEEP_MAYBE".
5771 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
5773 2003-07-17 Roger Sayle <roger@eyesopen.com>
5775 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
5776 commutative operands instead of modifying the RTL in-place.
5778 2003-07-17 Mark Mitchell <mark@codesourcery.com>
5780 PR optimization/11557
5781 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
5782 unless we know which function is being called.
5784 2003-07-17 Roger Sayle <roger@eyesopen.com>
5786 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
5787 whether to reorder the operands of a commutative binary operator.
5789 2003-07-17 Roger Sayle <roger@eyesopen.com>
5791 * fold-const.c (const_binop): Avoid performing the FP operation at
5792 compile-time, if either operand is NaN and we honor signaling NaNs,
5793 or if we're dividing by zero and either flag_trapping_math is set
5794 or the desired mode doesn't support infinities.
5795 (fold_initializer): New function to fold an expression ignoring any
5796 potential run-time exceptions or traps.
5797 * tree.h (fold_initializer): Prototype here.
5798 * c-typeck.c (build_binary_op): Move to the end of the file so
5799 that intializer_stack is in scope. If constructing an initializer,
5800 i.e. when initializer_stack is not NULL, use fold_initializer to
5802 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
5803 performing FP operations at compile-time, if they would raise an
5804 exception at run-time.
5806 2003-07-17 Geoffrey Keating <geoffk@apple.com>
5809 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
5810 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
5811 (GTFILES): Add langhooks.c.
5812 (gt-langhooks.h): New.
5813 * c-common.h (c_static_assembler_name): Prototype.
5814 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5815 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5816 * c-opts.c: Include langhooks-def.h.
5817 (c_static_assembler_name): New.
5818 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
5820 (lhd_set_decl_assembler_name): Give static objects with context
5822 * varasm.c (var_labelno): Delete.
5823 (make_decl_rtl): Don't change the assembler name once it's set.
5825 * c-opts.c (this_input_filename): New.
5826 (finish_options): Take new parameter, name of file being compiled.
5827 Update callers. Set this_input_filename.
5828 (push_command_line_include): Use this_input_filename not
5829 main_input_filename.
5831 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5833 * Makefile.in: Depend .pot generation on options.c.
5834 * po/exgettext: Add an extra_files variable containing additional
5837 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5839 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
5840 c_write_global_declarations.
5842 * c-decl.c: Fix typos in several comments. Remove all
5843 #if 0 blocks; reindent as needed. Remove unused argument
5844 to declare_parm_level; all callers changed.
5845 * c-parse.in: Update calls to declare_parm_level. Avoid
5846 issuing a double warning in some circumstances.
5847 * c-typeck.c: Update calls to declare_parm_level.
5848 * c-tree.h: Update prototype of declare_parm_level.
5850 * c-pragma.c (apply_pragma_weak): Don't complain about a
5851 redundant #pragma weak.
5853 * objc/objc-act.c (forward_declare_categories,
5854 build_selector_reference_decl, build_class_reference_decl,
5855 build_objc_string_decl, synth_forward_declarations,
5856 build_protocol_reference): Set TREE_PUBLIC on synthetic
5857 forward decl to 0, consistent with eventual definition.
5858 Correct comments to match.
5860 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
5861 in regexp that don't form a range expression.
5862 * fixinc/fixincl.def: Regenerate.
5864 2003-07-17 Richard Henderson <rth@redhat.com>
5867 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
5868 even with !TARGET_CONST_GP.
5869 (ia64_function_ok_for_sibcall): Reject non-local functions.
5871 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
5873 * c-common.c (c_estimate_num_insns_1): Don't handle
5875 * expr.c (safe_from_p): Likewise.
5876 * gengtype.c (adjust_field_tree_exp): Likewise.
5877 * stmt.c (warn_if_unused_value): Likewise
5878 * tree.c (first_rtl_op): Likewise.
5879 * tree.def: Don't define METHOD_CALL_EXPR.
5880 * java/lang.c (java_estimate_num_insns_1): Don't handle
5883 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5886 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
5887 and its restrictions for the SPARC64 port.
5888 Move the entry of "-mimpure-text" before that of "-mv8".
5890 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5891 Phil Edwards <phil@jaj.com>
5893 * doc/install.texi (*-*-solaris2*): Document the step-by-step
5894 procedure to bootstrap and install.
5895 Document the preference for the legacy Sun tools in /usr/bin
5896 over the POSIX tools in /usr/xpg4/bin for the build process.
5898 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5900 * c.opt: Document Uncodumented; use it. Document ObjC options.
5901 * opts.c (print_filtered_help): Skip undocumented switches.
5902 * opts.h (CL_UNDOCUMENTED): New.
5903 * opts.sh: Handle Undocumented.
5904 * toplev.c (documented_lang_options): Prevent its becoming empty.
5906 * lang-options.h: Remove.
5908 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
5910 * loop.c (check_ext_dependent_givs): Pass const struct loop *
5911 instead of struct loop_info * as argument. Accept BIVs with
5912 increment +/- 1 provided there is a friendly exit test against
5913 a loop-invariant value.
5914 (strength_reduce): Adapt call to check_ext_dependent_givs.
5916 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5917 Con Bradley <con.bradley@superh.com>
5919 * sh-protos.h (sh_get_pr_initial_val): Declare.
5920 * sh.c (regno_reg_class): Make its elements type enum reg_class.
5921 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
5922 and live_regs_mask arguments. Changed all callers.
5923 (save_schedule_s): New structure.
5924 (save_schedule): New typedef.
5925 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
5926 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
5927 In interrupts handlers, also save registers that are usually
5928 partially saved, and make sure there is at least one general purpose
5929 register saved if a target register needs saving.
5930 Add casts in comparisons to avoid warnings.
5931 (sh_media_register_for_return): return -1 for interrupt handlers.
5932 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
5933 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
5934 registers used are available.
5935 Set RTX_FRAME_RELATED_P where appropriate.
5936 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
5937 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
5938 (initial_elimination_offset): Likewise.
5939 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
5940 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
5941 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
5942 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
5943 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
5944 and for target registers.
5945 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
5946 (regno_reg_class): Make its elements type enum reg_class.
5947 (CONSTRAINT_LEN): Don't use isdigit.
5948 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
5949 (FUNCTION_ARG): Add parentheses to avoid warnings.
5950 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
5951 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
5952 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
5953 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
5954 * sh.md (xordi3+1): Remove unused variable regno.
5955 (return_media): Check that tr0 is available before using it.
5957 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
5959 * c.opt: Document more options.
5961 2003-07-16 Roger Sayle <roger@eyesopen.com>
5963 * combine.c (subst): Also handle (subreg (const_double ...)) case
5964 if created by a substitution, by using the original inner mode.
5966 2003-07-16 Roger Sayle <roger@eyesopen.com>
5968 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
5969 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
5970 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
5972 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
5974 * doc/install.texi (--without-headers): New.
5976 Partial Fix PR/10129
5977 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
5978 (machopic_output_function_base_name): New; print the true pic label.
5979 (machopic_classify_ident): Pic Base is always a defined data.
5980 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
5981 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
5983 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
5984 if they are not floating point registers.
5987 * ggc.h: Add header guards.
5988 * c-decl.c (finish_struct): Sort fields if
5989 number greater than 15 and there are no
5990 anonymous structs/unions.
5991 * c-common.h: Include ggc.h.
5992 (sorted_fields_type): New struct.
5993 (field_decl_cmp): New prototype.
5994 (resort_sorted_fields): New prototype.
5995 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
5996 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
5997 as s, removing other fields.
5998 * c-typeck.c (lookup_field): Use s in lang_type.
5999 These were mostly moved from cp/class.c:
6000 * c-common.c (field_decl_cmp): New static function.
6001 (field_decl_cmp): New function.
6002 (resort_sorted_fields): New function.
6004 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6006 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6007 to do most of the work.
6009 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6011 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6012 * config/mmix/mmix.c: Convert functions to ISO C90.
6013 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6015 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6017 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6019 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6021 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6023 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6024 (uw_update_context_1): Use it.
6025 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6026 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6027 in parent frame if _Unwind_* called directly instead of through
6029 (rs6000_emit_eh_toc_restore): Remove.
6030 (rs6000_emit_prologue): Update stack pointer before doing any saving
6031 if current_function_calls_eh_return. Generate unwind info for $r2.
6032 (rs6000_emit_epilogue): Restore stack pointer after doing all
6033 restoring if current_function_calls_eh_return. Restore $r2.
6034 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6035 * config/rs6000/rs6000.md (eh_return): Remove call to
6036 rs6000_emit_eh_toc_restore.
6037 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6038 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6040 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6042 * expr.c (emit_block_move): Don't move anything if size is const 0.
6043 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6046 2003-07-15 David S. Miller <davem@redhat.com>
6048 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6049 emit nop if the last real insn is CALL_INSN.
6051 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6053 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6055 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6057 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6059 * config/i386/winnt.c (associated_type): Artificial methods are not
6060 affected by the import/export status of their class unless they are
6062 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6064 * config/i386/winnt.c: Fix GCC copyright comment.
6066 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6069 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6070 not recursing on hard error.
6071 (diagnostic_for_decl): Likewise.
6072 * diagnostic.def: Rearrange.
6074 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6076 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6077 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6079 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6080 Richard Henderson <rth@redhat.com>
6082 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6083 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6084 (_Unwind_SetGR): Likewise.
6085 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6086 (Unwind_SpTmp): New typedef.
6087 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6088 (uw_update_context): Use _Unwind_GetPtr.
6089 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6090 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6091 Use _Unwind_SetSpColumn.
6092 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6095 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6097 * c.opt: Document more options.
6098 * toplev.c (documented_lang_options): Remove all local help strings.
6100 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6103 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6106 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6109 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6110 swap comparison operands if doing so would generate an
6111 unrecognizable insn.
6113 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6115 PR optimization/11320
6116 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6117 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6118 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6119 current_sched_info->compute_jump_reg_dependencies. Record which
6120 registers are used and which registers are set by the jump.
6121 Clear deps->reg_conditional_sets after a barrier.
6122 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6123 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6124 (init_deps): Initialize reg_conditional_sets.
6125 (free_deps): Clear reg_conditional_sets.
6126 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6127 Mark registers live on entry of the fallthrough block and conditionally
6128 set as set by the jump. Mark registers live on entry of non-fallthrough
6129 blocks as used by the jump.
6130 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6131 Mark new parameters as unused.
6133 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6135 * doc/invoke.texi: Resync MIPS -march documentation.
6137 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6139 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6140 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6141 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6142 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6143 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6144 (mips_issue_rate): Handle PROCESSOR_R9000.
6145 (mips_use_dfa_pipeline_interface): Likewise.
6146 * config/mips/9000.md: New file.
6147 * config/mips/mips.md: Include it.
6148 (define_attr cpu): Add r9000.
6149 (mulsi3_mult3): Use "mul" for rm9000 code.
6151 2003-07-15 Stan Cox <scox@redhat.com>
6153 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6154 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6155 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6156 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6157 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6158 (mips_issue_rate): Handle PROCESSOR_R7000.
6159 (mips_use_dfa_pipeline_interface): Likewise.
6160 * config/mips/7000.md: New file.
6161 * config/mips/mips.md: Include it.
6162 (define_attr cpu): Add r7000.
6163 (mulsi3_mult3): Use "mul" for rm7000 code.
6165 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6167 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6168 the conditional move patterns.
6169 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6170 Check for condmove type.
6171 (ir_vr54_arith): Add move type.
6172 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6173 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6175 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6177 * c-opts.c (print_help): Remove.
6178 (c_common_handle_option): Don't handle --help.
6179 * c.opt: Document some options.
6181 * opts.c (print_filtered_help): New.
6182 (print_help): Use it.
6184 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6186 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6187 * tree.c: (build_common_tree_nodes_2): Likewise.
6188 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6189 (V4DF_type_node): New.
6191 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6193 (finish_options): Reset init_cursor.
6195 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6197 * expr.c (expand_assignment): Remove an unused argument
6199 * expr.h: Update the prototype.
6200 * function.c: Update the callers.
6203 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6206 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6209 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6211 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6212 with __cplusplus, not "we must use the C++ compiler's type"
6213 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6214 * fixinc/fixincl.x: Regenerate.
6216 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6218 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6219 and unseen_objects from the global data before calling
6220 __deregister_frame_info_bases.
6221 (examine_objects): Insert objects into the seen_objects list,
6223 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6224 we couldn't allocate a data structure to put in it.
6226 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6227 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6228 (SET_TYPE_PROTOCOL_LIST): New.
6229 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6230 (get_object_reference): Likewise.
6232 2003-07-14 Jan Hubicka <jh@suse.cz>
6234 * cfglayout.c (locator_file): Break out from ....
6235 (insn_file): ... here.
6236 (locator_line): Break out from ....
6237 (insn_line): ... here.
6238 * rtl.h (locator_file, locator_line): Declare.
6239 (final_start_function): Set proper line/file info.
6241 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6243 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6244 handled by pp_c_cast_expression.
6246 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6248 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6249 allocate 32768 bytes of stack. Use addition rather than subtraction
6250 when a single insn is enough.
6251 * config/mips/mips.md: Remove insns and splitters for subtracting
6253 (subsi3): Only accept register operands.
6254 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
6255 (subdi3_internal_3, subsi3_internal_2): Likewise.
6256 (casesi): Use expand_binop to subtract the lower bound.
6258 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6260 * config/mips/mips.c (mips_in_small_data_p): Don't handle
6261 TARGET_MIPS16 specially.
6263 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6265 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6266 mips_output_aligned_bss.
6267 * config/mips/linux.h: Likewise.
6268 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6269 * config/mips/mips.c (mips_output_aligned_bss): New function.
6271 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6272 * config/mips/elf64.h: Likewise.
6274 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6275 mips_declare_object_name.
6276 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6277 * config/mips/elf64.h: As for elf.h.
6278 * config/mips/iris6.h: Likewise.
6279 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6280 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6281 do...while (0) block.
6282 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6283 (mips_finish_declare_object): Declare.
6284 * config/mips/mips.c (mips_declare_object_name): New function.
6285 (mips_finish_declare_object): New function.
6287 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6288 * config/mips/linux.h: Likewise.
6290 * config/mips/mips.c (inside_function): Delete.
6291 (file_in_function_warning, ignore_line_number): Delete.
6292 (mips_output_filename): Don't warn about changing filenames within
6294 (mips_output_lineno): Update accordingly.
6295 (mips_output_function_prologue): Don't reset the deleted variables.
6296 * config/mips/mips.h (inside_function): Delete.
6297 (file_in_function_warning, ignore_line_number): Delete.
6299 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6300 * config/mips/elf64.h: Likewise.
6301 * config/mips/openbsd.h: Likewise.
6302 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6303 * config/mips/linux.h: Likewise.
6304 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6305 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6307 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6308 to the list of include files when using gas.
6309 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6310 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6311 * config/mips/elf64.h: Likewise.
6312 * config/mips/iris5.h: Likewise.
6313 * config/mips/linux.h: Likewise.
6314 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6315 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6316 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6317 * config/mips/sdb.h: ...this new file.
6319 2003-07-14 Douglas Rupp <rupp@gnat.com>
6321 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6322 argument to getcwd; use fixed buffer instead.
6324 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6326 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6327 * fixinc/fixinc.wrap: Delete.
6329 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6331 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6334 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6336 * ggc-page.c (struct globals): Add new fields to keep track of the
6337 total allocated memory and overhead.
6338 (ggc_print_statistics): Print them.
6339 (ggc_alloc): Keep track of the total allocated memory and the
6342 * tree.c (dump_tree_statistics): Increase spacing.
6343 (enum tree_node_kind): Move to ...
6344 * tree.h (enum tree_node_kind): ... here.
6345 (tree_node_counts, tree_node_sizes): Declare.
6347 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
6349 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6351 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6353 PR optimization/11440
6354 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6357 2003-07-14 Alan Modra <amodra@bigpond.net.au>
6359 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6360 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6361 (emit_group_load, emit_group_store): Adjust declarations.
6362 Remove most occurrences of #ifdef TREE_CODE.
6363 * expr.c (emit_group_load): Add "type" param, and use
6364 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
6365 aligned accesses if !SLOW_UNALIGNED_ACCESS.
6366 (emit_group_store): Likewise.
6367 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6368 emit_group_load and emit_group_store calls.
6369 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
6370 BLOCK_REG_PADDING to determine whether we need endian_correction.
6371 (load_register_parameters): Localize vars. Handle shifting of
6372 small values to the correct end of regs. Adjust emit_group_load
6374 (expand_call, emit_library_call_value_1): Adjust emit_group_load
6375 and emit_group_store calls.
6376 * function.c (assign_parms): Set mem alignment for stack slots.
6377 Adjust emit_group_store call. Store values at the "wrong" end
6378 of regs to the stack. Use BLOCK_REG_PADDING.
6379 (locate_and_pad_parm): Save where_pad.
6380 (expand_function_end): Adjust emit_group_load call.
6381 * stmt.c (expand_value_return): Adjust emit_group_load call.
6382 * Makefile.in (calls.o): Depend on $(OPTABS_H).
6383 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6384 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6385 (MUST_PASS_IN_STACK): Define.
6386 (BLOCK_REG_PADDING): Define.
6387 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6388 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6389 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6390 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6391 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6393 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
6395 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6397 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6399 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6400 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6402 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6405 * toplev.c: Don't cut off option names.
6407 2003-07-13 Andreas Jaeger <aj@suse.de>
6409 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6410 to integer of different size.
6412 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6414 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6415 to (eq (and X 1) 0).
6417 2003-07-13 Andreas Jaeger <aj@suse.de>
6419 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6421 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6423 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6424 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6425 list. Move these all together down by cpplib.
6427 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6428 definition of CPPCHAR_SIGNED_T.
6430 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6431 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6432 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6434 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6435 * cppinit.c (cpp_create_reader): Likewise.
6437 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6438 * cpptrad.c: Likewise. All callers changed.
6439 * cpplib.c: All callers changed.
6440 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6441 * hashtable.h: Define GTY(x) to nothing here too.
6443 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6445 * stor-layout.c (compute_record_mode): Remove very obsolete test
6446 that forces BLKmode for records with fields crossing word boundary.
6448 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6450 * Makefile.in: Remove orphan reference to acconfig.h.
6452 2003-07-13 Andreas Jaeger <aj@suse.de>
6454 * cgraphunit.c: Convert prototypes to ISO C90.
6456 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6458 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6460 * fixinc/fixincl.x: Rebuild.
6462 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6464 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6465 i?86-*-*. Use correct name of cache variable.
6466 * configure: Regenerate.
6468 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6470 * config/alpha/alpha.c: Fix comment typos.
6471 * config/alpha/alpha.md: Likewise.
6472 * config/arm/arm.c: Likewise.
6473 * config/arm/arm.md: Likewise.
6474 * config/arm/lib1funcs.asm: Likewise.
6475 * config/avr/avr.md: Likewise.
6476 * config/arm/README-interworking: Fix typos.
6478 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6480 * c-format.c: Fix comment formatting.
6481 * c-typeck.c: Likewise.
6482 * coverage.c: Likewise.
6483 * cppcharset.c: Likewise.
6484 * cpplib.c: Likewise.
6485 * dbxout.c: Likewise.
6486 * gcov-io.h: Likewise.
6487 * toplev.c: Likewise.
6489 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6491 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6494 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6496 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6497 uses three-argument AC_DEFINE so no acconfig.h entries are
6499 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6500 which contains the GAS version number as a scaled integer.
6501 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6502 ability to check for ELF assembler.
6503 (gcc_GAS_CHECK_FEATURE): New macro.
6504 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6505 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6506 Use three-argument AC_DEFINE everywhere.
6507 * acconfig.h: Deleted.
6508 * config.in, configure: Regenerate.
6510 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6512 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6514 * fixinc/fixincl.x: Regenerate.
6516 * fixinc/inclhack.def (gnu_types): Improve comment.
6518 2003-07-12 Andreas Jaeger <aj@suse.de>
6520 * fp-test.c (main): Use ISO C90 prototype.
6522 * version.c: Remove unneded include of ansidecl.h.
6524 * cgraph.h: Convert prototypes to ISO C90.
6525 * cgraph.c: Likewise.
6526 * fix-header.c: Likewise.
6528 * protoize.c: Likewise.
6530 2003-07-12 Jan Hubicka <jh@suse.cz>
6532 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6535 2003-07-12 Jan Hubicka <jh@suse.cz>
6536 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6538 * cgraph.c (cgraph_max_uid): New global variable.
6539 (cgraph_node): Set uid field.
6540 (create_edge): Keep inline flags consistent.
6541 (dump_cgraph): Dump more info.
6542 * cgraph.h (struct cgraph_local_info): Remove inline_many and
6543 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6544 (struct cgraph_global_info): Add insns, calls, cloned_times,
6546 (struct cgraph_node): Add uid.
6547 (struct cgraph_edge): Add inline_call.
6548 (cgraph_max_uid, cgraph_inline_p): Declare.
6549 * cgraph.c: Include params.h and fibheap.h
6550 (cgraph_mark_functions_to_inline_once): Kill.
6551 (INSNS_PER_CALL): New constant.
6552 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6554 (cgraph_finalize_function): Do not analyze inlining.
6555 (cgraph_finalize_compilation_unit): Set inlining attributes.
6556 (cgraph_mark_functions_to_output): More consistency checks.
6557 (cgraph_optimize_function): Set current_function_decl to NULL.
6558 (cgraph_expand_function): Use new inline flags.
6559 (cgraph_postorder): Expand from cgraph_expand_functions.
6560 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
6561 (cgraph_inlined_into, cgraph_inlined_callees,
6562 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6563 cgraph_mark_inline, cgraph_check_inline_limits,
6564 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
6565 cgraph_decide_inlining, cgraph_inline_p): New functions.
6566 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
6567 PARAM_INLINE_UNIT_GROWTH): New parameters.
6568 * tree-inline.c (struct inline_data): New field current_decl.
6569 (expand_call_inline): Avoid forward declarations; use
6570 inlinable_function_p.
6571 (optimize_inline_calls): Set id.current_decl.
6573 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
6575 * configure.in: Remove wrongly added definition of
6577 * configure: Regenerate.
6579 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
6581 * rtl.def (NOTE): Do not use padding.
6583 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
6585 * doc/install.tex: Update required binutils for i?86-*-linux*
6587 2003-07-11 Richard Henderson <rth@redhat.com>
6589 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6591 2003-07-11 Mark Mitchell <mark@codesourcery.com>
6593 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6594 TRANSLATION_UNIT_DECL as top_level.
6596 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6598 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6599 then fall back to cmpstrM.
6600 * builtins.c (expand_builtin_memcmp): Likewise.
6601 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6602 (s390_expand_cmpmem): ... this.
6603 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6604 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6605 from cmpstr* patterns. Rename call to s390_expand_cmpstr
6606 to s390_expand_cmpmem.
6607 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6608 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
6610 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6612 * doc/md.texi (cmpstrM): Describe as String compare insn, not
6616 2003-07-11 Loren James Rittle <ljrittle@acm.org>
6618 * config/i386/freebsd.h (SET_ASM_OP): Remove.
6619 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6620 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6621 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6623 2003-07-11 Richard Henderson <rth@redhat.com>
6625 * function.c (assign_parms): Don't recombine complex args if
6626 fnargs is unchanged from orig_fnargs.
6627 (split_complex_args): Return args without complex before copying.
6628 Re-layout the modified parameters.
6630 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
6632 * regclass.c (choose_hard_reg_mode): Add third argument.
6633 Changed all callers.
6634 * rtl.h (choose_hard_reg_mode): Update declaration.
6635 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6636 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6638 2003-07-11 Geoffrey Keating <geoffk@apple.com>
6640 * c-decl.c (finish_decl): Handle 'used' here...
6641 * cgraphunit.c (cgraph_finalize_function): ... and here ...
6642 * c-common.c: (handle_used_attribute): ... not here.
6644 * configure.in (onstep): Support --enable-intermodule.
6645 * Makefile.in (OBJS-common): New.
6647 (OBJS-archive): New.
6648 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6649 (OBJS-onestep): New.
6650 (libbackend.a): Support @onestep@.
6651 (libbackend.o): New.
6652 * configure: Regenerate.
6654 * c-common.h (c_reset_state): New prototype.
6655 (c_parse_file): New prototype.
6656 (finish_file): Move prototype from c-tree.h.
6657 * c-decl.c: Include <hashtab.h>.
6658 (builtin_decls): New.
6659 (current_file_decl): New.
6660 (duplicate_decls): Add extra parameter. Change all callers. Don't
6661 output duplicate common symbols.
6662 (link_hash_hash): New.
6663 (link_hash_eq): New.
6664 (poplevel): Handle popping of the top level.
6665 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
6666 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
6667 (pushdecl_top_level): Likewise.
6668 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
6669 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
6670 (finish_decl): Handle TRANSLATION_UNIT_DECL.
6671 (merge_translation_unit_decls): New.
6672 (c_write_global_declarations): New.
6673 (c_reset_state): New.
6674 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
6675 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
6676 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
6677 TRANSLATION_UNIT_DECL.
6678 (c_objc_common_finish_file): Call merge_translation_unit_decls.
6679 * c-opts.c (in_fnames): Rename from in_fname.
6680 (c_common_decode_option): Handle multiple input filenames.
6681 (c_common_post_options): Likewise.
6682 (c_common_parse_file): Likewise; also, call c_parse_file rather than
6684 * c-parse.in: Move cleanup code to c_parse_file.
6685 (free_parser_stacks): Move contents to c_parse_file.
6686 (c_parse_file): New.
6687 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
6689 (C_DECL_FILE_SCOPE): New.
6690 (finish_file): Move prototype to c-common.h.
6691 (merge_translation_unit_decls): New prototype.
6692 (comptypes): Add extra parameter to prototype.
6693 (c_write_global_declarations): New prototype.
6694 * c-typeck.c (tagged_types_tu_compatible_p): New.
6695 (function_types_compatible_p): Add extra parameter, change all callers.
6696 (type_lists_compatible_p): Likewise.
6697 (comptypes): Likewise.
6698 (struct tagged_tu_seen): New.
6699 (tagged_tu_seen_base): New.
6700 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
6701 (c_mark_addressable): Remove #if 0 code.
6702 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
6703 comment explaining why it shouldn't have to.
6704 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
6706 * cppinit.c (cpp_read_next_file): New.
6707 (cpp_read_main_file): Use it.
6708 * cpplib.c (undefine_macros): New.
6709 (cpp_undef_all): New.
6710 * cpplib.h (cpp_read_next_file): Prototype.
6711 (cpp_undef_all): Prototype.
6712 * langhooks-def.h (write_global_declarations): Remove prototype.
6713 * toplev.h (write_global_declarations): Add prototype.
6714 * tree.c (decl_type_context): Use switch statement, handle
6715 TRANSLATION_UNIT_DECL.
6716 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
6717 (TRANSLATION_UNIT_DECL): New kind of tree.
6718 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
6719 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
6720 * doc/invoke.texi: Make attempt to document new functionality.
6722 2003-05-19 Per Bothner <bothner@apple.com>
6724 * gcc.c (combine_inputs): New.
6725 (process_command): Set combine_inputs.
6726 (do_spec_1): Handle combine_inputs.
6729 2003-07-10 James E Wilson <wilson@tuliptree.org>
6731 PR optimization/9745
6732 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
6733 loop_insn_emit_before.
6734 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6736 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6738 * cppcharset.c: Fix comment.
6739 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
6740 (EILSEQ): #define to EINVAL if not already defined.
6741 (convert_using_iconv): #if out when !HAVE_ICONV.
6742 (init_iconv_desc): Handle !HAVE_ICONV here...
6743 (cpp_init_iconv): ...not here.
6745 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
6747 * common.opt: More --help messages.
6748 * opts.c (print_help): Use puts().
6749 * toplev.c (f_options): Remove help text.
6750 (display_help): Don't dump f_options.
6752 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
6754 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
6755 Move i?86-*-interix* to the don't-fix list.
6756 * fixinc/fixinc.interix: Delete with extreme prejudice.
6758 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
6761 * doc/install.texi: Document requirements for ia64-*-hpux* target.
6763 2003-07-10 Roger Sayle <roger@eyesopen.com>
6765 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
6767 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6769 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
6770 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
6771 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
6772 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
6773 convert_no_conversion, convert_using_iconv): New functions.
6774 (APPLY_CONVERSION): New macro.
6775 (struct conversion, conversion_tab): New data structure.
6776 (init_iconv_desc): Check conversion_tab for a custom conversion
6777 primitive before trying to use iconv.
6778 (convert_cset): Deleted.
6779 (cpp_init_iconv): Use UTF- terminology, not UCS-.
6780 (_cpp_destroy_iconv): Update to match.
6781 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
6782 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
6783 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
6784 (_cpp_interpret_string_notranslate): New function, moved here
6787 * cpphash.h (convert_f, struct cset_converter): New types.
6788 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
6789 are now struct cset_converter, not bare iconv_t.
6791 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
6792 all callers changed.
6794 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
6796 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
6797 to opts.sh command line.
6798 * opts.sh: Write to temporary files with a move-if-change at the end.
6800 2003-07-10 Denis Chertykov <denisc@overta.ru>
6801 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6803 * combine.c (gen_binary): Handle the CLOBBER rtx and
6804 don't build a binary operation with it.
6806 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6808 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
6809 store_killed_after, store_killed_before): Keep track of the correct
6810 dependency function to use.
6812 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
6813 * toplev.c (do_compile): Don't try to open dump files before
6814 lang_dependent_init initializes dump_base_name.
6816 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6818 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
6820 * config/frv/frv.c (frv_expand_builtin): Likewise.
6821 * config/sh/sh.c (sh_media_init_builtins): Likewise.
6823 2003-07-09 Mark Mitchell <mark@codesourcery.com>
6826 * doc/invoke.texi (C++ Dialect Options): Change documentation of
6829 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
6831 * tm.texi (RETURN_ADDR_OFFSET): Document.
6833 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
6835 * gcov-io.h: Update documentation.
6836 (GCOV_UNSIGNED2STRING): New.
6837 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6838 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6839 GCOV_TAG_SUMMARY_LENGTH): Adjust.
6840 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
6841 GCOV_TAG_COUNTER_NUM): New.
6842 (GCOV_BLOCK_SIZE): Number of words.
6843 (gcov_var): Adjust buffer type.
6844 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
6845 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
6846 count, not byte count.
6847 (gcov_open): Adjust overread init.
6848 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
6849 gcov_write_string, gcov_write_tag, gcov_write_length,
6850 gcov_write_tag_length): Adjust.
6851 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6852 (gcov_sync, gcov_seek): Adjust.
6853 * gcov-dump.c (print_usage): Show gcc version only.
6854 (dump_file): Use GCOV_UNSIGNED2STRING.
6855 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
6856 * gcov.c (print_version): Show gcc version only.
6857 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
6858 GCOV_TAG_*_NUM macros.
6859 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
6860 GCOV_TAG_COUNTER_LENGTH.
6861 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
6862 Use GCOV_TAG_COUNTER_NUM.
6863 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
6864 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
6866 2003-07-10 Andreas Schwab <schwab@suse.de>
6868 * gcov-dump.c (dump_file): Fix missing address operator.
6870 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6873 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
6875 (fold_single_bit_test): If sign_bit_p() fails, assume that the
6876 bit being tested is not a sign bit.
6878 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6880 * config/h8300/h8300.md (a peephole2): New.
6882 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
6884 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
6885 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
6886 from ld-linux.so.2 to ld.so.1.
6887 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
6888 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
6889 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
6890 nor -Wl,-rpath-link.
6891 (LIB_SPEC): Add -rpath-link if !static.
6892 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
6893 * config/mn10300/mn10300.c (mn10300_protect_label): New
6895 * config/mn10300/linux.h (PRINT_OPERAND,
6896 PRINT_OPERAND_ADDRESS): Set it during their execution.
6897 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
6898 mn10300_protect_label is set.
6899 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
6901 (LIB_SPEC, STARTFILE_SPEC): Define.
6902 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
6903 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
6904 FLOAT_BIT_ORDER_MISMATCH.
6905 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6906 * config.gcc (am33_2.0-*-linux*): Added.
6907 * config/mn10300/linux.h: New.
6908 * config/mn10300/t-linux: New.
6910 2003-07-10 Andreas Jaeger <aj@suse.de>
6912 * fold-const.c: Properly wrap prototypes.
6914 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6916 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
6917 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
6919 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
6920 * config/mn10300/mn10300.h: GTY-declare it.
6921 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
6922 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
6923 prototype. Use incoming RTL argument.
6924 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6925 * config/mn10300/mn10300.md (int_label): Move C statements...
6926 (GOTaddr2picreg): ... here.
6927 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6928 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
6929 * config/mn10300/mn10300.c (mn10300_encode_section_info):
6930 ... here. New function.
6931 (TARGET_ENCODE_SECTION_INFO): Define to it.
6932 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
6933 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
6935 (mn10300_loadPC): Define as insn splittable after reload.
6936 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
6937 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
6938 be defined in .rodata even in PIC, now that the assembler
6940 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6941 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
6942 symbol take an underscore prefix.
6943 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6944 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
6945 legitimize_pic_address): Declare.
6946 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
6947 the PIC register as fixed.
6948 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
6949 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
6951 (LEGITIMATE_PIC_OPERAND_P): Define.
6952 (PIC_OFFSET_TABLE_REGNUM): Define.
6953 (GOT_SYMBOL_NAME): Define.
6954 (SYMBOLIC_CONST_P): Define.
6955 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
6957 (MN10300_GLOBAL_P): Test it.
6958 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
6959 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
6960 * config/mn10300/mn10300.c (print_operand): Handle unspec.
6961 (expand_prologue): Set PIC register.
6962 (call_address_operand): Don't match SYMBOL_REFs in PIC.
6963 (legitimize_address): Call legitimize_pic_address.
6964 (legitimize_pic_address): New fn.
6965 (legitimate_pic_operand_p): New fn.
6966 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
6967 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
6968 UNSPEC_PLT): New constants.
6969 (pop_pic_reg): New insn.
6970 (movsi): Adjust non-PIC addresses.
6971 (builtin_setjmp_receiver): Restore the PIC register.
6973 (call): Adjust non-PIC addresses.
6974 (int_label, GOTaddr2picreg): New expands.
6975 (am33_loadPC): New insn.
6976 (mn10300_loadPC): New expand.
6977 (call_next_insn): New insn.
6978 (add_GOT_to_pic_reg): New expand.
6979 (symGOT2reg, symGOT2reg_i): New expands.
6980 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
6981 (sym2PIC, sym2PLT): New expands.
6983 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6985 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
6986 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
6987 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
6988 to flag_unsafe_math_optimizations.
6989 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6990 * config/mn10300/mn10300.c (expand_prologue): Mark
6991 FP-register-saving insns as frame-related.
6992 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
6993 * config/mn10300/mn10300.c
6994 (mn10300_get_live_callee_saved_regs): Don't search past
6995 LAST_EXTENDED_REGNUM.
6996 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
6997 * config/mn10300/mn10300.md: Remove excessive line breaks from
6998 `@' output patterns that were accounted as additional
7000 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7001 Re-introduce changes accidentally removed in Richard Sandiford's
7003 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7004 Re-instate am33-2 lost in merge from net GCC.
7005 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7006 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7007 floating-point registers.
7008 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7009 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7010 pessimizations that had gone in on 2000-05-08.
7011 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7012 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7013 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7014 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7016 * (movhi): Likewise.
7017 * (movsi): Likewise.
7018 * (movsf): Likewise.
7019 * (movdi): Likewise.
7020 * (movdf): Likewise.
7021 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7022 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7023 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7024 (expand_prologue, expand_epilogue): Save and restore FP regs.
7025 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7026 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7027 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7028 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7029 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7031 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7032 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7033 Discourage the two-argument, longer opcodes.
7034 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7036 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7037 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7038 * config/mn10300/mn10300.md (cmpsf): New pattern.
7039 (branch): Test mdep.fpCC and output fbCC.
7040 * config/mn10300/mn10300.c (print_operand): Output conditions.
7041 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7042 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7043 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7044 mulsf3, divsf3): Use the `F' constraint for FP values.
7045 * config/mn10300/mn10300.c (const_1f_operand): New function.
7046 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7047 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7048 (rsqrtsf2): New insn.
7049 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7050 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7052 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7053 * config/mn10300/mn10300.md (abssf2, negdf2): On
7054 TARGET_AM33_2, expand to...
7055 (abssf2_am33_2, negdf2_am33_2): New insns.
7056 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7057 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7058 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7059 movdi, movdf): Added FP regs.
7060 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7061 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7062 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7064 (REGNO_AM33_2_FP_P): Renamed to...
7065 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7066 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7067 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7068 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7069 regs from GENERAL_REGS.
7070 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7071 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7072 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7073 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7074 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7075 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7077 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7078 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7079 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7080 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7081 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7082 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7083 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7084 AM33/2.0 floating-point registers.
7085 (CONDITIONAL_REGISTER_USAGE): Adjust.
7086 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7087 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7088 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7089 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7090 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7091 (MULTILIB_DIRNAMES): Likewise.
7092 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7093 `__AM33_2__' when `-mam33-2' is given.
7094 (TARGET_AM33_2): Define.
7095 (TARGET_SWITCHES): Adjust.
7096 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7099 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7101 * doc/install.texi: Add missing @.
7103 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7105 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7107 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7110 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7112 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7115 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7116 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7118 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7119 * fixinc/fixincl.x: Rebuild.
7121 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7122 * fixinc/fixincl.x: Rebuild.
7124 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7126 * doc/install.texi (Configuration): Document the valgrind option
7127 to --enable-checking.
7129 2003-07-09 Jan Hubicka <jh@suse.cz>
7131 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7133 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7135 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7137 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7139 * gcov-io.h: Update documentation.
7140 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7142 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7143 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7144 (struct gcov_var): Change buffer's type. Add endian flag.
7145 (gcov_open): Remove mode in libgcov.
7146 (gcov_magic): Prototype.
7147 * gcov-io.c (from_file): New.
7148 (gcov_open): Clear endian flag.
7150 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7152 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7153 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7154 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7155 * gcov-iov.c (main): Correct cast.
7156 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7158 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7159 (coverage_init): Use GCOV_NOTE_SUFFIX.
7160 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7161 Rename to gcov_version, and return flag.
7162 (gcov_exit): Use gcov_version.
7163 (__gcov_init): Use gcov_version.
7164 * Makefile.in (coverageexts): Update.
7165 * gcov.c (print_version): Remove endianness conversion.
7166 (create_file_names): Use GCOV_NOTE_SUFFIX.
7167 (read_graph_file): Use gcov_magic.
7168 (read_count_file): Likewise.
7169 * gcov-dump.c (dump_file): Remove endianness conversion, use
7172 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7174 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7176 * configure: Regenerated.
7177 * Makefile.in (ALL_CFLAGS): Correct its comment.
7179 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7181 * fold-const.c (make_range): Do not access operand 1 for a
7182 zero-operand operator.
7184 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7186 * toplev.c (warn_dummy, W_options): Die.
7187 (display_help): Don't print W_options.
7188 * common.opt: Add W_options help from toplev.c.
7190 2003-07-09 Andreas Jaeger <aj@suse.de>
7192 * opts.c (wrap_help): Only pass int arguments as arguments to
7193 printf's '*' modifier. Change argument of function.
7195 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7197 * doc/invoke.texi: Fix misspelling of "@item".
7199 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7201 * config/i386/i386.md: Remove an old comment about
7204 2003-07-09 Jan Hubicka <jh@suse.cz>
7206 * cgraph.c (cgraph_node_name): New function.
7207 (dump_cgraph): Use it.
7208 * cgraph.h (cgraph_dump_file): Declare.
7209 (cgraph_node_name): Declare.
7210 * cgraphunit.c: Include timevar.h
7211 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7212 (cgraph_optimize_function): Use TV_INTEGRATION.
7213 (cgraph_mark_local_functions): reorganize dumps.
7214 (cgraph_mark_functions_to_inline_once): Likewise.
7215 (cgraph_optimize): Likewise; use timevar.
7216 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7217 * toplev.c (dump_file_index): Add DFI_cgraph.
7218 (dump_file_info): Likewise.
7219 (cgraph_dump_file): New global variable.
7220 (do_compile): Open and close cgraph dump.
7221 * invoke.texi (-d): Document new flag; renumber.
7223 2003-07-08 Roger Sayle <roger@eyesopen.com>
7226 * calls.c (emit_call_1): Don't bother popping the arguments off of
7227 the stack after a noreturn function call; The adjustment is dead.
7228 (expand_call): Likewise.
7230 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7232 * expr.c (MOVE_MAX_PIECES): Move from here...
7233 * defaults.h (MOVE_MAX_PIECES): ... to here.
7235 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7237 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7239 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7241 * genattr.c (internal_dfa_insn_code): Don't prototype.
7242 * genattrtab.c (attr_desc): Add `static_p' field.
7243 (expand_units): Make blockage range and ready cost functions
7245 (write_attr_get): Don't add extern prototypes in C file. Mark
7246 static functions as appropriate.
7247 (find_attr, make_internal_attr): Initialize static_p.
7248 * genattrtab.h (ATTR_STATIC): New macro.
7249 * genautomata.c (output_internal_reset_func): Mark output function
7251 (make_internal_dfa_insn_code_attr): Mark output function as static.
7253 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7255 * genattrtab.h: Add new macros for attr `special' flags.
7256 * genattrtab.c (attr_desc): Reorder/resize fields better.
7257 Use attr `special' macros in all calls to make_internal_attr.
7258 * genautomata.c: Likewise.
7260 2003-07-09 Jan Hubicka <jh@suse.cz>
7262 * c-common.c (c_estimate_num_insns_1): New static function.
7263 (c_estimate_num_insns): New global function.
7264 * c-common.h (DECL_NUM_STMTS): Rename to...
7265 (DECL_ESTIMATED_INSNS): ... this.
7266 (c_estimate_num_insns): Declare.
7267 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7268 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7269 * c-semantics.c (add_stmt): Do not account statements.
7270 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7272 * langhooks.h (lang_hooks_for_tree_inlining): Add
7274 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7276 (max-inline-insns): set to 300.
7277 (min-inline-insns): set to 10.
7278 * tree-inline.c (struct inline_data): Rename inlined_stmts to
7280 (INSNS_PER_STMT): Kill.
7281 (inlinable_function_p): Compute and store body size.
7282 (expand_call_inline): Likewise.
7283 (optimize_inline_calls): Likewise.
7285 2003-07-08 James E Wilson <wilson@tuliptree.org>
7288 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7289 loop over new variable t2 instead of t.
7291 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7294 * config/i386/winnt.c: Replace use of error(), warning() with
7295 error_with_decl(), warning_with_decl(), throughout.
7297 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7299 * opts.c (wrap_help): Use unsigned int, not size_t.
7301 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
7303 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7304 as .file/.loc directives are incompatible with linker relaxation.
7306 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7308 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7309 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7310 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7311 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7312 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7313 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7314 Escape { and } characters which are not part of range expressions.
7315 * fixinc/fixincl.x: Regenerate.
7316 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7318 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
7321 * tree-inline.c (find_alloca_call): Use
7322 walk_tree_without_duplicates, instead of walk_tree.
7323 (find_builtin_longjmp_call): Likewise.
7324 * c-objc-common.c (c_cannot_inline_fn): Likewise.
7325 * c-semantics.c (find_reachable_label): Likewise.
7327 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7330 * config/i386/i386.c (ix86_check_movabs): New function.
7331 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7332 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7333 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7335 2003-07-08 Chris Demetriou <cgd@broadcom.com>
7337 * Makefile.in (install-po): Cope with empty CATALOGS.
7339 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
7341 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7342 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7343 (SECTION_FUNCTION_TEMPLATE): Delete.
7344 * config/mips/elf.h: As for elf64.h.
7345 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7346 * config/mips/linux.h: As for elf.h
7347 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7348 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7349 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
7350 of in_sdata from current_section_name and current_section_flags.
7351 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7352 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7353 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7354 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7355 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7356 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7357 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7358 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7359 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7360 (override_options): Remove setting of MASK_GPOPT.
7361 (mips_output_external): Use mips_in_small_data_p to check whether a
7362 symbol needs an .extern directive. Don't emit such directives for
7363 TARGET_EXPLICIT_RELOCS.
7364 (mips_declare_object): Update accordingly.
7365 (mips_select_rtx_section): Call named_section rather than
7367 (mips_select_section): Use default_elf_section_section for everything
7368 except .text string constants.
7369 (mips_in_small_data_p): New function.
7370 (mips_encode_section_info): Remove small data handling.
7371 (mips_unique_section): Delete.
7372 (iris6_section_type_flags): New function.
7373 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7375 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7378 * pa.md: Disparage all mtsar constraints.
7379 (extzv, extv, insv): Don't fail on length of {32|64}.
7381 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7383 * system.h: Poison MAP_CHARACTER.
7384 * config/i370/i370-protos.h (mvs_map_char): Delete.
7385 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7386 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7387 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7389 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7391 * toplev.c (randomize): Correct call to time().
7393 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7395 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7396 REG_EQUIV notes as well.
7398 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7400 * doc/md.texi: Fix the description of addmodecc.
7402 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7404 * Makefile.in (top_builddir): Set to "..", not ".".
7405 (INTLLIBS, INTLDEPS): Delete.
7406 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7407 (LIBDEPS): Add $(LIBICONV_DEP).
7408 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7409 (INCLUDES): Replace -I../intl with @INCINTL@.
7410 ($(top_builddir)/intl/libintl.a): Delete rule.
7411 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7412 stagefeedback-start): Use $$ for variable to be evaluated by
7414 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7415 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7416 * aclocal.m4: sinclude ../config/progtest.m4. Add
7417 contents of lcmessage.m4 from gettext distro.
7418 * configure.in: Check for wchar.h and setlocale. Set
7419 LIBICONV_DEP to the empty string and substitute it.
7420 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7421 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7422 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7423 in $LIBINTL, to avoid linking it twice.
7424 * configure, config.in: Regenerate.
7426 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7428 * fixinc/mkfixinc.sh: Remove winnt support.
7429 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7431 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7433 * Makefile.in: Update.
7434 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7435 * c.opt: Update documentation.
7436 * common.opt: Add some help text.
7437 * opts.c: Include intl.h.
7438 (wrap_help, print_help): New.
7439 (find_opt, handle_option, common_handle_option): opt_text now
7440 contains the '-'. Use print_help to output help.
7441 * opts.h (struct cl_option): New member "help".
7442 * opts.sh: Update to handle help text output and to prepend
7444 * toplev.c (display_help): Remove some help text.
7446 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7447 Fariborz Jahanian <fjahanian@apple.com>
7449 * configure.in: Test for PowerPC mfcr field support in assembler.
7450 * config.in, configure: Regenderated.
7452 * config/rs6000/power4.md: Add mfcrf reservation.
7453 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7454 * config/rs6000/rs6000.c (mfcr_operation): Define.
7455 (print_operand): Add 'Q' case for mfcrf.
7456 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7457 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7458 (movcc_internal1): Emit optional field operand for mfcr and set
7459 "type" attribute appropriately.
7460 (mfcr SCC): Likewise.
7461 (movesi_from_cr_one): New.
7463 2003-07-07 Roger Sayle <roger@eyesopen.com>
7465 * config/i386/i386.md: Correct check-in of incorrect version.
7467 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7469 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7470 adjacent stdio calls.
7471 * c-decl.c (c_print_identifier): Likewise.
7472 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7473 * print-rtl.c (print_rtx): Likewise.
7474 * print-tree.c (print_node_brief, print_node): Likewise.
7475 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7477 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7478 * config.in, configure: Regenerated.
7480 2003-07-07 Roger Sayle <roger@eyesopen.com>
7483 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7484 Changed to define_expand patterns that copy operand[1] to prevent
7485 it from being clobbered before emitting an atan2?f3_1 insn.
7486 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7487 patterns that actually specify the behaviour of x87's FPATAN.
7489 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7491 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7492 clearing of SYMBOL_FLAG_LOCAL bit.
7493 If vcall_offset fits into signed 16-bit immediate, use
7494 one instruction for both addition and load.
7496 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7498 * opts.c (common_handle_option): Correct handling of the
7499 -falign- switches that do and don't take an argument.
7501 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7503 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7505 (pushhi1_h8300hs): Likewise.
7507 2003-07-07 Andreas Jaeger <aj@suse.de>
7509 * genextract.c: Convert remaining prototypes to ISO C90.
7511 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7512 * fold-const.c (fold_single_bit_test): Likewise.
7513 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7514 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7516 * gengtype.c (write_array): Generate ISO C90 prototypes.
7518 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7520 2003-07-07 Roger Sayle <roger@eyesopen.com>
7522 PR optimization/11059
7523 * expr.c (can_store_by_pieces): Return true if length is zero.
7524 (store_by_pieces): If length is zero and endp is two, abort,
7525 othwerise, if length is zero and endp is not two, return "to".
7526 (clear_by_pieces): Do nothing if length is zero.
7527 (clear_storage): Do nothing if length is zero.
7528 (store_constructor): Simplify code when size is zero, or the
7529 target has already been cleared. This avoids emitting a
7530 blockage instruction when initializing empty structures.
7532 2003-07-07 Andreas Jaeger <aj@suse.de>
7534 * mips-tfile.c: Convert prototypes to ISO C90.
7535 * mips-tdump.c: Convert prototypes to ISO C90.
7537 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7539 * rtl.h (emit_line_note): Take a location_t.
7540 (emit_line_note_force): Remove.
7541 (set_file_and_line_for_statement): Take a location_t.
7542 * tree.g (emit_line_note): Take a location_t.
7543 * emit-rtl.c (emit_line_note): Take a location_t.
7544 (emit_line_note_force): Remove.
7545 * function.c (init_function_start): Adjust emit_line_note call.
7546 (expand_function_end): Use force_next_line_note, not
7547 emit_line_note_force.
7548 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7549 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7550 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7551 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7552 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7553 genrtl_continue_stmt, genrtl_switch_stmt,
7554 genrtl_asm_stmt): Likewise.
7555 * expr.c (expand_expr): Likewise.
7556 * integrate.c (expand_inline_function): Likewise.
7557 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
7558 (expand_decl_init): Adjust emit_line_note call.
7560 2003-07-07 Dale Johannesen <dalej@apple.com>
7562 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
7564 2003-07-07 Andreas Jaeger <aj@suse.de>
7566 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
7567 * config/i386/i386.c: Likewise.
7569 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7571 * config/h8300/h8300.md: Use gen_int_mode instead of
7572 GEN_INT (trunc_int_for_mode (...)).
7574 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7576 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7577 2 bytes and then subtract 2 from the stack pointer.
7578 (pushhi1_h8300hs): Likewise.
7580 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7582 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7584 * configure: Regenerated.
7585 * Makefile.in: Remove extraneous comment.
7586 * toplev.c (randomize): Protect against potential multiple calls.
7587 * doc/invoke.texi (-frandom-seed): Document use for in coverage
7590 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7591 Eric Botcazou <ebotcazou@libertysurf.fr>
7593 PR optimization/11198
7594 * alias.c (objects_must_conflict_p): Return 1 if the types have
7595 the same alias set, not if the alias sets only conflict.
7597 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
7599 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7600 (convert_cset): Change inbuf to type ICONV_CONST char.
7601 * Makefile.in (LIBS): Add LIBICONV.
7603 * doc/invoke.texi (-falign-functions): Document that
7604 when n is zero then a machine-dependent default is used.
7605 (-falign-labels): Document that when n is zero then a
7606 machine-dependent default is used and that -falign-labels =1
7607 is equivalent to -fno-align-labels.
7608 (-falign-loops): Likewise.
7609 (-falign-jumps): Likewise.
7611 2003-07-06 Art Haas <ahaas@airmail.net>
7613 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7616 2003-07-06 James E Wilson <wilson@tuliptree.org>
7618 PR optimization/9812
7619 * rtl.h (mem_for_const_double): Delete prototype.
7620 * varasm.c (mem_for_const_double): Delete function.
7621 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7622 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7623 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7624 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7625 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7626 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
7627 comment about confused support for XFmode constants.
7629 2003-07-07 Jan Hubicka <jh@suse.cz>
7631 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7633 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
7635 * config/h8300/h8300.c: Fix comment typos.
7636 * config/h8300/h8300.md: Likewise.
7637 * config/i386/athlon.md: Likewise.
7638 * config/i386/i386.c: Likewise.
7639 * config/i386/pentium.md: Likewise.
7640 * config/ia64/ia64.c: Likewise.
7641 * config/ia64/itanium1.md: Likewise.
7642 * config/ia64/itanium2.md: Likewise.
7643 * config/m32r/m32r.md: Likewise.
7644 * config/m68hc11/m68hc11.c: Likewise.
7645 * config/mcore/mcore.c: Likewise.
7646 * config/mips/sr71k.md: Likewise.
7647 * config/mips/t-iris5-as: Likewise.
7648 * config/mmix/mmix.h: Likewise.
7649 * config/ns32k/ns32k.h: Likewise.
7650 * config/ns32k/NOTES: Fix a typo.
7652 2003-07-06 Andreas Jaeger <aj@suse.de>
7654 * stmt.c: Convert remaining prototypes to ISO C90.
7655 * cfglayout.c: Likewise.
7656 * dbxout.c: Likewise.
7658 * genemit.c: Likewise.
7660 * basic-block.h: Convert prototypes to ISO C90.
7661 * c-parse.in: Likewise.
7662 * c-pragma.h: Likewise.
7663 * c-typeck.c: Likewise.
7664 * cfghooks.h: Likewise.
7665 * cfgloopanal.c: Likewise.
7666 * dbxout.h: Likewise.
7667 * debug.h: Likewise.
7668 * dwarf2asm.h: Likewise.
7670 * gengtype-lex.l: Likewise.
7671 * sched-int.h: Likewise.
7672 * timevar.c: Likewise.
7674 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7676 * c-common.h (c_comon_handle_filename,
7677 c_common_missing_arguement): New.
7678 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7679 LANG_HOOKS_MISSING_ARGUMENT): New.
7680 * c-opts.c (missing_arg): Rename c_common_missing_argument,
7681 update to be an appropriate langhook.
7682 (c_common_handle_option): Don't handle filenames.
7683 (c_common_handle_filename): New.
7684 * hooks.c (hook_void_constcharptr,
7685 hook_bool_constcharptr_size_t_false): New.
7686 * hooks.h (hook_void_constcharptr,
7687 hook_bool_constcharptr_size_t_false): New.
7688 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
7689 LANG_HOOKS_MISSING_ARGUMENT): New.
7690 (LANG_HOOKS_INITIALIZER): Update.
7691 * langhooks.h (struct lang_hooks): Add handle_filename and
7693 * opts.c (handle_option): Don't handle filenames here, but ...
7694 (handle_options): ... here.
7695 (common_handle_option): Don't handle missing arguments here.
7696 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7697 LANG_HOOKS_MISSING_ARGUMENT): New.
7699 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7701 * Makfile.in: Remove traces of mbchar.
7702 * c-parse.in (MULTIBYTE_CHARS): Remove.
7703 * config.in (MULTIBYTE_CHARS): Remove.
7704 * configure: Remove --enable-mbchar.
7705 * configure.in: Remove --enable-mbchar.
7706 * mbchar.c, mbchar.h: Remove.
7707 * system.h: Poison MULTIBYTE_CHARS.
7708 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
7709 * config/linux.h (MULTIBYTE_CHARS): Remove.
7710 * config/svr4.h (MULTIBYTE_CHARS): Remove.
7711 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
7713 2003-07-06 Andreas Jaeger <aj@suse.de>
7715 * varray.c (varray_check_failed): Fix typo.
7717 * unroll.c: Convert prototypes to ISO C90.
7718 * varasm.c: Likewise.
7719 * varray.c: Likewise.
7720 * varray.h: Likewise.
7721 * vmsdbgout.c: Likewise.
7722 * xcoffout.c: Likewise.
7723 * xcoffout.h: Likewise.
7725 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7727 * gcov-io.h: Add a local time stamp.
7728 (struct gcov_info): Add stamp field.
7729 (gcov_truncate): New.
7730 * coverage.c (read_counts_file): Skip the stamp.
7731 (coverage_begin_output): Write the stamp.
7732 (build_gcov_info): Declare and init the stamp.
7733 (coverage_finish): Only unlink data file, if stamp is zero.
7734 * gcov-dump.c (dump_file): Dump the stamp.
7735 * gcov.c (bbg_stamp): New.
7736 (release_structures): Clear bbg_stamp.
7737 (read_graph_file): Read stamp.
7738 (read_count_file): Check stamp.
7739 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
7741 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7743 * tree.h (default_flag_random_seed): Remove.
7744 * toplev.h (local_tick): Declare.
7745 * tree.c (flag_random_seed, default_flag_random_seed): Move to
7747 (append_random_chars): Don't call default_flag_random_seed.
7748 * toplev.c (flag_random_seed): Define here. Set local_tick.
7749 (local_tick): Define.
7750 (randomize): New, moved from tree.c.
7751 (print_switch_values): Adjust.
7752 (toplev_main): Call randomize.
7754 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7756 * tree.h (crc32_string): Declare.
7757 * tree.c (append_random_chars): Remove.
7758 (crc32_string): New.
7759 (get_file_function_name_long): Use crc32_string here.
7761 2003-07-06 Andreas Jaeger <aj@suse.de>
7763 * gcc.c: Convert prototypes to ISO C90.
7765 * gcov-dump.c: Likewise.
7766 * gcov-iov.c: Likewise.
7768 * genattrtab.h: Likewise.
7770 * global.c: Likewise.
7771 * graph.c: Likewise.
7772 * graph.h: Likewise.
7773 * hosthooks.h: Likewise.
7774 * hooks.h: Likewise.
7775 * hooks.c: Likewise.
7776 * hashtable.h: Likewise.
7777 * hashtable.c: Likewise.
7778 * haifa-sched.c: Likewise.
7779 * integrate.h: Likewise.
7780 * integrate.c: Likewise.
7781 * input.h: Likewise.
7782 * ifcvt.c: Likewise.
7784 * langhooks-def.h: Likewise. Add extern to prototypes.
7785 * langhooks.c: Likewise.
7786 * langhooks.h: Likewise.
7788 * local-alloc.c: Likewise.
7789 * loop-init.c: Likewise.
7790 * loop-unroll.c: Likewise.
7791 * loop-unswitch.c: Likewise.
7793 * loop.h: Likewise. Add extern to prototypes.
7794 * machmode.h: Likewise.
7796 * mbchar.c: Likewise.
7797 * mbchar.h: Likewise.
7798 * mkdeps.c: Likewise.
7799 * mkdeps.h: Likewise.
7800 * optabs.c: Likewise.
7801 * optabs.h: Likewise.
7802 * output.h: Likewise.
7803 * gccspec.c: Likwise.
7804 * postreload.c: Likewise.
7805 * prefix.c: Likewise.
7806 * prefix.h: Likewise.
7807 * print-rtl.c: Likewise.
7808 * print-tree.c: Likewise.
7809 * profile.c: Likewise.
7810 * read-rtl.c: Likewise.
7813 * recog.c: Likewise.
7814 * recog.h: Likewise.
7815 * reg-stack.c: Likewise.
7816 * regclass.c: Likewise.
7817 * regmove.c: Likewise.
7818 * regrename.c: Likewise.
7820 * reload.c: Likewise.
7821 * reload.h: Likewise.
7822 * reload1.c: Likewise.
7823 * reorg.c: Likewise.
7824 * resource.c: Likewise.
7825 * resource.h: Likewise.
7826 * rtl-error.c: Likewise.
7829 * rtlanal.c: Likewise.
7830 * sbitmap.c: Likewise.
7831 * sbitmap.h: Likewise.
7832 * scan-decls.c: Likewise.
7834 * sched-deps.c: Likewise.
7835 * sched-ebb.c: Likewise.
7836 * sched-int.h: Likewise.
7837 * sched-rgn.c: Likewise.
7838 * sched-vis.c: Likewise.
7839 * sibcall.c: Likewise.
7840 * simplify-rtx.c: Likewise.
7841 * sreal.c: Likewise.
7842 * sreal.h: Likewise.
7843 * ssa-ccp.c: Likewise.
7844 * ssa-dce.c: Likewise.
7847 * stack.h: Likewise.
7849 * stor-layout.c: Likewise.
7850 * stringpool.c: Likewise.
7851 * target.h: Likewise.
7852 * timevar.c: Likewise.
7853 * timevar.h: Likewise.
7854 * tlink.c: Likewise.
7855 * tracer.c: Likewise.
7856 * tree-inline.c: Likewise.
7857 * tree-inline.h: Likewise.
7861 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7863 * combine.c (nonzero_bits1): Fix a warning.
7865 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7867 * config/h8300/h8300.c (compute_mov_length): Correct the
7868 length of loading CONST0_RTX (SFmode).
7870 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
7872 * toplev.c (output_clean_symbol_name): Remove.
7873 * toplev.h (output_clean_symbol_name): Remove.
7874 * config/alpha/alpha.c (unicosmk_output_module_name): Use
7875 lbasename & clean_symbol_name.
7877 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7879 * ggc.h: Follow spelling conventions.
7880 * config/i386/i386.c: Likewise.
7881 * config/i386/winnt.c: Likewise.
7882 * config/rs6000/rs6000.c: Likewise.
7884 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7886 * bt-load.c: Fix comment typos.
7887 * c-incpath.c: Likewise.
7889 * cfgcleanup.c: Likewise.
7890 * cfgloop.h: Likewise.
7891 * cfgloopmanip.c: Likewise.
7892 * cfgrtl.c: Likewise.
7893 * diagnostic.h: Likewise.
7894 * dwarfout.c: Likewise.
7895 * emit-rtl.c: Likewise.
7896 * et-forest.c: Likewise.
7897 * et-forest.h: Likewise.
7900 * genattr.c: Likewise.
7902 * langhooks.h: Likewise.
7903 * local-alloc.c: Likewise.
7904 * loop-unroll.c: Likewise.
7905 * loop-unswitch.c: Likewise.
7906 * ra-build.c: Likewise.
7907 * regclass.c: Likewise.
7908 * regmove.c: Likewise.
7909 * rtl.def: Likewise.
7910 * rtlanal.c: Likewise.
7911 * sched-ebb.c: Likewise.
7912 * sched-rgn.c: Likewise.
7913 * simplify-rtx.c: Likewise.
7915 * tracer.c: Likewise.
7918 2003-07-05 Zack Weinberg <zack@codesourcery.com>
7920 * cppcharset.c: Use the correct return type for the fallback iconv
7923 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7925 Blame to Jan Hubicka <jh@suse.cz>
7926 * cfglayout.c (record_effective_endpoints): Split insns before
7927 first basic block correctly.
7929 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7931 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
7932 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
7933 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
7935 2003-07-05 Andreas Jaeger <aj@suse.de>
7937 * genattrtab.c (write_attr_get): Revert part of last patch to
7938 always write out a prototype.
7940 * genemit.c (gen_split): Readd lost unused attributes in last
7943 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7945 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
7946 different from header.
7948 2003-07-05 Andreas Schwab <schwab@suse.de>
7950 * config/m68k/m68k.c: Remove code protected by CRDS.
7951 * config/m68k/m68k.md: Likewise.
7953 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
7956 * c-opts.c (permit_fortran_options): New.
7957 (c_common_init_options): Accept fortran front end options if
7958 it looks like we might be preprocessing Fortran.
7959 (c_common_handle_option): Don't reject switch if permit_fotran_options.
7961 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7963 * genattr.c (internal_dfa_insn_code): Output prototype.
7964 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
7965 * genautomata.c: Likewise.
7966 * genconditions.c: Likewise.
7967 * genemit.c: Likewise.
7968 * genextract.c: Likewise.
7969 * gengenrtl.c: Likewise.
7970 * gengtype.c: Likewise.
7971 * genopinit.c: Likewise.
7972 * genoutput.c: Likewise.
7973 * genpeep.c: Likewise.
7974 * genrecog.c: Likewise.
7976 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7978 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
7979 (struct cpp_options): Add narrow_charset, wide_charset,
7980 bytes_big_endian fields. Remove EBCDIC field.
7981 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
7983 * cpphash.h: Include <iconv.h> if we have it, otherwise
7984 provide a dummy definition of iconv_t.
7985 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
7986 (_cpp_valid_ucn): Update prototype.
7987 (_cpp_destroy_iconv): New prototype.
7989 * doc/cpp.texi: Document character set handling.
7990 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
7991 * doc/extend.texi: Delete entire section on multiline strings.
7992 Rewrite section on __FUNCTION__ etc now that these are
7995 * cppucnid.tab, cppucnid.pl: New files.
7996 * cppucnid.h: New generated file.
7997 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
7998 (iconv_open, iconv, iconv_close): Provide dummy definitions
8000 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8001 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8002 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8003 cpp_interpret_string, narrow_str_to_charconst,
8004 wide_str_to_charconst): New.
8005 (ucn_valid_in_identifier): Use a binary search through the
8006 ucnranges table defined in cppucnid.h, not a long chain of if
8008 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8009 character names are only valid in C++ and C99" to a warning.
8010 Issue the "meaning of \[uU] is different in traditional C"
8011 warning here. Take care not to let iconv see an invalid UCS
8012 value if we get a malformed UCN. Issue an error if we don't
8014 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8015 cpp_interpret_string to do the heavy lifting.
8017 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8018 narrow_charset, wide_charset fields of options structure.
8019 (cpp_destroy): Call _cpp_destroy_iconv.
8020 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8021 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8022 (cpp_interpret_charconst): Moved to cppcharset.c.
8023 * cpplib.c (dequote_string): Delete.
8024 (interpret_string_notranslate): New.
8025 (do_line, do_linemarker): Use interpret_string_notranslate.
8027 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8029 * c-common.c (fname_string, combine_strings): Delete.
8030 * c-common.h (fname_string, combine_strings): Delete prototypes.
8031 * c-lex.c (ignore_escape_flag): Delete.
8032 (cb_ident): Use cpp_interpret_string, not lex_string.
8033 (get_nonpadding_token): New function.
8034 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8035 Adjust calls to lex_string. Don't write *value twice.
8036 (lex_string): Now handles string constant concatenation.
8037 Most of the work handed off to cpp_interpret_string.
8038 Call fix_string_type here.
8039 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8040 FUNC_NAME, throughout.
8041 (OBJC_STRING): New token type.
8042 (primary:STRING): No need to call fix_string_type here.
8043 (primary:objc_string): Make that OBJC_STRING.
8044 (objc_string nonterminal): Delete.
8045 (yylexname): Delete code to handle fake string constants.
8046 (yylexstring): Delete entirely.
8047 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8048 to handle CPP_ATSIGN.
8050 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8051 * c-opts.c (missing_arg, c_common_handle_option): Handle
8052 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8053 (c_common_init): Set cpp_opts->bytes_big_endian, not
8054 cpp_opts->EBCDIC. Call cpp_init_iconv.
8055 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8056 (TARGET_EBCDIC): Delete default definition.
8058 * objc/objc-act.c (build_objc_string_object): No need to
8059 handle string constant concatenation.
8061 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8063 * doc/install.texi: Fix typos.
8064 * doc/invoke.texi: Likewise.
8065 * doc/tm.texi: Likewise.
8067 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8069 * config/pa/fptr.c: Fix comment typos.
8070 * config/pa/pa-64.h: Likewise.
8071 * config/pa/pa.c: Likewise.
8072 * config/pa/pa.h: Likewise.
8073 * config/rs6000/603.md: Likewise.
8074 * config/rs6000/7xx.md: Likewise.
8075 * config/rs6000/darwin.h: Likewise.
8076 * config/rs6000/freebsd.h: Likewise.
8077 * config/rs6000/rs6000.c: Likewise.
8078 * config/rs6000/rs6000.md: Likewise.
8079 * config/rs6000/spe.h: Likewise.
8081 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8083 * config/s390/2064.md: Change GNU CC to GCC.
8084 * config/s390/2084.md: Likewise.
8085 * config/s390/fixdfdi.h: Likewise.
8086 * config/s390/linux.h: Likewise.
8087 * config/s390/s390-modes.def: Likewise.
8088 * config/s390/s390-protos.h: Likewise.
8089 * config/s390/s390.c: Likewise.
8090 * config/s390/s390.h: Likewise.
8091 * config/s390/s390.md: Likewise.
8092 * config/s390/s390x.h: Likewise.
8094 2003-07-04 Jeff Law <law@redhat.com>
8097 * expr.c (do_store_flag): Pass in the correct result type
8098 when calling fold_single_bit_test.
8099 * fold-const.c (fold_single_bit_test): Use result_type for the
8100 result when folding a sign bit test.
8102 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8104 * opts.c (common_handle_options): Negate sense of -falign- switches.
8106 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8108 * Makefile.in: Replace PWD with PWD_COMMAND.
8110 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8112 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8113 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8114 Handle strange loops.
8116 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8118 * install.texi: Even the g77 manpage is derived from
8119 the full g77 manual.
8121 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8123 * ABOUT-NLS: Delete.
8124 * intl: Delete entire directory.
8125 * aclocal.m4: Include ../config/gettext.m4. Delete
8126 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8127 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8128 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8129 Remove intl/Makefile from all_outputs.
8130 * configure, config.in: Regenerate.
8131 * Makefile.in: Expunge all references to intl subdirectory.
8132 Add -I../intl to INCLUDES.
8133 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8135 2003-07-04 Roger Sayle <roger@eyesopen.com>
8137 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8138 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8140 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8142 PR c++/5287, PR c++/7910, PR c++/11021
8143 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8144 dllimport attribute if function is defined at declaration, but
8145 report error instead. Likewise for dllimport'd variable
8146 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8147 declared within functions, Report error if dllimport or dllexport
8148 symbol is not global.
8149 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8150 if defined after declaration or if inlined. Don't allow definition
8151 of static data members of C++ classes. Don't dllimport virtual
8153 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8154 (i386_pe_mark_dllimport): Remove unnecessary checks.
8155 (i386_pe_encode_section_info): Warn if the dllimport attribute
8156 and symbol prefix have been instantiated and then overridden.
8158 * doc/extend.texi: Document dllimport and dllexport attributes.
8160 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8162 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8164 * config/kaos.h (CPP_PREDEFINES): Delete.
8165 (TARGET_OS_CPP_BUILTINS): New.
8167 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8169 * c-aux-info.c: Include toplev.h after c-tree.h.
8170 * c-common.c: Likewise.
8171 (GCC_DIAG_STYLE): Undef.
8172 * c-semantics.c (GCC_DIAG_STYLE): Define.
8173 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8174 * diagnostic.h (inform): Move prototype to toplev.h.
8175 * jump.c: Include diagnostic.h before toplev.h.
8176 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8177 (warning, error, fatal_error, pedwarn, sorry, inform,
8178 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8180 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8182 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8183 at all if edge is not specified.
8184 (can_copy_bbs_p, copy_bbs): New.
8185 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8186 * cfgloop.c (get_loop_body): Comment more precisely.
8187 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8188 (scale_bbs_frequencies): Fix comment typo.
8189 (can_duplicate_loop_p): Use can_copy_bbs_p.
8190 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8192 2003-07-03 Devang Patel <dpatel@apple.com>
8194 * c-opts.c (c_common_parse_file): Remove extra
8195 debug_hooks->start_source_file call.
8197 2003-07-03 Roger Sayle <roger@eyesopen.com>
8199 * real.c (real_trunc, real_floor, real_ceil): New functions
8200 to implement trunc, floor and ceil respectively.
8201 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8202 * builtins.c (integer_valued_real_p): New function to test if
8203 a floating point expression has an integer valued result.
8204 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8205 foo(x) where foo is an integer rounding function. Similarly,
8206 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8207 (double)(int)x when both foo and bar are integer rounding
8208 functions and we don't need to honor errno.
8209 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8210 New functions to fold trunc, floor and ceil.
8211 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8212 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8213 to fold BUILT_IN_CEIL*.
8214 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8215 the remaining integer rounding functions.
8217 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8219 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8220 SPARC_INT_ARG_MAX to determine where to split unnamed
8221 complex FP arguments.
8223 2003-07-03 Jan Hubicka <jh@suse.cz>
8225 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8226 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8227 (merge_blocks_move_predecessor_nojumps,
8228 merge_blocks_move_successor_nojumps): Use merge_blocks.
8229 (try_optimize_cfg): Use merge_blocks_move.
8230 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8231 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8232 (cfg_layout_create_basic_block): New.
8233 (rtl_can_merge_blocks): New.
8234 (cfg_layout_split_block): Do not alloc aux by hand.
8235 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8237 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8238 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8239 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8240 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8242 * basic-block.h (basic_block_def): Add field 'rbi'.
8243 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8244 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8245 * cfg.c (entry_exit_blocks): Add new field.
8246 * cfglayout.c: Include alloc-pool.h;
8247 (cfg_layout_pool): New.
8248 (record_effective_endpoints, fixup_reorder_chain,
8249 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8251 (cfg_layout_initialize_rbi): New function.
8252 (cfg_layout_initialize): Use it.
8253 (cfg_layout_finalize): Clear rbi fields.
8254 * cfglayout.h (RBI): Kill.
8255 (cfg_layout_initialize_rbi): Declare.
8256 * cfgloopmanip.c (copy_bbs): Use rbi.
8257 (record_exit_edges): Likewise.
8258 (duplicate_loop_to_header_edge): Likewise.
8259 * cfgrtl.c (cfg_layout_create_basic_block): Use
8260 cfg_layout_initialize_rbi.
8261 (cfg_layout_split_block): Use rbi.
8262 (cfg_layout_delete_block): Likewise.
8263 * loop-init.c (loop_optimizer_finalize): Likewise.
8264 * loop-unswitch.c (unswitch_loop): Likewise.
8265 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8267 * cfgrtl.c: Update comments.
8268 (try_redirect_by_replacing_jump): New argument.
8269 (redirect_branch_edge): Break out from ...
8270 (rtl_redirect_edge_and_branch): ... this one.
8271 (update_cfg_after_block_merging): Break out from ...
8272 (rtl_merge_blocks): ... this one.
8273 (cfg_layout_split_edge): New.
8274 (cfg_layout_merge_blocks): New.
8275 (cfg_layout_can_merge_blocks_p): New.
8276 (cfg_layout_redirect_edge_and_branch): Reorganize.
8277 (cfg_layout_rtl_cfg_hooks): Fill in.
8278 (cfg_layout_delete_block): Kill barriers.
8279 * cfganal.c (can_fallthru): Deal with exit blocks
8280 * cfglayout.c (cfg_layout_function_header): New function
8281 (record_effective_endpoints): Record function header.
8282 (fixup_reorder_chain): Fixup dead jumptables; place header
8284 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8285 * bb-reorder.c (cfg_layout_initialize): Update call.
8286 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8287 edges in cfglayout mode.
8288 * cfglayout.c (cleanup_unconditional_jumps): Kill.
8289 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8290 * cfglayout.h (cfg_layout_initialize): Update prototype.
8291 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8292 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8293 * flow.c (propagate_block): Do not crash when basic block ends
8294 by first insn in the chain.
8295 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
8297 * tracer.c (tracer): Update call of cfg_layout_initialize.
8299 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8301 * Makefile.in: Use dependency variables in lieu of explicit
8304 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
8306 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8307 * tree.h: ...to here.
8309 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8311 * config/s390/2064.md: Fix comment typos.
8312 * config/s390/2084.md: Likewise.
8313 * config/s390/s390.c: Likewise.
8314 * config/s390/s390.md: Likewise.
8315 * config/sh/sh.c: Likewise.
8316 * config/sh/sh.h: Likewise.
8317 * config/sh/sh.md: Likewise.
8318 * config/sparc/sparc.c: Likewise.
8319 * config/sparc/sparc.h: Likewise.
8320 * config/sparc/sparc.md: Likewise.
8321 * config/stormy16/stormy16.c: Likewise.
8322 * config/stormy16/stormy16.h: Likewise.
8323 * config/stormy16/stormy-abi: Fix a typo.
8325 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
8327 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8329 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8331 * config/mips/mips.h (save_argv): Delete.
8333 2003-07-03 Roger Sayle <roger@eyesopen.com>
8336 * fold-const.c (extract_muldiv_1): There's nothing that can be done
8337 if the expression is a SAVE_EXPR.
8339 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8341 * config/m32r/m32r.c: Fix comment typos.
8342 * config/m68hc11/m68hc11.c: Likewise.
8343 * config/m68hc11/m68hc11.h: Likewise.
8344 * config/m68k/m68k.c: Likewise.
8345 * config/mcore/mcore.c: Likewise.
8346 * config/mcore/mcore.h: Likewise.
8347 * config/mcore/mcore.md: Likewise.
8348 * config/mips/mips.c: Likewise.
8349 * config/mips/mips.h: Likewise.
8350 * config/mips/mips.md: Likewise.
8351 * config/mips/netbsd.h: Likewise.
8352 * config/mn10300/mn10300.c: Likewise.
8354 2003-07-03 Andreas Schwab <schwab@suse.de>
8356 * dbxout.c (pending_bincls): Move decl down inside
8357 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8359 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8361 * rtl.h (NOTE_DATA): Refer to whole union.
8362 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8364 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8366 PR optimization/11381
8367 * simplify-rtx.c (simplify_relational_operation): Check that
8368 two equal operands have no side-effects before simplifying
8371 2003-07-02 Jeff Law <law@redhat.com>
8373 * expr.c (do_store_flag): Remove special case folding for
8374 single bit tests. Instead call back into the commonized folder
8376 * fold-const.c (fold_single_bit_test): New function, mostly
8377 extracted from do_store_flag, with an additional case extracted
8379 (fold): Call fold_single_bit_test appropriately.
8380 * tree.h (fold_single_bit_test): Prototype.
8382 2003-07-02 Zack Weinberg <zack@codesourcery.com>
8384 * system.h: Include filenames.h.
8385 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8386 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8387 define based on HAVE_DOS_BASED_FILE_SYSTEM.
8388 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8389 * config/i386/xm-mingw32.h: Don't define
8390 HAVE_DOS_BASED_FILE_SYSTEM,
8391 DIR_SEPARATOR, or DIR_SEPARATOR_2.
8392 * doc/hostconfig.texi: Update to match.
8394 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8395 config/i386/cygwin.h:
8396 Use IS_ABSOLUTE_PATH throughout.
8397 * gcc.c (DIR_UP): Delete, unused.
8398 * protoize.c (IS_SAME_PATH): Define in terms of
8400 (is_abspath): Delete.
8402 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8404 * config/i386/emmintrin.h: Fix comment typos.
8405 * config/i386/i386.c: Likewise.
8406 * config/i386/i386.h: Likewise.
8407 * config/i386/sco5.h: Likewise.
8408 * config/ia64/ia64.c: Likewise.
8409 * config/ia64/itanium2.md: Likewise.
8411 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8413 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8415 (emit_bincl_stab): Same.
8416 (emit_pending_bincls): Same.
8418 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8420 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8421 loading CONST0_RTX (SFmode).
8422 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8423 'G' to CONST0_RTX (SFmode).
8424 * config/h8300/h8300.md (movsf_h8300): Change the first
8426 (movsf_h8300h): Likewise.
8428 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8430 * c-common.h (c_common_init_options): New prototype.
8431 * c-opts.c (deferred_size): Remove.
8432 (defer_opt): Array is now pre-allocated.
8433 (c_common_init_options): Pre-allocate deferred_opts. Make
8434 lang_flags unsigned.
8435 (push_command_line_options): Free deferred_opts.
8436 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8437 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8438 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8439 * langhooks.h (struct lang_hooks): New prototype for init_options.
8440 * main.c (main): Cast argv.
8441 * opts.c (handle_option, handle_options): Update prototypes.
8442 (decode_options): save_argc, save_argv are not global. Constify.
8443 * opts.h (decode_options): New prototype.
8444 * toplev.c (general_init): New protoype.
8445 (save_argv): Make static.
8446 (save_argc): Remove.
8447 (print_switch_values, general_init): Constify.
8448 (toplev_main): Save argv.
8449 * toplev.h (toplev_main): Update prototype.
8450 (save_argc, save_argv): Remove.
8452 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8454 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8455 (emit_bincl_stab): Same.
8456 (emit_pending_bincls): Same.
8458 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8461 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8463 2003-07-02 Andreas Schwab <schwab@suse.de>
8465 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8467 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8469 PR optimization/11210
8470 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8471 about the behaviour with regard to bitfields.
8472 * fold-const (decode_field_reference): Record outermost type in
8473 case the expression is a NOP. Strip all NOPs. Set the signedness
8474 to that of the outermost type (if any) when the bitsize is equal
8475 to the size of the type.
8477 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8479 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8480 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8481 (adddi3_internal_3, addsi3_internal_2): Likewise.
8483 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8485 * config/mips/mips.c (machine_function): Add new fields:
8486 ignore_hazard_length_p and all_noreorder_p.
8487 (mips_flag_delayed_branch): New variable.
8488 (override_options): Treat '/' as an operand punctuation character.
8489 Set up mips_flag_delayed_branch.
8490 (print_operand): Handle '/'.
8491 (mips_output_function_prologue): Put the whole function in
8492 .set noreorder and .set nomacro if all_noreorder_p is true.
8493 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8494 (mips16_optimize_gp): Remove "first insn" parameter.
8495 (mips16_lay_out_constants): New function, split out from mips_reorg.
8496 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8497 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8498 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8499 do delayed-branch scheduling followed by hazard detection.
8500 (mips_adjust_insn_length): Only account for hazards if
8501 !ignore_hazard_length_p.
8502 (mips_output_load_label): Add a nop to the o32 sequence if
8503 the target suffers from load delays.
8504 (mips_output_conditional_branch): Add %/ to the end of branches.
8505 (mips_output_division): Fill the branch delay slot with %#.
8506 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8507 instructions. End all other %* branches with %/.
8508 (ffssi2, ffsdi2): Fix lengths.
8509 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8510 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8511 (fix_truncsfsi2_macro): Likewise.
8512 (mov_lwl): Set hazard to "none".
8513 (ashldi3_internal): Fill the branch delay slot with %#.
8514 (ashrdi3_internal, lshrdi3_internal): Likewise.
8515 (exception_receiver): Explicitly set $28.
8516 (hazard_nop): New pattern.
8518 2003-07-02 Jan Hubicka <jh@suse.cz>
8520 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8521 before calling tree_inlinable_function_p.
8523 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8525 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8526 <internal/stdio_core.h> too.
8527 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8528 <internal/wchar_core.h> too.
8529 Substitute va_list uses in inline definition.
8530 * fixinc/fixincl.x: Regenerate.
8532 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8534 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8535 Undef before redefinition.
8536 (LABEL_AFTER_LOC): Likewise.
8537 (DEFAULT_SIGNED_CHAR): Likewise.
8538 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8541 * config/mips/iris3.h: Remove, unused.
8542 * config/mips/iris4.h: Likewise.
8544 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8546 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8547 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8550 * config/mips/iris5.h: Move explicit includes ...
8551 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8553 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8554 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8557 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
8558 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8561 * config/mips/iris6.h: Fix IRIX spelling.
8562 (MULTILIB_DEFAULTS): Undef before redefinition.
8564 * config/mips/iris6.h: Move explicit includes ...
8565 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
8567 2003-07-02 Jan Hubicka <jh@suse.cz>
8569 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
8570 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
8571 Use next_needed field instead of aux to maintain the queue.
8572 * cgraph.h (cgraph_node): Add next_needed.
8573 (cgraph_varpool_node): Add next_needed; remove aux.
8574 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8576 2003-07-02 Jan Hubicka <jh@suse.cz>
8578 * cgraphunit.c (cgraph_finalize_function): Set finalized.
8579 (cgraph_finalize_function): Do not examine inlinablility.
8580 (cgraph_finalize_compilation_unit): Do it here.
8581 * cgraph.h (cgraph_local_info): Add finalized field.
8583 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8585 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8586 (gt_pch_restore): Likewise.
8588 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8590 * config/alpha/alpha.c: Fix comment typos.
8591 * config/alpha/elf.h: Likewise.
8592 * config/arm/arm.c: Likewise.
8593 * config/arm/arm.h: Likewise.
8594 * config/arm/arm.md: Likewise.
8595 * config/arm/t-arm-coff: Likewise.
8596 * config/arm/t-strongarm-pe: Likewise.
8597 * config/arm/xscale-elf.h: Likewise.
8598 * config/avr/avr.h: Likewise.
8600 2003-07-01 Jeff Law <law@redhat.com>
8602 * stmt.c (any_pending_cleanups): Remove another redundant test.
8604 2003-07-01 David Edelsohn <edelsohn@gnu.org>
8605 J"orn Rennecke <joern.rennecke@superh.com>
8607 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8610 2003-07-01 Devang Patel <dpatel@apple.com>
8612 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8614 (struct dbx_file): New members - bincl_status, pending_bincl_name and
8616 (pending_bincls): New.
8617 (dbxout_init): Initialize new dbx_file members.
8618 (dbxout_start_source_file): Same.
8619 (emit_bincl_stab): New function.
8620 (emit_pending_bincls): Same.
8621 (emit_pending_bincls_if_required): Same.
8622 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
8624 (dbxout_begin_block): Emit pending BINCL stabs.
8625 (dbxout_end_block): Same.
8626 (dbxout_function_decl): Same.
8627 (dbxout_continue): Same.
8628 (dbxout_type): Same.
8629 (dbxout_class_name_qualifiers): Same.
8630 (dbxout_symbol): Same.
8631 (dbxout_symbol_location): Same.
8632 (dbxout_parms): Same.
8634 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8636 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8637 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8639 2003-07-01 Andreas Jaeger <aj@suse.de>
8641 * fold-const.c: Convert prototypes to ISO C90.
8642 * function.c: Likewise.
8643 * function.h: Likewise.
8645 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8647 * doc/contrib.texi: Fix typos.
8648 * doc/invoke.texi: Likewise.
8649 * doc/passes.texi: Likewise.
8650 * doc/sourcebuild.texi: Likewise.
8651 * doc/tm.texi: Likewise.
8653 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8655 * basic-block.h: Fix comment typos.
8656 * bb-reorder.c: Likewise.
8657 * c-format.c: Likewise.
8658 * cfgcleanup.c: Likewise.
8659 * cfghooks.h: Likewise.
8660 * cfgloop.c: Likewise.
8661 * cfgloopmanip.c: Likewise.
8662 * cfgrtl.c: Likewise.
8663 * cgraph.h: Likewise.
8664 * cgraphunit.c: Likewise.
8665 * combine.c: Likewise.
8666 * convert.c: Likewise.
8667 * dbxout.c: Likewise.
8670 * diagnostic.c: Likewise.
8671 * dwarf2out.c: Likewise.
8672 * et-forest.h: Likewise.
8674 * fold-const.c: Likewise.
8675 * function.h: Likewise.
8676 * gcov-io.h: Likewise.
8679 * genautomata.c: Likewise.
8680 * ggc-common.c: Likewise.
8681 * ggc-page.c: Likewise.
8682 * loop-unroll.c: Likewise.
8683 * loop-unswitch.c: Likewise.
8685 * mips-tfile.c: Likewise.
8686 * optabs.c: Likewise.
8687 * ra-build.c: Likewise.
8688 * ra-colorize.c: Likewise.
8689 * ra-rewrite.c: Likewise.
8691 * regmove.c: Likewise.
8692 * reload.c: Likewise.
8693 * rtlanal.c: Likewise.
8694 * sched-ebb.c: Likewise.
8695 * sched-int.h: Likewise.
8696 * sched-vis.c: Likewise.
8697 * sreal.c: Likewise.
8698 * ssa-ccp.c: Likewise.
8700 * toplev.c: Likewise.
8701 * tree-inline.c: Likewise.
8702 * value-prof.c: Likewise.
8703 * value-prof.h: Likewise.
8705 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8707 * rtl.h (emit_line_note_after): Remove.
8708 (emit_note_copy_after, emit_note_copy): New.
8709 * emit-rtl.c (reorder_insns_with_line_notes): Replace
8710 emit_line_note_after with emit_note_copy_after.
8711 (emit_insn_after_with_line_notes): Likewise.
8712 (emit_line_note_after): Kill.
8713 (emit_note_copy_after): New.
8714 (emit_note_copy): New.
8715 * function.c (emit_return_into_block): Use emit_note_copy_after.
8716 (thread_prologue_and_epilogue_insns): Likewise.
8717 * integrate.c (expand_inline_function): Use emit_note_copy.
8718 (copy_insn_list): Likewise.
8719 * unroll.c (copy_loop_body): Likewise.
8720 * cfglayout.c (duplicate_insn_chain): Likewise.
8722 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8724 * c-tree.h (define_label): Replace filename and lineno arguments
8726 * c-decl.c (poplevel): Adjust define_label call.
8727 (pop_label_level): Likewise.
8728 (define_label): Replace filename and lineno arguments with a
8730 (store_parm_decls): Use DECL_SOURCE_LOCATION.
8731 * c-parse.in (label): Adjust define_label call.
8733 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
8735 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
8736 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
8737 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
8738 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
8739 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
8741 2003-07-01 Andreas Jaeger <aj@suse.de>
8743 * final.c: Convert prototypes to ISO C90.
8745 * flags.h: Likewise.
8746 * gcov-io.c: Likewise.
8747 * gcov-io.h: Likewise.
8749 See ChangeLog.9 for earlier changes.
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